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CloudOps Orchestration Service:ACS-ECS-BulkyModifyPostPaidInstanceSpec

Last Updated:Dec 23, 2025

Template name

The ACS-ECS-BulkyModifyPostPaidInstanceSpec operation batch-modifies the instance types of pay-as-you-go ECS instances.

Execute Now

Template description

Changes the instance type of multiple pay-as-you-go 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

instanceType

Instance type

String

Yes

regionId

The region ID.

String

No

{{ ACS::RegionId }}

rateControl

Task execution concurrency

Json

No

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

OOSAssumeRole

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

String

No

""

Output parameters

None

Permission policy that is required to execute the template

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

Details

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

Template content

FormatVersion: OOS-2019-06-01
Description:
  en: Bulky modify postpaid instance spec
  zh-cn: Modifies the specifications of multiple pay-as-you-go instances.
  name-en: ACS-ECS-BulkyModifyPostPaidInstanceSpec
  name-zh-cn: Batch modify pay-as-you-go instance specifications
  categories:
    - instance_manage
    - computenest
Parameters:
  regionId:
    Type: String
    Label:
      en: RegionId
      zh-cn: Region ID
    AssociationProperty: RegionId
    Default: '{{ ACS::RegionId }}'
  targets:
    Type: Json
    Label:
      en: TargetInstance
      zh-cn: Target Instance
    AssociationProperty: Targets
    AssociationPropertyMetadata:
      ResourceType: 'ALIYUN::ECS::Instance'
      RegionId: regionId
  instanceType:
    Label:
      en: InstanceType
      zh-cn: Instance Type
    Type: String
    AssociationProperty: 'ALIYUN::ECS::Instance::InstanceType'
  rateControl:
    Label:
      en: RateControl
      zh-cn: Rate Control
    Type: Json
    AssociationProperty: RateControl
    Default:
      Mode: Concurrency
      MaxErrors: 0
      Concurrency: 10
  OOSAssumeRole:
    Label:
      en: OOSAssumeRole
      zh-cn: OOS Assume Role
    Type: String
    Default: ''
RamRole: '{{ OOSAssumeRole }}'
Tasks:
- Name: getInstance
  Description:
    en: Views the ECS instances
    zh-cn: Views the ECS instances
  Action: 'ACS::SelectTargets'
  Properties:
    ResourceType: 'ALIYUN::ECS::Instance'
    RegionId: '{{ regionId }}'
    Filters:
      - '{{ targets }}'
- Name: modifyPostPaidInstanceSpec
  Action: ACS::ECS::ModifyInstanceSpec
  Description:
    en: Modify the type of postpaid instance
    zh-cn: Modify the type of postpaid instance
  Properties:
    regionId: '{{ regionId }}'
    instanceId: '{{ ACS::TaskLoopItem }}'
    instanceType: '{{ instanceType }}'
  Loop:
    RateControl: '{{ rateControl }}'
    Items: '{{ getInstance.Instances.Instance[].InstanceId }}'
Metadata:
  ALIYUN::OOS::Interface:
    ParameterGroups:
      - Parameters:
          - instanceType
        Label:
          default:
            zh-cn: Configure Parameters
            en: Configure Parameters
      - Parameters:
          - regionId
          - targets
        Label:
          default:
            zh-cn: Select ECS Instances
            en: Select ECS Instances
      - Parameters:
          - rateControl
          - OOSAssumeRole
        Label:
          default:
            zh-cn: Control Options
            en: Control Options