更新时间:2024-02-27 GMT+08:00

修改云硬盘QoS

功能介绍

调整云硬盘的iops或者吞吐量。

接口约束

云硬盘状态是available、in-use。 GPSSD2类型云硬盘允许修改iops和吞吐量,ESSD2类型云硬盘允许修改iops,其他类型云硬盘不支持。

调用方法

请参见如何调用API

URI

PUT /v5/{project_id}/cloudvolumes/{volume_id}/qos

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

qos_modify

ModifyVolumeQoSOption object

标记修改云硬盘QoS操作。

表4 ModifyVolumeQoSOption

参数

是否必选

参数类型

描述

iops

Integer

修改后的云硬盘iops,只支持GPSSD2、ESSD2类型的云硬盘。

说明:

了解GPSSD2、ESSD2类型的iops大小范围,请参见

云硬盘类型及性能介绍里面的云硬盘性能数据表

throughput

Integer

修改后的云硬盘吞吐量,单位是MiB/s,GPSSD2类型云盘必须填写,其他类型不能填写。

说明:

了解GPSSD2类型的吞吐量大小范围,请参见

云硬盘类型及性能介绍里面的云硬盘性能数据表

响应参数

状态码: 202

表5 响应Body参数

参数

参数类型

描述

job_id

String

正常返回时返回的任务ID。

说明:

如果需要查询job的状态,请参考查询job的状态

状态码: 400

表6 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7 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

PUT https://{endpoint}/v5/{project_id}/cloudvolumes/{volume_id}/qos

{
  "qos_modify" : {
    "iops" : 10000,
    "throughput" : 200
  }
}

响应示例

状态码: 202

Accepted

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

状态码: 400

Bad Request

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

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


public class ModifyVolumeQoSSolution {

    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);

        EvsClient client = EvsClient.newBuilder()
                .withCredential(auth)
                .withRegion(EvsRegion.valueOf("<YOUR REGION>"))
                .build();
        ModifyVolumeQoSRequest request = new ModifyVolumeQoSRequest();
        ModifyVolumeQoSRequestBody body = new ModifyVolumeQoSRequestBody();
        ModifyVolumeQoSOption qosModifybody = new ModifyVolumeQoSOption();
        qosModifybody.withIops(10000)
            .withThroughput(200);
        body.withQosModify(qosModifybody);
        request.withBody(body);
        try {
            ModifyVolumeQoSResponse response = client.modifyVolumeQoS(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 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.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = ModifyVolumeQoSRequest()
        qosModifybody = ModifyVolumeQoSOption(
            iops=10000,
            throughput=200
        )
        request.body = ModifyVolumeQoSRequestBody(
            qos_modify=qosModifybody
        )
        response = client.modify_volume_qo_s(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"
    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")

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

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

    request := &model.ModifyVolumeQoSRequest{}
	throughputQosModify:= int32(200)
	qosModifybody := &model.ModifyVolumeQoSOption{
		Iops: int32(10000),
		Throughput: &throughputQosModify,
	}
	request.Body = &model.ModifyVolumeQoSRequestBody{
		QosModify: qosModifybody,
	}
	response, err := client.ModifyVolumeQoS(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