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CloudOps Orchestration Service:ACS-ECS-BulkyDetachInstanceRamRole

Last Updated:Dec 22, 2025

Template name

ACS-ECS-BulkDetachInstanceRamRole Batch detach RAM roles from instances

Execute Now

Template description

Detaches a Resource Access Management (RAM) role from multiple Elastic Compute Service (ECS) instances at a time.

Template type

Automated

Owner

Alibaba Cloud

Input parameters

Parameter

Description

Type

Required

Default value

Limit

targets

Target instance

Json

Yes

RamRoleName

The name of the RAM role.

String

Yes

regionId

The region ID.

String

No

{{ ACS::RegionId }}

rateControl

Task execution concurrency

Json

No

{'Mode': 'Concurrency', 'MaxErrors': 0, 'Concurrency': 10}

OOSAssumeRole

The RAM role that is assumed by CloudOps Orchestration Service (OOS).

String

No

""

Output parameters

Parameter

Description

Type

instanceIds

List

Permission policy that is required to execute the template

{
    "Version": "1",
    "Statement": [
        {
            "Action": [
                "ecs:DescribeInstances",
                "ecs:DetachInstanceRamRole"
            ],
            "Resource": "*",
            "Effect": "Allow"
        },
        {
            "Action": [
                "oos:GetApplicationGroup"
            ],
            "Resource": "*",
            "Effect": "Allow"
        }
    ]
}

Details

For more information, see ACS-ECS-BulkyDetachInstanceRamRole.yml at GitHub.

Template content

FormatVersion: OOS-2019-06-01
Description:
  en: Bulk-detaches a RAM role from instances.
  name-en: ACS-ECS-BulkyDetachInstanceRamRole
  categories:
    - instance_manage
Parameters:
  regionId:
    Type: String
    Label:
      en: Region ID
    AssociationProperty: RegionId
    Default: '{{ ACS::RegionId }}'
  targets:
    Type: Json
    Label:
      en: Target Instance
    AssociationProperty: Targets
    AssociationPropertyMetadata:
      ResourceType: ALIYUN::ECS::Instance
      RegionId: regionId
  RamRoleName:
    Label:
      en: RAM Role Name
    Type: String
  rateControl:
    Label:
      en: Rate Control
    Type: Json
    AssociationProperty: RateControl
    Default:
      Mode: Concurrency
      MaxErrors: 0
      Concurrency: 10
  OOSAssumeRole:
    Label:
      en: OOS Assume Role
    Type: String
    Default: ''
RamRole: '{{ OOSAssumeRole }}'
Tasks:
- Name: getInstance
  Description:
    en: Retrieves the specified ECS instances.
  Action: ACS::SelectTargets
  Properties:
    RegionId: '{{ regionId }}'
    ResourceType: ALIYUN::ECS::Instance
    Filters:
      - '{{ targets }}'
  Outputs:
    instanceIds:
      Type: List
      ValueSelector: Instances.Instance[].InstanceId
- Name: detachInstanceRamRole
  Action: ACS::ExecuteApi
  Description:
    en: Detaches the specified RAM role from the instance.
  Properties:
    Service: ECS
    API: DetachInstanceRamRole
    Parameters:
      RegionId: '{{ regionId }}'
      RamRoleName: '{{ RamRoleName }}'
      InstanceIds:
        - '{{ ACS::TaskLoopItem }}'
  Loop:
    RateControl: '{{ rateControl }}'
    Items: '{{ getInstance.instanceIds }}'
Outputs:
  instanceIds:
    Type: List
    Value: '{{ getInstance.instanceIds }}'
Metadata:
  ALIYUN::OOS::Interface:
    ParameterGroups:
      - Parameters:
          - RamRoleName
        Label:
          default:
            en: Configure Parameters
      - Parameters:
          - regionId
          - targets
        Label:
          default:
            en: Select Instances
      - Parameters:
          - rateControl
          - OOSAssumeRole
        Label:
          default:
            en: Advanced Options