Template name
ACS-ESS-LifeCycleRunCommandOnSpecifiedInstance
Template description
Uses a lifecycle hook to run commands on a specific Elastic Compute Service (ECS) instance.
Template type
Automated
Owner
Alibaba Cloud
Input parameters
Parameter | Description | Type | Required | Default value | Limit |
commandInstanceId | The ID of the ECS instance on which the commands are run. | String | Yes | ||
commandContent | The content of the Cloud Assistant commands. | String | No | echo hello | |
regionId | The region ID. | String | No | ${regionId} | |
instanceIds | The IDs of the ECS instances. | List | No | ['${instanceIds}'] | |
lifecycleHookId | The lifecycle hook ID. | String | No | ${lifecycleHookId} | |
lifecycleActionToken | The token of a specific scaling activity that is associated with the instances. | String | No | ${lifecycleActionToken} | |
rateControl | The rate control settings. | Json | No | {'Mode': 'Concurrency', 'MaxErrors': 0, 'Concurrency': 1} | |
OOSAssumeRole | The Resource Access Management (RAM) role that is assumed by CloudOps Orchestration Service (OOS). | String | No | OOSServiceRole |
Output parameters
Parameter | Description | Type |
commandOutputs | List |
Policy that is required to execute the template
{
"Version": "1",
"Statement": [
{
"Action": [
"ecs:DescribeInstances",
"ecs:DescribeInvocationResults",
"ecs:DescribeInvocations",
"ecs:RunCommand"
],
"Resource": "*",
"Effect": "Allow"
},
{
"Action": [
"ess:CompleteLifecycleAction"
],
"Resource": "*",
"Effect": "Allow"
}
]
}
References
ACS-ESS-LifeCycleRunCommandOnSpecifiedInstance
Template content
FormatVersion: OOS-2019-06-01
Description:
en: Use lifecycleHook to run command in the specified scaling activity instance
zh-cn: 使用生命周期挂钩到指定实例中执行命令
name-en: ACS-ESS-LifeCycleRunCommandOnSpecifiedInstance
name-zh-cn: 使用生命周期挂钩到指定实例中执行命令
categories:
- elastic_manage
Parameters:
commandInstanceId:
Label:
en: CommandInstanceId
zh-cn: 执行命令的ECS实例ID
Type: String
commandContent:
Label:
en: CommandContent
zh-cn: 云助手命令
Type: String
AssociationProperty: Code
Default: echo hello
regionId:
Label:
en: RegionId
zh-cn: 地域ID
Description:
en: The ID of region
zh-cn: '地域ID，请使用弹性伸缩系统默认值 ${regionId}'
Type: String
Default: '${regionId}'
instanceIds:
Label:
en: InstanceIds
zh-cn: ECS实例ID列表
Description:
en: The ID list of the ECS instance
zh-cn: 'ECS实例ID列表,请使用弹性伸缩系统默认值 ["${instanceId}"]'
Type: List
Default:
- '${instanceIds}'
lifecycleHookId:
Label:
en: LifecycleHookId
zh-cn: 生命周期挂钩ID
Description:
en: The ID of the lifecycle hook
zh-cn: '生命周期挂钩ID,请使用弹性伸缩系统默认值 ${lifecycleHookId}'
Type: String
Default: '${lifecycleHookId}'
lifecycleActionToken:
Label:
en: LifecycleActionToken
zh-cn: 实例关联的特定伸缩活动的令牌
Description:
en: The token that indicates a specific scaling activity associated with an instance
zh-cn: '实例关联的特定伸缩活动的令牌,请使用弹性伸缩系统默认值 ${lifecycleActionToken}'
Type: String
Default: '${lifecycleActionToken}'
rateControl:
Label:
en: RateControl
zh-cn: 速率控制
Type: Json
AssociationProperty: RateControl
Default:
Mode: Concurrency
MaxErrors: 0
Concurrency: 1
OOSAssumeRole:
Label:
en: OOSAssumeRole
zh-cn: OOS扮演的RAM角色
Type: String
Default: OOSServiceRole
RamRole: '{{ OOSAssumeRole }}'
Tasks:
- Name: runCommandOnSpecifiedInstance
Action: ACS::ESS::RunCommandOnSpecifiedInstance
OnError: CompleteLifecycleActionForAbandon
OnSuccess: CompleteLifecycleActionForContinue
Description:
en: Execute cloud assistant command
zh-cn: 执行云助手命令
Properties:
regionId: '{{ regionId }}'
commandContent: '{{ commandContent }}'
commandInstanceId: '{{ commandInstanceId }}'
instanceId: '{{ ACS::TaskLoopItem }}'
Loop:
RateControl: '{{ rateControl }}'
Items: '{{ instanceIds }}'
Outputs:
commandOutputs:
AggregateType: Fn::ListJoin
AggregateField: commandOutput
Outputs:
commandOutput:
Type: String
ValueSelector: invocationOutput
- Name: CompleteLifecycleActionForContinue
Action: 'ACS::ExecuteAPI'
Description:
en: Modify lifecycle action for continue
zh-cn: 修改伸缩活动的等待状态为继续完成
OnSuccess: 'ACS::END'
Properties:
Service: ESS
API: CompleteLifecycleAction
Parameters:
RegionId: '{{ regionId }}'
LifecycleHookId: '{{ lifecycleHookId }}'
LifecycleActionToken: '{{ lifecycleActionToken }}'
LifecycleActionResult: CONTINUE
- Name: CompleteLifecycleActionForAbandon
Action: 'ACS::ExecuteAPI'
Description:
en: Complete lifecycle action for Abandon
zh-cn: 修改伸缩活动的等待状态为弃用
Properties:
Service: ESS
API: CompleteLifecycleAction
Parameters:
RegionId: '{{ regionId }}'
LifecycleHookId: '{{ lifecycleHookId }}'
LifecycleActionToken: '{{ lifecycleActionToken }}'
Outputs:
commandOutputs:
Type: List
Value: '{{ runCommandOnSpecifiedInstance.commandOutputs }}'