文档首页/ 云硬盘 EVS/ API参考/ API/ 云硬盘管理/ 云硬盘类型变更
更新时间：2025-07-21 GMT+08:00
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云硬盘类型变更

功能介绍

对按需或者包周期云硬盘进行云硬盘类型变更。在云硬盘类型变更包周期云硬盘的场景下：- 如果您需要查看订单可用的优惠券，请参考"查询订单可用优惠券"。- 如果您需要支付订单，请参考"支付包周期产品订单"。- 如果您需要查询订单的资源开通详情，请参考"查询订单的资源开通详情"。- 如果您需要退订该包周期资源，请参考“退订包周期资源”。

调用方法

请参见如何调用API。

URI

POST /v2/{project_id}/volumes/{volume_id}/retype

表1 路径参数

参数

是否必选

参数类型

描述

project_id

是

String

参数解释

项目ID。

获取方法请参见"获取项目ID"。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

volume_id

是

String

参数解释

云硬盘ID。

可通过EVS控制台的云硬盘列表页面获取云硬盘ID。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

-

是

Object

参数解释

变更云硬盘类型的请求体。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。
表3 RetypeVolumeRequestBody

参数

是否必选

参数类型

描述

bssParam

否

BssParamForRetypeVolume object

参数解释

包周期云硬盘retype才需要传入该字段

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。

os-retype

是

RetypeVolume object

参数解释

变更云硬盘类型的请求体。

约束限制

不涉及。

取值范围

不涉及。

默认取值

不涉及。
表4 BssParamForRetypeVolume

参数

是否必选

参数类型

描述

isAutoPay

否

String

参数解释

功能说明：是否立即支付。

约束限制

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

默认取值

默认值为false
表5 RetypeVolume

参数

是否必选

参数类型

描述

new_type

是

String

参数解释

变更至指定的云硬盘类型，目前支持"SAS"，"GPSSD"，"SSD"，"ESSD"，"GPSSD2"，"ESSD2"六种。

了解不同云硬盘类型的详细信息，请参见

云硬盘类型及性能介绍。

约束限制

1.当指定的云硬盘类型在availability_zone内不存在时，则变更云硬盘类型失败;

2.原类型为SAS时，可以变更到上述的其他任意类型;

3.原类型包含SSD时，可以retype到其他包含SSD的类型，但不能retype到SAS;

取值范围

"SAS"为高IO云硬盘

"GPSSD"为通用型SSD云硬盘

"SSD"为超高IO云硬盘

"ESSD"为极速型SSD云硬盘

"GPSSD2"为通用型SSD V2云硬盘

"ESSD2"为极速型SSD V2云硬盘

默认取值

不涉及。

iops

否

Integer

参数解释

云硬盘iops大小。

约束限制

只有GPSSD2或ESSD2两种类型才能使用该参数。

取值范围

不涉及。

默认取值

不涉及。

throughput

否

Integer

参数解释

云硬盘的吞吐量大小。

约束限制

只有GPSSD2类型才能使用该参数。

取值范围

不涉及。

默认取值

不涉及。

响应参数

状态码：202

表6 响应Body参数

参数

参数类型

描述

order_id

String

参数解释

订单ID,云硬盘为包周期计费时返回该参数。说明： 如果需要查询job的状态，请参考："查询job的状态"。

取值范围

不涉及。

job_id

String

参数解释

任务ID,云硬盘为按需计费时返回该参数。 说明： 如果您需要支付订单，请参考："支付包周期产品订单"。

取值范围

不涉及。

状态码：400

表7 响应Body参数

参数

参数类型

描述

error

Error object

参数解释

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。

取值范围

不涉及。
表8 Error

参数

参数类型

描述

code

String

参数解释

出现错误时，返回的错误码。

取值范围

错误码和其对应的含义请参考错误码说明。

message

String

参数解释

出现错误时，返回的错误消息。

取值范围

不涉及。

请求示例

  • 包周期的云硬盘变更云硬盘类型到SSD类型，并且设置为自动支付。

    https://{endpoint}/v2/{project_id}/volumes/{volume_id}/retype

{
  "os-retype" : {
    "new_type" : "SSD"
  },
  "bssParam" : {
    "isAutoPay" : "true"
  }
}

  • 按需或者包周期的云硬盘变更云硬盘类型到SSD类型。

    https://{endpoint}/v2/{project_id}/volumes/{volume_id}/retype

{
  "os-retype" : {
    "new_type" : "SSD"
  }
}

响应示例

状态码：202

Accepted

  • 示例 1

    {
  "job_id" : "xxx"
}

  • 示例 2

    • 
   

   
状态码：400

   
Bad Request

   
{
  "error" : {
    "message" : "XXXX",
    "code" : "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 RetypeVolumeSolution {

    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();
        RetypeVolumeRequest request = new RetypeVolumeRequest();
        request.withVolumeId("{volume_id}");
        RetypeVolumeRequestBody body = new RetypeVolumeRequestBody();
        RetypeVolume osretypebody = new RetypeVolume();
        osretypebody.withNewType("SSD");
        BssParamForRetypeVolume bssParambody = new BssParamForRetypeVolume();
        bssParambody.withIsAutoPay(BssParamForRetypeVolume.IsAutoPayEnum.fromValue("true"));
        body.withOsRetype(osretypebody);
        body.withBssParam(bssParambody);
        request.withBody(body);
        try {
            RetypeVolumeResponse response = client.retypeVolume(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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    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 RetypeVolumeSolution {

    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();
        RetypeVolumeRequest request = new RetypeVolumeRequest();
        request.withVolumeId("{volume_id}");
        RetypeVolumeRequestBody body = new RetypeVolumeRequestBody();
        RetypeVolume osretypebody = new RetypeVolume();
        osretypebody.withNewType("SSD");
        body.withOsRetype(osretypebody);
        request.withBody(body);
        try {
            RetypeVolumeResponse response = client.retypeVolume(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

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 = RetypeVolumeRequest()
        request.volume_id = "{volume_id}"
        osretypebody = RetypeVolume(
            new_type="SSD"
        )
        bssParambody = BssParamForRetypeVolume(
            is_auto_pay="true"
        )
        request.body = RetypeVolumeRequestBody(
            os_retype=osretypebody,
            bss_param=bssParambody
        )
        response = client.retype_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)

    
            
    		
          
    
             
        
    
       
    
      
    • 
     
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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 = RetypeVolumeRequest()
        request.volume_id = "{volume_id}"
        osretypebody = RetypeVolume(
            new_type="SSD"
        )
        request.body = RetypeVolumeRequestBody(
            os_retype=osretypebody
        )
        response = client.retype_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)

    
            
    		
          
    
             
        
    
       
    
      
    • 
    

   

  

  

   

    
    
     
  • 
      
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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.RetypeVolumeRequest{}
	request.VolumeId = "{volume_id}"
	osretypebody := &model.RetypeVolume{
		NewType: "SSD",
	}
	isAutoPayBssParam:= model.GetBssParamForRetypeVolumeIsAutoPayEnum().TRUE
	bssParambody := &model.BssParamForRetypeVolume{
		IsAutoPay: &isAutoPayBssParam,
	}
	request.Body = &model.RetypeVolumeRequestBody{
		OsRetype: osretypebody,
		BssParam: bssParambody,
	}
	response, err := client.RetypeVolume(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

    
            
    		
          
    
             
        
    
       
    
      
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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.RetypeVolumeRequest{}
	request.VolumeId = "{volume_id}"
	osretypebody := &model.RetypeVolume{
		NewType: "SSD",
	}
	request.Body = &model.RetypeVolumeRequestBody{
		OsRetype: osretypebody,
	}
	response, err := client.RetypeVolume(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。

  

 





 

  父主题： 云硬盘管理 
 



      
    
  

  
  
  

  
  
  

    
    

      
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