ACS::ECS::DownloadOSSFileAndRunCommand.yml

FormatVersion: OOS-2019-06-01
Description:
  name-en: ACS::ECS::DownloadOSSFileAndRunCommand
  name-zh-cn: 下载OSS文件到ECS实例并执行命令
  en: Download the OSS file to the ECS instance
  zh-cn: 下载OSS文件到ECS实例并执行命令
Parameters:
  regionId:
    Description:
      en: The ID of region
      zh-cn: 地域ID
    Type: String
    Default: '{{ ACS::RegionId }}'
  parameters:
    Label:
      en: Parameters
      zh-cn: 命令中的参数
    Type: Json
    Default: {}
  instanceId:
    Description:
      en: The ID of ECS instance
      zh-cn: ECS实例ID
    Type: String
  bucketName:
    Description:
      en: The bucket name of OSS
      zh-cn: OSS bucket名称
    Type: String
  objectName:
    Description:
      en: The object name of OSS
      zh-cn: OSS对象名称
    Type: String
  URLExpirationTime:
    Description:
      en: Expiration time of OSS file download url
      zh-cn: OSS文件下载链接的过期时间
    Type: Number
    Default: 6000
  OSSRegion:
    Description:
      en: The region id of OSS
      zh-cn: OSS所在地域
    Type: String
  tokenInfo:
    Description:
      en: Specify a token to download file. It is only required when downloading file from GitHub
      zh-cn: 指定一个token来下载文件，只有从GitHub下载文件时会用到
    Type: String
    Default: ''
  destinationDir:
    Description:
      en: Target directory for file download in ECS instance
      zh-cn: 文件在ECS实例中的下载目录
    Type: String
  whetherSaveToFile:
    Description:
      en: Whether to download content to a specific file
      zh-cn: 是否将内容下载到特定文件
    Type: Boolean
    Default: true
  commandContent:
    Description:
      en: The content of command
      zh-cn: 命令内容
    Type: String
  workingDir:
    Description:
      en: 'The working directory of the command on the instance. Linux instances: under the home directory of the administrator (root user): /root.Windows instances: under the directory where the process of the Cloud Assistant client is located, such asC:\Windows\System32.'
      zh-cn: '脚本在ECS实例中的运行目录。Linux系统实例默认在管理员（root用户）的home目录下，即/root。Windows系统实例默认在云助手客户端进程所在目录，例如C:\Windows\System32。'
    Type: String
    Default: ''
  timeout:
    Description:
      en: The timeout period for the command execution on ECS instance
      zh-cn: ECS实例中执行命令的超时时间
    Type: Number
    Default: 600
Tasks:
  - Name: generateUrl
    Action: ACS::ExecuteAPI
    Description:
      en: Generate url
      zh-cn: 生成URL
    Properties:
      Service: OSS
      API: GenerateUrl
      Method: GET
      URI: '{{ objectName }}'
      Headers:
        Content-MD5: ''
        Content-Type: application/json
      Parameters:
        BucketName: '{{ bucketName }}'
        RegionId: '{{ OSSRegion }}'
        Expires: '{{ URLExpirationTime }}'
        Internal:
          Fn::If:
            - Fn::Equals:
                - '{{ OSSRegion }}'
                - '{{ regionId }}'
            - 'true'
            - 'false'
      Body: ''
    Outputs:
      URL:
        Type: String
        ValueSelector: .Url
  - Name: queryInstanceOSType
    Action: 'ACS::ExecuteApi'
    Description:
      en: Queries ECS instance OS type
      zh-cn: 获取ECS实例操作系统类型
    Properties:
      Service: ECS
      API: DescribeInstances
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceIds:
          - '{{ instanceId }}'
    Outputs:
      OSType:
        Type: String
        ValueSelector: 'Instances.Instance[].OSType'
      instanceIds:
        Type: List
        ValueSelector: 'Instances.Instance[].InstanceId'
  - Name: whetherExistInstance
    Action: 'ACS::Choice'
    Description:
      en: Check whether ECS instance exists
      zh-cn: 检测ECS实例是否存在
    Properties:
      DefaultTask: downloadLinuxFile
      Choices:
        - When:
            'Fn::Equals':
              - []
              - '{{ queryInstanceOSType.instanceIds }}'
          NextTask: 'ACS::END'
  - Name: downloadLinuxFile
    When:
      'Fn::Equals':
        - '{{ queryInstanceOSType.OSType }}'
        - linux
    Action: 'ACS::ECS::RunCommand'
    Description:
      en: Download file to linux ECS instance
      zh-cn: 下载文件到linux类型ECS实例
    Properties:
      instanceId: '{{ instanceId }}'
      regionId: '{{ regionId }}'
      commandType: RunShellScript
      commandContent: |-
        #/bin/bash
        if  [ '{{ whetherSaveToFile }}' = 'true' ] ; then
           acs-plugin-manager --exec -P oosutil --params  download_content,https,'"{{generateUrl.URL}}"',\''{{ tokenInfo }}'\','{{destinationDir}}','-F'
        else
           acs-plugin-manager --exec -P oosutil --params  download_content,https,'"{{generateUrl.URL}}"',\''{{ tokenInfo }}'\','{{destinationDir}}'
        fi
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
  - Name: runLinuxCommand
    When:
      'Fn::Equals':
        - '{{ queryInstanceOSType.OSType }}'
        - linux
    Action: 'ACS::ECS::RunCommand'
    Description:
      en: Run command on linux instance
      zh-cn: 在linux类型实例上执行命令
    Properties:
      instanceId: '{{ instanceId }}'
      regionId: '{{ regionId }}'
      commandType: RunShellScript
      commandContent: '{{ commandContent }}'
      workingDir: '{{ workingDir }}'
      timeout: '{{ timeout }}'
      parameters: '{{ parameters }}'
      enableParameter:
        Fn::If:
          - 'Fn::Equals':
              - '{{ parameters }}'
              - {}
          - false
          - true
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
  - Name: downloadWindowsFile
    When:
      'Fn::Equals':
        - '{{ queryInstanceOSType.OSType }}'
        - windows
    Action: 'ACS::ECS::RunCommand'
    Description:
      en: Download file to windows instance
      zh-cn: 下载文件命令在windows类型实例
    Properties:
      instanceId: '{{ instanceId }}'
      regionId: '{{ regionId }}'
      commandType: RunPowerShellScript
      commandContent: |-
        if ("{{whetherSaveToFile}}" -eq "true"){
          acs-plugin-manager.exe --exec -P oosutil_win --params "download_content,https,{{ generateUrl.URL }},'`{{ tokenInfo }}`',{{destinationDir}},'-F'"
        } else {
          acs-plugin-manager.exe --exec -P oosutil_win --params "download_content,https,{{ generateUrl.URL }},'`{{ tokenInfo }}`',{{destinationDir}}"
        }
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
  - Name: runWindowsCommand
    When:
      'Fn::Equals':
        - '{{ queryInstanceOSType.OSType }}'
        - windows
    Action: 'ACS::ECS::RunCommand'
    Description:
      en: Run command on windows instance
      zh-cn: 在windows类型实例上执行命令
    Properties:
      instanceId: '{{ instanceId }}'
      regionId: '{{ regionId }}'
      commandType: RunPowerShellScript
      commandContent: '{{ commandContent }}'
      workingDir: '{{ workingDir }}'
      timeout: '{{ timeout }}'
      parameters: '{{ parameters }}'
      enableParameter:
        Fn::If:
          - 'Fn::Equals':
              - '{{ parameters }}'
              - {}
          - false
          - true
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
Outputs:
  downloadFileCommandOutput:
    Type: String
    Value:
      'Fn::If':
        - 'Fn::Equals':
            - linux
            - '{{ queryInstanceOSType.OSType }}'
        - '{{ downloadLinuxFile.commandOutput }}'
        - '{{ downloadWindowsFile.commandOutput }}'
  runCommandOutput:
    Type: String
    Value:
      'Fn::If':
        - 'Fn::Equals':
          - linux
          - '{{ queryInstanceOSType.OSType }}'
        - '{{ runLinuxCommand.commandOutput }}'
        - '{{ runWindowsCommand.commandOutput }}'