更新时间:2024-05-06 GMT+08:00
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创建实例

功能介绍

创建实例,该接口支持创建按需和包周期两种计费方式的实例。

调用方法

请参见如何调用API

URI

POST /v2/{engine}/{project_id}/instances

表1 路径参数

参数

是否必选

参数类型

描述

engine

String

消息引擎。

缺省值:reliability

project_id

String

项目ID,获取方式请参见获取项目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、下划线组成,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"。

engine

String

消息引擎。取值填写为:reliability。

engine_version

String

消息引擎的版本。取值填写为:4.8.0。

storage_space

Integer

存储空间。

vpc_id

String

虚拟私有云ID。

获取方法如下:登录虚拟私有云服务的控制台界面,在虚拟私有云的详情页面查找VPC ID。

subnet_id

String

子网信息。

获取方法如下:登录虚拟私有云服务的控制台界面,单击VPC下的子网,进入子网详情页面,查找网络ID。

security_group_id

String

指定实例所属的安全组。

获取方法如下:登录虚拟私有云服务的控制台界面,在安全组的详情页面查找安全组ID。

available_zones

Array of strings

创建节点到指定且有资源的可用区ID。请参考查询可用区信息获取可用区ID。

该参数不能为空数组或者数组的值为空, 请注意查看该可用区是否有资源。

创建RocketMQ实例,支持节点部署在1个或3个及3个以上的可用区。在为节点指定可用区时,用逗号分隔开。

product_id

String

RocketMQ实例规格。

  • c6.4u8g.cluster.small:单个代理最大Topic数2000,单个代理最大消费组数2000

  • c6.4u8g.cluster:单个代理最大Topic数4000,单个代理最大消费组数4000

  • c6.8u16g.cluster:单个代理最大Topic数8000,单个代理最大消费组数8000

  • c6.12u24g.cluster:单个代理最大Topic数12000,单个代理最大消费组数12000

  • c6.16u32g.cluster:单个代理最大Topic数16000,单个代理最大消费组数16000

ssl_enable

Boolean

是否打开SSL加密访问。

  • true:打开SSL加密访问。

  • false:不打开SSL加密访问。

storage_spec_code

String

存储IO规格。

  • dms.physical.storage.high.v2: 高IO类型磁盘

  • dms.physical.storage.ultra.v2: 超高IO类型磁盘

enterprise_project_id

String

企业项目ID。若为企业项目账号,该参数必填。

enable_acl

Boolean

是否开启访问控制列表。

ipv6_enable

Boolean

是否支持IPv6。

  • true: 支持

  • false:不支持

缺省值:false

enable_publicip

Boolean

是否开启公网访问功能。默认不开启公网。

  • true:开启

  • false:不开启

缺省值:false

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。

broker_num

Integer

代理个数

bss_param

BssParam object

表示包周期计费模式的相关参数。

如果为空,则默认计费模式为按需计费;否则是包周期方式。

表3 BssParam

参数

是否必选

参数类型

描述

is_auto_renew

Boolean

是否自动续订。

取值范围:

  • true: 自动续订。

  • false: 不自动续订。

默认不自动续订。

charging_mode

String

计费模式。

功能说明:付费方式。

取值范围:

  • prePaid:预付费,即包年包月;

  • postPaid:后付费,即按需付费;

默认为postPaid。

is_auto_pay

Boolean

下单订购后,是否自动从客户的账户中支付,而不需要客户手动去进行支付。

取值范围:

  • true:是(自动支付)

  • false:否(需要客户手动支付)

默认为手动支付。

period_type

String

订购周期类型。

取值范围:

  • month:月

  • year:年

chargingMode为prePaid时生效且为必选值。

period_num

Integer

订购周期数。

取值范围:

  • periodType=month(周期类型为月)时,取值为[1,9];

  • periodType=year(周期类型为年)时,取值为[1,3];

chargingMode为prePaid时生效且为必选值。

响应参数

状态码: 200

表4 响应Body参数

参数

参数类型

描述

instance_id

String

实例ID。

请求示例

创建一个RocketMQ实例,规格为4U8G*1,600GB的存储空间,按需付费。

POST https://{endpoint}/v2/reliability/{project_id}/instances

{
  "name" : "reliability-1751840557",
  "description" : "",
  "engine" : "reliability",
  "engine_version" : "4.8.0",
  "storage_space" : 600,
  "vpc_id" : "3db8490c-4d6d-4d8f-8d3f-047b0de4c5cf",
  "subnet_id" : "0a0f1fcb-f019-458d-b9e5-301867394d50",
  "security_group_id" : "23c5977f-ff33-4b95-a73e-08d8a0bc4e6c",
  "available_zones" : [ "9f1c5806706d4c1fb0eb72f0a9b18c77" ],
  "product_id" : "c6.4u8g.cluster",
  "enterprise_project_id" : "0",
  "ssl_enable" : false,
  "storage_spec_code" : "dms.physical.storage.ultra.v2",
  "ipv6_enable" : false,
  "enable_publicip" : false,
  "publicip_id" : "",
  "broker_num" : 1
}

响应示例

状态码: 200

创建实例成功。

{
  "instance_id" : "8959ab1c-7n1a-yyb1-a05t-93dfc361b32d"
}

SDK代码示例

SDK代码示例如下。

创建一个RocketMQ实例,规格为4U8G*1,600GB的存储空间,按需付费。

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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.*;

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

public class CreateInstanceByEngineSolution {

    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();
        CreateInstanceByEngineRequest request = new CreateInstanceByEngineRequest();
        request.withEngine(CreateInstanceByEngineRequest.EngineEnum.fromValue("{engine}"));
        CreateInstanceByEngineReq body = new CreateInstanceByEngineReq();
        List<String> listbodyAvailableZones = new ArrayList<>();
        listbodyAvailableZones.add("9f1c5806706d4c1fb0eb72f0a9b18c77");
        body.withBrokerNum(1);
        body.withPublicipId("");
        body.withEnablePublicip(false);
        body.withIpv6Enable(false);
        body.withEnterpriseProjectId("0");
        body.withStorageSpecCode(CreateInstanceByEngineReq.StorageSpecCodeEnum.fromValue("dms.physical.storage.ultra.v2"));
        body.withSslEnable(false);
        body.withProductId(CreateInstanceByEngineReq.ProductIdEnum.fromValue("c6.4u8g.cluster"));
        body.withAvailableZones(listbodyAvailableZones);
        body.withSecurityGroupId("23c5977f-ff33-4b95-a73e-08d8a0bc4e6c");
        body.withSubnetId("0a0f1fcb-f019-458d-b9e5-301867394d50");
        body.withVpcId("3db8490c-4d6d-4d8f-8d3f-047b0de4c5cf");
        body.withStorageSpace(600);
        body.withEngineVersion(CreateInstanceByEngineReq.EngineVersionEnum.fromValue("4.8.0"));
        body.withEngine(CreateInstanceByEngineReq.EngineEnum.fromValue("reliability"));
        body.withDescription("");
        body.withName("reliability-1751840557");
        request.withBody(body);
        try {
            CreateInstanceByEngineResponse response = client.createInstanceByEngine(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());
        }
    }
}

创建一个RocketMQ实例,规格为4U8G*1,600GB的存储空间,按需付费。

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# coding: utf-8

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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("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 = CreateInstanceByEngineRequest()
        request.engine = "{engine}"
        listAvailableZonesbody = [
            "9f1c5806706d4c1fb0eb72f0a9b18c77"
        ]
        request.body = CreateInstanceByEngineReq(
            broker_num=1,
            publicip_id="",
            enable_publicip=False,
            ipv6_enable=False,
            enterprise_project_id="0",
            storage_spec_code="dms.physical.storage.ultra.v2",
            ssl_enable=False,
            product_id="c6.4u8g.cluster",
            available_zones=listAvailableZonesbody,
            security_group_id="23c5977f-ff33-4b95-a73e-08d8a0bc4e6c",
            subnet_id="0a0f1fcb-f019-458d-b9e5-301867394d50",
            vpc_id="3db8490c-4d6d-4d8f-8d3f-047b0de4c5cf",
            storage_space=600,
            engine_version="4.8.0",
            engine="reliability",
            description="",
            name="reliability-1751840557"
        )
        response = client.create_instance_by_engine(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

创建一个RocketMQ实例,规格为4U8G*1,600GB的存储空间,按需付费。

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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.CreateInstanceByEngineRequest{}
	request.Engine = model.GetCreateInstanceByEngineRequestEngineEnum().ENGINE
	var listAvailableZonesbody = []string{
        "9f1c5806706d4c1fb0eb72f0a9b18c77",
    }
	publicipIdCreateInstanceByEngineReq:= ""
	enablePublicipCreateInstanceByEngineReq:= false
	ipv6EnableCreateInstanceByEngineReq:= false
	enterpriseProjectIdCreateInstanceByEngineReq:= "0"
	sslEnableCreateInstanceByEngineReq:= false
	descriptionCreateInstanceByEngineReq:= ""
	request.Body = &model.CreateInstanceByEngineReq{
		BrokerNum: int32(1),
		PublicipId: &publicipIdCreateInstanceByEngineReq,
		EnablePublicip: &enablePublicipCreateInstanceByEngineReq,
		Ipv6Enable: &ipv6EnableCreateInstanceByEngineReq,
		EnterpriseProjectId: &enterpriseProjectIdCreateInstanceByEngineReq,
		StorageSpecCode: model.GetCreateInstanceByEngineReqStorageSpecCodeEnum().DMS_PHYSICAL_STORAGE_ULTRA,
		SslEnable: &sslEnableCreateInstanceByEngineReq,
		ProductId: model.GetCreateInstanceByEngineReqProductIdEnum().C6_4U8G_CLUSTER,
		AvailableZones: listAvailableZonesbody,
		SecurityGroupId: "23c5977f-ff33-4b95-a73e-08d8a0bc4e6c",
		SubnetId: "0a0f1fcb-f019-458d-b9e5-301867394d50",
		VpcId: "3db8490c-4d6d-4d8f-8d3f-047b0de4c5cf",
		StorageSpace: int32(600),
		EngineVersion: model.GetCreateInstanceByEngineReqEngineVersionEnum().E_4_8_0,
		Engine: model.GetCreateInstanceByEngineReqEngineEnum().RELIABILITY,
		Description: &descriptionCreateInstanceByEngineReq,
		Name: "reliability-1751840557",
	}
	response, err := client.CreateInstanceByEngine(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

创建实例成功。

错误码

请参见错误码

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