DistApplicationData - ENS - Alibaba Cloud Documentation Center

Distributes pushed data to the Edge Node Service (ENS) instances of the application. You can specify multiple canary release policies, decompress files, and restart containers.

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:DistApplicationData		All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
AppId	string	Yes	The ID of the application. To obtain the application ID, call the ListApplications operation.	e76f8985-7965-41fc-925b-9648bb6bf650
Data	string	Yes	The list of data files that you want to distribute. The value must be a JSON string.	[{\"name\":\"app01\", \"version\":\"1.0\", \"destPath\":\"/root/installed\", \"decompress\":true, \"targetDirName\":\"target01\", \"fileMode\":755, \"timeout\":1000 }, { \"name\":\"app02\", \"version\":\"1.1\", \"destPath\":\"/tmp/test.txt\", \"decompress\":false }]
DistStrategy	string	No	The canary release policy. The value must be a JSON string. You can specify multiple distribution policies. By default, all data files are distributed.	{\"name\":\"ScheduleToAllByMatchExpressions\",\"parameters\":{\"match_expressions\":[{\"key\":\"region_id\",\"operator\":\"In\",\"values\":[\"cn-wuhan-telecom_unicom_cmcc-2\"]}]}}

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E
DistInstanceTotalCount	integer	The total number of ENS instance IDs.	2
DistInstanceIds	array	The list of ENS instance IDs.
DistInstanceId	string	The ID of the instance.	i-xxx
DistResults	array<object>	The distribution result of the data file.
DistResult	object
ResultDescrip	string	The description of the distribution result.	Success
Version	string	The version number of the data file.	standard
ResultCode	integer	The error code. The value is of the enumerated data type.	400
Name	string	The name of the data file.	gcs-prod-websocket-eip-unicom

Examples

Sample success responses

JSONformat

{
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
  "DistInstanceTotalCount": 2,
  "DistInstanceIds": {
    "DistInstanceId": [
      "i-xxx"
    ]
  },
  "DistResults": {
    "DistResult": [
      {
        "ResultDescrip": "Success",
        "Version": "standard",
        "ResultCode": 400,
        "Name": "gcs-prod-websocket-eip-unicom"
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message
400	NoPermission	Permission denied.
400	InvalidParameter.%s	The specified field %s invalid. Please check it again.

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

Change history

Change time	Summary of changes	Operation

No change history