ACS::ECS::DownloadOSSFileAndRunCommand.json

{
  "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\nif  [ '{{ whetherSaveToFile }}' = 'true' ] ; then\n   acs-plugin-manager --exec -P oosutil --params  download_content,https,'\"{{generateUrl.URL}}\"',\\''{{ tokenInfo }}'\\','{{destinationDir}}','-F'\nelse\n   acs-plugin-manager --exec -P oosutil --params  download_content,https,'\"{{generateUrl.URL}}\"',\\''{{ tokenInfo }}'\\','{{destinationDir}}'\nfi"
      },
      "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\"){\n  acs-plugin-manager.exe --exec -P oosutil_win --params \"download_content,https,{{ generateUrl.URL }},'`{{ tokenInfo }}`',{{destinationDir}},'-F'\"\n} else {\n  acs-plugin-manager.exe --exec -P oosutil_win --params \"download_content,https,{{ generateUrl.URL }},'`{{ tokenInfo }}`',{{destinationDir}}\"\n}"
      },
      "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 }}"
        ]
      }
    }
  }
}