scaling-group.yml

ROSTemplateFormatVersion: '2015-09-01'
Description:
  zh-cn: 创建弹性伸缩组、规则、告警任务、生命周期挂钩及定时任务，实现CPU利用率监控与自动扩容。
  en: Create Elastic Scaling Groups, rules, alarm tasks, lifecycle hooks, and scheduled
    tasks to implement CPU utilization monitoring and automatic scaling.
Parameters:
  VSwitchId:
    Type: String
    Description: VSW Id.
  ScalingGroupName:
    Type: String
    Description: ScalingGroup Name
    Default: mytest
  AdjustmentType:
    Type: String
    Default: QuantityChangeInCapacity
  AdjustmentValue:
    Type: Number
    Default: 1
  Threshold:
    Type: Number
    Default: 10
  MetricName:
    Type: String
    Default: CpuUtilization
  MetricType:
    Type: String
    Default: system
  LifecycleTransition:
    Type: String
    Default: SCALE_OUT
  LaunchTime:
    Type: String
    Default: 2020-08-10T20:00Z
Resources:
  ScalingGroup:
    Type: ALIYUN::ESS::ScalingGroup
    Properties:
      VSwitchId:
        Ref: VSwitchId
      MaxSize: 10
      MinSize: 1
      ScalingGroupName:
        Ref: ScalingGroupName
  ScalingRule:
    Type: ALIYUN::ESS::ScalingRule
    Properties:
      AdjustmentType:
        Ref: AdjustmentType
      ScalingGroupId:
        Fn::GetAtt:
        - ScalingGroup
        - ScalingGroupId
      AdjustmentValue:
        Ref: AdjustmentValue
    DependsOn: ScalingGroup
  AlarmTask:
    Type: ALIYUN::ESS::AlarmTask
    Properties:
      ScalingGroupId:
        Ref: ScalingGroup
      AlarmAction:
      - Fn::GetAtt:
        - ScalingRule
        - ScalingRuleAri
      Threshold:
        Ref: Threshold
      MetricName:
        Ref: MetricName
      MetricType:
        Ref: MetricType
      Statistics: Average
    DependsOn: ScalingRule
  AlarmTaskEnable:
    Type: ALIYUN::ESS::AlarmTaskEnable
    Properties:
      AlarmTaskId:
        Ref: AlarmTask
      Enable: true
  LifecycleHook:
    Type: ALIYUN::ESS::LifecycleHook
    Properties:
      ScalingGroupId:
        Ref: ScalingGroup
      LifecycleTransition:
        Ref: LifecycleTransition
  ScheduledTask:
    Type: ALIYUN::ESS::ScheduledTask
    Properties:
      LaunchTime:
        Ref: LaunchTime
      ScheduledAction:
        Fn::GetAtt:
        - ScalingRule
        - ScalingRuleAri
Outputs:
  ScheduledTaskId:
    Value:
      Fn::GetAtt:
      - ScheduledTask
      - ScheduledTaskId
  LifecycleHookId:
    Value:
      Fn::GetAtt:
      - LifecycleHook
      - LifecycleHookId
  AlarmTaskId:
    Value:
      Fn::GetAtt:
      - AlarmTask
      - AlarmTaskId
  ScalingGroupId:
    Description: Scaling group Id
    Value:
      Fn::GetAtt:
      - ScalingGroup
      - ScalingGroupId