系统运维管理：ACS-ECS-RestoreDataWithSnapshot

模板名称

ACS-ECS-RestoreDataWithSnapshot 使用快照恢复数据

立即执行

模板描述

使用快照创建临时云盘恢复数据

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:AttachDisk",
                "ecs:CreateDisk",
                "ecs:DeleteDisk",
                "ecs:DescribeDisks",
                "ecs:DescribeInstances",
                "ecs:DescribeInvocationResults",
                "ecs:DescribeInvocations",
                "ecs:DetachDisk",
                "ecs:ModifyDiskAttribute",
                "ecs:RunCommand"
            ],
            "Resource": "*",
            "Effect": "Allow"
        }
    ]
}

详情

ACS-ECS-RestoreDataWithSnapshot详情

模板内容

FormatVersion: OOS-2019-06-01
Description:
  en: Use snapshot to create a temporary cloud disk to restore data
  zh-cn: 使用快照创建临时云盘恢复数据
  name-en: ACS-ECS-RestoreDataWithSnapshot
  name-zh-cn: 使用快照恢复数据
  categories:
    - instance_manage
Parameters:
  regionId:
    Type: String
    Label:
      en: RegionId
      zh-cn: 地域ID
    AssociationProperty: RegionId
  snapshotId:
    Type: String
    Label:
      en: SnapshotId
      zh-cn: 快照ID
    AssociationProperty: ALIYUN::ECS::Snapshot::SnapshotId
  instanceId:
    Type: String
    Label:
      en: InstanceId
      zh-cn: 实例ID
    AssociationProperty: ALIYUN::ECS::Instance::InstanceId
    AssociationPropertyMetadata:
      RegionId: regionId
      Status: Running
  retainTempDisk:
    Type: Boolean
    Label:
      en: RetainTempDisk
      zh-cn: 是否保留临时云盘
    Description:
      en: 'Whether to retain the temporary cloud disk. If you want to retain the temporary cloud disk, select Yes to use it as a common cloud disk. You can manually unmount and release the cloud disk when it is not needed'
      zh-cn: 是否保留临时云盘，如果您希望保留临时云盘，可以选择“是”，将其作为普通云盘使用，不需要时您可以手动卸载并释放该云盘
    Default: false
  workingDir:
    Type: String
    Label:
      en: WorkingDir
      zh-cn: 运行目录
    Description:
      en: 'Root permission is required to execute this script. Linux instances: under the home directory of the administrator (root user): /root. Windows instances: do not support OOS script execution. Manually create a temporary cloud disk to recover data'
      zh-cn: 执行该脚本需要root权限。Linux系统实例默认在管理员（root用户）的home目录下，即/root。Windows系统实例不支持OOS脚本执行，请手动创建临时云盘恢复数据
    Default: /root
  OOSAssumeRole:
    Type: String
    Label:
      en: OOSAssumeRole
      zh-cn: OOS扮演的RAM角色
    Default: ''
RamRole: '{{ OOSAssumeRole }}'
Tasks:
  - Name: checkInstanceStatus
    Action: ACS::CheckFor
    Description:
      en: Check instance status
      zh-cn: 检查实例状态
    Properties:
      Service: ECS
      API: DescribeInstances
      DesiredValues:
        - Running
      Parameters:
        RegionId: '{{ regionId }}'
        InstanceIds:
          - '{{ instanceId }} '
      PropertySelector: Instances.Instance[].Status
    Outputs:
      zoneId:
        Type: String
        ValueSelector: Instances.Instance[].ZoneId
  - Name: createDiskBySnapshot
    Action: ACS::ExecuteApi
    Description:
      en: Use the snapshot to create a temporary cloud disk
      zh-cn: 使用快照创建一块临时云盘
    Properties:
      Service: ECS
      API: CreateDisk
      Parameters:
        RegionId: '{{ regionId }}'
        ZoneId: '{{ checkInstanceStatus.zoneId }}'
        SnapshotId: '{{ snapshotId}}'
        DiskName: TempDiskFrom-{{ snapshotId }}
        DiskCategory: cloud_essd
    Outputs:
      diskId:
        Type: String
        ValueSelector: .DiskId
  - Name: modifyDiskAttribute
    Action: ACS::ExecuteApi
    Description:
      en: Modify temporary cloud disk attributes and release them with the instance
      zh-cn: 修改临时云盘属性，随实例释放
    Properties:
      Service: ECS
      API: ModifyDiskAttribute
      Parameters:
        DiskId: '{{ createDiskBySnapshot.diskId }}'
        DeleteWithInstance: true
  - Name: attachDisk
    Action: ACS::ExecuteApi
    Description:
      en: Mount the temporary cloud disk to the ECS instance
      zh-cn: 将临时云盘挂载到ECS实例上
    Properties:
      Service: ECS
      API: AttachDisk
      Parameters:
        InstanceId: '{{ instanceId }}'
        DiskId: '{{ createDiskBySnapshot.diskId }}'
  - Name: waitForDiskStatusInUse
    Action: ACS::WaitFor
    Description:
      en: Wait until the cloud disk status changes to In_use
      zh-cn: 等待云盘状态变为使用中
    Properties:
      Service: ECS
      API: DescribeDisks
      Parameters:
        DiskIds:
          - '{{ createDiskBySnapshot.diskId }}'
      PropertySelector: Disks.Disk[].Status
      DesiredValues:
        - In_use
    Retries: 15
    DelayType: Constant
    Delay: 1
  - Name: mountDisk
    Action: ACS::ECS::RunCommand
    Description:
      en: Mount the cloud disk in the ECS instance
      zh-cn: 在ECS实例中挂载云盘
    Properties:
      commandType: RunShellScript
      workingDir: '{{ workingDir }}'
      instanceId: '{{ instanceId }}'
      regionId: '{{ regionId }}'
      commandContent: |
        echo "查看磁盘和分区"
        fdisk -l
        file_system_by_oos=`blkid | tail -n 1 | awk -F : '{print $1}'`
        file_system_type=`blkid | tail -n 1 | awk '{print $4}' | awk -F \" '{print $2}'`
        echo "文件系统类型：${file_system_type}"
        if [ ${file_system_type} == "xfs" ]; then 
            echo "修改xfs文件系统的UUID"
            xfs_repair -L ${file_system_by_oos}
            xfs_admin -U generate ${file_system_by_oos}
        else
            echo "修改ext2、ext3或ext4文件系统的UUID"
            e2fsck -y -f ${file_system_by_oos}
            uuidgen | xargs tune2fs ${file_system_by_oos} -U
        fi
        blkid
        echo "配置/etc/fstab文件并挂载分区"
        cp /etc/fstab /etc/fstab.bakbyoos -n
        mkdir -p /mntbyoos
        echo `blkid ${file_system_by_oos} | awk '{print $2}' | sed 's/\"//g'` /mntbyoos ${file_system_type} defaults 0 0 >> /etc/fstab
        cat /etc/fstab
        mount ${file_system_by_oos}
        echo "查看结果"
        df -h
      windowsPasswordName: ''
      enableParameter: false
      parameters: {}
      timeout: 600
      username: ''
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
  - Name: whetherRetainTempDisk
    Action: ACS::Choice
    Description:
      en: Choose next task by retainTempDisk Chosen
      zh-cn: 根据是否保留临时云盘选择下一步任务
    Properties:
      DefaultTask: waitForUserRestoreData
      Choices:
        - When:
            Fn::Equals:
              - true
              - '{{ retainTempDisk }}'
          NextTask: ACS::END
  - Name: waitForUserRestoreData
    Action: ACS::Pause
    Description:
      en: Wait for the user to manually restore the required data
      zh-cn: 等待用户手动恢复所需数据
  - Name: unmountDisk
    Action: ACS::ECS::RunCommand
    Description:
      en: Unmount the cloud disk in the ECS instance
      zh-cn: 在ECS实例中卸载云盘
    Properties:
      commandType: RunShellScript
      workingDir: '{{ workingDir }}'
      instanceId: '{{ instanceId }}'
      regionId: '{{ regionId }}'
      commandContent: |
        echo "查看分区"
        df -h
        echo "卸载临时分区并修改/etc/fstab文件"
        file_system_by_oos=`df -h | grep /mntbyoos | awk '{print $1}'`
        umount ${file_system_by_oos}
        sed -i '/\/mntbyoos/d' /etc/fstab
        rm -rf /mntbyoos
        echo "查看结果"
        cat /etc/fstab
        df -h
      windowsPasswordName: ''
      enableParameter: false
      parameters: {}
      timeout: 600
      username: ''
    Outputs:
      commandOutput:
        Type: String
        ValueSelector: invocationOutput
  - Name: detachDisk
    Action: ACS::ExecuteApi
    Description:
      en: Unmount the temporary cloud disk from the ECS instance
      zh-cn: 从ECS实例上卸载临时云盘
    Properties:
      Service: ECS
      API: DetachDisk
      Parameters:
        InstanceId: '{{ instanceId }}'
        DiskId: '{{ createDiskBySnapshot.diskId }}'
  - Name: waitForDiskStatusAvailable
    Action: ACS::WaitFor
    Description:
      en: Wait until the cloud disk status changes to Available
      zh-cn: 等待云盘状态变为待挂载
    Properties:
      Service: ECS
      API: DescribeDisks
      Parameters:
        DiskIds:
          - '{{ createDiskBySnapshot.diskId }}'
      PropertySelector: Disks.Disk[].Status
      DesiredValues:
        - Available
    Retries: 15
    DelayType: Constant
    Delay: 1
  - Name: deleteDisk
    Action: ACS::ExecuteApi
    Description:
      en: Release the temporary cloud disk
      zh-cn: 释放临时云盘
    Properties:
      Service: ECS
      API: DeleteDisk
      Parameters:
        DiskId: '{{ createDiskBySnapshot.diskId }}'
Outputs:
  mountDiskOutputs:
    Type: List
    Value: '{{ mountDisk.commandOutput }}'
  unmountDiskOutputs:
    Type: List
    Value: '{{ unmountDisk.commandOutput }}'
Metadata:
  ALIYUN::OOS::Interface:
    ParameterGroups:
      - Parameters:
          - regionId
          - snapshotId
          - instanceId
        Label:
          default:
            zh-cn: 选择实例
            en: Select Instances
      - Parameters:
          - retainTempDisk
          - workingDir
        Label:
          default:
            zh-cn: 配置参数
            en: Configure Parameters
      - Parameters:
          - OOSAssumeRole
        Label:
          default:
            zh-cn: 高级选项
            en: Control Options