Ends the timeout period of a lifecycle hook ahead of schedule. If you have created a lifecycle hook for your scaling group, you can call the CompleteLifecycleAction operation to manually end the timeout period of the lifecycle hook ahead of schedule based on your business requirements.
Usage notes
After you manually end the timeout period of a lifecycle hook, Auto Scaling proceeds with one of the following actions based on the predefined settings: responding to the scaling request, aborting the scaling request, and initiating a rollback process.
Debugging
Request parameters
Parameter | Type | Required | Example | Description |
Action | String | Yes | CompleteLifecycleAction | The operation that you want to perform. Set the value to CompleteLifecycleAction. |
LifecycleHookId | String | Yes | ash-bp14g3ee6bt3sc98**** | The ID of the lifecycle hook. |
LifecycleActionToken | String | Yes | aaaa-bbbbb-cccc-ddddd | The token of the lifecycle hook. You can obtain the token by using a Message Service (MNS) queue or an MNS topic that is specified for the lifecycle hook. |
LifecycleActionResult | String | No | CONTINUE | The action that you want Auto Scaling to perform after the lifecycle hook times out. Valid values:
If you do not specify this parameter, Auto Scaling defaults to executing the action defined by If multiple lifecycle hooks are concurrently active within a single scaling group, the following rules apply:
|
ClientToken | String | No | 123e4567-e89b-12d3-a456-42665544**** | The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see Ensure idempotence. |
RegionId | String | No | cn-qingdao | The region ID of the scaling group. |
Response parameters
Parameter | Type | Example | Description |
RequestId | String | 473469C7-AA6F-4DC5-B3DB-A3DC0DE3**** | The request ID. |
Examples
Sample requests
http(s)://ess.aliyuncs.com/?Action=CompleteLifecycleAction
&LifecycleHookId=ash-bp14g3ee6bt3sc98****
&LifecycleActionToken=aaaa-bbbbb-cccc-ddddd
&LifecycleActionResult=CONTINUE
&ClientToken=123e4567-e89b-12d3-a456-42665544****
&RegionId=cn-qingdao
&<Common request parameters>
Sample success responses
XML
format
HTTP/1.1 200 OK
Content-Type:application/xml
<CompleteLifecycleActionResponse>
<RequestId>473469C7-AA6F-4DC5-B3DB-A3DC0DE3****</RequestId>
</CompleteLifecycleActionResponse>
JSON
format
HTTP/1.1 200 OK
Content-Type:application/json
{
"RequestId" : "473469C7-AA6F-4DC5-B3DB-A3DC0DE3****"
}
Error codes
For a list of error codes, see Service error codes.
HTTP status code | Error code | Error message | Description |
400 | InvalidParamter | The specified value of parameter is invalid. | The value you assigned to a parameter is invalid. |
400 | LifecycleHookIdAndLifecycleActionToken.Invalid | The specified lifecycleActionToken and lifecycleHookId you provided does not match any in process lifecycle action. | The specified lifecycle hook token mismatches the specified lifecycle hook ID. |