Adding Independent Masters and Clients
Function
This API is used to add dedicated master and client nodes to an existing cluster that previously does not have such nodes.
Calling Method
For details, see Calling APIs.
URI
POST /v1.0/{project_id}/clusters/{cluster_id}/type/{type}/independent
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Definition: Project ID. For details about how to obtain the project ID and name, see Obtaining the Project ID and Name. Constraints: N/A Value range: Project ID of the account. Default value: N/A |
cluster_id |
Yes |
String |
Definition: ID of the cluster that needs an independent master or client. For details about how to obtain the cluster ID, see Obtaining the Cluster ID. Constraints: N/A Value range: Cluster ID. Default value: N/A |
type |
Yes |
String |
Parameter description: Types of dedicated nodes to add. Constraints: N/A Options:
Default value: N/A |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
type |
Yes |
IndependentTypeReq object |
Definition: Master/Client request body parameter. Constraints: N/A Value range: N/A Default value: N/A |
is_auto_pay |
No |
Integer |
Definition: Whether to enable automatic payment from your Huawei Cloud account. Constraints: This parameter takes effect only for yearly/monthly clusters. Value range:
Default value: 0 |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
flavor_ref |
Yes |
String |
Definition: Flavor ID. Constraints: N/A Value range: You can obtain the value of this parameter by calling the API for Obtaining the Instance Specifications List. Select the flavor ID suitable for your cluster version. Default value: N/A |
node_size |
Yes |
Integer |
Definition: Number of nodes. Constraints: N/A Value range:
Default value: N/A |
volume_type |
Yes |
String |
Parameter description: Node storage type. Constraints: N/A Options:
Default value: N/A |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
id |
String |
Definition: Cluster ID. Value range: N/A |
Example Requests
Add independent master and client nodes.
POST https://{Endpoint}/v1.0/{project_id}/clusters/ea244205-d641-45d9-9dcb-ab2236bcd07e/type/ess-client/independent { "type" : { "flavor_ref" : "d9dc06ae-b9c4-4ef4-acd8-953ef4205e27", "node_size" : 3, "volume_type" : "COMMON" } }
Example Responses
Status code: 200
Request succeeded.
{ "id" : "320afa24-ff2a-4f44-8460-6ba95e512ad4" }
SDK Sample Code
The SDK sample code is as follows.
Java
Add independent master and client nodes.
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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.*; public class AddIndependentNodeSolution { 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(); AddIndependentNodeRequest request = new AddIndependentNodeRequest(); request.withClusterId("{cluster_id}"); request.withType("{type}"); IndependentReq body = new IndependentReq(); IndependentBodyReq typebody = new IndependentBodyReq(); typebody.withFlavorRef("d9dc06ae-b9c4-4ef4-acd8-953ef4205e27") .withNodeSize(3) .withVolumeType("COMMON"); body.withType(typebody); request.withBody(body); try { AddIndependentNodeResponse response = client.addIndependentNode(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()); } } } |
Python
Add independent master and client nodes.
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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 = AddIndependentNodeRequest() request.cluster_id = "{cluster_id}" request.type = "{type}" typebody = IndependentBodyReq( flavor_ref="d9dc06ae-b9c4-4ef4-acd8-953ef4205e27", node_size=3, volume_type="COMMON" ) request.body = IndependentReq( type=typebody ) response = client.add_independent_node(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Go
Add independent master and client nodes.
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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.AddIndependentNodeRequest{} request.ClusterId = "{cluster_id}" request.Type = "{type}" typebody := &model.IndependentBodyReq{ FlavorRef: "d9dc06ae-b9c4-4ef4-acd8-953ef4205e27", NodeSize: int32(3), VolumeType: "COMMON", } request.Body = &model.IndependentReq{ Type: typebody, } response, err := client.AddIndependentNode(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
More
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 |
---|---|
200 |
Request succeeded. |
403 |
Request rejected. The server has received the request and understood it, but refused to respond to it. The client should not repeat the request without modifications. |
500 |
The server has received the request but could not understand it. |
Error Codes
See Error Codes.
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