ACS::ECS::InstallCloudAssistant.yml

FormatVersion: OOS-2019-06-01
Description: Installs cloud assistant on ECS instance by specifying instanceId.
Parameters:
  regionId:
    Description: The ID of region.
    Type: String
    Default: '{{ ACS::RegionId }}'
  instanceId:
    Description: The Id of ECS instance you will install cloud assistant.
    Type: String
    MinLength: 1
    MaxLength: 30
Tasks:
  - Name: checkInstanceReady
    Action: 'ACS::CheckFor'
    Description: Checks whether the ECS instance status is running or stopped.
    Properties:
      Service: ECS
      API: DescribeInstances
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceIds:
          - '{{ instanceId }}'
      DesiredValues:
        - Running
      PropertySelector: 'Instances.Instance[].Status'
  - Name: queryCloudAssistantReady
    Action: 'ACS::ExecuteAPI'
    Description: Views the cloud assistanat status.
    Properties:
      Service: ECS
      API: DescribeCloudAssistantStatus
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceId:
          - '{{ instanceId }}'
    Outputs:
      cloudAssistantStatus:
        Type: String
        ValueSelector: >-
          InstanceCloudAssistantStatusSet.InstanceCloudAssistantStatus[].CloudAssistantStatus
  - Name: whetherCloudAssistantIsReady
    Action: 'ACS::Choice'
    Description: Choose next task by CloudAssistant status.
    Properties:
      DefaultTask: waitDataRecover
      Choices:
        - When:
            'Fn::Equals':
              - 'true'
              - '{{ queryCloudAssistantReady.cloudAssistantStatus }}'
          NextTask: waitCloudAssistantStatusReachtrue

  - Name: waitDataRecover
    Action: 'ACS::Sleep'
    Description: Waits data recover.
    Properties:
      Duration: PT1M
  - Name: queryCloudAssistantStatus
    Action: 'ACS::ExecuteAPI'
    Description: Views the cloud assistanat status.
    Properties:
      Service: ECS
      API: DescribeCloudAssistantStatus
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceId:
          - '{{ instanceId }}'
    Outputs:
      cloudAssistantStatus:
        Type: String
        ValueSelector: >-
          InstanceCloudAssistantStatusSet.InstanceCloudAssistantStatus[].CloudAssistantStatus
  - Name: whetherCloudAssistantStatusIsTrue
    Action: 'ACS::Choice'
    Description: Choose next task by CloudAssistant status.
    Properties:
      DefaultTask: installCloudAssistant
      Choices:
        - When:
            'Fn::Equals':
              - 'true'
              - '{{ queryCloudAssistantStatus.cloudAssistantStatus }}'
          NextTask: waitCloudAssistantStatusReachtrue
  - Name: installCloudAssistant
    Action: 'ACS::ExecuteAPI'
    Description: Install cloud assistant with specified instance ID.
    Properties:
      Service: ECS
      API: InstallCloudAssistant
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceIds:
          - '{{ instanceId }}'
  - Name: rebootInstance
    Action: 'ACS::ExecuteAPI'
    Description: Restarts an ECS instance.
    Properties:
      Service: ECS
      API: RebootInstance
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceId: '{{ instanceId }}'
  - Name: untilInstanceReady
    Action: 'ACS::WaitFor'
    Description: Waits for the instance restart successfully.
    Properties:
      Service: ECS
      API: DescribeInstances
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceIds:
          - '{{ instanceId }}'
      DesiredValues:
        - Running
      PropertySelector: 'Instances.Instance[].Status'
  - Name: waitCloudAssistantStatusReachtrue
    Action: 'ACS::WaitFor'
    Description: Wait for the cloud assistant status reach true.
    Properties:
      Service: ECS
      API: DescribeCloudAssistantStatus
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceIds:
          - '{{ instanceId }}'
      DesiredValues:
        - 'true'
      PropertySelector: >-
        InstanceCloudAssistantStatusSet.InstanceCloudAssistantStatus[].CloudAssistantStatus