ACS-ECS-RestoreDataWithSnapshot.json

{
  "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\"\nfdisk -l\nfile_system_by_oos=`blkid | tail -n 1 | awk -F : '{print $1}'`\nfile_system_type=`blkid | tail -n 1 | awk '{print $4}' | awk -F \\\" '{print $2}'`\necho \"文件系统类型：${file_system_type}\"\nif [ ${file_system_type} == \"xfs\" ]; then \n    echo \"修改xfs文件系统的UUID\"\n    xfs_repair -L ${file_system_by_oos}\n    xfs_admin -U generate ${file_system_by_oos}\nelse\n    echo \"修改ext2、ext3或ext4文件系统的UUID\"\n    e2fsck -y -f ${file_system_by_oos}\n    uuidgen | xargs tune2fs ${file_system_by_oos} -U\nfi\nblkid\necho \"配置/etc/fstab文件并挂载分区\"\ncp /etc/fstab /etc/fstab.bakbyoos -n\nmkdir -p /mntbyoos\necho `blkid ${file_system_by_oos} | awk '{print $2}' | sed 's/\\\"//g'` /mntbyoos ${file_system_type} defaults 0 0 >> /etc/fstab\ncat /etc/fstab\nmount ${file_system_by_oos}\necho \"查看结果\"\ndf -h\n",
        "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\"\ndf -h\necho \"卸载临时分区并修改/etc/fstab文件\"\nfile_system_by_oos=`df -h | grep /mntbyoos | awk '{print $1}'`\numount ${file_system_by_oos}\nsed -i '/\\/mntbyoos/d' /etc/fstab\nrm -rf /mntbyoos\necho \"查看结果\"\ncat /etc/fstab\ndf -h\n",
        "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"
            }
          }
        }
      ]
    }
  }
}