ApplySnapshot

1. API Description

This API is used to revert to a snapshot.

Note

• The snapshot used for rollback must be in the NORMAL state. You can use DescribeSnapshots to query the state of the snapshot. See the description of the SnapshotState field in the output parameters.

2. Input Parameters

The following request parameter list only provides API request parameters.

Parameter Name	Required	Type	Description
snapshotId	Yes	String	The unique ID of the snapshot.
diskId	Yes	String	ID of the disk.

3. Output Parameters

Parameter Name	Type	Description
requestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Code Example

示例

Revert to a snapshot.

POST /api/v2/zec HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: ApplySnapshot
<Common Request Params>

Request：
{
    "snapshotId": "snapshotId1",
    "diskId": "disk1"
}

Response：
{
  "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
  "response": {
    "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3"
  }
}

5. Developer Resources

Zenlayer Cloud API 2.0 SDKs to make it easier for you to call APIs. More programming languages will be supported.

6. Error Codes

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

HTTP Status Code	Error Code	Description
404	INVALID_DISK_NOT_FOUND	The disk does not exist.
404	INVALID_DISK_SNAPSHOT_NOT_FOUND	The snapshot does not exist.
400	OPERATION_DENIED_DISK_STATUS	Operations on the disk with current status are not supported.
400	OPERATION_DENIED_DISK_SNAPSHOT_STATUS	The snapshot status is not supported.
400	OPERATION_DENIED_SNAPSHOT_DISK_REINSTALLED	The disk associated with the snapshot has been reinstalled.