Rotating a Node Certificate
Function
This API is used to rotate a node certificate in a cluster. It is a compensation mechanism for cluster certificate rotation. When certificate rotation is performed through the corresponding cluster certificate rotation API, if rotation fails on some nodes, you can call this API to retry the operation.
Constraints
Calling Method
For details, see Calling APIs.
Authorization Information
Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.
- If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
- If you are using identity policy-based authorization, no identity policy-based permission required for calling this API.
URI
POST /api/v3/projects/{project_id}/clusters/{cluster_id}/nodes/rotate-cert
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| project_id | Yes | String | Details: Project ID. For details about how to obtain the value, see How to Obtain Parameters in the API URI. Constraints: None Options: Project IDs of the account Default value: N/A |
| cluster_id | Yes | String | Details: Cluster ID. For details about how to obtain the value, see How to Obtain Parameters in the API URI. Constraints: None Options: Cluster IDs Default value: N/A |
Request Parameters
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| Content-Type | Yes | String | Definition: Type (or format) of the request body. The default value is application/json. Other values of this field will be provided for specific APIs, if any. Constraints: GET requests are not validated. Range: N/A Default Value: N/A |
| X-Auth-Token | Yes | String | Details: Requests for calling an API can be authenticated using either a token or AK/SK. If token-based authentication is used, this parameter is mandatory and must be set to a user token. For details, see Obtaining a User Token. Constraints: None Options: N/A Default value: N/A |
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| apiVersion | Yes | String | Definition API version Constraints The value is fixed and cannot be changed. Range N/A Default Value v3 |
| kind | Yes | String | Definition API type Constraints The value is fixed and cannot be changed. Range N/A Default Value List |
| nodeList | Yes | Array of RotateCertNode objects | Definition List of nodes whose certificates need to be rotated. A maximum of 200 nodes can be rotated at a time. Constraints N/A Range N/A Default Value N/A |
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| nodeID | Yes | String | Definition Node ID. For details about how to obtain the value, see How to Obtain Parameters in the API URI. Constraints N/A Range N/A Default Value N/A |
Response Parameters
Status code: 200
The node certificate rotation task has been delivered in the cluster.
None
Example Requests
Rotate a node certificate.
POST /api/v3/projects/{project_id}/clusters/{cluster_id}/nodes/rotate-cert
{
"kind" : "List",
"apiVersion" : "v3",
"nodeList" : [ {
"nodeID" : "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
} ]
} Example Responses
None
SDK Sample Code
The SDK sample code is as follows.
Rotate a node certificate.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | 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.cce.v3.region.CceRegion; import com.huaweicloud.sdk.cce.v3.*; import com.huaweicloud.sdk.cce.v3.model.*; import java.util.UUID; import java.util.List; import java.util.ArrayList; public class RotateNodeCertSolution { 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); CceClient client = CceClient.newBuilder() .withCredential(auth) .withRegion(CceRegion.valueOf("<YOUR REGION>")) .build(); RotateNodeCertRequest request = new RotateNodeCertRequest(); request.withClusterId("{cluster_id}"); RotateCertNodeList body = new RotateCertNodeList(); List<RotateCertNode> listbodyNodeList = new ArrayList<>(); listbodyNodeList.add( new RotateCertNode() .withNodeID(UUID.fromString("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")) ); body.withNodeList(listbodyNodeList); body.withKind("List"); body.withApiVersion("v3"); request.withBody(body); try { RotateNodeCertResponse response = client.rotateNodeCert(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()); } } } |
Rotate a node certificate.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | # coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkcce.v3.region.cce_region import CceRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkcce.v3 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 = CceClient.new_builder() \ .with_credentials(credentials) \ .with_region(CceRegion.value_of("<YOUR REGION>")) \ .build() try: request = RotateNodeCertRequest() request.cluster_id = "{cluster_id}" listNodeListbody = [ RotateCertNode( node_id="xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" ) ] request.body = RotateCertNodeList( node_list=listNodeListbody, kind="List", api_version="v3" ) response = client.rotate_node_cert(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Rotate a node certificate.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" cce "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cce/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cce/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cce/v3/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, err := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). SafeBuild() if err != nil { fmt.Println(err) return } hcClient, err := cce.CceClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). SafeBuild() if err != nil { fmt.Println(err) return } client := cce.NewCceClient(hcClient) request := &model.RotateNodeCertRequest{} request.ClusterId = "{cluster_id}" var listNodeListbody = []model.RotateCertNode{ { NodeID: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx", }, } request.Body = &model.RotateCertNodeList{ NodeList: listNodeListbody, Kind: "List", ApiVersion: "v3", } response, err := client.RotateNodeCert(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
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 | The node certificate rotation task has been delivered in the cluster. |
Error Codes
See Error Codes.
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