模板名称
ACS-ECS-RestoreDataWithSnapshot 使用快照恢复数据
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
参数名称 | 描述 | 类型 | 是否必填 | 默认值 | 约束 |
regionId | 地域ID | String | 是 | ||
snapshotId | 快照ID | String | 是 | ||
instanceId | 实例ID | String | 是 | ||
retainTempDisk | 是否保留临时云盘 | Boolean | 否 | False | |
workingDir | 运行目录 | String | 否 | /root | |
OOSAssumeRole | OOS扮演的RAM角色 | String | 否 | “” |
输出参数
参数名称 | 描述 | 类型 |
mountDiskOutputs | List | |
unmountDiskOutputs | List |
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
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