更新时间:2025-10-24 GMT+08:00
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修改实例信息 - UpdateInstance

功能介绍

修改实例的名称和描述信息。

调用方法

请参见如何调用API

授权信息

账号具备所有API的调用权限,如果使用账号下的IAM用户调用当前API,该IAM用户需具备调用API所需的权限。

  • 如果使用角色与策略授权,具体权限要求请参见权限和授权项
  • 如果使用身份策略授权,需具备如下身份策略权限。

    授权项

    访问级别

    资源类型(*为必须)

    条件键

    别名

    依赖的授权项

    dms:instance:update

    Write

    rocketmq *

    • g:ResourceTag/<tag-key>

    • g:EnterpriseProjectId

    • g:RequestTag/<tag-key>

    • g:TagKeys

    • dms:instance:modify
    • vpc:vpcs:get
    • vpc:subnets:get
    • eip:publicIps:get
    • eip:publicIps:update
    • vpc:ports:get
    • vpc:securityGroups:get
    • vpc:securityGroups:update

URI

PUT /v2/{project_id}/instances/{instance_id}

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

项目ID,获取方式请参见获取项目ID

instance_id

String

实例ID。

请求参数

表2 请求Body参数

参数

是否必选

参数类型

描述

name

String

实例名称。

由英文字符开头,只能由英文字母、数字、中划线组成,长度为4~64的字符。

description

String

实例的描述信息。

长度不超过1024的字符串。

说明:
\与"在json报文中属于特殊字符,如果参数值中需要显示\或者"字符,请在字符前增加转义字符\,比如\或者"。

security_group_id

String

安全组ID。

获取方法如下:参考《虚拟私有云 API参考》,调用“查询安全组列表”接口,从响应体中获取安全组ID。

enable_acl

Boolean

参数解释

是否开启ACL访问控制。

默认取值

  • true:开启ACL访问控制。

  • false:不开启ACL访问控制。

enable_publicip

Boolean

参数解释

是否开启公网。

取值范围

  • true:开启公网。

  • false:不开启公网。

publicip_id

String

实例绑定的弹性IP地址的ID。

以英文逗号隔开多个弹性IP地址的ID。

如果开启了公网访问功能(即enable_publicip为true),该字段为必选。

响应参数

状态码:204

修改实例信息成功。

请求示例

修改RocketMQ实例的名称和描述信息。

PUT https://{endpoint}/v2/{project_id}/instances/{instance_id}

{
  "name" : "rocketmq001",
  "description" : "RocketMQ description"
}

响应示例

SDK代码示例

SDK代码示例如下。

修改RocketMQ实例的名称和描述信息。

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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.rocketmq.v2.region.RocketMQRegion;
import com.huaweicloud.sdk.rocketmq.v2.*;
import com.huaweicloud.sdk.rocketmq.v2.model.*;


public class UpdateInstanceSolution {

    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);

        RocketMQClient client = RocketMQClient.newBuilder()
                .withCredential(auth)
                .withRegion(RocketMQRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateInstanceRequest request = new UpdateInstanceRequest();
        request.withInstanceId("{instance_id}");
        UpdateInstanceReq body = new UpdateInstanceReq();
        body.withDescription("RocketMQ description");
        body.withName("rocketmq001");
        request.withBody(body);
        try {
            UpdateInstanceResponse response = client.updateInstance(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());
        }
    }
}

修改RocketMQ实例的名称和描述信息。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkrocketmq.v2.region.rocketmq_region import RocketMQRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkrocketmq.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 = RocketMQClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(RocketMQRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpdateInstanceRequest()
        request.instance_id = "{instance_id}"
        request.body = UpdateInstanceReq(
            description="RocketMQ description",
            name="rocketmq001"
        )
        response = client.update_instance(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

修改RocketMQ实例的名称和描述信息。

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    rocketmq "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/rocketmq/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 := rocketmq.NewRocketMQClient(
        rocketmq.RocketMQClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateInstanceRequest{}
	request.InstanceId = "{instance_id}"
	descriptionUpdateInstanceReq:= "RocketMQ description"
	nameUpdateInstanceReq:= "rocketmq001"
	request.Body = &model.UpdateInstanceReq{
		Description: &descriptionUpdateInstanceReq,
		Name: &nameUpdateInstanceReq,
	}
	response, err := client.UpdateInstance(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

修改实例信息成功。

错误码

请参见错误码

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