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ENS:DistApplicationData

Last Updated:Mar 27, 2026

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.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

ens:DistApplicationData

update

*All Resource

*

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 elements

Element

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

object

DistInstanceId

array

The list of ENS instance IDs.

string

The ID of the instance.

i-xxx

DistResults

object

DistResult

array<object>

The distribution result of the data file.

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

Success response

JSON format

{
  "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

Description

400 NoPermission Permission denied.
400 InvalidParameter.%s The specified field %s invalid. Please check it again.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.