Manually Creating a Snapshot
Function
This API is used to manually create a snapshot.
Calling Method
For details, see Calling APIs.
URI
POST /v1.0/{project_id}/clusters/{cluster_id}/index_snapshot
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 for which you want to create a snapshot. 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 |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
name |
Yes |
String |
Definition: Snapshot name. Constraints: N/A Value range: Snapshot name. Enter 4 to 64 characters. Only lowercase letters, digits, hyphens (-), and underscores (_) are allowed. The value must start with a letter. Default value: N/A |
description |
No |
String |
Definition: Snapshot description. Constraints: N/A Value range: The value contains 0 to 256 characters and cannot contain !<>=&"' Default value: N/A |
indices |
No |
String |
Definition: Name of an index to be backed up. Multiple indexes are separated by commas (,). By default, all indexes are backed up. You can use the combination of a backslash and an asterisk (*) to back up data of certain indexes. For example, if you specify 2018-06*, then the data of the indexes with the prefix 2018-06 will be backed up. Constraints: N/A Value range: The value can contain 0 to 1,024 characters. Uppercase letters, spaces, and the following special characters are not allowed: "\<|>/? Default value: N/A |
Response Parameters
Status code: 201
Parameter |
Type |
Description |
---|---|---|
backup |
backupRsp object |
Definition: The snapshot information. Value range: N/A |
Example Requests
Create a snapshot.
POST https://{Endpoint}/v1.0/{project_id}/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/index_snapshot { "name" : "snapshot_001", "indices" : "myindex1myindex2" }
Example Responses
Status code: 201
Resource created.
{ "backup" : { "id" : "9dc4f5c9-33c0-45c7-9378-ae35ae350682", "name" : "snapshot_101" } }
SDK Sample Code
The SDK sample code is as follows.
Java
Create a snapshot.
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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 CreateSnapshotSolution { 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(); CreateSnapshotRequest request = new CreateSnapshotRequest(); request.withClusterId("{cluster_id}"); CreateSnapshotReq body = new CreateSnapshotReq(); body.withIndices("myindex1myindex2"); body.withName("snapshot_001"); request.withBody(body); try { CreateSnapshotResponse response = client.createSnapshot(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
Create a snapshot.
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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 = CreateSnapshotRequest() request.cluster_id = "{cluster_id}" request.body = CreateSnapshotReq( indices="myindex1myindex2", name="snapshot_001" ) response = client.create_snapshot(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
Create a snapshot.
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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.CreateSnapshotRequest{} request.ClusterId = "{cluster_id}" indicesCreateSnapshotReq:= "myindex1myindex2" request.Body = &model.CreateSnapshotReq{ Indices: &indicesCreateSnapshotReq, Name: "snapshot_001", } response, err := client.CreateSnapshot(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 |
---|---|
201 |
Resource created. |
400 |
Invalid request. Modify the request before retry. |
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. |
406 |
The server could not fulfill the request according to the content characteristics of the request. |
500 |
The server has received the request but could not understand it. |
501 |
The server does not support the function required to fulfill the request. |
Error Codes
See Error Codes.
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