更新时间:2024-09-12 GMT+08:00
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修改数据库用户密码

功能介绍

修改云数据库 GaussDB(for MySQL)实例数据库用户密码。

调用方法

请参见如何调用API

URI

PUT /v3/{project_id}/instances/{instance_id}/db-users/password

表1 路径参数

参数

是否必选

参数类型

描述

project_id

String

租户在某一Region下的project ID。

获取方法请参见获取项目ID

instance_id

String

实例ID,严格匹配UUID规则。

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

用户Token。

通过调用IAM服务获取用户Token接口获取。

请求响应成功后在响应消息头中包含的“X-Subject-Token”的值即为Token值。

X-Language

String

请求语言类型。默认en-us。

取值范围:

  • en-us

  • zh-cn

表3 请求Body参数

参数

是否必选

参数类型

描述

users

Array of ResetDatabasePassword objects

准备修改密码的数据库用户列表,列表最大长度为50。

表4 ResetDatabasePassword

参数

是否必选

参数类型

描述

name

String

数据库用户名。

host

String

主机地址。

password

String

数据库用户密码,非空,至少包含以下字符中的三种:大写字母、小写字母、数字和特殊符号|.~!@#$%^*-_=+?,()&组成,长度8~32个字符。建议您输入高强度密码,以提高安全性,防止出现密码被暴力破解等安全风险

响应参数

状态码: 202

表5 响应Body参数

参数

参数类型

描述

job_id

String

修改数据库用户密码的任务ID。

状态码: 400

表6 响应Body参数

参数

参数类型

描述

error_code

String

错误码。

error_msg

String

错误消息。

状态码: 500

表7 响应Body参数

参数

参数类型

描述

error_code

String

错误码。

error_msg

String

错误消息。

请求示例

修改数据库用户“gaussdb_mysql_user1”的密码。

PUT https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/instances/a23fb62bd61e4e9e9636fd2225f395bein07/db-users/password

{
  "users" : [ {
    "name" : "gaussdb_mysql_user1",
    "host" : "127.0.0.1",
    "password" : "***"
  } ]
}

响应示例

状态码: 202

Success.

{
  "job_id" : "dff1d289-4d03-4942-8b9f-463ea07c000d"
}

SDK代码示例

SDK代码示例如下。

修改数据库用户“gaussdb_mysql_user1”的密码。

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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.gaussdb.v3.region.GaussDBRegion;
import com.huaweicloud.sdk.gaussdb.v3.*;
import com.huaweicloud.sdk.gaussdb.v3.model.*;

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

public class ResetGaussMySqlDatabasePasswordSolution {

    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);

        GaussDBClient client = GaussDBClient.newBuilder()
                .withCredential(auth)
                .withRegion(GaussDBRegion.valueOf("<YOUR REGION>"))
                .build();
        ResetGaussMySqlDatabasePasswordRequest request = new ResetGaussMySqlDatabasePasswordRequest();
        request.withInstanceId("{instance_id}");
        ResetDatabasePasswordRequest body = new ResetDatabasePasswordRequest();
        List<ResetDatabasePassword> listbodyUsers = new ArrayList<>();
        listbodyUsers.add(
            new ResetDatabasePassword()
                .withName("gaussdb_mysql_user1")
                .withHost("127.0.0.1")
                .withPassword("***")
        );
        body.withUsers(listbodyUsers);
        request.withBody(body);
        try {
            ResetGaussMySqlDatabasePasswordResponse response = client.resetGaussMySqlDatabasePassword(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());
        }
    }
}

修改数据库用户“gaussdb_mysql_user1”的密码。

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkgaussdb.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 = GaussDBClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(GaussDBRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ResetGaussMySqlDatabasePasswordRequest()
        request.instance_id = "{instance_id}"
        listUsersbody = [
            ResetDatabasePassword(
                name="gaussdb_mysql_user1",
                host="127.0.0.1",
                password="***"
            )
        ]
        request.body = ResetDatabasePasswordRequest(
            users=listUsersbody
        )
        response = client.reset_gauss_my_sql_database_password(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

修改数据库用户“gaussdb_mysql_user1”的密码。

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package main

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

    request := &model.ResetGaussMySqlDatabasePasswordRequest{}
	request.InstanceId = "{instance_id}"
	var listUsersbody = []model.ResetDatabasePassword{
        {
            Name: "gaussdb_mysql_user1",
            Host: "127.0.0.1",
            Password: "***",
        },
    }
	request.Body = &model.ResetDatabasePasswordRequest{
		Users: listUsersbody,
	}
	response, err := client.ResetGaussMySqlDatabasePassword(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

Success.

400

Client error.

500

Server error.

错误码

请参见错误码

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