更新时间:2024-05-10 GMT+08:00
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备份恢复

功能介绍

恢复备份数据

调用方法

请参见如何调用API

URI

POST /v3/{project_id}/backups/{backup_id}/restore

表1 路径参数

参数

是否必选

参数类型

描述

backup_id

String

备份id

project_id

String

项目id

请求参数

表2 请求Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

用户Token。 通过调用IAM服务获取用户Token接口获取(响应消息头中X-Subject-Token的值)。

表3 请求Body参数

参数

是否必选

参数类型

描述

restore

BackupRestore object

恢复请求参数体

表4 BackupRestore

参数

是否必选

参数类型

描述

mappings

Array of BackupRestoreServerMapping objects

恢复的映射关系(整机恢复时必填,卷恢复时可选但是不会用到填写的值)

power_on

Boolean

恢复后是否开始,默认开机。

缺省值:true

server_id

String

恢复的目标虚拟机ID(整机恢复时必填)

volume_id

String

恢复的目标卷ID(卷恢复时必填)

resource_id

String

待恢复的目标资源ID

details

RestoreDetails object

恢复详情

表5 BackupRestoreServerMapping

参数

是否必选

参数类型

描述

backup_id

String

卷备份ID,可以通过控制台或者“查询指定备份”接口获取。

volume_id

String

待恢复目标卷ID

表6 RestoreDetails

参数

是否必选

参数类型

描述

destination_path

String

目的路径

最小长度:1

最大长度:255

响应参数

请求示例

恢复指定备份数据到虚拟机。

POST https://{endpoint}/v3/{f841e01fd2b14e7fa41b6ae7aa6b0594}/backups/a5200268-74a5-4806-acc6-95793ab0228b/restore

{
  "restore" : {
    "mappings" : [ {
      "backup_id" : "5d822633-2bbf-4af8-a16e-5ab1c7705235",
      "volume_id" : "eccbcfdd-f843-4bbb-b2c0-a5ce861f9376"
    } ],
    "power_on" : true,
    "server_id" : "94eba8b2-acc9-4d82-badc-127144cc5526"
  }
}

响应示例

SDK代码示例

SDK代码示例如下。

Java

恢复指定备份数据到虚拟机。

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.cbr.v1.region.CbrRegion;
import com.huaweicloud.sdk.cbr.v1.*;
import com.huaweicloud.sdk.cbr.v1.model.*;

import java.util.List;
import java.util.ArrayList;

public class RestoreBackupSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        CbrClient client = CbrClient.newBuilder()
                .withCredential(auth)
                .withRegion(CbrRegion.valueOf("<YOUR REGION>"))
                .build();
        RestoreBackupRequest request = new RestoreBackupRequest();
        BackupRestoreReq body = new BackupRestoreReq();
        List<BackupRestoreServerMapping> listRestoreMappings = new ArrayList<>();
        listRestoreMappings.add(
            new BackupRestoreServerMapping()
                .withBackupId("5d822633-2bbf-4af8-a16e-5ab1c7705235")
                .withVolumeId("eccbcfdd-f843-4bbb-b2c0-a5ce861f9376")
        );
        BackupRestore restorebody = new BackupRestore();
        restorebody.withMappings(listRestoreMappings)
            .withPowerOn(true)
            .withServerId("94eba8b2-acc9-4d82-badc-127144cc5526");
        body.withRestore(restorebody);
        request.withBody(body);
        try {
            RestoreBackupResponse response = client.restoreBackup(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

Python

恢复指定备份数据到虚拟机。

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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcbr.v1.region.cbr_region import CbrRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcbr.v1 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = CbrClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CbrRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = RestoreBackupRequest()
        listMappingsRestore = [
            BackupRestoreServerMapping(
                backup_id="5d822633-2bbf-4af8-a16e-5ab1c7705235",
                volume_id="eccbcfdd-f843-4bbb-b2c0-a5ce861f9376"
            )
        ]
        restorebody = BackupRestore(
            mappings=listMappingsRestore,
            power_on=True,
            server_id="94eba8b2-acc9-4d82-badc-127144cc5526"
        )
        request.body = BackupRestoreReq(
            restore=restorebody
        )
        response = client.restore_backup(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

恢复指定备份数据到虚拟机。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    cbr "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cbr/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cbr/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cbr/v1/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := cbr.NewCbrClient(
        cbr.CbrClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.RestoreBackupRequest{}
	var listMappingsRestore = []model.BackupRestoreServerMapping{
        {
            BackupId: "5d822633-2bbf-4af8-a16e-5ab1c7705235",
            VolumeId: "eccbcfdd-f843-4bbb-b2c0-a5ce861f9376",
        },
    }
	powerOnRestore:= true
	serverIdRestore:= "94eba8b2-acc9-4d82-badc-127144cc5526"
	restorebody := &model.BackupRestore{
		Mappings: &listMappingsRestore,
		PowerOn: &powerOnRestore,
		ServerId: &serverIdRestore,
	}
	request.Body = &model.BackupRestoreReq{
		Restore: restorebody,
	}
	response, err := client.RestoreBackup(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

更多

更多编程语言的SDK代码示例,请参见API Explorer的代码示例页签,可生成自动对应的SDK代码示例。

状态码

状态码

描述

202

Accepted

错误码

请参见错误码

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