UpdateTaskProtection
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 .
Note
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.
Important
If you prefer to set task protection from within the container, we recommend using the Task scale-in protection endpoint.
Request Syntax
{
"cluster": "string
",
"expiresInMinutes": number
,
"protectionEnabled": boolean
,
"tasks": [ "string
" ]
}
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
- cluster
-
The short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task sets exist in.
Type: String
Required: Yes
- expiresInMinutes
-
If you set
protectionEnabled
totrue
, 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 tofalse
.If you don’t specify the time, then the task is automatically protected for 120 minutes (2 hours).
Type: Integer
Required: No
- protectionEnabled
-
Specify
true
to mark a task for protection andfalse
to unset protection, making it eligible for termination.Type: Boolean
Required: Yes
- tasks
-
A list of up to 10 task IDs or full ARN entries.
Type: Array of strings
Required: Yes
Response Syntax
{
"failures": [
{
"arn": "string",
"detail": "string",
"reason": "string"
}
],
"protectedTasks": [
{
"expirationDate": number,
"protectionEnabled": boolean,
"taskArn": "string"
}
]
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- failures
-
Any failures associated with the call.
Type: Array of Failure objects
- protectedTasks
-
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 istrue
. Otherwise, it isfalse
. -
expirationDate
: The epoch time when protection for the task will expire.
Type: Array of ProtectedTask objects
-
Errors
For information about the errors that are common to all actions, see Common Errors.
- AccessDeniedException
-
You don't have authorization to perform the requested action.
HTTP Status Code: 400
- 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 thePROVISIONING
per cluster has been reached. For information about the service quotas, see Amazon ECS service quotas.
HTTP Status Code: 400
-
- ClusterNotFoundException
-
The specified cluster wasn't found. You can view your available clusters with ListClusters. Amazon ECS clusters are Region specific.
HTTP Status Code: 400
- InvalidParameterException
-
The specified parameter isn't valid. Review the available parameters for the API request.
HTTP Status Code: 400
- ResourceNotFoundException
-
The specified resource wasn't found.
HTTP Status Code: 400
- ServerException
-
These errors are usually caused by a server issue.
HTTP Status Code: 500
- UnsupportedFeatureException
-
The specified task isn't supported in this Region.
HTTP Status Code: 400
Examples
In the following example or examples, the Authorization header contents
(AUTHPARAMS
) must be replaced with an AWS Signature Version 4
signature. For more information, see Signature
Version 4 Signing Process in the
AWS General
Reference.
You only need to learn how to sign HTTP requests if you intend to
create them manually. When you use the AWS Command Line Interface
Example 1
This example request enables scale-in protection for a task for 60 minutes.
Sample Request
POST / HTTP/1.1
Host: ecs.us-west-2.amazonaws.com
Accept-Encoding: identity
Content-Length: 132
X-Amz-Target: AmazonEC2ContainerServiceV20141113.UpdateTaskProtection
X-Amz-Date: 20221102T184632Z Content-Type:
application/x-amz-json-1.1
Authorization: AUTHPARAMS
{
"cluster": "test-task-protection",
"tasks": [
"b8b1cf532d0e46ba8d44a40d1de16772"
],
"protectionEnabled": true,
"expiresInMinutes": 60
}
Sample Response
HTTP/1.1 200 OK
Server: Server
Date: Wed, 02 Nov 2022 17:56:32 GMT
Content-Type: application/x-amz-json-1.1
Content-Length: 180
Connection: keep-alive
x-amzn-RequestId: 123a4b56-7c89-01d2-3ef4-example5678f
{
"protectedTasks": [
{
"taskArn": "arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772",
"protectionEnabled": true,
"expirationDate": 1667415392.553
}
],
"failures": []
}
Example 2
This example request enables scale-in protection for a task without specifying
the expiresInMinutes
parameter. By default, the task will be
protected from scale-in events for 120 minutes.
Sample Request
POST / HTTP/1.1
Host: ecs.us-west-2.amazonaws.com
Accept-Encoding: identity
Content-Length: 132
X-Amz-Target: AmazonEC2ContainerServiceV20141113.UpdateTaskProtection
X-Amz-Date: 20221103T212558Z
Content-Type: application/x-amz-json-1.1
Authorization: AUTHPARAMS
{
"cluster": "test-task-protection",
"tasks": [
"b8b1cf532d0e46ba8d44a40d1de16772"
],
"protectionEnabled": true
}
Sample Response
HTTP/1.1 200 OK
Server: Server
Date: Thu, 03 Nov 2022 21:25:57 GMT
Content-Type: application/x-amz-json-1.1
Content-Length: 180
Connection: keep-alive
x-amzn-RequestId: 123a4b56-7c89-01d2-3ef4-example5678f
{
"protectedTasks": [
{
"taskArn": "arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772",
"protectionEnabled": true,
"expirationDate": 1667517958.355
}
],
"failures": []
}
Example 3
This example request turns off scale-in protection for a task.
Sample Request
POST / HTTP/1.1
Host: ecs.us-west-2.amazonaws.com
Accept-Encoding: identity
Content-Length:109
X-Amz-Target: AmazonEC2ContainerServiceV20141113.UpdateTaskProtection
X-Amz-Date: 20221103T213134Z
Content-Type: application/x-amz-json-1.1
Authorization: AUTHPARAMS
{
"cluster": "test-task-protection",
"tasks": [
"b8b1cf532d0e46ba8d44a40d1de16772"
],
"protectionEnabled":false
}
Sample Response
HTTP/1.1 200 OK
Server: Server
Date: Thu, 03 Nov 2022 21:31:34 GMT
Content-Type: application/x-amz-json-1.1
Content-Length: 180
Connection: keep-alive
x-amzn-RequestId: 123a4b56-7c89-01d2-3ef4-example5678f
{
"protectedTasks": [
{
"taskArn": "arn:aws:ecs:us-west-2:012345678910:task/default/b8b1cf532d0e46ba8d44a40d1de16772",
"protectionEnabled": false
}
],
"failures": []
}
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: