扩容实例的数量和存储容量
功能介绍
该接口用于集群扩容不同类型实例的个数以及存储容量。已经存在独立Master、Client、冷数据节点的集群使用该接口扩容。
调用方法
请参见如何调用API。
URI
POST /v1.0/{project_id}/clusters/{cluster_id}/role_extend
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和名称。 |
cluster_id |
是 |
String |
指定待扩容的集群ID。 |
请求参数
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
grow |
是 |
Array of RoleExtendGrowReq objects |
集群扩容请求详细描述。 |
isAutoPay |
否 |
Integer |
是否自动支付。下单订购后,是否自动从客户的华为云账户中支付,而不需要客户手动去进行支付。该参数适用于包周期集群。
|
参数 |
是否必选 |
参数类型 |
描述 |
---|---|---|---|
type |
是 |
String |
扩容实例类型。取值为ess、ess-master或ess-client,可以选择其中一个或多个之间的组合但不可以重复选择。 ess-master、ess-client节点只支持增加实例个数。 |
nodesize |
是 |
Integer |
扩容实例个数。集群已有实例个数和增加实例个数总和不能超过32。若无需扩容该参数将该参数设置为0即可。 |
disksize |
是 |
Integer |
扩容实例存储容量。集群原实例存储容量和扩容实例存储容量之和不能超过创建集群时对应默认实例存储容量上限。若无需扩容该参数将该参数设置为0即可。当集群为包周期集群时不支持同时修改节点个数和磁盘容量。 单位:GB。
|
响应参数
状态码: 200
参数 |
参数类型 |
描述 |
---|---|---|
id |
String |
集群ID。 |
请求示例
修改当前集群的实例个数与存储容量。
POST /v1.0/6204a5bd270343b5885144cf9c8c158d/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/role_extend { "grow" : [ { "type" : "ess-master", "nodesize" : 2, "disksize" : 0 }, { "type" : "ess", "nodesize" : 0, "disksize" : 40 }, { "type" : "ess-client", "nodesize" : 1, "disksize" : 0 } ], "isAutoPay" : 1 }
响应示例
状态码: 200
请求已成功。
{ "id" : "4f3deec3-efa8-4598-bf91-560aad1377a3" }
SDK代码示例
SDK代码示例如下。
修改当前集群的实例个数与存储容量。
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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.css.v1.region.CssRegion; import com.huaweicloud.sdk.css.v1.*; import com.huaweicloud.sdk.css.v1.model.*; import java.util.List; import java.util.ArrayList; public class UpdateExtendInstanceStorageSolution { 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); CssClient client = CssClient.newBuilder() .withCredential(auth) .withRegion(CssRegion.valueOf("<YOUR REGION>")) .build(); UpdateExtendInstanceStorageRequest request = new UpdateExtendInstanceStorageRequest(); request.withClusterId("{cluster_id}"); RoleExtendReq body = new RoleExtendReq(); List<RoleExtendGrowReq> listbodyGrow = new ArrayList<>(); listbodyGrow.add( new RoleExtendGrowReq() .withType("ess-master") .withNodesize(2) .withDisksize(0) ); listbodyGrow.add( new RoleExtendGrowReq() .withType("ess") .withNodesize(0) .withDisksize(40) ); listbodyGrow.add( new RoleExtendGrowReq() .withType("ess-client") .withNodesize(1) .withDisksize(0) ); body.withIsAutoPay(1); body.withGrow(listbodyGrow); request.withBody(body); try { UpdateExtendInstanceStorageResponse response = client.updateExtendInstanceStorage(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()); } } } |
修改当前集群的实例个数与存储容量。
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkcss.v1.region.css_region import CssRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkcss.v1 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 = CssClient.new_builder() \ .with_credentials(credentials) \ .with_region(CssRegion.value_of("<YOUR REGION>")) \ .build() try: request = UpdateExtendInstanceStorageRequest() request.cluster_id = "{cluster_id}" listGrowbody = [ RoleExtendGrowReq( type="ess-master", nodesize=2, disksize=0 ), RoleExtendGrowReq( type="ess", nodesize=0, disksize=40 ), RoleExtendGrowReq( type="ess-client", nodesize=1, disksize=0 ) ] request.body = RoleExtendReq( is_auto_pay=1, grow=listGrowbody ) response = client.update_extend_instance_storage(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
修改当前集群的实例个数与存储容量。
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" css "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/css/v1/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 := css.NewCssClient( css.CssClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.UpdateExtendInstanceStorageRequest{} request.ClusterId = "{cluster_id}" var listGrowbody = []model.RoleExtendGrowReq{ { Type: "ess-master", Nodesize: int32(2), Disksize: int32(0), }, { Type: "ess", Nodesize: int32(0), Disksize: int32(40), }, { Type: "ess-client", Nodesize: int32(1), Disksize: int32(0), }, } isAutoPayRoleExtendReq:= int32(1) request.Body = &model.RoleExtendReq{ IsAutoPay: &isAutoPayRoleExtendReq, Grow: listGrowbody, } response, err := client.UpdateExtendInstanceStorage(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 |
请求已成功。 |
400 |
非法请求。 建议直接修改该请求,不要重试该请求。 |
404 |
所请求的资源不存在。 建议直接修改该请求,不要重试该请求。 |
错误码
请参见错误码。