ACS-ECS-DownloadFileFromECS

模板名称

ACS-ECS-DownloadFileFromECS 从ECS实例下载文件

立即执行

模板描述

将ECS文件上传到OSS，并生成临时下载链接

模板类型

自动化

所有者

Alibaba Cloud

输入参数

输出参数

执行此模板需要的权限策略

{
    "Version": "1",
    "Statement": [
        {
            "Action": [
                "ecs:DescribeInstances",
                "ecs:DescribeInvocationResults",
                "ecs:DescribeInvocations",
                "ecs:RunCommand"
            ],
            "Resource": "*",
            "Effect": "Allow"
        },
        {
            "Action": [
                "oss:GetObject",
                "oss:PutObjectACL"
            ],
            "Resource": "*",
            "Effect": "Allow"
        }
    ]
}

详情

ACS-ECS-DownloadFileFromECS详情

模板内容

FormatVersion: OOS-2019-06-01
Description:
  name-en: ACS-ECS-DownloadFileFromECS
  name-zh-cn: 从ECS实例下载文件
  en: Upload ECS files to OSS and generate temporary download links
  zh-cn: 将ECS文件上传到OSS，并生成临时下载链接
Parameters:
  regionId:
    Type: String
    Label:
      en: RegionId
      zh-cn: 地域ID
    AssociationProperty: ALIYUN::ECS::RegionId
    Default: '{{ ACS::RegionId }}'
  instanceId:
    Type: String
    AssociationProperty: ALIYUN::ECS::Instance::InstanceId
    Label:
      en: ECS Instance Id
      zh-cn: ECS实例
    AssociationPropertyMetadata:
      RegionId: regionId
  fileName:
    Type: String
    Label:
      en: File to be downloaded
      zh-cn: 要下载的文件
    Description:
      en: The path of the file to be downloaded on the ecs, such as /root/your_file.zip (linux), C:\\Users\\Administrator\\your_file.zip (windows)
      zh-cn: 要下载的文件在ecs上的路径，如/root/your_file.zip (linux), C:\\Users\\Administrator\\your_file.zip (windows 请使用双反斜杠)
  bucketName:
    Type: String
    AssociationProperty: ALIYUN::OSS::Bucket::BucketName
    AssociationPropertyMetadata:
      RegionId: regionId
    Label:
      en: OSS bucket for temporary storage
      zh-cn: 临时存储文件的OSS Bucket
    Description:
      en: Select your existing OSS Bucket from the drop-down list. The files to be downloaded will be uploaded to the /aliyun_download_file directory in the Bucket for subsequent downloads. You can delete it after downloading.
      zh-cn: 下拉选择您已有的OSS Bucket，要下载的文件会先上传到Bucket的/aliyun_download_file目录下，用于后续下载。您可在下载后删除。
Tasks:
  - Action: ACS::ECS::UploadOssFile
    Name: UploadOssFile
    Description:
      en: Upload OSS file
      zh-cn: 上传OSS文件
    Properties:
      regionId: '{{ regionId }}'
      ossRegion: '{{ regionId }}'
      validTime: 900
      uploadWaitingTime: 3600
      objectName:
        Fn::Join:
          - /
          - - aliyun_download_file/{{ ACS::ExecutionId }}
            - Fn::Select:
              - -1
              - Fn::If:
                  - Fn::ContainsSubString:
                      - '{{ fileName }}'
                      - /
                  - Fn::Split:
                      - /
                      - '{{ fileName }}'
                  - Fn::Split:
                      - \\
                      - '{{ fileName }}'
      bucketName: '{{ bucketName }}'
      fileToUpload: '{{ fileName }}'
      instanceId: '{{ instanceId }}'
  - Name: PutObjectACL
    Action: 'ACS::ExecuteAPI'
    Description:
      en: Put object ACL
      zh-cn: 设置对象权限
    Properties:
      Service: OSS
      API: PutObjectACL
      Headers:
        x-oss-object-acl: private
      Parameters:
        BucketName: '{{ bucketName }}'
        RegionId: '{{ regionId }}'
        key:
          Fn::Join:
            - /
            - - aliyun_download_file/{{ ACS::ExecutionId }}
              - Fn::Select:
                  - -1
                  - Fn::If:
                      - Fn::ContainsSubString:
                          - '{{ fileName }}'
                          - /
                      - Fn::Split:
                          - /
                          - '{{ fileName }}'
                      - Fn::Split:
                          - \\
                          - '{{ fileName }}'
  - Action: ACS::OSS::GenerateUrl
    Name: GenerateUrl
    Description:
      en: generate temporary download url
      zh-cn: 生成临时下载链接
    Properties:
      regionId: '{{ regionId }}'
      validTime: 600
      isInternal: false
      bucketName: '{{ bucketName }}'
      objectName:
        Fn::Join:
          - /
          - - aliyun_download_file/{{ ACS::ExecutionId }}
            - Fn::Select:
                - -1
                - Fn::If:
                    - Fn::ContainsSubString:
                        - '{{ fileName }}'
                        - /
                    - Fn::Split:
                        - /
                        - '{{ fileName }}'
                    - Fn::Split:
                        - \\
                        - '{{ fileName }}'
    Outputs:
      temporaryUrl:
        Type: String
        ValueSelector: temporaryUrl
Outputs:
  temporaryUrl:
    Type: String
    Value: '{{ GenerateUrl.temporaryUrl }}'
  commandOutput:
    Type: String
    Value: '{{ UploadOssFile.commandOutput }}'