Updated on 2024-06-07 GMT+08:00

Creating a User

Function

This API is used to create a user for a Kafka instance for which SASL is enabled. For Kafka instances created before July 15, 2023, a maximum of 20 users can be created for each instance. For Kafka instances created since July 15, 2023, a maximum of 500 users can be created for each instance.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/instances/{instance_id}/users

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

user_name

No

String

Username.

This parameter is mandatory for creating a user.

user_desc

No

String

User description.

user_passwd

No

String

Password.

This parameter is mandatory for creating a user.

The password must be different from the username.

The password must meet the following complexity requirements:

  • Can contain 8 to 32 characters.

  • Must contain at least three of the following character types:

    • Lowercase letters

    • Uppercase letters

    • Digits

    • Special characters include (`~!@#$ %^&*()-_=+|[{}]:'",<.>/?) and spaces, and cannot start with a hyphen (-).

Response Parameters

Status code: 400

Table 3 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 403

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Example Requests

Creating a user whose username is test and password is Cxxx3

POST https://{endpoint}/v2/{project_id}/instances/{instance_id}/users

{
  "user_name" : "test",
  "user_passwd" : "Cxxx3"
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

Creating a user whose username is test and password is Cxxx3

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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.kafka.v2.region.KafkaRegion;
import com.huaweicloud.sdk.kafka.v2.*;
import com.huaweicloud.sdk.kafka.v2.model.*;


public class CreateInstanceUserSolution {

    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);

        KafkaClient client = KafkaClient.newBuilder()
                .withCredential(auth)
                .withRegion(KafkaRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateInstanceUserRequest request = new CreateInstanceUserRequest();
        request.withInstanceId("{instance_id}");
        CreateInstanceUserReq body = new CreateInstanceUserReq();
        body.withUserPasswd("Cxxx3");
        body.withUserName("test");
        request.withBody(body);
        try {
            CreateInstanceUserResponse response = client.createInstanceUser(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());
        }
    }
}

Creating a user whose username is test and password is Cxxx3

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkkafka.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 = KafkaClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(KafkaRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateInstanceUserRequest()
        request.instance_id = "{instance_id}"
        request.body = CreateInstanceUserReq(
            user_passwd="Cxxx3",
            user_name="test"
        )
        response = client.create_instance_user(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Creating a user whose username is test and password is Cxxx3

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package main

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

    request := &model.CreateInstanceUserRequest{}
	request.InstanceId = "{instance_id}"
	userPasswdCreateInstanceUserReq:= "Cxxx3"
	userNameCreateInstanceUserReq:= "test"
	request.Body = &model.CreateInstanceUserReq{
		UserPasswd: &userPasswdCreateInstanceUserReq,
		UserName: &userNameCreateInstanceUserReq,
	}
	response, err := client.CreateInstanceUser(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

204

The creation is successful.

400

Invalid parameters.

403

Authentication failed.

Error Codes

See Error Codes.