创建集群前检查
功能介绍
该接口用于创建集群前预检查。
调用方法
请参见如何调用API。
URI
POST /v2/{project_id}/cluster-precheck
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 |
是 |
ClusterCheckBody object |
集群校验对象。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
enterprise_project_id |
否 |
String |
企业项目ID。 |
flavor |
是 |
String |
集群规格名称。 |
availability_zones |
是 |
Array of strings |
可用区列表。 |
num_node |
是 |
Integer |
实例节点个数。 |
security_group_id |
否 |
String |
集群安全组ID。 |
datastore_version |
是 |
String |
集群版本。 |
vpc_id |
是 |
String |
集群虚拟私有云ID。 |
subnet_id |
是 |
String |
集群子网ID。 |
public_ip |
否 |
OpenPublicIp object |
弹性IP对象。 |
cross_spec_restore |
否 |
String |
跨规格恢复。 |
volume |
否 |
Volume object |
磁盘。 |
old_cluster_hostname |
否 |
String |
旧主机名。 |
restore_point |
否 |
RestorePoint object |
恢复指针。 |
tag_list |
否 |
Array of Tag objects |
标签列表。 |
dss_pool_id |
否 |
String |
存储池ID。 |
db_port |
否 |
String |
数据库端口。 |
db_password |
否 |
String |
管理员密码。 |
db_name |
否 |
String |
管理员用户名。 |
num_cn |
否 |
Integer |
CN节点数量。 |
name |
否 |
String |
集群名称。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
public_bind_type |
否 |
String |
弹性IP绑定类型,取值如下:
|
eip_id |
否 |
String |
弹性IP的ID。 |
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
volume |
否 |
String |
磁盘名称,取值如下:
|
capacity |
否 |
Integer |
磁盘容量。 |
响应参数
无
请求示例
创建集群操作前检查是否具备创建条件,比如在cn-north-7c可用区下是否有dws.m3.xlarge规格、3节点、公网IP、安全组、虚拟私有云等创建条件:
https://{Endpoint}/v2/4cf650fd46704908aa071b4df2453e1e/cluster-precheck { "cluster" : { "flavor" : "dws.m3.xlarge", "num_node" : 3, "availability_zones" : [ "cn-north-7c" ], "vpc_id" : "c9f1171e-dc90-4ae9-bf22-f9736983ce2d", "subnet_id" : "ad9ef23f-1d03-4e52-af80-69604645e109", "security_group_id" : "f54a4572-d5d2-40b6-823a-79049bd5b71c", "public_ip" : { "public_bind_type" : "bind_existing", "eip_id" : "1923e8b0-cd40-4469-8cb1-64546c7b530c" }, "datastore_version" : "8.2.0" } }
响应示例
无
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 CheckClusterSolution { 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(); CheckClusterRequest request = new CheckClusterRequest(); ClusterCheckRequestBody body = new ClusterCheckRequestBody(); OpenPublicIp publicIpCluster = new OpenPublicIp(); publicIpCluster.withPublicBindType("bind_existing") .withEipId("1923e8b0-cd40-4469-8cb1-64546c7b530c"); List<String> listClusterAvailabilityZones = new ArrayList<>(); listClusterAvailabilityZones.add("cn-north-7c"); ClusterCheckBody clusterbody = new ClusterCheckBody(); clusterbody.withFlavor("dws.m3.xlarge") .withAvailabilityZones(listClusterAvailabilityZones) .withNumNode(3) .withSecurityGroupId("f54a4572-d5d2-40b6-823a-79049bd5b71c") .withDatastoreVersion("8.2.0") .withVpcId("c9f1171e-dc90-4ae9-bf22-f9736983ce2d") .withSubnetId("ad9ef23f-1d03-4e52-af80-69604645e109") .withPublicIp(publicIpCluster); body.withCluster(clusterbody); request.withBody(body); try { CheckClusterResponse response = client.checkCluster(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 = CheckClusterRequest() publicIpCluster = OpenPublicIp( public_bind_type="bind_existing", eip_id="1923e8b0-cd40-4469-8cb1-64546c7b530c" ) listAvailabilityZonesCluster = [ "cn-north-7c" ] clusterbody = ClusterCheckBody( flavor="dws.m3.xlarge", availability_zones=listAvailabilityZonesCluster, num_node=3, security_group_id="f54a4572-d5d2-40b6-823a-79049bd5b71c", datastore_version="8.2.0", vpc_id="c9f1171e-dc90-4ae9-bf22-f9736983ce2d", subnet_id="ad9ef23f-1d03-4e52-af80-69604645e109", public_ip=publicIpCluster ) request.body = ClusterCheckRequestBody( cluster=clusterbody ) response = client.check_cluster(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.CheckClusterRequest{} publicBindTypePublicIp:= "bind_existing" eipIdPublicIp:= "1923e8b0-cd40-4469-8cb1-64546c7b530c" publicIpCluster := &model.OpenPublicIp{ PublicBindType: &publicBindTypePublicIp, EipId: &eipIdPublicIp, } var listAvailabilityZonesCluster = []string{ "cn-north-7c", } securityGroupIdCluster:= "f54a4572-d5d2-40b6-823a-79049bd5b71c" clusterbody := &model.ClusterCheckBody{ Flavor: "dws.m3.xlarge", AvailabilityZones: listAvailabilityZonesCluster, NumNode: int32(3), SecurityGroupId: &securityGroupIdCluster, DatastoreVersion: "8.2.0", VpcId: "c9f1171e-dc90-4ae9-bf22-f9736983ce2d", SubnetId: "ad9ef23f-1d03-4e52-af80-69604645e109", PublicIp: publicIpCluster, } request.Body = &model.ClusterCheckRequestBody{ Cluster: clusterbody, } response, err := client.CheckCluster(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
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状态码
状态码 |
描述 |
---|---|
200 |
创建集群前预校验成功。 |
400 |
请求错误。 |
401 |
鉴权失败。 |
403 |
没有操作权限。 |
404 |
找不到资源。 |
500 |
服务内部错误。 |
503 |
服务不可用。 |