更新时间:2025-08-13 GMT+08:00
分享

升级负载均衡器类型

功能介绍

升级负载均衡器类型。支持将共享型ELB升级为独享型ELB,但不支持独享型降级为共享型。

调用方法

请参见如何调用API

URI

POST /v3/{project_id}/elb/loadbalancers/{loadbalancer_id}/upgrade

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

参数解释:项目ID。获取方式请参见获取项目ID

约束限制

取值范围:长度为32个字符,由小写字母和数字组成。

默认取值:不涉及

loadbalancer_id

String

参数解释:要升级的负载均衡器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Header参数

参数

是否必选

参数类型

描述

X-Auth-Token

String

参数解释:IAM鉴权Token。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

表3 请求Body参数

参数

是否必选

参数类型

描述

action

String

参数解释:升级过程的操作。

约束限制:不涉及

取值范围

  • start:开始升级。只有当负载均衡器的provisioning_status为ACTIVE时,才能开始升级。

  • complete:确认升级完成。只有当实例的provisioning_status为UPGRADED时,才能确认升级完成。确认后,实例无法再执行回退。

  • rollback:回退升级,只有当实例的provisioning_status为UPGRADED、UPGRADE_FAILED或ROLLBACK_FAILED时,才能回退升级。

默认取值:不涉及

l4_flavor_id

String

参数解释:四层规格ID。仅action为start时生效。

约束限制

  • 负载均衡器有四层监听器时该字段必须指定。

  • l4_flavor_id和l7_flavor_id不能同时为空。

取值范围:不涉及

默认取值:不涉及

l7_flavor_id

String

参数解释:七层规格ID。仅action为start时生效。

约束限制

  • 负载均衡器有七层监听器时该字段必须指定。

  • l4_flavor_id和l7_flavor_id不能同时为空。

取值范围:不涉及

默认取值:不涉及

availability_zone_list

Array of strings

参数解释:可用区列表。仅在action为start时生效,且action为start时,该字段必传。

可通过GET https://{ELB_Endpoint}/v3/{project_id}/elb/availability-zones 接口来查询可用区集合列表。创建负载均衡器时,从查询结果选择某一个可用区集合,并从中选择一个或多个可用区。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

ipv6_vip_virsubnet_id

String

参数解释:双栈类型负载均衡器所在子网的IPv6网络ID。

可以通过GET https://{VPC_Endpoint}/v1/{project_id}/subnets 响应参数中的id得到。

约束限制

  • 若实例升级到独享型后期望使用IPv6功能,则升级时该字段必传。

  • ipv6_vip_virsubnet_id所属VPC必须与原共享型实例所属VPC相同。

  • ipv6_vip_virsubnet_id所属子网需要开启IPv6。

取值范围:不涉及

默认取值:不涉及

ipv6_vip_address

String

参数解释:负载均衡器的IPv6私网IP。

约束限制

  • 该地址必须包含在所属子网的IPv6网段内,且未被占用。

  • 传入ipv6_vip_address时必须传入ipv6_vip_virsubnet_id。

  • 不传入ipv6_vip_address,但传入ipv6_vip_virsubnet_id,则自动分配IPv6私网IP。

  • 不传入ipv6_vip_address,且不传ipv6_vip_virsubnet_id,则不分配私网IP,ipv6_vip_address=null。

取值范围:不涉及

默认取值:不涉及

elb_virsubnet_ids

Array of strings

参数解释:下联面子网的网络ID列表。

可以通过GET https://{VPC_Endpoint}/v1/{project_id}/subnets 响应参数中的neutron_network_id得到。

约束限制

  • 仅action为start时生效。

  • 若不指定该字段,则选择vip_subnet_cidr_id子网对应的网络ID。

  • 下联面子网必须属于该LB所在的VPC。

取值范围:不涉及

默认取值:不涉及

响应参数

状态码:202

表4 响应Body参数

参数

参数类型

描述

request_id

String

参数解释:请求ID。

取值范围:由数字、小写字母和中划线(-)组成的字符串,自动生成。

job_id

String

参数解释:升级的任务ID。

取值范围:不涉及

请求示例

共享型实例升级为独享型实例:开始升级

POST https://{ELB_Endpoint}/v3/060576798a80d5762fafc01a9b5eedc7/elb/loadbalancers/2c0b5b97-221b-4136-afc2-15d6570f31cb/upgrade

{
  "action" : "start",
  "availability_zone_list" : [ "AZ1" ],
  "elb_virsubnet_ids" : [ "5eddff5a-f45f-46d7-9f2b-70dc669feff9" ],
  "l4_flavor_id" : "f3c46bc2-1304-40b4-902b-cefae3858d17",
  "l7_flavor_id" : "1b333094-bd31-4cb8-97e2-ea762fde3576"
}

响应示例

状态码:202

操作正常返回。

{
  "request_id" : "841e0da7-5835-4130-9a47-01688f34a154",
  "job_id" : "062804a2-9e39-4dde-bd9b-271859ee312b"
}

SDK代码示例

SDK代码示例如下。

共享型实例升级为独享型实例:开始升级

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
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.elb.v3.region.ElbRegion;
import com.huaweicloud.sdk.elb.v3.*;
import com.huaweicloud.sdk.elb.v3.model.*;

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

public class UpgradeLoadbalancerSolution {

    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);

        ElbClient client = ElbClient.newBuilder()
                .withCredential(auth)
                .withRegion(ElbRegion.valueOf("<YOUR REGION>"))
                .build();
        UpgradeLoadbalancerRequest request = new UpgradeLoadbalancerRequest();
        request.withLoadbalancerId("{loadbalancer_id}");
        UpgradeV3RequestBody body = new UpgradeV3RequestBody();
        List<String> listbodyElbVirsubnetIds = new ArrayList<>();
        listbodyElbVirsubnetIds.add("5eddff5a-f45f-46d7-9f2b-70dc669feff9");
        List<String> listbodyAvailabilityZoneList = new ArrayList<>();
        listbodyAvailabilityZoneList.add("AZ1");
        body.withElbVirsubnetIds(listbodyElbVirsubnetIds);
        body.withAvailabilityZoneList(listbodyAvailabilityZoneList);
        body.withL7FlavorId("1b333094-bd31-4cb8-97e2-ea762fde3576");
        body.withL4FlavorId("f3c46bc2-1304-40b4-902b-cefae3858d17");
        body.withAction(UpgradeV3RequestBody.ActionEnum.fromValue("start"));
        request.withBody(body);
        try {
            UpgradeLoadbalancerResponse response = client.upgradeLoadbalancer(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());
        }
    }
}

共享型实例升级为独享型实例:开始升级

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkelb.v3.region.elb_region import ElbRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkelb.v3 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 = ElbClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(ElbRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpgradeLoadbalancerRequest()
        request.loadbalancer_id = "{loadbalancer_id}"
        listElbVirsubnetIdsbody = [
            "5eddff5a-f45f-46d7-9f2b-70dc669feff9"
        ]
        listAvailabilityZoneListbody = [
            "AZ1"
        ]
        request.body = UpgradeV3RequestBody(
            elb_virsubnet_ids=listElbVirsubnetIdsbody,
            availability_zone_list=listAvailabilityZoneListbody,
            l7_flavor_id="1b333094-bd31-4cb8-97e2-ea762fde3576",
            l4_flavor_id="f3c46bc2-1304-40b4-902b-cefae3858d17",
            action="start"
        )
        response = client.upgrade_loadbalancer(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

共享型实例升级为独享型实例:开始升级

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    elb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/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 := elb.NewElbClient(
        elb.ElbClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpgradeLoadbalancerRequest{}
	request.LoadbalancerId = "{loadbalancer_id}"
	var listElbVirsubnetIdsbody = []string{
        "5eddff5a-f45f-46d7-9f2b-70dc669feff9",
    }
	var listAvailabilityZoneListbody = []string{
        "AZ1",
    }
	l7FlavorIdUpgradeV3RequestBody:= "1b333094-bd31-4cb8-97e2-ea762fde3576"
	l4FlavorIdUpgradeV3RequestBody:= "f3c46bc2-1304-40b4-902b-cefae3858d17"
	request.Body = &model.UpgradeV3RequestBody{
		ElbVirsubnetIds: &listElbVirsubnetIdsbody,
		AvailabilityZoneList: &listAvailabilityZoneListbody,
		L7FlavorId: &l7FlavorIdUpgradeV3RequestBody,
		L4FlavorId: &l4FlavorIdUpgradeV3RequestBody,
		Action: model.GetUpgradeV3RequestBodyActionEnum().START,
	}
	response, err := client.UpgradeLoadbalancer(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

操作正常返回。

错误码

请参见错误码

相关文档