SDK for PHP 3.x

Client: Aws\Ecs\EcsClient
Service ID: ecs
Version: 2014-11-13

This page describes the parameters and results for the operations of the Amazon EC2 Container Service (2014-11-13), and shows how to use the Aws\Ecs\EcsClient object to call the described operations. This documentation is specific to the 2014-11-13 API version of the service.

Operation Summary

Each of the following operations can be created from a client using $client->getCommand('CommandName'), where "CommandName" is the name of one of the following operations. Note: a command is a value that encapsulates an operation and the parameters used to create an HTTP request.

You can also create and send a command immediately using the magic methods available on a client object: $client->commandName(/* parameters */). You can send the command asynchronously (returning a promise) by appending the word "Async" to the operation name: $client->commandNameAsync(/* parameters */).

CreateCapacityProvider ( array $params = [] )
Creates a new capacity provider.
CreateCluster ( array $params = [] )
Creates a new Amazon ECS cluster.
CreateService ( array $params = [] )
Runs and maintains your desired number of tasks from a specified task definition.
CreateTaskSet ( array $params = [] )
Create a task set in the specified cluster and service.
DeleteAccountSetting ( array $params = [] )
Disables an account setting for a specified user, role, or the root user for an account.
DeleteAttributes ( array $params = [] )
Deletes one or more custom attributes from an Amazon ECS resource.
DeleteCapacityProvider ( array $params = [] )
Deletes the specified capacity provider.
DeleteCluster ( array $params = [] )
Deletes the specified cluster.
DeleteService ( array $params = [] )
Deletes a specified service within a cluster.
DeleteTaskDefinitions ( array $params = [] )
Deletes one or more task definitions.
DeleteTaskSet ( array $params = [] )
Deletes a specified task set within a service.
DeregisterContainerInstance ( array $params = [] )
Deregisters an Amazon ECS container instance from the specified cluster.
DeregisterTaskDefinition ( array $params = [] )
Deregisters the specified task definition by family and revision.
DescribeCapacityProviders ( array $params = [] )
Describes one or more of your capacity providers.
DescribeClusters ( array $params = [] )
Describes one or more of your clusters.
DescribeContainerInstances ( array $params = [] )
Describes one or more container instances.
DescribeServiceDeployments ( array $params = [] )
Describes one or more of your service deployments.
DescribeServiceRevisions ( array $params = [] )
Describes one or more service revisions.
DescribeServices ( array $params = [] )
Describes the specified services running in your cluster.
DescribeTaskDefinition ( array $params = [] )
Describes a task definition.
DescribeTaskSets ( array $params = [] )
Describes the task sets in the specified cluster and service.
DescribeTasks ( array $params = [] )
Describes a specified task or tasks.
DiscoverPollEndpoint ( array $params = [] )
This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.
ExecuteCommand ( array $params = [] )
Runs a command remotely on a container within a task.
GetTaskProtection ( array $params = [] )
Retrieves the protection status of tasks in an Amazon ECS service.
ListAccountSettings ( array $params = [] )
Lists the account settings for a specified principal.
ListAttributes ( array $params = [] )
Lists the attributes for Amazon ECS resources within a specified target type and cluster.
ListClusters ( array $params = [] )
Returns a list of existing clusters.
ListContainerInstances ( array $params = [] )
Returns a list of container instances in a specified cluster.
ListServiceDeployments ( array $params = [] )
This operation lists all the service deployments that meet the specified filter criteria.
ListServices ( array $params = [] )
Returns a list of services.
ListServicesByNamespace ( array $params = [] )
This operation lists all of the services that are associated with a Cloud Map namespace.
ListTagsForResource ( array $params = [] )
List the tags for an Amazon ECS resource.
ListTaskDefinitionFamilies ( array $params = [] )
Returns a list of task definition families that are registered to your account.
ListTaskDefinitions ( array $params = [] )
Returns a list of task definitions that are registered to your account.
ListTasks ( array $params = [] )
Returns a list of tasks.
PutAccountSetting ( array $params = [] )
Modifies an account setting.
PutAccountSettingDefault ( array $params = [] )
Modifies an account setting for all users on an account for whom no individual account setting has been specified.
PutAttributes ( array $params = [] )
Create or update an attribute on an Amazon ECS resource.
PutClusterCapacityProviders ( array $params = [] )
Modifies the available capacity providers and the default capacity provider strategy for a cluster.
RegisterContainerInstance ( array $params = [] )
This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.
RegisterTaskDefinition ( array $params = [] )
Registers a new task definition from the supplied family and containerDefinitions.
RunTask ( array $params = [] )
Starts a new task using the specified task definition.
StartTask ( array $params = [] )
Starts a new task from the specified task definition on the specified container instance or instances.
StopTask ( array $params = [] )
Stops a running task.
SubmitAttachmentStateChanges ( array $params = [] )
This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.
SubmitContainerStateChange ( array $params = [] )
This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.
SubmitTaskStateChange ( array $params = [] )
This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.
TagResource ( array $params = [] )
Associates the specified tags to a resource with the specified resourceArn.
UntagResource ( array $params = [] )
Deletes specified tags from a resource.
UpdateCapacityProvider ( array $params = [] )
Modifies the parameters for a capacity provider.
UpdateCluster ( array $params = [] )
Updates the cluster.
UpdateClusterSettings ( array $params = [] )
Modifies the settings to use for a cluster.
UpdateContainerAgent ( array $params = [] )
Updates the Amazon ECS container agent on a specified container instance.
UpdateContainerInstancesState ( array $params = [] )
Modifies the status of an Amazon ECS container instance.
UpdateService ( array $params = [] )
Modifies the parameters of a service.
UpdateServicePrimaryTaskSet ( array $params = [] )
Modifies which task set in a service is the primary task set.
UpdateTaskProtection ( array $params = [] )
Updates the protection status of a task.
UpdateTaskSet ( array $params = [] )
Modifies a task set.

Paginators

Paginators handle automatically iterating over paginated API results. Paginators are associated with specific API operations, and they accept the parameters that the corresponding API operation accepts. You can get a paginator from a client class using getPaginator($paginatorName, $operationParameters). This client supports the following paginators:

ListAccountSettings
ListAttributes
ListClusters
ListContainerInstances
ListServices
ListServicesByNamespace
ListTaskDefinitionFamilies
ListTaskDefinitions
ListTasks

Waiters

Waiters allow you to poll a resource until it enters into a desired state. A waiter has a name used to describe what it does, and is associated with an API operation. When creating a waiter, you can provide the API operation parameters associated with the corresponding operation. Waiters can be accessed using the getWaiter($waiterName, $operationParameters) method of a client object. This client supports the following waiters:

Waiter name API Operation Delay Max Attempts
TasksRunning DescribeTasks 6 100
TasksStopped DescribeTasks 6 100
ServicesStable DescribeServices 15 40
ServicesInactive DescribeServices 15 40

Operations

CreateCapacityProvider

$result = $client->createCapacityProvider([/* ... */]);
$promise = $client->createCapacityProviderAsync([/* ... */]);

Creates a new capacity provider. Capacity providers are associated with an Amazon ECS cluster and are used in capacity provider strategies to facilitate cluster auto scaling.

Only capacity providers that use an Auto Scaling group can be created. Amazon ECS tasks on Fargate use the FARGATE and FARGATE_SPOT capacity providers. These providers are available to all accounts in the Amazon Web Services Regions that Fargate supports.

Parameter Syntax

$result = $client->createCapacityProvider([
    'autoScalingGroupProvider' => [ // REQUIRED
        'autoScalingGroupArn' => '<string>', // REQUIRED
        'managedDraining' => 'ENABLED|DISABLED',
        'managedScaling' => [
            'instanceWarmupPeriod' => <integer>,
            'maximumScalingStepSize' => <integer>,
            'minimumScalingStepSize' => <integer>,
            'status' => 'ENABLED|DISABLED',
            'targetCapacity' => <integer>,
        ],
        'managedTerminationProtection' => 'ENABLED|DISABLED',
    ],
    'name' => '<string>', // REQUIRED
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
]);

Parameter Details

Members
autoScalingGroupProvider
Required: Yes
Type: AutoScalingGroupProvider structure

The details of the Auto Scaling group for the capacity provider.

name
Required: Yes
Type: string

The name of the capacity provider. Up to 255 characters are allowed. They include letters (both upper and lowercase letters), numbers, underscores (_), and hyphens (-). The name can't be prefixed with "aws", "ecs", or "fargate".

tags
Type: Array of Tag structures

The metadata that you apply to the capacity provider to categorize and organize them more conveniently. Each tag consists of a key and an optional value. You define both of them.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

Result Syntax

[
    'capacityProvider' => [
        'autoScalingGroupProvider' => [
            'autoScalingGroupArn' => '<string>',
            'managedDraining' => 'ENABLED|DISABLED',
            'managedScaling' => [
                'instanceWarmupPeriod' => <integer>,
                'maximumScalingStepSize' => <integer>,
                'minimumScalingStepSize' => <integer>,
                'status' => 'ENABLED|DISABLED',
                'targetCapacity' => <integer>,
            ],
            'managedTerminationProtection' => 'ENABLED|DISABLED',
        ],
        'capacityProviderArn' => '<string>',
        'name' => '<string>',
        'status' => 'ACTIVE|INACTIVE',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'updateStatus' => 'DELETE_IN_PROGRESS|DELETE_COMPLETE|DELETE_FAILED|UPDATE_IN_PROGRESS|UPDATE_COMPLETE|UPDATE_FAILED',
        'updateStatusReason' => '<string>',
    ],
]

Result Details

Members
capacityProvider
Type: CapacityProvider structure

The full description of the new capacity provider.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

LimitExceededException:

The limit for the resource was exceeded.

UpdateInProgressException:

There's already a current Amazon ECS container agent update in progress on the container instance that's specified. If the container agent becomes disconnected while it's in a transitional stage, such as PENDING or STAGING, the update process can get stuck in that state. However, when the agent reconnects, it resumes where it stopped previously.

CreateCluster

$result = $client->createCluster([/* ... */]);
$promise = $client->createClusterAsync([/* ... */]);

Creates a new Amazon ECS cluster. By default, your account receives a default cluster when you launch your first container instance. However, you can create your own cluster with a unique name.

When you call the CreateCluster API operation, Amazon ECS attempts to create the Amazon ECS service-linked role for your account. This is so that it can manage required resources in other Amazon Web Services services on your behalf. However, if the user that makes the call doesn't have permissions to create the service-linked role, it isn't created. For more information, see Using service-linked roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->createCluster([
    'capacityProviders' => ['<string>', ...],
    'clusterName' => '<string>',
    'configuration' => [
        'executeCommandConfiguration' => [
            'kmsKeyId' => '<string>',
            'logConfiguration' => [
                'cloudWatchEncryptionEnabled' => true || false,
                'cloudWatchLogGroupName' => '<string>',
                's3BucketName' => '<string>',
                's3EncryptionEnabled' => true || false,
                's3KeyPrefix' => '<string>',
            ],
            'logging' => 'NONE|DEFAULT|OVERRIDE',
        ],
        'managedStorageConfiguration' => [
            'fargateEphemeralStorageKmsKeyId' => '<string>',
            'kmsKeyId' => '<string>',
        ],
    ],
    'defaultCapacityProviderStrategy' => [
        [
            'base' => <integer>,
            'capacityProvider' => '<string>', // REQUIRED
            'weight' => <integer>,
        ],
        // ...
    ],
    'serviceConnectDefaults' => [
        'namespace' => '<string>', // REQUIRED
    ],
    'settings' => [
        [
            'name' => 'containerInsights',
            'value' => '<string>',
        ],
        // ...
    ],
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
]);

Parameter Details

Members
capacityProviders
Type: Array of strings

The short name of one or more capacity providers to associate with the cluster. A capacity provider must be associated with a cluster before it can be included as part of the default capacity provider strategy of the cluster or used in a capacity provider strategy when calling the CreateService or RunTask actions.

If specifying a capacity provider that uses an Auto Scaling group, the capacity provider must be created but not associated with another cluster. New Auto Scaling group capacity providers can be created with the CreateCapacityProvider API operation.

To use a Fargate capacity provider, specify either the FARGATE or FARGATE_SPOT capacity providers. The Fargate capacity providers are available to all accounts and only need to be associated with a cluster to be used.

The PutCapacityProvider API operation is used to update the list of available capacity providers for a cluster after the cluster is created.

clusterName
Type: string

The name of your cluster. If you don't specify a name for your cluster, you create a cluster that's named default. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed.

configuration
Type: ClusterConfiguration structure

The execute command configuration for the cluster.

defaultCapacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy to set as the default for the cluster. After a default capacity provider strategy is set for a cluster, when you call the CreateService or RunTask APIs with no capacity provider strategy or launch type specified, the default capacity provider strategy for the cluster is used.

If a default capacity provider strategy isn't defined for a cluster when it was created, it can be defined later with the PutClusterCapacityProviders API operation.

serviceConnectDefaults

Use this parameter to set a default Service Connect namespace. After you set a default Service Connect namespace, any new services with Service Connect turned on that are created in the cluster are added as client services in the namespace. This setting only applies to new services that set the enabled parameter to true in the ServiceConnectConfiguration. You can set the namespace of each service individually in the ServiceConnectConfiguration to override this default parameter.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

settings
Type: Array of ClusterSetting structures

The setting to use when creating a cluster. This parameter is used to turn on CloudWatch Container Insights for a cluster. If this value is specified, it overrides the containerInsights value set with PutAccountSetting or PutAccountSettingDefault.

tags
Type: Array of Tag structures

The metadata that you apply to the cluster to help you categorize and organize them. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

Result Syntax

[
    'cluster' => [
        'activeServicesCount' => <integer>,
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attachmentsStatus' => '<string>',
        'capacityProviders' => ['<string>', ...],
        'clusterArn' => '<string>',
        'clusterName' => '<string>',
        'configuration' => [
            'executeCommandConfiguration' => [
                'kmsKeyId' => '<string>',
                'logConfiguration' => [
                    'cloudWatchEncryptionEnabled' => true || false,
                    'cloudWatchLogGroupName' => '<string>',
                    's3BucketName' => '<string>',
                    's3EncryptionEnabled' => true || false,
                    's3KeyPrefix' => '<string>',
                ],
                'logging' => 'NONE|DEFAULT|OVERRIDE',
            ],
            'managedStorageConfiguration' => [
                'fargateEphemeralStorageKmsKeyId' => '<string>',
                'kmsKeyId' => '<string>',
            ],
        ],
        'defaultCapacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'pendingTasksCount' => <integer>,
        'registeredContainerInstancesCount' => <integer>,
        'runningTasksCount' => <integer>,
        'serviceConnectDefaults' => [
            'namespace' => '<string>',
        ],
        'settings' => [
            [
                'name' => 'containerInsights',
                'value' => '<string>',
            ],
            // ...
        ],
        'statistics' => [
            [
                'name' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
cluster
Type: Cluster structure

The full description of your new cluster.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

NamespaceNotFoundException:

The specified namespace wasn't found.

Examples

Example 1: To create a new cluster

This example creates a cluster in your default region.

$result = $client->createCluster([
    'clusterName' => 'my_cluster',
]);

Result syntax:

[
    'cluster' => [
        'activeServicesCount' => 0,
        'clusterArn' => 'arn:aws:ecs:us-east-1:012345678910:cluster/my_cluster',
        'clusterName' => 'my_cluster',
        'pendingTasksCount' => 0,
        'registeredContainerInstancesCount' => 0,
        'runningTasksCount' => 0,
        'status' => 'ACTIVE',
    ],
]

CreateService

$result = $client->createService([/* ... */]);
$promise = $client->createServiceAsync([/* ... */]);

Runs and maintains your desired number of tasks from a specified task definition. If the number of tasks running in a service drops below the desiredCount, Amazon ECS runs another copy of the task in the specified cluster. To update an existing service, use UpdateService.

On March 21, 2024, a change was made to resolve the task definition revision before authorization. When a task definition revision is not specified, authorization will occur using the latest revision of a task definition.

Amazon Elastic Inference (EI) is no longer available to customers.

In addition to maintaining the desired count of tasks in your service, you can optionally run your service behind one or more load balancers. The load balancers distribute traffic across the tasks that are associated with the service. For more information, see Service load balancing in the Amazon Elastic Container Service Developer Guide.

You can attach Amazon EBS volumes to Amazon ECS tasks by configuring the volume when creating or updating a service. volumeConfigurations is only supported for REPLICA service and not DAEMON service. For more infomation, see Amazon EBS volumes in the Amazon Elastic Container Service Developer Guide.

Tasks for services that don't use a load balancer are considered healthy if they're in the RUNNING state. Tasks for services that use a load balancer are considered healthy if they're in the RUNNING state and are reported as healthy by the load balancer.

There are two service scheduler strategies available:

  • REPLICA - The replica scheduling strategy places and maintains your desired number of tasks across your cluster. By default, the service scheduler spreads tasks across Availability Zones. You can use task placement strategies and constraints to customize task placement decisions. For more information, see Service scheduler concepts in the Amazon Elastic Container Service Developer Guide.

  • DAEMON - The daemon scheduling strategy deploys exactly one task on each active container instance that meets all of the task placement constraints that you specify in your cluster. The service scheduler also evaluates the task placement constraints for running tasks. It also stops tasks that don't meet the placement constraints. When using this strategy, you don't need to specify a desired number of tasks, a task placement strategy, or use Service Auto Scaling policies. For more information, see Service scheduler concepts in the Amazon Elastic Container Service Developer Guide.

You can optionally specify a deployment configuration for your service. The deployment is initiated by changing properties. For example, the deployment might be initiated by the task definition or by your desired count of a service. You can use UpdateService. The default value for a replica service for minimumHealthyPercent is 100%. The default value for a daemon service for minimumHealthyPercent is 0%.

If a service uses the ECS deployment controller, the minimum healthy percent represents a lower limit on the number of tasks in a service that must remain in the RUNNING state during a deployment. Specifically, it represents it as a percentage of your desired number of tasks (rounded up to the nearest integer). This happens when any of your container instances are in the DRAINING state if the service contains tasks using the EC2 launch type. Using this parameter, you can deploy without using additional cluster capacity. For example, if you set your service to have desired number of four tasks and a minimum healthy percent of 50%, the scheduler might stop two existing tasks to free up cluster capacity before starting two new tasks. If they're in the RUNNING state, tasks for services that don't use a load balancer are considered healthy . If they're in the RUNNING state and reported as healthy by the load balancer, tasks for services that do use a load balancer are considered healthy . The default value for minimum healthy percent is 100%.

If a service uses the ECS deployment controller, the maximum percent parameter represents an upper limit on the number of tasks in a service that are allowed in the RUNNING or PENDING state during a deployment. Specifically, it represents it as a percentage of the desired number of tasks (rounded down to the nearest integer). This happens when any of your container instances are in the DRAINING state if the service contains tasks using the EC2 launch type. Using this parameter, you can define the deployment batch size. For example, if your service has a desired number of four tasks and a maximum percent value of 200%, the scheduler may start four new tasks before stopping the four older tasks (provided that the cluster resources required to do this are available). The default value for maximum percent is 200%.

If a service uses either the CODE_DEPLOY or EXTERNAL deployment controller types and tasks that use the EC2 launch type, the minimum healthy percent and maximum percent values are used only to define the lower and upper limit on the number of the tasks in the service that remain in the RUNNING state. This is while the container instances are in the DRAINING state. If the tasks in the service use the Fargate launch type, the minimum healthy percent and maximum percent values aren't used. This is the case even if they're currently visible when describing your service.

When creating a service that uses the EXTERNAL deployment controller, you can specify only parameters that aren't controlled at the task set level. The only required parameter is the service name. You control your services using the CreateTaskSet. For more information, see Amazon ECS deployment types in the Amazon Elastic Container Service Developer Guide.

When the service scheduler launches new tasks, it determines task placement. For information about task placement and task placement strategies, see Amazon ECS task placement in the Amazon Elastic Container Service Developer Guide

Parameter Syntax

$result = $client->createService([
    'capacityProviderStrategy' => [
        [
            'base' => <integer>,
            'capacityProvider' => '<string>', // REQUIRED
            'weight' => <integer>,
        ],
        // ...
    ],
    'clientToken' => '<string>',
    'cluster' => '<string>',
    'deploymentConfiguration' => [
        'alarms' => [
            'alarmNames' => ['<string>', ...], // REQUIRED
            'enable' => true || false, // REQUIRED
            'rollback' => true || false, // REQUIRED
        ],
        'deploymentCircuitBreaker' => [
            'enable' => true || false, // REQUIRED
            'rollback' => true || false, // REQUIRED
        ],
        'maximumPercent' => <integer>,
        'minimumHealthyPercent' => <integer>,
    ],
    'deploymentController' => [
        'type' => 'ECS|CODE_DEPLOY|EXTERNAL', // REQUIRED
    ],
    'desiredCount' => <integer>,
    'enableECSManagedTags' => true || false,
    'enableExecuteCommand' => true || false,
    'healthCheckGracePeriodSeconds' => <integer>,
    'launchType' => 'EC2|FARGATE|EXTERNAL',
    'loadBalancers' => [
        [
            'containerName' => '<string>',
            'containerPort' => <integer>,
            'loadBalancerName' => '<string>',
            'targetGroupArn' => '<string>',
        ],
        // ...
    ],
    'networkConfiguration' => [
        'awsvpcConfiguration' => [
            'assignPublicIp' => 'ENABLED|DISABLED',
            'securityGroups' => ['<string>', ...],
            'subnets' => ['<string>', ...], // REQUIRED
        ],
    ],
    'placementConstraints' => [
        [
            'expression' => '<string>',
            'type' => 'distinctInstance|memberOf',
        ],
        // ...
    ],
    'placementStrategy' => [
        [
            'field' => '<string>',
            'type' => 'random|spread|binpack',
        ],
        // ...
    ],
    'platformVersion' => '<string>',
    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
    'role' => '<string>',
    'schedulingStrategy' => 'REPLICA|DAEMON',
    'serviceConnectConfiguration' => [
        'enabled' => true || false, // REQUIRED
        'logConfiguration' => [
            'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens', // REQUIRED
            'options' => ['<string>', ...],
            'secretOptions' => [
                [
                    'name' => '<string>', // REQUIRED
                    'valueFrom' => '<string>', // REQUIRED
                ],
                // ...
            ],
        ],
        'namespace' => '<string>',
        'services' => [
            [
                'clientAliases' => [
                    [
                        'dnsName' => '<string>',
                        'port' => <integer>, // REQUIRED
                    ],
                    // ...
                ],
                'discoveryName' => '<string>',
                'ingressPortOverride' => <integer>,
                'portName' => '<string>', // REQUIRED
                'timeout' => [
                    'idleTimeoutSeconds' => <integer>,
                    'perRequestTimeoutSeconds' => <integer>,
                ],
                'tls' => [
                    'issuerCertificateAuthority' => [ // REQUIRED
                        'awsPcaAuthorityArn' => '<string>',
                    ],
                    'kmsKey' => '<string>',
                    'roleArn' => '<string>',
                ],
            ],
            // ...
        ],
    ],
    'serviceName' => '<string>', // REQUIRED
    'serviceRegistries' => [
        [
            'containerName' => '<string>',
            'containerPort' => <integer>,
            'port' => <integer>,
            'registryArn' => '<string>',
        ],
        // ...
    ],
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => '<string>',
    'volumeConfigurations' => [
        [
            'managedEBSVolume' => [
                'encrypted' => true || false,
                'filesystemType' => 'ext3|ext4|xfs|ntfs',
                'iops' => <integer>,
                'kmsKeyId' => '<string>',
                'roleArn' => '<string>', // REQUIRED
                'sizeInGiB' => <integer>,
                'snapshotId' => '<string>',
                'tagSpecifications' => [
                    [
                        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                        'resourceType' => 'volume', // REQUIRED
                        'tags' => [
                            [
                                'key' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'throughput' => <integer>,
                'volumeType' => '<string>',
            ],
            'name' => '<string>', // REQUIRED
        ],
        // ...
    ],
    'vpcLatticeConfigurations' => [
        [
            'portName' => '<string>', // REQUIRED
            'roleArn' => '<string>', // REQUIRED
            'targetGroupArn' => '<string>', // REQUIRED
        ],
        // ...
    ],
]);

Parameter Details

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy to use for the service.

If a capacityProviderStrategy is specified, the launchType parameter must be omitted. If no capacityProviderStrategy or launchType is specified, the defaultCapacityProviderStrategy for the cluster is used.

A capacity provider strategy may contain a maximum of 6 capacity providers.

clientToken
Type: string

An identifier that you provide to ensure the idempotency of the request. It must be unique and is case sensitive. Up to 36 ASCII characters in the range of 33-126 (inclusive) are allowed.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that you run your service on. If you do not specify a cluster, the default cluster is assumed.

deploymentConfiguration
Type: DeploymentConfiguration structure

Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.

deploymentController
Type: DeploymentController structure

The deployment controller to use for the service. If no deployment controller is specified, the default value of ECS is used.

desiredCount
Type: int

The number of instantiations of the specified task definition to place and keep running in your service.

This is required if schedulingStrategy is REPLICA or isn't specified. If schedulingStrategy is DAEMON then this isn't required.

enableECSManagedTags
Type: boolean

Specifies whether to turn on Amazon ECS managed tags for the tasks within the service. For more information, see Tagging your Amazon ECS resources in the Amazon Elastic Container Service Developer Guide.

When you use Amazon ECS managed tags, you need to set the propagateTags request parameter.

enableExecuteCommand
Type: boolean

Determines whether the execute command functionality is turned on for the service. If true, this enables execute command functionality on all containers in the service tasks.

healthCheckGracePeriodSeconds
Type: int

The period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy Elastic Load Balancing, VPC Lattice, and container health checks after a task has first started. If you don't specify a health check grace period value, the default value of 0 is used. If you don't use any of the health checks, then healthCheckGracePeriodSeconds is unused.

If your service's tasks take a while to start and respond to health checks, you can specify a health check grace period of up to 2,147,483,647 seconds (about 69 years). During that time, the Amazon ECS service scheduler ignores health check status. This grace period can prevent the service scheduler from marking tasks as unhealthy and stopping them before they have time to come up.

launchType
Type: string

The infrastructure that you run your service on. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

The FARGATE launch type runs your tasks on Fargate On-Demand infrastructure.

Fargate Spot infrastructure is available for use but a capacity provider strategy must be used. For more information, see Fargate capacity providers in the Amazon ECS Developer Guide.

The EC2 launch type runs your tasks on Amazon EC2 instances registered to your cluster.

The EXTERNAL launch type runs your tasks on your on-premises server or virtual machine (VM) capacity registered to your cluster.

A service can use either a launch type or a capacity provider strategy. If a launchType is specified, the capacityProviderStrategy parameter must be omitted.

loadBalancers
Type: Array of LoadBalancer structures

A load balancer object representing the load balancers to use with your service. For more information, see Service load balancing in the Amazon Elastic Container Service Developer Guide.

If the service uses the rolling update (ECS) deployment controller and using either an Application Load Balancer or Network Load Balancer, you must specify one or more target group ARNs to attach to the service. The service-linked role is required for services that use multiple target groups. For more information, see Using service-linked roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

If the service uses the CODE_DEPLOY deployment controller, the service is required to use either an Application Load Balancer or Network Load Balancer. When creating an CodeDeploy deployment group, you specify two target groups (referred to as a targetGroupPair). During a deployment, CodeDeploy determines which task set in your service has the status PRIMARY, and it associates one target group with it. Then, it also associates the other target group with the replacement task set. The load balancer can also have up to two listeners: a required listener for production traffic and an optional listener that you can use to perform validation tests with Lambda functions before routing production traffic to it.

If you use the CODE_DEPLOY deployment controller, these values can be changed when updating the service.

For Application Load Balancers and Network Load Balancers, this object must contain the load balancer target group ARN, the container name, and the container port to access from the load balancer. The container name must be as it appears in a container definition. The load balancer name parameter must be omitted. When a task from this service is placed on a container instance, the container instance and port combination is registered as a target in the target group that's specified here.

For Classic Load Balancers, this object must contain the load balancer name, the container name , and the container port to access from the load balancer. The container name must be as it appears in a container definition. The target group ARN parameter must be omitted. When a task from this service is placed on a container instance, the container instance is registered with the load balancer that's specified here.

Services with tasks that use the awsvpc network mode (for example, those with the Fargate launch type) only support Application Load Balancers and Network Load Balancers. Classic Load Balancers aren't supported. Also, when you create any target groups for these services, you must choose ip as the target type, not instance. This is because tasks that use the awsvpc network mode are associated with an elastic network interface, not an Amazon EC2 instance.

networkConfiguration
Type: NetworkConfiguration structure

The network configuration for the service. This parameter is required for task definitions that use the awsvpc network mode to receive their own elastic network interface, and it isn't supported for other network modes. For more information, see Task networking in the Amazon Elastic Container Service Developer Guide.

placementConstraints
Type: Array of PlacementConstraint structures

An array of placement constraint objects to use for tasks in your service. You can specify a maximum of 10 constraints for each task. This limit includes constraints in the task definition and those specified at runtime.

placementStrategy
Type: Array of PlacementStrategy structures

The placement strategy objects to use for tasks in your service. You can specify a maximum of 5 strategy rules for each service.

platformVersion
Type: string

The platform version that your tasks in the service are running on. A platform version is specified only for tasks using the Fargate launch type. If one isn't specified, the LATEST platform version is used. For more information, see Fargate platform versions in the Amazon Elastic Container Service Developer Guide.

propagateTags
Type: string

Specifies whether to propagate the tags from the task definition to the task. If no value is specified, the tags aren't propagated. Tags can only be propagated to the task during task creation. To add tags to a task after task creation, use the TagResource API action.

You must set this to a value other than NONE when you use Cost Explorer. For more information, see Amazon ECS usage reports in the Amazon Elastic Container Service Developer Guide.

The default is NONE.

role
Type: string

The name or full Amazon Resource Name (ARN) of the IAM role that allows Amazon ECS to make calls to your load balancer on your behalf. This parameter is only permitted if you are using a load balancer with your service and your task definition doesn't use the awsvpc network mode. If you specify the role parameter, you must also specify a load balancer object with the loadBalancers parameter.

If your account has already created the Amazon ECS service-linked role, that role is used for your service unless you specify a role here. The service-linked role is required if your task definition uses the awsvpc network mode or if the service is configured to use service discovery, an external deployment controller, multiple target groups, or Elastic Inference accelerators in which case you don't specify a role here. For more information, see Using service-linked roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

If your specified role has a path other than /, then you must either specify the full role ARN (this is recommended) or prefix the role name with the path. For example, if a role with the name bar has a path of /foo/ then you would specify /foo/bar as the role name. For more information, see Friendly names and paths in the IAM User Guide.

schedulingStrategy
Type: string

The scheduling strategy to use for the service. For more information, see Services.

There are two service scheduler strategies available:

  • REPLICA-The replica scheduling strategy places and maintains the desired number of tasks across your cluster. By default, the service scheduler spreads tasks across Availability Zones. You can use task placement strategies and constraints to customize task placement decisions. This scheduler strategy is required if the service uses the CODE_DEPLOY or EXTERNAL deployment controller types.

  • DAEMON-The daemon scheduling strategy deploys exactly one task on each active container instance that meets all of the task placement constraints that you specify in your cluster. The service scheduler also evaluates the task placement constraints for running tasks and will stop tasks that don't meet the placement constraints. When you're using this strategy, you don't need to specify a desired number of tasks, a task placement strategy, or use Service Auto Scaling policies.

    Tasks using the Fargate launch type or the CODE_DEPLOY or EXTERNAL deployment controller types don't support the DAEMON scheduling strategy.

serviceConnectConfiguration
Type: ServiceConnectConfiguration structure

The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

serviceName
Required: Yes
Type: string

The name of your service. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed. Service names must be unique within a cluster, but you can have similarly named services in multiple clusters within a Region or across multiple Regions.

serviceRegistries
Type: Array of ServiceRegistry structures

The details of the service discovery registry to associate with this service. For more information, see Service discovery.

Each service may be associated with one service registry. Multiple service registries for each service isn't supported.

tags
Type: Array of Tag structures

The metadata that you apply to the service to help you categorize and organize them. Each tag consists of a key and an optional value, both of which you define. When a service is deleted, the tags are deleted as well.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Type: string

The family and revision (family:revision) or full ARN of the task definition to run in your service. If a revision isn't specified, the latest ACTIVE revision is used.

A task definition must be specified if the service uses either the ECS or CODE_DEPLOY deployment controllers.

For more information about deployment types, see Amazon ECS deployment types.

volumeConfigurations
Type: Array of ServiceVolumeConfiguration structures

The configuration for a volume specified in the task definition as a volume that is configured at launch time. Currently, the only supported volume type is an Amazon EBS volume.

vpcLatticeConfigurations
Type: Array of VpcLatticeConfiguration structures

The VPC Lattice configuration for the service being created.

Result Syntax

[
    'service' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'createdAt' => <DateTime>,
        'createdBy' => '<string>',
        'deploymentConfiguration' => [
            'alarms' => [
                'alarmNames' => ['<string>', ...],
                'enable' => true || false,
                'rollback' => true || false,
            ],
            'deploymentCircuitBreaker' => [
                'enable' => true || false,
                'rollback' => true || false,
            ],
            'maximumPercent' => <integer>,
            'minimumHealthyPercent' => <integer>,
        ],
        'deploymentController' => [
            'type' => 'ECS|CODE_DEPLOY|EXTERNAL',
        ],
        'deployments' => [
            [
                'capacityProviderStrategy' => [
                    [
                        'base' => <integer>,
                        'capacityProvider' => '<string>',
                        'weight' => <integer>,
                    ],
                    // ...
                ],
                'createdAt' => <DateTime>,
                'desiredCount' => <integer>,
                'failedTasks' => <integer>,
                'fargateEphemeralStorage' => [
                    'kmsKeyId' => '<string>',
                ],
                'id' => '<string>',
                'launchType' => 'EC2|FARGATE|EXTERNAL',
                'networkConfiguration' => [
                    'awsvpcConfiguration' => [
                        'assignPublicIp' => 'ENABLED|DISABLED',
                        'securityGroups' => ['<string>', ...],
                        'subnets' => ['<string>', ...],
                    ],
                ],
                'pendingCount' => <integer>,
                'platformFamily' => '<string>',
                'platformVersion' => '<string>',
                'rolloutState' => 'COMPLETED|FAILED|IN_PROGRESS',
                'rolloutStateReason' => '<string>',
                'runningCount' => <integer>,
                'serviceConnectConfiguration' => [
                    'enabled' => true || false,
                    'logConfiguration' => [
                        'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                        'options' => ['<string>', ...],
                        'secretOptions' => [
                            [
                                'name' => '<string>',
                                'valueFrom' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    'namespace' => '<string>',
                    'services' => [
                        [
                            'clientAliases' => [
                                [
                                    'dnsName' => '<string>',
                                    'port' => <integer>,
                                ],
                                // ...
                            ],
                            'discoveryName' => '<string>',
                            'ingressPortOverride' => <integer>,
                            'portName' => '<string>',
                            'timeout' => [
                                'idleTimeoutSeconds' => <integer>,
                                'perRequestTimeoutSeconds' => <integer>,
                            ],
                            'tls' => [
                                'issuerCertificateAuthority' => [
                                    'awsPcaAuthorityArn' => '<string>',
                                ],
                                'kmsKey' => '<string>',
                                'roleArn' => '<string>',
                            ],
                        ],
                        // ...
                    ],
                ],
                'serviceConnectResources' => [
                    [
                        'discoveryArn' => '<string>',
                        'discoveryName' => '<string>',
                    ],
                    // ...
                ],
                'status' => '<string>',
                'taskDefinition' => '<string>',
                'updatedAt' => <DateTime>,
                'volumeConfigurations' => [
                    [
                        'managedEBSVolume' => [
                            'encrypted' => true || false,
                            'filesystemType' => 'ext3|ext4|xfs|ntfs',
                            'iops' => <integer>,
                            'kmsKeyId' => '<string>',
                            'roleArn' => '<string>',
                            'sizeInGiB' => <integer>,
                            'snapshotId' => '<string>',
                            'tagSpecifications' => [
                                [
                                    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                                    'resourceType' => 'volume',
                                    'tags' => [
                                        [
                                            'key' => '<string>',
                                            'value' => '<string>',
                                        ],
                                        // ...
                                    ],
                                ],
                                // ...
                            ],
                            'throughput' => <integer>,
                            'volumeType' => '<string>',
                        ],
                        'name' => '<string>',
                    ],
                    // ...
                ],
                'vpcLatticeConfigurations' => [
                    [
                        'portName' => '<string>',
                        'roleArn' => '<string>',
                        'targetGroupArn' => '<string>',
                    ],
                    // ...
                ],
            ],
            // ...
        ],
        'desiredCount' => <integer>,
        'enableECSManagedTags' => true || false,
        'enableExecuteCommand' => true || false,
        'events' => [
            [
                'createdAt' => <DateTime>,
                'id' => '<string>',
                'message' => '<string>',
            ],
            // ...
        ],
        'healthCheckGracePeriodSeconds' => <integer>,
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'placementConstraints' => [
            [
                'expression' => '<string>',
                'type' => 'distinctInstance|memberOf',
            ],
            // ...
        ],
        'placementStrategy' => [
            [
                'field' => '<string>',
                'type' => 'random|spread|binpack',
            ],
            // ...
        ],
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
        'roleArn' => '<string>',
        'runningCount' => <integer>,
        'schedulingStrategy' => 'REPLICA|DAEMON',
        'serviceArn' => '<string>',
        'serviceName' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSets' => [
            [
                'capacityProviderStrategy' => [
                    [
                        'base' => <integer>,
                        'capacityProvider' => '<string>',
                        'weight' => <integer>,
                    ],
                    // ...
                ],
                'clusterArn' => '<string>',
                'computedDesiredCount' => <integer>,
                'createdAt' => <DateTime>,
                'externalId' => '<string>',
                'fargateEphemeralStorage' => [
                    'kmsKeyId' => '<string>',
                ],
                'id' => '<string>',
                'launchType' => 'EC2|FARGATE|EXTERNAL',
                'loadBalancers' => [
                    [
                        'containerName' => '<string>',
                        'containerPort' => <integer>,
                        'loadBalancerName' => '<string>',
                        'targetGroupArn' => '<string>',
                    ],
                    // ...
                ],
                'networkConfiguration' => [
                    'awsvpcConfiguration' => [
                        'assignPublicIp' => 'ENABLED|DISABLED',
                        'securityGroups' => ['<string>', ...],
                        'subnets' => ['<string>', ...],
                    ],
                ],
                'pendingCount' => <integer>,
                'platformFamily' => '<string>',
                'platformVersion' => '<string>',
                'runningCount' => <integer>,
                'scale' => [
                    'unit' => 'PERCENT',
                    'value' => <float>,
                ],
                'serviceArn' => '<string>',
                'serviceRegistries' => [
                    [
                        'containerName' => '<string>',
                        'containerPort' => <integer>,
                        'port' => <integer>,
                        'registryArn' => '<string>',
                    ],
                    // ...
                ],
                'stabilityStatus' => 'STEADY_STATE|STABILIZING',
                'stabilityStatusAt' => <DateTime>,
                'startedBy' => '<string>',
                'status' => '<string>',
                'tags' => [
                    [
                        'key' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'taskDefinition' => '<string>',
                'taskSetArn' => '<string>',
                'updatedAt' => <DateTime>,
            ],
            // ...
        ],
    ],
]

Result Details

Members
service
Type: Service structure

The full description of your service following the create call.

A service will return either a capacityProviderStrategy or launchType parameter, but not both, depending where one was specified when it was created.

If a service is using the ECS deployment controller, the deploymentController and taskSets parameters will not be returned.

if the service uses the CODE_DEPLOY deployment controller, the deploymentController, taskSets and deployments parameters will be returned, however the deployments parameter will be an empty list.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

PlatformUnknownException:

The specified platform version doesn't exist.

PlatformTaskDefinitionIncompatibilityException:

The specified platform version doesn't satisfy the required capabilities of the task definition.

AccessDeniedException:

You don't have authorization to perform the requested action.

NamespaceNotFoundException:

The specified namespace wasn't found.

Examples

Example 1: To create a new service

This example creates a service in your default region called ``ecs-simple-service``. The service uses the ``hello_world`` task definition and it maintains 10 copies of that task.

$result = $client->createService([
    'desiredCount' => 10,
    'serviceName' => 'ecs-simple-service',
    'taskDefinition' => 'hello_world',
]);

Result syntax:

[
    'service' => [
        'clusterArn' => 'arn:aws:ecs:us-east-1:012345678910:cluster/default',
        'createdAt' => ,
        'deploymentConfiguration' => [
            'maximumPercent' => 200,
            'minimumHealthyPercent' => 100,
        ],
        'deployments' => [
            [
                'createdAt' => ,
                'desiredCount' => 10,
                'id' => 'ecs-svc/9223370564342348388',
                'pendingCount' => 0,
                'runningCount' => 0,
                'status' => 'PRIMARY',
                'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/hello_world:6',
                'updatedAt' => ,
            ],
            [
                'createdAt' => ,
                'desiredCount' => 0,
                'id' => 'ecs-svc/9223370564343611322',
                'pendingCount' => 0,
                'runningCount' => 0,
                'status' => 'ACTIVE',
                'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/hello_world:6',
                'updatedAt' => ,
            ],
        ],
        'desiredCount' => 10,
        'events' => [
        ],
        'loadBalancers' => [
        ],
        'pendingCount' => 0,
        'runningCount' => 0,
        'serviceArn' => 'arn:aws:ecs:us-east-1:012345678910:service/default/ecs-simple-service',
        'serviceName' => 'ecs-simple-service',
        'status' => 'ACTIVE',
        'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/default/hello_world:6',
    ],
]
Example 2: To create a new service behind a load balancer

This example creates a service in your default region called ``ecs-simple-service-elb``. The service uses the ``ecs-demo`` task definition and it maintains 10 copies of that task. You must reference an existing load balancer in the same region by its name.

$result = $client->createService([
    'desiredCount' => 10,
    'loadBalancers' => [
        [
            'containerName' => 'simple-app',
            'containerPort' => 80,
            'loadBalancerName' => 'EC2Contai-EcsElast-15DCDAURT3ZO2',
        ],
    ],
    'role' => 'ecsServiceRole',
    'serviceName' => 'ecs-simple-service-elb',
    'taskDefinition' => 'console-sample-app-static',
]);

Result syntax:

[
    'service' => [
        'clusterArn' => 'arn:aws:ecs:us-east-1:012345678910:cluster/default',
        'createdAt' => ,
        'deploymentConfiguration' => [
            'maximumPercent' => 200,
            'minimumHealthyPercent' => 100,
        ],
        'deployments' => [
            [
                'createdAt' => ,
                'desiredCount' => 10,
                'id' => 'ecs-svc/9223370564343000923',
                'pendingCount' => 0,
                'runningCount' => 0,
                'status' => 'PRIMARY',
                'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/console-sample-app-static:6',
                'updatedAt' => ,
            ],
        ],
        'desiredCount' => 10,
        'events' => [
        ],
        'loadBalancers' => [
            [
                'containerName' => 'simple-app',
                'containerPort' => 80,
                'loadBalancerName' => 'EC2Contai-EcsElast-15DCDAURT3ZO2',
            ],
        ],
        'pendingCount' => 0,
        'roleArn' => 'arn:aws:iam::012345678910:role/ecsServiceRole',
        'runningCount' => 0,
        'serviceArn' => 'arn:aws:ecs:us-east-1:012345678910:service/default/ecs-simple-service-elb',
        'serviceName' => 'ecs-simple-service-elb',
        'status' => 'ACTIVE',
        'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/default/console-sample-app-static:6',
    ],
]

CreateTaskSet

$result = $client->createTaskSet([/* ... */]);
$promise = $client->createTaskSetAsync([/* ... */]);

Create a task set in the specified cluster and service. This is used when a service uses the EXTERNAL deployment controller type. For more information, see Amazon ECS deployment types in the Amazon Elastic Container Service Developer Guide.

On March 21, 2024, a change was made to resolve the task definition revision before authorization. When a task definition revision is not specified, authorization will occur using the latest revision of a task definition.

For information about the maximum number of task sets and other quotas, see Amazon ECS service quotas in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->createTaskSet([
    'capacityProviderStrategy' => [
        [
            'base' => <integer>,
            'capacityProvider' => '<string>', // REQUIRED
            'weight' => <integer>,
        ],
        // ...
    ],
    'clientToken' => '<string>',
    'cluster' => '<string>', // REQUIRED
    'externalId' => '<string>',
    'launchType' => 'EC2|FARGATE|EXTERNAL',
    'loadBalancers' => [
        [
            'containerName' => '<string>',
            'containerPort' => <integer>,
            'loadBalancerName' => '<string>',
            'targetGroupArn' => '<string>',
        ],
        // ...
    ],
    'networkConfiguration' => [
        'awsvpcConfiguration' => [
            'assignPublicIp' => 'ENABLED|DISABLED',
            'securityGroups' => ['<string>', ...],
            'subnets' => ['<string>', ...], // REQUIRED
        ],
    ],
    'platformVersion' => '<string>',
    'scale' => [
        'unit' => 'PERCENT',
        'value' => <float>,
    ],
    'service' => '<string>', // REQUIRED
    'serviceRegistries' => [
        [
            'containerName' => '<string>',
            'containerPort' => <integer>,
            'port' => <integer>,
            'registryArn' => '<string>',
        ],
        // ...
    ],
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => '<string>', // REQUIRED
]);

Parameter Details

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy to use for the task set.

A capacity provider strategy consists of one or more capacity providers along with the base and weight to assign to them. A capacity provider must be associated with the cluster to be used in a capacity provider strategy. The PutClusterCapacityProviders API is used to associate a capacity provider with a cluster. Only capacity providers with an ACTIVE or UPDATING status can be used.

If a capacityProviderStrategy is specified, the launchType parameter must be omitted. If no capacityProviderStrategy or launchType is specified, the defaultCapacityProviderStrategy for the cluster is used.

If specifying a capacity provider that uses an Auto Scaling group, the capacity provider must already be created. New capacity providers can be created with the CreateCapacityProviderProviderAPI operation.

To use a Fargate capacity provider, specify either the FARGATE or FARGATE_SPOT capacity providers. The Fargate capacity providers are available to all accounts and only need to be associated with a cluster to be used.

The PutClusterCapacityProviders API operation is used to update the list of available capacity providers for a cluster after the cluster is created.

clientToken
Type: string

An identifier that you provide to ensure the idempotency of the request. It must be unique and is case sensitive. Up to 36 ASCII characters in the range of 33-126 (inclusive) are allowed.

cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service to create the task set in.

externalId
Type: string

An optional non-unique tag that identifies this task set in external systems. If the task set is associated with a service discovery registry, the tasks in this task set will have the ECS_TASK_SET_EXTERNAL_ID Cloud Map attribute set to the provided value.

launchType
Type: string

The launch type that new tasks in the task set uses. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

If a launchType is specified, the capacityProviderStrategy parameter must be omitted.

loadBalancers
Type: Array of LoadBalancer structures

A load balancer object representing the load balancer to use with the task set. The supported load balancer types are either an Application Load Balancer or a Network Load Balancer.

networkConfiguration
Type: NetworkConfiguration structure

An object representing the network configuration for a task set.

platformVersion
Type: string

The platform version that the tasks in the task set uses. A platform version is specified only for tasks using the Fargate launch type. If one isn't specified, the LATEST platform version is used.

scale
Type: Scale structure

A floating-point percentage of the desired number of tasks to place and keep running in the task set.

service
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the service to create the task set in.

serviceRegistries
Type: Array of ServiceRegistry structures

The details of the service discovery registries to assign to this task set. For more information, see Service discovery.

tags
Type: Array of Tag structures

The metadata that you apply to the task set to help you categorize and organize them. Each tag consists of a key and an optional value. You define both. When a service is deleted, the tags are deleted.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Required: Yes
Type: string

The task definition for the tasks in the task set to use. If a revision isn't specified, the latest ACTIVE revision is used.

Result Syntax

[
    'taskSet' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'computedDesiredCount' => <integer>,
        'createdAt' => <DateTime>,
        'externalId' => '<string>',
        'fargateEphemeralStorage' => [
            'kmsKeyId' => '<string>',
        ],
        'id' => '<string>',
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'runningCount' => <integer>,
        'scale' => [
            'unit' => 'PERCENT',
            'value' => <float>,
        ],
        'serviceArn' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'stabilityStatus' => 'STEADY_STATE|STABILIZING',
        'stabilityStatusAt' => <DateTime>,
        'startedBy' => '<string>',
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSetArn' => '<string>',
        'updatedAt' => <DateTime>,
    ],
]

Result Details

Members
taskSet
Type: TaskSet structure

Information about a set of Amazon ECS tasks in either an CodeDeploy or an EXTERNAL deployment. A task set includes details such as the desired number of tasks, how many tasks are running, and whether the task set serves production traffic.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

PlatformUnknownException:

The specified platform version doesn't exist.

PlatformTaskDefinitionIncompatibilityException:

The specified platform version doesn't satisfy the required capabilities of the task definition.

AccessDeniedException:

You don't have authorization to perform the requested action.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

ServiceNotActiveException:

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

NamespaceNotFoundException:

The specified namespace wasn't found.

DeleteAccountSetting

$result = $client->deleteAccountSetting([/* ... */]);
$promise = $client->deleteAccountSettingAsync([/* ... */]);

Disables an account setting for a specified user, role, or the root user for an account.

Parameter Syntax

$result = $client->deleteAccountSetting([
    'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate', // REQUIRED
    'principalArn' => '<string>',
]);

Parameter Details

Members
name
Required: Yes
Type: string

The resource name to disable the account setting for. If serviceLongArnFormat is specified, the ARN for your Amazon ECS services is affected. If taskLongArnFormat is specified, the ARN and resource ID for your Amazon ECS tasks is affected. If containerInstanceLongArnFormat is specified, the ARN and resource ID for your Amazon ECS container instances is affected. If awsvpcTrunking is specified, the ENI limit for your Amazon ECS container instances is affected.

principalArn
Type: string

The Amazon Resource Name (ARN) of the principal. It can be an user, role, or the root user. If you specify the root user, it disables the account setting for all users, roles, and the root user of the account unless a user or role explicitly overrides these settings. If this field is omitted, the setting is changed only for the authenticated user.

Result Syntax

[
    'setting' => [
        'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate',
        'principalArn' => '<string>',
        'type' => 'user|aws_managed',
        'value' => '<string>',
    ],
]

Result Details

Members
setting
Type: Setting structure

The account setting for the specified principal ARN.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To delete your account setting

This example deletes the account setting for your user for the specified resource type.

$result = $client->deleteAccountSetting([
    'name' => 'serviceLongArnFormat',
]);

Result syntax:

[
    'setting' => [
        'name' => 'serviceLongArnFormat',
        'value' => 'enabled',
        'principalArn' => 'arn:aws:iam:::user/principalName',
    ],
]
Example 2: To delete the account settings for a specific IAM user or IAM role

This example deletes the account setting for a specific IAM user or IAM role for the specified resource type. Only the root user can view or modify the account settings for another user.

$result = $client->deleteAccountSetting([
    'name' => 'containerInstanceLongArnFormat',
    'principalArn' => 'arn:aws:iam:::user/principalName',
]);

Result syntax:

[
    'setting' => [
        'name' => 'containerInstanceLongArnFormat',
        'value' => 'enabled',
        'principalArn' => 'arn:aws:iam:::user/principalName',
    ],
]

DeleteAttributes

$result = $client->deleteAttributes([/* ... */]);
$promise = $client->deleteAttributesAsync([/* ... */]);

Deletes one or more custom attributes from an Amazon ECS resource.

Parameter Syntax

$result = $client->deleteAttributes([
    'attributes' => [ // REQUIRED
        [
            'name' => '<string>', // REQUIRED
            'targetId' => '<string>',
            'targetType' => 'container-instance',
            'value' => '<string>',
        ],
        // ...
    ],
    'cluster' => '<string>',
]);

Parameter Details

Members
attributes
Required: Yes
Type: Array of Attribute structures

The attributes to delete from your resource. You can specify up to 10 attributes for each request. For custom attributes, specify the attribute name and target ID, but don't specify the value. If you specify the target ID using the short form, you must also specify the target type.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that contains the resource to delete attributes. If you do not specify a cluster, the default cluster is assumed.

Result Syntax

[
    'attributes' => [
        [
            'name' => '<string>',
            'targetId' => '<string>',
            'targetType' => 'container-instance',
            'value' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
attributes
Type: Array of Attribute structures

A list of attribute objects that were successfully deleted from your resource.

Errors

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

TargetNotFoundException:

The specified target wasn't found. You can view your available container instances with ListContainerInstances. Amazon ECS container instances are cluster-specific and Region-specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

DeleteCapacityProvider

$result = $client->deleteCapacityProvider([/* ... */]);
$promise = $client->deleteCapacityProviderAsync([/* ... */]);

Deletes the specified capacity provider.

The FARGATE and FARGATE_SPOT capacity providers are reserved and can't be deleted. You can disassociate them from a cluster using either PutCapacityProviderProviders or by deleting the cluster.

Prior to a capacity provider being deleted, the capacity provider must be removed from the capacity provider strategy from all services. The UpdateService API can be used to remove a capacity provider from a service's capacity provider strategy. When updating a service, the forceNewDeployment option can be used to ensure that any tasks using the Amazon EC2 instance capacity provided by the capacity provider are transitioned to use the capacity from the remaining capacity providers. Only capacity providers that aren't associated with a cluster can be deleted. To remove a capacity provider from a cluster, you can either use PutCapacityProviderProviders or delete the cluster.

Parameter Syntax

$result = $client->deleteCapacityProvider([
    'capacityProvider' => '<string>', // REQUIRED
]);

Parameter Details

Members
capacityProvider
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the capacity provider to delete.

Result Syntax

[
    'capacityProvider' => [
        'autoScalingGroupProvider' => [
            'autoScalingGroupArn' => '<string>',
            'managedDraining' => 'ENABLED|DISABLED',
            'managedScaling' => [
                'instanceWarmupPeriod' => <integer>,
                'maximumScalingStepSize' => <integer>,
                'minimumScalingStepSize' => <integer>,
                'status' => 'ENABLED|DISABLED',
                'targetCapacity' => <integer>,
            ],
            'managedTerminationProtection' => 'ENABLED|DISABLED',
        ],
        'capacityProviderArn' => '<string>',
        'name' => '<string>',
        'status' => 'ACTIVE|INACTIVE',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'updateStatus' => 'DELETE_IN_PROGRESS|DELETE_COMPLETE|DELETE_FAILED|UPDATE_IN_PROGRESS|UPDATE_COMPLETE|UPDATE_FAILED',
        'updateStatusReason' => '<string>',
    ],
]

Result Details

Members
capacityProvider
Type: CapacityProvider structure

The details of the capacity provider.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

DeleteCluster

$result = $client->deleteCluster([/* ... */]);
$promise = $client->deleteClusterAsync([/* ... */]);

Deletes the specified cluster. The cluster transitions to the INACTIVE state. Clusters with an INACTIVE status might remain discoverable in your account for a period of time. However, this behavior is subject to change in the future. We don't recommend that you rely on INACTIVE clusters persisting.

You must deregister all container instances from this cluster before you may delete it. You can list the container instances in a cluster with ListContainerInstances and deregister them with DeregisterContainerInstance.

Parameter Syntax

$result = $client->deleteCluster([
    'cluster' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to delete.

Result Syntax

[
    'cluster' => [
        'activeServicesCount' => <integer>,
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attachmentsStatus' => '<string>',
        'capacityProviders' => ['<string>', ...],
        'clusterArn' => '<string>',
        'clusterName' => '<string>',
        'configuration' => [
            'executeCommandConfiguration' => [
                'kmsKeyId' => '<string>',
                'logConfiguration' => [
                    'cloudWatchEncryptionEnabled' => true || false,
                    'cloudWatchLogGroupName' => '<string>',
                    's3BucketName' => '<string>',
                    's3EncryptionEnabled' => true || false,
                    's3KeyPrefix' => '<string>',
                ],
                'logging' => 'NONE|DEFAULT|OVERRIDE',
            ],
            'managedStorageConfiguration' => [
                'fargateEphemeralStorageKmsKeyId' => '<string>',
                'kmsKeyId' => '<string>',
            ],
        ],
        'defaultCapacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'pendingTasksCount' => <integer>,
        'registeredContainerInstancesCount' => <integer>,
        'runningTasksCount' => <integer>,
        'serviceConnectDefaults' => [
            'namespace' => '<string>',
        ],
        'settings' => [
            [
                'name' => 'containerInsights',
                'value' => '<string>',
            ],
            // ...
        ],
        'statistics' => [
            [
                'name' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
cluster
Type: Cluster structure

The full description of the deleted cluster.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ClusterContainsContainerInstancesException:

You can't delete a cluster that has registered container instances. First, deregister the container instances before you can delete the cluster. For more information, see DeregisterContainerInstance.

ClusterContainsServicesException:

You can't delete a cluster that contains services. First, update the service to reduce its desired task count to 0, and then delete the service. For more information, see UpdateService and DeleteService.

ClusterContainsTasksException:

You can't delete a cluster that has active tasks.

UpdateInProgressException:

There's already a current Amazon ECS container agent update in progress on the container instance that's specified. If the container agent becomes disconnected while it's in a transitional stage, such as PENDING or STAGING, the update process can get stuck in that state. However, when the agent reconnects, it resumes where it stopped previously.

Examples

Example 1: To delete an empty cluster

This example deletes an empty cluster in your default region.

$result = $client->deleteCluster([
    'cluster' => 'my_cluster',
]);

Result syntax:

[
    'cluster' => [
        'activeServicesCount' => 0,
        'clusterArn' => 'arn:aws:ecs:us-east-1:012345678910:cluster/my_cluster',
        'clusterName' => 'my_cluster',
        'pendingTasksCount' => 0,
        'registeredContainerInstancesCount' => 0,
        'runningTasksCount' => 0,
        'status' => 'INACTIVE',
    ],
]

DeleteService

$result = $client->deleteService([/* ... */]);
$promise = $client->deleteServiceAsync([/* ... */]);

Deletes a specified service within a cluster. You can delete a service if you have no running tasks in it and the desired task count is zero. If the service is actively maintaining tasks, you can't delete it, and you must update the service to a desired task count of zero. For more information, see UpdateService.

When you delete a service, if there are still running tasks that require cleanup, the service status moves from ACTIVE to DRAINING, and the service is no longer visible in the console or in the ListServices API operation. After all tasks have transitioned to either STOPPING or STOPPED status, the service status moves from DRAINING to INACTIVE. Services in the DRAINING or INACTIVE status can still be viewed with the DescribeServices API operation. However, in the future, INACTIVE services may be cleaned up and purged from Amazon ECS record keeping, and DescribeServices calls on those services return a ServiceNotFoundException error.

If you attempt to create a new service with the same name as an existing service in either ACTIVE or DRAINING status, you receive an error.

Parameter Syntax

$result = $client->deleteService([
    'cluster' => '<string>',
    'force' => true || false,
    'service' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service to delete. If you do not specify a cluster, the default cluster is assumed.

force
Type: boolean

If true, allows you to delete a service even if it wasn't scaled down to zero tasks. It's only necessary to use this if the service uses the REPLICA scheduling strategy.

service
Required: Yes
Type: string

The name of the service to delete.

Result Syntax

[
    'service' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'createdAt' => <DateTime>,
        'createdBy' => '<string>',
        'deploymentConfiguration' => [
            'alarms' => [
                'alarmNames' => ['<string>', ...],
                'enable' => true || false,
                'rollback' => true || false,
            ],
            'deploymentCircuitBreaker' => [
                'enable' => true || false,
                'rollback' => true || false,
            ],
            'maximumPercent' => <integer>,
            'minimumHealthyPercent' => <integer>,
        ],
        'deploymentController' => [
            'type' => 'ECS|CODE_DEPLOY|EXTERNAL',
        ],
        'deployments' => [
            [
                'capacityProviderStrategy' => [
                    [
                        'base' => <integer>,
                        'capacityProvider' => '<string>',
                        'weight' => <integer>,
                    ],
                    // ...
                ],
                'createdAt' => <DateTime>,
                'desiredCount' => <integer>,
                'failedTasks' => <integer>,
                'fargateEphemeralStorage' => [
                    'kmsKeyId' => '<string>',
                ],
                'id' => '<string>',
                'launchType' => 'EC2|FARGATE|EXTERNAL',
                'networkConfiguration' => [
                    'awsvpcConfiguration' => [
                        'assignPublicIp' => 'ENABLED|DISABLED',
                        'securityGroups' => ['<string>', ...],
                        'subnets' => ['<string>', ...],
                    ],
                ],
                'pendingCount' => <integer>,
                'platformFamily' => '<string>',
                'platformVersion' => '<string>',
                'rolloutState' => 'COMPLETED|FAILED|IN_PROGRESS',
                'rolloutStateReason' => '<string>',
                'runningCount' => <integer>,
                'serviceConnectConfiguration' => [
                    'enabled' => true || false,
                    'logConfiguration' => [
                        'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                        'options' => ['<string>', ...],
                        'secretOptions' => [
                            [
                                'name' => '<string>',
                                'valueFrom' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    'namespace' => '<string>',
                    'services' => [
                        [
                            'clientAliases' => [
                                [
                                    'dnsName' => '<string>',
                                    'port' => <integer>,
                                ],
                                // ...
                            ],
                            'discoveryName' => '<string>',
                            'ingressPortOverride' => <integer>,
                            'portName' => '<string>',
                            'timeout' => [
                                'idleTimeoutSeconds' => <integer>,
                                'perRequestTimeoutSeconds' => <integer>,
                            ],
                            'tls' => [
                                'issuerCertificateAuthority' => [
                                    'awsPcaAuthorityArn' => '<string>',
                                ],
                                'kmsKey' => '<string>',
                                'roleArn' => '<string>',
                            ],
                        ],
                        // ...
                    ],
                ],
                'serviceConnectResources' => [
                    [
                        'discoveryArn' => '<string>',
                        'discoveryName' => '<string>',
                    ],
                    // ...
                ],
                'status' => '<string>',
                'taskDefinition' => '<string>',
                'updatedAt' => <DateTime>,
                'volumeConfigurations' => [
                    [
                        'managedEBSVolume' => [
                            'encrypted' => true || false,
                            'filesystemType' => 'ext3|ext4|xfs|ntfs',
                            'iops' => <integer>,
                            'kmsKeyId' => '<string>',
                            'roleArn' => '<string>',
                            'sizeInGiB' => <integer>,
                            'snapshotId' => '<string>',
                            'tagSpecifications' => [
                                [
                                    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                                    'resourceType' => 'volume',
                                    'tags' => [
                                        [
                                            'key' => '<string>',
                                            'value' => '<string>',
                                        ],
                                        // ...
                                    ],
                                ],
                                // ...
                            ],
                            'throughput' => <integer>,
                            'volumeType' => '<string>',
                        ],
                        'name' => '<string>',
                    ],
                    // ...
                ],
                'vpcLatticeConfigurations' => [
                    [
                        'portName' => '<string>',
                        'roleArn' => '<string>',
                        'targetGroupArn' => '<string>',
                    ],
                    // ...
                ],
            ],
            // ...
        ],
        'desiredCount' => <integer>,
        'enableECSManagedTags' => true || false,
        'enableExecuteCommand' => true || false,
        'events' => [
            [
                'createdAt' => <DateTime>,
                'id' => '<string>',
                'message' => '<string>',
            ],
            // ...
        ],
        'healthCheckGracePeriodSeconds' => <integer>,
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'placementConstraints' => [
            [
                'expression' => '<string>',
                'type' => 'distinctInstance|memberOf',
            ],
            // ...
        ],
        'placementStrategy' => [
            [
                'field' => '<string>',
                'type' => 'random|spread|binpack',
            ],
            // ...
        ],
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
        'roleArn' => '<string>',
        'runningCount' => <integer>,
        'schedulingStrategy' => 'REPLICA|DAEMON',
        'serviceArn' => '<string>',
        'serviceName' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSets' => [
            [
                'capacityProviderStrategy' => [
                    [
                        'base' => <integer>,
                        'capacityProvider' => '<string>',
                        'weight' => <integer>,
                    ],
                    // ...
                ],
                'clusterArn' => '<string>',
                'computedDesiredCount' => <integer>,
                'createdAt' => <DateTime>,
                'externalId' => '<string>',
                'fargateEphemeralStorage' => [
                    'kmsKeyId' => '<string>',
                ],
                'id' => '<string>',
                'launchType' => 'EC2|FARGATE|EXTERNAL',
                'loadBalancers' => [
                    [
                        'containerName' => '<string>',
                        'containerPort' => <integer>,
                        'loadBalancerName' => '<string>',
                        'targetGroupArn' => '<string>',
                    ],
                    // ...
                ],
                'networkConfiguration' => [
                    'awsvpcConfiguration' => [
                        'assignPublicIp' => 'ENABLED|DISABLED',
                        'securityGroups' => ['<string>', ...],
                        'subnets' => ['<string>', ...],
                    ],
                ],
                'pendingCount' => <integer>,
                'platformFamily' => '<string>',
                'platformVersion' => '<string>',
                'runningCount' => <integer>,
                'scale' => [
                    'unit' => 'PERCENT',
                    'value' => <float>,
                ],
                'serviceArn' => '<string>',
                'serviceRegistries' => [
                    [
                        'containerName' => '<string>',
                        'containerPort' => <integer>,
                        'port' => <integer>,
                        'registryArn' => '<string>',
                    ],
                    // ...
                ],
                'stabilityStatus' => 'STEADY_STATE|STABILIZING',
                'stabilityStatusAt' => <DateTime>,
                'startedBy' => '<string>',
                'status' => '<string>',
                'tags' => [
                    [
                        'key' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'taskDefinition' => '<string>',
                'taskSetArn' => '<string>',
                'updatedAt' => <DateTime>,
            ],
            // ...
        ],
    ],
]

Result Details

Members
service
Type: Service structure

The full description of the deleted service.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

Examples

Example 1: To delete a service

This example deletes the my-http-service service. The service must have a desired count and running count of 0 before you can delete it.

$result = $client->deleteService([
    'service' => 'my-http-service',
]);

Result syntax:

[
]

DeleteTaskDefinitions

$result = $client->deleteTaskDefinitions([/* ... */]);
$promise = $client->deleteTaskDefinitionsAsync([/* ... */]);

Deletes one or more task definitions.

You must deregister a task definition revision before you delete it. For more information, see DeregisterTaskDefinition.

When you delete a task definition revision, it is immediately transitions from the INACTIVE to DELETE_IN_PROGRESS. Existing tasks and services that reference a DELETE_IN_PROGRESS task definition revision continue to run without disruption. Existing services that reference a DELETE_IN_PROGRESS task definition revision can still scale up or down by modifying the service's desired count.

You can't use a DELETE_IN_PROGRESS task definition revision to run new tasks or create new services. You also can't update an existing service to reference a DELETE_IN_PROGRESS task definition revision.

A task definition revision will stay in DELETE_IN_PROGRESS status until all the associated tasks and services have been terminated.

When you delete all INACTIVE task definition revisions, the task definition name is not displayed in the console and not returned in the API. If a task definition revisions are in the DELETE_IN_PROGRESS state, the task definition name is displayed in the console and returned in the API. The task definition name is retained by Amazon ECS and the revision is incremented the next time you create a task definition with that name.

Parameter Syntax

$result = $client->deleteTaskDefinitions([
    'taskDefinitions' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
taskDefinitions
Required: Yes
Type: Array of strings

The family and revision (family:revision) or full Amazon Resource Name (ARN) of the task definition to delete. You must specify a revision.

You can specify up to 10 task definitions as a comma separated list.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'taskDefinitions' => [
        [
            'compatibilities' => ['<string>', ...],
            'containerDefinitions' => [
                [
                    'command' => ['<string>', ...],
                    'cpu' => <integer>,
                    'credentialSpecs' => ['<string>', ...],
                    'dependsOn' => [
                        [
                            'condition' => 'START|COMPLETE|SUCCESS|HEALTHY',
                            'containerName' => '<string>',
                        ],
                        // ...
                    ],
                    'disableNetworking' => true || false,
                    'dnsSearchDomains' => ['<string>', ...],
                    'dnsServers' => ['<string>', ...],
                    'dockerLabels' => ['<string>', ...],
                    'dockerSecurityOptions' => ['<string>', ...],
                    'entryPoint' => ['<string>', ...],
                    'environment' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'environmentFiles' => [
                        [
                            'type' => 's3',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'essential' => true || false,
                    'extraHosts' => [
                        [
                            'hostname' => '<string>',
                            'ipAddress' => '<string>',
                        ],
                        // ...
                    ],
                    'firelensConfiguration' => [
                        'options' => ['<string>', ...],
                        'type' => 'fluentd|fluentbit',
                    ],
                    'healthCheck' => [
                        'command' => ['<string>', ...],
                        'interval' => <integer>,
                        'retries' => <integer>,
                        'startPeriod' => <integer>,
                        'timeout' => <integer>,
                    ],
                    'hostname' => '<string>',
                    'image' => '<string>',
                    'interactive' => true || false,
                    'links' => ['<string>', ...],
                    'linuxParameters' => [
                        'capabilities' => [
                            'add' => ['<string>', ...],
                            'drop' => ['<string>', ...],
                        ],
                        'devices' => [
                            [
                                'containerPath' => '<string>',
                                'hostPath' => '<string>',
                                'permissions' => ['<string>', ...],
                            ],
                            // ...
                        ],
                        'initProcessEnabled' => true || false,
                        'maxSwap' => <integer>,
                        'sharedMemorySize' => <integer>,
                        'swappiness' => <integer>,
                        'tmpfs' => [
                            [
                                'containerPath' => '<string>',
                                'mountOptions' => ['<string>', ...],
                                'size' => <integer>,
                            ],
                            // ...
                        ],
                    ],
                    'logConfiguration' => [
                        'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                        'options' => ['<string>', ...],
                        'secretOptions' => [
                            [
                                'name' => '<string>',
                                'valueFrom' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    'memory' => <integer>,
                    'memoryReservation' => <integer>,
                    'mountPoints' => [
                        [
                            'containerPath' => '<string>',
                            'readOnly' => true || false,
                            'sourceVolume' => '<string>',
                        ],
                        // ...
                    ],
                    'name' => '<string>',
                    'portMappings' => [
                        [
                            'appProtocol' => 'http|http2|grpc',
                            'containerPort' => <integer>,
                            'containerPortRange' => '<string>',
                            'hostPort' => <integer>,
                            'name' => '<string>',
                            'protocol' => 'tcp|udp',
                        ],
                        // ...
                    ],
                    'privileged' => true || false,
                    'pseudoTerminal' => true || false,
                    'readonlyRootFilesystem' => true || false,
                    'repositoryCredentials' => [
                        'credentialsParameter' => '<string>',
                    ],
                    'resourceRequirements' => [
                        [
                            'type' => 'GPU|InferenceAccelerator',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'restartPolicy' => [
                        'enabled' => true || false,
                        'ignoredExitCodes' => [<integer>, ...],
                        'restartAttemptPeriod' => <integer>,
                    ],
                    'secrets' => [
                        [
                            'name' => '<string>',
                            'valueFrom' => '<string>',
                        ],
                        // ...
                    ],
                    'startTimeout' => <integer>,
                    'stopTimeout' => <integer>,
                    'systemControls' => [
                        [
                            'namespace' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'ulimits' => [
                        [
                            'hardLimit' => <integer>,
                            'name' => 'core|cpu|data|fsize|locks|memlock|msgqueue|nice|nofile|nproc|rss|rtprio|rttime|sigpending|stack',
                            'softLimit' => <integer>,
                        ],
                        // ...
                    ],
                    'user' => '<string>',
                    'volumesFrom' => [
                        [
                            'readOnly' => true || false,
                            'sourceContainer' => '<string>',
                        ],
                        // ...
                    ],
                    'workingDirectory' => '<string>',
                ],
                // ...
            ],
            'cpu' => '<string>',
            'deregisteredAt' => <DateTime>,
            'ephemeralStorage' => [
                'sizeInGiB' => <integer>,
            ],
            'executionRoleArn' => '<string>',
            'family' => '<string>',
            'inferenceAccelerators' => [
                [
                    'deviceName' => '<string>',
                    'deviceType' => '<string>',
                ],
                // ...
            ],
            'ipcMode' => 'host|task|none',
            'memory' => '<string>',
            'networkMode' => 'bridge|host|awsvpc|none',
            'pidMode' => 'host|task',
            'placementConstraints' => [
                [
                    'expression' => '<string>',
                    'type' => 'memberOf',
                ],
                // ...
            ],
            'proxyConfiguration' => [
                'containerName' => '<string>',
                'properties' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'type' => 'APPMESH',
            ],
            'registeredAt' => <DateTime>,
            'registeredBy' => '<string>',
            'requiresAttributes' => [
                [
                    'name' => '<string>',
                    'targetId' => '<string>',
                    'targetType' => 'container-instance',
                    'value' => '<string>',
                ],
                // ...
            ],
            'requiresCompatibilities' => ['<string>', ...],
            'revision' => <integer>,
            'runtimePlatform' => [
                'cpuArchitecture' => 'X86_64|ARM64',
                'operatingSystemFamily' => 'WINDOWS_SERVER_2019_FULL|WINDOWS_SERVER_2019_CORE|WINDOWS_SERVER_2016_FULL|WINDOWS_SERVER_2004_CORE|WINDOWS_SERVER_2022_CORE|WINDOWS_SERVER_2022_FULL|WINDOWS_SERVER_20H2_CORE|LINUX',
            ],
            'status' => 'ACTIVE|INACTIVE|DELETE_IN_PROGRESS',
            'taskDefinitionArn' => '<string>',
            'taskRoleArn' => '<string>',
            'volumes' => [
                [
                    'configuredAtLaunch' => true || false,
                    'dockerVolumeConfiguration' => [
                        'autoprovision' => true || false,
                        'driver' => '<string>',
                        'driverOpts' => ['<string>', ...],
                        'labels' => ['<string>', ...],
                        'scope' => 'task|shared',
                    ],
                    'efsVolumeConfiguration' => [
                        'authorizationConfig' => [
                            'accessPointId' => '<string>',
                            'iam' => 'ENABLED|DISABLED',
                        ],
                        'fileSystemId' => '<string>',
                        'rootDirectory' => '<string>',
                        'transitEncryption' => 'ENABLED|DISABLED',
                        'transitEncryptionPort' => <integer>,
                    ],
                    'fsxWindowsFileServerVolumeConfiguration' => [
                        'authorizationConfig' => [
                            'credentialsParameter' => '<string>',
                            'domain' => '<string>',
                        ],
                        'fileSystemId' => '<string>',
                        'rootDirectory' => '<string>',
                    ],
                    'host' => [
                        'sourcePath' => '<string>',
                    ],
                    'name' => '<string>',
                ],
                // ...
            ],
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

taskDefinitions
Type: Array of TaskDefinition structures

The list of deleted task definitions.

Errors

AccessDeniedException:

You don't have authorization to perform the requested action.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ServerException:

These errors are usually caused by a server issue.

DeleteTaskSet

$result = $client->deleteTaskSet([/* ... */]);
$promise = $client->deleteTaskSetAsync([/* ... */]);

Deletes a specified task set within a service. This is used when a service uses the EXTERNAL deployment controller type. For more information, see Amazon ECS deployment types in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->deleteTaskSet([
    'cluster' => '<string>', // REQUIRED
    'force' => true || false,
    'service' => '<string>', // REQUIRED
    'taskSet' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task set found in to delete.

force
Type: boolean

If true, you can delete a task set even if it hasn't been scaled down to zero.

service
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the service that hosts the task set to delete.

taskSet
Required: Yes
Type: string

The task set ID or full Amazon Resource Name (ARN) of the task set to delete.

Result Syntax

[
    'taskSet' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'computedDesiredCount' => <integer>,
        'createdAt' => <DateTime>,
        'externalId' => '<string>',
        'fargateEphemeralStorage' => [
            'kmsKeyId' => '<string>',
        ],
        'id' => '<string>',
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'runningCount' => <integer>,
        'scale' => [
            'unit' => 'PERCENT',
            'value' => <float>,
        ],
        'serviceArn' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'stabilityStatus' => 'STEADY_STATE|STABILIZING',
        'stabilityStatusAt' => <DateTime>,
        'startedBy' => '<string>',
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSetArn' => '<string>',
        'updatedAt' => <DateTime>,
    ],
]

Result Details

Members
taskSet
Type: TaskSet structure

Details about the task set.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

AccessDeniedException:

You don't have authorization to perform the requested action.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

ServiceNotActiveException:

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

TaskSetNotFoundException:

The specified task set wasn't found. You can view your available task sets with DescribeTaskSets. Task sets are specific to each cluster, service and Region.

DeregisterContainerInstance

$result = $client->deregisterContainerInstance([/* ... */]);
$promise = $client->deregisterContainerInstanceAsync([/* ... */]);

Deregisters an Amazon ECS container instance from the specified cluster. This instance is no longer available to run tasks.

If you intend to use the container instance for some other purpose after deregistration, we recommend that you stop all of the tasks running on the container instance before deregistration. That prevents any orphaned tasks from consuming resources.

Deregistering a container instance removes the instance from a cluster, but it doesn't terminate the EC2 instance. If you are finished using the instance, be sure to terminate it in the Amazon EC2 console to stop billing.

If you terminate a running container instance, Amazon ECS automatically deregisters the instance from your cluster (stopped container instances or instances with disconnected agents aren't automatically deregistered when terminated).

Parameter Syntax

$result = $client->deregisterContainerInstance([
    'cluster' => '<string>',
    'containerInstance' => '<string>', // REQUIRED
    'force' => true || false,
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the container instance to deregister. If you do not specify a cluster, the default cluster is assumed.

containerInstance
Required: Yes
Type: string

The container instance ID or full ARN of the container instance to deregister. For more information about the ARN format, see Amazon Resource Name (ARN) in the Amazon ECS Developer Guide.

force
Type: boolean

Forces the container instance to be deregistered. If you have tasks running on the container instance when you deregister it with the force option, these tasks remain running until you terminate the instance or the tasks stop through some other means, but they're orphaned (no longer monitored or accounted for by Amazon ECS). If an orphaned task on your container instance is part of an Amazon ECS service, then the service scheduler starts another copy of that task, on a different container instance if possible.

Any containers in orphaned service tasks that are registered with a Classic Load Balancer or an Application Load Balancer target group are deregistered. They begin connection draining according to the settings on the load balancer or target group.

Result Syntax

[
    'containerInstance' => [
        'agentConnected' => true || false,
        'agentUpdateStatus' => 'PENDING|STAGING|STAGED|UPDATING|UPDATED|FAILED',
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'capacityProviderName' => '<string>',
        'containerInstanceArn' => '<string>',
        'ec2InstanceId' => '<string>',
        'healthStatus' => [
            'details' => [
                [
                    'lastStatusChange' => <DateTime>,
                    'lastUpdated' => <DateTime>,
                    'status' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
                    'type' => 'CONTAINER_RUNTIME',
                ],
                // ...
            ],
            'overallStatus' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
        ],
        'pendingTasksCount' => <integer>,
        'registeredAt' => <DateTime>,
        'registeredResources' => [
            [
                'doubleValue' => <float>,
                'integerValue' => <integer>,
                'longValue' => <integer>,
                'name' => '<string>',
                'stringSetValue' => ['<string>', ...],
                'type' => '<string>',
            ],
            // ...
        ],
        'remainingResources' => [
            [
                'doubleValue' => <float>,
                'integerValue' => <integer>,
                'longValue' => <integer>,
                'name' => '<string>',
                'stringSetValue' => ['<string>', ...],
                'type' => '<string>',
            ],
            // ...
        ],
        'runningTasksCount' => <integer>,
        'status' => '<string>',
        'statusReason' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'version' => <integer>,
        'versionInfo' => [
            'agentHash' => '<string>',
            'agentVersion' => '<string>',
            'dockerVersion' => '<string>',
        ],
    ],
]

Result Details

Members
containerInstance
Type: ContainerInstance structure

The container instance that was deregistered.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Examples

Example 1: To deregister a container instance from a cluster

This example deregisters a container instance from the specified cluster in your default region. If there are still tasks running on the container instance, you must either stop those tasks before deregistering, or use the force option.

$result = $client->deregisterContainerInstance([
    'cluster' => 'default',
    'containerInstance' => 'container_instance_UUID',
    'force' => 1,
]);

Result syntax:

[
]

DeregisterTaskDefinition

$result = $client->deregisterTaskDefinition([/* ... */]);
$promise = $client->deregisterTaskDefinitionAsync([/* ... */]);

Deregisters the specified task definition by family and revision. Upon deregistration, the task definition is marked as INACTIVE. Existing tasks and services that reference an INACTIVE task definition continue to run without disruption. Existing services that reference an INACTIVE task definition can still scale up or down by modifying the service's desired count. If you want to delete a task definition revision, you must first deregister the task definition revision.

You can't use an INACTIVE task definition to run new tasks or create new services, and you can't update an existing service to reference an INACTIVE task definition. However, there may be up to a 10-minute window following deregistration where these restrictions have not yet taken effect.

At this time, INACTIVE task definitions remain discoverable in your account indefinitely. However, this behavior is subject to change in the future. We don't recommend that you rely on INACTIVE task definitions persisting beyond the lifecycle of any associated tasks and services.

You must deregister a task definition revision before you delete it. For more information, see DeleteTaskDefinitions.

Parameter Syntax

$result = $client->deregisterTaskDefinition([
    'taskDefinition' => '<string>', // REQUIRED
]);

Parameter Details

Members
taskDefinition
Required: Yes
Type: string

The family and revision (family:revision) or full Amazon Resource Name (ARN) of the task definition to deregister. You must specify a revision.

Result Syntax

[
    'taskDefinition' => [
        'compatibilities' => ['<string>', ...],
        'containerDefinitions' => [
            [
                'command' => ['<string>', ...],
                'cpu' => <integer>,
                'credentialSpecs' => ['<string>', ...],
                'dependsOn' => [
                    [
                        'condition' => 'START|COMPLETE|SUCCESS|HEALTHY',
                        'containerName' => '<string>',
                    ],
                    // ...
                ],
                'disableNetworking' => true || false,
                'dnsSearchDomains' => ['<string>', ...],
                'dnsServers' => ['<string>', ...],
                'dockerLabels' => ['<string>', ...],
                'dockerSecurityOptions' => ['<string>', ...],
                'entryPoint' => ['<string>', ...],
                'environment' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'environmentFiles' => [
                    [
                        'type' => 's3',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'essential' => true || false,
                'extraHosts' => [
                    [
                        'hostname' => '<string>',
                        'ipAddress' => '<string>',
                    ],
                    // ...
                ],
                'firelensConfiguration' => [
                    'options' => ['<string>', ...],
                    'type' => 'fluentd|fluentbit',
                ],
                'healthCheck' => [
                    'command' => ['<string>', ...],
                    'interval' => <integer>,
                    'retries' => <integer>,
                    'startPeriod' => <integer>,
                    'timeout' => <integer>,
                ],
                'hostname' => '<string>',
                'image' => '<string>',
                'interactive' => true || false,
                'links' => ['<string>', ...],
                'linuxParameters' => [
                    'capabilities' => [
                        'add' => ['<string>', ...],
                        'drop' => ['<string>', ...],
                    ],
                    'devices' => [
                        [
                            'containerPath' => '<string>',
                            'hostPath' => '<string>',
                            'permissions' => ['<string>', ...],
                        ],
                        // ...
                    ],
                    'initProcessEnabled' => true || false,
                    'maxSwap' => <integer>,
                    'sharedMemorySize' => <integer>,
                    'swappiness' => <integer>,
                    'tmpfs' => [
                        [
                            'containerPath' => '<string>',
                            'mountOptions' => ['<string>', ...],
                            'size' => <integer>,
                        ],
                        // ...
                    ],
                ],
                'logConfiguration' => [
                    'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                    'options' => ['<string>', ...],
                    'secretOptions' => [
                        [
                            'name' => '<string>',
                            'valueFrom' => '<string>',
                        ],
                        // ...
                    ],
                ],
                'memory' => <integer>,
                'memoryReservation' => <integer>,
                'mountPoints' => [
                    [
                        'containerPath' => '<string>',
                        'readOnly' => true || false,
                        'sourceVolume' => '<string>',
                    ],
                    // ...
                ],
                'name' => '<string>',
                'portMappings' => [
                    [
                        'appProtocol' => 'http|http2|grpc',
                        'containerPort' => <integer>,
                        'containerPortRange' => '<string>',
                        'hostPort' => <integer>,
                        'name' => '<string>',
                        'protocol' => 'tcp|udp',
                    ],
                    // ...
                ],
                'privileged' => true || false,
                'pseudoTerminal' => true || false,
                'readonlyRootFilesystem' => true || false,
                'repositoryCredentials' => [
                    'credentialsParameter' => '<string>',
                ],
                'resourceRequirements' => [
                    [
                        'type' => 'GPU|InferenceAccelerator',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'restartPolicy' => [
                    'enabled' => true || false,
                    'ignoredExitCodes' => [<integer>, ...],
                    'restartAttemptPeriod' => <integer>,
                ],
                'secrets' => [
                    [
                        'name' => '<string>',
                        'valueFrom' => '<string>',
                    ],
                    // ...
                ],
                'startTimeout' => <integer>,
                'stopTimeout' => <integer>,
                'systemControls' => [
                    [
                        'namespace' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'ulimits' => [
                    [
                        'hardLimit' => <integer>,
                        'name' => 'core|cpu|data|fsize|locks|memlock|msgqueue|nice|nofile|nproc|rss|rtprio|rttime|sigpending|stack',
                        'softLimit' => <integer>,
                    ],
                    // ...
                ],
                'user' => '<string>',
                'volumesFrom' => [
                    [
                        'readOnly' => true || false,
                        'sourceContainer' => '<string>',
                    ],
                    // ...
                ],
                'workingDirectory' => '<string>',
            ],
            // ...
        ],
        'cpu' => '<string>',
        'deregisteredAt' => <DateTime>,
        'ephemeralStorage' => [
            'sizeInGiB' => <integer>,
        ],
        'executionRoleArn' => '<string>',
        'family' => '<string>',
        'inferenceAccelerators' => [
            [
                'deviceName' => '<string>',
                'deviceType' => '<string>',
            ],
            // ...
        ],
        'ipcMode' => 'host|task|none',
        'memory' => '<string>',
        'networkMode' => 'bridge|host|awsvpc|none',
        'pidMode' => 'host|task',
        'placementConstraints' => [
            [
                'expression' => '<string>',
                'type' => 'memberOf',
            ],
            // ...
        ],
        'proxyConfiguration' => [
            'containerName' => '<string>',
            'properties' => [
                [
                    'name' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'type' => 'APPMESH',
        ],
        'registeredAt' => <DateTime>,
        'registeredBy' => '<string>',
        'requiresAttributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'requiresCompatibilities' => ['<string>', ...],
        'revision' => <integer>,
        'runtimePlatform' => [
            'cpuArchitecture' => 'X86_64|ARM64',
            'operatingSystemFamily' => 'WINDOWS_SERVER_2019_FULL|WINDOWS_SERVER_2019_CORE|WINDOWS_SERVER_2016_FULL|WINDOWS_SERVER_2004_CORE|WINDOWS_SERVER_2022_CORE|WINDOWS_SERVER_2022_FULL|WINDOWS_SERVER_20H2_CORE|LINUX',
        ],
        'status' => 'ACTIVE|INACTIVE|DELETE_IN_PROGRESS',
        'taskDefinitionArn' => '<string>',
        'taskRoleArn' => '<string>',
        'volumes' => [
            [
                'configuredAtLaunch' => true || false,
                'dockerVolumeConfiguration' => [
                    'autoprovision' => true || false,
                    'driver' => '<string>',
                    'driverOpts' => ['<string>', ...],
                    'labels' => ['<string>', ...],
                    'scope' => 'task|shared',
                ],
                'efsVolumeConfiguration' => [
                    'authorizationConfig' => [
                        'accessPointId' => '<string>',
                        'iam' => 'ENABLED|DISABLED',
                    ],
                    'fileSystemId' => '<string>',
                    'rootDirectory' => '<string>',
                    'transitEncryption' => 'ENABLED|DISABLED',
                    'transitEncryptionPort' => <integer>,
                ],
                'fsxWindowsFileServerVolumeConfiguration' => [
                    'authorizationConfig' => [
                        'credentialsParameter' => '<string>',
                        'domain' => '<string>',
                    ],
                    'fileSystemId' => '<string>',
                    'rootDirectory' => '<string>',
                ],
                'host' => [
                    'sourcePath' => '<string>',
                ],
                'name' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
taskDefinition
Type: TaskDefinition structure

The full description of the deregistered task.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

DescribeCapacityProviders

$result = $client->describeCapacityProviders([/* ... */]);
$promise = $client->describeCapacityProvidersAsync([/* ... */]);

Describes one or more of your capacity providers.

Parameter Syntax

$result = $client->describeCapacityProviders([
    'capacityProviders' => ['<string>', ...],
    'include' => ['<string>', ...],
    'maxResults' => <integer>,
    'nextToken' => '<string>',
]);

Parameter Details

Members
capacityProviders
Type: Array of strings

The short name or full Amazon Resource Name (ARN) of one or more capacity providers. Up to 100 capacity providers can be described in an action.

include
Type: Array of strings

Specifies whether or not you want to see the resource tags for the capacity provider. If TAGS is specified, the tags are included in the response. If this field is omitted, tags aren't included in the response.

maxResults
Type: int

The maximum number of account setting results returned by DescribeCapacityProviders in paginated output. When this parameter is used, DescribeCapacityProviders only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another DescribeCapacityProviders request with the returned nextToken value. This value can be between 1 and 10. If this parameter is not used, then DescribeCapacityProviders returns up to 10 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a previous paginated DescribeCapacityProviders request where maxResults was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the nextToken value.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

Result Syntax

[
    'capacityProviders' => [
        [
            'autoScalingGroupProvider' => [
                'autoScalingGroupArn' => '<string>',
                'managedDraining' => 'ENABLED|DISABLED',
                'managedScaling' => [
                    'instanceWarmupPeriod' => <integer>,
                    'maximumScalingStepSize' => <integer>,
                    'minimumScalingStepSize' => <integer>,
                    'status' => 'ENABLED|DISABLED',
                    'targetCapacity' => <integer>,
                ],
                'managedTerminationProtection' => 'ENABLED|DISABLED',
            ],
            'capacityProviderArn' => '<string>',
            'name' => '<string>',
            'status' => 'ACTIVE|INACTIVE',
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'updateStatus' => 'DELETE_IN_PROGRESS|DELETE_COMPLETE|DELETE_FAILED|UPDATE_IN_PROGRESS|UPDATE_COMPLETE|UPDATE_FAILED',
            'updateStatusReason' => '<string>',
        ],
        // ...
    ],
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'nextToken' => '<string>',
]

Result Details

Members
capacityProviders
Type: Array of CapacityProvider structures

The list of capacity providers.

failures
Type: Array of Failure structures

Any failures associated with the call.

nextToken
Type: string

The nextToken value to include in a future DescribeCapacityProviders request. When the results of a DescribeCapacityProviders request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

DescribeClusters

$result = $client->describeClusters([/* ... */]);
$promise = $client->describeClustersAsync([/* ... */]);

Describes one or more of your clusters.

Parameter Syntax

$result = $client->describeClusters([
    'clusters' => ['<string>', ...],
    'include' => ['<string>', ...],
]);

Parameter Details

Members
clusters
Type: Array of strings

A list of up to 100 cluster names or full cluster Amazon Resource Name (ARN) entries. If you do not specify a cluster, the default cluster is assumed.

include
Type: Array of strings

Determines whether to include additional information about the clusters in the response. If this field is omitted, this information isn't included.

If ATTACHMENTS is specified, the attachments for the container instances or tasks within the cluster are included, for example the capacity providers.

If SETTINGS is specified, the settings for the cluster are included.

If CONFIGURATIONS is specified, the configuration for the cluster is included.

If STATISTICS is specified, the task and service count is included, separated by launch type.

If TAGS is specified, the metadata tags associated with the cluster are included.

Result Syntax

[
    'clusters' => [
        [
            'activeServicesCount' => <integer>,
            'attachments' => [
                [
                    'details' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'id' => '<string>',
                    'status' => '<string>',
                    'type' => '<string>',
                ],
                // ...
            ],
            'attachmentsStatus' => '<string>',
            'capacityProviders' => ['<string>', ...],
            'clusterArn' => '<string>',
            'clusterName' => '<string>',
            'configuration' => [
                'executeCommandConfiguration' => [
                    'kmsKeyId' => '<string>',
                    'logConfiguration' => [
                        'cloudWatchEncryptionEnabled' => true || false,
                        'cloudWatchLogGroupName' => '<string>',
                        's3BucketName' => '<string>',
                        's3EncryptionEnabled' => true || false,
                        's3KeyPrefix' => '<string>',
                    ],
                    'logging' => 'NONE|DEFAULT|OVERRIDE',
                ],
                'managedStorageConfiguration' => [
                    'fargateEphemeralStorageKmsKeyId' => '<string>',
                    'kmsKeyId' => '<string>',
                ],
            ],
            'defaultCapacityProviderStrategy' => [
                [
                    'base' => <integer>,
                    'capacityProvider' => '<string>',
                    'weight' => <integer>,
                ],
                // ...
            ],
            'pendingTasksCount' => <integer>,
            'registeredContainerInstancesCount' => <integer>,
            'runningTasksCount' => <integer>,
            'serviceConnectDefaults' => [
                'namespace' => '<string>',
            ],
            'settings' => [
                [
                    'name' => 'containerInsights',
                    'value' => '<string>',
                ],
                // ...
            ],
            'statistics' => [
                [
                    'name' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'status' => '<string>',
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
        ],
        // ...
    ],
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
clusters
Type: Array of Cluster structures

The list of clusters.

failures
Type: Array of Failure structures

Any failures associated with the call.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To describe a cluster

This example provides a description of the specified cluster in your default region.

$result = $client->describeClusters([
    'clusters' => [
        'default',
    ],
]);

Result syntax:

[
    'clusters' => [
        [
            'clusterArn' => 'arn:aws:ecs:us-east-1:aws_account_id:cluster/default',
            'clusterName' => 'default',
            'status' => 'ACTIVE',
        ],
    ],
    'failures' => [
    ],
]

DescribeContainerInstances

$result = $client->describeContainerInstances([/* ... */]);
$promise = $client->describeContainerInstancesAsync([/* ... */]);

Describes one or more container instances. Returns metadata about each container instance requested.

Parameter Syntax

$result = $client->describeContainerInstances([
    'cluster' => '<string>',
    'containerInstances' => ['<string>', ...], // REQUIRED
    'include' => ['<string>', ...],
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the container instances to describe. If you do not specify a cluster, the default cluster is assumed. This parameter is required if the container instance or container instances you are describing were launched in any cluster other than the default cluster.

containerInstances
Required: Yes
Type: Array of strings

A list of up to 100 container instance IDs or full Amazon Resource Name (ARN) entries.

include
Type: Array of strings

Specifies whether you want to see the resource tags for the container instance. If TAGS is specified, the tags are included in the response. If CONTAINER_INSTANCE_HEALTH is specified, the container instance health is included in the response. If this field is omitted, tags and container instance health status aren't included in the response.

Result Syntax

[
    'containerInstances' => [
        [
            'agentConnected' => true || false,
            'agentUpdateStatus' => 'PENDING|STAGING|STAGED|UPDATING|UPDATED|FAILED',
            'attachments' => [
                [
                    'details' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'id' => '<string>',
                    'status' => '<string>',
                    'type' => '<string>',
                ],
                // ...
            ],
            'attributes' => [
                [
                    'name' => '<string>',
                    'targetId' => '<string>',
                    'targetType' => 'container-instance',
                    'value' => '<string>',
                ],
                // ...
            ],
            'capacityProviderName' => '<string>',
            'containerInstanceArn' => '<string>',
            'ec2InstanceId' => '<string>',
            'healthStatus' => [
                'details' => [
                    [
                        'lastStatusChange' => <DateTime>,
                        'lastUpdated' => <DateTime>,
                        'status' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
                        'type' => 'CONTAINER_RUNTIME',
                    ],
                    // ...
                ],
                'overallStatus' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
            ],
            'pendingTasksCount' => <integer>,
            'registeredAt' => <DateTime>,
            'registeredResources' => [
                [
                    'doubleValue' => <float>,
                    'integerValue' => <integer>,
                    'longValue' => <integer>,
                    'name' => '<string>',
                    'stringSetValue' => ['<string>', ...],
                    'type' => '<string>',
                ],
                // ...
            ],
            'remainingResources' => [
                [
                    'doubleValue' => <float>,
                    'integerValue' => <integer>,
                    'longValue' => <integer>,
                    'name' => '<string>',
                    'stringSetValue' => ['<string>', ...],
                    'type' => '<string>',
                ],
                // ...
            ],
            'runningTasksCount' => <integer>,
            'status' => '<string>',
            'statusReason' => '<string>',
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'version' => <integer>,
            'versionInfo' => [
                'agentHash' => '<string>',
                'agentVersion' => '<string>',
                'dockerVersion' => '<string>',
            ],
        ],
        // ...
    ],
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
containerInstances
Type: Array of ContainerInstance structures

The list of container instances.

failures
Type: Array of Failure structures

Any failures associated with the call.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Examples

Example 1: To describe container instance

This example provides a description of the specified container instance in your default region, using the container instance UUID as an identifier.

$result = $client->describeContainerInstances([
    'cluster' => 'default',
    'containerInstances' => [
        'f2756532-8f13-4d53-87c9-aed50dc94cd7',
    ],
]);

Result syntax:

[
    'containerInstances' => [
        [
            'agentConnected' => 1,
            'containerInstanceArn' => 'arn:aws:ecs:us-east-1:012345678910:container-instance/default/f2756532-8f13-4d53-87c9-aed50dc94cd7',
            'ec2InstanceId' => 'i-807f3249',
            'pendingTasksCount' => 0,
            'registeredResources' => [
                [
                    'name' => 'CPU',
                    'type' => 'INTEGER',
                    'doubleValue' => 0,
                    'integerValue' => 2048,
                    'longValue' => 0,
                ],
                [
                    'name' => 'MEMORY',
                    'type' => 'INTEGER',
                    'doubleValue' => 0,
                    'integerValue' => 3768,
                    'longValue' => 0,
                ],
                [
                    'name' => 'PORTS',
                    'type' => 'STRINGSET',
                    'doubleValue' => 0,
                    'integerValue' => 0,
                    'longValue' => 0,
                    'stringSetValue' => [
                        '2376',
                        '22',
                        '51678',
                        '2375',
                    ],
                ],
            ],
            'remainingResources' => [
                [
                    'name' => 'CPU',
                    'type' => 'INTEGER',
                    'doubleValue' => 0,
                    'integerValue' => 1948,
                    'longValue' => 0,
                ],
                [
                    'name' => 'MEMORY',
                    'type' => 'INTEGER',
                    'doubleValue' => 0,
                    'integerValue' => 3668,
                    'longValue' => 0,
                ],
                [
                    'name' => 'PORTS',
                    'type' => 'STRINGSET',
                    'doubleValue' => 0,
                    'integerValue' => 0,
                    'longValue' => 0,
                    'stringSetValue' => [
                        '2376',
                        '22',
                        '80',
                        '51678',
                        '2375',
                    ],
                ],
            ],
            'runningTasksCount' => 1,
            'status' => 'ACTIVE',
        ],
    ],
    'failures' => [
    ],
]

DescribeServiceDeployments

$result = $client->describeServiceDeployments([/* ... */]);
$promise = $client->describeServiceDeploymentsAsync([/* ... */]);

Describes one or more of your service deployments.

A service deployment happens when you release a software update for the service. For more information, see Amazon ECS service deployments.

Parameter Syntax

$result = $client->describeServiceDeployments([
    'serviceDeploymentArns' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
serviceDeploymentArns
Required: Yes
Type: Array of strings

The ARN of the service deployment.

You can specify a maximum of 20 ARNs.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'serviceDeployments' => [
        [
            'alarms' => [
                'alarmNames' => ['<string>', ...],
                'status' => 'TRIGGERED|MONITORING|MONITORING_COMPLETE|DISABLED',
                'triggeredAlarmNames' => ['<string>', ...],
            ],
            'clusterArn' => '<string>',
            'createdAt' => <DateTime>,
            'deploymentCircuitBreaker' => [
                'failureCount' => <integer>,
                'status' => 'TRIGGERED|MONITORING|MONITORING_COMPLETE|DISABLED',
                'threshold' => <integer>,
            ],
            'deploymentConfiguration' => [
                'alarms' => [
                    'alarmNames' => ['<string>', ...],
                    'enable' => true || false,
                    'rollback' => true || false,
                ],
                'deploymentCircuitBreaker' => [
                    'enable' => true || false,
                    'rollback' => true || false,
                ],
                'maximumPercent' => <integer>,
                'minimumHealthyPercent' => <integer>,
            ],
            'finishedAt' => <DateTime>,
            'rollback' => [
                'reason' => '<string>',
                'serviceRevisionArn' => '<string>',
                'startedAt' => <DateTime>,
            ],
            'serviceArn' => '<string>',
            'serviceDeploymentArn' => '<string>',
            'sourceServiceRevisions' => [
                [
                    'arn' => '<string>',
                    'pendingTaskCount' => <integer>,
                    'requestedTaskCount' => <integer>,
                    'runningTaskCount' => <integer>,
                ],
                // ...
            ],
            'startedAt' => <DateTime>,
            'status' => 'PENDING|SUCCESSFUL|STOPPED|STOP_REQUESTED|IN_PROGRESS|ROLLBACK_IN_PROGRESS|ROLLBACK_SUCCESSFUL|ROLLBACK_FAILED',
            'statusReason' => '<string>',
            'stoppedAt' => <DateTime>,
            'targetServiceRevision' => [
                'arn' => '<string>',
                'pendingTaskCount' => <integer>,
                'requestedTaskCount' => <integer>,
                'runningTaskCount' => <integer>,
            ],
            'updatedAt' => <DateTime>,
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

If you decsribe a deployment with a service revision created before October 25, 2024, the call fails. The failure includes the service revision ARN and the reason set to MISSING.

serviceDeployments
Type: Array of ServiceDeployment structures

The list of service deployments described.

Errors

AccessDeniedException:

You don't have authorization to perform the requested action.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ServerException:

These errors are usually caused by a server issue.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

DescribeServiceRevisions

$result = $client->describeServiceRevisions([/* ... */]);
$promise = $client->describeServiceRevisionsAsync([/* ... */]);

Describes one or more service revisions.

A service revision is a version of the service that includes the values for the Amazon ECS resources (for example, task definition) and the environment resources (for example, load balancers, subnets, and security groups). For more information, see Amazon ECS service revisions.

You can't describe a service revision that was created before October 25, 2024.

Parameter Syntax

$result = $client->describeServiceRevisions([
    'serviceRevisionArns' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
serviceRevisionArns
Required: Yes
Type: Array of strings

The ARN of the service revision.

You can specify a maximum of 20 ARNs.

You can call ListServiceDeployments to get the ARNs.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'serviceRevisions' => [
        [
            'capacityProviderStrategy' => [
                [
                    'base' => <integer>,
                    'capacityProvider' => '<string>',
                    'weight' => <integer>,
                ],
                // ...
            ],
            'clusterArn' => '<string>',
            'containerImages' => [
                [
                    'containerName' => '<string>',
                    'image' => '<string>',
                    'imageDigest' => '<string>',
                ],
                // ...
            ],
            'createdAt' => <DateTime>,
            'fargateEphemeralStorage' => [
                'kmsKeyId' => '<string>',
            ],
            'guardDutyEnabled' => true || false,
            'launchType' => 'EC2|FARGATE|EXTERNAL',
            'loadBalancers' => [
                [
                    'containerName' => '<string>',
                    'containerPort' => <integer>,
                    'loadBalancerName' => '<string>',
                    'targetGroupArn' => '<string>',
                ],
                // ...
            ],
            'networkConfiguration' => [
                'awsvpcConfiguration' => [
                    'assignPublicIp' => 'ENABLED|DISABLED',
                    'securityGroups' => ['<string>', ...],
                    'subnets' => ['<string>', ...],
                ],
            ],
            'platformFamily' => '<string>',
            'platformVersion' => '<string>',
            'serviceArn' => '<string>',
            'serviceConnectConfiguration' => [
                'enabled' => true || false,
                'logConfiguration' => [
                    'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                    'options' => ['<string>', ...],
                    'secretOptions' => [
                        [
                            'name' => '<string>',
                            'valueFrom' => '<string>',
                        ],
                        // ...
                    ],
                ],
                'namespace' => '<string>',
                'services' => [
                    [
                        'clientAliases' => [
                            [
                                'dnsName' => '<string>',
                                'port' => <integer>,
                            ],
                            // ...
                        ],
                        'discoveryName' => '<string>',
                        'ingressPortOverride' => <integer>,
                        'portName' => '<string>',
                        'timeout' => [
                            'idleTimeoutSeconds' => <integer>,
                            'perRequestTimeoutSeconds' => <integer>,
                        ],
                        'tls' => [
                            'issuerCertificateAuthority' => [
                                'awsPcaAuthorityArn' => '<string>',
                            ],
                            'kmsKey' => '<string>',
                            'roleArn' => '<string>',
                        ],
                    ],
                    // ...
                ],
            ],
            'serviceRegistries' => [
                [
                    'containerName' => '<string>',
                    'containerPort' => <integer>,
                    'port' => <integer>,
                    'registryArn' => '<string>',
                ],
                // ...
            ],
            'serviceRevisionArn' => '<string>',
            'taskDefinition' => '<string>',
            'volumeConfigurations' => [
                [
                    'managedEBSVolume' => [
                        'encrypted' => true || false,
                        'filesystemType' => 'ext3|ext4|xfs|ntfs',
                        'iops' => <integer>,
                        'kmsKeyId' => '<string>',
                        'roleArn' => '<string>',
                        'sizeInGiB' => <integer>,
                        'snapshotId' => '<string>',
                        'tagSpecifications' => [
                            [
                                'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                                'resourceType' => 'volume',
                                'tags' => [
                                    [
                                        'key' => '<string>',
                                        'value' => '<string>',
                                    ],
                                    // ...
                                ],
                            ],
                            // ...
                        ],
                        'throughput' => <integer>,
                        'volumeType' => '<string>',
                    ],
                    'name' => '<string>',
                ],
                // ...
            ],
            'vpcLatticeConfigurations' => [
                [
                    'portName' => '<string>',
                    'roleArn' => '<string>',
                    'targetGroupArn' => '<string>',
                ],
                // ...
            ],
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

serviceRevisions
Type: Array of ServiceRevision structures

The list of service revisions described.

Errors

AccessDeniedException:

You don't have authorization to perform the requested action.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ServerException:

These errors are usually caused by a server issue.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

DescribeServices

$result = $client->describeServices([/* ... */]);
$promise = $client->describeServicesAsync([/* ... */]);

Describes the specified services running in your cluster.

Parameter Syntax

$result = $client->describeServices([
    'cluster' => '<string>',
    'include' => ['<string>', ...],
    'services' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN)the cluster that hosts the service to describe. If you do not specify a cluster, the default cluster is assumed. This parameter is required if the service or services you are describing were launched in any cluster other than the default cluster.

include
Type: Array of strings

Determines whether you want to see the resource tags for the service. If TAGS is specified, the tags are included in the response. If this field is omitted, tags aren't included in the response.

services
Required: Yes
Type: Array of strings

A list of services to describe. You may specify up to 10 services to describe in a single operation.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'services' => [
        [
            'capacityProviderStrategy' => [
                [
                    'base' => <integer>,
                    'capacityProvider' => '<string>',
                    'weight' => <integer>,
                ],
                // ...
            ],
            'clusterArn' => '<string>',
            'createdAt' => <DateTime>,
            'createdBy' => '<string>',
            'deploymentConfiguration' => [
                'alarms' => [
                    'alarmNames' => ['<string>', ...],
                    'enable' => true || false,
                    'rollback' => true || false,
                ],
                'deploymentCircuitBreaker' => [
                    'enable' => true || false,
                    'rollback' => true || false,
                ],
                'maximumPercent' => <integer>,
                'minimumHealthyPercent' => <integer>,
            ],
            'deploymentController' => [
                'type' => 'ECS|CODE_DEPLOY|EXTERNAL',
            ],
            'deployments' => [
                [
                    'capacityProviderStrategy' => [
                        [
                            'base' => <integer>,
                            'capacityProvider' => '<string>',
                            'weight' => <integer>,
                        ],
                        // ...
                    ],
                    'createdAt' => <DateTime>,
                    'desiredCount' => <integer>,
                    'failedTasks' => <integer>,
                    'fargateEphemeralStorage' => [
                        'kmsKeyId' => '<string>',
                    ],
                    'id' => '<string>',
                    'launchType' => 'EC2|FARGATE|EXTERNAL',
                    'networkConfiguration' => [
                        'awsvpcConfiguration' => [
                            'assignPublicIp' => 'ENABLED|DISABLED',
                            'securityGroups' => ['<string>', ...],
                            'subnets' => ['<string>', ...],
                        ],
                    ],
                    'pendingCount' => <integer>,
                    'platformFamily' => '<string>',
                    'platformVersion' => '<string>',
                    'rolloutState' => 'COMPLETED|FAILED|IN_PROGRESS',
                    'rolloutStateReason' => '<string>',
                    'runningCount' => <integer>,
                    'serviceConnectConfiguration' => [
                        'enabled' => true || false,
                        'logConfiguration' => [
                            'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                            'options' => ['<string>', ...],
                            'secretOptions' => [
                                [
                                    'name' => '<string>',
                                    'valueFrom' => '<string>',
                                ],
                                // ...
                            ],
                        ],
                        'namespace' => '<string>',
                        'services' => [
                            [
                                'clientAliases' => [
                                    [
                                        'dnsName' => '<string>',
                                        'port' => <integer>,
                                    ],
                                    // ...
                                ],
                                'discoveryName' => '<string>',
                                'ingressPortOverride' => <integer>,
                                'portName' => '<string>',
                                'timeout' => [
                                    'idleTimeoutSeconds' => <integer>,
                                    'perRequestTimeoutSeconds' => <integer>,
                                ],
                                'tls' => [
                                    'issuerCertificateAuthority' => [
                                        'awsPcaAuthorityArn' => '<string>',
                                    ],
                                    'kmsKey' => '<string>',
                                    'roleArn' => '<string>',
                                ],
                            ],
                            // ...
                        ],
                    ],
                    'serviceConnectResources' => [
                        [
                            'discoveryArn' => '<string>',
                            'discoveryName' => '<string>',
                        ],
                        // ...
                    ],
                    'status' => '<string>',
                    'taskDefinition' => '<string>',
                    'updatedAt' => <DateTime>,
                    'volumeConfigurations' => [
                        [
                            'managedEBSVolume' => [
                                'encrypted' => true || false,
                                'filesystemType' => 'ext3|ext4|xfs|ntfs',
                                'iops' => <integer>,
                                'kmsKeyId' => '<string>',
                                'roleArn' => '<string>',
                                'sizeInGiB' => <integer>,
                                'snapshotId' => '<string>',
                                'tagSpecifications' => [
                                    [
                                        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                                        'resourceType' => 'volume',
                                        'tags' => [
                                            [
                                                'key' => '<string>',
                                                'value' => '<string>',
                                            ],
                                            // ...
                                        ],
                                    ],
                                    // ...
                                ],
                                'throughput' => <integer>,
                                'volumeType' => '<string>',
                            ],
                            'name' => '<string>',
                        ],
                        // ...
                    ],
                    'vpcLatticeConfigurations' => [
                        [
                            'portName' => '<string>',
                            'roleArn' => '<string>',
                            'targetGroupArn' => '<string>',
                        ],
                        // ...
                    ],
                ],
                // ...
            ],
            'desiredCount' => <integer>,
            'enableECSManagedTags' => true || false,
            'enableExecuteCommand' => true || false,
            'events' => [
                [
                    'createdAt' => <DateTime>,
                    'id' => '<string>',
                    'message' => '<string>',
                ],
                // ...
            ],
            'healthCheckGracePeriodSeconds' => <integer>,
            'launchType' => 'EC2|FARGATE|EXTERNAL',
            'loadBalancers' => [
                [
                    'containerName' => '<string>',
                    'containerPort' => <integer>,
                    'loadBalancerName' => '<string>',
                    'targetGroupArn' => '<string>',
                ],
                // ...
            ],
            'networkConfiguration' => [
                'awsvpcConfiguration' => [
                    'assignPublicIp' => 'ENABLED|DISABLED',
                    'securityGroups' => ['<string>', ...],
                    'subnets' => ['<string>', ...],
                ],
            ],
            'pendingCount' => <integer>,
            'placementConstraints' => [
                [
                    'expression' => '<string>',
                    'type' => 'distinctInstance|memberOf',
                ],
                // ...
            ],
            'placementStrategy' => [
                [
                    'field' => '<string>',
                    'type' => 'random|spread|binpack',
                ],
                // ...
            ],
            'platformFamily' => '<string>',
            'platformVersion' => '<string>',
            'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
            'roleArn' => '<string>',
            'runningCount' => <integer>,
            'schedulingStrategy' => 'REPLICA|DAEMON',
            'serviceArn' => '<string>',
            'serviceName' => '<string>',
            'serviceRegistries' => [
                [
                    'containerName' => '<string>',
                    'containerPort' => <integer>,
                    'port' => <integer>,
                    'registryArn' => '<string>',
                ],
                // ...
            ],
            'status' => '<string>',
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'taskDefinition' => '<string>',
            'taskSets' => [
                [
                    'capacityProviderStrategy' => [
                        [
                            'base' => <integer>,
                            'capacityProvider' => '<string>',
                            'weight' => <integer>,
                        ],
                        // ...
                    ],
                    'clusterArn' => '<string>',
                    'computedDesiredCount' => <integer>,
                    'createdAt' => <DateTime>,
                    'externalId' => '<string>',
                    'fargateEphemeralStorage' => [
                        'kmsKeyId' => '<string>',
                    ],
                    'id' => '<string>',
                    'launchType' => 'EC2|FARGATE|EXTERNAL',
                    'loadBalancers' => [
                        [
                            'containerName' => '<string>',
                            'containerPort' => <integer>,
                            'loadBalancerName' => '<string>',
                            'targetGroupArn' => '<string>',
                        ],
                        // ...
                    ],
                    'networkConfiguration' => [
                        'awsvpcConfiguration' => [
                            'assignPublicIp' => 'ENABLED|DISABLED',
                            'securityGroups' => ['<string>', ...],
                            'subnets' => ['<string>', ...],
                        ],
                    ],
                    'pendingCount' => <integer>,
                    'platformFamily' => '<string>',
                    'platformVersion' => '<string>',
                    'runningCount' => <integer>,
                    'scale' => [
                        'unit' => 'PERCENT',
                        'value' => <float>,
                    ],
                    'serviceArn' => '<string>',
                    'serviceRegistries' => [
                        [
                            'containerName' => '<string>',
                            'containerPort' => <integer>,
                            'port' => <integer>,
                            'registryArn' => '<string>',
                        ],
                        // ...
                    ],
                    'stabilityStatus' => 'STEADY_STATE|STABILIZING',
                    'stabilityStatusAt' => <DateTime>,
                    'startedBy' => '<string>',
                    'status' => '<string>',
                    'tags' => [
                        [
                            'key' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'taskDefinition' => '<string>',
                    'taskSetArn' => '<string>',
                    'updatedAt' => <DateTime>,
                ],
                // ...
            ],
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

services
Type: Array of Service structures

The list of services described.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Examples

Example 1: To describe a service

This example provides descriptive information about the service named ``ecs-simple-service``.

$result = $client->describeServices([
    'services' => [
        'ecs-simple-service',
    ],
]);

Result syntax:

[
    'failures' => [
    ],
    'services' => [
        [
            'clusterArn' => 'arn:aws:ecs:us-east-1:012345678910:cluster/default',
            'createdAt' => ,
            'deploymentConfiguration' => [
                'maximumPercent' => 200,
                'minimumHealthyPercent' => 100,
            ],
            'deployments' => [
                [
                    'createdAt' => ,
                    'desiredCount' => 1,
                    'id' => 'ecs-svc/9223370564341623665',
                    'pendingCount' => 0,
                    'runningCount' => 0,
                    'status' => 'PRIMARY',
                    'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/hello_world:6',
                    'updatedAt' => ,
                ],
            ],
            'desiredCount' => 1,
            'events' => [
                [
                    'createdAt' => ,
                    'id' => '38c285e5-d335-4b68-8b15-e46dedc8e88d',
                    'message' => '(service ecs-simple-service) was unable to place a task because no container instance met all of its requirements. The closest matching (container-instance 3f4de1c5-ffdd-4954-af7e-75b4be0c8841) is already using a port required by your task. For more information, see the Troubleshooting section of the Amazon ECS Developer Guide.',
                ],
            ],
            'loadBalancers' => [
            ],
            'pendingCount' => 0,
            'runningCount' => 0,
            'serviceArn' => 'arn:aws:ecs:us-east-1:012345678910:service/default/ecs-simple-service',
            'serviceName' => 'ecs-simple-service',
            'status' => 'ACTIVE',
            'taskDefinition' => 'arn:aws:ecs:us-east-1:012345678910:task-definition/default/hello_world:6',
        ],
    ],
]

DescribeTaskDefinition

$result = $client->describeTaskDefinition([/* ... */]);
$promise = $client->describeTaskDefinitionAsync([/* ... */]);

Describes a task definition. You can specify a family and revision to find information about a specific task definition, or you can simply specify the family to find the latest ACTIVE revision in that family.

You can only describe INACTIVE task definitions while an active task or service references them.

Parameter Syntax

$result = $client->describeTaskDefinition([
    'include' => ['<string>', ...],
    'taskDefinition' => '<string>', // REQUIRED
]);

Parameter Details

Members
include
Type: Array of strings

Determines whether to see the resource tags for the task definition. If TAGS is specified, the tags are included in the response. If this field is omitted, tags aren't included in the response.

taskDefinition
Required: Yes
Type: string

The family for the latest ACTIVE revision, family and revision (family:revision) for a specific revision in the family, or full Amazon Resource Name (ARN) of the task definition to describe.

Result Syntax

[
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => [
        'compatibilities' => ['<string>', ...],
        'containerDefinitions' => [
            [
                'command' => ['<string>', ...],
                'cpu' => <integer>,
                'credentialSpecs' => ['<string>', ...],
                'dependsOn' => [
                    [
                        'condition' => 'START|COMPLETE|SUCCESS|HEALTHY',
                        'containerName' => '<string>',
                    ],
                    // ...
                ],
                'disableNetworking' => true || false,
                'dnsSearchDomains' => ['<string>', ...],
                'dnsServers' => ['<string>', ...],
                'dockerLabels' => ['<string>', ...],
                'dockerSecurityOptions' => ['<string>', ...],
                'entryPoint' => ['<string>', ...],
                'environment' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'environmentFiles' => [
                    [
                        'type' => 's3',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'essential' => true || false,
                'extraHosts' => [
                    [
                        'hostname' => '<string>',
                        'ipAddress' => '<string>',
                    ],
                    // ...
                ],
                'firelensConfiguration' => [
                    'options' => ['<string>', ...],
                    'type' => 'fluentd|fluentbit',
                ],
                'healthCheck' => [
                    'command' => ['<string>', ...],
                    'interval' => <integer>,
                    'retries' => <integer>,
                    'startPeriod' => <integer>,
                    'timeout' => <integer>,
                ],
                'hostname' => '<string>',
                'image' => '<string>',
                'interactive' => true || false,
                'links' => ['<string>', ...],
                'linuxParameters' => [
                    'capabilities' => [
                        'add' => ['<string>', ...],
                        'drop' => ['<string>', ...],
                    ],
                    'devices' => [
                        [
                            'containerPath' => '<string>',
                            'hostPath' => '<string>',
                            'permissions' => ['<string>', ...],
                        ],
                        // ...
                    ],
                    'initProcessEnabled' => true || false,
                    'maxSwap' => <integer>,
                    'sharedMemorySize' => <integer>,
                    'swappiness' => <integer>,
                    'tmpfs' => [
                        [
                            'containerPath' => '<string>',
                            'mountOptions' => ['<string>', ...],
                            'size' => <integer>,
                        ],
                        // ...
                    ],
                ],
                'logConfiguration' => [
                    'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                    'options' => ['<string>', ...],
                    'secretOptions' => [
                        [
                            'name' => '<string>',
                            'valueFrom' => '<string>',
                        ],
                        // ...
                    ],
                ],
                'memory' => <integer>,
                'memoryReservation' => <integer>,
                'mountPoints' => [
                    [
                        'containerPath' => '<string>',
                        'readOnly' => true || false,
                        'sourceVolume' => '<string>',
                    ],
                    // ...
                ],
                'name' => '<string>',
                'portMappings' => [
                    [
                        'appProtocol' => 'http|http2|grpc',
                        'containerPort' => <integer>,
                        'containerPortRange' => '<string>',
                        'hostPort' => <integer>,
                        'name' => '<string>',
                        'protocol' => 'tcp|udp',
                    ],
                    // ...
                ],
                'privileged' => true || false,
                'pseudoTerminal' => true || false,
                'readonlyRootFilesystem' => true || false,
                'repositoryCredentials' => [
                    'credentialsParameter' => '<string>',
                ],
                'resourceRequirements' => [
                    [
                        'type' => 'GPU|InferenceAccelerator',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'restartPolicy' => [
                    'enabled' => true || false,
                    'ignoredExitCodes' => [<integer>, ...],
                    'restartAttemptPeriod' => <integer>,
                ],
                'secrets' => [
                    [
                        'name' => '<string>',
                        'valueFrom' => '<string>',
                    ],
                    // ...
                ],
                'startTimeout' => <integer>,
                'stopTimeout' => <integer>,
                'systemControls' => [
                    [
                        'namespace' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'ulimits' => [
                    [
                        'hardLimit' => <integer>,
                        'name' => 'core|cpu|data|fsize|locks|memlock|msgqueue|nice|nofile|nproc|rss|rtprio|rttime|sigpending|stack',
                        'softLimit' => <integer>,
                    ],
                    // ...
                ],
                'user' => '<string>',
                'volumesFrom' => [
                    [
                        'readOnly' => true || false,
                        'sourceContainer' => '<string>',
                    ],
                    // ...
                ],
                'workingDirectory' => '<string>',
            ],
            // ...
        ],
        'cpu' => '<string>',
        'deregisteredAt' => <DateTime>,
        'ephemeralStorage' => [
            'sizeInGiB' => <integer>,
        ],
        'executionRoleArn' => '<string>',
        'family' => '<string>',
        'inferenceAccelerators' => [
            [
                'deviceName' => '<string>',
                'deviceType' => '<string>',
            ],
            // ...
        ],
        'ipcMode' => 'host|task|none',
        'memory' => '<string>',
        'networkMode' => 'bridge|host|awsvpc|none',
        'pidMode' => 'host|task',
        'placementConstraints' => [
            [
                'expression' => '<string>',
                'type' => 'memberOf',
            ],
            // ...
        ],
        'proxyConfiguration' => [
            'containerName' => '<string>',
            'properties' => [
                [
                    'name' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'type' => 'APPMESH',
        ],
        'registeredAt' => <DateTime>,
        'registeredBy' => '<string>',
        'requiresAttributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'requiresCompatibilities' => ['<string>', ...],
        'revision' => <integer>,
        'runtimePlatform' => [
            'cpuArchitecture' => 'X86_64|ARM64',
            'operatingSystemFamily' => 'WINDOWS_SERVER_2019_FULL|WINDOWS_SERVER_2019_CORE|WINDOWS_SERVER_2016_FULL|WINDOWS_SERVER_2004_CORE|WINDOWS_SERVER_2022_CORE|WINDOWS_SERVER_2022_FULL|WINDOWS_SERVER_20H2_CORE|LINUX',
        ],
        'status' => 'ACTIVE|INACTIVE|DELETE_IN_PROGRESS',
        'taskDefinitionArn' => '<string>',
        'taskRoleArn' => '<string>',
        'volumes' => [
            [
                'configuredAtLaunch' => true || false,
                'dockerVolumeConfiguration' => [
                    'autoprovision' => true || false,
                    'driver' => '<string>',
                    'driverOpts' => ['<string>', ...],
                    'labels' => ['<string>', ...],
                    'scope' => 'task|shared',
                ],
                'efsVolumeConfiguration' => [
                    'authorizationConfig' => [
                        'accessPointId' => '<string>',
                        'iam' => 'ENABLED|DISABLED',
                    ],
                    'fileSystemId' => '<string>',
                    'rootDirectory' => '<string>',
                    'transitEncryption' => 'ENABLED|DISABLED',
                    'transitEncryptionPort' => <integer>,
                ],
                'fsxWindowsFileServerVolumeConfiguration' => [
                    'authorizationConfig' => [
                        'credentialsParameter' => '<string>',
                        'domain' => '<string>',
                    ],
                    'fileSystemId' => '<string>',
                    'rootDirectory' => '<string>',
                ],
                'host' => [
                    'sourcePath' => '<string>',
                ],
                'name' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
tags
Type: Array of Tag structures

The metadata that's applied to the task definition to help you categorize and organize them. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Type: TaskDefinition structure

The full task definition description.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To describe a task definition

This example provides a description of the specified task definition.

$result = $client->describeTaskDefinition([
    'taskDefinition' => 'hello_world:8',
]);

Result syntax:

[
    'taskDefinition' => [
        'containerDefinitions' => [
            [
                'name' => 'wordpress',
                'cpu' => 10,
                'environment' => [
                ],
                'essential' => 1,
                'image' => 'wordpress',
                'links' => [
                    'mysql',
                ],
                'memory' => 500,
                'mountPoints' => [
                ],
                'portMappings' => [
                    [
                        'containerPort' => 80,
                        'hostPort' => 80,
                    ],
                ],
                'volumesFrom' => [
                ],
            ],
            [
                'name' => 'mysql',
                'cpu' => 10,
                'environment' => [
                    [
                        'name' => 'MYSQL_ROOT_PASSWORD',
                        'value' => 'password',
                    ],
                ],
                'essential' => 1,
                'image' => 'mysql',
                'memory' => 500,
                'mountPoints' => [
                ],
                'portMappings' => [
                ],
                'volumesFrom' => [
                ],
            ],
        ],
        'family' => 'hello_world',
        'revision' => 8,
        'taskDefinitionArn' => 'arn:aws:ecs:us-east-1::task-definition/hello_world:8',
        'volumes' => [
        ],
    ],
]

DescribeTaskSets

$result = $client->describeTaskSets([/* ... */]);
$promise = $client->describeTaskSetsAsync([/* ... */]);

Describes the task sets in the specified cluster and service. This is used when a service uses the EXTERNAL deployment controller type. For more information, see Amazon ECS Deployment Types in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->describeTaskSets([
    'cluster' => '<string>', // REQUIRED
    'include' => ['<string>', ...],
    'service' => '<string>', // REQUIRED
    'taskSets' => ['<string>', ...],
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task sets exist in.

include
Type: Array of strings

Specifies whether to see the resource tags for the task set. If TAGS is specified, the tags are included in the response. If this field is omitted, tags aren't included in the response.

service
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the service that the task sets exist in.

taskSets
Type: Array of strings

The ID or full Amazon Resource Name (ARN) of task sets to describe.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'taskSets' => [
        [
            'capacityProviderStrategy' => [
                [
                    'base' => <integer>,
                    'capacityProvider' => '<string>',
                    'weight' => <integer>,
                ],
                // ...
            ],
            'clusterArn' => '<string>',
            'computedDesiredCount' => <integer>,
            'createdAt' => <DateTime>,
            'externalId' => '<string>',
            'fargateEphemeralStorage' => [
                'kmsKeyId' => '<string>',
            ],
            'id' => '<string>',
            'launchType' => 'EC2|FARGATE|EXTERNAL',
            'loadBalancers' => [
                [
                    'containerName' => '<string>',
                    'containerPort' => <integer>,
                    'loadBalancerName' => '<string>',
                    'targetGroupArn' => '<string>',
                ],
                // ...
            ],
            'networkConfiguration' => [
                'awsvpcConfiguration' => [
                    'assignPublicIp' => 'ENABLED|DISABLED',
                    'securityGroups' => ['<string>', ...],
                    'subnets' => ['<string>', ...],
                ],
            ],
            'pendingCount' => <integer>,
            'platformFamily' => '<string>',
            'platformVersion' => '<string>',
            'runningCount' => <integer>,
            'scale' => [
                'unit' => 'PERCENT',
                'value' => <float>,
            ],
            'serviceArn' => '<string>',
            'serviceRegistries' => [
                [
                    'containerName' => '<string>',
                    'containerPort' => <integer>,
                    'port' => <integer>,
                    'registryArn' => '<string>',
                ],
                // ...
            ],
            'stabilityStatus' => 'STEADY_STATE|STABILIZING',
            'stabilityStatusAt' => <DateTime>,
            'startedBy' => '<string>',
            'status' => '<string>',
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'taskDefinition' => '<string>',
            'taskSetArn' => '<string>',
            'updatedAt' => <DateTime>,
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

taskSets
Type: Array of TaskSet structures

The list of task sets described.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

AccessDeniedException:

You don't have authorization to perform the requested action.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

ServiceNotActiveException:

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

DescribeTasks

$result = $client->describeTasks([/* ... */]);
$promise = $client->describeTasksAsync([/* ... */]);

Describes a specified task or tasks.

Currently, stopped tasks appear in the returned results for at least one hour.

If you have tasks with tags, and then delete the cluster, the tagged tasks are returned in the response. If you create a new cluster with the same name as the deleted cluster, the tagged tasks are not included in the response.

Parameter Syntax

$result = $client->describeTasks([
    'cluster' => '<string>',
    'include' => ['<string>', ...],
    'tasks' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the task or tasks to describe. If you do not specify a cluster, the default cluster is assumed. This parameter is required if the task or tasks you are describing were launched in any cluster other than the default cluster.

include
Type: Array of strings

Specifies whether you want to see the resource tags for the task. If TAGS is specified, the tags are included in the response. If this field is omitted, tags aren't included in the response.

tasks
Required: Yes
Type: Array of strings

A list of up to 100 task IDs or full ARN entries.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'tasks' => [
        [
            'attachments' => [
                [
                    'details' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'id' => '<string>',
                    'status' => '<string>',
                    'type' => '<string>',
                ],
                // ...
            ],
            'attributes' => [
                [
                    'name' => '<string>',
                    'targetId' => '<string>',
                    'targetType' => 'container-instance',
                    'value' => '<string>',
                ],
                // ...
            ],
            'availabilityZone' => '<string>',
            'capacityProviderName' => '<string>',
            'clusterArn' => '<string>',
            'connectivity' => 'CONNECTED|DISCONNECTED',
            'connectivityAt' => <DateTime>,
            'containerInstanceArn' => '<string>',
            'containers' => [
                [
                    'containerArn' => '<string>',
                    'cpu' => '<string>',
                    'exitCode' => <integer>,
                    'gpuIds' => ['<string>', ...],
                    'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
                    'image' => '<string>',
                    'imageDigest' => '<string>',
                    'lastStatus' => '<string>',
                    'managedAgents' => [
                        [
                            'lastStartedAt' => <DateTime>,
                            'lastStatus' => '<string>',
                            'name' => 'ExecuteCommandAgent',
                            'reason' => '<string>',
                        ],
                        // ...
                    ],
                    'memory' => '<string>',
                    'memoryReservation' => '<string>',
                    'name' => '<string>',
                    'networkBindings' => [
                        [
                            'bindIP' => '<string>',
                            'containerPort' => <integer>,
                            'containerPortRange' => '<string>',
                            'hostPort' => <integer>,
                            'hostPortRange' => '<string>',
                            'protocol' => 'tcp|udp',
                        ],
                        // ...
                    ],
                    'networkInterfaces' => [
                        [
                            'attachmentId' => '<string>',
                            'ipv6Address' => '<string>',
                            'privateIpv4Address' => '<string>',
                        ],
                        // ...
                    ],
                    'reason' => '<string>',
                    'runtimeId' => '<string>',
                    'taskArn' => '<string>',
                ],
                // ...
            ],
            'cpu' => '<string>',
            'createdAt' => <DateTime>,
            'desiredStatus' => '<string>',
            'enableExecuteCommand' => true || false,
            'ephemeralStorage' => [
                'sizeInGiB' => <integer>,
            ],
            'executionStoppedAt' => <DateTime>,
            'fargateEphemeralStorage' => [
                'kmsKeyId' => '<string>',
                'sizeInGiB' => <integer>,
            ],
            'group' => '<string>',
            'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
            'inferenceAccelerators' => [
                [
                    'deviceName' => '<string>',
                    'deviceType' => '<string>',
                ],
                // ...
            ],
            'lastStatus' => '<string>',
            'launchType' => 'EC2|FARGATE|EXTERNAL',
            'memory' => '<string>',
            'overrides' => [
                'containerOverrides' => [
                    [
                        'command' => ['<string>', ...],
                        'cpu' => <integer>,
                        'environment' => [
                            [
                                'name' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                        'environmentFiles' => [
                            [
                                'type' => 's3',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                        'memory' => <integer>,
                        'memoryReservation' => <integer>,
                        'name' => '<string>',
                        'resourceRequirements' => [
                            [
                                'type' => 'GPU|InferenceAccelerator',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'cpu' => '<string>',
                'ephemeralStorage' => [
                    'sizeInGiB' => <integer>,
                ],
                'executionRoleArn' => '<string>',
                'inferenceAcceleratorOverrides' => [
                    [
                        'deviceName' => '<string>',
                        'deviceType' => '<string>',
                    ],
                    // ...
                ],
                'memory' => '<string>',
                'taskRoleArn' => '<string>',
            ],
            'platformFamily' => '<string>',
            'platformVersion' => '<string>',
            'pullStartedAt' => <DateTime>,
            'pullStoppedAt' => <DateTime>,
            'startedAt' => <DateTime>,
            'startedBy' => '<string>',
            'stopCode' => 'TaskFailedToStart|EssentialContainerExited|UserInitiated|ServiceSchedulerInitiated|SpotInterruption|TerminationNotice',
            'stoppedAt' => <DateTime>,
            'stoppedReason' => '<string>',
            'stoppingAt' => <DateTime>,
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'taskArn' => '<string>',
            'taskDefinitionArn' => '<string>',
            'version' => <integer>,
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

tasks
Type: Array of Task structures

The list of tasks.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Examples

Example 1: To describe a task

This example provides a description of the specified task, using the task UUID as an identifier.

$result = $client->describeTasks([
    'tasks' => [
        'c5cba4eb-5dad-405e-96db-71ef8eefe6a8',
    ],
]);

Result syntax:

[
    'failures' => [
    ],
    'tasks' => [
        [
            'clusterArn' => 'arn:aws:ecs:::cluster/default',
            'containerInstanceArn' => 'arn:aws:ecs:::container-instance/default/18f9eda5-27d7-4c19-b133-45adc516e8fb',
            'containers' => [
                [
                    'name' => 'ecs-demo',
                    'containerArn' => 'arn:aws:ecs:::container/7c01765b-c588-45b3-8290-4ba38bd6c5a6',
                    'lastStatus' => 'RUNNING',
                    'networkBindings' => [
                        [
                            'bindIP' => '0.0.0.0',
                            'containerPort' => 80,
                            'hostPort' => 80,
                        ],
                    ],
                    'taskArn' => 'arn:aws:ecs:::task/default/c5cba4eb-5dad-405e-96db-71ef8eefe6a8',
                ],
            ],
            'desiredStatus' => 'RUNNING',
            'lastStatus' => 'RUNNING',
            'overrides' => [
                'containerOverrides' => [
                    [
                        'name' => 'ecs-demo',
                    ],
                ],
            ],
            'startedBy' => 'ecs-svc/9223370608528463088',
            'taskArn' => 'arn:aws:ecs:::task/default/c5cba4eb-5dad-405e-96db-71ef8eefe6a8',
            'taskDefinitionArn' => 'arn:aws:ecs:::task-definition/amazon-ecs-sample:1',
        ],
    ],
]

DiscoverPollEndpoint

$result = $client->discoverPollEndpoint([/* ... */]);
$promise = $client->discoverPollEndpointAsync([/* ... */]);

This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.

Returns an endpoint for the Amazon ECS agent to poll for updates.

Parameter Syntax

$result = $client->discoverPollEndpoint([
    'cluster' => '<string>',
    'containerInstance' => '<string>',
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that the container instance belongs to.

containerInstance
Type: string

The container instance ID or full ARN of the container instance. For more information about the ARN format, see Amazon Resource Name (ARN) in the Amazon ECS Developer Guide.

Result Syntax

[
    'endpoint' => '<string>',
    'serviceConnectEndpoint' => '<string>',
    'telemetryEndpoint' => '<string>',
]

Result Details

Members
endpoint
Type: string

The endpoint for the Amazon ECS agent to poll.

serviceConnectEndpoint
Type: string

The endpoint for the Amazon ECS agent to poll for Service Connect configuration. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

telemetryEndpoint
Type: string

The telemetry endpoint for the Amazon ECS agent.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ExecuteCommand

$result = $client->executeCommand([/* ... */]);
$promise = $client->executeCommandAsync([/* ... */]);

Runs a command remotely on a container within a task.

If you use a condition key in your IAM policy to refine the conditions for the policy statement, for example limit the actions to a specific cluster, you receive an AccessDeniedException when there is a mismatch between the condition key value and the corresponding parameter value.

For information about required permissions and considerations, see Using Amazon ECS Exec for debugging in the Amazon ECS Developer Guide.

Parameter Syntax

$result = $client->executeCommand([
    'cluster' => '<string>',
    'command' => '<string>', // REQUIRED
    'container' => '<string>',
    'interactive' => true || false, // REQUIRED
    'task' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The Amazon Resource Name (ARN) or short name of the cluster the task is running in. If you do not specify a cluster, the default cluster is assumed.

command
Required: Yes
Type: string

The command to run on the container.

container
Type: string

The name of the container to execute the command on. A container name only needs to be specified for tasks containing multiple containers.

interactive
Required: Yes
Type: boolean

Use this flag to run your command in interactive mode.

task
Required: Yes
Type: string

The Amazon Resource Name (ARN) or ID of the task the container is part of.

Result Syntax

[
    'clusterArn' => '<string>',
    'containerArn' => '<string>',
    'containerName' => '<string>',
    'interactive' => true || false,
    'session' => [
        'sessionId' => '<string>',
        'streamUrl' => '<string>',
        'tokenValue' => '<string>',
    ],
    'taskArn' => '<string>',
]

Result Details

Members
clusterArn
Type: string

The Amazon Resource Name (ARN) of the cluster.

containerArn
Type: string

The Amazon Resource Name (ARN) of the container.

containerName
Type: string

The name of the container.

interactive
Type: boolean

Determines whether the execute command session is running in interactive mode. Amazon ECS only supports initiating interactive sessions, so you must specify true for this value.

session
Type: Session structure

The details of the SSM session that was created for this instance of execute-command.

taskArn
Type: string

The Amazon Resource Name (ARN) of the task.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

AccessDeniedException:

You don't have authorization to perform the requested action.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

TargetNotConnectedException:

The execute command cannot run. This error can be caused by any of the following configuration issues:

  • Incorrect IAM permissions

  • The SSM agent is not installed or is not running

  • There is an interface Amazon VPC endpoint for Amazon ECS, but there is not one for Systems Manager Session Manager

For information about how to troubleshoot the issues, see Troubleshooting issues with ECS Exec in the Amazon Elastic Container Service Developer Guide.

GetTaskProtection

$result = $client->getTaskProtection([/* ... */]);
$promise = $client->getTaskProtectionAsync([/* ... */]);

Retrieves the protection status of tasks in an Amazon ECS service.

Parameter Syntax

$result = $client->getTaskProtection([
    'cluster' => '<string>', // REQUIRED
    'tasks' => ['<string>', ...],
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task sets exist in.

tasks
Type: Array of strings

A list of up to 100 task IDs or full ARN entries.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'protectedTasks' => [
        [
            'expirationDate' => <DateTime>,
            'protectionEnabled' => true || false,
            'taskArn' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

protectedTasks
Type: Array of ProtectedTask structures

A list of tasks with the following information.

  • taskArn: The task ARN.

  • protectionEnabled: The protection status of the task. If scale-in protection is turned on for a task, the value is true. Otherwise, it is false.

  • expirationDate: The epoch time when protection for the task will expire.

Errors

AccessDeniedException:

You don't have authorization to perform the requested action.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ResourceNotFoundException:

The specified resource wasn't found.

ServerException:

These errors are usually caused by a server issue.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

Examples

Example 1: To get the protection status of a task

In this example, we get the protection status for a single task.

$result = $client->getTaskProtection([
    'cluster' => 'test-task-protection',
    'tasks' => [
        'b8b1cf532d0e46ba8d44a40d1de16772',
    ],
]);

Result syntax:

[
    'failures' => [
    ],
    'protectedTasks' => [
        [
            'expirationDate' => ,
            'protectionEnabled' => 1,
            'taskArn' => 'arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772',
        ],
    ],
]

ListAccountSettings

$result = $client->listAccountSettings([/* ... */]);
$promise = $client->listAccountSettingsAsync([/* ... */]);

Lists the account settings for a specified principal.

Parameter Syntax

$result = $client->listAccountSettings([
    'effectiveSettings' => true || false,
    'maxResults' => <integer>,
    'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate',
    'nextToken' => '<string>',
    'principalArn' => '<string>',
    'value' => '<string>',
]);

Parameter Details

Members
effectiveSettings
Type: boolean

Determines whether to return the effective settings. If true, the account settings for the root user or the default setting for the principalArn are returned. If false, the account settings for the principalArn are returned if they're set. Otherwise, no account settings are returned.

maxResults
Type: int

The maximum number of account setting results returned by ListAccountSettings in paginated output. When this parameter is used, ListAccountSettings only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListAccountSettings request with the returned nextToken value. This value can be between 1 and 10. If this parameter isn't used, then ListAccountSettings returns up to 10 results and a nextToken value if applicable.

name
Type: string

The name of the account setting you want to list the settings for.

nextToken
Type: string

The nextToken value returned from a ListAccountSettings request indicating that more results are available to fulfill the request and further calls will be needed. If maxResults was provided, it's possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

principalArn
Type: string

The ARN of the principal, which can be a user, role, or the root user. If this field is omitted, the account settings are listed only for the authenticated user.

Federated users assume the account setting of the root user and can't have explicit account settings set for them.

value
Type: string

The value of the account settings to filter results with. You must also specify an account setting name to use this parameter.

Result Syntax

[
    'nextToken' => '<string>',
    'settings' => [
        [
            'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate',
            'principalArn' => '<string>',
            'type' => 'user|aws_managed',
            'value' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
nextToken
Type: string

The nextToken value to include in a future ListAccountSettings request. When the results of a ListAccountSettings request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

settings
Type: Array of Setting structures

The account settings for the resource.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To view your effective account settings

This example displays the effective account settings for your account.

$result = $client->listAccountSettings([
    'effectiveSettings' => 1,
]);

Result syntax:

[
    'settings' => [
        [
            'name' => 'containerInstanceLongArnFormat',
            'value' => 'disabled',
            'principalArn' => 'arn:aws:iam:::user/principalName',
        ],
        [
            'name' => 'serviceLongArnFormat',
            'value' => 'enabled',
            'principalArn' => 'arn:aws:iam:::user/principalName',
        ],
        [
            'name' => 'taskLongArnFormat',
            'value' => 'disabled',
            'principalArn' => 'arn:aws:iam:::user/principalName',
        ],
    ],
]
Example 2: To view the effective account settings for a specific IAM user or IAM role

This example displays the effective account settings for the specified user or role.

$result = $client->listAccountSettings([
    'effectiveSettings' => 1,
    'principalArn' => 'arn:aws:iam:::user/principalName',
]);

Result syntax:

[
    'settings' => [
        [
            'name' => 'containerInstanceLongArnFormat',
            'value' => 'disabled',
            'principalArn' => 'arn:aws:iam:::user/principalName',
        ],
        [
            'name' => 'serviceLongArnFormat',
            'value' => 'enabled',
            'principalArn' => 'arn:aws:iam:::user/principalName',
        ],
        [
            'name' => 'taskLongArnFormat',
            'value' => 'disabled',
            'principalArn' => 'arn:aws:iam:::user/principalName',
        ],
    ],
]

ListAttributes

$result = $client->listAttributes([/* ... */]);
$promise = $client->listAttributesAsync([/* ... */]);

Lists the attributes for Amazon ECS resources within a specified target type and cluster. When you specify a target type and cluster, ListAttributes returns a list of attribute objects, one for each attribute on each resource. You can filter the list of results to a single attribute name to only return results that have that name. You can also filter the results by attribute name and value. You can do this, for example, to see which container instances in a cluster are running a Linux AMI (ecs.os-type=linux).

Parameter Syntax

$result = $client->listAttributes([
    'attributeName' => '<string>',
    'attributeValue' => '<string>',
    'cluster' => '<string>',
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'targetType' => 'container-instance', // REQUIRED
]);

Parameter Details

Members
attributeName
Type: string

The name of the attribute to filter the results with.

attributeValue
Type: string

The value of the attribute to filter results with. You must also specify an attribute name to use this parameter.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to list attributes. If you do not specify a cluster, the default cluster is assumed.

maxResults
Type: int

The maximum number of cluster results that ListAttributes returned in paginated output. When this parameter is used, ListAttributes only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListAttributes request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListAttributes returns up to 100 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListAttributes request indicating that more results are available to fulfill the request and further calls are needed. If maxResults was provided, it's possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

targetType
Required: Yes
Type: string

The type of the target to list attributes with.

Result Syntax

[
    'attributes' => [
        [
            'name' => '<string>',
            'targetId' => '<string>',
            'targetType' => 'container-instance',
            'value' => '<string>',
        ],
        // ...
    ],
    'nextToken' => '<string>',
]

Result Details

Members
attributes
Type: Array of Attribute structures

A list of attribute objects that meet the criteria of the request.

nextToken
Type: string

The nextToken value to include in a future ListAttributes request. When the results of a ListAttributes request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

Errors

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ListClusters

$result = $client->listClusters([/* ... */]);
$promise = $client->listClustersAsync([/* ... */]);

Returns a list of existing clusters.

Parameter Syntax

$result = $client->listClusters([
    'maxResults' => <integer>,
    'nextToken' => '<string>',
]);

Parameter Details

Members
maxResults
Type: int

The maximum number of cluster results that ListClusters returned in paginated output. When this parameter is used, ListClusters only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListClusters request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListClusters returns up to 100 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListClusters request indicating that more results are available to fulfill the request and further calls are needed. If maxResults was provided, it's possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

Result Syntax

[
    'clusterArns' => ['<string>', ...],
    'nextToken' => '<string>',
]

Result Details

Members
clusterArns
Type: Array of strings

The list of full Amazon Resource Name (ARN) entries for each cluster that's associated with your account.

nextToken
Type: string

The nextToken value to include in a future ListClusters request. When the results of a ListClusters request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To list your available clusters

This example lists all of your available clusters in your default region.

$result = $client->listClusters([
]);

Result syntax:

[
    'clusterArns' => [
        'arn:aws:ecs:us-east-1::cluster/test',
        'arn:aws:ecs:us-east-1::cluster/default',
    ],
]

ListContainerInstances

$result = $client->listContainerInstances([/* ... */]);
$promise = $client->listContainerInstancesAsync([/* ... */]);

Returns a list of container instances in a specified cluster. You can filter the results of a ListContainerInstances operation with cluster query language statements inside the filter parameter. For more information, see Cluster Query Language in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->listContainerInstances([
    'cluster' => '<string>',
    'filter' => '<string>',
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'status' => 'ACTIVE|DRAINING|REGISTERING|DEREGISTERING|REGISTRATION_FAILED',
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the container instances to list. If you do not specify a cluster, the default cluster is assumed.

filter
Type: string

You can filter the results of a ListContainerInstances operation with cluster query language statements. For more information, see Cluster Query Language in the Amazon Elastic Container Service Developer Guide.

maxResults
Type: int

The maximum number of container instance results that ListContainerInstances returned in paginated output. When this parameter is used, ListContainerInstances only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListContainerInstances request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListContainerInstances returns up to 100 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListContainerInstances request indicating that more results are available to fulfill the request and further calls are needed. If maxResults was provided, it's possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

status
Type: string

Filters the container instances by status. For example, if you specify the DRAINING status, the results include only container instances that have been set to DRAINING using UpdateContainerInstancesState. If you don't specify this parameter, the default is to include container instances set to all states other than INACTIVE.

Result Syntax

[
    'containerInstanceArns' => ['<string>', ...],
    'nextToken' => '<string>',
]

Result Details

Members
containerInstanceArns
Type: Array of strings

The list of container instances with full ARN entries for each container instance associated with the specified cluster.

nextToken
Type: string

The nextToken value to include in a future ListContainerInstances request. When the results of a ListContainerInstances request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Examples

Example 1: To list your available container instances in a cluster

This example lists all of your available container instances in the specified cluster in your default region.

$result = $client->listContainerInstances([
    'cluster' => 'default',
]);

Result syntax:

[
    'containerInstanceArns' => [
        'arn:aws:ecs:us-east-1::container-instance/default/f6bbb147-5370-4ace-8c73-c7181ded911f',
        'arn:aws:ecs:us-east-1::container-instance/default/ffe3d344-77e2-476c-a4d0-bf560ad50acb',
    ],
]

ListServiceDeployments

$result = $client->listServiceDeployments([/* ... */]);
$promise = $client->listServiceDeploymentsAsync([/* ... */]);

This operation lists all the service deployments that meet the specified filter criteria.

A service deployment happens when you release a softwre update for the service. You route traffic from the running service revisions to the new service revison and control the number of running tasks.

This API returns the values that you use for the request parameters in DescribeServiceRevisions.

Parameter Syntax

$result = $client->listServiceDeployments([
    'cluster' => '<string>',
    'createdAt' => [
        'after' => <integer || string || DateTime>,
        'before' => <integer || string || DateTime>,
    ],
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'service' => '<string>', // REQUIRED
    'status' => ['<string>', ...],
]);

Parameter Details

Members
cluster
Type: string

The cluster that hosts the service. This can either be the cluster name or ARN. Starting April 15, 2023, Amazon Web Services will not onboard new customers to Amazon Elastic Inference (EI), and will help current customers migrate their workloads to options that offer better price and performanceIf you don't specify a cluster, deault is used.

createdAt
Type: CreatedAt structure

An optional filter you can use to narrow the results by the service creation date. If you do not specify a value, the result includes all services created before the current time. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

maxResults
Type: int

The maximum number of service deployment results that ListServiceDeployments returned in paginated output. When this parameter is used, ListServiceDeployments only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListServiceDeployments request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListServiceDeployments returns up to 20 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListServiceDeployments request indicating that more results are available to fulfill the request and further calls are needed. If you provided maxResults, it's possible the number of results is fewer than maxResults.

service
Required: Yes
Type: string

The ARN or name of the service

status
Type: Array of strings

An optional filter you can use to narrow the results. If you do not specify a status, then all status values are included in the result.

Result Syntax

[
    'nextToken' => '<string>',
    'serviceDeployments' => [
        [
            'clusterArn' => '<string>',
            'createdAt' => <DateTime>,
            'finishedAt' => <DateTime>,
            'serviceArn' => '<string>',
            'serviceDeploymentArn' => '<string>',
            'startedAt' => <DateTime>,
            'status' => 'PENDING|SUCCESSFUL|STOPPED|STOP_REQUESTED|IN_PROGRESS|ROLLBACK_IN_PROGRESS|ROLLBACK_SUCCESSFUL|ROLLBACK_FAILED',
            'statusReason' => '<string>',
            'targetServiceRevisionArn' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
nextToken
Type: string

The nextToken value to include in a future ListServiceDeployments request. When the results of a ListServiceDeployments request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

serviceDeployments
Type: Array of ServiceDeploymentBrief structures

An overview of the service deployment, including the following properties:

  • The ARN of the service deployment.

  • The ARN of the service being deployed.

  • The ARN of the cluster that hosts the service in the service deployment.

  • The time that the service deployment started.

  • The time that the service deployment completed.

  • The service deployment status.

  • Information about why the service deployment is in the current state.

  • The ARN of the service revision that is being deployed.

Errors

AccessDeniedException:

You don't have authorization to perform the requested action.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ServerException:

These errors are usually caused by a server issue.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

ListServices

$result = $client->listServices([/* ... */]);
$promise = $client->listServicesAsync([/* ... */]);

Returns a list of services. You can filter the results by cluster, launch type, and scheduling strategy.

Parameter Syntax

$result = $client->listServices([
    'cluster' => '<string>',
    'launchType' => 'EC2|FARGATE|EXTERNAL',
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'schedulingStrategy' => 'REPLICA|DAEMON',
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to use when filtering the ListServices results. If you do not specify a cluster, the default cluster is assumed.

launchType
Type: string

The launch type to use when filtering the ListServices results.

maxResults
Type: int

The maximum number of service results that ListServices returned in paginated output. When this parameter is used, ListServices only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListServices request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListServices returns up to 10 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListServices request indicating that more results are available to fulfill the request and further calls will be needed. If maxResults was provided, it is possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

schedulingStrategy
Type: string

The scheduling strategy to use when filtering the ListServices results.

Result Syntax

[
    'nextToken' => '<string>',
    'serviceArns' => ['<string>', ...],
]

Result Details

Members
nextToken
Type: string

The nextToken value to include in a future ListServices request. When the results of a ListServices request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

serviceArns
Type: Array of strings

The list of full ARN entries for each service that's associated with the specified cluster.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Examples

Example 1: To list the services in a cluster

This example lists the services running in the default cluster for an account.

$result = $client->listServices([
]);

Result syntax:

[
    'serviceArns' => [
        'arn:aws:ecs:us-east-1:012345678910:service/default/my-http-service',
    ],
]

ListServicesByNamespace

$result = $client->listServicesByNamespace([/* ... */]);
$promise = $client->listServicesByNamespaceAsync([/* ... */]);

This operation lists all of the services that are associated with a Cloud Map namespace. This list might include services in different clusters. In contrast, ListServices can only list services in one cluster at a time. If you need to filter the list of services in a single cluster by various parameters, use ListServices. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->listServicesByNamespace([
    'maxResults' => <integer>,
    'namespace' => '<string>', // REQUIRED
    'nextToken' => '<string>',
]);

Parameter Details

Members
maxResults
Type: int

The maximum number of service results that ListServicesByNamespace returns in paginated output. When this parameter is used, ListServicesByNamespace only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListServicesByNamespace request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListServicesByNamespace returns up to 10 results and a nextToken value if applicable.

namespace
Required: Yes
Type: string

The namespace name or full Amazon Resource Name (ARN) of the Cloud Map namespace to list the services in.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

nextToken
Type: string

The nextToken value that's returned from a ListServicesByNamespace request. It indicates that more results are available to fulfill the request and further calls are needed. If maxResults is returned, it is possible the number of results is less than maxResults.

Result Syntax

[
    'nextToken' => '<string>',
    'serviceArns' => ['<string>', ...],
]

Result Details

Members
nextToken
Type: string

The nextToken value to include in a future ListServicesByNamespace request. When the results of a ListServicesByNamespace request exceed maxResults, this value can be used to retrieve the next page of results. When there are no more results to return, this value is null.

serviceArns
Type: Array of strings

The list of full ARN entries for each service that's associated with the specified namespace.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

NamespaceNotFoundException:

The specified namespace wasn't found.

ListTagsForResource

$result = $client->listTagsForResource([/* ... */]);
$promise = $client->listTagsForResourceAsync([/* ... */]);

List the tags for an Amazon ECS resource.

Parameter Syntax

$result = $client->listTagsForResource([
    'resourceArn' => '<string>', // REQUIRED
]);

Parameter Details

Members
resourceArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) that identifies the resource to list the tags for. Currently, the supported resources are Amazon ECS tasks, services, task definitions, clusters, and container instances.

Result Syntax

[
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
tags
Type: Array of Tag structures

The tags for the resource.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To list the tags for a cluster.

This example lists the tags for the 'dev' cluster.

$result = $client->listTagsForResource([
    'resourceArn' => 'arn:aws:ecs:region:aws_account_id:cluster/dev',
]);

Result syntax:

[
    'tags' => [
        [
            'key' => 'team',
            'value' => 'dev',
        ],
    ],
]

ListTaskDefinitionFamilies

$result = $client->listTaskDefinitionFamilies([/* ... */]);
$promise = $client->listTaskDefinitionFamiliesAsync([/* ... */]);

Returns a list of task definition families that are registered to your account. This list includes task definition families that no longer have any ACTIVE task definition revisions.

You can filter out task definition families that don't contain any ACTIVE task definition revisions by setting the status parameter to ACTIVE. You can also filter the results with the familyPrefix parameter.

Parameter Syntax

$result = $client->listTaskDefinitionFamilies([
    'familyPrefix' => '<string>',
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'status' => 'ACTIVE|INACTIVE|ALL',
]);

Parameter Details

Members
familyPrefix
Type: string

The familyPrefix is a string that's used to filter the results of ListTaskDefinitionFamilies. If you specify a familyPrefix, only task definition family names that begin with the familyPrefix string are returned.

maxResults
Type: int

The maximum number of task definition family results that ListTaskDefinitionFamilies returned in paginated output. When this parameter is used, ListTaskDefinitions only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListTaskDefinitionFamilies request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListTaskDefinitionFamilies returns up to 100 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListTaskDefinitionFamilies request indicating that more results are available to fulfill the request and further calls will be needed. If maxResults was provided, it is possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

status
Type: string

The task definition family status to filter the ListTaskDefinitionFamilies results with. By default, both ACTIVE and INACTIVE task definition families are listed. If this parameter is set to ACTIVE, only task definition families that have an ACTIVE task definition revision are returned. If this parameter is set to INACTIVE, only task definition families that do not have any ACTIVE task definition revisions are returned. If you paginate the resulting output, be sure to keep the status value constant in each subsequent request.

Result Syntax

[
    'families' => ['<string>', ...],
    'nextToken' => '<string>',
]

Result Details

Members
families
Type: Array of strings

The list of task definition family names that match the ListTaskDefinitionFamilies request.

nextToken
Type: string

The nextToken value to include in a future ListTaskDefinitionFamilies request. When the results of a ListTaskDefinitionFamilies request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To list your registered task definition families

This example lists all of your registered task definition families.

$result = $client->listTaskDefinitionFamilies([
]);

Result syntax:

[
    'families' => [
        'node-js-app',
        'web-timer',
        'hpcc',
        'hpcc-c4-8xlarge',
    ],
]
Example 2: To filter your registered task definition families

This example lists the task definition revisions that start with "hpcc".

$result = $client->listTaskDefinitionFamilies([
    'familyPrefix' => 'hpcc',
]);

Result syntax:

[
    'families' => [
        'hpcc',
        'hpcc-c4-8xlarge',
    ],
]

ListTaskDefinitions

$result = $client->listTaskDefinitions([/* ... */]);
$promise = $client->listTaskDefinitionsAsync([/* ... */]);

Returns a list of task definitions that are registered to your account. You can filter the results by family name with the familyPrefix parameter or by status with the status parameter.

Parameter Syntax

$result = $client->listTaskDefinitions([
    'familyPrefix' => '<string>',
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'sort' => 'ASC|DESC',
    'status' => 'ACTIVE|INACTIVE|DELETE_IN_PROGRESS',
]);

Parameter Details

Members
familyPrefix
Type: string

The full family name to filter the ListTaskDefinitions results with. Specifying a familyPrefix limits the listed task definitions to task definition revisions that belong to that family.

maxResults
Type: int

The maximum number of task definition results that ListTaskDefinitions returned in paginated output. When this parameter is used, ListTaskDefinitions only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListTaskDefinitions request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListTaskDefinitions returns up to 100 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListTaskDefinitions request indicating that more results are available to fulfill the request and further calls will be needed. If maxResults was provided, it is possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

sort
Type: string

The order to sort the results in. Valid values are ASC and DESC. By default, (ASC) task definitions are listed lexicographically by family name and in ascending numerical order by revision so that the newest task definitions in a family are listed last. Setting this parameter to DESC reverses the sort order on family name and revision. This is so that the newest task definitions in a family are listed first.

status
Type: string

The task definition status to filter the ListTaskDefinitions results with. By default, only ACTIVE task definitions are listed. By setting this parameter to INACTIVE, you can view task definitions that are INACTIVE as long as an active task or service still references them. If you paginate the resulting output, be sure to keep the status value constant in each subsequent request.

Result Syntax

[
    'nextToken' => '<string>',
    'taskDefinitionArns' => ['<string>', ...],
]

Result Details

Members
nextToken
Type: string

The nextToken value to include in a future ListTaskDefinitions request. When the results of a ListTaskDefinitions request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

taskDefinitionArns
Type: Array of strings

The list of task definition Amazon Resource Name (ARN) entries for the ListTaskDefinitions request.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To list your registered task definitions

This example lists all of your registered task definitions.

$result = $client->listTaskDefinitions([
]);

Result syntax:

[
    'taskDefinitionArns' => [
        'arn:aws:ecs:us-east-1::task-definition/sleep300:2',
        'arn:aws:ecs:us-east-1::task-definition/sleep360:1',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:3',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:4',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:5',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:6',
    ],
]
Example 2: To list the registered task definitions in a family

This example lists the task definition revisions of a specified family.

$result = $client->listTaskDefinitions([
    'familyPrefix' => 'wordpress',
]);

Result syntax:

[
    'taskDefinitionArns' => [
        'arn:aws:ecs:us-east-1::task-definition/wordpress:3',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:4',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:5',
        'arn:aws:ecs:us-east-1::task-definition/wordpress:6',
    ],
]

ListTasks

$result = $client->listTasks([/* ... */]);
$promise = $client->listTasksAsync([/* ... */]);

Returns a list of tasks. You can filter the results by cluster, task definition family, container instance, launch type, what IAM principal started the task, or by the desired status of the task.

Recently stopped tasks might appear in the returned results.

Parameter Syntax

$result = $client->listTasks([
    'cluster' => '<string>',
    'containerInstance' => '<string>',
    'desiredStatus' => 'RUNNING|PENDING|STOPPED',
    'family' => '<string>',
    'launchType' => 'EC2|FARGATE|EXTERNAL',
    'maxResults' => <integer>,
    'nextToken' => '<string>',
    'serviceName' => '<string>',
    'startedBy' => '<string>',
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to use when filtering the ListTasks results. If you do not specify a cluster, the default cluster is assumed.

containerInstance
Type: string

The container instance ID or full ARN of the container instance to use when filtering the ListTasks results. Specifying a containerInstance limits the results to tasks that belong to that container instance.

desiredStatus
Type: string

The task desired status to use when filtering the ListTasks results. Specifying a desiredStatus of STOPPED limits the results to tasks that Amazon ECS has set the desired status to STOPPED. This can be useful for debugging tasks that aren't starting properly or have died or finished. The default status filter is RUNNING, which shows tasks that Amazon ECS has set the desired status to RUNNING.

Although you can filter results based on a desired status of PENDING, this doesn't return any results. Amazon ECS never sets the desired status of a task to that value (only a task's lastStatus may have a value of PENDING).

family
Type: string

The name of the task definition family to use when filtering the ListTasks results. Specifying a family limits the results to tasks that belong to that family.

launchType
Type: string

The launch type to use when filtering the ListTasks results.

maxResults
Type: int

The maximum number of task results that ListTasks returned in paginated output. When this parameter is used, ListTasks only returns maxResults results in a single page along with a nextToken response element. The remaining results of the initial request can be seen by sending another ListTasks request with the returned nextToken value. This value can be between 1 and 100. If this parameter isn't used, then ListTasks returns up to 100 results and a nextToken value if applicable.

nextToken
Type: string

The nextToken value returned from a ListTasks request indicating that more results are available to fulfill the request and further calls will be needed. If maxResults was provided, it's possible the number of results to be fewer than maxResults.

This token should be treated as an opaque identifier that is only used to retrieve the next items in a list and not for other programmatic purposes.

serviceName
Type: string

The name of the service to use when filtering the ListTasks results. Specifying a serviceName limits the results to tasks that belong to that service.

startedBy
Type: string

The startedBy value to filter the task results with. Specifying a startedBy value limits the results to tasks that were started with that value.

When you specify startedBy as the filter, it must be the only filter that you use.

Result Syntax

[
    'nextToken' => '<string>',
    'taskArns' => ['<string>', ...],
]

Result Details

Members
nextToken
Type: string

The nextToken value to include in a future ListTasks request. When the results of a ListTasks request exceed maxResults, this value can be used to retrieve the next page of results. This value is null when there are no more results to return.

taskArns
Type: Array of strings

The list of task ARN entries for the ListTasks request.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

Examples

Example 1: To list the tasks in a cluster

This example lists all of the tasks in a cluster.

$result = $client->listTasks([
    'cluster' => 'default',
]);

Result syntax:

[
    'taskArns' => [
        'arn:aws:ecs:us-east-1:012345678910:task/default/0cc43cdb-3bee-4407-9c26-c0e6ea5bee84',
        'arn:aws:ecs:us-east-1:012345678910:task/default/6b809ef6-c67e-4467-921f-ee261c15a0a1',
    ],
]
Example 2: To list the tasks on a particular container instance

This example lists the tasks of a specified container instance. Specifying a ``containerInstance`` value limits the results to tasks that belong to that container instance.

$result = $client->listTasks([
    'cluster' => 'default',
    'containerInstance' => 'f6bbb147-5370-4ace-8c73-c7181ded911f',
]);

Result syntax:

[
    'taskArns' => [
        'arn:aws:ecs:us-east-1:012345678910:task/default/0cc43cdb-3bee-4407-9c26-c0e6ea5bee84',
    ],
]

PutAccountSetting

$result = $client->putAccountSetting([/* ... */]);
$promise = $client->putAccountSettingAsync([/* ... */]);

Modifies an account setting. Account settings are set on a per-Region basis.

If you change the root user account setting, the default settings are reset for users and roles that do not have specified individual account settings. For more information, see Account Settings in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->putAccountSetting([
    'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate', // REQUIRED
    'principalArn' => '<string>',
    'value' => '<string>', // REQUIRED
]);

Parameter Details

Members
name
Required: Yes
Type: string

The Amazon ECS account setting name to modify.

The following are the valid values for the account setting name.

  • serviceLongArnFormat - When modified, the Amazon Resource Name (ARN) and resource ID format of the resource type for a specified user, role, or the root user for an account is affected. The opt-in and opt-out account setting must be set for each Amazon ECS resource separately. The ARN and resource ID format of a resource is defined by the opt-in status of the user or role that created the resource. You must turn on this setting to use Amazon ECS features such as resource tagging.

  • taskLongArnFormat - When modified, the Amazon Resource Name (ARN) and resource ID format of the resource type for a specified user, role, or the root user for an account is affected. The opt-in and opt-out account setting must be set for each Amazon ECS resource separately. The ARN and resource ID format of a resource is defined by the opt-in status of the user or role that created the resource. You must turn on this setting to use Amazon ECS features such as resource tagging.

  • containerInstanceLongArnFormat - When modified, the Amazon Resource Name (ARN) and resource ID format of the resource type for a specified user, role, or the root user for an account is affected. The opt-in and opt-out account setting must be set for each Amazon ECS resource separately. The ARN and resource ID format of a resource is defined by the opt-in status of the user or role that created the resource. You must turn on this setting to use Amazon ECS features such as resource tagging.

  • awsvpcTrunking - When modified, the elastic network interface (ENI) limit for any new container instances that support the feature is changed. If awsvpcTrunking is turned on, any new container instances that support the feature are launched have the increased ENI limits available to them. For more information, see Elastic Network Interface Trunking in the Amazon Elastic Container Service Developer Guide.

  • containerInsights - When modified, the default setting indicating whether Amazon Web Services CloudWatch Container Insights is turned on for your clusters is changed. If containerInsights is turned on, any new clusters that are created will have Container Insights turned on unless you disable it during cluster creation. For more information, see CloudWatch Container Insights in the Amazon Elastic Container Service Developer Guide.

  • dualStackIPv6 - When turned on, when using a VPC in dual stack mode, your tasks using the awsvpc network mode can have an IPv6 address assigned. For more information on using IPv6 with tasks launched on Amazon EC2 instances, see Using a VPC in dual-stack mode. For more information on using IPv6 with tasks launched on Fargate, see Using a VPC in dual-stack mode.

  • fargateTaskRetirementWaitPeriod - When Amazon Web Services determines that a security or infrastructure update is needed for an Amazon ECS task hosted on Fargate, the tasks need to be stopped and new tasks launched to replace them. Use fargateTaskRetirementWaitPeriod to configure the wait time to retire a Fargate task. For information about the Fargate tasks maintenance, see Amazon Web Services Fargate task maintenance in the Amazon ECS Developer Guide.

  • tagResourceAuthorization - Amazon ECS is introducing tagging authorization for resource creation. Users must have permissions for actions that create the resource, such as ecsCreateCluster. If tags are specified when you create a resource, Amazon Web Services performs additional authorization to verify if users or roles have permissions to create tags. Therefore, you must grant explicit permissions to use the ecs:TagResource action. For more information, see Grant permission to tag resources on creation in the Amazon ECS Developer Guide.

  • guardDutyActivate - The guardDutyActivate parameter is read-only in Amazon ECS and indicates whether Amazon ECS Runtime Monitoring is enabled or disabled by your security administrator in your Amazon ECS account. Amazon GuardDuty controls this account setting on your behalf. For more information, see Protecting Amazon ECS workloads with Amazon ECS Runtime Monitoring.

principalArn
Type: string

The ARN of the principal, which can be a user, role, or the root user. If you specify the root user, it modifies the account setting for all users, roles, and the root user of the account unless a user or role explicitly overrides these settings. If this field is omitted, the setting is changed only for the authenticated user.

You must use the root user when you set the Fargate wait time (fargateTaskRetirementWaitPeriod).

Federated users assume the account setting of the root user and can't have explicit account settings set for them.

value
Required: Yes
Type: string

The account setting value for the specified principal ARN. Accepted values are enabled, disabled, on, and off.

When you specify fargateTaskRetirementWaitPeriod for the name, the following are the valid values:

  • 0 - Amazon Web Services sends the notification, and immediately retires the affected tasks.

  • 7 - Amazon Web Services sends the notification, and waits 7 calendar days to retire the tasks.

  • 14 - Amazon Web Services sends the notification, and waits 14 calendar days to retire the tasks.

Result Syntax

[
    'setting' => [
        'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate',
        'principalArn' => '<string>',
        'type' => 'user|aws_managed',
        'value' => '<string>',
    ],
]

Result Details

Members
setting
Type: Setting structure

The current account setting for a resource.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To modify your account settings

This example modifies your account settings to opt in to the new ARN and resource ID format for Amazon ECS services. If you’re using this command as the root user, then changes apply to the entire AWS account, unless an IAM user or role explicitly overrides these settings for themselves.

$result = $client->putAccountSetting([
    'name' => 'serviceLongArnFormat',
    'value' => 'enabled',
]);

Result syntax:

[
    'setting' => [
        'name' => 'serviceLongArnFormat',
        'value' => 'enabled',
        'principalArn' => 'arn:aws:iam:::user/principalName',
    ],
]
Example 2: To modify the account settings for a specific IAM user or IAM role

This example modifies the account setting for a specific IAM user or IAM role to opt in to the new ARN and resource ID format for Amazon ECS container instances. If you’re using this command as the root user, then changes apply to the entire AWS account, unless an IAM user or role explicitly overrides these settings for themselves.

$result = $client->putAccountSetting([
    'name' => 'containerInstanceLongArnFormat',
    'value' => 'enabled',
    'principalArn' => 'arn:aws:iam:::user/principalName',
]);

Result syntax:

[
    'setting' => [
        'name' => 'containerInstanceLongArnFormat',
        'value' => 'enabled',
        'principalArn' => 'arn:aws:iam:::user/principalName',
    ],
]

PutAccountSettingDefault

$result = $client->putAccountSettingDefault([/* ... */]);
$promise = $client->putAccountSettingDefaultAsync([/* ... */]);

Modifies an account setting for all users on an account for whom no individual account setting has been specified. Account settings are set on a per-Region basis.

Parameter Syntax

$result = $client->putAccountSettingDefault([
    'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate', // REQUIRED
    'value' => '<string>', // REQUIRED
]);

Parameter Details

Members
name
Required: Yes
Type: string

The resource name for which to modify the account setting.

The following are the valid values for the account setting name.

  • serviceLongArnFormat - When modified, the Amazon Resource Name (ARN) and resource ID format of the resource type for a specified user, role, or the root user for an account is affected. The opt-in and opt-out account setting must be set for each Amazon ECS resource separately. The ARN and resource ID format of a resource is defined by the opt-in status of the user or role that created the resource. You must turn on this setting to use Amazon ECS features such as resource tagging.

  • taskLongArnFormat - When modified, the Amazon Resource Name (ARN) and resource ID format of the resource type for a specified user, role, or the root user for an account is affected. The opt-in and opt-out account setting must be set for each Amazon ECS resource separately. The ARN and resource ID format of a resource is defined by the opt-in status of the user or role that created the resource. You must turn on this setting to use Amazon ECS features such as resource tagging.

  • containerInstanceLongArnFormat - When modified, the Amazon Resource Name (ARN) and resource ID format of the resource type for a specified user, role, or the root user for an account is affected. The opt-in and opt-out account setting must be set for each Amazon ECS resource separately. The ARN and resource ID format of a resource is defined by the opt-in status of the user or role that created the resource. You must turn on this setting to use Amazon ECS features such as resource tagging.

  • awsvpcTrunking - When modified, the elastic network interface (ENI) limit for any new container instances that support the feature is changed. If awsvpcTrunking is turned on, any new container instances that support the feature are launched have the increased ENI limits available to them. For more information, see Elastic Network Interface Trunking in the Amazon Elastic Container Service Developer Guide.

  • containerInsights - When modified, the default setting indicating whether Amazon Web Services CloudWatch Container Insights is turned on for your clusters is changed. If containerInsights is turned on, any new clusters that are created will have Container Insights turned on unless you disable it during cluster creation. For more information, see CloudWatch Container Insights in the Amazon Elastic Container Service Developer Guide.

  • dualStackIPv6 - When turned on, when using a VPC in dual stack mode, your tasks using the awsvpc network mode can have an IPv6 address assigned. For more information on using IPv6 with tasks launched on Amazon EC2 instances, see Using a VPC in dual-stack mode. For more information on using IPv6 with tasks launched on Fargate, see Using a VPC in dual-stack mode.

  • fargateFIPSMode - If you specify fargateFIPSMode, Fargate FIPS 140 compliance is affected.

  • fargateTaskRetirementWaitPeriod - When Amazon Web Services determines that a security or infrastructure update is needed for an Amazon ECS task hosted on Fargate, the tasks need to be stopped and new tasks launched to replace them. Use fargateTaskRetirementWaitPeriod to configure the wait time to retire a Fargate task. For information about the Fargate tasks maintenance, see Amazon Web Services Fargate task maintenance in the Amazon ECS Developer Guide.

  • tagResourceAuthorization - Amazon ECS is introducing tagging authorization for resource creation. Users must have permissions for actions that create the resource, such as ecsCreateCluster. If tags are specified when you create a resource, Amazon Web Services performs additional authorization to verify if users or roles have permissions to create tags. Therefore, you must grant explicit permissions to use the ecs:TagResource action. For more information, see Grant permission to tag resources on creation in the Amazon ECS Developer Guide.

  • guardDutyActivate - The guardDutyActivate parameter is read-only in Amazon ECS and indicates whether Amazon ECS Runtime Monitoring is enabled or disabled by your security administrator in your Amazon ECS account. Amazon GuardDuty controls this account setting on your behalf. For more information, see Protecting Amazon ECS workloads with Amazon ECS Runtime Monitoring.

value
Required: Yes
Type: string

The account setting value for the specified principal ARN. Accepted values are enabled, disabled, on, and off.

When you specify fargateTaskRetirementWaitPeriod for the name, the following are the valid values:

  • 0 - Amazon Web Services sends the notification, and immediately retires the affected tasks.

  • 7 - Amazon Web Services sends the notification, and waits 7 calendar days to retire the tasks.

  • 14 - Amazon Web Services sends the notification, and waits 14 calendar days to retire the tasks.

Result Syntax

[
    'setting' => [
        'name' => 'serviceLongArnFormat|taskLongArnFormat|containerInstanceLongArnFormat|awsvpcTrunking|containerInsights|fargateFIPSMode|tagResourceAuthorization|fargateTaskRetirementWaitPeriod|guardDutyActivate',
        'principalArn' => '<string>',
        'type' => 'user|aws_managed',
        'value' => '<string>',
    ],
]

Result Details

Members
setting
Type: Setting structure

The current setting for a resource.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To modify the default account settings for all IAM users or roles on an account

This example modifies the default account setting for the specified resource for all IAM users or roles on an account. These changes apply to the entire AWS account, unless an IAM user or role explicitly overrides these settings for themselves.

$result = $client->putAccountSettingDefault([
    'name' => 'serviceLongArnFormat',
    'value' => 'enabled',
]);

Result syntax:

[
    'setting' => [
        'name' => 'serviceLongArnFormat',
        'value' => 'enabled',
        'principalArn' => 'arn:aws:iam:::root',
    ],
]

PutAttributes

$result = $client->putAttributes([/* ... */]);
$promise = $client->putAttributesAsync([/* ... */]);

Create or update an attribute on an Amazon ECS resource. If the attribute doesn't exist, it's created. If the attribute exists, its value is replaced with the specified value. To delete an attribute, use DeleteAttributes. For more information, see Attributes in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->putAttributes([
    'attributes' => [ // REQUIRED
        [
            'name' => '<string>', // REQUIRED
            'targetId' => '<string>',
            'targetType' => 'container-instance',
            'value' => '<string>',
        ],
        // ...
    ],
    'cluster' => '<string>',
]);

Parameter Details

Members
attributes
Required: Yes
Type: Array of Attribute structures

The attributes to apply to your resource. You can specify up to 10 custom attributes for each resource. You can specify up to 10 attributes in a single call.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that contains the resource to apply attributes. If you do not specify a cluster, the default cluster is assumed.

Result Syntax

[
    'attributes' => [
        [
            'name' => '<string>',
            'targetId' => '<string>',
            'targetType' => 'container-instance',
            'value' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
attributes
Type: Array of Attribute structures

The attributes applied to your resource.

Errors

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

TargetNotFoundException:

The specified target wasn't found. You can view your available container instances with ListContainerInstances. Amazon ECS container instances are cluster-specific and Region-specific.

AttributeLimitExceededException:

You can apply up to 10 custom attributes for each resource. You can view the attributes of a resource with ListAttributes. You can remove existing attributes on a resource with DeleteAttributes.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

PutClusterCapacityProviders

$result = $client->putClusterCapacityProviders([/* ... */]);
$promise = $client->putClusterCapacityProvidersAsync([/* ... */]);

Modifies the available capacity providers and the default capacity provider strategy for a cluster.

You must specify both the available capacity providers and a default capacity provider strategy for the cluster. If the specified cluster has existing capacity providers associated with it, you must specify all existing capacity providers in addition to any new ones you want to add. Any existing capacity providers that are associated with a cluster that are omitted from a PutClusterCapacityProviders API call will be disassociated with the cluster. You can only disassociate an existing capacity provider from a cluster if it's not being used by any existing tasks.

When creating a service or running a task on a cluster, if no capacity provider or launch type is specified, then the cluster's default capacity provider strategy is used. We recommend that you define a default capacity provider strategy for your cluster. However, you must specify an empty array ([]) to bypass defining a default strategy.

Parameter Syntax

$result = $client->putClusterCapacityProviders([
    'capacityProviders' => ['<string>', ...], // REQUIRED
    'cluster' => '<string>', // REQUIRED
    'defaultCapacityProviderStrategy' => [ // REQUIRED
        [
            'base' => <integer>,
            'capacityProvider' => '<string>', // REQUIRED
            'weight' => <integer>,
        ],
        // ...
    ],
]);

Parameter Details

Members
capacityProviders
Required: Yes
Type: Array of strings

The name of one or more capacity providers to associate with the cluster.

If specifying a capacity provider that uses an Auto Scaling group, the capacity provider must already be created. New capacity providers can be created with the CreateCapacityProvider API operation.

To use a Fargate capacity provider, specify either the FARGATE or FARGATE_SPOT capacity providers. The Fargate capacity providers are available to all accounts and only need to be associated with a cluster to be used.

cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to modify the capacity provider settings for. If you don't specify a cluster, the default cluster is assumed.

defaultCapacityProviderStrategy
Required: Yes
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy to use by default for the cluster.

When creating a service or running a task on a cluster, if no capacity provider or launch type is specified then the default capacity provider strategy for the cluster is used.

A capacity provider strategy consists of one or more capacity providers along with the base and weight to assign to them. A capacity provider must be associated with the cluster to be used in a capacity provider strategy. The PutClusterCapacityProviders API is used to associate a capacity provider with a cluster. Only capacity providers with an ACTIVE or UPDATING status can be used.

If specifying a capacity provider that uses an Auto Scaling group, the capacity provider must already be created. New capacity providers can be created with the CreateCapacityProvider API operation.

To use a Fargate capacity provider, specify either the FARGATE or FARGATE_SPOT capacity providers. The Fargate capacity providers are available to all accounts and only need to be associated with a cluster to be used.

Result Syntax

[
    'cluster' => [
        'activeServicesCount' => <integer>,
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attachmentsStatus' => '<string>',
        'capacityProviders' => ['<string>', ...],
        'clusterArn' => '<string>',
        'clusterName' => '<string>',
        'configuration' => [
            'executeCommandConfiguration' => [
                'kmsKeyId' => '<string>',
                'logConfiguration' => [
                    'cloudWatchEncryptionEnabled' => true || false,
                    'cloudWatchLogGroupName' => '<string>',
                    's3BucketName' => '<string>',
                    's3EncryptionEnabled' => true || false,
                    's3KeyPrefix' => '<string>',
                ],
                'logging' => 'NONE|DEFAULT|OVERRIDE',
            ],
            'managedStorageConfiguration' => [
                'fargateEphemeralStorageKmsKeyId' => '<string>',
                'kmsKeyId' => '<string>',
            ],
        ],
        'defaultCapacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'pendingTasksCount' => <integer>,
        'registeredContainerInstancesCount' => <integer>,
        'runningTasksCount' => <integer>,
        'serviceConnectDefaults' => [
            'namespace' => '<string>',
        ],
        'settings' => [
            [
                'name' => 'containerInsights',
                'value' => '<string>',
            ],
            // ...
        ],
        'statistics' => [
            [
                'name' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
cluster
Type: Cluster structure

Details about the cluster.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ResourceInUseException:

The specified resource is in-use and can't be removed.

UpdateInProgressException:

There's already a current Amazon ECS container agent update in progress on the container instance that's specified. If the container agent becomes disconnected while it's in a transitional stage, such as PENDING or STAGING, the update process can get stuck in that state. However, when the agent reconnects, it resumes where it stopped previously.

RegisterContainerInstance

$result = $client->registerContainerInstance([/* ... */]);
$promise = $client->registerContainerInstanceAsync([/* ... */]);

This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.

Registers an EC2 instance into the specified cluster. This instance becomes available to place containers on.

Parameter Syntax

$result = $client->registerContainerInstance([
    'attributes' => [
        [
            'name' => '<string>', // REQUIRED
            'targetId' => '<string>',
            'targetType' => 'container-instance',
            'value' => '<string>',
        ],
        // ...
    ],
    'cluster' => '<string>',
    'containerInstanceArn' => '<string>',
    'instanceIdentityDocument' => '<string>',
    'instanceIdentityDocumentSignature' => '<string>',
    'platformDevices' => [
        [
            'id' => '<string>', // REQUIRED
            'type' => 'GPU', // REQUIRED
        ],
        // ...
    ],
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'totalResources' => [
        [
            'doubleValue' => <float>,
            'integerValue' => <integer>,
            'longValue' => <integer>,
            'name' => '<string>',
            'stringSetValue' => ['<string>', ...],
            'type' => '<string>',
        ],
        // ...
    ],
    'versionInfo' => [
        'agentHash' => '<string>',
        'agentVersion' => '<string>',
        'dockerVersion' => '<string>',
    ],
]);

Parameter Details

Members
attributes
Type: Array of Attribute structures

The container instance attributes that this container instance supports.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to register your container instance with. If you do not specify a cluster, the default cluster is assumed.

containerInstanceArn
Type: string

The ARN of the container instance (if it was previously registered).

instanceIdentityDocument
Type: string

The instance identity document for the EC2 instance to register. This document can be found by running the following command from the instance: curl http://169.254.169.254/latest/dynamic/instance-identity/document/

instanceIdentityDocumentSignature
Type: string

The instance identity document signature for the EC2 instance to register. This signature can be found by running the following command from the instance: curl http://169.254.169.254/latest/dynamic/instance-identity/signature/

platformDevices
Type: Array of PlatformDevice structures

The devices that are available on the container instance. The only supported device type is a GPU.

tags
Type: Array of Tag structures

The metadata that you apply to the container instance to help you categorize and organize them. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

totalResources
Type: Array of Resource structures

The resources available on the instance.

versionInfo
Type: VersionInfo structure

The version information for the Amazon ECS container agent and Docker daemon that runs on the container instance.

Result Syntax

[
    'containerInstance' => [
        'agentConnected' => true || false,
        'agentUpdateStatus' => 'PENDING|STAGING|STAGED|UPDATING|UPDATED|FAILED',
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'capacityProviderName' => '<string>',
        'containerInstanceArn' => '<string>',
        'ec2InstanceId' => '<string>',
        'healthStatus' => [
            'details' => [
                [
                    'lastStatusChange' => <DateTime>,
                    'lastUpdated' => <DateTime>,
                    'status' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
                    'type' => 'CONTAINER_RUNTIME',
                ],
                // ...
            ],
            'overallStatus' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
        ],
        'pendingTasksCount' => <integer>,
        'registeredAt' => <DateTime>,
        'registeredResources' => [
            [
                'doubleValue' => <float>,
                'integerValue' => <integer>,
                'longValue' => <integer>,
                'name' => '<string>',
                'stringSetValue' => ['<string>', ...],
                'type' => '<string>',
            ],
            // ...
        ],
        'remainingResources' => [
            [
                'doubleValue' => <float>,
                'integerValue' => <integer>,
                'longValue' => <integer>,
                'name' => '<string>',
                'stringSetValue' => ['<string>', ...],
                'type' => '<string>',
            ],
            // ...
        ],
        'runningTasksCount' => <integer>,
        'status' => '<string>',
        'statusReason' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'version' => <integer>,
        'versionInfo' => [
            'agentHash' => '<string>',
            'agentVersion' => '<string>',
            'dockerVersion' => '<string>',
        ],
    ],
]

Result Details

Members
containerInstance
Type: ContainerInstance structure

The container instance that was registered.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

RegisterTaskDefinition

$result = $client->registerTaskDefinition([/* ... */]);
$promise = $client->registerTaskDefinitionAsync([/* ... */]);

Registers a new task definition from the supplied family and containerDefinitions. Optionally, you can add data volumes to your containers with the volumes parameter. For more information about task definition parameters and defaults, see Amazon ECS Task Definitions in the Amazon Elastic Container Service Developer Guide.

You can specify a role for your task with the taskRoleArn parameter. When you specify a role for a task, its containers can then use the latest versions of the CLI or SDKs to make API requests to the Amazon Web Services services that are specified in the policy that's associated with the role. For more information, see IAM Roles for Tasks in the Amazon Elastic Container Service Developer Guide.

You can specify a Docker networking mode for the containers in your task definition with the networkMode parameter. If you specify the awsvpc network mode, the task is allocated an elastic network interface, and you must specify a NetworkConfiguration when you create a service or run a task with the task definition. For more information, see Task Networking in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->registerTaskDefinition([
    'containerDefinitions' => [ // REQUIRED
        [
            'command' => ['<string>', ...],
            'cpu' => <integer>,
            'credentialSpecs' => ['<string>', ...],
            'dependsOn' => [
                [
                    'condition' => 'START|COMPLETE|SUCCESS|HEALTHY', // REQUIRED
                    'containerName' => '<string>', // REQUIRED
                ],
                // ...
            ],
            'disableNetworking' => true || false,
            'dnsSearchDomains' => ['<string>', ...],
            'dnsServers' => ['<string>', ...],
            'dockerLabels' => ['<string>', ...],
            'dockerSecurityOptions' => ['<string>', ...],
            'entryPoint' => ['<string>', ...],
            'environment' => [
                [
                    'name' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'environmentFiles' => [
                [
                    'type' => 's3', // REQUIRED
                    'value' => '<string>', // REQUIRED
                ],
                // ...
            ],
            'essential' => true || false,
            'extraHosts' => [
                [
                    'hostname' => '<string>', // REQUIRED
                    'ipAddress' => '<string>', // REQUIRED
                ],
                // ...
            ],
            'firelensConfiguration' => [
                'options' => ['<string>', ...],
                'type' => 'fluentd|fluentbit', // REQUIRED
            ],
            'healthCheck' => [
                'command' => ['<string>', ...], // REQUIRED
                'interval' => <integer>,
                'retries' => <integer>,
                'startPeriod' => <integer>,
                'timeout' => <integer>,
            ],
            'hostname' => '<string>',
            'image' => '<string>',
            'interactive' => true || false,
            'links' => ['<string>', ...],
            'linuxParameters' => [
                'capabilities' => [
                    'add' => ['<string>', ...],
                    'drop' => ['<string>', ...],
                ],
                'devices' => [
                    [
                        'containerPath' => '<string>',
                        'hostPath' => '<string>', // REQUIRED
                        'permissions' => ['<string>', ...],
                    ],
                    // ...
                ],
                'initProcessEnabled' => true || false,
                'maxSwap' => <integer>,
                'sharedMemorySize' => <integer>,
                'swappiness' => <integer>,
                'tmpfs' => [
                    [
                        'containerPath' => '<string>', // REQUIRED
                        'mountOptions' => ['<string>', ...],
                        'size' => <integer>, // REQUIRED
                    ],
                    // ...
                ],
            ],
            'logConfiguration' => [
                'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens', // REQUIRED
                'options' => ['<string>', ...],
                'secretOptions' => [
                    [
                        'name' => '<string>', // REQUIRED
                        'valueFrom' => '<string>', // REQUIRED
                    ],
                    // ...
                ],
            ],
            'memory' => <integer>,
            'memoryReservation' => <integer>,
            'mountPoints' => [
                [
                    'containerPath' => '<string>',
                    'readOnly' => true || false,
                    'sourceVolume' => '<string>',
                ],
                // ...
            ],
            'name' => '<string>',
            'portMappings' => [
                [
                    'appProtocol' => 'http|http2|grpc',
                    'containerPort' => <integer>,
                    'containerPortRange' => '<string>',
                    'hostPort' => <integer>,
                    'name' => '<string>',
                    'protocol' => 'tcp|udp',
                ],
                // ...
            ],
            'privileged' => true || false,
            'pseudoTerminal' => true || false,
            'readonlyRootFilesystem' => true || false,
            'repositoryCredentials' => [
                'credentialsParameter' => '<string>', // REQUIRED
            ],
            'resourceRequirements' => [
                [
                    'type' => 'GPU|InferenceAccelerator', // REQUIRED
                    'value' => '<string>', // REQUIRED
                ],
                // ...
            ],
            'restartPolicy' => [
                'enabled' => true || false, // REQUIRED
                'ignoredExitCodes' => [<integer>, ...],
                'restartAttemptPeriod' => <integer>,
            ],
            'secrets' => [
                [
                    'name' => '<string>', // REQUIRED
                    'valueFrom' => '<string>', // REQUIRED
                ],
                // ...
            ],
            'startTimeout' => <integer>,
            'stopTimeout' => <integer>,
            'systemControls' => [
                [
                    'namespace' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'ulimits' => [
                [
                    'hardLimit' => <integer>, // REQUIRED
                    'name' => 'core|cpu|data|fsize|locks|memlock|msgqueue|nice|nofile|nproc|rss|rtprio|rttime|sigpending|stack', // REQUIRED
                    'softLimit' => <integer>, // REQUIRED
                ],
                // ...
            ],
            'user' => '<string>',
            'volumesFrom' => [
                [
                    'readOnly' => true || false,
                    'sourceContainer' => '<string>',
                ],
                // ...
            ],
            'workingDirectory' => '<string>',
        ],
        // ...
    ],
    'cpu' => '<string>',
    'ephemeralStorage' => [
        'sizeInGiB' => <integer>, // REQUIRED
    ],
    'executionRoleArn' => '<string>',
    'family' => '<string>', // REQUIRED
    'inferenceAccelerators' => [
        [
            'deviceName' => '<string>', // REQUIRED
            'deviceType' => '<string>', // REQUIRED
        ],
        // ...
    ],
    'ipcMode' => 'host|task|none',
    'memory' => '<string>',
    'networkMode' => 'bridge|host|awsvpc|none',
    'pidMode' => 'host|task',
    'placementConstraints' => [
        [
            'expression' => '<string>',
            'type' => 'memberOf',
        ],
        // ...
    ],
    'proxyConfiguration' => [
        'containerName' => '<string>', // REQUIRED
        'properties' => [
            [
                'name' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'type' => 'APPMESH',
    ],
    'requiresCompatibilities' => ['<string>', ...],
    'runtimePlatform' => [
        'cpuArchitecture' => 'X86_64|ARM64',
        'operatingSystemFamily' => 'WINDOWS_SERVER_2019_FULL|WINDOWS_SERVER_2019_CORE|WINDOWS_SERVER_2016_FULL|WINDOWS_SERVER_2004_CORE|WINDOWS_SERVER_2022_CORE|WINDOWS_SERVER_2022_FULL|WINDOWS_SERVER_20H2_CORE|LINUX',
    ],
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskRoleArn' => '<string>',
    'volumes' => [
        [
            'configuredAtLaunch' => true || false,
            'dockerVolumeConfiguration' => [
                'autoprovision' => true || false,
                'driver' => '<string>',
                'driverOpts' => ['<string>', ...],
                'labels' => ['<string>', ...],
                'scope' => 'task|shared',
            ],
            'efsVolumeConfiguration' => [
                'authorizationConfig' => [
                    'accessPointId' => '<string>',
                    'iam' => 'ENABLED|DISABLED',
                ],
                'fileSystemId' => '<string>', // REQUIRED
                'rootDirectory' => '<string>',
                'transitEncryption' => 'ENABLED|DISABLED',
                'transitEncryptionPort' => <integer>,
            ],
            'fsxWindowsFileServerVolumeConfiguration' => [
                'authorizationConfig' => [ // REQUIRED
                    'credentialsParameter' => '<string>', // REQUIRED
                    'domain' => '<string>', // REQUIRED
                ],
                'fileSystemId' => '<string>', // REQUIRED
                'rootDirectory' => '<string>', // REQUIRED
            ],
            'host' => [
                'sourcePath' => '<string>',
            ],
            'name' => '<string>',
        ],
        // ...
    ],
]);

Parameter Details

Members
containerDefinitions
Required: Yes
Type: Array of ContainerDefinition structures

A list of container definitions in JSON format that describe the different containers that make up your task.

cpu
Type: string

The number of CPU units used by the task. It can be expressed as an integer using CPU units (for example, 1024) or as a string using vCPUs (for example, 1 vCPU or 1 vcpu) in a task definition. String values are converted to an integer indicating the CPU units when the task definition is registered.

Task-level CPU and memory parameters are ignored for Windows containers. We recommend specifying container-level resources for Windows containers.

If you're using the EC2 launch type, this field is optional. Supported values are between 128 CPU units (0.125 vCPUs) and 10240 CPU units (10 vCPUs). If you do not specify a value, the parameter is ignored.

If you're using the Fargate launch type, this field is required and you must use one of the following values, which determines your range of supported values for the memory parameter:

The CPU units cannot be less than 1 vCPU when you use Windows containers on Fargate.

  • 256 (.25 vCPU) - Available memory values: 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB)

  • 512 (.5 vCPU) - Available memory values: 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB)

  • 1024 (1 vCPU) - Available memory values: 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB)

  • 2048 (2 vCPU) - Available memory values: 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB)

  • 4096 (4 vCPU) - Available memory values: 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB)

  • 8192 (8 vCPU) - Available memory values: 16 GB and 60 GB in 4 GB increments

    This option requires Linux platform 1.4.0 or later.

  • 16384 (16vCPU) - Available memory values: 32GB and 120 GB in 8 GB increments

    This option requires Linux platform 1.4.0 or later.

ephemeralStorage
Type: EphemeralStorage structure

The amount of ephemeral storage to allocate for the task. This parameter is used to expand the total amount of ephemeral storage available, beyond the default amount, for tasks hosted on Fargate. For more information, see Using data volumes in tasks in the Amazon ECS Developer Guide.

For tasks using the Fargate launch type, the task requires the following platforms:

  • Linux platform version 1.4.0 or later.

  • Windows platform version 1.0.0 or later.

executionRoleArn
Type: string

The Amazon Resource Name (ARN) of the task execution role that grants the Amazon ECS container agent permission to make Amazon Web Services API calls on your behalf. For informationabout the required IAM roles for Amazon ECS, see IAM roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

family
Required: Yes
Type: string

You must specify a family for a task definition. You can use it track multiple versions of the same task definition. The family is used as a name for your task definition. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed.

inferenceAccelerators
Type: Array of InferenceAccelerator structures

The Elastic Inference accelerators to use for the containers in the task.

ipcMode
Type: string

The IPC resource namespace to use for the containers in the task. The valid values are host, task, or none. If host is specified, then all containers within the tasks that specified the host IPC mode on the same container instance share the same IPC resources with the host Amazon EC2 instance. If task is specified, all containers within the specified task share the same IPC resources. If none is specified, then IPC resources within the containers of a task are private and not shared with other containers in a task or on the container instance. If no value is specified, then the IPC resource namespace sharing depends on the Docker daemon setting on the container instance.

If the host IPC mode is used, be aware that there is a heightened risk of undesired IPC namespace expose.

If you are setting namespaced kernel parameters using systemControls for the containers in the task, the following will apply to your IPC resource namespace. For more information, see System Controls in the Amazon Elastic Container Service Developer Guide.

  • For tasks that use the host IPC mode, IPC namespace related systemControls are not supported.

  • For tasks that use the task IPC mode, IPC namespace related systemControls will apply to all containers within a task.

This parameter is not supported for Windows containers or tasks run on Fargate.

memory
Type: string

The amount of memory (in MiB) used by the task. It can be expressed as an integer using MiB (for example ,1024) or as a string using GB (for example, 1GB or 1 GB) in a task definition. String values are converted to an integer indicating the MiB when the task definition is registered.

Task-level CPU and memory parameters are ignored for Windows containers. We recommend specifying container-level resources for Windows containers.

If using the EC2 launch type, this field is optional.

If using the Fargate launch type, this field is required and you must use one of the following values. This determines your range of supported values for the cpu parameter.

The CPU units cannot be less than 1 vCPU when you use Windows containers on Fargate.

  • 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB) - Available cpu values: 256 (.25 vCPU)

  • 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB) - Available cpu values: 512 (.5 vCPU)

  • 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB) - Available cpu values: 1024 (1 vCPU)

  • Between 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB) - Available cpu values: 2048 (2 vCPU)

  • Between 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB) - Available cpu values: 4096 (4 vCPU)

  • Between 16 GB and 60 GB in 4 GB increments - Available cpu values: 8192 (8 vCPU)

    This option requires Linux platform 1.4.0 or later.

  • Between 32GB and 120 GB in 8 GB increments - Available cpu values: 16384 (16 vCPU)

    This option requires Linux platform 1.4.0 or later.

networkMode
Type: string

The Docker networking mode to use for the containers in the task. The valid values are none, bridge, awsvpc, and host. If no network mode is specified, the default is bridge.

For Amazon ECS tasks on Fargate, the awsvpc network mode is required. For Amazon ECS tasks on Amazon EC2 Linux instances, any network mode can be used. For Amazon ECS tasks on Amazon EC2 Windows instances, <default> or awsvpc can be used. If the network mode is set to none, you cannot specify port mappings in your container definitions, and the tasks containers do not have external connectivity. The host and awsvpc network modes offer the highest networking performance for containers because they use the EC2 network stack instead of the virtualized network stack provided by the bridge mode.

With the host and awsvpc network modes, exposed container ports are mapped directly to the corresponding host port (for the host network mode) or the attached elastic network interface port (for the awsvpc network mode), so you cannot take advantage of dynamic host port mappings.

When using the host network mode, you should not run containers using the root user (UID 0). It is considered best practice to use a non-root user.

If the network mode is awsvpc, the task is allocated an elastic network interface, and you must specify a NetworkConfiguration value when you create a service or run a task with the task definition. For more information, see Task Networking in the Amazon Elastic Container Service Developer Guide.

If the network mode is host, you cannot run multiple instantiations of the same task on a single container instance when port mappings are used.

pidMode
Type: string

The process namespace to use for the containers in the task. The valid values are host or task. On Fargate for Linux containers, the only valid value is task. For example, monitoring sidecars might need pidMode to access information about other containers running in the same task.

If host is specified, all containers within the tasks that specified the host PID mode on the same container instance share the same process namespace with the host Amazon EC2 instance.

If task is specified, all containers within the specified task share the same process namespace.

If no value is specified, the default is a private namespace for each container.

If the host PID mode is used, there's a heightened risk of undesired process namespace exposure.

This parameter is not supported for Windows containers.

This parameter is only supported for tasks that are hosted on Fargate if the tasks are using platform version 1.4.0 or later (Linux). This isn't supported for Windows containers on Fargate.

placementConstraints
Type: Array of TaskDefinitionPlacementConstraint structures

An array of placement constraint objects to use for the task. You can specify a maximum of 10 constraints for each task. This limit includes constraints in the task definition and those specified at runtime.

proxyConfiguration
Type: ProxyConfiguration structure

The configuration details for the App Mesh proxy.

For tasks hosted on Amazon EC2 instances, the container instances require at least version 1.26.0 of the container agent and at least version 1.26.0-1 of the ecs-init package to use a proxy configuration. If your container instances are launched from the Amazon ECS-optimized AMI version 20190301 or later, then they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized AMI versions in the Amazon Elastic Container Service Developer Guide.

requiresCompatibilities
Type: Array of strings

The task launch type that Amazon ECS validates the task definition against. A client exception is returned if the task definition doesn't validate against the compatibilities specified. If no value is specified, the parameter is omitted from the response.

runtimePlatform
Type: RuntimePlatform structure

The operating system that your tasks definitions run on. A platform family is specified only for tasks using the Fargate launch type.

tags
Type: Array of Tag structures

The metadata that you apply to the task definition to help you categorize and organize them. Each tag consists of a key and an optional value. You define both of them.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskRoleArn
Type: string

The short name or full Amazon Resource Name (ARN) of the IAM role that containers in this task can assume. All containers in this task are granted the permissions that are specified in this role. For more information, see IAM Roles for Tasks in the Amazon Elastic Container Service Developer Guide.

volumes
Type: Array of Volume structures

A list of volume definitions in JSON format that containers in your task might use.

Result Syntax

[
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => [
        'compatibilities' => ['<string>', ...],
        'containerDefinitions' => [
            [
                'command' => ['<string>', ...],
                'cpu' => <integer>,
                'credentialSpecs' => ['<string>', ...],
                'dependsOn' => [
                    [
                        'condition' => 'START|COMPLETE|SUCCESS|HEALTHY',
                        'containerName' => '<string>',
                    ],
                    // ...
                ],
                'disableNetworking' => true || false,
                'dnsSearchDomains' => ['<string>', ...],
                'dnsServers' => ['<string>', ...],
                'dockerLabels' => ['<string>', ...],
                'dockerSecurityOptions' => ['<string>', ...],
                'entryPoint' => ['<string>', ...],
                'environment' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'environmentFiles' => [
                    [
                        'type' => 's3',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'essential' => true || false,
                'extraHosts' => [
                    [
                        'hostname' => '<string>',
                        'ipAddress' => '<string>',
                    ],
                    // ...
                ],
                'firelensConfiguration' => [
                    'options' => ['<string>', ...],
                    'type' => 'fluentd|fluentbit',
                ],
                'healthCheck' => [
                    'command' => ['<string>', ...],
                    'interval' => <integer>,
                    'retries' => <integer>,
                    'startPeriod' => <integer>,
                    'timeout' => <integer>,
                ],
                'hostname' => '<string>',
                'image' => '<string>',
                'interactive' => true || false,
                'links' => ['<string>', ...],
                'linuxParameters' => [
                    'capabilities' => [
                        'add' => ['<string>', ...],
                        'drop' => ['<string>', ...],
                    ],
                    'devices' => [
                        [
                            'containerPath' => '<string>',
                            'hostPath' => '<string>',
                            'permissions' => ['<string>', ...],
                        ],
                        // ...
                    ],
                    'initProcessEnabled' => true || false,
                    'maxSwap' => <integer>,
                    'sharedMemorySize' => <integer>,
                    'swappiness' => <integer>,
                    'tmpfs' => [
                        [
                            'containerPath' => '<string>',
                            'mountOptions' => ['<string>', ...],
                            'size' => <integer>,
                        ],
                        // ...
                    ],
                ],
                'logConfiguration' => [
                    'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                    'options' => ['<string>', ...],
                    'secretOptions' => [
                        [
                            'name' => '<string>',
                            'valueFrom' => '<string>',
                        ],
                        // ...
                    ],
                ],
                'memory' => <integer>,
                'memoryReservation' => <integer>,
                'mountPoints' => [
                    [
                        'containerPath' => '<string>',
                        'readOnly' => true || false,
                        'sourceVolume' => '<string>',
                    ],
                    // ...
                ],
                'name' => '<string>',
                'portMappings' => [
                    [
                        'appProtocol' => 'http|http2|grpc',
                        'containerPort' => <integer>,
                        'containerPortRange' => '<string>',
                        'hostPort' => <integer>,
                        'name' => '<string>',
                        'protocol' => 'tcp|udp',
                    ],
                    // ...
                ],
                'privileged' => true || false,
                'pseudoTerminal' => true || false,
                'readonlyRootFilesystem' => true || false,
                'repositoryCredentials' => [
                    'credentialsParameter' => '<string>',
                ],
                'resourceRequirements' => [
                    [
                        'type' => 'GPU|InferenceAccelerator',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'restartPolicy' => [
                    'enabled' => true || false,
                    'ignoredExitCodes' => [<integer>, ...],
                    'restartAttemptPeriod' => <integer>,
                ],
                'secrets' => [
                    [
                        'name' => '<string>',
                        'valueFrom' => '<string>',
                    ],
                    // ...
                ],
                'startTimeout' => <integer>,
                'stopTimeout' => <integer>,
                'systemControls' => [
                    [
                        'namespace' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'ulimits' => [
                    [
                        'hardLimit' => <integer>,
                        'name' => 'core|cpu|data|fsize|locks|memlock|msgqueue|nice|nofile|nproc|rss|rtprio|rttime|sigpending|stack',
                        'softLimit' => <integer>,
                    ],
                    // ...
                ],
                'user' => '<string>',
                'volumesFrom' => [
                    [
                        'readOnly' => true || false,
                        'sourceContainer' => '<string>',
                    ],
                    // ...
                ],
                'workingDirectory' => '<string>',
            ],
            // ...
        ],
        'cpu' => '<string>',
        'deregisteredAt' => <DateTime>,
        'ephemeralStorage' => [
            'sizeInGiB' => <integer>,
        ],
        'executionRoleArn' => '<string>',
        'family' => '<string>',
        'inferenceAccelerators' => [
            [
                'deviceName' => '<string>',
                'deviceType' => '<string>',
            ],
            // ...
        ],
        'ipcMode' => 'host|task|none',
        'memory' => '<string>',
        'networkMode' => 'bridge|host|awsvpc|none',
        'pidMode' => 'host|task',
        'placementConstraints' => [
            [
                'expression' => '<string>',
                'type' => 'memberOf',
            ],
            // ...
        ],
        'proxyConfiguration' => [
            'containerName' => '<string>',
            'properties' => [
                [
                    'name' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'type' => 'APPMESH',
        ],
        'registeredAt' => <DateTime>,
        'registeredBy' => '<string>',
        'requiresAttributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'requiresCompatibilities' => ['<string>', ...],
        'revision' => <integer>,
        'runtimePlatform' => [
            'cpuArchitecture' => 'X86_64|ARM64',
            'operatingSystemFamily' => 'WINDOWS_SERVER_2019_FULL|WINDOWS_SERVER_2019_CORE|WINDOWS_SERVER_2016_FULL|WINDOWS_SERVER_2004_CORE|WINDOWS_SERVER_2022_CORE|WINDOWS_SERVER_2022_FULL|WINDOWS_SERVER_20H2_CORE|LINUX',
        ],
        'status' => 'ACTIVE|INACTIVE|DELETE_IN_PROGRESS',
        'taskDefinitionArn' => '<string>',
        'taskRoleArn' => '<string>',
        'volumes' => [
            [
                'configuredAtLaunch' => true || false,
                'dockerVolumeConfiguration' => [
                    'autoprovision' => true || false,
                    'driver' => '<string>',
                    'driverOpts' => ['<string>', ...],
                    'labels' => ['<string>', ...],
                    'scope' => 'task|shared',
                ],
                'efsVolumeConfiguration' => [
                    'authorizationConfig' => [
                        'accessPointId' => '<string>',
                        'iam' => 'ENABLED|DISABLED',
                    ],
                    'fileSystemId' => '<string>',
                    'rootDirectory' => '<string>',
                    'transitEncryption' => 'ENABLED|DISABLED',
                    'transitEncryptionPort' => <integer>,
                ],
                'fsxWindowsFileServerVolumeConfiguration' => [
                    'authorizationConfig' => [
                        'credentialsParameter' => '<string>',
                        'domain' => '<string>',
                    ],
                    'fileSystemId' => '<string>',
                    'rootDirectory' => '<string>',
                ],
                'host' => [
                    'sourcePath' => '<string>',
                ],
                'name' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
tags
Type: Array of Tag structures

The list of tags associated with the task definition.

taskDefinition
Type: TaskDefinition structure

The full description of the registered task definition.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To register a task definition

This example registers a task definition to the specified family.

$result = $client->registerTaskDefinition([
    'containerDefinitions' => [
        [
            'name' => 'sleep',
            'command' => [
                'sleep',
                '360',
            ],
            'cpu' => 10,
            'essential' => 1,
            'image' => 'busybox',
            'memory' => 10,
        ],
    ],
    'family' => 'sleep360',
    'taskRoleArn' => '',
    'volumes' => [
    ],
]);

Result syntax:

[
    'taskDefinition' => [
        'containerDefinitions' => [
            [
                'name' => 'sleep',
                'command' => [
                    'sleep',
                    '360',
                ],
                'cpu' => 10,
                'environment' => [
                ],
                'essential' => 1,
                'image' => 'busybox',
                'memory' => 10,
                'mountPoints' => [
                ],
                'portMappings' => [
                ],
                'volumesFrom' => [
                ],
            ],
        ],
        'family' => 'sleep360',
        'revision' => 1,
        'taskDefinitionArn' => 'arn:aws:ecs:us-east-1::task-definition/sleep360:19',
        'volumes' => [
        ],
    ],
]

RunTask

$result = $client->runTask([/* ... */]);
$promise = $client->runTaskAsync([/* ... */]);

Starts a new task using the specified task definition.

On March 21, 2024, a change was made to resolve the task definition revision before authorization. When a task definition revision is not specified, authorization will occur using the latest revision of a task definition.

Amazon Elastic Inference (EI) is no longer available to customers.

You can allow Amazon ECS to place tasks for you, or you can customize how Amazon ECS places tasks using placement constraints and placement strategies. For more information, see Scheduling Tasks in the Amazon Elastic Container Service Developer Guide.

Alternatively, you can use StartTask to use your own scheduler or place tasks manually on specific container instances.

You can attach Amazon EBS volumes to Amazon ECS tasks by configuring the volume when creating or updating a service. For more infomation, see Amazon EBS volumes in the Amazon Elastic Container Service Developer Guide.

The Amazon ECS API follows an eventual consistency model. This is because of the distributed nature of the system supporting the API. This means that the result of an API command you run that affects your Amazon ECS resources might not be immediately visible to all subsequent commands you run. Keep this in mind when you carry out an API command that immediately follows a previous API command.

To manage eventual consistency, you can do the following:

  • Confirm the state of the resource before you run a command to modify it. Run the DescribeTasks command using an exponential backoff algorithm to ensure that you allow enough time for the previous command to propagate through the system. To do this, run the DescribeTasks command repeatedly, starting with a couple of seconds of wait time and increasing gradually up to five minutes of wait time.

  • Add wait time between subsequent commands, even if the DescribeTasks command returns an accurate response. Apply an exponential backoff algorithm starting with a couple of seconds of wait time, and increase gradually up to about five minutes of wait time.

Parameter Syntax

$result = $client->runTask([
    'capacityProviderStrategy' => [
        [
            'base' => <integer>,
            'capacityProvider' => '<string>', // REQUIRED
            'weight' => <integer>,
        ],
        // ...
    ],
    'clientToken' => '<string>',
    'cluster' => '<string>',
    'count' => <integer>,
    'enableECSManagedTags' => true || false,
    'enableExecuteCommand' => true || false,
    'group' => '<string>',
    'launchType' => 'EC2|FARGATE|EXTERNAL',
    'networkConfiguration' => [
        'awsvpcConfiguration' => [
            'assignPublicIp' => 'ENABLED|DISABLED',
            'securityGroups' => ['<string>', ...],
            'subnets' => ['<string>', ...], // REQUIRED
        ],
    ],
    'overrides' => [
        'containerOverrides' => [
            [
                'command' => ['<string>', ...],
                'cpu' => <integer>,
                'environment' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'environmentFiles' => [
                    [
                        'type' => 's3', // REQUIRED
                        'value' => '<string>', // REQUIRED
                    ],
                    // ...
                ],
                'memory' => <integer>,
                'memoryReservation' => <integer>,
                'name' => '<string>',
                'resourceRequirements' => [
                    [
                        'type' => 'GPU|InferenceAccelerator', // REQUIRED
                        'value' => '<string>', // REQUIRED
                    ],
                    // ...
                ],
            ],
            // ...
        ],
        'cpu' => '<string>',
        'ephemeralStorage' => [
            'sizeInGiB' => <integer>, // REQUIRED
        ],
        'executionRoleArn' => '<string>',
        'inferenceAcceleratorOverrides' => [
            [
                'deviceName' => '<string>',
                'deviceType' => '<string>',
            ],
            // ...
        ],
        'memory' => '<string>',
        'taskRoleArn' => '<string>',
    ],
    'placementConstraints' => [
        [
            'expression' => '<string>',
            'type' => 'distinctInstance|memberOf',
        ],
        // ...
    ],
    'placementStrategy' => [
        [
            'field' => '<string>',
            'type' => 'random|spread|binpack',
        ],
        // ...
    ],
    'platformVersion' => '<string>',
    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
    'referenceId' => '<string>',
    'startedBy' => '<string>',
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => '<string>', // REQUIRED
    'volumeConfigurations' => [
        [
            'managedEBSVolume' => [
                'encrypted' => true || false,
                'filesystemType' => 'ext3|ext4|xfs|ntfs',
                'iops' => <integer>,
                'kmsKeyId' => '<string>',
                'roleArn' => '<string>', // REQUIRED
                'sizeInGiB' => <integer>,
                'snapshotId' => '<string>',
                'tagSpecifications' => [
                    [
                        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                        'resourceType' => 'volume', // REQUIRED
                        'tags' => [
                            [
                                'key' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'terminationPolicy' => [
                    'deleteOnTermination' => true || false, // REQUIRED
                ],
                'throughput' => <integer>,
                'volumeType' => '<string>',
            ],
            'name' => '<string>', // REQUIRED
        ],
        // ...
    ],
]);

Parameter Details

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy to use for the task.

If a capacityProviderStrategy is specified, the launchType parameter must be omitted. If no capacityProviderStrategy or launchType is specified, the defaultCapacityProviderStrategy for the cluster is used.

When you use cluster auto scaling, you must specify capacityProviderStrategy and not launchType.

A capacity provider strategy may contain a maximum of 6 capacity providers.

clientToken
Type: string

An identifier that you provide to ensure the idempotency of the request. It must be unique and is case sensitive. Up to 64 characters are allowed. The valid characters are characters in the range of 33-126, inclusive. For more information, see Ensuring idempotency.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster to run your task on. If you do not specify a cluster, the default cluster is assumed.

count
Type: int

The number of instantiations of the specified task to place on your cluster. You can specify up to 10 tasks for each call.

enableECSManagedTags
Type: boolean

Specifies whether to use Amazon ECS managed tags for the task. For more information, see Tagging Your Amazon ECS Resources in the Amazon Elastic Container Service Developer Guide.

enableExecuteCommand
Type: boolean

Determines whether to use the execute command functionality for the containers in this task. If true, this enables execute command functionality on all containers in the task.

If true, then the task definition must have a task role, or you must provide one as an override.

group
Type: string

The name of the task group to associate with the task. The default value is the family name of the task definition (for example, family:my-family-name).

launchType
Type: string

The infrastructure to run your standalone task on. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

The FARGATE launch type runs your tasks on Fargate On-Demand infrastructure.

Fargate Spot infrastructure is available for use but a capacity provider strategy must be used. For more information, see Fargate capacity providers in the Amazon ECS Developer Guide.

The EC2 launch type runs your tasks on Amazon EC2 instances registered to your cluster.

The EXTERNAL launch type runs your tasks on your on-premises server or virtual machine (VM) capacity registered to your cluster.

A task can use either a launch type or a capacity provider strategy. If a launchType is specified, the capacityProviderStrategy parameter must be omitted.

When you use cluster auto scaling, you must specify capacityProviderStrategy and not launchType.

networkConfiguration
Type: NetworkConfiguration structure

The network configuration for the task. This parameter is required for task definitions that use the awsvpc network mode to receive their own elastic network interface, and it isn't supported for other network modes. For more information, see Task networking in the Amazon Elastic Container Service Developer Guide.

overrides
Type: TaskOverride structure

A list of container overrides in JSON format that specify the name of a container in the specified task definition and the overrides it should receive. You can override the default command for a container (that's specified in the task definition or Docker image) with a command override. You can also override existing environment variables (that are specified in the task definition or Docker image) on a container or add new environment variables to it with an environment override.

A total of 8192 characters are allowed for overrides. This limit includes the JSON formatting characters of the override structure.

placementConstraints
Type: Array of PlacementConstraint structures

An array of placement constraint objects to use for the task. You can specify up to 10 constraints for each task (including constraints in the task definition and those specified at runtime).

placementStrategy
Type: Array of PlacementStrategy structures

The placement strategy objects to use for the task. You can specify a maximum of 5 strategy rules for each task.

platformVersion
Type: string

The platform version the task uses. A platform version is only specified for tasks hosted on Fargate. If one isn't specified, the LATEST platform version is used. For more information, see Fargate platform versions in the Amazon Elastic Container Service Developer Guide.

propagateTags
Type: string

Specifies whether to propagate the tags from the task definition to the task. If no value is specified, the tags aren't propagated. Tags can only be propagated to the task during task creation. To add tags to a task after task creation, use theTagResource API action.

An error will be received if you specify the SERVICE option when running a task.

referenceId
Type: string

This parameter is only used by Amazon ECS. It is not intended for use by customers.

startedBy
Type: string

An optional tag specified when a task is started. For example, if you automatically trigger a task to run a batch process job, you could apply a unique identifier for that job to your task with the startedBy parameter. You can then identify which tasks belong to that job by filtering the results of a ListTasks call with the startedBy value. Up to 128 letters (uppercase and lowercase), numbers, hyphens (-), forward slash (/), and underscores (_) are allowed.

If a task is started by an Amazon ECS service, then the startedBy parameter contains the deployment ID of the service that starts it.

tags
Type: Array of Tag structures

The metadata that you apply to the task to help you categorize and organize them. Each tag consists of a key and an optional value, both of which you define.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Required: Yes
Type: string

The family and revision (family:revision) or full ARN of the task definition to run. If a revision isn't specified, the latest ACTIVE revision is used.

The full ARN value must match the value that you specified as the Resource of the principal's permissions policy.

When you specify a task definition, you must either specify a specific revision, or all revisions in the ARN.

To specify a specific revision, include the revision number in the ARN. For example, to specify revision 2, use arn:aws:ecs:us-east-1:111122223333:task-definition/TaskFamilyName:2.

To specify all revisions, use the wildcard (*) in the ARN. For example, to specify all revisions, use arn:aws:ecs:us-east-1:111122223333:task-definition/TaskFamilyName:*.

For more information, see Policy Resources for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

volumeConfigurations
Type: Array of TaskVolumeConfiguration structures

The details of the volume that was configuredAtLaunch. You can configure the size, volumeType, IOPS, throughput, snapshot and encryption in in TaskManagedEBSVolumeConfiguration. The name of the volume must match the name from the task definition.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'tasks' => [
        [
            'attachments' => [
                [
                    'details' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'id' => '<string>',
                    'status' => '<string>',
                    'type' => '<string>',
                ],
                // ...
            ],
            'attributes' => [
                [
                    'name' => '<string>',
                    'targetId' => '<string>',
                    'targetType' => 'container-instance',
                    'value' => '<string>',
                ],
                // ...
            ],
            'availabilityZone' => '<string>',
            'capacityProviderName' => '<string>',
            'clusterArn' => '<string>',
            'connectivity' => 'CONNECTED|DISCONNECTED',
            'connectivityAt' => <DateTime>,
            'containerInstanceArn' => '<string>',
            'containers' => [
                [
                    'containerArn' => '<string>',
                    'cpu' => '<string>',
                    'exitCode' => <integer>,
                    'gpuIds' => ['<string>', ...],
                    'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
                    'image' => '<string>',
                    'imageDigest' => '<string>',
                    'lastStatus' => '<string>',
                    'managedAgents' => [
                        [
                            'lastStartedAt' => <DateTime>,
                            'lastStatus' => '<string>',
                            'name' => 'ExecuteCommandAgent',
                            'reason' => '<string>',
                        ],
                        // ...
                    ],
                    'memory' => '<string>',
                    'memoryReservation' => '<string>',
                    'name' => '<string>',
                    'networkBindings' => [
                        [
                            'bindIP' => '<string>',
                            'containerPort' => <integer>,
                            'containerPortRange' => '<string>',
                            'hostPort' => <integer>,
                            'hostPortRange' => '<string>',
                            'protocol' => 'tcp|udp',
                        ],
                        // ...
                    ],
                    'networkInterfaces' => [
                        [
                            'attachmentId' => '<string>',
                            'ipv6Address' => '<string>',
                            'privateIpv4Address' => '<string>',
                        ],
                        // ...
                    ],
                    'reason' => '<string>',
                    'runtimeId' => '<string>',
                    'taskArn' => '<string>',
                ],
                // ...
            ],
            'cpu' => '<string>',
            'createdAt' => <DateTime>,
            'desiredStatus' => '<string>',
            'enableExecuteCommand' => true || false,
            'ephemeralStorage' => [
                'sizeInGiB' => <integer>,
            ],
            'executionStoppedAt' => <DateTime>,
            'fargateEphemeralStorage' => [
                'kmsKeyId' => '<string>',
                'sizeInGiB' => <integer>,
            ],
            'group' => '<string>',
            'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
            'inferenceAccelerators' => [
                [
                    'deviceName' => '<string>',
                    'deviceType' => '<string>',
                ],
                // ...
            ],
            'lastStatus' => '<string>',
            'launchType' => 'EC2|FARGATE|EXTERNAL',
            'memory' => '<string>',
            'overrides' => [
                'containerOverrides' => [
                    [
                        'command' => ['<string>', ...],
                        'cpu' => <integer>,
                        'environment' => [
                            [
                                'name' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                        'environmentFiles' => [
                            [
                                'type' => 's3',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                        'memory' => <integer>,
                        'memoryReservation' => <integer>,
                        'name' => '<string>',
                        'resourceRequirements' => [
                            [
                                'type' => 'GPU|InferenceAccelerator',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'cpu' => '<string>',
                'ephemeralStorage' => [
                    'sizeInGiB' => <integer>,
                ],
                'executionRoleArn' => '<string>',
                'inferenceAcceleratorOverrides' => [
                    [
                        'deviceName' => '<string>',
                        'deviceType' => '<string>',
                    ],
                    // ...
                ],
                'memory' => '<string>',
                'taskRoleArn' => '<string>',
            ],
            'platformFamily' => '<string>',
            'platformVersion' => '<string>',
            'pullStartedAt' => <DateTime>,
            'pullStoppedAt' => <DateTime>,
            'startedAt' => <DateTime>,
            'startedBy' => '<string>',
            'stopCode' => 'TaskFailedToStart|EssentialContainerExited|UserInitiated|ServiceSchedulerInitiated|SpotInterruption|TerminationNotice',
            'stoppedAt' => <DateTime>,
            'stoppedReason' => '<string>',
            'stoppingAt' => <DateTime>,
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'taskArn' => '<string>',
            'taskDefinitionArn' => '<string>',
            'version' => <integer>,
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

For information about how to address failures, see Service event messages and API failure reasons in the Amazon Elastic Container Service Developer Guide.

tasks
Type: Array of Task structures

A full description of the tasks that were run. The tasks that were successfully placed on your cluster are described here.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

PlatformUnknownException:

The specified platform version doesn't exist.

PlatformTaskDefinitionIncompatibilityException:

The specified platform version doesn't satisfy the required capabilities of the task definition.

AccessDeniedException:

You don't have authorization to perform the requested action.

BlockedException:

Your Amazon Web Services account was blocked. For more information, contact Amazon Web Services Support.

ConflictException:

The RunTask request could not be processed due to conflicts. The provided clientToken is already in use with a different RunTask request. The resourceIds are the existing task ARNs which are already associated with the clientToken.

To fix this issue:

  • Run RunTask with a unique clientToken.

  • Run RunTask with the clientToken and the original set of parameters

Examples

Example 1: To run a task on your default cluster

This example runs the specified task definition on your default cluster.

$result = $client->runTask([
    'cluster' => 'default',
    'taskDefinition' => 'sleep360:1',
]);

Result syntax:

[
    'tasks' => [
        [
            'containerInstanceArn' => 'arn:aws:ecs:us-east-1::container-instance/default/ffe3d344-77e2-476c-a4d0-bf560ad50acb',
            'containers' => [
                [
                    'name' => 'sleep',
                    'containerArn' => 'arn:aws:ecs:us-east-1::container/default/58591c8e-be29-4ddf-95aa-ee459d4c59fd',
                    'lastStatus' => 'PENDING',
                    'taskArn' => 'arn:aws:ecs:us-east-1::task/default/a9f21ea7-c9f5-44b1-b8e6-b31f50ed33c0',
                ],
            ],
            'desiredStatus' => 'RUNNING',
            'lastStatus' => 'PENDING',
            'overrides' => [
                'containerOverrides' => [
                    [
                        'name' => 'sleep',
                    ],
                ],
            ],
            'taskArn' => 'arn:aws:ecs:us-east-1::task/default/a9f21ea7-c9f5-44b1-b8e6-b31f50ed33c0',
            'taskDefinitionArn' => 'arn:aws:ecs:us-east-1::task-definition/sleep360:1',
        ],
    ],
]

StartTask

$result = $client->startTask([/* ... */]);
$promise = $client->startTaskAsync([/* ... */]);

Starts a new task from the specified task definition on the specified container instance or instances.

On March 21, 2024, a change was made to resolve the task definition revision before authorization. When a task definition revision is not specified, authorization will occur using the latest revision of a task definition.

Amazon Elastic Inference (EI) is no longer available to customers.

Alternatively, you can useRunTask to place tasks for you. For more information, see Scheduling Tasks in the Amazon Elastic Container Service Developer Guide.

You can attach Amazon EBS volumes to Amazon ECS tasks by configuring the volume when creating or updating a service. For more infomation, see Amazon EBS volumes in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->startTask([
    'cluster' => '<string>',
    'containerInstances' => ['<string>', ...], // REQUIRED
    'enableECSManagedTags' => true || false,
    'enableExecuteCommand' => true || false,
    'group' => '<string>',
    'networkConfiguration' => [
        'awsvpcConfiguration' => [
            'assignPublicIp' => 'ENABLED|DISABLED',
            'securityGroups' => ['<string>', ...],
            'subnets' => ['<string>', ...], // REQUIRED
        ],
    ],
    'overrides' => [
        'containerOverrides' => [
            [
                'command' => ['<string>', ...],
                'cpu' => <integer>,
                'environment' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'environmentFiles' => [
                    [
                        'type' => 's3', // REQUIRED
                        'value' => '<string>', // REQUIRED
                    ],
                    // ...
                ],
                'memory' => <integer>,
                'memoryReservation' => <integer>,
                'name' => '<string>',
                'resourceRequirements' => [
                    [
                        'type' => 'GPU|InferenceAccelerator', // REQUIRED
                        'value' => '<string>', // REQUIRED
                    ],
                    // ...
                ],
            ],
            // ...
        ],
        'cpu' => '<string>',
        'ephemeralStorage' => [
            'sizeInGiB' => <integer>, // REQUIRED
        ],
        'executionRoleArn' => '<string>',
        'inferenceAcceleratorOverrides' => [
            [
                'deviceName' => '<string>',
                'deviceType' => '<string>',
            ],
            // ...
        ],
        'memory' => '<string>',
        'taskRoleArn' => '<string>',
    ],
    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
    'referenceId' => '<string>',
    'startedBy' => '<string>',
    'tags' => [
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => '<string>', // REQUIRED
    'volumeConfigurations' => [
        [
            'managedEBSVolume' => [
                'encrypted' => true || false,
                'filesystemType' => 'ext3|ext4|xfs|ntfs',
                'iops' => <integer>,
                'kmsKeyId' => '<string>',
                'roleArn' => '<string>', // REQUIRED
                'sizeInGiB' => <integer>,
                'snapshotId' => '<string>',
                'tagSpecifications' => [
                    [
                        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                        'resourceType' => 'volume', // REQUIRED
                        'tags' => [
                            [
                                'key' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'terminationPolicy' => [
                    'deleteOnTermination' => true || false, // REQUIRED
                ],
                'throughput' => <integer>,
                'volumeType' => '<string>',
            ],
            'name' => '<string>', // REQUIRED
        ],
        // ...
    ],
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster where to start your task. If you do not specify a cluster, the default cluster is assumed.

containerInstances
Required: Yes
Type: Array of strings

The container instance IDs or full ARN entries for the container instances where you would like to place your task. You can specify up to 10 container instances.

enableECSManagedTags
Type: boolean

Specifies whether to use Amazon ECS managed tags for the task. For more information, see Tagging Your Amazon ECS Resources in the Amazon Elastic Container Service Developer Guide.

enableExecuteCommand
Type: boolean

Whether or not the execute command functionality is turned on for the task. If true, this turns on the execute command functionality on all containers in the task.

group
Type: string

The name of the task group to associate with the task. The default value is the family name of the task definition (for example, family:my-family-name).

networkConfiguration
Type: NetworkConfiguration structure

The VPC subnet and security group configuration for tasks that receive their own elastic network interface by using the awsvpc networking mode.

overrides
Type: TaskOverride structure

A list of container overrides in JSON format that specify the name of a container in the specified task definition and the overrides it receives. You can override the default command for a container (that's specified in the task definition or Docker image) with a command override. You can also override existing environment variables (that are specified in the task definition or Docker image) on a container or add new environment variables to it with an environment override.

A total of 8192 characters are allowed for overrides. This limit includes the JSON formatting characters of the override structure.

propagateTags
Type: string

Specifies whether to propagate the tags from the task definition or the service to the task. If no value is specified, the tags aren't propagated.

referenceId
Type: string

This parameter is only used by Amazon ECS. It is not intended for use by customers.

startedBy
Type: string

An optional tag specified when a task is started. For example, if you automatically trigger a task to run a batch process job, you could apply a unique identifier for that job to your task with the startedBy parameter. You can then identify which tasks belong to that job by filtering the results of a ListTasks call with the startedBy value. Up to 36 letters (uppercase and lowercase), numbers, hyphens (-), forward slash (/), and underscores (_) are allowed.

If a task is started by an Amazon ECS service, the startedBy parameter contains the deployment ID of the service that starts it.

tags
Type: Array of Tag structures

The metadata that you apply to the task to help you categorize and organize them. Each tag consists of a key and an optional value, both of which you define.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Required: Yes
Type: string

The family and revision (family:revision) or full ARN of the task definition to start. If a revision isn't specified, the latest ACTIVE revision is used.

volumeConfigurations
Type: Array of TaskVolumeConfiguration structures

The details of the volume that was configuredAtLaunch. You can configure the size, volumeType, IOPS, throughput, snapshot and encryption in TaskManagedEBSVolumeConfiguration. The name of the volume must match the name from the task definition.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'tasks' => [
        [
            'attachments' => [
                [
                    'details' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'id' => '<string>',
                    'status' => '<string>',
                    'type' => '<string>',
                ],
                // ...
            ],
            'attributes' => [
                [
                    'name' => '<string>',
                    'targetId' => '<string>',
                    'targetType' => 'container-instance',
                    'value' => '<string>',
                ],
                // ...
            ],
            'availabilityZone' => '<string>',
            'capacityProviderName' => '<string>',
            'clusterArn' => '<string>',
            'connectivity' => 'CONNECTED|DISCONNECTED',
            'connectivityAt' => <DateTime>,
            'containerInstanceArn' => '<string>',
            'containers' => [
                [
                    'containerArn' => '<string>',
                    'cpu' => '<string>',
                    'exitCode' => <integer>,
                    'gpuIds' => ['<string>', ...],
                    'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
                    'image' => '<string>',
                    'imageDigest' => '<string>',
                    'lastStatus' => '<string>',
                    'managedAgents' => [
                        [
                            'lastStartedAt' => <DateTime>,
                            'lastStatus' => '<string>',
                            'name' => 'ExecuteCommandAgent',
                            'reason' => '<string>',
                        ],
                        // ...
                    ],
                    'memory' => '<string>',
                    'memoryReservation' => '<string>',
                    'name' => '<string>',
                    'networkBindings' => [
                        [
                            'bindIP' => '<string>',
                            'containerPort' => <integer>,
                            'containerPortRange' => '<string>',
                            'hostPort' => <integer>,
                            'hostPortRange' => '<string>',
                            'protocol' => 'tcp|udp',
                        ],
                        // ...
                    ],
                    'networkInterfaces' => [
                        [
                            'attachmentId' => '<string>',
                            'ipv6Address' => '<string>',
                            'privateIpv4Address' => '<string>',
                        ],
                        // ...
                    ],
                    'reason' => '<string>',
                    'runtimeId' => '<string>',
                    'taskArn' => '<string>',
                ],
                // ...
            ],
            'cpu' => '<string>',
            'createdAt' => <DateTime>,
            'desiredStatus' => '<string>',
            'enableExecuteCommand' => true || false,
            'ephemeralStorage' => [
                'sizeInGiB' => <integer>,
            ],
            'executionStoppedAt' => <DateTime>,
            'fargateEphemeralStorage' => [
                'kmsKeyId' => '<string>',
                'sizeInGiB' => <integer>,
            ],
            'group' => '<string>',
            'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
            'inferenceAccelerators' => [
                [
                    'deviceName' => '<string>',
                    'deviceType' => '<string>',
                ],
                // ...
            ],
            'lastStatus' => '<string>',
            'launchType' => 'EC2|FARGATE|EXTERNAL',
            'memory' => '<string>',
            'overrides' => [
                'containerOverrides' => [
                    [
                        'command' => ['<string>', ...],
                        'cpu' => <integer>,
                        'environment' => [
                            [
                                'name' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                        'environmentFiles' => [
                            [
                                'type' => 's3',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                        'memory' => <integer>,
                        'memoryReservation' => <integer>,
                        'name' => '<string>',
                        'resourceRequirements' => [
                            [
                                'type' => 'GPU|InferenceAccelerator',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'cpu' => '<string>',
                'ephemeralStorage' => [
                    'sizeInGiB' => <integer>,
                ],
                'executionRoleArn' => '<string>',
                'inferenceAcceleratorOverrides' => [
                    [
                        'deviceName' => '<string>',
                        'deviceType' => '<string>',
                    ],
                    // ...
                ],
                'memory' => '<string>',
                'taskRoleArn' => '<string>',
            ],
            'platformFamily' => '<string>',
            'platformVersion' => '<string>',
            'pullStartedAt' => <DateTime>,
            'pullStoppedAt' => <DateTime>,
            'startedAt' => <DateTime>,
            'startedBy' => '<string>',
            'stopCode' => 'TaskFailedToStart|EssentialContainerExited|UserInitiated|ServiceSchedulerInitiated|SpotInterruption|TerminationNotice',
            'stoppedAt' => <DateTime>,
            'stoppedReason' => '<string>',
            'stoppingAt' => <DateTime>,
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'taskArn' => '<string>',
            'taskDefinitionArn' => '<string>',
            'version' => <integer>,
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

tasks
Type: Array of Task structures

A full description of the tasks that were started. Each task that was successfully placed on your container instances is described.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

StopTask

$result = $client->stopTask([/* ... */]);
$promise = $client->stopTaskAsync([/* ... */]);

Stops a running task. Any tags associated with the task will be deleted.

When you call StopTask on a task, the equivalent of docker stop is issued to the containers running in the task. This results in a SIGTERM value and a default 30-second timeout, after which the SIGKILL value is sent and the containers are forcibly stopped. If the container handles the SIGTERM value gracefully and exits within 30 seconds from receiving it, no SIGKILL value is sent.

For Windows containers, POSIX signals do not work and runtime stops the container by sending a CTRL_SHUTDOWN_EVENT. For more information, see Unable to react to graceful shutdown of (Windows) container #25982 on GitHub.

The default 30-second timeout can be configured on the Amazon ECS container agent with the ECS_CONTAINER_STOP_TIMEOUT variable. For more information, see Amazon ECS Container Agent Configuration in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->stopTask([
    'cluster' => '<string>',
    'reason' => '<string>',
    'task' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the task to stop. If you do not specify a cluster, the default cluster is assumed.

reason
Type: string

An optional message specified when a task is stopped. For example, if you're using a custom scheduler, you can use this parameter to specify the reason for stopping the task here, and the message appears in subsequent DescribeTasks> API operations on this task.

task
Required: Yes
Type: string

The task ID of the task to stop.

Result Syntax

[
    'task' => [
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'availabilityZone' => '<string>',
        'capacityProviderName' => '<string>',
        'clusterArn' => '<string>',
        'connectivity' => 'CONNECTED|DISCONNECTED',
        'connectivityAt' => <DateTime>,
        'containerInstanceArn' => '<string>',
        'containers' => [
            [
                'containerArn' => '<string>',
                'cpu' => '<string>',
                'exitCode' => <integer>,
                'gpuIds' => ['<string>', ...],
                'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
                'image' => '<string>',
                'imageDigest' => '<string>',
                'lastStatus' => '<string>',
                'managedAgents' => [
                    [
                        'lastStartedAt' => <DateTime>,
                        'lastStatus' => '<string>',
                        'name' => 'ExecuteCommandAgent',
                        'reason' => '<string>',
                    ],
                    // ...
                ],
                'memory' => '<string>',
                'memoryReservation' => '<string>',
                'name' => '<string>',
                'networkBindings' => [
                    [
                        'bindIP' => '<string>',
                        'containerPort' => <integer>,
                        'containerPortRange' => '<string>',
                        'hostPort' => <integer>,
                        'hostPortRange' => '<string>',
                        'protocol' => 'tcp|udp',
                    ],
                    // ...
                ],
                'networkInterfaces' => [
                    [
                        'attachmentId' => '<string>',
                        'ipv6Address' => '<string>',
                        'privateIpv4Address' => '<string>',
                    ],
                    // ...
                ],
                'reason' => '<string>',
                'runtimeId' => '<string>',
                'taskArn' => '<string>',
            ],
            // ...
        ],
        'cpu' => '<string>',
        'createdAt' => <DateTime>,
        'desiredStatus' => '<string>',
        'enableExecuteCommand' => true || false,
        'ephemeralStorage' => [
            'sizeInGiB' => <integer>,
        ],
        'executionStoppedAt' => <DateTime>,
        'fargateEphemeralStorage' => [
            'kmsKeyId' => '<string>',
            'sizeInGiB' => <integer>,
        ],
        'group' => '<string>',
        'healthStatus' => 'HEALTHY|UNHEALTHY|UNKNOWN',
        'inferenceAccelerators' => [
            [
                'deviceName' => '<string>',
                'deviceType' => '<string>',
            ],
            // ...
        ],
        'lastStatus' => '<string>',
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'memory' => '<string>',
        'overrides' => [
            'containerOverrides' => [
                [
                    'command' => ['<string>', ...],
                    'cpu' => <integer>,
                    'environment' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'environmentFiles' => [
                        [
                            'type' => 's3',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'memory' => <integer>,
                    'memoryReservation' => <integer>,
                    'name' => '<string>',
                    'resourceRequirements' => [
                        [
                            'type' => 'GPU|InferenceAccelerator',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                ],
                // ...
            ],
            'cpu' => '<string>',
            'ephemeralStorage' => [
                'sizeInGiB' => <integer>,
            ],
            'executionRoleArn' => '<string>',
            'inferenceAcceleratorOverrides' => [
                [
                    'deviceName' => '<string>',
                    'deviceType' => '<string>',
                ],
                // ...
            ],
            'memory' => '<string>',
            'taskRoleArn' => '<string>',
        ],
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'pullStartedAt' => <DateTime>,
        'pullStoppedAt' => <DateTime>,
        'startedAt' => <DateTime>,
        'startedBy' => '<string>',
        'stopCode' => 'TaskFailedToStart|EssentialContainerExited|UserInitiated|ServiceSchedulerInitiated|SpotInterruption|TerminationNotice',
        'stoppedAt' => <DateTime>,
        'stoppedReason' => '<string>',
        'stoppingAt' => <DateTime>,
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskArn' => '<string>',
        'taskDefinitionArn' => '<string>',
        'version' => <integer>,
    ],
]

Result Details

Members
task
Type: Task structure

The task that was stopped.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

SubmitAttachmentStateChanges

$result = $client->submitAttachmentStateChanges([/* ... */]);
$promise = $client->submitAttachmentStateChangesAsync([/* ... */]);

This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.

Sent to acknowledge that an attachment changed states.

Parameter Syntax

$result = $client->submitAttachmentStateChanges([
    'attachments' => [ // REQUIRED
        [
            'attachmentArn' => '<string>', // REQUIRED
            'status' => '<string>', // REQUIRED
        ],
        // ...
    ],
    'cluster' => '<string>',
]);

Parameter Details

Members
attachments
Required: Yes
Type: Array of AttachmentStateChange structures

Any attachments associated with the state change request.

cluster
Type: string

The short name or full ARN of the cluster that hosts the container instance the attachment belongs to.

Result Syntax

[
    'acknowledgment' => '<string>',
]

Result Details

Members
acknowledgment
Type: string

Acknowledgement of the state change.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

AccessDeniedException:

You don't have authorization to perform the requested action.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

SubmitContainerStateChange

$result = $client->submitContainerStateChange([/* ... */]);
$promise = $client->submitContainerStateChangeAsync([/* ... */]);

This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.

Sent to acknowledge that a container changed states.

Parameter Syntax

$result = $client->submitContainerStateChange([
    'cluster' => '<string>',
    'containerName' => '<string>',
    'exitCode' => <integer>,
    'networkBindings' => [
        [
            'bindIP' => '<string>',
            'containerPort' => <integer>,
            'containerPortRange' => '<string>',
            'hostPort' => <integer>,
            'hostPortRange' => '<string>',
            'protocol' => 'tcp|udp',
        ],
        // ...
    ],
    'reason' => '<string>',
    'runtimeId' => '<string>',
    'status' => '<string>',
    'task' => '<string>',
]);

Parameter Details

Members
cluster
Type: string

The short name or full ARN of the cluster that hosts the container.

containerName
Type: string

The name of the container.

exitCode
Type: int

The exit code that's returned for the state change request.

networkBindings
Type: Array of NetworkBinding structures

The network bindings of the container.

reason
Type: string

The reason for the state change request.

runtimeId
Type: string

The ID of the Docker container.

status
Type: string

The status of the state change request.

task
Type: string

The task ID or full Amazon Resource Name (ARN) of the task that hosts the container.

Result Syntax

[
    'acknowledgment' => '<string>',
]

Result Details

Members
acknowledgment
Type: string

Acknowledgement of the state change.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

AccessDeniedException:

You don't have authorization to perform the requested action.

SubmitTaskStateChange

$result = $client->submitTaskStateChange([/* ... */]);
$promise = $client->submitTaskStateChangeAsync([/* ... */]);

This action is only used by the Amazon ECS agent, and it is not intended for use outside of the agent.

Sent to acknowledge that a task changed states.

Parameter Syntax

$result = $client->submitTaskStateChange([
    'attachments' => [
        [
            'attachmentArn' => '<string>', // REQUIRED
            'status' => '<string>', // REQUIRED
        ],
        // ...
    ],
    'cluster' => '<string>',
    'containers' => [
        [
            'containerName' => '<string>',
            'exitCode' => <integer>,
            'imageDigest' => '<string>',
            'networkBindings' => [
                [
                    'bindIP' => '<string>',
                    'containerPort' => <integer>,
                    'containerPortRange' => '<string>',
                    'hostPort' => <integer>,
                    'hostPortRange' => '<string>',
                    'protocol' => 'tcp|udp',
                ],
                // ...
            ],
            'reason' => '<string>',
            'runtimeId' => '<string>',
            'status' => '<string>',
        ],
        // ...
    ],
    'executionStoppedAt' => <integer || string || DateTime>,
    'managedAgents' => [
        [
            'containerName' => '<string>', // REQUIRED
            'managedAgentName' => 'ExecuteCommandAgent', // REQUIRED
            'reason' => '<string>',
            'status' => '<string>', // REQUIRED
        ],
        // ...
    ],
    'pullStartedAt' => <integer || string || DateTime>,
    'pullStoppedAt' => <integer || string || DateTime>,
    'reason' => '<string>',
    'status' => '<string>',
    'task' => '<string>',
]);

Parameter Details

Members
attachments
Type: Array of AttachmentStateChange structures

Any attachments associated with the state change request.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the task.

containers
Type: Array of ContainerStateChange structures

Any containers that's associated with the state change request.

executionStoppedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task execution stopped.

managedAgents
Type: Array of ManagedAgentStateChange structures

The details for the managed agent that's associated with the task.

pullStartedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the container image pull started.

pullStoppedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the container image pull completed.

reason
Type: string

The reason for the state change request.

status
Type: string

The status of the state change request.

task
Type: string

The task ID or full ARN of the task in the state change request.

Result Syntax

[
    'acknowledgment' => '<string>',
]

Result Details

Members
acknowledgment
Type: string

Acknowledgement of the state change.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

AccessDeniedException:

You don't have authorization to perform the requested action.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

TagResource

$result = $client->tagResource([/* ... */]);
$promise = $client->tagResourceAsync([/* ... */]);

Associates the specified tags to a resource with the specified resourceArn. If existing tags on a resource aren't specified in the request parameters, they aren't changed. When a resource is deleted, the tags that are associated with that resource are deleted as well.

Parameter Syntax

$result = $client->tagResource([
    'resourceArn' => '<string>', // REQUIRED
    'tags' => [ // REQUIRED
        [
            'key' => '<string>',
            'value' => '<string>',
        ],
        // ...
    ],
]);

Parameter Details

Members
resourceArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the resource to add tags to. Currently, the supported resources are Amazon ECS capacity providers, tasks, services, task definitions, clusters, and container instances.

tags
Required: Yes
Type: Array of Tag structures

The tags to add to the resource. A tag is an array of key-value pairs.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

Result Syntax

[]

Result Details

The results for this operation are always empty.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ResourceNotFoundException:

The specified resource wasn't found.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To tag a cluster.

This example tags the 'dev' cluster with key 'team' and value 'dev'.

$result = $client->tagResource([
    'resourceArn' => 'arn:aws:ecs:region:aws_account_id:cluster/dev',
    'tags' => [
        [
            'key' => 'team',
            'value' => 'dev',
        ],
    ],
]);

Result syntax:

[
]

UntagResource

$result = $client->untagResource([/* ... */]);
$promise = $client->untagResourceAsync([/* ... */]);

Deletes specified tags from a resource.

Parameter Syntax

$result = $client->untagResource([
    'resourceArn' => '<string>', // REQUIRED
    'tagKeys' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
resourceArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the resource to delete tags from. Currently, the supported resources are Amazon ECS capacity providers, tasks, services, task definitions, clusters, and container instances.

tagKeys
Required: Yes
Type: Array of strings

The keys of the tags to be removed.

Result Syntax

[]

Result Details

The results for this operation are always empty.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ResourceNotFoundException:

The specified resource wasn't found.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

Examples

Example 1: To untag a cluster.

This example deletes the 'team' tag from the 'dev' cluster.

$result = $client->untagResource([
    'resourceArn' => 'arn:aws:ecs:region:aws_account_id:cluster/dev',
    'tagKeys' => [
        'team',
    ],
]);

Result syntax:

[
]

UpdateCapacityProvider

$result = $client->updateCapacityProvider([/* ... */]);
$promise = $client->updateCapacityProviderAsync([/* ... */]);

Modifies the parameters for a capacity provider.

Parameter Syntax

$result = $client->updateCapacityProvider([
    'autoScalingGroupProvider' => [ // REQUIRED
        'managedDraining' => 'ENABLED|DISABLED',
        'managedScaling' => [
            'instanceWarmupPeriod' => <integer>,
            'maximumScalingStepSize' => <integer>,
            'minimumScalingStepSize' => <integer>,
            'status' => 'ENABLED|DISABLED',
            'targetCapacity' => <integer>,
        ],
        'managedTerminationProtection' => 'ENABLED|DISABLED',
    ],
    'name' => '<string>', // REQUIRED
]);

Parameter Details

Members
autoScalingGroupProvider
Required: Yes
Type: AutoScalingGroupProviderUpdate structure

An object that represent the parameters to update for the Auto Scaling group capacity provider.

name
Required: Yes
Type: string

The name of the capacity provider to update.

Result Syntax

[
    'capacityProvider' => [
        'autoScalingGroupProvider' => [
            'autoScalingGroupArn' => '<string>',
            'managedDraining' => 'ENABLED|DISABLED',
            'managedScaling' => [
                'instanceWarmupPeriod' => <integer>,
                'maximumScalingStepSize' => <integer>,
                'minimumScalingStepSize' => <integer>,
                'status' => 'ENABLED|DISABLED',
                'targetCapacity' => <integer>,
            ],
            'managedTerminationProtection' => 'ENABLED|DISABLED',
        ],
        'capacityProviderArn' => '<string>',
        'name' => '<string>',
        'status' => 'ACTIVE|INACTIVE',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'updateStatus' => 'DELETE_IN_PROGRESS|DELETE_COMPLETE|DELETE_FAILED|UPDATE_IN_PROGRESS|UPDATE_COMPLETE|UPDATE_FAILED',
        'updateStatusReason' => '<string>',
    ],
]

Result Details

Members
capacityProvider
Type: CapacityProvider structure

Details about the capacity provider.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

UpdateCluster

$result = $client->updateCluster([/* ... */]);
$promise = $client->updateClusterAsync([/* ... */]);

Updates the cluster.

Parameter Syntax

$result = $client->updateCluster([
    'cluster' => '<string>', // REQUIRED
    'configuration' => [
        'executeCommandConfiguration' => [
            'kmsKeyId' => '<string>',
            'logConfiguration' => [
                'cloudWatchEncryptionEnabled' => true || false,
                'cloudWatchLogGroupName' => '<string>',
                's3BucketName' => '<string>',
                's3EncryptionEnabled' => true || false,
                's3KeyPrefix' => '<string>',
            ],
            'logging' => 'NONE|DEFAULT|OVERRIDE',
        ],
        'managedStorageConfiguration' => [
            'fargateEphemeralStorageKmsKeyId' => '<string>',
            'kmsKeyId' => '<string>',
        ],
    ],
    'serviceConnectDefaults' => [
        'namespace' => '<string>', // REQUIRED
    ],
    'settings' => [
        [
            'name' => 'containerInsights',
            'value' => '<string>',
        ],
        // ...
    ],
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The name of the cluster to modify the settings for.

configuration
Type: ClusterConfiguration structure

The execute command configuration for the cluster.

serviceConnectDefaults

Use this parameter to set a default Service Connect namespace. After you set a default Service Connect namespace, any new services with Service Connect turned on that are created in the cluster are added as client services in the namespace. This setting only applies to new services that set the enabled parameter to true in the ServiceConnectConfiguration. You can set the namespace of each service individually in the ServiceConnectConfiguration to override this default parameter.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

settings
Type: Array of ClusterSetting structures

The cluster settings for your cluster.

Result Syntax

[
    'cluster' => [
        'activeServicesCount' => <integer>,
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attachmentsStatus' => '<string>',
        'capacityProviders' => ['<string>', ...],
        'clusterArn' => '<string>',
        'clusterName' => '<string>',
        'configuration' => [
            'executeCommandConfiguration' => [
                'kmsKeyId' => '<string>',
                'logConfiguration' => [
                    'cloudWatchEncryptionEnabled' => true || false,
                    'cloudWatchLogGroupName' => '<string>',
                    's3BucketName' => '<string>',
                    's3EncryptionEnabled' => true || false,
                    's3KeyPrefix' => '<string>',
                ],
                'logging' => 'NONE|DEFAULT|OVERRIDE',
            ],
            'managedStorageConfiguration' => [
                'fargateEphemeralStorageKmsKeyId' => '<string>',
                'kmsKeyId' => '<string>',
            ],
        ],
        'defaultCapacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'pendingTasksCount' => <integer>,
        'registeredContainerInstancesCount' => <integer>,
        'runningTasksCount' => <integer>,
        'serviceConnectDefaults' => [
            'namespace' => '<string>',
        ],
        'settings' => [
            [
                'name' => 'containerInsights',
                'value' => '<string>',
            ],
            // ...
        ],
        'statistics' => [
            [
                'name' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
cluster
Type: Cluster structure

Details about the cluster.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

NamespaceNotFoundException:

The specified namespace wasn't found.

UpdateClusterSettings

$result = $client->updateClusterSettings([/* ... */]);
$promise = $client->updateClusterSettingsAsync([/* ... */]);

Modifies the settings to use for a cluster.

Parameter Syntax

$result = $client->updateClusterSettings([
    'cluster' => '<string>', // REQUIRED
    'settings' => [ // REQUIRED
        [
            'name' => 'containerInsights',
            'value' => '<string>',
        ],
        // ...
    ],
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The name of the cluster to modify the settings for.

settings
Required: Yes
Type: Array of ClusterSetting structures

The setting to use by default for a cluster. This parameter is used to turn on CloudWatch Container Insights for a cluster. If this value is specified, it overrides the containerInsights value set with PutAccountSetting or PutAccountSettingDefault.

Currently, if you delete an existing cluster that does not have Container Insights turned on, and then create a new cluster with the same name with Container Insights tuned on, Container Insights will not actually be turned on. If you want to preserve the same name for your existing cluster and turn on Container Insights, you must wait 7 days before you can re-create it.

Result Syntax

[
    'cluster' => [
        'activeServicesCount' => <integer>,
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attachmentsStatus' => '<string>',
        'capacityProviders' => ['<string>', ...],
        'clusterArn' => '<string>',
        'clusterName' => '<string>',
        'configuration' => [
            'executeCommandConfiguration' => [
                'kmsKeyId' => '<string>',
                'logConfiguration' => [
                    'cloudWatchEncryptionEnabled' => true || false,
                    'cloudWatchLogGroupName' => '<string>',
                    's3BucketName' => '<string>',
                    's3EncryptionEnabled' => true || false,
                    's3KeyPrefix' => '<string>',
                ],
                'logging' => 'NONE|DEFAULT|OVERRIDE',
            ],
            'managedStorageConfiguration' => [
                'fargateEphemeralStorageKmsKeyId' => '<string>',
                'kmsKeyId' => '<string>',
            ],
        ],
        'defaultCapacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'pendingTasksCount' => <integer>,
        'registeredContainerInstancesCount' => <integer>,
        'runningTasksCount' => <integer>,
        'serviceConnectDefaults' => [
            'namespace' => '<string>',
        ],
        'settings' => [
            [
                'name' => 'containerInsights',
                'value' => '<string>',
            ],
            // ...
        ],
        'statistics' => [
            [
                'name' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
    ],
]

Result Details

Members
cluster
Type: Cluster structure

Details about the cluster

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

UpdateContainerAgent

$result = $client->updateContainerAgent([/* ... */]);
$promise = $client->updateContainerAgentAsync([/* ... */]);

Updates the Amazon ECS container agent on a specified container instance. Updating the Amazon ECS container agent doesn't interrupt running tasks or services on the container instance. The process for updating the agent differs depending on whether your container instance was launched with the Amazon ECS-optimized AMI or another operating system.

The UpdateContainerAgent API isn't supported for container instances using the Amazon ECS-optimized Amazon Linux 2 (arm64) AMI. To update the container agent, you can update the ecs-init package. This updates the agent. For more information, see Updating the Amazon ECS container agent in the Amazon Elastic Container Service Developer Guide.

Agent updates with the UpdateContainerAgent API operation do not apply to Windows container instances. We recommend that you launch new container instances to update the agent version in your Windows clusters.

The UpdateContainerAgent API requires an Amazon ECS-optimized AMI or Amazon Linux AMI with the ecs-init service installed and running. For help updating the Amazon ECS container agent on other operating systems, see Manually updating the Amazon ECS container agent in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->updateContainerAgent([
    'cluster' => '<string>',
    'containerInstance' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that your container instance is running on. If you do not specify a cluster, the default cluster is assumed.

containerInstance
Required: Yes
Type: string

The container instance ID or full ARN entries for the container instance where you would like to update the Amazon ECS container agent.

Result Syntax

[
    'containerInstance' => [
        'agentConnected' => true || false,
        'agentUpdateStatus' => 'PENDING|STAGING|STAGED|UPDATING|UPDATED|FAILED',
        'attachments' => [
            [
                'details' => [
                    [
                        'name' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'id' => '<string>',
                'status' => '<string>',
                'type' => '<string>',
            ],
            // ...
        ],
        'attributes' => [
            [
                'name' => '<string>',
                'targetId' => '<string>',
                'targetType' => 'container-instance',
                'value' => '<string>',
            ],
            // ...
        ],
        'capacityProviderName' => '<string>',
        'containerInstanceArn' => '<string>',
        'ec2InstanceId' => '<string>',
        'healthStatus' => [
            'details' => [
                [
                    'lastStatusChange' => <DateTime>,
                    'lastUpdated' => <DateTime>,
                    'status' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
                    'type' => 'CONTAINER_RUNTIME',
                ],
                // ...
            ],
            'overallStatus' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
        ],
        'pendingTasksCount' => <integer>,
        'registeredAt' => <DateTime>,
        'registeredResources' => [
            [
                'doubleValue' => <float>,
                'integerValue' => <integer>,
                'longValue' => <integer>,
                'name' => '<string>',
                'stringSetValue' => ['<string>', ...],
                'type' => '<string>',
            ],
            // ...
        ],
        'remainingResources' => [
            [
                'doubleValue' => <float>,
                'integerValue' => <integer>,
                'longValue' => <integer>,
                'name' => '<string>',
                'stringSetValue' => ['<string>', ...],
                'type' => '<string>',
            ],
            // ...
        ],
        'runningTasksCount' => <integer>,
        'status' => '<string>',
        'statusReason' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'version' => <integer>,
        'versionInfo' => [
            'agentHash' => '<string>',
            'agentVersion' => '<string>',
            'dockerVersion' => '<string>',
        ],
    ],
]

Result Details

Members
containerInstance
Type: ContainerInstance structure

The container instance that the container agent was updated for.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UpdateInProgressException:

There's already a current Amazon ECS container agent update in progress on the container instance that's specified. If the container agent becomes disconnected while it's in a transitional stage, such as PENDING or STAGING, the update process can get stuck in that state. However, when the agent reconnects, it resumes where it stopped previously.

NoUpdateAvailableException:

There's no update available for this Amazon ECS container agent. This might be because the agent is already running the latest version or because it's so old that there's no update path to the current version.

MissingVersionException:

Amazon ECS can't determine the current version of the Amazon ECS container agent on the container instance and doesn't have enough information to proceed with an update. This could be because the agent running on the container instance is a previous or custom version that doesn't use our version information.

UpdateContainerInstancesState

$result = $client->updateContainerInstancesState([/* ... */]);
$promise = $client->updateContainerInstancesStateAsync([/* ... */]);

Modifies the status of an Amazon ECS container instance.

Once a container instance has reached an ACTIVE state, you can change the status of a container instance to DRAINING to manually remove an instance from a cluster, for example to perform system updates, update the Docker daemon, or scale down the cluster size.

A container instance can't be changed to DRAINING until it has reached an ACTIVE status. If the instance is in any other status, an error will be received.

When you set a container instance to DRAINING, Amazon ECS prevents new tasks from being scheduled for placement on the container instance and replacement service tasks are started on other container instances in the cluster if the resources are available. Service tasks on the container instance that are in the PENDING state are stopped immediately.

Service tasks on the container instance that are in the RUNNING state are stopped and replaced according to the service's deployment configuration parameters, minimumHealthyPercent and maximumPercent. You can change the deployment configuration of your service using UpdateService.

  • If minimumHealthyPercent is below 100%, the scheduler can ignore desiredCount temporarily during task replacement. For example, desiredCount is four tasks, a minimum of 50% allows the scheduler to stop two existing tasks before starting two new tasks. If the minimum is 100%, the service scheduler can't remove existing tasks until the replacement tasks are considered healthy. Tasks for services that do not use a load balancer are considered healthy if they're in the RUNNING state. Tasks for services that use a load balancer are considered healthy if they're in the RUNNING state and are reported as healthy by the load balancer.

  • The maximumPercent parameter represents an upper limit on the number of running tasks during task replacement. You can use this to define the replacement batch size. For example, if desiredCount is four tasks, a maximum of 200% starts four new tasks before stopping the four tasks to be drained, provided that the cluster resources required to do this are available. If the maximum is 100%, then replacement tasks can't start until the draining tasks have stopped.

Any PENDING or RUNNING tasks that do not belong to a service aren't affected. You must wait for them to finish or stop them manually.

A container instance has completed draining when it has no more RUNNING tasks. You can verify this using ListTasks.

When a container instance has been drained, you can set a container instance to ACTIVE status and once it has reached that status the Amazon ECS scheduler can begin scheduling tasks on the instance again.

Parameter Syntax

$result = $client->updateContainerInstancesState([
    'cluster' => '<string>',
    'containerInstances' => ['<string>', ...], // REQUIRED
    'status' => 'ACTIVE|DRAINING|REGISTERING|DEREGISTERING|REGISTRATION_FAILED', // REQUIRED
]);

Parameter Details

Members
cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the container instance to update. If you do not specify a cluster, the default cluster is assumed.

containerInstances
Required: Yes
Type: Array of strings

A list of up to 10 container instance IDs or full ARN entries.

status
Required: Yes
Type: string

The container instance state to update the container instance with. The only valid values for this action are ACTIVE and DRAINING. A container instance can only be updated to DRAINING status once it has reached an ACTIVE state. If a container instance is in REGISTERING, DEREGISTERING, or REGISTRATION_FAILED state you can describe the container instance but can't update the container instance state.

Result Syntax

[
    'containerInstances' => [
        [
            'agentConnected' => true || false,
            'agentUpdateStatus' => 'PENDING|STAGING|STAGED|UPDATING|UPDATED|FAILED',
            'attachments' => [
                [
                    'details' => [
                        [
                            'name' => '<string>',
                            'value' => '<string>',
                        ],
                        // ...
                    ],
                    'id' => '<string>',
                    'status' => '<string>',
                    'type' => '<string>',
                ],
                // ...
            ],
            'attributes' => [
                [
                    'name' => '<string>',
                    'targetId' => '<string>',
                    'targetType' => 'container-instance',
                    'value' => '<string>',
                ],
                // ...
            ],
            'capacityProviderName' => '<string>',
            'containerInstanceArn' => '<string>',
            'ec2InstanceId' => '<string>',
            'healthStatus' => [
                'details' => [
                    [
                        'lastStatusChange' => <DateTime>,
                        'lastUpdated' => <DateTime>,
                        'status' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
                        'type' => 'CONTAINER_RUNTIME',
                    ],
                    // ...
                ],
                'overallStatus' => 'OK|IMPAIRED|INSUFFICIENT_DATA|INITIALIZING',
            ],
            'pendingTasksCount' => <integer>,
            'registeredAt' => <DateTime>,
            'registeredResources' => [
                [
                    'doubleValue' => <float>,
                    'integerValue' => <integer>,
                    'longValue' => <integer>,
                    'name' => '<string>',
                    'stringSetValue' => ['<string>', ...],
                    'type' => '<string>',
                ],
                // ...
            ],
            'remainingResources' => [
                [
                    'doubleValue' => <float>,
                    'integerValue' => <integer>,
                    'longValue' => <integer>,
                    'name' => '<string>',
                    'stringSetValue' => ['<string>', ...],
                    'type' => '<string>',
                ],
                // ...
            ],
            'runningTasksCount' => <integer>,
            'status' => '<string>',
            'statusReason' => '<string>',
            'tags' => [
                [
                    'key' => '<string>',
                    'value' => '<string>',
                ],
                // ...
            ],
            'version' => <integer>,
            'versionInfo' => [
                'agentHash' => '<string>',
                'agentVersion' => '<string>',
                'dockerVersion' => '<string>',
            ],
        ],
        // ...
    ],
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
containerInstances
Type: Array of ContainerInstance structures

The list of container instances.

failures
Type: Array of Failure structures

Any failures associated with the call.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UpdateService

$result = $client->updateService([/* ... */]);
$promise = $client->updateServiceAsync([/* ... */]);

Modifies the parameters of a service.

On March 21, 2024, a change was made to resolve the task definition revision before authorization. When a task definition revision is not specified, authorization will occur using the latest revision of a task definition.

For services using the rolling update (ECS) you can update the desired count, deployment configuration, network configuration, load balancers, service registries, enable ECS managed tags option, propagate tags option, task placement constraints and strategies, and task definition. When you update any of these parameters, Amazon ECS starts new tasks with the new configuration.

You can attach Amazon EBS volumes to Amazon ECS tasks by configuring the volume when starting or running a task, or when creating or updating a service. For more infomation, see Amazon EBS volumes in the Amazon Elastic Container Service Developer Guide. You can update your volume configurations and trigger a new deployment. volumeConfigurations is only supported for REPLICA service and not DAEMON service. If you leave volumeConfigurations null, it doesn't trigger a new deployment. For more infomation on volumes, see Amazon EBS volumes in the Amazon Elastic Container Service Developer Guide.

For services using the blue/green (CODE_DEPLOY) deployment controller, only the desired count, deployment configuration, health check grace period, task placement constraints and strategies, enable ECS managed tags option, and propagate tags can be updated using this API. If the network configuration, platform version, task definition, or load balancer need to be updated, create a new CodeDeploy deployment. For more information, see CreateDeployment in the CodeDeploy API Reference.

For services using an external deployment controller, you can update only the desired count, task placement constraints and strategies, health check grace period, enable ECS managed tags option, and propagate tags option, using this API. If the launch type, load balancer, network configuration, platform version, or task definition need to be updated, create a new task set For more information, see CreateTaskSet.

You can add to or subtract from the number of instantiations of a task definition in a service by specifying the cluster that the service is running in and a new desiredCount parameter.

You can attach Amazon EBS volumes to Amazon ECS tasks by configuring the volume when starting or running a task, or when creating or updating a service. For more infomation, see Amazon EBS volumes in the Amazon Elastic Container Service Developer Guide.

If you have updated the container image of your application, you can create a new task definition with that image and deploy it to your service. The service scheduler uses the minimum healthy percent and maximum percent parameters (in the service's deployment configuration) to determine the deployment strategy.

If your updated Docker image uses the same tag as what is in the existing task definition for your service (for example, my_image:latest), you don't need to create a new revision of your task definition. You can update the service using the forceNewDeployment option. The new tasks launched by the deployment pull the current image/tag combination from your repository when they start.

You can also update the deployment configuration of a service. When a deployment is triggered by updating the task definition of a service, the service scheduler uses the deployment configuration parameters, minimumHealthyPercent and maximumPercent, to determine the deployment strategy.

  • If minimumHealthyPercent is below 100%, the scheduler can ignore desiredCount temporarily during a deployment. For example, if desiredCount is four tasks, a minimum of 50% allows the scheduler to stop two existing tasks before starting two new tasks. Tasks for services that don't use a load balancer are considered healthy if they're in the RUNNING state. Tasks for services that use a load balancer are considered healthy if they're in the RUNNING state and are reported as healthy by the load balancer.

  • The maximumPercent parameter represents an upper limit on the number of running tasks during a deployment. You can use it to define the deployment batch size. For example, if desiredCount is four tasks, a maximum of 200% starts four new tasks before stopping the four older tasks (provided that the cluster resources required to do this are available).

When UpdateService stops a task during a deployment, the equivalent of docker stop is issued to the containers running in the task. This results in a SIGTERM and a 30-second timeout. After this, SIGKILL is sent and the containers are forcibly stopped. If the container handles the SIGTERM gracefully and exits within 30 seconds from receiving it, no SIGKILL is sent.

When the service scheduler launches new tasks, it determines task placement in your cluster with the following logic.

  • Determine which of the container instances in your cluster can support your service's task definition. For example, they have the required CPU, memory, ports, and container instance attributes.

  • By default, the service scheduler attempts to balance tasks across Availability Zones in this manner even though you can choose a different placement strategy.

    • Sort the valid container instances by the fewest number of running tasks for this service in the same Availability Zone as the instance. For example, if zone A has one running service task and zones B and C each have zero, valid container instances in either zone B or C are considered optimal for placement.

    • Place the new service task on a valid container instance in an optimal Availability Zone (based on the previous steps), favoring container instances with the fewest number of running tasks for this service.

When the service scheduler stops running tasks, it attempts to maintain balance across the Availability Zones in your cluster using the following logic:

  • Sort the container instances by the largest number of running tasks for this service in the same Availability Zone as the instance. For example, if zone A has one running service task and zones B and C each have two, container instances in either zone B or C are considered optimal for termination.

  • Stop the task on a container instance in an optimal Availability Zone (based on the previous steps), favoring container instances with the largest number of running tasks for this service.

You must have a service-linked role when you update any of the following service properties:

  • loadBalancers,

  • serviceRegistries

For more information about the role see the CreateService request parameter role .

Parameter Syntax

$result = $client->updateService([
    'capacityProviderStrategy' => [
        [
            'base' => <integer>,
            'capacityProvider' => '<string>', // REQUIRED
            'weight' => <integer>,
        ],
        // ...
    ],
    'cluster' => '<string>',
    'deploymentConfiguration' => [
        'alarms' => [
            'alarmNames' => ['<string>', ...], // REQUIRED
            'enable' => true || false, // REQUIRED
            'rollback' => true || false, // REQUIRED
        ],
        'deploymentCircuitBreaker' => [
            'enable' => true || false, // REQUIRED
            'rollback' => true || false, // REQUIRED
        ],
        'maximumPercent' => <integer>,
        'minimumHealthyPercent' => <integer>,
    ],
    'desiredCount' => <integer>,
    'enableECSManagedTags' => true || false,
    'enableExecuteCommand' => true || false,
    'forceNewDeployment' => true || false,
    'healthCheckGracePeriodSeconds' => <integer>,
    'loadBalancers' => [
        [
            'containerName' => '<string>',
            'containerPort' => <integer>,
            'loadBalancerName' => '<string>',
            'targetGroupArn' => '<string>',
        ],
        // ...
    ],
    'networkConfiguration' => [
        'awsvpcConfiguration' => [
            'assignPublicIp' => 'ENABLED|DISABLED',
            'securityGroups' => ['<string>', ...],
            'subnets' => ['<string>', ...], // REQUIRED
        ],
    ],
    'placementConstraints' => [
        [
            'expression' => '<string>',
            'type' => 'distinctInstance|memberOf',
        ],
        // ...
    ],
    'placementStrategy' => [
        [
            'field' => '<string>',
            'type' => 'random|spread|binpack',
        ],
        // ...
    ],
    'platformVersion' => '<string>',
    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
    'service' => '<string>', // REQUIRED
    'serviceConnectConfiguration' => [
        'enabled' => true || false, // REQUIRED
        'logConfiguration' => [
            'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens', // REQUIRED
            'options' => ['<string>', ...],
            'secretOptions' => [
                [
                    'name' => '<string>', // REQUIRED
                    'valueFrom' => '<string>', // REQUIRED
                ],
                // ...
            ],
        ],
        'namespace' => '<string>',
        'services' => [
            [
                'clientAliases' => [
                    [
                        'dnsName' => '<string>',
                        'port' => <integer>, // REQUIRED
                    ],
                    // ...
                ],
                'discoveryName' => '<string>',
                'ingressPortOverride' => <integer>,
                'portName' => '<string>', // REQUIRED
                'timeout' => [
                    'idleTimeoutSeconds' => <integer>,
                    'perRequestTimeoutSeconds' => <integer>,
                ],
                'tls' => [
                    'issuerCertificateAuthority' => [ // REQUIRED
                        'awsPcaAuthorityArn' => '<string>',
                    ],
                    'kmsKey' => '<string>',
                    'roleArn' => '<string>',
                ],
            ],
            // ...
        ],
    ],
    'serviceRegistries' => [
        [
            'containerName' => '<string>',
            'containerPort' => <integer>,
            'port' => <integer>,
            'registryArn' => '<string>',
        ],
        // ...
    ],
    'taskDefinition' => '<string>',
    'volumeConfigurations' => [
        [
            'managedEBSVolume' => [
                'encrypted' => true || false,
                'filesystemType' => 'ext3|ext4|xfs|ntfs',
                'iops' => <integer>,
                'kmsKeyId' => '<string>',
                'roleArn' => '<string>', // REQUIRED
                'sizeInGiB' => <integer>,
                'snapshotId' => '<string>',
                'tagSpecifications' => [
                    [
                        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                        'resourceType' => 'volume', // REQUIRED
                        'tags' => [
                            [
                                'key' => '<string>',
                                'value' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    // ...
                ],
                'throughput' => <integer>,
                'volumeType' => '<string>',
            ],
            'name' => '<string>', // REQUIRED
        ],
        // ...
    ],
    'vpcLatticeConfigurations' => [
        [
            'portName' => '<string>', // REQUIRED
            'roleArn' => '<string>', // REQUIRED
            'targetGroupArn' => '<string>', // REQUIRED
        ],
        // ...
    ],
]);

Parameter Details

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy to update the service to use.

if the service uses the default capacity provider strategy for the cluster, the service can be updated to use one or more capacity providers as opposed to the default capacity provider strategy. However, when a service is using a capacity provider strategy that's not the default capacity provider strategy, the service can't be updated to use the cluster's default capacity provider strategy.

A capacity provider strategy consists of one or more capacity providers along with the base and weight to assign to them. A capacity provider must be associated with the cluster to be used in a capacity provider strategy. The PutClusterCapacityProviders API is used to associate a capacity provider with a cluster. Only capacity providers with an ACTIVE or UPDATING status can be used.

If specifying a capacity provider that uses an Auto Scaling group, the capacity provider must already be created. New capacity providers can be created with the CreateClusterCapacityProvider API operation.

To use a Fargate capacity provider, specify either the FARGATE or FARGATE_SPOT capacity providers. The Fargate capacity providers are available to all accounts and only need to be associated with a cluster to be used.

The PutClusterCapacityProvidersAPI operation is used to update the list of available capacity providers for a cluster after the cluster is created.

cluster
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that your service runs on. If you do not specify a cluster, the default cluster is assumed.

deploymentConfiguration
Type: DeploymentConfiguration structure

Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.

desiredCount
Type: int

The number of instantiations of the task to place and keep running in your service.

enableECSManagedTags
Type: boolean

Determines whether to turn on Amazon ECS managed tags for the tasks in the service. For more information, see Tagging Your Amazon ECS Resources in the Amazon Elastic Container Service Developer Guide.

Only tasks launched after the update will reflect the update. To update the tags on all tasks, set forceNewDeployment to true, so that Amazon ECS starts new tasks with the updated tags.

enableExecuteCommand
Type: boolean

If true, this enables execute command functionality on all task containers.

If you do not want to override the value that was set when the service was created, you can set this to null when performing this action.

forceNewDeployment
Type: boolean

Determines whether to force a new deployment of the service. By default, deployments aren't forced. You can use this option to start a new deployment with no service definition changes. For example, you can update a service's tasks to use a newer Docker image with the same image/tag combination (my_image:latest) or to roll Fargate tasks onto a newer platform version.

healthCheckGracePeriodSeconds
Type: int

The period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy Elastic Load Balancing, VPC Lattice, and container health checks after a task has first started. If you don't specify a health check grace period value, the default value of 0 is used. If you don't use any of the health checks, then healthCheckGracePeriodSeconds is unused.

If your service's tasks take a while to start and respond to health checks, you can specify a health check grace period of up to 2,147,483,647 seconds (about 69 years). During that time, the Amazon ECS service scheduler ignores health check status. This grace period can prevent the service scheduler from marking tasks as unhealthy and stopping them before they have time to come up.

loadBalancers
Type: Array of LoadBalancer structures

A list of Elastic Load Balancing load balancer objects. It contains the load balancer name, the container name, and the container port to access from the load balancer. The container name is as it appears in a container definition.

When you add, update, or remove a load balancer configuration, Amazon ECS starts new tasks with the updated Elastic Load Balancing configuration, and then stops the old tasks when the new tasks are running.

For services that use rolling updates, you can add, update, or remove Elastic Load Balancing target groups. You can update from a single target group to multiple target groups and from multiple target groups to a single target group.

For services that use blue/green deployments, you can update Elastic Load Balancing target groups by using CreateDeployment through CodeDeploy. Note that multiple target groups are not supported for blue/green deployments. For more information see Register multiple target groups with a service in the Amazon Elastic Container Service Developer Guide.

For services that use the external deployment controller, you can add, update, or remove load balancers by using CreateTaskSet. Note that multiple target groups are not supported for external deployments. For more information see Register multiple target groups with a service in the Amazon Elastic Container Service Developer Guide.

You can remove existing loadBalancers by passing an empty list.

networkConfiguration
Type: NetworkConfiguration structure

An object representing the network configuration for the service.

placementConstraints
Type: Array of PlacementConstraint structures

An array of task placement constraint objects to update the service to use. If no value is specified, the existing placement constraints for the service will remain unchanged. If this value is specified, it will override any existing placement constraints defined for the service. To remove all existing placement constraints, specify an empty array.

You can specify a maximum of 10 constraints for each task. This limit includes constraints in the task definition and those specified at runtime.

placementStrategy
Type: Array of PlacementStrategy structures

The task placement strategy objects to update the service to use. If no value is specified, the existing placement strategy for the service will remain unchanged. If this value is specified, it will override the existing placement strategy defined for the service. To remove an existing placement strategy, specify an empty object.

You can specify a maximum of five strategy rules for each service.

platformVersion
Type: string

The platform version that your tasks in the service run on. A platform version is only specified for tasks using the Fargate launch type. If a platform version is not specified, the LATEST platform version is used. For more information, see Fargate Platform Versions in the Amazon Elastic Container Service Developer Guide.

propagateTags
Type: string

Determines whether to propagate the tags from the task definition or the service to the task. If no value is specified, the tags aren't propagated.

Only tasks launched after the update will reflect the update. To update the tags on all tasks, set forceNewDeployment to true, so that Amazon ECS starts new tasks with the updated tags.

service
Required: Yes
Type: string

The name of the service to update.

serviceConnectConfiguration
Type: ServiceConnectConfiguration structure

The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

serviceRegistries
Type: Array of ServiceRegistry structures

The details for the service discovery registries to assign to this service. For more information, see Service Discovery.

When you add, update, or remove the service registries configuration, Amazon ECS starts new tasks with the updated service registries configuration, and then stops the old tasks when the new tasks are running.

You can remove existing serviceRegistries by passing an empty list.

taskDefinition
Type: string

The family and revision (family:revision) or full ARN of the task definition to run in your service. If a revision is not specified, the latest ACTIVE revision is used. If you modify the task definition with UpdateService, Amazon ECS spawns a task with the new version of the task definition and then stops an old task after the new version is running.

volumeConfigurations
Type: Array of ServiceVolumeConfiguration structures

The details of the volume that was configuredAtLaunch. You can configure the size, volumeType, IOPS, throughput, snapshot and encryption in ServiceManagedEBSVolumeConfiguration. The name of the volume must match the name from the task definition. If set to null, no new deployment is triggered. Otherwise, if this configuration differs from the existing one, it triggers a new deployment.

vpcLatticeConfigurations
Type: Array of VpcLatticeConfiguration structures

An object representing the VPC Lattice configuration for the service being updated.

Result Syntax

[
    'service' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'createdAt' => <DateTime>,
        'createdBy' => '<string>',
        'deploymentConfiguration' => [
            'alarms' => [
                'alarmNames' => ['<string>', ...],
                'enable' => true || false,
                'rollback' => true || false,
            ],
            'deploymentCircuitBreaker' => [
                'enable' => true || false,
                'rollback' => true || false,
            ],
            'maximumPercent' => <integer>,
            'minimumHealthyPercent' => <integer>,
        ],
        'deploymentController' => [
            'type' => 'ECS|CODE_DEPLOY|EXTERNAL',
        ],
        'deployments' => [
            [
                'capacityProviderStrategy' => [
                    [
                        'base' => <integer>,
                        'capacityProvider' => '<string>',
                        'weight' => <integer>,
                    ],
                    // ...
                ],
                'createdAt' => <DateTime>,
                'desiredCount' => <integer>,
                'failedTasks' => <integer>,
                'fargateEphemeralStorage' => [
                    'kmsKeyId' => '<string>',
                ],
                'id' => '<string>',
                'launchType' => 'EC2|FARGATE|EXTERNAL',
                'networkConfiguration' => [
                    'awsvpcConfiguration' => [
                        'assignPublicIp' => 'ENABLED|DISABLED',
                        'securityGroups' => ['<string>', ...],
                        'subnets' => ['<string>', ...],
                    ],
                ],
                'pendingCount' => <integer>,
                'platformFamily' => '<string>',
                'platformVersion' => '<string>',
                'rolloutState' => 'COMPLETED|FAILED|IN_PROGRESS',
                'rolloutStateReason' => '<string>',
                'runningCount' => <integer>,
                'serviceConnectConfiguration' => [
                    'enabled' => true || false,
                    'logConfiguration' => [
                        'logDriver' => 'json-file|syslog|journald|gelf|fluentd|awslogs|splunk|awsfirelens',
                        'options' => ['<string>', ...],
                        'secretOptions' => [
                            [
                                'name' => '<string>',
                                'valueFrom' => '<string>',
                            ],
                            // ...
                        ],
                    ],
                    'namespace' => '<string>',
                    'services' => [
                        [
                            'clientAliases' => [
                                [
                                    'dnsName' => '<string>',
                                    'port' => <integer>,
                                ],
                                // ...
                            ],
                            'discoveryName' => '<string>',
                            'ingressPortOverride' => <integer>,
                            'portName' => '<string>',
                            'timeout' => [
                                'idleTimeoutSeconds' => <integer>,
                                'perRequestTimeoutSeconds' => <integer>,
                            ],
                            'tls' => [
                                'issuerCertificateAuthority' => [
                                    'awsPcaAuthorityArn' => '<string>',
                                ],
                                'kmsKey' => '<string>',
                                'roleArn' => '<string>',
                            ],
                        ],
                        // ...
                    ],
                ],
                'serviceConnectResources' => [
                    [
                        'discoveryArn' => '<string>',
                        'discoveryName' => '<string>',
                    ],
                    // ...
                ],
                'status' => '<string>',
                'taskDefinition' => '<string>',
                'updatedAt' => <DateTime>,
                'volumeConfigurations' => [
                    [
                        'managedEBSVolume' => [
                            'encrypted' => true || false,
                            'filesystemType' => 'ext3|ext4|xfs|ntfs',
                            'iops' => <integer>,
                            'kmsKeyId' => '<string>',
                            'roleArn' => '<string>',
                            'sizeInGiB' => <integer>,
                            'snapshotId' => '<string>',
                            'tagSpecifications' => [
                                [
                                    'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
                                    'resourceType' => 'volume',
                                    'tags' => [
                                        [
                                            'key' => '<string>',
                                            'value' => '<string>',
                                        ],
                                        // ...
                                    ],
                                ],
                                // ...
                            ],
                            'throughput' => <integer>,
                            'volumeType' => '<string>',
                        ],
                        'name' => '<string>',
                    ],
                    // ...
                ],
                'vpcLatticeConfigurations' => [
                    [
                        'portName' => '<string>',
                        'roleArn' => '<string>',
                        'targetGroupArn' => '<string>',
                    ],
                    // ...
                ],
            ],
            // ...
        ],
        'desiredCount' => <integer>,
        'enableECSManagedTags' => true || false,
        'enableExecuteCommand' => true || false,
        'events' => [
            [
                'createdAt' => <DateTime>,
                'id' => '<string>',
                'message' => '<string>',
            ],
            // ...
        ],
        'healthCheckGracePeriodSeconds' => <integer>,
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'placementConstraints' => [
            [
                'expression' => '<string>',
                'type' => 'distinctInstance|memberOf',
            ],
            // ...
        ],
        'placementStrategy' => [
            [
                'field' => '<string>',
                'type' => 'random|spread|binpack',
            ],
            // ...
        ],
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'propagateTags' => 'TASK_DEFINITION|SERVICE|NONE',
        'roleArn' => '<string>',
        'runningCount' => <integer>,
        'schedulingStrategy' => 'REPLICA|DAEMON',
        'serviceArn' => '<string>',
        'serviceName' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSets' => [
            [
                'capacityProviderStrategy' => [
                    [
                        'base' => <integer>,
                        'capacityProvider' => '<string>',
                        'weight' => <integer>,
                    ],
                    // ...
                ],
                'clusterArn' => '<string>',
                'computedDesiredCount' => <integer>,
                'createdAt' => <DateTime>,
                'externalId' => '<string>',
                'fargateEphemeralStorage' => [
                    'kmsKeyId' => '<string>',
                ],
                'id' => '<string>',
                'launchType' => 'EC2|FARGATE|EXTERNAL',
                'loadBalancers' => [
                    [
                        'containerName' => '<string>',
                        'containerPort' => <integer>,
                        'loadBalancerName' => '<string>',
                        'targetGroupArn' => '<string>',
                    ],
                    // ...
                ],
                'networkConfiguration' => [
                    'awsvpcConfiguration' => [
                        'assignPublicIp' => 'ENABLED|DISABLED',
                        'securityGroups' => ['<string>', ...],
                        'subnets' => ['<string>', ...],
                    ],
                ],
                'pendingCount' => <integer>,
                'platformFamily' => '<string>',
                'platformVersion' => '<string>',
                'runningCount' => <integer>,
                'scale' => [
                    'unit' => 'PERCENT',
                    'value' => <float>,
                ],
                'serviceArn' => '<string>',
                'serviceRegistries' => [
                    [
                        'containerName' => '<string>',
                        'containerPort' => <integer>,
                        'port' => <integer>,
                        'registryArn' => '<string>',
                    ],
                    // ...
                ],
                'stabilityStatus' => 'STEADY_STATE|STABILIZING',
                'stabilityStatusAt' => <DateTime>,
                'startedBy' => '<string>',
                'status' => '<string>',
                'tags' => [
                    [
                        'key' => '<string>',
                        'value' => '<string>',
                    ],
                    // ...
                ],
                'taskDefinition' => '<string>',
                'taskSetArn' => '<string>',
                'updatedAt' => <DateTime>,
            ],
            // ...
        ],
    ],
]

Result Details

Members
service
Type: Service structure

The full description of your service following the update call.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

ServiceNotActiveException:

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

PlatformUnknownException:

The specified platform version doesn't exist.

PlatformTaskDefinitionIncompatibilityException:

The specified platform version doesn't satisfy the required capabilities of the task definition.

AccessDeniedException:

You don't have authorization to perform the requested action.

NamespaceNotFoundException:

The specified namespace wasn't found.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

Examples

Example 1: To change the task definition used in a service

This example updates the my-http-service service to use the amazon-ecs-sample task definition.

$result = $client->updateService([
    'service' => 'my-http-service',
    'taskDefinition' => 'amazon-ecs-sample',
]);

Result syntax:

[
]
Example 2: To change the number of tasks in a service

This example updates the desired count of the my-http-service service to 10.

$result = $client->updateService([
    'desiredCount' => 10,
    'service' => 'my-http-service',
]);

Result syntax:

[
]

UpdateServicePrimaryTaskSet

$result = $client->updateServicePrimaryTaskSet([/* ... */]);
$promise = $client->updateServicePrimaryTaskSetAsync([/* ... */]);

Modifies which task set in a service is the primary task set. Any parameters that are updated on the primary task set in a service will transition to the service. This is used when a service uses the EXTERNAL deployment controller type. For more information, see Amazon ECS Deployment Types in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->updateServicePrimaryTaskSet([
    'cluster' => '<string>', // REQUIRED
    'primaryTaskSet' => '<string>', // REQUIRED
    'service' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task set exists in.

primaryTaskSet
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the task set to set as the primary task set in the deployment.

service
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the service that the task set exists in.

Result Syntax

[
    'taskSet' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'computedDesiredCount' => <integer>,
        'createdAt' => <DateTime>,
        'externalId' => '<string>',
        'fargateEphemeralStorage' => [
            'kmsKeyId' => '<string>',
        ],
        'id' => '<string>',
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'runningCount' => <integer>,
        'scale' => [
            'unit' => 'PERCENT',
            'value' => <float>,
        ],
        'serviceArn' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'stabilityStatus' => 'STEADY_STATE|STABILIZING',
        'stabilityStatusAt' => <DateTime>,
        'startedBy' => '<string>',
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSetArn' => '<string>',
        'updatedAt' => <DateTime>,
    ],
]

Result Details

Members
taskSet
Type: TaskSet structure

The details about the task set.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

ServiceNotActiveException:

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

TaskSetNotFoundException:

The specified task set wasn't found. You can view your available task sets with DescribeTaskSets. Task sets are specific to each cluster, service and Region.

AccessDeniedException:

You don't have authorization to perform the requested action.

UpdateTaskProtection

$result = $client->updateTaskProtection([/* ... */]);
$promise = $client->updateTaskProtectionAsync([/* ... */]);

Updates the protection status of a task. You can set protectionEnabled to true to protect your task from termination during scale-in events from Service Autoscaling or deployments.

Task-protection, by default, expires after 2 hours at which point Amazon ECS clears the protectionEnabled property making the task eligible for termination by a subsequent scale-in event.

You can specify a custom expiration period for task protection from 1 minute to up to 2,880 minutes (48 hours). To specify the custom expiration period, set the expiresInMinutes property. The expiresInMinutes property is always reset when you invoke this operation for a task that already has protectionEnabled set to true. You can keep extending the protection expiration period of a task by invoking this operation repeatedly.

To learn more about Amazon ECS task protection, see Task scale-in protection in the Amazon Elastic Container Service Developer Guide .

This operation is only supported for tasks belonging to an Amazon ECS service. Invoking this operation for a standalone task will result in an TASK_NOT_VALID failure. For more information, see API failure reasons.

If you prefer to set task protection from within the container, we recommend using the Task scale-in protection endpoint.

Parameter Syntax

$result = $client->updateTaskProtection([
    'cluster' => '<string>', // REQUIRED
    'expiresInMinutes' => <integer>,
    'protectionEnabled' => true || false, // REQUIRED
    'tasks' => ['<string>', ...], // REQUIRED
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task sets exist in.

expiresInMinutes
Type: int

If you set protectionEnabled to true, you can specify the duration for task protection in minutes. You can specify a value from 1 minute to up to 2,880 minutes (48 hours). During this time, your task will not be terminated by scale-in events from Service Auto Scaling or deployments. After this time period lapses, protectionEnabled will be reset to false.

If you don’t specify the time, then the task is automatically protected for 120 minutes (2 hours).

protectionEnabled
Required: Yes
Type: boolean

Specify true to mark a task for protection and false to unset protection, making it eligible for termination.

tasks
Required: Yes
Type: Array of strings

A list of up to 10 task IDs or full ARN entries.

Result Syntax

[
    'failures' => [
        [
            'arn' => '<string>',
            'detail' => '<string>',
            'reason' => '<string>',
        ],
        // ...
    ],
    'protectedTasks' => [
        [
            'expirationDate' => <DateTime>,
            'protectionEnabled' => true || false,
            'taskArn' => '<string>',
        ],
        // ...
    ],
]

Result Details

Members
failures
Type: Array of Failure structures

Any failures associated with the call.

protectedTasks
Type: Array of ProtectedTask structures

A list of tasks with the following information.

  • taskArn: The task ARN.

  • protectionEnabled: The protection status of the task. If scale-in protection is turned on for a task, the value is true. Otherwise, it is false.

  • expirationDate: The epoch time when protection for the task will expire.

Errors

AccessDeniedException:

You don't have authorization to perform the requested action.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ResourceNotFoundException:

The specified resource wasn't found.

ServerException:

These errors are usually caused by a server issue.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

Examples

Example 1: To set task scale-in protection for a task for 60 minutes

This example enables scale-in protection for a task for 60 minutes.

$result = $client->updateTaskProtection([
    'cluster' => 'test-task-protection',
    'expiresInMinutes' => 60,
    'protectionEnabled' => 1,
    'tasks' => [
        'b8b1cf532d0e46ba8d44a40d1de16772',
    ],
]);

Result syntax:

[
    'failures' => [
    ],
    'protectedTasks' => [
        [
            'expirationDate' => ,
            'protectionEnabled' => 1,
            'taskArn' => 'arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772',
        ],
    ],
]
Example 2: To set task scale-in protection for the default time period in minutes

This example enables task scale-in protection for a task, without specifying the expiresInMinutes parameter, for the default protection period of 120 minutes.

$result = $client->updateTaskProtection([
    'cluster' => 'test-task-protection',
    'protectionEnabled' => 1,
    'tasks' => [
        'b8b1cf532d0e46ba8d44a40d1de16772',
    ],
]);

Result syntax:

[
    'failures' => [
    ],
    'protectedTasks' => [
        [
            'expirationDate' => ,
            'protectionEnabled' => 1,
            'taskArn' => 'arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772',
        ],
    ],
]
Example 3: To remove task scale-in protection

This example removes scale-in protection for a task.

$result = $client->updateTaskProtection([
    'cluster' => 'test-task-protection',
    'protectionEnabled' => ,
    'tasks' => [
        'b8b1cf532d0e46ba8d44a40d1de16772',
    ],
]);

Result syntax:

[
    'failures' => [
    ],
    'protectedTasks' => [
        [
            'protectionEnabled' => ,
            'taskArn' => 'arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772',
        ],
    ],
]

UpdateTaskSet

$result = $client->updateTaskSet([/* ... */]);
$promise = $client->updateTaskSetAsync([/* ... */]);

Modifies a task set. This is used when a service uses the EXTERNAL deployment controller type. For more information, see Amazon ECS Deployment Types in the Amazon Elastic Container Service Developer Guide.

Parameter Syntax

$result = $client->updateTaskSet([
    'cluster' => '<string>', // REQUIRED
    'scale' => [ // REQUIRED
        'unit' => 'PERCENT',
        'value' => <float>,
    ],
    'service' => '<string>', // REQUIRED
    'taskSet' => '<string>', // REQUIRED
]);

Parameter Details

Members
cluster
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task set is found in.

scale
Required: Yes
Type: Scale structure

A floating-point percentage of the desired number of tasks to place and keep running in the task set.

service
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the service that the task set is found in.

taskSet
Required: Yes
Type: string

The short name or full Amazon Resource Name (ARN) of the task set to update.

Result Syntax

[
    'taskSet' => [
        'capacityProviderStrategy' => [
            [
                'base' => <integer>,
                'capacityProvider' => '<string>',
                'weight' => <integer>,
            ],
            // ...
        ],
        'clusterArn' => '<string>',
        'computedDesiredCount' => <integer>,
        'createdAt' => <DateTime>,
        'externalId' => '<string>',
        'fargateEphemeralStorage' => [
            'kmsKeyId' => '<string>',
        ],
        'id' => '<string>',
        'launchType' => 'EC2|FARGATE|EXTERNAL',
        'loadBalancers' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'loadBalancerName' => '<string>',
                'targetGroupArn' => '<string>',
            ],
            // ...
        ],
        'networkConfiguration' => [
            'awsvpcConfiguration' => [
                'assignPublicIp' => 'ENABLED|DISABLED',
                'securityGroups' => ['<string>', ...],
                'subnets' => ['<string>', ...],
            ],
        ],
        'pendingCount' => <integer>,
        'platformFamily' => '<string>',
        'platformVersion' => '<string>',
        'runningCount' => <integer>,
        'scale' => [
            'unit' => 'PERCENT',
            'value' => <float>,
        ],
        'serviceArn' => '<string>',
        'serviceRegistries' => [
            [
                'containerName' => '<string>',
                'containerPort' => <integer>,
                'port' => <integer>,
                'registryArn' => '<string>',
            ],
            // ...
        ],
        'stabilityStatus' => 'STEADY_STATE|STABILIZING',
        'stabilityStatusAt' => <DateTime>,
        'startedBy' => '<string>',
        'status' => '<string>',
        'tags' => [
            [
                'key' => '<string>',
                'value' => '<string>',
            ],
            // ...
        ],
        'taskDefinition' => '<string>',
        'taskSetArn' => '<string>',
        'updatedAt' => <DateTime>,
    ],
]

Result Details

Members
taskSet
Type: TaskSet structure

Details about the task set.

Errors

ServerException:

These errors are usually caused by a server issue.

ClientException:

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

InvalidParameterException:

The specified parameter isn't valid. Review the available parameters for the API request.

ClusterNotFoundException:

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

UnsupportedFeatureException:

The specified task isn't supported in this Region.

AccessDeniedException:

You don't have authorization to perform the requested action.

ServiceNotFoundException:

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

ServiceNotActiveException:

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

TaskSetNotFoundException:

The specified task set wasn't found. You can view your available task sets with DescribeTaskSets. Task sets are specific to each cluster, service and Region.

Shapes

AccessDeniedException

Description

You don't have authorization to perform the requested action.

Members

Attachment

Description

An object representing a container instance or task attachment.

Members
details
Type: Array of KeyValuePair structures

Details of the attachment.

For elastic network interfaces, this includes the network interface ID, the MAC address, the subnet ID, and the private IPv4 address.

For Service Connect services, this includes portName, clientAliases, discoveryName, and ingressPortOverride.

For Elastic Block Storage, this includes roleArn, deleteOnTermination, volumeName, volumeId, and statusReason (only when the attachment fails to create or attach).

id
Type: string

The unique identifier for the attachment.

status
Type: string

The status of the attachment. Valid values are PRECREATED, CREATED, ATTACHING, ATTACHED, DETACHING, DETACHED, DELETED, and FAILED.

type
Type: string

The type of the attachment, such as ElasticNetworkInterface, Service Connect, and AmazonElasticBlockStorage.

AttachmentStateChange

Description

An object representing a change in state for a task attachment.

Members
attachmentArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the attachment.

status
Required: Yes
Type: string

The status of the attachment.

Attribute

Description

An attribute is a name-value pair that's associated with an Amazon ECS object. Use attributes to extend the Amazon ECS data model by adding custom metadata to your resources. For more information, see Attributes in the Amazon Elastic Container Service Developer Guide.

Members
name
Required: Yes
Type: string

The name of the attribute. The name must contain between 1 and 128 characters. The name may contain letters (uppercase and lowercase), numbers, hyphens (-), underscores (_), forward slashes (/), back slashes (\), or periods (.).

targetId
Type: string

The ID of the target. You can specify the short form ID for a resource or the full Amazon Resource Name (ARN).

targetType
Type: string

The type of the target to attach the attribute with. This parameter is required if you use the short form ID for a resource instead of the full ARN.

value
Type: string

The value of the attribute. The value must contain between 1 and 128 characters. It can contain letters (uppercase and lowercase), numbers, hyphens (-), underscores (_), periods (.), at signs (@), forward slashes (/), back slashes (\), colons (:), or spaces. The value can't start or end with a space.

AttributeLimitExceededException

Description

You can apply up to 10 custom attributes for each resource. You can view the attributes of a resource with ListAttributes. You can remove existing attributes on a resource with DeleteAttributes.

Members

AutoScalingGroupProvider

Description

The details of the Auto Scaling group for the capacity provider.

Members
autoScalingGroupArn
Required: Yes
Type: string

The Amazon Resource Name (ARN) that identifies the Auto Scaling group, or the Auto Scaling group name.

managedDraining
Type: string

The managed draining option for the Auto Scaling group capacity provider. When you enable this, Amazon ECS manages and gracefully drains the EC2 container instances that are in the Auto Scaling group capacity provider.

managedScaling
Type: ManagedScaling structure

The managed scaling settings for the Auto Scaling group capacity provider.

managedTerminationProtection
Type: string

The managed termination protection setting to use for the Auto Scaling group capacity provider. This determines whether the Auto Scaling group has managed termination protection. The default is off.

When using managed termination protection, managed scaling must also be used otherwise managed termination protection doesn't work.

When managed termination protection is on, Amazon ECS prevents the Amazon EC2 instances in an Auto Scaling group that contain tasks from being terminated during a scale-in action. The Auto Scaling group and each instance in the Auto Scaling group must have instance protection from scale-in actions on as well. For more information, see Instance Protection in the Auto Scaling User Guide.

When managed termination protection is off, your Amazon EC2 instances aren't protected from termination when the Auto Scaling group scales in.

AutoScalingGroupProviderUpdate

Description

The details of the Auto Scaling group capacity provider to update.

Members
managedDraining
Type: string

The managed draining option for the Auto Scaling group capacity provider. When you enable this, Amazon ECS manages and gracefully drains the EC2 container instances that are in the Auto Scaling group capacity provider.

managedScaling
Type: ManagedScaling structure

The managed scaling settings for the Auto Scaling group capacity provider.

managedTerminationProtection
Type: string

The managed termination protection setting to use for the Auto Scaling group capacity provider. This determines whether the Auto Scaling group has managed termination protection.

When using managed termination protection, managed scaling must also be used otherwise managed termination protection doesn't work.

When managed termination protection is on, Amazon ECS prevents the Amazon EC2 instances in an Auto Scaling group that contain tasks from being terminated during a scale-in action. The Auto Scaling group and each instance in the Auto Scaling group must have instance protection from scale-in actions on. For more information, see Instance Protection in the Auto Scaling User Guide.

When managed termination protection is off, your Amazon EC2 instances aren't protected from termination when the Auto Scaling group scales in.

AwsVpcConfiguration

Description

An object representing the networking details for a task or service. For example awsVpcConfiguration={subnets=["subnet-12344321"],securityGroups=["sg-12344321"]}.

Members
assignPublicIp
Type: string

Whether the task's elastic network interface receives a public IP address. The default value is DISABLED.

securityGroups
Type: Array of strings

The IDs of the security groups associated with the task or service. If you don't specify a security group, the default security group for the VPC is used. There's a limit of 5 security groups that can be specified per awsvpcConfiguration.

All specified security groups must be from the same VPC.

subnets
Required: Yes
Type: Array of strings

The IDs of the subnets associated with the task or service. There's a limit of 16 subnets that can be specified per awsvpcConfiguration.

All specified subnets must be from the same VPC.

BlockedException

Description

Your Amazon Web Services account was blocked. For more information, contact Amazon Web Services Support.

Members

CapacityProvider

Description

The details for a capacity provider.

Members
autoScalingGroupProvider
Type: AutoScalingGroupProvider structure

The Auto Scaling group settings for the capacity provider.

capacityProviderArn
Type: string

The Amazon Resource Name (ARN) that identifies the capacity provider.

name
Type: string

The name of the capacity provider.

status
Type: string

The current status of the capacity provider. Only capacity providers in an ACTIVE state can be used in a cluster. When a capacity provider is successfully deleted, it has an INACTIVE status.

tags
Type: Array of Tag structures

The metadata that you apply to the capacity provider to help you categorize and organize it. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

updateStatus
Type: string

The update status of the capacity provider. The following are the possible states that is returned.

DELETE_IN_PROGRESS

The capacity provider is in the process of being deleted.

DELETE_COMPLETE

The capacity provider was successfully deleted and has an INACTIVE status.

DELETE_FAILED

The capacity provider can't be deleted. The update status reason provides further details about why the delete failed.

updateStatusReason
Type: string

The update status reason. This provides further details about the update status for the capacity provider.

CapacityProviderStrategyItem

Description

The details of a capacity provider strategy. A capacity provider strategy can be set when using the RunTaskor CreateCluster APIs or as the default capacity provider strategy for a cluster with the CreateCluster API.

Only capacity providers that are already associated with a cluster and have an ACTIVE or UPDATING status can be used in a capacity provider strategy. The PutClusterCapacityProviders API is used to associate a capacity provider with a cluster.

If specifying a capacity provider that uses an Auto Scaling group, the capacity provider must already be created. New Auto Scaling group capacity providers can be created with the CreateClusterCapacityProvider API operation.

To use a Fargate capacity provider, specify either the FARGATE or FARGATE_SPOT capacity providers. The Fargate capacity providers are available to all accounts and only need to be associated with a cluster to be used in a capacity provider strategy.

With FARGATE_SPOT, you can run interruption tolerant tasks at a rate that's discounted compared to the FARGATE price. FARGATE_SPOT runs tasks on spare compute capacity. When Amazon Web Services needs the capacity back, your tasks are interrupted with a two-minute warning. FARGATE_SPOT supports Linux tasks with the X86_64 architecture on platform version 1.3.0 or later. FARGATE_SPOT supports Linux tasks with the ARM64 architecture on platform version 1.4.0 or later.

A capacity provider strategy may contain a maximum of 6 capacity providers.

Members
base
Type: int

The base value designates how many tasks, at a minimum, to run on the specified capacity provider. Only one capacity provider in a capacity provider strategy can have a base defined. If no value is specified, the default value of 0 is used.

capacityProvider
Required: Yes
Type: string

The short name of the capacity provider.

weight
Type: int

The weight value designates the relative percentage of the total number of tasks launched that should use the specified capacity provider. The weight value is taken into consideration after the base value, if defined, is satisfied.

If no weight value is specified, the default value of 0 is used. When multiple capacity providers are specified within a capacity provider strategy, at least one of the capacity providers must have a weight value greater than zero and any capacity providers with a weight of 0 can't be used to place tasks. If you specify multiple capacity providers in a strategy that all have a weight of 0, any RunTask or CreateService actions using the capacity provider strategy will fail.

An example scenario for using weights is defining a strategy that contains two capacity providers and both have a weight of 1, then when the base is satisfied, the tasks will be split evenly across the two capacity providers. Using that same logic, if you specify a weight of 1 for capacityProviderA and a weight of 4 for capacityProviderB, then for every one task that's run using capacityProviderA, four tasks would use capacityProviderB.

ClientException

Description

These errors are usually caused by a client action. This client action might be using an action or resource on behalf of a user that doesn't have permissions to use the action or resource. Or, it might be specifying an identifier that isn't valid.

The following list includes additional causes for the error:

  • The RunTask could not be processed because you use managed scaling and there is a capacity error because the quota of tasks in the PROVISIONING per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.

Members
message
Type: string

Message that describes the cause of the exception.

Cluster

Description

A regional grouping of one or more container instances where you can run task requests. Each account receives a default cluster the first time you use the Amazon ECS service, but you may also create other clusters. Clusters may contain more than one instance type simultaneously.

Members
activeServicesCount
Type: int

The number of services that are running on the cluster in an ACTIVE state. You can view these services with PListServices.

attachments
Type: Array of Attachment structures

The resources attached to a cluster. When using a capacity provider with a cluster, the capacity provider and associated resources are returned as cluster attachments.

attachmentsStatus
Type: string

The status of the capacity providers associated with the cluster. The following are the states that are returned.

UPDATE_IN_PROGRESS

The available capacity providers for the cluster are updating.

UPDATE_COMPLETE

The capacity providers have successfully updated.

UPDATE_FAILED

The capacity provider updates failed.

capacityProviders
Type: Array of strings

The capacity providers associated with the cluster.

clusterArn
Type: string

The Amazon Resource Name (ARN) that identifies the cluster. For more information about the ARN format, see Amazon Resource Name (ARN) in the Amazon ECS Developer Guide.

clusterName
Type: string

A user-generated string that you use to identify your cluster.

configuration
Type: ClusterConfiguration structure

The execute command configuration for the cluster.

defaultCapacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The default capacity provider strategy for the cluster. When services or tasks are run in the cluster with no launch type or capacity provider strategy specified, the default capacity provider strategy is used.

pendingTasksCount
Type: int

The number of tasks in the cluster that are in the PENDING state.

registeredContainerInstancesCount
Type: int

The number of container instances registered into the cluster. This includes container instances in both ACTIVE and DRAINING status.

runningTasksCount
Type: int

The number of tasks in the cluster that are in the RUNNING state.

serviceConnectDefaults

Use this parameter to set a default Service Connect namespace. After you set a default Service Connect namespace, any new services with Service Connect turned on that are created in the cluster are added as client services in the namespace. This setting only applies to new services that set the enabled parameter to true in the ServiceConnectConfiguration. You can set the namespace of each service individually in the ServiceConnectConfiguration to override this default parameter.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

settings
Type: Array of ClusterSetting structures

The settings for the cluster. This parameter indicates whether CloudWatch Container Insights is on or off for a cluster.

statistics
Type: Array of KeyValuePair structures

Additional information about your clusters that are separated by launch type. They include the following:

  • runningEC2TasksCount

  • RunningFargateTasksCount

  • pendingEC2TasksCount

  • pendingFargateTasksCount

  • activeEC2ServiceCount

  • activeFargateServiceCount

  • drainingEC2ServiceCount

  • drainingFargateServiceCount

status
Type: string

The status of the cluster. The following are the possible states that are returned.

ACTIVE

The cluster is ready to accept tasks and if applicable you can register container instances with the cluster.

PROVISIONING

The cluster has capacity providers that are associated with it and the resources needed for the capacity provider are being created.

DEPROVISIONING

The cluster has capacity providers that are associated with it and the resources needed for the capacity provider are being deleted.

FAILED

The cluster has capacity providers that are associated with it and the resources needed for the capacity provider have failed to create.

INACTIVE

The cluster has been deleted. Clusters with an INACTIVE status may remain discoverable in your account for a period of time. However, this behavior is subject to change in the future. We don't recommend that you rely on INACTIVE clusters persisting.

tags
Type: Array of Tag structures

The metadata that you apply to the cluster to help you categorize and organize them. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

ClusterConfiguration

Description

The execute command and managed storage configuration for the cluster.

Members
executeCommandConfiguration
Type: ExecuteCommandConfiguration structure

The details of the execute command configuration.

managedStorageConfiguration
Type: ManagedStorageConfiguration structure

The details of the managed storage configuration.

ClusterContainsContainerInstancesException

Description

You can't delete a cluster that has registered container instances. First, deregister the container instances before you can delete the cluster. For more information, see DeregisterContainerInstance.

Members

ClusterContainsServicesException

Description

You can't delete a cluster that contains services. First, update the service to reduce its desired task count to 0, and then delete the service. For more information, see UpdateService and DeleteService.

Members

ClusterContainsTasksException

Description

You can't delete a cluster that has active tasks.

Members

ClusterNotFoundException

Description

The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.

Members

ClusterServiceConnectDefaults

Description

Use this parameter to set a default Service Connect namespace. After you set a default Service Connect namespace, any new services with Service Connect turned on that are created in the cluster are added as client services in the namespace. This setting only applies to new services that set the enabled parameter to true in the ServiceConnectConfiguration. You can set the namespace of each service individually in the ServiceConnectConfiguration to override this default parameter.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

Members
namespace
Type: string

The namespace name or full Amazon Resource Name (ARN) of the Cloud Map namespace. When you create a service and don't specify a Service Connect configuration, this namespace is used.

ClusterServiceConnectDefaultsRequest

Description

Use this parameter to set a default Service Connect namespace. After you set a default Service Connect namespace, any new services with Service Connect turned on that are created in the cluster are added as client services in the namespace. This setting only applies to new services that set the enabled parameter to true in the ServiceConnectConfiguration. You can set the namespace of each service individually in the ServiceConnectConfiguration to override this default parameter.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

Members
namespace
Required: Yes
Type: string

The namespace name or full Amazon Resource Name (ARN) of the Cloud Map namespace that's used when you create a service and don't specify a Service Connect configuration. The namespace name can include up to 1024 characters. The name is case-sensitive. The name can't include hyphens (-), tilde (~), greater than (>), less than (<), or slash (/).

If you enter an existing namespace name or ARN, then that namespace will be used. Any namespace type is supported. The namespace must be in this account and this Amazon Web Services Region.

If you enter a new name, a Cloud Map namespace will be created. Amazon ECS creates a Cloud Map namespace with the "API calls" method of instance discovery only. This instance discovery method is the "HTTP" namespace type in the Command Line Interface. Other types of instance discovery aren't used by Service Connect.

If you update the cluster with an empty string "" for the namespace name, the cluster configuration for Service Connect is removed. Note that the namespace will remain in Cloud Map and must be deleted separately.

For more information about Cloud Map, see Working with Services in the Cloud Map Developer Guide.

ClusterSetting

Description

The settings to use when creating a cluster. This parameter is used to turn on CloudWatch Container Insights for a cluster.

Members
name
Type: string

The name of the cluster setting. The value is containerInsights .

value
Type: string

The value to set for the cluster setting. The supported values are enabled and disabled.

If you set name to containerInsights and value to enabled, CloudWatch Container Insights will be on for the cluster, otherwise it will be off unless the containerInsights account setting is turned on. If a cluster value is specified, it will override the containerInsights value set with PutAccountSetting or PutAccountSettingDefault.

ConflictException

Description

The RunTask request could not be processed due to conflicts. The provided clientToken is already in use with a different RunTask request. The resourceIds are the existing task ARNs which are already associated with the clientToken.

To fix this issue:

  • Run RunTask with a unique clientToken.

  • Run RunTask with the clientToken and the original set of parameters

Members
resourceIds
Type: Array of strings

The existing task ARNs which are already associated with the clientToken.

Container

Description

A Docker container that's part of a task.

Members
containerArn
Type: string

The Amazon Resource Name (ARN) of the container.

cpu
Type: string

The number of CPU units set for the container. The value is 0 if no value was specified in the container definition when the task definition was registered.

exitCode
Type: int

The exit code returned from the container.

gpuIds
Type: Array of strings

The IDs of each GPU assigned to the container.

healthStatus
Type: string

The health status of the container. If health checks aren't configured for this container in its task definition, then it reports the health status as UNKNOWN.

image
Type: string

The image used for the container.

imageDigest
Type: string

The container image manifest digest.

lastStatus
Type: string

The last known status of the container.

managedAgents
Type: Array of ManagedAgent structures

The details of any Amazon ECS managed agents associated with the container.

memory
Type: string

The hard limit (in MiB) of memory set for the container.

memoryReservation
Type: string

The soft limit (in MiB) of memory set for the container.

name
Type: string

The name of the container.

networkBindings
Type: Array of NetworkBinding structures

The network bindings associated with the container.

networkInterfaces
Type: Array of NetworkInterface structures

The network interfaces associated with the container.

reason
Type: string

A short (255 max characters) human-readable string to provide additional details about a running or stopped container.

runtimeId
Type: string

The ID of the Docker container.

taskArn
Type: string

The ARN of the task.

ContainerDefinition

Description

Container definitions are used in task definitions to describe the different containers that are launched as part of a task.

Members
command
Type: Array of strings

The command that's passed to the container. This parameter maps to Cmd in the docker container create command and the COMMAND parameter to docker run. If there are multiple arguments, each argument is a separated string in the array.

cpu
Type: int

The number of cpu units reserved for the container. This parameter maps to CpuShares in the docker container create commandand the --cpu-shares option to docker run.

This field is optional for tasks using the Fargate launch type, and the only requirement is that the total amount of CPU reserved for all containers within a task be lower than the task-level cpu value.

You can determine the number of CPU units that are available per EC2 instance type by multiplying the vCPUs listed for that instance type on the Amazon EC2 Instances detail page by 1,024.

Linux containers share unallocated CPU units with other containers on the container instance with the same ratio as their allocated amount. For example, if you run a single-container task on a single-core instance type with 512 CPU units specified for that container, and that's the only task running on the container instance, that container could use the full 1,024 CPU unit share at any given time. However, if you launched another copy of the same task on that container instance, each task is guaranteed a minimum of 512 CPU units when needed. Moreover, each container could float to higher CPU usage if the other container was not using it. If both tasks were 100% active all of the time, they would be limited to 512 CPU units.

On Linux container instances, the Docker daemon on the container instance uses the CPU value to calculate the relative CPU share ratios for running containers. The minimum valid CPU share value that the Linux kernel allows is 2, and the maximum valid CPU share value that the Linux kernel allows is 262144. However, the CPU parameter isn't required, and you can use CPU values below 2 or above 262144 in your container definitions. For CPU values below 2 (including null) or above 262144, the behavior varies based on your Amazon ECS container agent version:

  • Agent versions less than or equal to 1.1.0: Null and zero CPU values are passed to Docker as 0, which Docker then converts to 1,024 CPU shares. CPU values of 1 are passed to Docker as 1, which the Linux kernel converts to two CPU shares.

  • Agent versions greater than or equal to 1.2.0: Null, zero, and CPU values of 1 are passed to Docker as 2.

  • Agent versions greater than or equal to 1.84.0: CPU values greater than 256 vCPU are passed to Docker as 256, which is equivalent to 262144 CPU shares.

On Windows container instances, the CPU limit is enforced as an absolute limit, or a quota. Windows containers only have access to the specified amount of CPU that's described in the task definition. A null or zero CPU value is passed to Docker as 0, which Windows interprets as 1% of one CPU.

credentialSpecs
Type: Array of strings

A list of ARNs in SSM or Amazon S3 to a credential spec (CredSpec) file that configures the container for Active Directory authentication. We recommend that you use this parameter instead of the dockerSecurityOptions. The maximum number of ARNs is 1.

There are two formats for each ARN.

credentialspecdomainless:MyARN

You use credentialspecdomainless:MyARN to provide a CredSpec with an additional section for a secret in Secrets Manager. You provide the login credentials to the domain in the secret.

Each task that runs on any container instance can join different domains.

You can use this format without joining the container instance to a domain.

credentialspec:MyARN

You use credentialspec:MyARN to provide a CredSpec for a single domain.

You must join the container instance to the domain before you start any tasks that use this task definition.

In both formats, replace MyARN with the ARN in SSM or Amazon S3.

If you provide a credentialspecdomainless:MyARN, the credspec must provide a ARN in Secrets Manager for a secret containing the username, password, and the domain to connect to. For better security, the instance isn't joined to the domain for domainless authentication. Other applications on the instance can't use the domainless credentials. You can use this parameter to run tasks on the same instance, even it the tasks need to join different domains. For more information, see Using gMSAs for Windows Containers and Using gMSAs for Linux Containers.

dependsOn
Type: Array of ContainerDependency structures

The dependencies defined for container startup and shutdown. A container can contain multiple dependencies on other containers in a task definition. When a dependency is defined for container startup, for container shutdown it is reversed.

For tasks using the EC2 launch type, the container instances require at least version 1.26.0 of the container agent to turn on container dependencies. However, we recommend using the latest container agent version. For information about checking your agent version and updating to the latest version, see Updating the Amazon ECS Container Agent in the Amazon Elastic Container Service Developer Guide. If you're using an Amazon ECS-optimized Linux AMI, your instance needs at least version 1.26.0-1 of the ecs-init package. If your container instances are launched from version 20190301 or later, then they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized Linux AMI in the Amazon Elastic Container Service Developer Guide.

For tasks using the Fargate launch type, the task or service requires the following platforms:

  • Linux platform version 1.3.0 or later.

  • Windows platform version 1.0.0 or later.

disableNetworking
Type: boolean

When this parameter is true, networking is off within the container. This parameter maps to NetworkDisabled in the docker container create command.

This parameter is not supported for Windows containers.

dnsSearchDomains
Type: Array of strings

A list of DNS search domains that are presented to the container. This parameter maps to DnsSearch in the docker container create command and the --dns-search option to docker run.

This parameter is not supported for Windows containers.

dnsServers
Type: Array of strings

A list of DNS servers that are presented to the container. This parameter maps to Dns in the docker container create command and the --dns option to docker run.

This parameter is not supported for Windows containers.

dockerLabels
Type: Associative array of custom strings keys (String) to strings

A key/value map of labels to add to the container. This parameter maps to Labels in the docker container create command and the --label option to docker run. This parameter requires version 1.18 of the Docker Remote API or greater on your container instance. To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}'

dockerSecurityOptions
Type: Array of strings

A list of strings to provide custom configuration for multiple security systems. This field isn't valid for containers in tasks using the Fargate launch type.

For Linux tasks on EC2, this parameter can be used to reference custom labels for SELinux and AppArmor multi-level security systems.

For any tasks on EC2, this parameter can be used to reference a credential spec file that configures a container for Active Directory authentication. For more information, see Using gMSAs for Windows Containers and Using gMSAs for Linux Containers in the Amazon Elastic Container Service Developer Guide.

This parameter maps to SecurityOpt in the docker container create command and the --security-opt option to docker run.

The Amazon ECS container agent running on a container instance must register with the ECS_SELINUX_CAPABLE=true or ECS_APPARMOR_CAPABLE=true environment variables before containers placed on that instance can use these security options. For more information, see Amazon ECS Container Agent Configuration in the Amazon Elastic Container Service Developer Guide.

Valid values: "no-new-privileges" | "apparmor:PROFILE" | "label:value" | "credentialspec:CredentialSpecFilePath"

entryPoint
Type: Array of strings

Early versions of the Amazon ECS container agent don't properly handle entryPoint parameters. If you have problems using entryPoint, update your container agent or enter your commands and arguments as command array items instead.

The entry point that's passed to the container. This parameter maps to Entrypoint in the docker container create command and the --entrypoint option to docker run.

environment
Type: Array of KeyValuePair structures

The environment variables to pass to a container. This parameter maps to Env in the docker container create command and the --env option to docker run.

We don't recommend that you use plaintext environment variables for sensitive information, such as credential data.

environmentFiles
Type: Array of EnvironmentFile structures

A list of files containing the environment variables to pass to a container. This parameter maps to the --env-file option to docker run.

You can specify up to ten environment files. The file must have a .env file extension. Each line in an environment file contains an environment variable in VARIABLE=VALUE format. Lines beginning with # are treated as comments and are ignored.

If there are environment variables specified using the environment parameter in a container definition, they take precedence over the variables contained within an environment file. If multiple environment files are specified that contain the same variable, they're processed from the top down. We recommend that you use unique variable names. For more information, see Specifying Environment Variables in the Amazon Elastic Container Service Developer Guide.

essential
Type: boolean

If the essential parameter of a container is marked as true, and that container fails or stops for any reason, all other containers that are part of the task are stopped. If the essential parameter of a container is marked as false, its failure doesn't affect the rest of the containers in a task. If this parameter is omitted, a container is assumed to be essential.

All tasks must have at least one essential container. If you have an application that's composed of multiple containers, group containers that are used for a common purpose into components, and separate the different components into multiple task definitions. For more information, see Application Architecture in the Amazon Elastic Container Service Developer Guide.

extraHosts
Type: Array of HostEntry structures

A list of hostnames and IP address mappings to append to the /etc/hosts file on the container. This parameter maps to ExtraHosts in the docker container create command and the --add-host option to docker run.

This parameter isn't supported for Windows containers or tasks that use the awsvpc network mode.

firelensConfiguration
Type: FirelensConfiguration structure

The FireLens configuration for the container. This is used to specify and configure a log router for container logs. For more information, see Custom Log Routing in the Amazon Elastic Container Service Developer Guide.

healthCheck
Type: HealthCheck structure

The container health check command and associated configuration parameters for the container. This parameter maps to HealthCheck in the docker container create command and the HEALTHCHECK parameter of docker run.

hostname
Type: string

The hostname to use for your container. This parameter maps to Hostname in the docker container create command and the --hostname option to docker run.

The hostname parameter is not supported if you're using the awsvpc network mode.

image
Type: string

The image used to start a container. This string is passed directly to the Docker daemon. By default, images in the Docker Hub registry are available. Other repositories are specified with either repository-url/image:tag or repository-url/image@digest . Up to 255 letters (uppercase and lowercase), numbers, hyphens, underscores, colons, periods, forward slashes, and number signs are allowed. This parameter maps to Image in the docker container create command and the IMAGE parameter of docker run.

  • When a new task starts, the Amazon ECS container agent pulls the latest version of the specified image and tag for the container to use. However, subsequent updates to a repository image aren't propagated to already running tasks.

  • Images in Amazon ECR repositories can be specified by either using the full registry/repository:tag or registry/repository@digest. For example, 012345678910.dkr.ecr.<region-name>.amazonaws.com/<repository-name>:latest or 012345678910.dkr.ecr.<region-name>.amazonaws.com/<repository-name>@sha256:94afd1f2e64d908bc90dbca0035a5b567EXAMPLE.

  • Images in official repositories on Docker Hub use a single name (for example, ubuntu or mongo).

  • Images in other repositories on Docker Hub are qualified with an organization name (for example, amazon/amazon-ecs-agent).

  • Images in other online repositories are qualified further by a domain name (for example, quay.io/assemblyline/ubuntu).

interactive
Type: boolean

When this parameter is true, you can deploy containerized applications that require stdin or a tty to be allocated. This parameter maps to OpenStdin in the docker container create command and the --interactive option to docker run.

links
Type: Array of strings

The links parameter allows containers to communicate with each other without the need for port mappings. This parameter is only supported if the network mode of a task definition is bridge. The name:internalName construct is analogous to name:alias in Docker links. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed.. This parameter maps to Links in the docker container create command and the --link option to docker run.

This parameter is not supported for Windows containers.

Containers that are collocated on a single container instance may be able to communicate with each other without requiring links or host port mappings. Network isolation is achieved on the container instance using security groups and VPC settings.

linuxParameters
Type: LinuxParameters structure

Linux-specific modifications that are applied to the container, such as Linux kernel capabilities. For more information see KernelCapabilities.

This parameter is not supported for Windows containers.

logConfiguration
Type: LogConfiguration structure

The log configuration specification for the container.

This parameter maps to LogConfig in the docker container create command and the --log-driver option to docker run. By default, containers use the same logging driver that the Docker daemon uses. However the container can use a different logging driver than the Docker daemon by specifying a log driver with this parameter in the container definition. To use a different logging driver for a container, the log system must be configured properly on the container instance (or on a different log server for remote logging options).

Amazon ECS currently supports a subset of the logging drivers available to the Docker daemon (shown in the LogConfiguration data type). Additional log drivers may be available in future releases of the Amazon ECS container agent.

This parameter requires version 1.18 of the Docker Remote API or greater on your container instance. To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}'

The Amazon ECS container agent running on a container instance must register the logging drivers available on that instance with the ECS_AVAILABLE_LOGGING_DRIVERS environment variable before containers placed on that instance can use these log configuration options. For more information, see Amazon ECS Container Agent Configuration in the Amazon Elastic Container Service Developer Guide.

memory
Type: int

The amount (in MiB) of memory to present to the container. If your container attempts to exceed the memory specified here, the container is killed. The total amount of memory reserved for all containers within a task must be lower than the task memory value, if one is specified. This parameter maps to Memory in the docker container create command and the --memory option to docker run.

If using the Fargate launch type, this parameter is optional.

If using the EC2 launch type, you must specify either a task-level memory value or a container-level memory value. If you specify both a container-level memory and memoryReservation value, memory must be greater than memoryReservation. If you specify memoryReservation, then that value is subtracted from the available memory resources for the container instance where the container is placed. Otherwise, the value of memory is used.

The Docker 20.10.0 or later daemon reserves a minimum of 6 MiB of memory for a container. So, don't specify less than 6 MiB of memory for your containers.

The Docker 19.03.13-ce or earlier daemon reserves a minimum of 4 MiB of memory for a container. So, don't specify less than 4 MiB of memory for your containers.

memoryReservation
Type: int

The soft limit (in MiB) of memory to reserve for the container. When system memory is under heavy contention, Docker attempts to keep the container memory to this soft limit. However, your container can consume more memory when it needs to, up to either the hard limit specified with the memory parameter (if applicable), or all of the available memory on the container instance, whichever comes first. This parameter maps to MemoryReservation in the docker container create command and the --memory-reservation option to docker run.

If a task-level memory value is not specified, you must specify a non-zero integer for one or both of memory or memoryReservation in a container definition. If you specify both, memory must be greater than memoryReservation. If you specify memoryReservation, then that value is subtracted from the available memory resources for the container instance where the container is placed. Otherwise, the value of memory is used.

For example, if your container normally uses 128 MiB of memory, but occasionally bursts to 256 MiB of memory for short periods of time, you can set a memoryReservation of 128 MiB, and a memory hard limit of 300 MiB. This configuration would allow the container to only reserve 128 MiB of memory from the remaining resources on the container instance, but also allow the container to consume more memory resources when needed.

The Docker 20.10.0 or later daemon reserves a minimum of 6 MiB of memory for a container. So, don't specify less than 6 MiB of memory for your containers.

The Docker 19.03.13-ce or earlier daemon reserves a minimum of 4 MiB of memory for a container. So, don't specify less than 4 MiB of memory for your containers.

mountPoints
Type: Array of MountPoint structures

The mount points for data volumes in your container.

This parameter maps to Volumes in the docker container create command and the --volume option to docker run.

Windows containers can mount whole directories on the same drive as $env:ProgramData. Windows containers can't mount directories on a different drive, and mount point can't be across drives.

name
Type: string

The name of a container. If you're linking multiple containers together in a task definition, the name of one container can be entered in the links of another container to connect the containers. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed. This parameter maps to name in the docker container create command and the --name option to docker run.

portMappings
Type: Array of PortMapping structures

The list of port mappings for the container. Port mappings allow containers to access ports on the host container instance to send or receive traffic.

For task definitions that use the awsvpc network mode, only specify the containerPort. The hostPort can be left blank or it must be the same value as the containerPort.

Port mappings on Windows use the NetNAT gateway address rather than localhost. There's no loopback for port mappings on Windows, so you can't access a container's mapped port from the host itself.

This parameter maps to PortBindings in the the docker container create command and the --publish option to docker run. If the network mode of a task definition is set to none, then you can't specify port mappings. If the network mode of a task definition is set to host, then host ports must either be undefined or they must match the container port in the port mapping.

After a task reaches the RUNNING status, manual and automatic host and container port assignments are visible in the Network Bindings section of a container description for a selected task in the Amazon ECS console. The assignments are also visible in the networkBindings section DescribeTasks responses.

privileged
Type: boolean

When this parameter is true, the container is given elevated privileges on the host container instance (similar to the root user). This parameter maps to Privileged in the docker container create command and the --privileged option to docker run

This parameter is not supported for Windows containers or tasks run on Fargate.

pseudoTerminal
Type: boolean

When this parameter is true, a TTY is allocated. This parameter maps to Tty in the docker container create command and the --tty option to docker run.

readonlyRootFilesystem
Type: boolean

When this parameter is true, the container is given read-only access to its root file system. This parameter maps to ReadonlyRootfs in the docker container create command and the --read-only option to docker run.

This parameter is not supported for Windows containers.

repositoryCredentials
Type: RepositoryCredentials structure

The private repository authentication credentials to use.

resourceRequirements
Type: Array of ResourceRequirement structures

The type and amount of a resource to assign to a container. The only supported resource is a GPU.

restartPolicy
Type: ContainerRestartPolicy structure

The restart policy for a container. When you set up a restart policy, Amazon ECS can restart the container without needing to replace the task. For more information, see Restart individual containers in Amazon ECS tasks with container restart policies in the Amazon Elastic Container Service Developer Guide.

secrets
Type: Array of Secret structures

The secrets to pass to the container. For more information, see Specifying Sensitive Data in the Amazon Elastic Container Service Developer Guide.

startTimeout
Type: int

Time duration (in seconds) to wait before giving up on resolving dependencies for a container. For example, you specify two containers in a task definition with containerA having a dependency on containerB reaching a COMPLETE, SUCCESS, or HEALTHY status. If a startTimeout value is specified for containerB and it doesn't reach the desired status within that time then containerA gives up and not start. This results in the task transitioning to a STOPPED state.

When the ECS_CONTAINER_START_TIMEOUT container agent configuration variable is used, it's enforced independently from this start timeout value.

For tasks using the Fargate launch type, the task or service requires the following platforms:

  • Linux platform version 1.3.0 or later.

  • Windows platform version 1.0.0 or later.

For tasks using the EC2 launch type, your container instances require at least version 1.26.0 of the container agent to use a container start timeout value. However, we recommend using the latest container agent version. For information about checking your agent version and updating to the latest version, see Updating the Amazon ECS Container Agent in the Amazon Elastic Container Service Developer Guide. If you're using an Amazon ECS-optimized Linux AMI, your instance needs at least version 1.26.0-1 of the ecs-init package. If your container instances are launched from version 20190301 or later, then they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized Linux AMI in the Amazon Elastic Container Service Developer Guide.

The valid values for Fargate are 2-120 seconds.

stopTimeout
Type: int

Time duration (in seconds) to wait before the container is forcefully killed if it doesn't exit normally on its own.

For tasks using the Fargate launch type, the task or service requires the following platforms:

  • Linux platform version 1.3.0 or later.

  • Windows platform version 1.0.0 or later.

For tasks that use the Fargate launch type, the max stop timeout value is 120 seconds and if the parameter is not specified, the default value of 30 seconds is used.

For tasks that use the EC2 launch type, if the stopTimeout parameter isn't specified, the value set for the Amazon ECS container agent configuration variable ECS_CONTAINER_STOP_TIMEOUT is used. If neither the stopTimeout parameter or the ECS_CONTAINER_STOP_TIMEOUT agent configuration variable are set, then the default values of 30 seconds for Linux containers and 30 seconds on Windows containers are used. Your container instances require at least version 1.26.0 of the container agent to use a container stop timeout value. However, we recommend using the latest container agent version. For information about checking your agent version and updating to the latest version, see Updating the Amazon ECS Container Agent in the Amazon Elastic Container Service Developer Guide. If you're using an Amazon ECS-optimized Linux AMI, your instance needs at least version 1.26.0-1 of the ecs-init package. If your container instances are launched from version 20190301 or later, then they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized Linux AMI in the Amazon Elastic Container Service Developer Guide.

The valid values for Fargate are 2-120 seconds.

systemControls
Type: Array of SystemControl structures

A list of namespaced kernel parameters to set in the container. This parameter maps to Sysctls in the docker container create command and the --sysctl option to docker run. For example, you can configure net.ipv4.tcp_keepalive_time setting to maintain longer lived connections.

ulimits
Type: Array of Ulimit structures

A list of ulimits to set in the container. If a ulimit value is specified in a task definition, it overrides the default values set by Docker. This parameter maps to Ulimits in the docker container create command and the --ulimit option to docker run. Valid naming values are displayed in the Ulimit data type.

Amazon ECS tasks hosted on Fargate use the default resource limit values set by the operating system with the exception of the nofile resource limit parameter which Fargate overrides. The nofile resource limit sets a restriction on the number of open files that a container can use. The default nofile soft limit is 65535 and the default hard limit is 65535.

This parameter requires version 1.18 of the Docker Remote API or greater on your container instance. To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}'

This parameter is not supported for Windows containers.

user
Type: string

The user to use inside the container. This parameter maps to User in the docker container create command and the --user option to docker run.

When running tasks using the host network mode, don't run containers using the root user (UID 0). We recommend using a non-root user for better security.

You can specify the user using the following formats. If specifying a UID or GID, you must specify it as a positive integer.

  • user

  • user:group

  • uid

  • uid:gid

  • user:gid

  • uid:group

This parameter is not supported for Windows containers.

volumesFrom
Type: Array of VolumeFrom structures

Data volumes to mount from another container. This parameter maps to VolumesFrom in the docker container create command and the --volumes-from option to docker run.

workingDirectory
Type: string

The working directory to run commands inside the container in. This parameter maps to WorkingDir in the docker container create command and the --workdir option to docker run.

ContainerDependency

Description

The dependencies defined for container startup and shutdown. A container can contain multiple dependencies. When a dependency is defined for container startup, for container shutdown it is reversed.

Your Amazon ECS container instances require at least version 1.26.0 of the container agent to use container dependencies. However, we recommend using the latest container agent version. For information about checking your agent version and updating to the latest version, see Updating the Amazon ECS Container Agent in the Amazon Elastic Container Service Developer Guide. If you're using an Amazon ECS-optimized Linux AMI, your instance needs at least version 1.26.0-1 of the ecs-init package. If your container instances are launched from version 20190301 or later, then they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized Linux AMI in the Amazon Elastic Container Service Developer Guide.

For tasks that use the Fargate launch type, the task or service requires the following platforms:

  • Linux platform version 1.3.0 or later.

  • Windows platform version 1.0.0 or later.

For more information about how to create a container dependency, see Container dependency in the Amazon Elastic Container Service Developer Guide.

Members
condition
Required: Yes
Type: string

The dependency condition of the container. The following are the available conditions and their behavior:

  • START - This condition emulates the behavior of links and volumes today. It validates that a dependent container is started before permitting other containers to start.

  • COMPLETE - This condition validates that a dependent container runs to completion (exits) before permitting other containers to start. This can be useful for nonessential containers that run a script and then exit. This condition can't be set on an essential container.

  • SUCCESS - This condition is the same as COMPLETE, but it also requires that the container exits with a zero status. This condition can't be set on an essential container.

  • HEALTHY - This condition validates that the dependent container passes its Docker health check before permitting other containers to start. This requires that the dependent container has health checks configured. This condition is confirmed only at task startup.

containerName
Required: Yes
Type: string

The name of a container.

ContainerImage

Description

The details about the container image a service revision uses.

To ensure that all tasks in a service use the same container image, Amazon ECS resolves container image names and any image tags specified in the task definition to container image digests.

After the container image digest has been established, Amazon ECS uses the digest to start any other desired tasks, and for any future service and service revision updates. This leads to all tasks in a service always running identical container images, resulting in version consistency for your software. For more information, see Container image resolution in the Amazon ECS Developer Guide.

Members
containerName
Type: string

The name of the container.

image
Type: string

The container image.

imageDigest
Type: string

The container image digest.

ContainerInstance

Description

An Amazon EC2 or External instance that's running the Amazon ECS agent and has been registered with a cluster.

Members
agentConnected
Type: boolean

This parameter returns true if the agent is connected to Amazon ECS. An instance with an agent that may be unhealthy or stopped return false. Only instances connected to an agent can accept task placement requests.

agentUpdateStatus
Type: string

The status of the most recent agent update. If an update wasn't ever requested, this value is NULL.

attachments
Type: Array of Attachment structures

The resources attached to a container instance, such as an elastic network interface.

attributes
Type: Array of Attribute structures

The attributes set for the container instance, either by the Amazon ECS container agent at instance registration or manually with the PutAttributes operation.

capacityProviderName
Type: string

The capacity provider that's associated with the container instance.

containerInstanceArn
Type: string

The Amazon Resource Name (ARN) of the container instance. For more information about the ARN format, see Amazon Resource Name (ARN) in the Amazon ECS Developer Guide.

ec2InstanceId
Type: string

The ID of the container instance. For Amazon EC2 instances, this value is the Amazon EC2 instance ID. For external instances, this value is the Amazon Web Services Systems Manager managed instance ID.

healthStatus

An object representing the health status of the container instance.

pendingTasksCount
Type: int

The number of tasks on the container instance that are in the PENDING status.

registeredAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the container instance was registered.

registeredResources
Type: Array of Resource structures

For CPU and memory resource types, this parameter describes the amount of each resource that was available on the container instance when the container agent registered it with Amazon ECS. This value represents the total amount of CPU and memory that can be allocated on this container instance to tasks. For port resource types, this parameter describes the ports that were reserved by the Amazon ECS container agent when it registered the container instance with Amazon ECS.

remainingResources
Type: Array of Resource structures

For CPU and memory resource types, this parameter describes the remaining CPU and memory that wasn't already allocated to tasks and is therefore available for new tasks. For port resource types, this parameter describes the ports that were reserved by the Amazon ECS container agent (at instance registration time) and any task containers that have reserved port mappings on the host (with the host or bridge network mode). Any port that's not specified here is available for new tasks.

runningTasksCount
Type: int

The number of tasks on the container instance that have a desired status (desiredStatus) of RUNNING.

status
Type: string

The status of the container instance. The valid values are REGISTERING, REGISTRATION_FAILED, ACTIVE, INACTIVE, DEREGISTERING, or DRAINING.

If your account has opted in to the awsvpcTrunking account setting, then any newly registered container instance will transition to a REGISTERING status while the trunk elastic network interface is provisioned for the instance. If the registration fails, the instance will transition to a REGISTRATION_FAILED status. You can describe the container instance and see the reason for failure in the statusReason parameter. Once the container instance is terminated, the instance transitions to a DEREGISTERING status while the trunk elastic network interface is deprovisioned. The instance then transitions to an INACTIVE status.

The ACTIVE status indicates that the container instance can accept tasks. The DRAINING indicates that new tasks aren't placed on the container instance and any service tasks running on the container instance are removed if possible. For more information, see Container instance draining in the Amazon Elastic Container Service Developer Guide.

statusReason
Type: string

The reason that the container instance reached its current status.

tags
Type: Array of Tag structures

The metadata that you apply to the container instance to help you categorize and organize them. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

version
Type: long (int|float)

The version counter for the container instance. Every time a container instance experiences a change that triggers a CloudWatch event, the version counter is incremented. If you're replicating your Amazon ECS container instance state with CloudWatch Events, you can compare the version of a container instance reported by the Amazon ECS APIs with the version reported in CloudWatch Events for the container instance (inside the detail object) to verify that the version in your event stream is current.

versionInfo
Type: VersionInfo structure

The version information for the Amazon ECS container agent and Docker daemon running on the container instance.

ContainerInstanceHealthStatus

Description

An object representing the health status of the container instance.

Members
details
Type: Array of InstanceHealthCheckResult structures

An array of objects representing the details of the container instance health status.

overallStatus
Type: string

The overall health status of the container instance. This is an aggregate status of all container instance health checks.

ContainerOverride

Description

The overrides that are sent to a container. An empty container override can be passed in. An example of an empty container override is {"containerOverrides": [ ] }. If a non-empty container override is specified, the name parameter must be included.

You can use Secrets Manager or Amazon Web Services Systems Manager Parameter Store to store the sensitive data. For more information, see Retrieve secrets through environment variables in the Amazon ECS Developer Guide.

Members
command
Type: Array of strings

The command to send to the container that overrides the default command from the Docker image or the task definition. You must also specify a container name.

cpu
Type: int

The number of cpu units reserved for the container, instead of the default value from the task definition. You must also specify a container name.

environment
Type: Array of KeyValuePair structures

The environment variables to send to the container. You can add new environment variables, which are added to the container at launch, or you can override the existing environment variables from the Docker image or the task definition. You must also specify a container name.

environmentFiles
Type: Array of EnvironmentFile structures

A list of files containing the environment variables to pass to a container, instead of the value from the container definition.

memory
Type: int

The hard limit (in MiB) of memory to present to the container, instead of the default value from the task definition. If your container attempts to exceed the memory specified here, the container is killed. You must also specify a container name.

memoryReservation
Type: int

The soft limit (in MiB) of memory to reserve for the container, instead of the default value from the task definition. You must also specify a container name.

name
Type: string

The name of the container that receives the override. This parameter is required if any override is specified.

resourceRequirements
Type: Array of ResourceRequirement structures

The type and amount of a resource to assign to a container, instead of the default value from the task definition. The only supported resource is a GPU.

ContainerRestartPolicy

Description

You can enable a restart policy for each container defined in your task definition, to overcome transient failures faster and maintain task availability. When you enable a restart policy for a container, Amazon ECS can restart the container if it exits, without needing to replace the task. For more information, see Restart individual containers in Amazon ECS tasks with container restart policies in the Amazon Elastic Container Service Developer Guide.

Members
enabled
Required: Yes
Type: boolean

Specifies whether a restart policy is enabled for the container.

ignoredExitCodes
Type: Array of ints

A list of exit codes that Amazon ECS will ignore and not attempt a restart on. You can specify a maximum of 50 container exit codes. By default, Amazon ECS does not ignore any exit codes.

restartAttemptPeriod
Type: int

A period of time (in seconds) that the container must run for before a restart can be attempted. A container can be restarted only once every restartAttemptPeriod seconds. If a container isn't able to run for this time period and exits early, it will not be restarted. You can set a minimum restartAttemptPeriod of 60 seconds and a maximum restartAttemptPeriod of 1800 seconds. By default, a container must run for 300 seconds before it can be restarted.

ContainerStateChange

Description

An object that represents a change in state for a container.

Members
containerName
Type: string

The name of the container.

exitCode
Type: int

The exit code for the container, if the state change is a result of the container exiting.

imageDigest
Type: string

The container image SHA 256 digest.

networkBindings
Type: Array of NetworkBinding structures

Any network bindings that are associated with the container.

reason
Type: string

The reason for the state change.

runtimeId
Type: string

The ID of the Docker container.

status
Type: string

The status of the container.

CreatedAt

Description

The optional filter to narrow the ListServiceDeployment results.

If you do not specify a value, service deployments that were created before the current time are included in the result.

Members
after
Type: timestamp (string|DateTime or anything parsable by strtotime)

Include service deployments in the result that were created after this time. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

before
Type: timestamp (string|DateTime or anything parsable by strtotime)

Include service deployments in the result that were created before this time. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

Deployment

Description

The details of an Amazon ECS service deployment. This is used only when a service uses the ECS deployment controller type.

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy that the deployment is using.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the service deployment was created.

desiredCount
Type: int

The most recent desired count of tasks that was specified for the service to deploy or maintain.

failedTasks
Type: int

The number of consecutively failed tasks in the deployment. A task is considered a failure if the service scheduler can't launch the task, the task doesn't transition to a RUNNING state, or if it fails any of its defined health checks and is stopped.

Once a service deployment has one or more successfully running tasks, the failed task count resets to zero and stops being evaluated.

fargateEphemeralStorage
Type: DeploymentEphemeralStorage structure

The Fargate ephemeral storage settings for the deployment.

id
Type: string

The ID of the deployment.

launchType
Type: string

The launch type the tasks in the service are using. For more information, see Amazon ECS Launch Types in the Amazon Elastic Container Service Developer Guide.

networkConfiguration
Type: NetworkConfiguration structure

The VPC subnet and security group configuration for tasks that receive their own elastic network interface by using the awsvpc networking mode.

pendingCount
Type: int

The number of tasks in the deployment that are in the PENDING status.

platformFamily
Type: string

The operating system that your tasks in the service, or tasks are running on. A platform family is specified only for tasks using the Fargate launch type.

All tasks that run as part of this service must use the same platformFamily value as the service, for example, LINUX..

platformVersion
Type: string

The platform version that your tasks in the service run on. A platform version is only specified for tasks using the Fargate launch type. If one isn't specified, the LATEST platform version is used. For more information, see Fargate Platform Versions in the Amazon Elastic Container Service Developer Guide.

rolloutState
Type: string

The rolloutState of a service is only returned for services that use the rolling update (ECS) deployment type that aren't behind a Classic Load Balancer.

The rollout state of the deployment. When a service deployment is started, it begins in an IN_PROGRESS state. When the service reaches a steady state, the deployment transitions to a COMPLETED state. If the service fails to reach a steady state and circuit breaker is turned on, the deployment transitions to a FAILED state. A deployment in FAILED state doesn't launch any new tasks. For more information, see DeploymentCircuitBreaker.

rolloutStateReason
Type: string

A description of the rollout state of a deployment.

runningCount
Type: int

The number of tasks in the deployment that are in the RUNNING status.

serviceConnectConfiguration
Type: ServiceConnectConfiguration structure

The details of the Service Connect configuration that's used by this deployment. Compare the configuration between multiple deployments when troubleshooting issues with new deployments.

The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

serviceConnectResources
Type: Array of ServiceConnectServiceResource structures

The list of Service Connect resources that are associated with this deployment. Each list entry maps a discovery name to a Cloud Map service name.

status
Type: string

The status of the deployment. The following describes each state.

PRIMARY

The most recent deployment of a service.

ACTIVE

A service deployment that still has running tasks, but are in the process of being replaced with a new PRIMARY deployment.

INACTIVE

A deployment that has been completely replaced.

taskDefinition
Type: string

The most recent task definition that was specified for the tasks in the service to use.

updatedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the service deployment was last updated.

volumeConfigurations
Type: Array of ServiceVolumeConfiguration structures

The details of the volume that was configuredAtLaunch. You can configure different settings like the size, throughput, volumeType, and ecryption in ServiceManagedEBSVolumeConfiguration. The name of the volume must match the name from the task definition.

vpcLatticeConfigurations
Type: Array of VpcLatticeConfiguration structures

The VPC Lattice configuration for the service deployment.

DeploymentAlarms

Description

One of the methods which provide a way for you to quickly identify when a deployment has failed, and then to optionally roll back the failure to the last working deployment.

When the alarms are generated, Amazon ECS sets the service deployment to failed. Set the rollback parameter to have Amazon ECS to roll back your service to the last completed deployment after a failure.

You can only use the DeploymentAlarms method to detect failures when the DeploymentController is set to ECS (rolling update).

For more information, see Rolling update in the Amazon Elastic Container Service Developer Guide .

Members
alarmNames
Required: Yes
Type: Array of strings

One or more CloudWatch alarm names. Use a "," to separate the alarms.

enable
Required: Yes
Type: boolean

Determines whether to use the CloudWatch alarm option in the service deployment process.

rollback
Required: Yes
Type: boolean

Determines whether to configure Amazon ECS to roll back the service if a service deployment fails. If rollback is used, when a service deployment fails, the service is rolled back to the last deployment that completed successfully.

DeploymentCircuitBreaker

Description

The deployment circuit breaker can only be used for services using the rolling update (ECS) deployment type.

The deployment circuit breaker determines whether a service deployment will fail if the service can't reach a steady state. If it is turned on, a service deployment will transition to a failed state and stop launching new tasks. You can also configure Amazon ECS to roll back your service to the last completed deployment after a failure. For more information, see Rolling update in the Amazon Elastic Container Service Developer Guide.

For more information about API failure reasons, see API failure reasons in the Amazon Elastic Container Service Developer Guide.

Members
enable
Required: Yes
Type: boolean

Determines whether to use the deployment circuit breaker logic for the service.

rollback
Required: Yes
Type: boolean

Determines whether to configure Amazon ECS to roll back the service if a service deployment fails. If rollback is on, when a service deployment fails, the service is rolled back to the last deployment that completed successfully.

DeploymentConfiguration

Description

Optional deployment parameters that control how many tasks run during a deployment and the ordering of stopping and starting tasks.

Members
alarms
Type: DeploymentAlarms structure

Information about the CloudWatch alarms.

deploymentCircuitBreaker
Type: DeploymentCircuitBreaker structure

The deployment circuit breaker can only be used for services using the rolling update (ECS) deployment type.

The deployment circuit breaker determines whether a service deployment will fail if the service can't reach a steady state. If you use the deployment circuit breaker, a service deployment will transition to a failed state and stop launching new tasks. If you use the rollback option, when a service deployment fails, the service is rolled back to the last deployment that completed successfully. For more information, see Rolling update in the Amazon Elastic Container Service Developer Guide

maximumPercent
Type: int

If a service is using the rolling update (ECS) deployment type, the maximumPercent parameter represents an upper limit on the number of your service's tasks that are allowed in the RUNNING or PENDING state during a deployment, as a percentage of the desiredCount (rounded down to the nearest integer). This parameter enables you to define the deployment batch size. For example, if your service is using the REPLICA service scheduler and has a desiredCount of four tasks and a maximumPercent value of 200%, the scheduler may start four new tasks before stopping the four older tasks (provided that the cluster resources required to do this are available). The default maximumPercent value for a service using the REPLICA service scheduler is 200%.

If a service is using either the blue/green (CODE_DEPLOY) or EXTERNAL deployment types, and tasks in the service use the EC2 launch type, the maximum percent value is set to the default value. The maximum percent value is used to define the upper limit on the number of the tasks in the service that remain in the RUNNING state while the container instances are in the DRAINING state.

You can't specify a custom maximumPercent value for a service that uses either the blue/green (CODE_DEPLOY) or EXTERNAL deployment types and has tasks that use the EC2 launch type.

If the tasks in the service use the Fargate launch type, the maximum percent value is not used, although it is returned when describing your service.

minimumHealthyPercent
Type: int

If a service is using the rolling update (ECS) deployment type, the minimumHealthyPercent represents a lower limit on the number of your service's tasks that must remain in the RUNNING state during a deployment, as a percentage of the desiredCount (rounded up to the nearest integer). This parameter enables you to deploy without using additional cluster capacity. For example, if your service has a desiredCount of four tasks and a minimumHealthyPercent of 50%, the service scheduler may stop two existing tasks to free up cluster capacity before starting two new tasks.

For services that do not use a load balancer, the following should be noted:

  • A service is considered healthy if all essential containers within the tasks in the service pass their health checks.

  • If a task has no essential containers with a health check defined, the service scheduler will wait for 40 seconds after a task reaches a RUNNING state before the task is counted towards the minimum healthy percent total.

  • If a task has one or more essential containers with a health check defined, the service scheduler will wait for the task to reach a healthy status before counting it towards the minimum healthy percent total. A task is considered healthy when all essential containers within the task have passed their health checks. The amount of time the service scheduler can wait for is determined by the container health check settings.

For services that do use a load balancer, the following should be noted:

  • If a task has no essential containers with a health check defined, the service scheduler will wait for the load balancer target group health check to return a healthy status before counting the task towards the minimum healthy percent total.

  • If a task has an essential container with a health check defined, the service scheduler will wait for both the task to reach a healthy status and the load balancer target group health check to return a healthy status before counting the task towards the minimum healthy percent total.

The default value for a replica service for minimumHealthyPercent is 100%. The default minimumHealthyPercent value for a service using the DAEMON service schedule is 0% for the CLI, the Amazon Web Services SDKs, and the APIs and 50% for the Amazon Web Services Management Console.

The minimum number of healthy tasks during a deployment is the desiredCount multiplied by the minimumHealthyPercent/100, rounded up to the nearest integer value.

If a service is using either the blue/green (CODE_DEPLOY) or EXTERNAL deployment types and is running tasks that use the EC2 launch type, the minimum healthy percent value is set to the default value. The minimum healthy percent value is used to define the lower limit on the number of the tasks in the service that remain in the RUNNING state while the container instances are in the DRAINING state.

You can't specify a custom minimumHealthyPercent value for a service that uses either the blue/green (CODE_DEPLOY) or EXTERNAL deployment types and has tasks that use the EC2 launch type.

If a service is using either the blue/green (CODE_DEPLOY) or EXTERNAL deployment types and is running tasks that use the Fargate launch type, the minimum healthy percent value is not used, although it is returned when describing your service.

DeploymentController

Description

The deployment controller to use for the service. For more information, see Amazon ECS deployment types in the Amazon Elastic Container Service Developer Guide.

Members
type
Required: Yes
Type: string

The deployment controller type to use.

There are three deployment controller types available:

ECS

The rolling update (ECS) deployment type involves replacing the current running version of the container with the latest version. The number of containers Amazon ECS adds or removes from the service during a rolling update is controlled by adjusting the minimum and maximum number of healthy tasks allowed during a service deployment, as specified in the DeploymentConfiguration.

CODE_DEPLOY

The blue/green (CODE_DEPLOY) deployment type uses the blue/green deployment model powered by CodeDeploy, which allows you to verify a new deployment of a service before sending production traffic to it.

EXTERNAL

The external (EXTERNAL) deployment type enables you to use any third-party deployment controller for full control over the deployment process for an Amazon ECS service.

DeploymentEphemeralStorage

Description

The amount of ephemeral storage to allocate for the deployment.

Members
kmsKeyId
Type: string

Specify an Key Management Service key ID to encrypt the ephemeral storage for deployment.

Device

Description

An object representing a container instance host device.

Members
containerPath
Type: string

The path inside the container at which to expose the host device.

hostPath
Required: Yes
Type: string

The path for the device on the host container instance.

permissions
Type: Array of strings

The explicit permissions to provide to the container for the device. By default, the container has permissions for read, write, and mknod for the device.

DockerVolumeConfiguration

Description

This parameter is specified when you're using Docker volumes. Docker volumes are only supported when you're using the EC2 launch type. Windows containers only support the use of the local driver. To use bind mounts, specify a host instead.

Members
autoprovision
Type: boolean

If this value is true, the Docker volume is created if it doesn't already exist.

This field is only used if the scope is shared.

driver
Type: string

The Docker volume driver to use. The driver value must match the driver name provided by Docker because it is used for task placement. If the driver was installed using the Docker plugin CLI, use docker plugin ls to retrieve the driver name from your container instance. If the driver was installed using another method, use Docker plugin discovery to retrieve the driver name. This parameter maps to Driver in the docker container create command and the xxdriver option to docker volume create.

driverOpts
Type: Associative array of custom strings keys (String) to strings

A map of Docker driver-specific options passed through. This parameter maps to DriverOpts in the docker create-volume command and the xxopt option to docker volume create.

labels
Type: Associative array of custom strings keys (String) to strings

Custom metadata to add to your Docker volume. This parameter maps to Labels in the docker container create command and the xxlabel option to docker volume create.

scope
Type: string

The scope for the Docker volume that determines its lifecycle. Docker volumes that are scoped to a task are automatically provisioned when the task starts and destroyed when the task stops. Docker volumes that are scoped as shared persist after the task stops.

EBSTagSpecification

Description

The tag specifications of an Amazon EBS volume.

Members
propagateTags
Type: string

Determines whether to propagate the tags from the task definition to 
the Amazon EBS volume. Tags can only propagate to a SERVICE specified in 
ServiceVolumeConfiguration. If no value is specified, the tags aren't 
propagated.

resourceType
Required: Yes
Type: string

The type of volume resource.

tags
Type: Array of Tag structures

The tags applied to this Amazon EBS volume. AmazonECSCreated and AmazonECSManaged are reserved tags that can't be used.

EFSAuthorizationConfig

Description

The authorization configuration details for the Amazon EFS file system.

Members
accessPointId
Type: string

The Amazon EFS access point ID to use. If an access point is specified, the root directory value specified in the EFSVolumeConfiguration must either be omitted or set to / which will enforce the path set on the EFS access point. If an access point is used, transit encryption must be on in the EFSVolumeConfiguration. For more information, see Working with Amazon EFS access points in the Amazon Elastic File System User Guide.

iam
Type: string

Determines whether to use the Amazon ECS task role defined in a task definition when mounting the Amazon EFS file system. If it is turned on, transit encryption must be turned on in the EFSVolumeConfiguration. If this parameter is omitted, the default value of DISABLED is used. For more information, see Using Amazon EFS access points in the Amazon Elastic Container Service Developer Guide.

EFSVolumeConfiguration

Description

This parameter is specified when you're using an Amazon Elastic File System file system for task storage. For more information, see Amazon EFS volumes in the Amazon Elastic Container Service Developer Guide.

Members
authorizationConfig
Type: EFSAuthorizationConfig structure

The authorization configuration details for the Amazon EFS file system.

fileSystemId
Required: Yes
Type: string

The Amazon EFS file system ID to use.

rootDirectory
Type: string

The directory within the Amazon EFS file system to mount as the root directory inside the host. If this parameter is omitted, the root of the Amazon EFS volume will be used. Specifying / will have the same effect as omitting this parameter.

If an EFS access point is specified in the authorizationConfig, the root directory parameter must either be omitted or set to / which will enforce the path set on the EFS access point.

transitEncryption
Type: string

Determines whether to use encryption for Amazon EFS data in transit between the Amazon ECS host and the Amazon EFS server. Transit encryption must be turned on if Amazon EFS IAM authorization is used. If this parameter is omitted, the default value of DISABLED is used. For more information, see Encrypting data in transit in the Amazon Elastic File System User Guide.

transitEncryptionPort
Type: int

The port to use when sending encrypted data between the Amazon ECS host and the Amazon EFS server. If you do not specify a transit encryption port, it will use the port selection strategy that the Amazon EFS mount helper uses. For more information, see EFS mount helper in the Amazon Elastic File System User Guide.

EnvironmentFile

Description

A list of files containing the environment variables to pass to a container. You can specify up to ten environment files. The file must have a .env file extension. Each line in an environment file should contain an environment variable in VARIABLE=VALUE format. Lines beginning with # are treated as comments and are ignored.

If there are environment variables specified using the environment parameter in a container definition, they take precedence over the variables contained within an environment file. If multiple environment files are specified that contain the same variable, they're processed from the top down. We recommend that you use unique variable names. For more information, see Use a file to pass environment variables to a container in the Amazon Elastic Container Service Developer Guide.

Environment variable files are objects in Amazon S3 and all Amazon S3 security considerations apply.

You must use the following platforms for the Fargate launch type:

  • Linux platform version 1.4.0 or later.

  • Windows platform version 1.0.0 or later.

Consider the following when using the Fargate launch type:

  • The file is handled like a native Docker env-file.

  • There is no support for shell escape handling.

  • The container entry point interperts the VARIABLE values.

Members
type
Required: Yes
Type: string

The file type to use. Environment files are objects in Amazon S3. The only supported value is s3.

value
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the Amazon S3 object containing the environment variable file.

EphemeralStorage

Description

The amount of ephemeral storage to allocate for the task. This parameter is used to expand the total amount of ephemeral storage available, beyond the default amount, for tasks hosted on Fargate. For more information, see Using data volumes in tasks in the Amazon ECS Developer Guide;.

For tasks using the Fargate launch type, the task requires the following platforms:

  • Linux platform version 1.4.0 or later.

  • Windows platform version 1.0.0 or later.

Members
sizeInGiB
Required: Yes
Type: int

The total amount, in GiB, of ephemeral storage to set for the task. The minimum supported value is 20 GiB and the maximum supported value is 200 GiB.

ExecuteCommandConfiguration

Description

The details of the execute command configuration.

Members
kmsKeyId
Type: string

Specify an Key Management Service key ID to encrypt the data between the local client and the container.

logConfiguration

The log configuration for the results of the execute command actions. The logs can be sent to CloudWatch Logs or an Amazon S3 bucket. When logging=OVERRIDE is specified, a logConfiguration must be provided.

logging
Type: string

The log setting to use for redirecting logs for your execute command results. The following log settings are available.

  • NONE: The execute command session is not logged.

  • DEFAULT: The awslogs configuration in the task definition is used. If no logging parameter is specified, it defaults to this value. If no awslogs log driver is configured in the task definition, the output won't be logged.

  • OVERRIDE: Specify the logging details as a part of logConfiguration. If the OVERRIDE logging option is specified, the logConfiguration is required.

ExecuteCommandLogConfiguration

Description

The log configuration for the results of the execute command actions. The logs can be sent to CloudWatch Logs or an Amazon S3 bucket.

Members
cloudWatchEncryptionEnabled
Type: boolean

Determines whether to use encryption on the CloudWatch logs. If not specified, encryption will be off.

cloudWatchLogGroupName
Type: string

The name of the CloudWatch log group to send logs to.

The CloudWatch log group must already be created.

s3BucketName
Type: string

The name of the S3 bucket to send logs to.

The S3 bucket must already be created.

s3EncryptionEnabled
Type: boolean

Determines whether to use encryption on the S3 logs. If not specified, encryption is not used.

s3KeyPrefix
Type: string

An optional folder in the S3 bucket to place logs in.

FSxWindowsFileServerAuthorizationConfig

Description

The authorization configuration details for Amazon FSx for Windows File Server file system. See FSxWindowsFileServerVolumeConfiguration in the Amazon ECS API Reference.

For more information and the input format, see Amazon FSx for Windows File Server Volumes in the Amazon Elastic Container Service Developer Guide.

Members
credentialsParameter
Required: Yes
Type: string

The authorization credential option to use. The authorization credential options can be provided using either the Amazon Resource Name (ARN) of an Secrets Manager secret or SSM Parameter Store parameter. The ARN refers to the stored credentials.

domain
Required: Yes
Type: string

A fully qualified domain name hosted by an Directory Service Managed Microsoft AD (Active Directory) or self-hosted AD on Amazon EC2.

FSxWindowsFileServerVolumeConfiguration

Description

This parameter is specified when you're using Amazon FSx for Windows File Server file system for task storage.

For more information and the input format, see Amazon FSx for Windows File Server volumes in the Amazon Elastic Container Service Developer Guide.

Members
authorizationConfig
Required: Yes
Type: FSxWindowsFileServerAuthorizationConfig structure

The authorization configuration details for the Amazon FSx for Windows File Server file system.

fileSystemId
Required: Yes
Type: string

The Amazon FSx for Windows File Server file system ID to use.

rootDirectory
Required: Yes
Type: string

The directory within the Amazon FSx for Windows File Server file system to mount as the root directory inside the host.

Failure

Description

A failed resource. For a list of common causes, see API failure reasons in the Amazon Elastic Container Service Developer Guide.

Members
arn
Type: string

The Amazon Resource Name (ARN) of the failed resource.

detail
Type: string

The details of the failure.

reason
Type: string

The reason for the failure.

FirelensConfiguration

Description

The FireLens configuration for the container. This is used to specify and configure a log router for container logs. For more information, see Custom log routing in the Amazon Elastic Container Service Developer Guide.

Members
options
Type: Associative array of custom strings keys (String) to strings

The options to use when configuring the log router. This field is optional and can be used to specify a custom configuration file or to add additional metadata, such as the task, task definition, cluster, and container instance details to the log event. If specified, the syntax to use is "options":{"enable-ecs-log-metadata":"true|false","config-file-type:"s3|file","config-file-value":"arn:aws:s3:::mybucket/fluent.conf|filepath"}. For more information, see Creating a task definition that uses a FireLens configuration in the Amazon Elastic Container Service Developer Guide.

Tasks hosted on Fargate only support the file configuration file type.

type
Required: Yes
Type: string

The log router to use. The valid values are fluentd or fluentbit.

HealthCheck

Description

An object representing a container health check. Health check parameters that are specified in a container definition override any Docker health checks that exist in the container image (such as those specified in a parent image or from the image's Dockerfile). This configuration maps to the HEALTHCHECK parameter of docker run.

The Amazon ECS container agent only monitors and reports on the health checks specified in the task definition. Amazon ECS does not monitor Docker health checks that are embedded in a container image and not specified in the container definition. Health check parameters that are specified in a container definition override any Docker health checks that exist in the container image.

You can view the health status of both individual containers and a task with the DescribeTasks API operation or when viewing the task details in the console.

The health check is designed to make sure that your containers survive agent restarts, upgrades, or temporary unavailability.

Amazon ECS performs health checks on containers with the default that launched the container instance or the task.

The following describes the possible healthStatus values for a container:

  • HEALTHY-The container health check has passed successfully.

  • UNHEALTHY-The container health check has failed.

  • UNKNOWN-The container health check is being evaluated, there's no container health check defined, or Amazon ECS doesn't have the health status of the container.

The following describes the possible healthStatus values based on the container health checker status of essential containers in the task with the following priority order (high to low):

  • UNHEALTHY-One or more essential containers have failed their health check.

  • UNKNOWN-Any essential container running within the task is in an UNKNOWN state and no other essential containers have an UNHEALTHY state.

  • HEALTHY-All essential containers within the task have passed their health checks.

Consider the following task health example with 2 containers.

  • If Container1 is UNHEALTHY and Container2 is UNKNOWN, the task health is UNHEALTHY.

  • If Container1 is UNHEALTHY and Container2 is HEALTHY, the task health is UNHEALTHY.

  • If Container1 is HEALTHY and Container2 is UNKNOWN, the task health is UNKNOWN.

  • If Container1 is HEALTHY and Container2 is HEALTHY, the task health is HEALTHY.

Consider the following task health example with 3 containers.

  • If Container1 is UNHEALTHY and Container2 is UNKNOWN, and Container3 is UNKNOWN, the task health is UNHEALTHY.

  • If Container1 is UNHEALTHY and Container2 is UNKNOWN, and Container3 is HEALTHY, the task health is UNHEALTHY.

  • If Container1 is UNHEALTHY and Container2 is HEALTHY, and Container3 is HEALTHY, the task health is UNHEALTHY.

  • If Container1 is HEALTHY and Container2 is UNKNOWN, and Container3 is HEALTHY, the task health is UNKNOWN.

  • If Container1 is HEALTHY and Container2 is UNKNOWN, and Container3 is UNKNOWN, the task health is UNKNOWN.

  • If Container1 is HEALTHY and Container2 is HEALTHY, and Container3 is HEALTHY, the task health is HEALTHY.

If a task is run manually, and not as part of a service, the task will continue its lifecycle regardless of its health status. For tasks that are part of a service, if the task reports as unhealthy then the task will be stopped and the service scheduler will replace it.

The following are notes about container health check support:

  • If the Amazon ECS container agent becomes disconnected from the Amazon ECS service, this won't cause a container to transition to an UNHEALTHY status. This is by design, to ensure that containers remain running during agent restarts or temporary unavailability. The health check status is the "last heard from" response from the Amazon ECS agent, so if the container was considered HEALTHY prior to the disconnect, that status will remain until the agent reconnects and another health check occurs. There are no assumptions made about the status of the container health checks.

  • Container health checks require version 1.17.0 or greater of the Amazon ECS container agent. For more information, see Updating the Amazon ECS container agent.

  • Container health checks are supported for Fargate tasks if you're using platform version 1.1.0 or greater. For more information, see Fargate platform versions.

  • Container health checks aren't supported for tasks that are part of a service that's configured to use a Classic Load Balancer.

Members
command
Required: Yes
Type: Array of strings

A string array representing the command that the container runs to determine if it is healthy. The string array must start with CMD to run the command arguments directly, or CMD-SHELL to run the command with the container's default shell.

When you use the Amazon Web Services Management Console JSON panel, the Command Line Interface, or the APIs, enclose the list of commands in double quotes and brackets.

[ "CMD-SHELL", "curl -f http://localhost/ || exit 1" ]

You don't include the double quotes and brackets when you use the Amazon Web Services Management Console.

CMD-SHELL, curl -f http://localhost/ || exit 1

An exit code of 0 indicates success, and non-zero exit code indicates failure. For more information, see HealthCheck in the docker container create command.

interval
Type: int

The time period in seconds between each health check execution. You may specify between 5 and 300 seconds. The default value is 30 seconds.

retries
Type: int

The number of times to retry a failed health check before the container is considered unhealthy. You may specify between 1 and 10 retries. The default value is 3.

startPeriod
Type: int

The optional grace period to provide containers time to bootstrap before failed health checks count towards the maximum number of retries. You can specify between 0 and 300 seconds. By default, the startPeriod is off.

If a health check succeeds within the startPeriod, then the container is considered healthy and any subsequent failures count toward the maximum number of retries.

timeout
Type: int

The time period in seconds to wait for a health check to succeed before it is considered a failure. You may specify between 2 and 60 seconds. The default value is 5.

HostEntry

Description

Hostnames and IP address entries that are added to the /etc/hosts file of a container via the extraHosts parameter of its ContainerDefinition.

Members
hostname
Required: Yes
Type: string

The hostname to use in the /etc/hosts entry.

ipAddress
Required: Yes
Type: string

The IP address to use in the /etc/hosts entry.

HostVolumeProperties

Description

Details on a container instance bind mount host volume.

Members
sourcePath
Type: string

When the host parameter is used, specify a sourcePath to declare the path on the host container instance that's presented to the container. If this parameter is empty, then the Docker daemon has assigned a host path for you. If the host parameter contains a sourcePath file location, then the data volume persists at the specified location on the host container instance until you delete it manually. If the sourcePath value doesn't exist on the host container instance, the Docker daemon creates it. If the location does exist, the contents of the source path folder are exported.

If you're using the Fargate launch type, the sourcePath parameter is not supported.

InferenceAccelerator

Description

Details on an Elastic Inference accelerator. For more information, see Working with Amazon Elastic Inference on Amazon ECS in the Amazon Elastic Container Service Developer Guide.

Members
deviceName
Required: Yes
Type: string

The Elastic Inference accelerator device name. The deviceName must also be referenced in a container definition as a ResourceRequirement.

deviceType
Required: Yes
Type: string

The Elastic Inference accelerator type to use.

InferenceAcceleratorOverride

Description

Details on an Elastic Inference accelerator task override. This parameter is used to override the Elastic Inference accelerator specified in the task definition. For more information, see Working with Amazon Elastic Inference on Amazon ECS in the Amazon Elastic Container Service Developer Guide.

Members
deviceName
Type: string

The Elastic Inference accelerator device name to override for the task. This parameter must match a deviceName specified in the task definition.

deviceType
Type: string

The Elastic Inference accelerator type to use.

InstanceHealthCheckResult

Description

An object representing the result of a container instance health status check.

Members
lastStatusChange
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for when the container instance health status last changed.

lastUpdated
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for when the container instance health status was last updated.

status
Type: string

The container instance health status.

type
Type: string

The type of container instance health status that was verified.

InvalidParameterException

Description

The specified parameter isn't valid. Review the available parameters for the API request.

Members

KernelCapabilities

Description

The Linux capabilities to add or remove from the default Docker configuration for a container defined in the task definition. For more detailed information about these Linux capabilities, see the capabilities(7) Linux manual page.

Members
add
Type: Array of strings

The Linux capabilities for the container that have been added to the default configuration provided by Docker. This parameter maps to CapAdd in the docker container create command and the --cap-add option to docker run.

Tasks launched on Fargate only support adding the SYS_PTRACE kernel capability.

Valid values: "ALL" | "AUDIT_CONTROL" | "AUDIT_WRITE" | "BLOCK_SUSPEND" | "CHOWN" | "DAC_OVERRIDE" | "DAC_READ_SEARCH" | "FOWNER" | "FSETID" | "IPC_LOCK" | "IPC_OWNER" | "KILL" | "LEASE" | "LINUX_IMMUTABLE" | "MAC_ADMIN" | "MAC_OVERRIDE" | "MKNOD" | "NET_ADMIN" | "NET_BIND_SERVICE" | "NET_BROADCAST" | "NET_RAW" | "SETFCAP" | "SETGID" | "SETPCAP" | "SETUID" | "SYS_ADMIN" | "SYS_BOOT" | "SYS_CHROOT" | "SYS_MODULE" | "SYS_NICE" | "SYS_PACCT" | "SYS_PTRACE" | "SYS_RAWIO" | "SYS_RESOURCE" | "SYS_TIME" | "SYS_TTY_CONFIG" | "SYSLOG" | "WAKE_ALARM"

drop
Type: Array of strings

The Linux capabilities for the container that have been removed from the default configuration provided by Docker. This parameter maps to CapDrop in the docker container create command and the --cap-drop option to docker run.

Valid values: "ALL" | "AUDIT_CONTROL" | "AUDIT_WRITE" | "BLOCK_SUSPEND" | "CHOWN" | "DAC_OVERRIDE" | "DAC_READ_SEARCH" | "FOWNER" | "FSETID" | "IPC_LOCK" | "IPC_OWNER" | "KILL" | "LEASE" | "LINUX_IMMUTABLE" | "MAC_ADMIN" | "MAC_OVERRIDE" | "MKNOD" | "NET_ADMIN" | "NET_BIND_SERVICE" | "NET_BROADCAST" | "NET_RAW" | "SETFCAP" | "SETGID" | "SETPCAP" | "SETUID" | "SYS_ADMIN" | "SYS_BOOT" | "SYS_CHROOT" | "SYS_MODULE" | "SYS_NICE" | "SYS_PACCT" | "SYS_PTRACE" | "SYS_RAWIO" | "SYS_RESOURCE" | "SYS_TIME" | "SYS_TTY_CONFIG" | "SYSLOG" | "WAKE_ALARM"

KeyValuePair

Description

A key-value pair object.

Members
name
Type: string

The name of the key-value pair. For environment variables, this is the name of the environment variable.

value
Type: string

The value of the key-value pair. For environment variables, this is the value of the environment variable.

LimitExceededException

Description

The limit for the resource was exceeded.

Members

LinuxParameters

Description

The Linux-specific options that are applied to the container, such as Linux KernelCapabilities.

Members
capabilities
Type: KernelCapabilities structure

The Linux capabilities for the container that are added to or dropped from the default configuration provided by Docker.

For tasks that use the Fargate launch type, capabilities is supported for all platform versions but the add parameter is only supported if using platform version 1.4.0 or later.

devices
Type: Array of Device structures

Any host devices to expose to the container. This parameter maps to Devices in the docker container create command and the --device option to docker run.

If you're using tasks that use the Fargate launch type, the devices parameter isn't supported.

initProcessEnabled
Type: boolean

Run an init process inside the container that forwards signals and reaps processes. This parameter maps to the --init option to docker run. This parameter requires version 1.25 of the Docker Remote API or greater on your container instance. To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}'

maxSwap
Type: int

The total amount of swap memory (in MiB) a container can use. This parameter will be translated to the --memory-swap option to docker run where the value would be the sum of the container memory plus the maxSwap value.

If a maxSwap value of 0 is specified, the container will not use swap. Accepted values are 0 or any positive integer. If the maxSwap parameter is omitted, the container will use the swap configuration for the container instance it is running on. A maxSwap value must be set for the swappiness parameter to be used.

If you're using tasks that use the Fargate launch type, the maxSwap parameter isn't supported.

If you're using tasks on Amazon Linux 2023 the swappiness parameter isn't supported.

sharedMemorySize
Type: int

The value for the size (in MiB) of the /dev/shm volume. This parameter maps to the --shm-size option to docker run.

If you are using tasks that use the Fargate launch type, the sharedMemorySize parameter is not supported.

swappiness
Type: int

This allows you to tune a container's memory swappiness behavior. A swappiness value of 0 will cause swapping to not happen unless absolutely necessary. A swappiness value of 100 will cause pages to be swapped very aggressively. Accepted values are whole numbers between 0 and 100. If the swappiness parameter is not specified, a default value of 60 is used. If a value is not specified for maxSwap then this parameter is ignored. This parameter maps to the --memory-swappiness option to docker run.

If you're using tasks that use the Fargate launch type, the swappiness parameter isn't supported.

If you're using tasks on Amazon Linux 2023 the swappiness parameter isn't supported.

tmpfs
Type: Array of Tmpfs structures

The container path, mount options, and size (in MiB) of the tmpfs mount. This parameter maps to the --tmpfs option to docker run.

If you're using tasks that use the Fargate launch type, the tmpfs parameter isn't supported.

LoadBalancer

Description

The load balancer configuration to use with a service or task set.

When you add, update, or remove a load balancer configuration, Amazon ECS starts a new deployment with the updated Elastic Load Balancing configuration. This causes tasks to register to and deregister from load balancers.

We recommend that you verify this on a test environment before you update the Elastic Load Balancing configuration.

A service-linked role is required for services that use multiple target groups. For more information, see Using service-linked roles in the Amazon Elastic Container Service Developer Guide.

Members
containerName
Type: string

The name of the container (as it appears in a container definition) to associate with the load balancer.

You need to specify the container name when configuring the target group for an Amazon ECS load balancer.

containerPort
Type: int

The port on the container to associate with the load balancer. This port must correspond to a containerPort in the task definition the tasks in the service are using. For tasks that use the EC2 launch type, the container instance they're launched on must allow ingress traffic on the hostPort of the port mapping.

loadBalancerName
Type: string

The name of the load balancer to associate with the Amazon ECS service or task set.

If you are using an Application Load Balancer or a Network Load Balancer the load balancer name parameter should be omitted.

targetGroupArn
Type: string

The full Amazon Resource Name (ARN) of the Elastic Load Balancing target group or groups associated with a service or task set.

A target group ARN is only specified when using an Application Load Balancer or Network Load Balancer.

For services using the ECS deployment controller, you can specify one or multiple target groups. For more information, see Registering multiple target groups with a service in the Amazon Elastic Container Service Developer Guide.

For services using the CODE_DEPLOY deployment controller, you're required to define two target groups for the load balancer. For more information, see Blue/green deployment with CodeDeploy in the Amazon Elastic Container Service Developer Guide.

If your service's task definition uses the awsvpc network mode, you must choose ip as the target type, not instance. Do this when creating your target groups because tasks that use the awsvpc network mode are associated with an elastic network interface, not an Amazon EC2 instance. This network mode is required for the Fargate launch type.

LogConfiguration

Description

The log configuration for the container. This parameter maps to LogConfig in the docker container create command and the --log-driver option to docker run.

By default, containers use the same logging driver that the Docker daemon uses. However, the container might use a different logging driver than the Docker daemon by specifying a log driver configuration in the container definition.

Understand the following when specifying a log configuration for your containers.

  • Amazon ECS currently supports a subset of the logging drivers available to the Docker daemon. Additional log drivers may be available in future releases of the Amazon ECS container agent.

    For tasks on Fargate, the supported log drivers are awslogs, splunk, and awsfirelens.

    For tasks hosted on Amazon EC2 instances, the supported log drivers are awslogs, fluentd, gelf, json-file, journald,syslog, splunk, and awsfirelens.

  • This parameter requires version 1.18 of the Docker Remote API or greater on your container instance.

  • For tasks that are hosted on Amazon EC2 instances, the Amazon ECS container agent must register the available logging drivers with the ECS_AVAILABLE_LOGGING_DRIVERS environment variable before containers placed on that instance can use these log configuration options. For more information, see Amazon ECS container agent configuration in the Amazon Elastic Container Service Developer Guide.

  • For tasks that are on Fargate, because you don't have access to the underlying infrastructure your tasks are hosted on, any additional software needed must be installed outside of the task. For example, the Fluentd output aggregators or a remote host running Logstash to send Gelf logs to.

Members
logDriver
Required: Yes
Type: string

The log driver to use for the container.

For tasks on Fargate, the supported log drivers are awslogs, splunk, and awsfirelens.

For tasks hosted on Amazon EC2 instances, the supported log drivers are awslogs, fluentd, gelf, json-file, journald, syslog, splunk, and awsfirelens.

For more information about using the awslogs log driver, see Send Amazon ECS logs to CloudWatch in the Amazon Elastic Container Service Developer Guide.

For more information about using the awsfirelens log driver, see Send Amazon ECS logs to an Amazon Web Services service or Amazon Web Services Partner.

If you have a custom driver that isn't listed, you can fork the Amazon ECS container agent project that's available on GitHub and customize it to work with that driver. We encourage you to submit pull requests for changes that you would like to have included. However, we don't currently provide support for running modified copies of this software.

options
Type: Associative array of custom strings keys (String) to strings

The configuration options to send to the log driver.

The options you can specify depend on the log driver. Some of the options you can specify when you use the awslogs log driver to route logs to Amazon CloudWatch include the following:

awslogs-create-group

Required: No

Specify whether you want the log group to be created automatically. If this option isn't specified, it defaults to false.

Your IAM policy must include the logs:CreateLogGroup permission before you attempt to use awslogs-create-group.

awslogs-region

Required: Yes

Specify the Amazon Web Services Region that the awslogs log driver is to send your Docker logs to. You can choose to send all of your logs from clusters in different Regions to a single region in CloudWatch Logs. This is so that they're all visible in one location. Otherwise, you can separate them by Region for more granularity. Make sure that the specified log group exists in the Region that you specify with this option.

awslogs-group

Required: Yes

Make sure to specify a log group that the awslogs log driver sends its log streams to.

awslogs-stream-prefix

Required: Yes, when using the Fargate launch type.Optional for the EC2 launch type, required for the Fargate launch type.

Use the awslogs-stream-prefix option to associate a log stream with the specified prefix, the container name, and the ID of the Amazon ECS task that the container belongs to. If you specify a prefix with this option, then the log stream takes the format prefix-name/container-name/ecs-task-id.

If you don't specify a prefix with this option, then the log stream is named after the container ID that's assigned by the Docker daemon on the container instance. Because it's difficult to trace logs back to the container that sent them with just the Docker container ID (which is only available on the container instance), we recommend that you specify a prefix with this option.

For Amazon ECS services, you can use the service name as the prefix. Doing so, you can trace log streams to the service that the container belongs to, the name of the container that sent them, and the ID of the task that the container belongs to.

You must specify a stream-prefix for your logs to have your logs appear in the Log pane when using the Amazon ECS console.

awslogs-datetime-format

Required: No

This option defines a multiline start pattern in Python strftime format. A log message consists of a line that matches the pattern and any following lines that don’t match the pattern. The matched line is the delimiter between log messages.

One example of a use case for using this format is for parsing output such as a stack dump, which might otherwise be logged in multiple entries. The correct pattern allows it to be captured in a single entry.

For more information, see awslogs-datetime-format.

You cannot configure both the awslogs-datetime-format and awslogs-multiline-pattern options.

Multiline logging performs regular expression parsing and matching of all log messages. This might have a negative impact on logging performance.

awslogs-multiline-pattern

Required: No

This option defines a multiline start pattern that uses a regular expression. A log message consists of a line that matches the pattern and any following lines that don’t match the pattern. The matched line is the delimiter between log messages.

For more information, see awslogs-multiline-pattern.

This option is ignored if awslogs-datetime-format is also configured.

You cannot configure both the awslogs-datetime-format and awslogs-multiline-pattern options.

Multiline logging performs regular expression parsing and matching of all log messages. This might have a negative impact on logging performance.

mode

Required: No

Valid values: non-blocking | blocking

This option defines the delivery mode of log messages from the container to CloudWatch Logs. The delivery mode you choose affects application availability when the flow of logs from container to CloudWatch is interrupted.

If you use the blocking mode and the flow of logs to CloudWatch is interrupted, calls from container code to write to the stdout and stderr streams will block. The logging thread of the application will block as a result. This may cause the application to become unresponsive and lead to container healthcheck failure.

If you use the non-blocking mode, the container's logs are instead stored in an in-memory intermediate buffer configured with the max-buffer-size option. This prevents the application from becoming unresponsive when logs cannot be sent to CloudWatch. We recommend using this mode if you want to ensure service availability and are okay with some log loss. For more information, see Preventing log loss with non-blocking mode in the awslogs container log driver.

max-buffer-size

Required: No

Default value: 1m

When non-blocking mode is used, the max-buffer-size log option controls the size of the buffer that's used for intermediate message storage. Make sure to specify an adequate buffer size based on your application. When the buffer fills up, further logs cannot be stored. Logs that cannot be stored are lost.

To route logs using the splunk log router, you need to specify a splunk-token and a splunk-url.

When you use the awsfirelens log router to route logs to an Amazon Web Services Service or Amazon Web Services Partner Network destination for log storage and analytics, you can set the log-driver-buffer-limit option to limit the number of events that are buffered in memory, before being sent to the log router container. It can help to resolve potential log loss issue because high throughput might result in memory running out for the buffer inside of Docker.

Other options you can specify when using awsfirelens to route logs depend on the destination. When you export logs to Amazon Data Firehose, you can specify the Amazon Web Services Region with region and a name for the log stream with delivery_stream.

When you export logs to Amazon Kinesis Data Streams, you can specify an Amazon Web Services Region with region and a data stream name with stream.

When you export logs to Amazon OpenSearch Service, you can specify options like Name, Host (OpenSearch Service endpoint without protocol), Port, Index, Type, Aws_auth, Aws_region, Suppress_Type_Name, and tls.

When you export logs to Amazon S3, you can specify the bucket using the bucket option. You can also specify region, total_file_size, upload_timeout, and use_put_object as options.

This parameter requires version 1.19 of the Docker Remote API or greater on your container instance. To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}'

secretOptions
Type: Array of Secret structures

The secrets to pass to the log configuration. For more information, see Specifying sensitive data in the Amazon Elastic Container Service Developer Guide.

ManagedAgent

Description

Details about the managed agent status for the container.

Members
lastStartedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the managed agent was last started.

lastStatus
Type: string

The last known status of the managed agent.

name
Type: string

The name of the managed agent. When the execute command feature is turned on, the managed agent name is ExecuteCommandAgent.

reason
Type: string

The reason for why the managed agent is in the state it is in.

ManagedAgentStateChange

Description

An object representing a change in state for a managed agent.

Members
containerName
Required: Yes
Type: string

The name of the container that's associated with the managed agent.

managedAgentName
Required: Yes
Type: string

The name of the managed agent.

reason
Type: string

The reason for the status of the managed agent.

status
Required: Yes
Type: string

The status of the managed agent.

ManagedScaling

Description

The managed scaling settings for the Auto Scaling group capacity provider.

When managed scaling is turned on, Amazon ECS manages the scale-in and scale-out actions of the Auto Scaling group. Amazon ECS manages a target tracking scaling policy using an Amazon ECS managed CloudWatch metric with the specified targetCapacity value as the target value for the metric. For more information, see Using managed scaling in the Amazon Elastic Container Service Developer Guide.

If managed scaling is off, the user must manage the scaling of the Auto Scaling group.

Members
instanceWarmupPeriod
Type: int

The period of time, in seconds, after a newly launched Amazon EC2 instance can contribute to CloudWatch metrics for Auto Scaling group. If this parameter is omitted, the default value of 300 seconds is used.

maximumScalingStepSize
Type: int

The maximum number of Amazon EC2 instances that Amazon ECS will scale out at one time. If this parameter is omitted, the default value of 10000 is used.

minimumScalingStepSize
Type: int

The minimum number of Amazon EC2 instances that Amazon ECS will scale out at one time. The scale in process is not affected by this parameter If this parameter is omitted, the default value of 1 is used.

When additional capacity is required, Amazon ECS will scale up the minimum scaling step size even if the actual demand is less than the minimum scaling step size.

If you use a capacity provider with an Auto Scaling group configured with more than one Amazon EC2 instance type or Availability Zone, Amazon ECS will scale up by the exact minimum scaling step size value and will ignore both the maximum scaling step size as well as the capacity demand.

status
Type: string

Determines whether to use managed scaling for the capacity provider.

targetCapacity
Type: int

The target capacity utilization as a percentage for the capacity provider. The specified value must be greater than 0 and less than or equal to 100. For example, if you want the capacity provider to maintain 10% spare capacity, then that means the utilization is 90%, so use a targetCapacity of 90. The default value of 100 percent results in the Amazon EC2 instances in your Auto Scaling group being completely used.

ManagedStorageConfiguration

Description

The managed storage configuration for the cluster.

Members
fargateEphemeralStorageKmsKeyId
Type: string

Specify the Key Management Service key ID for the Fargate ephemeral storage.

kmsKeyId
Type: string

Specify a Key Management Service key ID to encrypt the managed storage.

MissingVersionException

Description

Amazon ECS can't determine the current version of the Amazon ECS container agent on the container instance and doesn't have enough information to proceed with an update. This could be because the agent running on the container instance is a previous or custom version that doesn't use our version information.

Members

MountPoint

Description

The details for a volume mount point that's used in a container definition.

Members
containerPath
Type: string

The path on the container to mount the host volume at.

readOnly
Type: boolean

If this value is true, the container has read-only access to the volume. If this value is false, then the container can write to the volume. The default value is false.

sourceVolume
Type: string

The name of the volume to mount. Must be a volume name referenced in the name parameter of task definition volume.

NamespaceNotFoundException

Description

The specified namespace wasn't found.

Members

NetworkBinding

Description

Details on the network bindings between a container and its host container instance. After a task reaches the RUNNING status, manual and automatic host and container port assignments are visible in the networkBindings section of DescribeTasks API responses.

Members
bindIP
Type: string

The IP address that the container is bound to on the container instance.

containerPort
Type: int

The port number on the container that's used with the network binding.

containerPortRange
Type: string

The port number range on the container that's bound to the dynamically mapped host port range.

The following rules apply when you specify a containerPortRange:

  • You must use either the bridge network mode or the awsvpc network mode.

  • This parameter is available for both the EC2 and Fargate launch types.

  • This parameter is available for both the Linux and Windows operating systems.

  • The container instance must have at least version 1.67.0 of the container agent and at least version 1.67.0-1 of the ecs-init package

  • You can specify a maximum of 100 port ranges per container.

  • You do not specify a hostPortRange. The value of the hostPortRange is set as follows:

    • For containers in a task with the awsvpc network mode, the hostPortRange is set to the same value as the containerPortRange. This is a static mapping strategy.

    • For containers in a task with the bridge network mode, the Amazon ECS agent finds open host ports from the default ephemeral range and passes it to docker to bind them to the container ports.

  • The containerPortRange valid values are between 1 and 65535.

  • A port can only be included in one port mapping per container.

  • You cannot specify overlapping port ranges.

  • The first port in the range must be less than last port in the range.

  • Docker recommends that you turn off the docker-proxy in the Docker daemon config file when you have a large number of ports.

    For more information, see Issue #11185 on the Github website.

    For information about how to turn off the docker-proxy in the Docker daemon config file, see Docker daemon in the Amazon ECS Developer Guide.

You can call DescribeTasks to view the hostPortRange which are the host ports that are bound to the container ports.

hostPort
Type: int

The port number on the host that's used with the network binding.

hostPortRange
Type: string

The port number range on the host that's used with the network binding. This is assigned is assigned by Docker and delivered by the Amazon ECS agent.

protocol
Type: string

The protocol used for the network binding.

NetworkConfiguration

Description

The network configuration for a task or service.

Members
awsvpcConfiguration
Type: AwsVpcConfiguration structure

The VPC subnets and security groups that are associated with a task.

All specified subnets and security groups must be from the same VPC.

NetworkInterface

Description

An object representing the elastic network interface for tasks that use the awsvpc network mode.

Members
attachmentId
Type: string

The attachment ID for the network interface.

ipv6Address
Type: string

The private IPv6 address for the network interface.

privateIpv4Address
Type: string

The private IPv4 address for the network interface.

NoUpdateAvailableException

Description

There's no update available for this Amazon ECS container agent. This might be because the agent is already running the latest version or because it's so old that there's no update path to the current version.

Members

PlacementConstraint

Description

An object representing a constraint on task placement. For more information, see Task placement constraints in the Amazon Elastic Container Service Developer Guide.

If you're using the Fargate launch type, task placement constraints aren't supported.

Members
expression
Type: string

A cluster query language expression to apply to the constraint. The expression can have a maximum length of 2000 characters. You can't specify an expression if the constraint type is distinctInstance. For more information, see Cluster query language in the Amazon Elastic Container Service Developer Guide.

type
Type: string

The type of constraint. Use distinctInstance to ensure that each task in a particular group is running on a different container instance. Use memberOf to restrict the selection to a group of valid candidates.

PlacementStrategy

Description

The task placement strategy for a task or service. For more information, see Task placement strategies in the Amazon Elastic Container Service Developer Guide.

Members
field
Type: string

The field to apply the placement strategy against. For the spread placement strategy, valid values are instanceId (or host, which has the same effect), or any platform or custom attribute that's applied to a container instance, such as attribute:ecs.availability-zone. For the binpack placement strategy, valid values are cpu and memory. For the random placement strategy, this field is not used.

type
Type: string

The type of placement strategy. The random placement strategy randomly places tasks on available candidates. The spread placement strategy spreads placement across available candidates evenly based on the field parameter. The binpack strategy places tasks on available candidates that have the least available amount of the resource that's specified with the field parameter. For example, if you binpack on memory, a task is placed on the instance with the least amount of remaining memory but still enough to run the task.

PlatformDevice

Description

The devices that are available on the container instance. The only supported device type is a GPU.

Members
id
Required: Yes
Type: string

The ID for the GPUs on the container instance. The available GPU IDs can also be obtained on the container instance in the /var/lib/ecs/gpu/nvidia_gpu_info.json file.

type
Required: Yes
Type: string

The type of device that's available on the container instance. The only supported value is GPU.

PlatformTaskDefinitionIncompatibilityException

Description

The specified platform version doesn't satisfy the required capabilities of the task definition.

Members

PlatformUnknownException

Description

The specified platform version doesn't exist.

Members

PortMapping

Description

Port mappings allow containers to access ports on the host container instance to send or receive traffic. Port mappings are specified as part of the container definition.

If you use containers in a task with the awsvpc or host network mode, specify the exposed ports using containerPort. The hostPort can be left blank or it must be the same value as the containerPort.

Most fields of this parameter (containerPort, hostPort, protocol) maps to PortBindings in the docker container create command and the --publish option to docker run. If the network mode of a task definition is set to host, host ports must either be undefined or match the container port in the port mapping.

You can't expose the same container port for multiple protocols. If you attempt this, an error is returned.

After a task reaches the RUNNING status, manual and automatic host and container port assignments are visible in the networkBindings section of DescribeTasks API responses.

Members
appProtocol
Type: string

The application protocol that's used for the port mapping. This parameter only applies to Service Connect. We recommend that you set this parameter to be consistent with the protocol that your application uses. If you set this parameter, Amazon ECS adds protocol-specific connection handling to the Service Connect proxy. If you set this parameter, Amazon ECS adds protocol-specific telemetry in the Amazon ECS console and CloudWatch.

If you don't set a value for this parameter, then TCP is used. However, Amazon ECS doesn't add protocol-specific telemetry for TCP.

appProtocol is immutable in a Service Connect service. Updating this field requires a service deletion and redeployment.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

containerPort
Type: int

The port number on the container that's bound to the user-specified or automatically assigned host port.

If you use containers in a task with the awsvpc or host network mode, specify the exposed ports using containerPort.

If you use containers in a task with the bridge network mode and you specify a container port and not a host port, your container automatically receives a host port in the ephemeral port range. For more information, see hostPort. Port mappings that are automatically assigned in this way do not count toward the 100 reserved ports limit of a container instance.

containerPortRange
Type: string

The port number range on the container that's bound to the dynamically mapped host port range.

The following rules apply when you specify a containerPortRange:

  • You must use either the bridge network mode or the awsvpc network mode.

  • This parameter is available for both the EC2 and Fargate launch types.

  • This parameter is available for both the Linux and Windows operating systems.

  • The container instance must have at least version 1.67.0 of the container agent and at least version 1.67.0-1 of the ecs-init package

  • You can specify a maximum of 100 port ranges per container.

  • You do not specify a hostPortRange. The value of the hostPortRange is set as follows:

    • For containers in a task with the awsvpc network mode, the hostPortRange is set to the same value as the containerPortRange. This is a static mapping strategy.

    • For containers in a task with the bridge network mode, the Amazon ECS agent finds open host ports from the default ephemeral range and passes it to docker to bind them to the container ports.

  • The containerPortRange valid values are between 1 and 65535.

  • A port can only be included in one port mapping per container.

  • You cannot specify overlapping port ranges.

  • The first port in the range must be less than last port in the range.

  • Docker recommends that you turn off the docker-proxy in the Docker daemon config file when you have a large number of ports.

    For more information, see Issue #11185 on the Github website.

    For information about how to turn off the docker-proxy in the Docker daemon config file, see Docker daemon in the Amazon ECS Developer Guide.

You can call DescribeTasks to view the hostPortRange which are the host ports that are bound to the container ports.

hostPort
Type: int

The port number on the container instance to reserve for your container.

If you specify a containerPortRange, leave this field empty and the value of the hostPort is set as follows:

  • For containers in a task with the awsvpc network mode, the hostPort is set to the same value as the containerPort. This is a static mapping strategy.

  • For containers in a task with the bridge network mode, the Amazon ECS agent finds open ports on the host and automatically binds them to the container ports. This is a dynamic mapping strategy.

If you use containers in a task with the awsvpc or host network mode, the hostPort can either be left blank or set to the same value as the containerPort.

If you use containers in a task with the bridge network mode, you can specify a non-reserved host port for your container port mapping, or you can omit the hostPort (or set it to 0) while specifying a containerPort and your container automatically receives a port in the ephemeral port range for your container instance operating system and Docker version.

The default ephemeral port range for Docker version 1.6.0 and later is listed on the instance under /proc/sys/net/ipv4/ip_local_port_range. If this kernel parameter is unavailable, the default ephemeral port range from 49153 through 65535 (Linux) or 49152 through 65535 (Windows) is used. Do not attempt to specify a host port in the ephemeral port range as these are reserved for automatic assignment. In general, ports below 32768 are outside of the ephemeral port range.

The default reserved ports are 22 for SSH, the Docker ports 2375 and 2376, and the Amazon ECS container agent ports 51678-51680. Any host port that was previously specified in a running task is also reserved while the task is running. That is, after a task stops, the host port is released. The current reserved ports are displayed in the remainingResources of DescribeContainerInstances output. A container instance can have up to 100 reserved ports at a time. This number includes the default reserved ports. Automatically assigned ports aren't included in the 100 reserved ports quota.

name
Type: string

The name that's used for the port mapping. This parameter is the name that you use in the serviceConnectConfiguration and the vpcLatticeConfigurations of a service. The name can include up to 64 characters. The characters can include lowercase letters, numbers, underscores (_), and hyphens (-). The name can't start with a hyphen.

protocol
Type: string

The protocol used for the port mapping. Valid values are tcp and udp. The default is tcp. protocol is immutable in a Service Connect service. Updating this field requires a service deletion and redeployment.

ProtectedTask

Description

An object representing the protection status details for a task. You can set the protection status with the UpdateTaskProtection API and get the status of tasks with the GetTaskProtection API.

Members
expirationDate
Type: timestamp (string|DateTime or anything parsable by strtotime)

The epoch time when protection for the task will expire.

protectionEnabled
Type: boolean

The protection status of the task. If scale-in protection is on for a task, the value is true. Otherwise, it is false.

taskArn
Type: string

The task ARN.

ProxyConfiguration

Description

The configuration details for the App Mesh proxy.

For tasks that use the EC2 launch type, the container instances require at least version 1.26.0 of the container agent and at least version 1.26.0-1 of the ecs-init package to use a proxy configuration. If your container instances are launched from the Amazon ECS optimized AMI version 20190301 or later, then they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized Linux AMI

Members
containerName
Required: Yes
Type: string

The name of the container that will serve as the App Mesh proxy.

properties
Type: Array of KeyValuePair structures

The set of network configuration parameters to provide the Container Network Interface (CNI) plugin, specified as key-value pairs.

  • IgnoredUID - (Required) The user ID (UID) of the proxy container as defined by the user parameter in a container definition. This is used to ensure the proxy ignores its own traffic. If IgnoredGID is specified, this field can be empty.

  • IgnoredGID - (Required) The group ID (GID) of the proxy container as defined by the user parameter in a container definition. This is used to ensure the proxy ignores its own traffic. If IgnoredUID is specified, this field can be empty.

  • AppPorts - (Required) The list of ports that the application uses. Network traffic to these ports is forwarded to the ProxyIngressPort and ProxyEgressPort.

  • ProxyIngressPort - (Required) Specifies the port that incoming traffic to the AppPorts is directed to.

  • ProxyEgressPort - (Required) Specifies the port that outgoing traffic from the AppPorts is directed to.

  • EgressIgnoredPorts - (Required) The egress traffic going to the specified ports is ignored and not redirected to the ProxyEgressPort. It can be an empty list.

  • EgressIgnoredIPs - (Required) The egress traffic going to the specified IP addresses is ignored and not redirected to the ProxyEgressPort. It can be an empty list.

type
Type: string

The proxy type. The only supported value is APPMESH.

RepositoryCredentials

Description

The repository credentials for private registry authentication.

Members
credentialsParameter
Required: Yes
Type: string

The Amazon Resource Name (ARN) of the secret containing the private repository credentials.

When you use the Amazon ECS API, CLI, or Amazon Web Services SDK, if the secret exists in the same Region as the task that you're launching then you can use either the full ARN or the name of the secret. When you use the Amazon Web Services Management Console, you must specify the full ARN of the secret.

Resource

Description

Describes the resources available for a container instance.

Members
doubleValue
Type: double

When the doubleValue type is set, the value of the resource must be a double precision floating-point type.

integerValue
Type: int

When the integerValue type is set, the value of the resource must be an integer.

longValue
Type: long (int|float)

When the longValue type is set, the value of the resource must be an extended precision floating-point type.

name
Type: string

The name of the resource, such as CPU, MEMORY, PORTS, PORTS_UDP, or a user-defined resource.

stringSetValue
Type: Array of strings

When the stringSetValue type is set, the value of the resource must be a string type.

type
Type: string

The type of the resource. Valid values: INTEGER, DOUBLE, LONG, or STRINGSET.

ResourceInUseException

Description

The specified resource is in-use and can't be removed.

Members

ResourceNotFoundException

Description

The specified resource wasn't found.

Members

ResourceRequirement

Description

The type and amount of a resource to assign to a container. The supported resource types are GPUs and Elastic Inference accelerators. For more information, see Working with GPUs on Amazon ECS or Working with Amazon Elastic Inference on Amazon ECS in the Amazon Elastic Container Service Developer Guide

Members
type
Required: Yes
Type: string

The type of resource to assign to a container.

value
Required: Yes
Type: string

The value for the specified resource type.

When the type is GPU, the value is the number of physical GPUs the Amazon ECS container agent reserves for the container. The number of GPUs that's reserved for all containers in a task can't exceed the number of available GPUs on the container instance that the task is launched on.

When the type is InferenceAccelerator, the value matches the deviceName for an InferenceAccelerator specified in a task definition.

Rollback

Description

Information about the service deployment rollback.

Members
reason
Type: string

The reason the rollback happened. For example, the circuit breaker initiated the rollback operation.

serviceRevisionArn
Type: string

The ARN of the service revision deployed as part of the rollback.

When the type is GPU, the value is the number of physical GPUs the Amazon ECS container agent reserves for the container. The number of GPUs that's reserved for all containers in a task can't exceed the number of available GPUs on the container instance that the task is launched on.

When the type is InferenceAccelerator, the value matches the deviceName for an InferenceAccelerator specified in a task definition.

startedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

Time time that the rollback started. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

RuntimePlatform

Description

Information about the platform for the Amazon ECS service or task.

For more information about RuntimePlatform, see RuntimePlatform in the Amazon Elastic Container Service Developer Guide.

Members
cpuArchitecture
Type: string

The CPU architecture.

You can run your Linux tasks on an ARM-based platform by setting the value to ARM64. This option is available for tasks that run on Linux Amazon EC2 instance or Linux containers on Fargate.

operatingSystemFamily
Type: string

The operating system.

Scale

Description

A floating-point percentage of the desired number of tasks to place and keep running in the task set.

Members
unit
Type: string

The unit of measure for the scale value.

value
Type: double

The value, specified as a percent total of a service's desiredCount, to scale the task set. Accepted values are numbers between 0 and 100.

Secret

Description

An object representing the secret to expose to your container. Secrets can be exposed to a container in the following ways:

  • To inject sensitive data into your containers as environment variables, use the secrets container definition parameter.

  • To reference sensitive information in the log configuration of a container, use the secretOptions container definition parameter.

For more information, see Specifying sensitive data in the Amazon Elastic Container Service Developer Guide.

Members
name
Required: Yes
Type: string

The name of the secret.

valueFrom
Required: Yes
Type: string

The secret to expose to the container. The supported values are either the full ARN of the Secrets Manager secret or the full ARN of the parameter in the SSM Parameter Store.

For information about the require Identity and Access Management permissions, see Required IAM permissions for Amazon ECS secrets (for Secrets Manager) or Required IAM permissions for Amazon ECS secrets (for Systems Manager Parameter store) in the Amazon Elastic Container Service Developer Guide.

If the SSM Parameter Store parameter exists in the same Region as the task you're launching, then you can use either the full ARN or name of the parameter. If the parameter exists in a different Region, then the full ARN must be specified.

ServerException

Description

These errors are usually caused by a server issue.

Members
message
Type: string

Message that describes the cause of the exception.

Service

Description

Details on a service within a cluster.

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy the service uses. When using the DescribeServices API, this field is omitted if the service was created using a launch type.

clusterArn
Type: string

The Amazon Resource Name (ARN) of the cluster that hosts the service.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the service was created.

createdBy
Type: string

The principal that created the service.

deploymentConfiguration
Type: DeploymentConfiguration structure

Optional deployment parameters that control how many tasks run during the deployment and the ordering of stopping and starting tasks.

deploymentController
Type: DeploymentController structure

The deployment controller type the service is using.

deployments
Type: Array of Deployment structures

The current state of deployments for the service.

desiredCount
Type: int

The desired number of instantiations of the task definition to keep running on the service. This value is specified when the service is created with CreateService , and it can be modified with UpdateService.

enableECSManagedTags
Type: boolean

Determines whether to use Amazon ECS managed tags for the tasks in the service. For more information, see Tagging Your Amazon ECS Resources in the Amazon Elastic Container Service Developer Guide.

enableExecuteCommand
Type: boolean

Determines whether the execute command functionality is turned on for the service. If true, the execute command functionality is turned on for all containers in tasks as part of the service.

events
Type: Array of ServiceEvent structures

The event stream for your service. A maximum of 100 of the latest events are displayed.

healthCheckGracePeriodSeconds
Type: int

The period of time, in seconds, that the Amazon ECS service scheduler ignores unhealthy Elastic Load Balancing target health checks after a task has first started.

launchType
Type: string

The launch type the service is using. When using the DescribeServices API, this field is omitted if the service was created using a capacity provider strategy.

loadBalancers
Type: Array of LoadBalancer structures

A list of Elastic Load Balancing load balancer objects. It contains the load balancer name, the container name, and the container port to access from the load balancer. The container name is as it appears in a container definition.

networkConfiguration
Type: NetworkConfiguration structure

The VPC subnet and security group configuration for tasks that receive their own elastic network interface by using the awsvpc networking mode.

pendingCount
Type: int

The number of tasks in the cluster that are in the PENDING state.

placementConstraints
Type: Array of PlacementConstraint structures

The placement constraints for the tasks in the service.

placementStrategy
Type: Array of PlacementStrategy structures

The placement strategy that determines how tasks for the service are placed.

platformFamily
Type: string

The operating system that your tasks in the service run on. A platform family is specified only for tasks using the Fargate launch type.

All tasks that run as part of this service must use the same platformFamily value as the service (for example, LINUX).

platformVersion
Type: string

The platform version to run your service on. A platform version is only specified for tasks that are hosted on Fargate. If one isn't specified, the LATEST platform version is used. For more information, see Fargate Platform Versions in the Amazon Elastic Container Service Developer Guide.

propagateTags
Type: string

Determines whether to propagate the tags from the task definition or the service to the task. If no value is specified, the tags aren't propagated.

roleArn
Type: string

The ARN of the IAM role that's associated with the service. It allows the Amazon ECS container agent to register container instances with an Elastic Load Balancing load balancer.

runningCount
Type: int

The number of tasks in the cluster that are in the RUNNING state.

schedulingStrategy
Type: string

The scheduling strategy to use for the service. For more information, see Services.

There are two service scheduler strategies available.

  • REPLICA-The replica scheduling strategy places and maintains the desired number of tasks across your cluster. By default, the service scheduler spreads tasks across Availability Zones. You can use task placement strategies and constraints to customize task placement decisions.

  • DAEMON-The daemon scheduling strategy deploys exactly one task on each active container instance. This task meets all of the task placement constraints that you specify in your cluster. The service scheduler also evaluates the task placement constraints for running tasks. It stop tasks that don't meet the placement constraints.

    Fargate tasks don't support the DAEMON scheduling strategy.

serviceArn
Type: string

The ARN that identifies the service. For more information about the ARN format, see Amazon Resource Name (ARN) in the Amazon ECS Developer Guide.

serviceName
Type: string

The name of your service. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed. Service names must be unique within a cluster. However, you can have similarly named services in multiple clusters within a Region or across multiple Regions.

serviceRegistries
Type: Array of ServiceRegistry structures

The details for the service discovery registries to assign to this service. For more information, see Service Discovery.

status
Type: string

The status of the service. The valid values are ACTIVE, DRAINING, or INACTIVE.

tags
Type: Array of Tag structures

The metadata that you apply to the service to help you categorize and organize them. Each tag consists of a key and an optional value. You define bot the key and value.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Type: string

The task definition to use for tasks in the service. This value is specified when the service is created with CreateService, and it can be modified with UpdateService.

taskSets
Type: Array of TaskSet structures

Information about a set of Amazon ECS tasks in either an CodeDeploy or an EXTERNAL deployment. An Amazon ECS task set includes details such as the desired number of tasks, how many tasks are running, and whether the task set serves production traffic.

ServiceConnectClientAlias

Description

Each alias ("endpoint") is a fully-qualified name and port number that other tasks ("clients") can use to connect to this service.

Each name and port mapping must be unique within the namespace.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

Members
dnsName
Type: string

The dnsName is the name that you use in the applications of client tasks to connect to this service. The name must be a valid DNS name but doesn't need to be fully-qualified. The name can include up to 127 characters. The name can include lowercase letters, numbers, underscores (_), hyphens (-), and periods (.). The name can't start with a hyphen.

If this parameter isn't specified, the default value of discoveryName.namespace is used. If the discoveryName isn't specified, the port mapping name from the task definition is used in portName.namespace.

To avoid changing your applications in client Amazon ECS services, set this to the same name that the client application uses by default. For example, a few common names are database, db, or the lowercase name of a database, such as mysql or redis. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

port
Required: Yes
Type: int

The listening port number for the Service Connect proxy. This port is available inside of all of the tasks within the same namespace.

To avoid changing your applications in client Amazon ECS services, set this to the same port that the client application uses by default. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

ServiceConnectConfiguration

Description

The Service Connect configuration of your Amazon ECS service. The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

Members
enabled
Required: Yes
Type: boolean

Specifies whether to use Service Connect with this service.

logConfiguration
Type: LogConfiguration structure

The log configuration for the container. This parameter maps to LogConfig in the docker container create command and the --log-driver option to docker run.

By default, containers use the same logging driver that the Docker daemon uses. However, the container might use a different logging driver than the Docker daemon by specifying a log driver configuration in the container definition.

Understand the following when specifying a log configuration for your containers.

  • Amazon ECS currently supports a subset of the logging drivers available to the Docker daemon. Additional log drivers may be available in future releases of the Amazon ECS container agent.

    For tasks on Fargate, the supported log drivers are awslogs, splunk, and awsfirelens.

    For tasks hosted on Amazon EC2 instances, the supported log drivers are awslogs, fluentd, gelf, json-file, journald,syslog, splunk, and awsfirelens.

  • This parameter requires version 1.18 of the Docker Remote API or greater on your container instance.

  • For tasks that are hosted on Amazon EC2 instances, the Amazon ECS container agent must register the available logging drivers with the ECS_AVAILABLE_LOGGING_DRIVERS environment variable before containers placed on that instance can use these log configuration options. For more information, see Amazon ECS container agent configuration in the Amazon Elastic Container Service Developer Guide.

  • For tasks that are on Fargate, because you don't have access to the underlying infrastructure your tasks are hosted on, any additional software needed must be installed outside of the task. For example, the Fluentd output aggregators or a remote host running Logstash to send Gelf logs to.

namespace
Type: string

The namespace name or full Amazon Resource Name (ARN) of the Cloud Map namespace for use with Service Connect. The namespace must be in the same Amazon Web Services Region as the Amazon ECS service and cluster. The type of namespace doesn't affect Service Connect. For more information about Cloud Map, see Working with Services in the Cloud Map Developer Guide.

services
Type: Array of ServiceConnectService structures

The list of Service Connect service objects. These are names and aliases (also known as endpoints) that are used by other Amazon ECS services to connect to this service.

This field is not required for a "client" Amazon ECS service that's a member of a namespace only to connect to other services within the namespace. An example of this would be a frontend application that accepts incoming requests from either a load balancer that's attached to the service or by other means.

An object selects a port from the task definition, assigns a name for the Cloud Map service, and a list of aliases (endpoints) and ports for client applications to refer to this service.

ServiceConnectService

Description

The Service Connect service object configuration. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

Members
clientAliases
Type: Array of ServiceConnectClientAlias structures

The list of client aliases for this Service Connect service. You use these to assign names that can be used by client applications. The maximum number of client aliases that you can have in this list is 1.

Each alias ("endpoint") is a fully-qualified name and port number that other Amazon ECS tasks ("clients") can use to connect to this service.

Each name and port mapping must be unique within the namespace.

For each ServiceConnectService, you must provide at least one clientAlias with one port.

discoveryName
Type: string

The discoveryName is the name of the new Cloud Map service that Amazon ECS creates for this Amazon ECS service. This must be unique within the Cloud Map namespace. The name can contain up to 64 characters. The name can include lowercase letters, numbers, underscores (_), and hyphens (-). The name can't start with a hyphen.

If the discoveryName isn't specified, the port mapping name from the task definition is used in portName.namespace.

ingressPortOverride
Type: int

The port number for the Service Connect proxy to listen on.

Use the value of this field to bypass the proxy for traffic on the port number specified in the named portMapping in the task definition of this application, and then use it in your VPC security groups to allow traffic into the proxy for this Amazon ECS service.

In awsvpc mode and Fargate, the default value is the container port number. The container port number is in the portMapping in the task definition. In bridge mode, the default value is the ephemeral port of the Service Connect proxy.

portName
Required: Yes
Type: string

The portName must match the name of one of the portMappings from all the containers in the task definition of this Amazon ECS service.

timeout
Type: TimeoutConfiguration structure

A reference to an object that represents the configured timeouts for Service Connect.

tls

A reference to an object that represents a Transport Layer Security (TLS) configuration.

ServiceConnectServiceResource

Description

The Service Connect resource. Each configuration maps a discovery name to a Cloud Map service name. The data is stored in Cloud Map as part of the Service Connect configuration for each discovery name of this Amazon ECS service.

A task can resolve the dnsName for each of the clientAliases of a service. However a task can't resolve the discovery names. If you want to connect to a service, refer to the ServiceConnectConfiguration of that service for the list of clientAliases that you can use.

Members
discoveryArn
Type: string

The Amazon Resource Name (ARN) for the namespace in Cloud Map that matches the discovery name for this Service Connect resource. You can use this ARN in other integrations with Cloud Map. However, Service Connect can't ensure connectivity outside of Amazon ECS.

discoveryName
Type: string

The discovery name of this Service Connect resource.

The discoveryName is the name of the new Cloud Map service that Amazon ECS creates for this Amazon ECS service. This must be unique within the Cloud Map namespace. The name can contain up to 64 characters. The name can include lowercase letters, numbers, underscores (_), and hyphens (-). The name can't start with a hyphen.

If the discoveryName isn't specified, the port mapping name from the task definition is used in portName.namespace.

ServiceConnectTlsCertificateAuthority

Description

The certificate root authority that secures your service.

Members
awsPcaAuthorityArn
Type: string

The ARN of the Amazon Web Services Private Certificate Authority certificate.

ServiceConnectTlsConfiguration

Description

The key that encrypts and decrypts your resources for Service Connect TLS.

Members
issuerCertificateAuthority
Required: Yes
Type: ServiceConnectTlsCertificateAuthority structure

The signer certificate authority.

kmsKey
Type: string

The Amazon Web Services Key Management Service key.

roleArn
Type: string

The Amazon Resource Name (ARN) of the IAM role that's associated with the Service Connect TLS.

ServiceDeployment

Description

Information about the service deployment.

Service deployments provide a comprehensive view of your deployments. For information about service deployments, see View service history using Amazon ECS service deployments in the Amazon Elastic Container Service Developer Guide .

Members
alarms
Type: ServiceDeploymentAlarms structure

The CloudWatch alarms that determine when a service deployment fails.

clusterArn
Type: string

The ARN of the cluster that hosts the service.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time the service deployment was created. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

deploymentCircuitBreaker

The circuit breaker configuration that determines a service deployment failed.

deploymentConfiguration
Type: DeploymentConfiguration structure

Optional deployment parameters that control how many tasks run during a deployment and the ordering of stopping and starting tasks.

finishedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time the service deployment finished. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

rollback
Type: Rollback structure

The rollback options the service deployment uses when the deployment fails.

serviceArn
Type: string

The ARN of the service for this service deployment.

serviceDeploymentArn
Type: string

The ARN of the service deployment.

sourceServiceRevisions
Type: Array of ServiceRevisionSummary structures

The currently deployed workload configuration.

startedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time the service deployment statred. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

status
Type: string

The service deployment state.

statusReason
Type: string

Information about why the service deployment is in the current status. For example, the circuit breaker detected a failure.

stoppedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time the service deployment stopped. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

The service deployment stops when any of the following actions happen:

  • A user manually stops the deployment

  • The rollback option is not in use for the failure detection mechanism (the circuit breaker or alarm-based) and the service fails.

targetServiceRevision
Type: ServiceRevisionSummary structure

The workload configuration being deployed.

updatedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time that the service deployment was last updated. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

ServiceDeploymentAlarms

Description

The CloudWatch alarms used to determine a service deployment failed.

Amazon ECS considers the service deployment as failed when any of the alarms move to the ALARM state. For more information, see How CloudWatch alarms detect Amazon ECS deployment failures in the Amazon ECS Developer Guide.

Members
alarmNames
Type: Array of strings

The name of the CloudWatch alarms that determine when a service deployment failed. A "," separates the alarms.

status
Type: string

The status of the alarms check. Amazon ECS is not using alarms for service deployment failures when the status is DISABLED.

triggeredAlarmNames
Type: Array of strings

One or more CloudWatch alarm names that have been triggered during the service deployment. A "," separates the alarm names.

ServiceDeploymentBrief

Description

The service deployment properties that are retured when you call ListServiceDeployments.

This provides a high-level overview of the service deployment.

Members
clusterArn
Type: string

The ARN of the cluster that hosts the service.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time that the service deployment was created. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

finishedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time that the service deployment completed. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

serviceArn
Type: string

The ARN of the service for this service deployment.

serviceDeploymentArn
Type: string

The ARN of the service deployment.

startedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time that the service deployment statred. The format is yyyy-MM-dd HH:mm:ss.SSSSSS.

status
Type: string

The status of the service deployment

statusReason
Type: string

Information about why the service deployment is in the current status. For example, the circuit breaker detected a deployment failure.

targetServiceRevisionArn
Type: string

The ARN of the service revision being deplyed.

ServiceDeploymentCircuitBreaker

Description

Information about the circuit breaker used to determine when a service deployment has failed.

The deployment circuit breaker is the rolling update mechanism that determines if the tasks reach a steady state. The deployment circuit breaker has an option that will automatically roll back a failed deployment to the last cpompleted service revision. For more information, see How the Amazon ECS deployment circuit breaker detects failures in the Amazon ECS Developer Guide.

Members
failureCount
Type: int

The number of times the circuit breaker detected a service deploymeny failure.

status
Type: string

The circuit breaker status. Amazon ECS is not using the circuit breaker for service deployment failures when the status is DISABLED.

threshold
Type: int

The threshhold which determines that the service deployment failed.

The deployment circuit breaker calculates the threshold value, and then uses the value to determine when to move the deployment to a FAILED state. The deployment circuit breaker has a minimum threshold of 3 and a maximum threshold of 200. and uses the values in the following formula to determine the deployment failure.

0.5 * desired task count

ServiceEvent

Description

The details for an event that's associated with a service.

Members
createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the event was triggered.

id
Type: string

The ID string for the event.

message
Type: string

The event message.

ServiceManagedEBSVolumeConfiguration

Description

The configuration for the Amazon EBS volume that Amazon ECS creates and manages on your behalf. These settings are used to create each Amazon EBS volume, with one volume created for each task in the service. For information about the supported launch types and operating systems, see Supported operating systems and launch types in the Amazon Elastic Container Service Developer Guide.

Many of these parameters map 1:1 with the Amazon EBS CreateVolume API request parameters.

Members
encrypted
Type: boolean

Indicates whether the volume should be encrypted. If no value is specified, encryption is turned on by default. This parameter maps 1:1 with the Encrypted parameter of the CreateVolume API in the Amazon EC2 API Reference.

filesystemType
Type: string

The filesystem type for the volume. For volumes created from a snapshot, you must specify the same filesystem type that the volume was using when the snapshot was created. If there is a filesystem type mismatch, the task will fail to start.

The available Linux filesystem types are
 ext3, ext4, and xfs. If no value is specified, the xfs filesystem type is used by default.

The available Windows filesystem types are NTFS.

iops
Type: int

The number of I/O operations per second (IOPS). For gp3, io1, and io2 volumes, this represents the number of IOPS that are provisioned for the volume. For gp2 volumes, this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits for bursting.

The following are the supported values for each volume type.

  • gp3: 3,000 - 16,000 IOPS

  • io1: 100 - 64,000 IOPS

  • io2: 100 - 256,000 IOPS

This parameter is required for io1 and io2 volume types. The default for gp3 volumes is 3,000 IOPS. This parameter is not supported for st1, sc1, or standard volume types.

This parameter maps 1:1 with the Iops parameter of the CreateVolume API in the Amazon EC2 API Reference.

kmsKeyId
Type: string

The Amazon Resource Name (ARN) identifier of the Amazon Web Services Key Management Service key to use for Amazon EBS encryption. When encryption is turned on and no Amazon Web Services Key Management Service key is specified, the default Amazon Web Services managed key for Amazon EBS volumes is used. This parameter maps 1:1 with the KmsKeyId parameter of the CreateVolume API in the Amazon EC2 API Reference.

Amazon Web Services authenticates the Amazon Web Services Key Management Service key asynchronously. Therefore, if you specify an ID, alias, or ARN that is invalid, the action can appear to complete, but eventually fails.

roleArn
Required: Yes
Type: string

The ARN of the IAM role to associate with this volume. This is the Amazon ECS infrastructure IAM role that is used to manage your Amazon Web Services infrastructure. We recommend using the Amazon ECS-managed AmazonECSInfrastructureRolePolicyForVolumes IAM policy with this role. For more information, see Amazon ECS infrastructure IAM role in the Amazon ECS Developer Guide.

sizeInGiB
Type: int

The size of the volume in GiB. You must specify either a volume size or a snapshot ID. If you specify a snapshot ID, the snapshot size is used for the volume size by default. You can optionally specify a volume size greater than or equal to the snapshot size. This parameter maps 1:1 with the Size parameter of the CreateVolume API in the Amazon EC2 API Reference.

The following are the supported volume size values for each volume type.

  • gp2 and gp3: 1-16,384

  • io1 and io2: 4-16,384

  • st1 and sc1: 125-16,384

  • standard: 1-1,024

snapshotId
Type: string

The snapshot that Amazon ECS uses to create the volume. You must specify either a snapshot ID or a volume size. This parameter maps 1:1 with the SnapshotId parameter of the CreateVolume API in the Amazon EC2 API Reference.

tagSpecifications
Type: Array of EBSTagSpecification structures

The tags to apply to the volume. Amazon ECS applies service-managed tags by default. This parameter maps 1:1 with the TagSpecifications.N parameter of the CreateVolume API in the Amazon EC2 API Reference.

throughput
Type: int

The throughput to provision for a volume, in MiB/s, with a maximum of 1,000 MiB/s. This parameter maps 1:1 with the Throughput parameter of the CreateVolume API in the Amazon EC2 API Reference.

This parameter is only supported for the gp3 volume type.

volumeType
Type: string

The volume type. This parameter maps 1:1 with the VolumeType parameter of the CreateVolume API in the Amazon EC2 API Reference. For more information, see Amazon EBS volume types in the Amazon EC2 User Guide.

The following are the supported volume types.

  • General Purpose SSD: gp2|gp3

  • Provisioned IOPS SSD: io1|io2

  • Throughput Optimized HDD: st1

  • Cold HDD: sc1

  • Magnetic: standard

    The magnetic volume type is not supported on Fargate.

ServiceNotActiveException

Description

The specified service isn't active. You can't update a service that's inactive. If you have previously deleted a service, you can re-create it with CreateService.

Members

ServiceNotFoundException

Description

The specified service wasn't found. You can view your available services with ListServices. Amazon ECS services are cluster specific and Region specific.

Members

ServiceRegistry

Description

The details for the service registry.

Each service may be associated with one service registry. Multiple service registries for each service are not supported.

When you add, update, or remove the service registries configuration, Amazon ECS starts a new deployment. New tasks are registered and deregistered to the updated service registry configuration.

Members
containerName
Type: string

The container name value to be used for your service discovery service. It's already specified in the task definition. If the task definition that your service task specifies uses the bridge or host network mode, you must specify a containerName and containerPort combination from the task definition. If the task definition that your service task specifies uses the awsvpc network mode and a type SRV DNS record is used, you must specify either a containerName and containerPort combination or a port value. However, you can't specify both.

containerPort
Type: int

The port value to be used for your service discovery service. It's already specified in the task definition. If the task definition your service task specifies uses the bridge or host network mode, you must specify a containerName and containerPort combination from the task definition. If the task definition your service task specifies uses the awsvpc network mode and a type SRV DNS record is used, you must specify either a containerName and containerPort combination or a port value. However, you can't specify both.

port
Type: int

The port value used if your service discovery service specified an SRV record. This field might be used if both the awsvpc network mode and SRV records are used.

registryArn
Type: string

The Amazon Resource Name (ARN) of the service registry. The currently supported service registry is Cloud Map. For more information, see CreateService.

ServiceRevision

Description

Information about the service revision.

A service revision contains a record of the workload configuration Amazon ECS is attempting to deploy. Whenever you create or deploy a service, Amazon ECS automatically creates and captures the configuration that you're trying to deploy in the service revision. For information about service revisions, see Amazon ECS service revisions in the Amazon Elastic Container Service Developer Guide .

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy the service revision uses.

clusterArn
Type: string

The ARN of the cluster that hosts the service.

containerImages
Type: Array of ContainerImage structures

The container images the service revision uses.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The time that the service revision was created. The format is yyyy-mm-dd HH:mm:ss.SSSSS.

fargateEphemeralStorage
Type: DeploymentEphemeralStorage structure

The amount of ephemeral storage to allocate for the deployment.

guardDutyEnabled
Type: boolean

Indicates whether Runtime Monitoring is turned on.

launchType
Type: string

The launch type the service revision uses.

loadBalancers
Type: Array of LoadBalancer structures

The load balancers the service revision uses.

networkConfiguration
Type: NetworkConfiguration structure

The network configuration for a task or service.

platformFamily
Type: string

The platform family the service revision uses.

platformVersion
Type: string

For the Fargate launch type, the platform version the service revision uses.

serviceArn
Type: string

The ARN of the service for the service revision.

serviceConnectConfiguration
Type: ServiceConnectConfiguration structure

The Service Connect configuration of your Amazon ECS service. The configuration for this service to discover and connect to services, and be discovered by, and connected from, other services within a namespace.

Tasks that run in a namespace can use short names to connect to services in the namespace. Tasks can connect to services across all of the clusters in the namespace. Tasks connect through a managed proxy container that collects logs and metrics for increased visibility. Only the tasks that Amazon ECS services create are supported with Service Connect. For more information, see Service Connect in the Amazon Elastic Container Service Developer Guide.

serviceRegistries
Type: Array of ServiceRegistry structures

The service registries (for Service Discovery) the service revision uses.

serviceRevisionArn
Type: string

The ARN of the service revision.

taskDefinition
Type: string

The task definition the service revision uses.

volumeConfigurations
Type: Array of ServiceVolumeConfiguration structures

The volumes that are configured at deployment that the service revision uses.

vpcLatticeConfigurations
Type: Array of VpcLatticeConfiguration structures

The VPC Lattice configuration for the service revision.

ServiceRevisionSummary

Description

The information about the number of requested, pending, and running tasks for a service revision.

Members
arn
Type: string

The ARN of the service revision.

pendingTaskCount
Type: int

The number of pending tasks for the service revision.

requestedTaskCount
Type: int

The number of requested tasks for the service revision.

runningTaskCount
Type: int

The number of running tasks for the service revision.

ServiceVolumeConfiguration

Description

The configuration for a volume specified in the task definition as a volume that is configured at launch time. Currently, the only supported volume type is an Amazon EBS volume.

Members
managedEBSVolume

The configuration for the Amazon EBS volume that Amazon ECS creates and manages on your behalf. These settings are used to create each Amazon EBS volume, with one volume created for each task in the service. The Amazon EBS volumes are visible in your account in the Amazon EC2 console once they are created.

name
Required: Yes
Type: string

The name of the volume. This value must match the volume name from the Volume object in the task definition.

Session

Description

The details for the execute command session.

Members
sessionId
Type: string

The ID of the execute command session.

streamUrl
Type: string

A URL to the managed agent on the container that the SSM Session Manager client uses to send commands and receive output from the container.

tokenValue
Type: string

An encrypted token value containing session and caller information. It's used to authenticate the connection to the container.

Setting

Description

The current account setting for a resource.

Members
name
Type: string

The Amazon ECS resource name.

principalArn
Type: string

The ARN of the principal. It can be a user, role, or the root user. If this field is omitted, the authenticated user is assumed.

type
Type: string

Indicates whether Amazon Web Services manages the account setting, or if the user manages it.

aws_managed account settings are read-only, as Amazon Web Services manages such on the customer's behalf. Currently, the guardDutyActivate account setting is the only one Amazon Web Services manages.

value
Type: string

Determines whether the account setting is on or off for the specified resource.

SystemControl

Description

A list of namespaced kernel parameters to set in the container. This parameter maps to Sysctls in the docker container create command and the --sysctl option to docker run. For example, you can configure net.ipv4.tcp_keepalive_time setting to maintain longer lived connections.

We don't recommend that you specify network-related systemControls parameters for multiple containers in a single task that also uses either the awsvpc or host network mode. Doing this has the following disadvantages:

  • For tasks that use the awsvpc network mode including Fargate, if you set systemControls for any container, it applies to all containers in the task. If you set different systemControls for multiple containers in a single task, the container that's started last determines which systemControls take effect.

  • For tasks that use the host network mode, the network namespace systemControls aren't supported.

If you're setting an IPC resource namespace to use for the containers in the task, the following conditions apply to your system controls. For more information, see IPC mode.

  • For tasks that use the host IPC mode, IPC namespace systemControls aren't supported.

  • For tasks that use the task IPC mode, IPC namespace systemControls values apply to all containers within a task.

This parameter is not supported for Windows containers.

This parameter is only supported for tasks that are hosted on Fargate if the tasks are using platform version 1.4.0 or later (Linux). This isn't supported for Windows containers on Fargate.

Members
namespace
Type: string

The namespaced kernel parameter to set a value for.

value
Type: string

The namespaced kernel parameter to set a value for.

Valid IPC namespace values: "kernel.msgmax" | "kernel.msgmnb" | "kernel.msgmni" | "kernel.sem" | "kernel.shmall" | "kernel.shmmax" | "kernel.shmmni" | "kernel.shm_rmid_forced", and Sysctls that start with "fs.mqueue.*"

Valid network namespace values: Sysctls that start with "net.*"

All of these values are supported by Fargate.

Tag

Description

The metadata that you apply to a resource to help you categorize and organize them. Each tag consists of a key and an optional value. You define them.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

Members
key
Type: string

One part of a key-value pair that make up a tag. A key is a general label that acts like a category for more specific tag values.

value
Type: string

The optional part of a key-value pair that make up a tag. A value acts as a descriptor within a tag category (key).

TargetNotConnectedException

Description

The execute command cannot run. This error can be caused by any of the following configuration issues:

  • Incorrect IAM permissions

  • The SSM agent is not installed or is not running

  • There is an interface Amazon VPC endpoint for Amazon ECS, but there is not one for Systems Manager Session Manager

For information about how to troubleshoot the issues, see Troubleshooting issues with ECS Exec in the Amazon Elastic Container Service Developer Guide.

Members

TargetNotFoundException

Description

The specified target wasn't found. You can view your available container instances with ListContainerInstances. Amazon ECS container instances are cluster-specific and Region-specific.

Members

Task

Description

Details on a task in a cluster.

Members
attachments
Type: Array of Attachment structures

The Elastic Network Adapter that's associated with the task if the task uses the awsvpc network mode.

attributes
Type: Array of Attribute structures

The attributes of the task

availabilityZone
Type: string

The Availability Zone for the task.

capacityProviderName
Type: string

The capacity provider that's associated with the task.

clusterArn
Type: string

The ARN of the cluster that hosts the task.

connectivity
Type: string

The connectivity status of a task.

connectivityAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task last went into CONNECTED status.

containerInstanceArn
Type: string

The ARN of the container instances that host the task.

containers
Type: Array of Container structures

The containers that's associated with the task.

cpu
Type: string

The number of CPU units used by the task as expressed in a task definition. It can be expressed as an integer using CPU units (for example, 1024). It can also be expressed as a string using vCPUs (for example, 1 vCPU or 1 vcpu). String values are converted to an integer that indicates the CPU units when the task definition is registered.

If you use the EC2 launch type, this field is optional. Supported values are between 128 CPU units (0.125 vCPUs) and 10240 CPU units (10 vCPUs).

If you use the Fargate launch type, this field is required. You must use one of the following values. These values determine the range of supported values for the memory parameter:

The CPU units cannot be less than 1 vCPU when you use Windows containers on Fargate.

  • 256 (.25 vCPU) - Available memory values: 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB)

  • 512 (.5 vCPU) - Available memory values: 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB)

  • 1024 (1 vCPU) - Available memory values: 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB)

  • 2048 (2 vCPU) - Available memory values: 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB)

  • 4096 (4 vCPU) - Available memory values: 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB)

  • 8192 (8 vCPU) - Available memory values: 16 GB and 60 GB in 4 GB increments

    This option requires Linux platform 1.4.0 or later.

  • 16384 (16vCPU) - Available memory values: 32GB and 120 GB in 8 GB increments

    This option requires Linux platform 1.4.0 or later.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task was created. More specifically, it's for the time when the task entered the PENDING state.

desiredStatus
Type: string

The desired status of the task. For more information, see Task Lifecycle.

enableExecuteCommand
Type: boolean

Determines whether execute command functionality is turned on for this task. If true, execute command functionality is turned on all the containers in the task.

ephemeralStorage
Type: EphemeralStorage structure

The ephemeral storage settings for the task.

executionStoppedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task execution stopped.

fargateEphemeralStorage
Type: TaskEphemeralStorage structure

The Fargate ephemeral storage settings for the task.

group
Type: string

The name of the task group that's associated with the task.

healthStatus
Type: string

The health status for the task. It's determined by the health of the essential containers in the task. If all essential containers in the task are reporting as HEALTHY, the task status also reports as HEALTHY. If any essential containers in the task are reporting as UNHEALTHY or UNKNOWN, the task status also reports as UNHEALTHY or UNKNOWN.

The Amazon ECS container agent doesn't monitor or report on Docker health checks that are embedded in a container image and not specified in the container definition. For example, this includes those specified in a parent image or from the image's Dockerfile. Health check parameters that are specified in a container definition override any Docker health checks that are found in the container image.

inferenceAccelerators
Type: Array of InferenceAccelerator structures

The Elastic Inference accelerator that's associated with the task.

lastStatus
Type: string

The last known status for the task. For more information, see Task Lifecycle.

launchType
Type: string

The infrastructure where your task runs on. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

memory
Type: string

The amount of memory (in MiB) that the task uses as expressed in a task definition. It can be expressed as an integer using MiB (for example, 1024). If it's expressed as a string using GB (for example, 1GB or 1 GB), it's converted to an integer indicating the MiB when the task definition is registered.

If you use the EC2 launch type, this field is optional.

If you use the Fargate launch type, this field is required. You must use one of the following values. The value that you choose determines the range of supported values for the cpu parameter.

  • 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB) - Available cpu values: 256 (.25 vCPU)

  • 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB) - Available cpu values: 512 (.5 vCPU)

  • 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB) - Available cpu values: 1024 (1 vCPU)

  • Between 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB) - Available cpu values: 2048 (2 vCPU)

  • Between 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB) - Available cpu values: 4096 (4 vCPU)

  • Between 16 GB and 60 GB in 4 GB increments - Available cpu values: 8192 (8 vCPU)

    This option requires Linux platform 1.4.0 or later.

  • Between 32GB and 120 GB in 8 GB increments - Available cpu values: 16384 (16 vCPU)

    This option requires Linux platform 1.4.0 or later.

overrides
Type: TaskOverride structure

One or more container overrides.

platformFamily
Type: string

The operating system that your tasks are running on. A platform family is specified only for tasks that use the Fargate launch type.

All tasks that run as part of this service must use the same platformFamily value as the service (for example, LINUX.).

platformVersion
Type: string

The platform version where your task runs on. A platform version is only specified for tasks that use the Fargate launch type. If you didn't specify one, the LATEST platform version is used. For more information, see Fargate Platform Versions in the Amazon Elastic Container Service Developer Guide.

pullStartedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the container image pull began.

pullStoppedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the container image pull completed.

startedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task started. More specifically, it's for the time when the task transitioned from the PENDING state to the RUNNING state.

startedBy
Type: string

The tag specified when a task is started. If an Amazon ECS service started the task, the startedBy parameter contains the deployment ID of that service.

stopCode
Type: string

The stop code indicating why a task was stopped. The stoppedReason might contain additional details.

For more information about stop code, see Stopped tasks error codes in the Amazon ECS Developer Guide.

stoppedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task was stopped. More specifically, it's for the time when the task transitioned from the RUNNING state to the STOPPED state.

stoppedReason
Type: string

The reason that the task was stopped.

stoppingAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task stops. More specifically, it's for the time when the task transitions from the RUNNING state to STOPPING.

tags
Type: Array of Tag structures

The metadata that you apply to the task to help you categorize and organize the task. Each tag consists of a key and an optional value. You define both the key and value.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskArn
Type: string

The Amazon Resource Name (ARN) of the task.

taskDefinitionArn
Type: string

The ARN of the task definition that creates the task.

version
Type: long (int|float)

The version counter for the task. Every time a task experiences a change that starts a CloudWatch event, the version counter is incremented. If you replicate your Amazon ECS task state with CloudWatch Events, you can compare the version of a task reported by the Amazon ECS API actions with the version reported in CloudWatch Events for the task (inside the detail object) to verify that the version in your event stream is current.

TaskDefinition

Description

The details of a task definition which describes the container and volume definitions of an Amazon Elastic Container Service task. You can specify which Docker images to use, the required resources, and other configurations related to launching the task definition through an Amazon ECS service or task.

Members
compatibilities
Type: Array of strings

Amazon ECS validates the task definition parameters with those supported by the launch type. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

containerDefinitions
Type: Array of ContainerDefinition structures

A list of container definitions in JSON format that describe the different containers that make up your task. For more information about container definition parameters and defaults, see Amazon ECS Task Definitions in the Amazon Elastic Container Service Developer Guide.

cpu
Type: string

The number of cpu units used by the task. If you use the EC2 launch type, this field is optional. Any value can be used. If you use the Fargate launch type, this field is required. You must use one of the following values. The value that you choose determines your range of valid values for the memory parameter.

If you use the EC2 launch type, this field is optional. Supported values are between 128 CPU units (0.125 vCPUs) and 10240 CPU units (10 vCPUs).

The CPU units cannot be less than 1 vCPU when you use Windows containers on Fargate.

  • 256 (.25 vCPU) - Available memory values: 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB)

  • 512 (.5 vCPU) - Available memory values: 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB)

  • 1024 (1 vCPU) - Available memory values: 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB)

  • 2048 (2 vCPU) - Available memory values: 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB)

  • 4096 (4 vCPU) - Available memory values: 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB)

  • 8192 (8 vCPU) - Available memory values: 16 GB and 60 GB in 4 GB increments

    This option requires Linux platform 1.4.0 or later.

  • 16384 (16vCPU) - Available memory values: 32GB and 120 GB in 8 GB increments

    This option requires Linux platform 1.4.0 or later.

deregisteredAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task definition was deregistered.

ephemeralStorage
Type: EphemeralStorage structure

The ephemeral storage settings to use for tasks run with the task definition.

executionRoleArn
Type: string

The Amazon Resource Name (ARN) of the task execution role that grants the Amazon ECS container agent permission to make Amazon Web Services API calls on your behalf. For informationabout the required IAM roles for Amazon ECS, see IAM roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

family
Type: string

The name of a family that this task definition is registered to. Up to 255 characters are allowed. Letters (both uppercase and lowercase letters), numbers, hyphens (-), and underscores (_) are allowed.

A family groups multiple versions of a task definition. Amazon ECS gives the first task definition that you registered to a family a revision number of 1. Amazon ECS gives sequential revision numbers to each task definition that you add.

inferenceAccelerators
Type: Array of InferenceAccelerator structures

The Elastic Inference accelerator that's associated with the task.

ipcMode
Type: string

The IPC resource namespace to use for the containers in the task. The valid values are host, task, or none. If host is specified, then all containers within the tasks that specified the host IPC mode on the same container instance share the same IPC resources with the host Amazon EC2 instance. If task is specified, all containers within the specified task share the same IPC resources. If none is specified, then IPC resources within the containers of a task are private and not shared with other containers in a task or on the container instance. If no value is specified, then the IPC resource namespace sharing depends on the Docker daemon setting on the container instance.

If the host IPC mode is used, be aware that there is a heightened risk of undesired IPC namespace expose.

If you are setting namespaced kernel parameters using systemControls for the containers in the task, the following will apply to your IPC resource namespace. For more information, see System Controls in the Amazon Elastic Container Service Developer Guide.

  • For tasks that use the host IPC mode, IPC namespace related systemControls are not supported.

  • For tasks that use the task IPC mode, IPC namespace related systemControls will apply to all containers within a task.

This parameter is not supported for Windows containers or tasks run on Fargate.

memory
Type: string

The amount (in MiB) of memory used by the task.

If your tasks runs on Amazon EC2 instances, you must specify either a task-level memory value or a container-level memory value. This field is optional and any value can be used. If a task-level memory value is specified, the container-level memory value is optional. For more information regarding container-level memory and memory reservation, see ContainerDefinition.

If your tasks runs on Fargate, this field is required. You must use one of the following values. The value you choose determines your range of valid values for the cpu parameter.

  • 512 (0.5 GB), 1024 (1 GB), 2048 (2 GB) - Available cpu values: 256 (.25 vCPU)

  • 1024 (1 GB), 2048 (2 GB), 3072 (3 GB), 4096 (4 GB) - Available cpu values: 512 (.5 vCPU)

  • 2048 (2 GB), 3072 (3 GB), 4096 (4 GB), 5120 (5 GB), 6144 (6 GB), 7168 (7 GB), 8192 (8 GB) - Available cpu values: 1024 (1 vCPU)

  • Between 4096 (4 GB) and 16384 (16 GB) in increments of 1024 (1 GB) - Available cpu values: 2048 (2 vCPU)

  • Between 8192 (8 GB) and 30720 (30 GB) in increments of 1024 (1 GB) - Available cpu values: 4096 (4 vCPU)

  • Between 16 GB and 60 GB in 4 GB increments - Available cpu values: 8192 (8 vCPU)

    This option requires Linux platform 1.4.0 or later.

  • Between 32GB and 120 GB in 8 GB increments - Available cpu values: 16384 (16 vCPU)

    This option requires Linux platform 1.4.0 or later.

networkMode
Type: string

The Docker networking mode to use for the containers in the task. The valid values are none, bridge, awsvpc, and host. If no network mode is specified, the default is bridge.

For Amazon ECS tasks on Fargate, the awsvpc network mode is required. For Amazon ECS tasks on Amazon EC2 Linux instances, any network mode can be used. For Amazon ECS tasks on Amazon EC2 Windows instances, <default> or awsvpc can be used. If the network mode is set to none, you cannot specify port mappings in your container definitions, and the tasks containers do not have external connectivity. The host and awsvpc network modes offer the highest networking performance for containers because they use the EC2 network stack instead of the virtualized network stack provided by the bridge mode.

With the host and awsvpc network modes, exposed container ports are mapped directly to the corresponding host port (for the host network mode) or the attached elastic network interface port (for the awsvpc network mode), so you cannot take advantage of dynamic host port mappings.

When using the host network mode, you should not run containers using the root user (UID 0). It is considered best practice to use a non-root user.

If the network mode is awsvpc, the task is allocated an elastic network interface, and you must specify a NetworkConfiguration value when you create a service or run a task with the task definition. For more information, see Task Networking in the Amazon Elastic Container Service Developer Guide.

If the network mode is host, you cannot run multiple instantiations of the same task on a single container instance when port mappings are used.

pidMode
Type: string

The process namespace to use for the containers in the task. The valid values are host or task. On Fargate for Linux containers, the only valid value is task. For example, monitoring sidecars might need pidMode to access information about other containers running in the same task.

If host is specified, all containers within the tasks that specified the host PID mode on the same container instance share the same process namespace with the host Amazon EC2 instance.

If task is specified, all containers within the specified task share the same process namespace.

If no value is specified, the default is a private namespace for each container.

If the host PID mode is used, there's a heightened risk of undesired process namespace exposure.

This parameter is not supported for Windows containers.

This parameter is only supported for tasks that are hosted on Fargate if the tasks are using platform version 1.4.0 or later (Linux). This isn't supported for Windows containers on Fargate.

placementConstraints
Type: Array of TaskDefinitionPlacementConstraint structures

An array of placement constraint objects to use for tasks.

This parameter isn't supported for tasks run on Fargate.

proxyConfiguration
Type: ProxyConfiguration structure

The configuration details for the App Mesh proxy.

Your Amazon ECS container instances require at least version 1.26.0 of the container agent and at least version 1.26.0-1 of the ecs-init package to use a proxy configuration. If your container instances are launched from the Amazon ECS optimized AMI version 20190301 or later, they contain the required versions of the container agent and ecs-init. For more information, see Amazon ECS-optimized Linux AMI in the Amazon Elastic Container Service Developer Guide.

registeredAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task definition was registered.

registeredBy
Type: string

The principal that registered the task definition.

requiresAttributes
Type: Array of Attribute structures

The container instance attributes required by your task. When an Amazon EC2 instance is registered to your cluster, the Amazon ECS container agent assigns some standard attributes to the instance. You can apply custom attributes. These are specified as key-value pairs using the Amazon ECS console or the PutAttributes API. These attributes are used when determining task placement for tasks hosted on Amazon EC2 instances. For more information, see Attributes in the Amazon Elastic Container Service Developer Guide.

This parameter isn't supported for tasks run on Fargate.

requiresCompatibilities
Type: Array of strings

The task launch types the task definition was validated against. The valid values are EC2, FARGATE, and EXTERNAL. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

revision
Type: int

The revision of the task in a particular family. The revision is a version number of a task definition in a family. When you register a task definition for the first time, the revision is 1. Each time that you register a new revision of a task definition in the same family, the revision value always increases by one. This is even if you deregistered previous revisions in this family.

runtimePlatform
Type: RuntimePlatform structure

The operating system that your task definitions are running on. A platform family is specified only for tasks using the Fargate launch type.

When you specify a task in a service, this value must match the runtimePlatform value of the service.

status
Type: string

The status of the task definition.

taskDefinitionArn
Type: string

The full Amazon Resource Name (ARN) of the task definition.

taskRoleArn
Type: string

The short name or full Amazon Resource Name (ARN) of the Identity and Access Management role that grants containers in the task permission to call Amazon Web Services APIs on your behalf. For informationabout the required IAM roles for Amazon ECS, see IAM roles for Amazon ECS in the Amazon Elastic Container Service Developer Guide.

volumes
Type: Array of Volume structures

The list of data volume definitions for the task. For more information, see Using data volumes in tasks in the Amazon Elastic Container Service Developer Guide.

The host and sourcePath parameters aren't supported for tasks run on Fargate.

TaskDefinitionPlacementConstraint

Description

The constraint on task placement in the task definition. For more information, see Task placement constraints in the Amazon Elastic Container Service Developer Guide.

Task placement constraints aren't supported for tasks run on Fargate.

Members
expression
Type: string

A cluster query language expression to apply to the constraint. For more information, see Cluster query language in the Amazon Elastic Container Service Developer Guide.

type
Type: string

The type of constraint. The MemberOf constraint restricts selection to be from a group of valid candidates.

TaskEphemeralStorage

Description

The amount of ephemeral storage to allocate for the task.

Members
kmsKeyId
Type: string

Specify an Key Management Service key ID to encrypt the ephemeral storage for the task.

sizeInGiB
Type: int

The total amount, in GiB, of the ephemeral storage to set for the task. The minimum supported value is 20 GiB and the maximum supported value is
 200 GiB.

TaskManagedEBSVolumeConfiguration

Description

The configuration for the Amazon EBS volume that Amazon ECS creates and manages on your behalf. These settings are used to create each Amazon EBS volume, with one volume created for each task.

Members
encrypted
Type: boolean

Indicates whether the volume should be encrypted. If no value is specified, encryption is turned on by default. This parameter maps 1:1 with the Encrypted parameter of the CreateVolume API in the Amazon EC2 API Reference.

filesystemType
Type: string

The Linux filesystem type for the volume. For volumes created from a snapshot, you must specify the same filesystem type that the volume was using when the snapshot was created. If there is a filesystem type mismatch, the task will fail to start.

The available filesystem types are
 ext3, ext4, and xfs. If no value is specified, the xfs filesystem type is used by default.

iops
Type: int

The number of I/O operations per second (IOPS). For gp3, io1, and io2 volumes, this represents the number of IOPS that are provisioned for the volume. For gp2 volumes, this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits for bursting.

The following are the supported values for each volume type.

  • gp3: 3,000 - 16,000 IOPS

  • io1: 100 - 64,000 IOPS

  • io2: 100 - 256,000 IOPS

This parameter is required for io1 and io2 volume types. The default for gp3 volumes is 3,000 IOPS. This parameter is not supported for st1, sc1, or standard volume types.

This parameter maps 1:1 with the Iops parameter of the CreateVolume API in the Amazon EC2 API Reference.

kmsKeyId
Type: string

The Amazon Resource Name (ARN) identifier of the Amazon Web Services Key Management Service key to use for Amazon EBS encryption. When encryption is turned on and no Amazon Web Services Key Management Service key is specified, the default Amazon Web Services managed key for Amazon EBS volumes is used. This parameter maps 1:1 with the KmsKeyId parameter of the CreateVolume API in the Amazon EC2 API Reference.

Amazon Web Services authenticates the Amazon Web Services Key Management Service key asynchronously. Therefore, if you specify an ID, alias, or ARN that is invalid, the action can appear to complete, but eventually fails.

roleArn
Required: Yes
Type: string

The ARN of the IAM role to associate with this volume. This is the Amazon ECS infrastructure IAM role that is used to manage your Amazon Web Services infrastructure. We recommend using the Amazon ECS-managed AmazonECSInfrastructureRolePolicyForVolumes IAM policy with this role. For more information, see Amazon ECS infrastructure IAM role in the Amazon ECS Developer Guide.

sizeInGiB
Type: int

The size of the volume in GiB. You must specify either a volume size or a snapshot ID. If you specify a snapshot ID, the snapshot size is used for the volume size by default. You can optionally specify a volume size greater than or equal to the snapshot size. This parameter maps 1:1 with the Size parameter of the CreateVolume API in the Amazon EC2 API Reference.

The following are the supported volume size values for each volume type.

  • gp2 and gp3: 1-16,384

  • io1 and io2: 4-16,384

  • st1 and sc1: 125-16,384

  • standard: 1-1,024

snapshotId
Type: string

The snapshot that Amazon ECS uses to create the volume. You must specify either a snapshot ID or a volume size. This parameter maps 1:1 with the SnapshotId parameter of the CreateVolume API in the Amazon EC2 API Reference.

tagSpecifications
Type: Array of EBSTagSpecification structures

The tags to apply to the volume. Amazon ECS applies service-managed tags by default. This parameter maps 1:1 with the TagSpecifications.N parameter of the CreateVolume API in the Amazon EC2 API Reference.

terminationPolicy

The termination policy for the volume when the task exits. This provides a way to control whether Amazon ECS terminates the Amazon EBS volume when the task stops.

throughput
Type: int

The throughput to provision for a volume, in MiB/s, with a maximum of 1,000 MiB/s. This parameter maps 1:1 with the Throughput parameter of the CreateVolume API in the Amazon EC2 API Reference.

This parameter is only supported for the gp3 volume type.

volumeType
Type: string

The volume type. This parameter maps 1:1 with the VolumeType parameter of the CreateVolume API in the Amazon EC2 API Reference. For more information, see Amazon EBS volume types in the Amazon EC2 User Guide.

The following are the supported volume types.

  • General Purpose SSD: gp2|gp3

  • Provisioned IOPS SSD: io1|io2

  • Throughput Optimized HDD: st1

  • Cold HDD: sc1

  • Magnetic: standard

    The magnetic volume type is not supported on Fargate.

TaskManagedEBSVolumeTerminationPolicy

Description

The termination policy for the Amazon EBS volume when the task exits. For more information, see Amazon ECS volume termination policy.

Members
deleteOnTermination
Required: Yes
Type: boolean

Indicates whether the volume should be deleted on when the task stops. If a value of true is specified, 
Amazon ECS deletes the Amazon EBS volume on your behalf when the task goes into the STOPPED state. If no value is specified, the 
default value is true is used. When set to false, Amazon ECS leaves the volume in your 
account.

TaskOverride

Description

The overrides that are associated with a task.

Members
containerOverrides
Type: Array of ContainerOverride structures

One or more container overrides that are sent to a task.

cpu
Type: string

The CPU override for the task.

ephemeralStorage
Type: EphemeralStorage structure

The ephemeral storage setting override for the task.

This parameter is only supported for tasks hosted on Fargate that use the following platform versions:

  • Linux platform version 1.4.0 or later.

  • Windows platform version 1.0.0 or later.

executionRoleArn
Type: string

The Amazon Resource Name (ARN) of the task execution role override for the task. For more information, see Amazon ECS task execution IAM role in the Amazon Elastic Container Service Developer Guide.

inferenceAcceleratorOverrides
Type: Array of InferenceAcceleratorOverride structures

The Elastic Inference accelerator override for the task.

memory
Type: string

The memory override for the task.

taskRoleArn
Type: string

The Amazon Resource Name (ARN) of the role that containers in this task can assume. All containers in this task are granted the permissions that are specified in this role. For more information, see IAM Role for Tasks in the Amazon Elastic Container Service Developer Guide.

TaskSet

Description

Information about a set of Amazon ECS tasks in either an CodeDeploy or an EXTERNAL deployment. An Amazon ECS task set includes details such as the desired number of tasks, how many tasks are running, and whether the task set serves production traffic.

Members
capacityProviderStrategy
Type: Array of CapacityProviderStrategyItem structures

The capacity provider strategy that are associated with the task set.

clusterArn
Type: string

The Amazon Resource Name (ARN) of the cluster that the service that hosts the task set exists in.

computedDesiredCount
Type: int

The computed desired count for the task set. This is calculated by multiplying the service's desiredCount by the task set's scale percentage. The result is always rounded up. For example, if the computed desired count is 1.2, it rounds up to 2 tasks.

createdAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task set was created.

externalId
Type: string

The external ID associated with the task set.

If an CodeDeploy deployment created a task set, the externalId parameter contains the CodeDeploy deployment ID.

If a task set is created for an external deployment and is associated with a service discovery registry, the externalId parameter contains the ECS_TASK_SET_EXTERNAL_ID Cloud Map attribute.

fargateEphemeralStorage
Type: DeploymentEphemeralStorage structure

The Fargate ephemeral storage settings for the task set.

id
Type: string

The ID of the task set.

launchType
Type: string

The launch type the tasks in the task set are using. For more information, see Amazon ECS launch types in the Amazon Elastic Container Service Developer Guide.

loadBalancers
Type: Array of LoadBalancer structures

Details on a load balancer that are used with a task set.

networkConfiguration
Type: NetworkConfiguration structure

The network configuration for the task set.

pendingCount
Type: int

The number of tasks in the task set that are in the PENDING status during a deployment. A task in the PENDING state is preparing to enter the RUNNING state. A task set enters the PENDING status when it launches for the first time or when it's restarted after being in the STOPPED state.

platformFamily
Type: string

The operating system that your tasks in the set are running on. A platform family is specified only for tasks that use the Fargate launch type.

All tasks in the set must have the same value.

platformVersion
Type: string

The Fargate platform version where the tasks in the task set are running. A platform version is only specified for tasks run on Fargate. For more information, see Fargate platform versions in the Amazon Elastic Container Service Developer Guide.

runningCount
Type: int

The number of tasks in the task set that are in the RUNNING status during a deployment. A task in the RUNNING state is running and ready for use.

scale
Type: Scale structure

A floating-point percentage of your desired number of tasks to place and keep running in the task set.

serviceArn
Type: string

The Amazon Resource Name (ARN) of the service the task set exists in.

serviceRegistries
Type: Array of ServiceRegistry structures

The details for the service discovery registries to assign to this task set. For more information, see Service discovery.

stabilityStatus
Type: string

The stability status. This indicates whether the task set has reached a steady state. If the following conditions are met, the task set are in STEADY_STATE:

  • The task runningCount is equal to the computedDesiredCount.

  • The pendingCount is 0.

  • There are no tasks that are running on container instances in the DRAINING status.

  • All tasks are reporting a healthy status from the load balancers, service discovery, and container health checks.

If any of those conditions aren't met, the stability status returns STABILIZING.

stabilityStatusAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task set stability status was retrieved.

startedBy
Type: string

The tag specified when a task set is started. If an CodeDeploy deployment created the task set, the startedBy parameter is CODE_DEPLOY. If an external deployment created the task set, the startedBy field isn't used.

status
Type: string

The status of the task set. The following describes each state.

PRIMARY

The task set is serving production traffic.

ACTIVE

The task set isn't serving production traffic.

DRAINING

The tasks in the task set are being stopped, and their corresponding targets are being deregistered from their target group.

tags
Type: Array of Tag structures

The metadata that you apply to the task set to help you categorize and organize them. Each tag consists of a key and an optional value. You define both.

The following basic restrictions apply to tags:

  • Maximum number of tags per resource - 50

  • For each resource, each tag key must be unique, and each tag key can have only one value.

  • Maximum key length - 128 Unicode characters in UTF-8

  • Maximum value length - 256 Unicode characters in UTF-8

  • If your tagging schema is used across multiple services and resources, remember that other services may have restrictions on allowed characters. Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . _ : / @.

  • Tag keys and values are case-sensitive.

  • Do not use aws:, AWS:, or any upper or lowercase combination of such as a prefix for either keys or values as it is reserved for Amazon Web Services use. You cannot edit or delete tag keys or values with this prefix. Tags with this prefix do not count against your tags per resource limit.

taskDefinition
Type: string

The task definition that the task set is using.

taskSetArn
Type: string

The Amazon Resource Name (ARN) of the task set.

updatedAt
Type: timestamp (string|DateTime or anything parsable by strtotime)

The Unix timestamp for the time when the task set was last updated.

TaskSetNotFoundException

Description

The specified task set wasn't found. You can view your available task sets with DescribeTaskSets. Task sets are specific to each cluster, service and Region.

Members

TaskVolumeConfiguration

Description

Configuration settings for the task volume that was configuredAtLaunch that weren't set during RegisterTaskDef.

Members
managedEBSVolume

The configuration for the Amazon EBS volume that Amazon ECS creates and manages on your behalf. These settings are used to create each Amazon EBS volume, with one volume created for each task. The Amazon EBS volumes are visible in your account in the Amazon EC2 console once they are created.

name
Required: Yes
Type: string

The name of the volume. This value must match the volume name from the Volume object in the task definition.

TimeoutConfiguration

Description

An object that represents the timeout configurations for Service Connect.

If idleTimeout is set to a time that is less than perRequestTimeout, the connection will close when the idleTimeout is reached and not the perRequestTimeout.

Members
idleTimeoutSeconds
Type: int

The amount of time in seconds a connection will stay active while idle. A value of 0 can be set to disable idleTimeout.

The idleTimeout default for HTTP/HTTP2/GRPC is 5 minutes.

The idleTimeout default for TCP is 1 hour.

perRequestTimeoutSeconds
Type: int

The amount of time waiting for the upstream to respond with a complete response per request. A value of 0 can be set to disable perRequestTimeout. perRequestTimeout can only be set if Service Connect appProtocol isn't TCP. Only idleTimeout is allowed for TCP appProtocol.

Tmpfs

Description

The container path, mount options, and size of the tmpfs mount.

Members
containerPath
Required: Yes
Type: string

The absolute file path where the tmpfs volume is to be mounted.

mountOptions
Type: Array of strings

The list of tmpfs volume mount options.

Valid values: "defaults" | "ro" | "rw" | "suid" | "nosuid" | "dev" | "nodev" | "exec" | "noexec" | "sync" | "async" | "dirsync" | "remount" | "mand" | "nomand" | "atime" | "noatime" | "diratime" | "nodiratime" | "bind" | "rbind" | "unbindable" | "runbindable" | "private" | "rprivate" | "shared" | "rshared" | "slave" | "rslave" | "relatime" | "norelatime" | "strictatime" | "nostrictatime" | "mode" | "uid" | "gid" | "nr_inodes" | "nr_blocks" | "mpol"

size
Required: Yes
Type: int

The maximum size (in MiB) of the tmpfs volume.

Ulimit

Description

The ulimit settings to pass to the container.

Amazon ECS tasks hosted on Fargate use the default resource limit values set by the operating system with the exception of the nofile resource limit parameter which Fargate overrides. The nofile resource limit sets a restriction on the number of open files that a container can use. The default nofile soft limit is 65535 and the default hard limit is 65535.

You can specify the ulimit settings for a container in a task definition.

Members
hardLimit
Required: Yes
Type: int

The hard limit for the ulimit type. The value can be specified in bytes, seconds, or as a count, depending on the type of the ulimit.

name
Required: Yes
Type: string

The type of the ulimit.

softLimit
Required: Yes
Type: int

The soft limit for the ulimit type. The value can be specified in bytes, seconds, or as a count, depending on the type of the ulimit.

UnsupportedFeatureException

Description

The specified task isn't supported in this Region.

Members

UpdateInProgressException

Description

There's already a current Amazon ECS container agent update in progress on the container instance that's specified. If the container agent becomes disconnected while it's in a transitional stage, such as PENDING or STAGING, the update process can get stuck in that state. However, when the agent reconnects, it resumes where it stopped previously.

Members

VersionInfo

Description

The Docker and Amazon ECS container agent version information about a container instance.

Members
agentHash
Type: string

The Git commit hash for the Amazon ECS container agent build on the amazon-ecs-agent GitHub repository.

agentVersion
Type: string

The version number of the Amazon ECS container agent.

dockerVersion
Type: string

The Docker version that's running on the container instance.

Volume

Description

The data volume configuration for tasks launched using this task definition. Specifying a volume configuration in a task definition is optional. The volume configuration may contain multiple volumes but only one volume configured at launch is supported. Each volume defined in the volume configuration may only specify a name and one of either configuredAtLaunch, dockerVolumeConfiguration, efsVolumeConfiguration, fsxWindowsFileServerVolumeConfiguration, or host. If an empty volume configuration is specified, by default Amazon ECS uses a host volume. For more information, see Using data volumes in tasks.

Members
configuredAtLaunch
Type: boolean

Indicates whether the volume should be configured at launch time. This is used to create Amazon EBS volumes for standalone tasks or tasks created as part of a service. Each task definition revision may only have one volume configured at launch in the volume configuration.

To configure a volume at launch time, use this task definition revision and specify a volumeConfigurations object when calling the CreateService, UpdateService, RunTask or StartTask APIs.

dockerVolumeConfiguration
Type: DockerVolumeConfiguration structure

This parameter is specified when you use Docker volumes.

Windows containers only support the use of the local driver. To use bind mounts, specify the host parameter instead.

Docker volumes aren't supported by tasks run on Fargate.

efsVolumeConfiguration
Type: EFSVolumeConfiguration structure

This parameter is specified when you use an Amazon Elastic File System file system for task storage.

fsxWindowsFileServerVolumeConfiguration

This parameter is specified when you use Amazon FSx for Windows File Server file system for task storage.

host
Type: HostVolumeProperties structure

This parameter is specified when you use bind mount host volumes. The contents of the host parameter determine whether your bind mount host volume persists on the host container instance and where it's stored. If the host parameter is empty, then the Docker daemon assigns a host path for your data volume. However, the data isn't guaranteed to persist after the containers that are associated with it stop running.

Windows containers can mount whole directories on the same drive as $env:ProgramData. Windows containers can't mount directories on a different drive, and mount point can't be across drives. For example, you can mount C:\my\path:C:\my\path and D:\:D:\, but not D:\my\path:C:\my\path or D:\:C:\my\path.

name
Type: string

The name of the volume. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed.

When using a volume configured at launch, the name is required and must also be specified as the volume name in the ServiceVolumeConfiguration or TaskVolumeConfiguration parameter when creating your service or standalone task.

For all other types of volumes, this name is referenced in the sourceVolume parameter of the mountPoints object in the container definition.

When a volume is using the efsVolumeConfiguration, the name is required.

VolumeFrom

Description

Details on a data volume from another container in the same task definition.

Members
readOnly
Type: boolean

If this value is true, the container has read-only access to the volume. If this value is false, then the container can write to the volume. The default value is false.

sourceContainer
Type: string

The name of another container within the same task definition to mount volumes from.

VpcLatticeConfiguration

Description

The VPC Lattice configuration for your service that holds the information for the target group(s) Amazon ECS tasks will be registered to.

Members
portName
Required: Yes
Type: string

The name of the port mapping to register in the VPC Lattice target group. This is the name of the portMapping you defined in your task definition.

roleArn
Required: Yes
Type: string

The ARN of the IAM role to associate with this VPC Lattice configuration. This is the Amazon ECS
 infrastructure IAM role that is used to manage your VPC Lattice infrastructure.

targetGroupArn
Required: Yes
Type: string

The full Amazon Resource Name (ARN) of the target group or groups associated with the VPC Lattice configuration that the Amazon ECS tasks will be registered to.