Release ECS instances in bulk-阿里云帮助中心

OOS provides public templates to release multiple ECS instances in bulk. Specify instance IDs to automate the process.

Prerequisites

You can release only Pay-as-you-go or subscription ECS instances.

Procedure

Log on to the OOS console.
In the left-side navigation pane, click Public Templates.
Search for a template that matches your billing method, such as ACS-ECS-BulkyDeleteInstances for pay-as-you-go instances, and click Create Execution.

ACS-ECS-BulkyDeleteInstances
Click Next: Set Parameters.

Configure the following parameters on the Set Parameters page.

Parameter	Description	Example
targets	Tags or instance IDs of the ECS instances to release.	test:oos / i-bp10jvphtux8ad******
force	Whether to forcibly release a running instance.	true/false
rateControl	Execution rate control method.	concurrency control
	concurrency	10
	error threshold	10
Permissions	Optional. Use Existing Permissions of Current Account (Default): Uses your current account permissions. Ensure your account can call all required ECS API operations. Specify RAM Role: OOS assumes the specified RAM role to perform the task.	Use Existing Permissions of Current Account

Click Next: Review, confirm your settings, and click Create.
On the Task Execution Management page, check your execution. A state of Running indicates that the instances are being released.
When the execution state changes to Succeeded, all specified instances are released.
Verify that the instances are released.

Public templates

Bulk release pay-as-you-go instances (ACS-ECS-BulkyDeleteInstances)

FormatVersion: OOS-2019-06-01
Description:
  en: Deletes multiple pay-as-you-go ECS instances.
  zh-cn: 批量删除ECS按量付费实例。
  name-en: ACS-ECS-BulkyDeleteInstances
  name-zh-cn: 批量删除ECS实例
  categories:
    - instance_manage
Parameters:
  targets:
    Type: Json
    AssociationProperty: Targets
    AssociationPropertyMetadata:
      ResourceType: 'ALIYUN::ECS::Instance'
  force:
    Description:
      en: Specifies whether to forcibly release a running instance.
      zh-cn: 是否强制释放正在运行的实例。
    Type: Boolean
    Default: false
  rateControl:
    Description:
      en: Configures the rate control for the task.
      zh-cn: 任务执行的并发比率。
    Type: Json
    AssociationProperty: RateControl
    Default:
      Mode: Concurrency
      MaxErrors: 0
      Concurrency: 10
  OOSAssumeRole:
    Description:
      en: The RAM role that OOS assumes to perform the task.
      zh-cn: OOS扮演的RAM角色。
    Type: String
    Default: OOSServiceRole
RamRole: '{{ OOSAssumeRole }}'
Tasks:
  - Name: getInstance
    Description:
      en: Gets the specified ECS instances.
      zh-cn: 获取ECS实例。
    Action: 'ACS::SelectTargets'
    Properties:
      ResourceType: 'ALIYUN::ECS::Instance'
      Filters:
        - '{{ targets }}'
    Outputs:
      instanceIds:
        Type: List
        ValueSelector: 'Instances.Instance[].InstanceId'
  - Name: deleteInstance
    Action: 'ACS::ExecuteAPI'
    Description:
      en: Deletes the ECS instance with the specified instance ID.
      zh-cn: 通过指定实例ID删除实例。
    Properties:
      Service: ECS
      API: DeleteInstance
      Parameters:
        InstanceId: '{{ ACS::TaskLoopItem }}'
        Force: '{{ force }}'
    Loop:
      RateControl: '{{ rateControl }}'
      Items: '{{ getInstance.instanceIds }}'

This template:

Gets target instances by ID or tag.
Releases the instances in bulk.

Bulk release subscription instances (ACS-ECS-BulkyDeletePrepaidInstances)

FormatVersion: OOS-2019-06-01
Description:
  en: >-
    Deletes multiple subscription instances. The instances must be in the
    Stopped state.
  zh-cn: 批量删除ECS预付费实例。指定的ECS实例必须处于已停止状态。
  name-en: ACS-ECS-BulkyDeletePrepaidInstances
  name-zh-cn: 批量删除ECS预付费实例
  categories:
    - instance_manage
Parameters:
  targets:
    Type: Json
    AssociationProperty: Targets
    AssociationPropertyMetadata:
      ResourceType: 'ALIYUN::ECS::Instance'
  rateControl:
    Description:
      en: Configures the rate control for the task.
      zh-cn: 任务执行的并发比率。
    Type: Json
    AssociationProperty: RateControl
    Default:
      Mode: Concurrency
      MaxErrors: 0
      Concurrency: 10
  OOSAssumeRole:
    Description:
      en: The RAM role that OOS assumes to perform the task.
      zh-cn: OOS扮演的RAM角色。
    Type: String
    Default: OOSServiceRole
RamRole: '{{ OOSAssumeRole }}'
Tasks:
  - Name: getInstance
    Description:
      en: Gets the specified ECS instances.
      zh-cn: 获取ECS实例。
    Action: 'ACS::SelectTargets'
    Properties:
      ResourceType: 'ALIYUN::ECS::Instance'
      Filters:
        - '{{ targets }}'
    Outputs:
      instanceIds:
        Type: List
        ValueSelector: 'Instances.Instance[].InstanceId'
  - Name: modifyInstanceChargeType
    Action: 'ACS::ExecuteAPI'
    Description:
      en: Changes the billing method of the subscription instances to pay-as-you-go.
      zh-cn: 修改预付费实例付费方式为按量付费。
    Properties:
      Service: ECS
      API: ModifyInstanceChargeType
      Parameters:
        InstanceIds: '{{ getInstance.instanceIds }}'
        InstanceChargeType: PostPaid
  - Name: deleteInstance
    Action: 'ACS::ECS::DeleteInstance'
    Description:
      en: Deletes the ECS instance by instance ID.
      zh-cn: 通过实例ID删除实例。
    Properties:
      instanceId: '{{ ACS::TaskLoopItem }}'
    Loop:
      RateControl: '{{ rateControl }}'
      Items: '{{ getInstance.instanceIds }}'

This template:

Gets target instances by ID or tag.
Converts subscription instances to pay-as-you-go.
Releases the instances in bulk.