ACS::ECS::InstallLogtail.yml

FormatVersion: OOS-2019-06-01
Description:
  name-en: ACS::ECS::InstallLogtail
  name-zh-cn: 在ECS实例中安装日志服务Agent
  en: Install SLS agent on ECS instance
  zh-cn: 在ECS实例中安装日志服务Agent
Parameters:
  regionId:
    Description:
      en: The ID of region
      zh-cn: 地域ID
    Type: String
    Default: '{{ ACS::RegionId }}'
  instanceId:
    Description:
      en: The ID of instance to install ilogtail
      zh-cn: 需要下载SLS客户端的ECS实例ID
    Type: String
    MaxLength: 30
    MinLength: 1
  logTailUserDefinedId:
    Description:
      en: The user defined Id write to /etc/ilogtail/user_defined_id
      zh-cn: 用户需要写入/etc/ilogtail/user_defined_id的DefinedId
    Type: String
    MaxLength: 30
    MinLength: 1
Tasks:
- Name: checkInstanceReady
  Action: ACS::CheckFor
  Description:
    en: Check the ECS instance is running status
    zh-cn: 检测ECS实例为Running状态
  Properties:
    Service: ECS
    API: DescribeInstances
    Parameters:
      RegionId: '{{ regionId }}'
      InstanceIds:
      - '{{ instanceId }}'
    DesiredValues:
    - Running
    PropertySelector: Instances.Instance[].Status
- Name: createCommand
  Action: ACS::ExecuteApi
  Description:
    en: Creates a cloud assistant command to install logtail agent
    zh-cn: 创建下载log客户端的云助手命令
  Properties:
    Service: ECS
    API: CreateCommand
    Parameters:
      RegionId: '{{ regionId }}'
      CommandContent:
        Fn::Base64Encode: wget http://logtail-release-{{ ACS::RegionId }}.oss-{{ ACS::RegionId
          }}-internal.aliyuncs.com/linux64/logtail.sh -O logtail.sh; chmod 755 logtail.sh;
          ./logtail.sh install {{ ACS::RegionId }}; echo {{ logTailUserDefinedId }}
          > /etc/ilogtail/user_defined_id
      Name: Command_{{ instanceId }}_{{ ACS::ExecutionId }}
      Type: RunShellScript
  Outputs:
    commandId:
      Type: String
      ValueSelector: CommandId
- Name: invokeCommand
  Action: ACS::ExecuteApi
  Description:
    en: Triggers a cloud assistant command to install logtail agent
    zh-cn: 执行下载log客户端的云助手命令
  OnError: deleteCommand
  Properties:
    Service: ECS
    API: InvokeCommand
    Parameters:
      RegionId: '{{ regionId }}'
      CommandId: '{{ createCommand.commandId }}'
      InstanceIds:
      - '{{ instanceId }}'
  Outputs:
    invokeId:
      Type: String
      ValueSelector: InvokeId
- Name: untilInvocationDone
  Action: ACS::WaitFor
  Description:
    en: Waits for the command to be completed
    zh-cn: 等待云助手命令执行完成
  OnError: deleteCommand
  Properties:
    Service: ECS
    API: DescribeInvocations
    Parameters:
      RegionId: '{{ regionId }}'
      InvokeId: '{{ invokeCommand.invokeId }}'
    DesiredValues:
    - Finished
    PropertySelector: Invocations.Invocation[].InvokeStatus
- Name: describeInvocationResult
  Action: ACS::ExecuteApi
  Description:
    en: Queries the command output of a cloud assistant command in the specified ECS instance
    zh-cn: 查看在指定ECS实例的云助手命令输出
  Properties:
    Service: ECS
    API: DescribeInvocationResults
    Parameters:
      RegionId: '{{ regionId }}'
      InvokeId: '{{ invokeCommand.invokeId }}'
  Outputs:
    exitCode:
      Type: Number
      ValueSelector: Invocation.InvocationResults.InvocationResult[].ExitCode
    invocationResult:
      Type: String
      ValueSelector: Invocation.InvocationResults.InvocationResult[].Output
- Name: deleteCommand
  Action: ACS::ExecuteAPI
  Description:
    en: Cleans up the install ilogtail command
    zh-cn: 删除下载Log客户端命令
  Properties:
    Service: ECS
    API: DeleteCommand
    Risk: Normal
    Parameters:
      RegionId: '{{ regionId }}'
      CommandId: '{{ createCommand.commandId }}'
Outputs:
  exitCode:
    Type: String
    Value: '{{ describeInvocationResult.exitCode }}'
  invocationResult:
    Type: String
    Value:
      Fn::Base64Decode: '{{ describeInvocationResult.invocationResult }}'