更新时间:2024-01-25 GMT+08:00
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创建快照

功能介绍

该接口用于为指定集群创建快照。

调用方法

请参见如何调用API

URI

POST /v1.0/{project_id}/snapshots
表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID。获取方法,请参见获取项目ID

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

snapshot

Snapshot object

快照对象。

表3 Snapshot

参数

是否必选

参数类型

描述

name

String

快照名称,要求唯一性且必须以字母开头,不区分大小写,可以包含字母、数字、中划线或者下划线,不能包含其他的特殊字符,长度为4~64个字符。

cluster_id

String

指定创建快照的集群ID。获取方法,请参见获取集群ID

description

String

快照描述,若不指定,描述为空。快照描述的字符长度不能超过256个字符,且不支持特殊字符!<>'=&"。

响应参数

状态码: 200

表4 响应Body参数

参数

参数类型

描述

snapshot

SnapshotResp object

快照对象。

表5 SnapshotResp

参数

参数类型

描述

id

String

快照ID。

请求示例

为ID为"44b277eb-39be-4921-be31-3d61b43651d7"的集群创建名为snapshot-3的手动快照:

POST https://{Endpoint}/v1.0/89cd04f168b84af6be287f71730fdb4b/snapshots

{
  "snapshot" : {
    "name" : "snapshot-3",
    "cluster_id" : "44b277eb-39be-4921-be31-3d61b43651d7",
    "description" : "Snapshot-3 description"
  }
}

响应示例

状态码: 200

创建快照成功。

{
  "snapshot" : {
    "id" : "2a4d0f86-67cd-408a-8b66-017454fb7793"
  }
}

SDK代码示例

SDK代码示例如下。

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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.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;


public class CreateSnapshotSolution {

    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);

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("cn-north-4"))
                .build();
        CreateSnapshotRequest request = new CreateSnapshotRequest();
        CreateSnapshotRequestBody body = new CreateSnapshotRequestBody();
        Snapshot snapshotbody = new Snapshot();
        snapshotbody.withName("snapshot-3")
            .withClusterId("44b277eb-39be-4921-be31-3d61b43651d7")
            .withDescription("Snapshot-3 description");
        body.withSnapshot(snapshotbody);
        request.withBody(body);
        try {
            CreateSnapshotResponse response = client.createSnapshot(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());
        }
    }
}
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# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 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 = os.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("cn-north-4")) \
        .build()

    try:
        request = CreateSnapshotRequest()
        snapshotbody = Snapshot(
            name="snapshot-3",
            cluster_id="44b277eb-39be-4921-be31-3d61b43651d7",
            description="Snapshot-3 description"
        )
        request.body = CreateSnapshotRequestBody(
            snapshot=snapshotbody
        )
        response = client.create_snapshot(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/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 := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("cn-north-4")).
            WithCredential(auth).
            Build())

    request := &model.CreateSnapshotRequest{}
	descriptionSnapshot:= "Snapshot-3 description"
	snapshotbody := &model.Snapshot{
		Name: "snapshot-3",
		ClusterId: "44b277eb-39be-4921-be31-3d61b43651d7",
		Description: &descriptionSnapshot,
	}
	request.Body = &model.CreateSnapshotRequestBody{
		Snapshot: snapshotbody,
	}
	response, err := client.CreateSnapshot(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

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

200

创建快照成功。

400

请求错误。

401

鉴权失败。

403

没有操作权限。

404

找不到资源。

500

服务内部错误。

503

服务不可用。

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