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更新时间:2025-08-26 GMT+08:00
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级联删除负载均衡器及关联EIP

功能介绍

删除负载均衡器且级联删除其下子资源(删除负载均衡器及其绑定的监听器、后端服务器等一系列资源)。以及根据需要删除或解绑后端服务器组和LB关联的EIP。

调用方法

请参见如何调用API

URI

POST /v3/{project_id}/elb/loadbalancers/{loadbalancer_id}/delete-cascade

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:不涉及

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: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

loadbalancer

DeleteLoadBalancerCascadeOption object

参数解释:级联删除负载均衡器参数对象。

约束限制:不涉及

表4 DeleteLoadBalancerCascadeOption

参数

是否必选

参数类型

描述

unbounded_pool

Boolean

参数解释:是否删除关联的后端服务器组。

约束限制

  • 共享型负载均衡器仅支持传参为true。

  • 若开启多挂特性,且后端服务器组关联了多个LB,则无论传入何值,都不会删除后端服务器组。

取值范围

  • true:删除该后端服务器组。

  • false:仅解绑后端服务器组,不删除。

默认取值:true

public_ip

Boolean

参数解释:删除负载均衡器后是否删除关联的公网IP。

约束限制:不涉及

取值范围

  • true:删除关联的EIP。

  • false:仅解绑关联的EIP,不删除。

默认取值:false

响应参数

状态码:204

DELETE操作正常返回。

请求示例

级联删除负载均衡器及关联EIP

POST https://{ELB_Endpoint}/v3/060576782980d5762f9ec014dd2f1148/elb/loadbalancers/32c1057f-74a1-42d6-9b20-d55b80ab89c4/delete-cascade

{
  "loadbalancer" : {
    "unbounded_pool" : true,
    "public_ip" : true
  }
}

响应示例

SDK代码示例

SDK代码示例如下。

级联删除负载均衡器及关联EIP

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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.elb.v3.region.ElbRegion;
import com.huaweicloud.sdk.elb.v3.*;
import com.huaweicloud.sdk.elb.v3.model.*;


public class DeleteLoadBalancerCascadeSolution {

    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();
        DeleteLoadBalancerCascadeRequest request = new DeleteLoadBalancerCascadeRequest();
        request.withLoadbalancerId("{loadbalancer_id}");
        DeleteLoadBalancerCascadeRequestBody body = new DeleteLoadBalancerCascadeRequestBody();
        DeleteLoadBalancerCascadeOption loadbalancerbody = new DeleteLoadBalancerCascadeOption();
        loadbalancerbody.withUnboundedPool(true)
            .withPublicIp(true);
        body.withLoadbalancer(loadbalancerbody);
        request.withBody(body);
        try {
            DeleteLoadBalancerCascadeResponse response = client.deleteLoadBalancerCascade(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());
        }
    }
}

级联删除负载均衡器及关联EIP

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# 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 = DeleteLoadBalancerCascadeRequest()
        request.loadbalancer_id = "{loadbalancer_id}"
        loadbalancerbody = DeleteLoadBalancerCascadeOption(
            unbounded_pool=True,
            public_ip=True
        )
        request.body = DeleteLoadBalancerCascadeRequestBody(
            loadbalancer=loadbalancerbody
        )
        response = client.delete_load_balancer_cascade(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

级联删除负载均衡器及关联EIP

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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.DeleteLoadBalancerCascadeRequest{}
	request.LoadbalancerId = "{loadbalancer_id}"
	unboundedPoolLoadbalancer:= true
	publicIpLoadbalancer:= true
	loadbalancerbody := &model.DeleteLoadBalancerCascadeOption{
		UnboundedPool: &unboundedPoolLoadbalancer,
		PublicIp: &publicIpLoadbalancer,
	}
	request.Body = &model.DeleteLoadBalancerCascadeRequestBody{
		Loadbalancer: loadbalancerbody,
	}
	response, err := client.DeleteLoadBalancerCascade(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

204

DELETE操作正常返回。

错误码

请参见错误码

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