RescaleApplication - ENS - Alibaba Cloud Documentation Center

Scales resources in an asynchronous manner and deploys or releases the container.

Debugging

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
ens:RescaleApplication		All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
AppId	string	Yes	The ID of the application. You can query the application ID by calling the ListApplications operation.	474bdef0-d149-4695-abfb-52912d9143f0
RescaleType	string	Yes	The scaling operation. The value must be of the enumerated data type. Valid values: Add: adds new resources. Del: releases resources.	Add
RescaleLevel	string	No	The level of resource scaling. The value must be of the enumerated data type. Valid values: AreaIspCode (default): scales resources based on the Internet service provider (ISP). RegionId: scales resources based on the edge node. InstanceId: scales resources based on the instance ID. Resource scale-out specifies resource hosting and scale-in specifies resource release.	RegionId
ResourceSelector	string	Yes	The required resources. The value must be a JSON string.	[{\"regionCode\": \"cn-wuxi-telecom_unicom_cmcc-3\", \"ispCode\": \"telecom\", \"count\": 2 },{ \"regionCode\": \"cn-shanghai-cmcc\", \"count\": 4 }]
ToAppVersion	string	No	The version number of the application deployment package. By default, the stable version number is used. This parameter takes effect only when you perform resource scale-out.	v2
Timeout	integer	No	The timeout period for asynchronous scaling. Unit: seconds. Default value: 300.	1800

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	AAE90880-4970-4D81-A534-A6C0F3631F74

Examples

Sample success responses

JSONformat

{
  "RequestId": "AAE90880-4970-4D81-A534-A6C0F3631F74"
}

Error codes

HTTP status code	Error code	Error message	Description
400	MissingParameter	The input parameter that is mandatory for processing this request is not supplied.	-
400	NoPermission	Permission denied.	-
400	InvalidParameter.%s	The specified field %s invalid. Please check it again.	-
400	InvalidParameter	The errorMessage is %s. Please check it again.	-
400	ens.interface.error	An error occurred while calling the API.	-
400	CallInterface	Call Interface Happen Error.	An error occurred when you call the operation.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2023-12-21	API Description Update. The Error code has changed	View Change Details