更新时间:2024-12-11 GMT+08:00
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扩容云硬盘

功能介绍

对按需或者包周期云硬盘进行扩容。

在扩容包周期云硬盘的场景下:

接口约束

  • 扩容状态为available的云硬盘时,没有约束限制。

  • 扩容状态为in-use的云硬盘时,有以下约束:

    • 不支持共享云硬盘,即multiattach参数值必须为false。

    • 云硬盘所挂载的云服务器状态必须为ACTIVE、PAUSED、SUSPENDED、SHUTOFF才支持扩容。

调用方法

请参见如何调用API

URI

POST /v2.1/{project_id}/cloudvolumes/{volume_id}/action

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"。

volume_id

String

云硬盘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

bssParam

BssParamForResizeVolume object

按需和包周期的扩展参数。

os-extend

OsExtend object

标记扩容云硬盘操作。

表4 BssParamForResizeVolume

参数

是否必选

参数类型

描述

isAutoPay

String

功能说明:是否立即支付。该参数只有在云硬盘为包周期的情况下有意义。默认值为false

取值范围:

  • true:立即支付,从账户余额中自动扣费

  • false:不立即支付,创建订单暂不支付

表5 OsExtend

参数

是否必选

参数类型

描述

new_size

Integer

扩容后的云硬盘大小,单位为GiB。扩容的大小必须大于原有云硬盘容量且小于云硬盘最大容量。

云硬盘最大容量:

  • 数据盘:32768GiB

  • 系统盘:1024GiB

响应参数

状态码: 202

表6 响应Body参数

参数

参数类型

描述

job_id

String

任务ID,云硬盘为按需计费时返回该参数。

说明:

如果需要查询job的状态,请参考查询job的状态

order_id

String

订单ID,云硬盘为包周期计费时返回该参数。

说明:

如果您需要支付订单,请参考:"支付包周期产品订单"。

状态码: 400

表7 响应Body参数

参数

参数类型

描述

error

Error object

出现错误时,返回的错误码。错误码和其对应的含义请参考错误码说明

表8 Error

参数

参数类型

描述

code

String

出现错误时,返回的错误码。错误码和其对应的含义请参考错误码说明

message

String

出现错误时,返回的错误消息。

请求示例

扩容云硬盘,扩容后的云硬盘大小为100GiB,立即支付扩容费用,且从账户余额中自动扣费。

POST https://{endpoint}/v2.1/{project_id}/cloudvolumes/{volume_id}/action

{
  "os-extend" : {
    "new_size" : 100
  },
  "bssParam" : {
    "isAutoPay" : "true"
  }
}

响应示例

状态码: 202

Accepted

{
  "job_id" : "70a599e0-31e7-49b7-b260-868f441e862b"
}

状态码: 400

Bad Request

{
  "error" : {
    "message" : "XXXX",
    "code" : "XXX"
  }
}

SDK代码示例

SDK代码示例如下。

扩容云硬盘,扩容后的云硬盘大小为100GiB,立即支付扩容费用,且从账户余额中自动扣费。

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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.evs.v2.region.EvsRegion;
import com.huaweicloud.sdk.evs.v2.*;
import com.huaweicloud.sdk.evs.v2.model.*;


public class ResizeVolumeSolution {

    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");
        String projectId = "{project_id}";

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

        EvsClient client = EvsClient.newBuilder()
                .withCredential(auth)
                .withRegion(EvsRegion.valueOf("<YOUR REGION>"))
                .build();
        ResizeVolumeRequest request = new ResizeVolumeRequest();
        request.withVolumeId("{volume_id}");
        ResizeVolumeRequestBody body = new ResizeVolumeRequestBody();
        OsExtend osextendbody = new OsExtend();
        osextendbody.withNewSize(100);
        BssParamForResizeVolume bssParambody = new BssParamForResizeVolume();
        bssParambody.withIsAutoPay(BssParamForResizeVolume.IsAutoPayEnum.fromValue("true"));
        body.withOsExtend(osextendbody);
        body.withBssParam(bssParambody);
        request.withBody(body);
        try {
            ResizeVolumeResponse response = client.resizeVolume(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());
        }
    }
}

扩容云硬盘,扩容后的云硬盘大小为100GiB,立即支付扩容费用,且从账户余额中自动扣费。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkevs.v2.region.evs_region import EvsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkevs.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.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

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

    try:
        request = ResizeVolumeRequest()
        request.volume_id = "{volume_id}"
        osextendbody = OsExtend(
            new_size=100
        )
        bssParambody = BssParamForResizeVolume(
            is_auto_pay="true"
        )
        request.body = ResizeVolumeRequestBody(
            os_extend=osextendbody,
            bss_param=bssParambody
        )
        response = client.resize_volume(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

扩容云硬盘,扩容后的云硬盘大小为100GiB,立即支付扩容费用,且从账户余额中自动扣费。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    evs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/evs/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/evs/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/evs/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")
    projectId := "{project_id}"

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

    client := evs.NewEvsClient(
        evs.EvsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ResizeVolumeRequest{}
	request.VolumeId = "{volume_id}"
	osextendbody := &model.OsExtend{
		NewSize: int32(100),
	}
	isAutoPayBssParam:= model.GetBssParamForResizeVolumeIsAutoPayEnum().TRUE
	bssParambody := &model.BssParamForResizeVolume{
		IsAutoPay: &isAutoPayBssParam,
	}
	request.Body = &model.ResizeVolumeRequestBody{
		OsExtend: osextendbody,
		BssParam: bssParambody,
	}
	response, err := client.ResizeVolume(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

202

Accepted

400

Bad Request

错误码

请参见错误码

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