文档首页/ 弹性负载均衡 ELB/ API参考/ API(V3)/ 负载均衡器/ 查询负载均衡器占用的下联面子网端口列表
更新时间:2025-08-26 GMT+08:00
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查询负载均衡器占用的下联面子网端口列表

功能介绍

查询负载均衡器占用的下联面子网端口和IP地址信息。

调用方法

请参见如何调用API

URI

GET /v3/{project_id}/elb/loadbalancers/{loadbalancer_id}/local-ports

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

表2 Query参数

参数

是否必选

参数类型

描述

port_id

Array of strings

参数解释:负载均衡器占用的端口ID。

支持多值查询,查询条件格式:port_id=xxx&port_id=xxx

ip_address

Array of strings

参数解释:负载均衡器占用的私有IPv4地址。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

支持多值查询,查询条件格式:ip_address=xxx&ip_address=xxx

ipv6_address

Array of strings

参数解释:负载均衡器占用的IPv6地址。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

支持多值查询,查询条件格式:ipv6_address=xxx&ipv6_address=xxx

type

Array of strings

参数解释:子网端口类型。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

支持多值查询,查询条件格式:type=xxx&type=xxx

virsubnet_id

Array of strings

参数解释:子网端口所在下联面子网网络ID。

约束限制:不涉及

取值范围:不涉及

默认取值:不涉及

支持多值查询,查询条件格式:virsubnet_id=xxx&virsubnet_id=xxx

请求参数

表3 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

响应参数

状态码:200

表4 响应Body参数

参数

参数类型

描述

ports

Array of LocalPort objects

参数解释:当前ELB占用的子网端口列表。

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。

表5 LocalPort

参数

参数类型

描述

port_id

String

参数解释:负载均衡器占用的端口ID。

取值范围:不涉及

ip_address

String

参数解释:负载均衡器占用的私有IPv4地址。

取值范围:不涉及

ipv6_address

String

参数解释:负载均衡器占用的IPv6地址。

取值范围:不涉及

type

String

参数解释:子网端口类型。

取值范围

  • l4_hc:四层dnat转发时健康检查使用的地址。

  • l4 四层fullnat 转发时健康检查及业务转发使用的地址。

  • l7 七层健康检查及业务转发使用的地址。

virsubnet_id

String

参数解释:子网端口所在下联面子网网络ID。

取值范围:不涉及

请求示例

查询负载均衡器占用的port列表

GET https://{ELB_Endpoint}/v3/{project_id}/elb/loadbalancers/38278031-cfca-44be-81be-a412f618773b/local-ports

响应示例

状态码:200

操作成功正常返回。

{
  "ports" : [ {
    "port_id" : "b796e55e-988a-429e-a132-9245beb046e5",
    "ip_address" : "192.168.1.2",
    "ipv6_address" : "2420:2023:410:151:49c:7163:342a:3e3",
    "type" : "l4_hc",
    "virsubnet_id" : "4507af92-719f-4878-9394-6a6a6ba1dcbb"
  } ]
}

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


public class ShowLoadBalancerPortsSolution {

    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();
        ShowLoadBalancerPortsRequest request = new ShowLoadBalancerPortsRequest();
        request.withLoadbalancerId("{loadbalancer_id}");
        try {
            ShowLoadBalancerPortsResponse response = client.showLoadBalancerPorts(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 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 = ShowLoadBalancerPortsRequest()
        request.loadbalancer_id = "{loadbalancer_id}"
        response = client.show_load_balancer_ports(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"
    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.ShowLoadBalancerPortsRequest{}
	request.LoadbalancerId = "{loadbalancer_id}"
	response, err := client.ShowLoadBalancerPorts(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

200

操作成功正常返回。

错误码

请参见错误码

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