V2创建集群
功能介绍
该接口用于创建集群。 集群必须要运行在VPC之内,创建集群前,您需要先创建VPC,并获取VPC和子网的ID。
该接口为异步接口,创建集群需要10~15分钟。
调用方法
请参见如何调用API。
URI
1
|
POST /v2/{project_id}/clusters |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
project_id |
是 |
String |
项目ID。获取方法,请参见获取项目ID。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
cluster |
否 |
V2CreateCluster object |
创建集群请求。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
name |
是 |
String |
集群名称,要求唯一性,必须以字母开头并只包含字母、数字、中划线或下划线,长度为4~64个字符。 |
flavor |
是 |
String |
集群规格名称。节点规格详情请参见数据仓库规格。 |
num_cn |
是 |
Integer |
集群CN数量,取值范围为2~集群节点数,最大值为20,默认值为3。 |
num_node |
是 |
Integer |
集群节点数量,集群模式取值范围为3~256,实时数仓(单机模式)取值为1。 |
db_name |
是 |
String |
管理员用户名称。用户命名要求如下: |
db_password |
是 |
String |
管理员用户密码。
|
db_port |
是 |
Integer |
集群数据库端口,取值范围为8000~30000,默认值:8000。 |
dss_pool_id |
否 |
String |
专属存储池ID。 |
availability_zones |
是 |
Array of String |
可用区列表。集群可用区选择详情请参见地区和终端节点。
说明:
当前多AZ集群只支持选择3个AZ。 |
tags |
否 |
Array of Tags objects |
标签。 |
vpc_id |
是 |
String |
指定虚拟私有云ID,用于集群网络配置。 |
subnet_id |
是 |
String |
指定子网ID,用于集群网络配置。 |
security_group_id |
否 |
String |
指定安全组ID,用于集群网络配置。 |
public_ip |
否 |
PublicIp object |
公网IP地址,如果未指定,则默认不使用公网连接。 |
datastore_version |
是 |
String |
集群版本。 |
master_key_id |
否 |
String |
密钥ID。 |
master_key_name |
否 |
String |
密钥名称。 |
crypt_algorithm |
否 |
String |
加密算法。 |
volume |
否 |
Volume object |
磁盘信息。 |
enterprise_project_id |
否 |
String |
企业项目ID,对集群指定企业项目,如果未指定,则使用默认企业项目“default”的ID,即0。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
key |
是 |
String |
键。输入标签键的最大长度为128个unicode字符,不能为空字符串,且首尾字符不能为空格。 不能包含“=”,“*”,“<”,“>”,“\”,“,”,“|”,“/”。 只能包含大写字母(A-Z)、小写字母(a-z)、数字(0-9)和特殊字符(中划线-、下划线_)以及中文字符。 |
value |
是 |
String |
值。输入标签值的最大长度为255个字符,首尾字符不能为空格,可以为空字符串。 不能包含“=”,“*”,“<”,“>”,“\”,“,”,“|”,“/”。 只能包含大写字母(A-Z)、小写字母(a-z)、数字(0-9)和特殊字符(中划线-、下划线_)以及中文字符。 |
请求示例
创建多AZ DWS集群,集群版本为8.2.1,可用区是az1、az2和az3,节点规格为dws.m1.xlarge.ultrahigh,3节点,SSD磁盘,容量为100GB,数据库端口为8000,带公网IP,安全组ID,子网ID,虚拟私有云ID:
POST https://{Endpoint}/v2/89cd04f168b84af6be287f71730fdb4b/clusters { "cluster" : { "flavor" : "dws.m1.xlarge.ultrahigh", "num_node" : 3, "subnet_id" : "374eca02-cfc4-4de7-8ab5-dbebf7d9a720", "security_group_id" : "dc3ec145-9029-4b39-b5a3-ace5a01f772b", "vpc_id" : "85b20d7e-9eb7-4b2a-98f3-3c8843ea3574", "db_port" : 8000, "datastore_version" : "8.2.1", "availability_zones" : [ "az1", "az2", "az3" ], "name" : "dws-1", "num_cn": 3, "db_name" : "dbadmin", "db_password" : "Passw0rd!", "public_ip" : { "public_bind_type" : "auto_assign", "eip_id" : "" }, "volume":{ "volume":"SSD", "capacity":100 }, "enterprise_project_id" : "aca4e50a-266f-4786-827c-f8d6cc3fbada" } }
响应示例
状态码: 200
创建集群成功。
{ "cluster" : { "id" : "7d85f602-a948-4a30-afd4-e84f47471c15" } }
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.dws.v2.region.DwsRegion; import com.huaweicloud.sdk.dws.v2.*; import com.huaweicloud.sdk.dws.v2.model.*; import java.util.List; import java.util.ArrayList; public class CreateClusterV2Solution { 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"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); DwsClient client = DwsClient.newBuilder() .withCredential(auth) .withRegion(DwsRegion.valueOf("<YOUR REGION>")) .build(); CreateClusterV2Request request = new CreateClusterV2Request(); V2CreateClusterReq body = new V2CreateClusterReq(); PublicIp publicIpCluster = new PublicIp(); publicIpCluster.withPublicBindType("auto_assign") .withEipId(""); List<String> listClusterAvailabilityZones = new ArrayList<>(); listClusterAvailabilityZones.add("az1"); listClusterAvailabilityZones.add("az2"); V2CreateCluster clusterbody = new V2CreateCluster(); clusterbody.withName("dws-1") .withFlavor("dws.m1.xlarge.ultrahigh") .withNumNode(3) .withDbName("dbadmin") .withDbPassword("Passw0rd!") .withDbPort(8000) .withAvailabilityZones(listClusterAvailabilityZones) .withVpcId("85b20d7e-9eb7-4b2a-98f3-3c8843ea3574") .withSubnetId("374eca02-cfc4-4de7-8ab5-dbebf7d9a720") .withSecurityGroupId("dc3ec145-9029-4b39-b5a3-ace5a01f772b") .withPublicIp(publicIpCluster) .withDatastoreVersion("8.2.1") .withEnterpriseProjectId("aca4e50a-266f-4786-827c-f8d6cc3fbada"); body.withCluster(clusterbody); request.withBody(body); try { CreateClusterV2Response response = client.createClusterV2(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 from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkdws.v2.region.dws_region import DwsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdws.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.getenv("CLOUD_SDK_AK") sk = os.getenv("CLOUD_SDK_SK") credentials = BasicCredentials(ak, sk) \ client = DwsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DwsRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateClusterV2Request() publicIpCluster = PublicIp( public_bind_type="auto_assign", eip_id="" ) listAvailabilityZonesCluster = [ "az1", "az2" ] clusterbody = V2CreateCluster( name="dws-1", flavor="dws.m1.xlarge.ultrahigh", num_node=3, db_name="dbadmin", db_password="Passw0rd!", db_port=8000, availability_zones=listAvailabilityZonesCluster, vpc_id="85b20d7e-9eb7-4b2a-98f3-3c8843ea3574", subnet_id="374eca02-cfc4-4de7-8ab5-dbebf7d9a720", security_group_id="dc3ec145-9029-4b39-b5a3-ace5a01f772b", public_ip=publicIpCluster, datastore_version="8.2.1", enterprise_project_id="aca4e50a-266f-4786-827c-f8d6cc3fbada" ) request.body = V2CreateClusterReq( cluster=clusterbody ) response = client.create_cluster_v2(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" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/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") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := dws.NewDwsClient( dws.DwsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateClusterV2Request{} eipIdPublicIp:= "" publicIpCluster := &model.PublicIp{ PublicBindType: "auto_assign", EipId: &eipIdPublicIp, } var listAvailabilityZonesCluster = []string{ "az1", "az2", } securityGroupIdCluster:= "dc3ec145-9029-4b39-b5a3-ace5a01f772b" enterpriseProjectIdCluster:= "aca4e50a-266f-4786-827c-f8d6cc3fbada" clusterbody := &model.V2CreateCluster{ Name: "dws-1", Flavor: "dws.m1.xlarge.ultrahigh", NumNode: int32(3), DbName: "dbadmin", DbPassword: "Passw0rd!", DbPort: int32(8000), AvailabilityZones: listAvailabilityZonesCluster, VpcId: "85b20d7e-9eb7-4b2a-98f3-3c8843ea3574", SubnetId: "374eca02-cfc4-4de7-8ab5-dbebf7d9a720", SecurityGroupId: &securityGroupIdCluster, PublicIp: publicIpCluster, DatastoreVersion: "8.2.1", EnterpriseProjectId: &enterpriseProjectIdCluster, } request.Body = &model.V2CreateClusterReq{ Cluster: clusterbody, } response, err := client.CreateClusterV2(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 |
创建集群成功。 |
400 |
请求错误。 |
401 |
鉴权失败。 |
403 |
没有操作权限。 |
500 |
服务内部错误。 |
503 |
服务不可用。 |