ContainerOverride - Amazon Elastic Container Service

ContainerOverride

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 AWS Systems Manager Parameter Store to store the sensitive data. For more information, see Retrieve secrets through environment variables in the Amazon ECS Developer Guide.

Contents

command

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.

Type: Array of strings

Required: No

cpu

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.

Type: Integer

Required: No

environment

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.

Type: Array of KeyValuePair objects

Required: No

environmentFiles

A list of files containing the environment variables to pass to a container, instead of the value from the container definition.

Type: Array of EnvironmentFile objects

Required: No

memory

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.

Type: Integer

Required: No

memoryReservation

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.

Type: Integer

Required: No

name

The name of the container that receives the override. This parameter is required if any override is specified.

Type: String

Required: No

resourceRequirements

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.

Type: Array of ResourceRequirement objects

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: