Help Center/ Auto Scaling/ API Reference/ APIs/ Lifecycle Hooks/ Querying a Lifecycle Hook
Updated on 2023-07-06 GMT+08:00
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Querying a Lifecycle Hook

Function

This interface is used to query details about a specified lifecycle hook by AS group ID and lifecycle hook name.

URI

GET /autoscaling-api/v1/{project_id}/scaling_lifecycle_hook/{scaling_group_id}/{lifecycle_hook_name}

Table 1 Parameter description

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID.

scaling_group_id

Yes

String

Specifies the AS group ID.

lifecycle_hook_name

Yes

String

Specifies the lifecycle hook name.

Request

None

Example Request

This example queries the details about the lifecycle hook named test-hook1 of the AS group with ID e5d27f5c-dd76-4a61-b4bc-a67c5686719a.

GET https://{Endpoint}/autoscaling-api/v1/{project_id}/scaling_lifecycle_hook/e5d27f5c-dd76-4a61-b4bc-a67c5686719a/test-hook1

Response

Table 2 Response parameters

Parameter

Type

Description

lifecycle_hook_name

String

Specifies the lifecycle hook name.

lifecycle_hook_type

String

Specifies the lifecycle hook type.

  • INSTANCE_TERMINATING
  • INSTANCE_LAUNCHING

default_result

String

Specifies the default lifecycle hook callback operation.

  • ABANDON
  • CONTINUE

default_timeout

Integer

Specifies the lifecycle hook timeout duration in the unit of second.

notification_topic_urn

String

Specifies a unique topic in SMN.

notification_topic_name

String

Specifies the topic name in SMN.

notification_metadata

String

Specifies the customized notification.

create_time

String

Specifies the time when the lifecycle hook is created. The time is UTC-compliant.

Example Response

{
    "lifecycle_hook_name": "test-hook1",
    "default_result": "CONTINUE",
    "default_timeout": 3600,
    "notification_topic_urn": "urn:smn:regionId:b53e5554fad0494d96206fb84296510b:gsh",
    "notification_topic_name": "gsh",
    "lifecycle_hook_type": "INSTANCE_LAUNCHING",
    "notification_metadata": null,
    "create_time": "2016-11-18T04:01:34Z"
}

Returned Values

  • Normal

    200

  • Abnormal

    Returned Value

    Description

    400 Bad Request

    The server failed to process the request.

    401 Unauthorized

    You must enter the username and password to access the requested page.

    403 Forbidden

    You are forbidden to access the requested page.

    404 Not Found

    The server could not find the requested page.

    405 Method Not Allowed

    You are not allowed to use the method specified in the request.

    406 Not Acceptable

    The response generated by the server could not be accepted by the client.

    407 Proxy Authentication Required

    You must use the proxy server for authentication to process the request.

    408 Request Timeout

    The request timed out.

    409 Conflict

    The request could not be processed due to a conflict.

    500 Internal Server Error

    Failed to complete the request because of an internal service error.

    501 Not Implemented

    Failed to complete the request because the server does not support the requested function.

    502 Bad Gateway

    Failed to complete the request because the request is invalid.

    503 Service Unavailable

    Failed to complete the request because the system is unavailable.

    504 Gateway Timeout

    A gateway timeout error occurred.

Error Codes

See Error Codes.

Parent topic: Lifecycle Hooks