Restoring a Snapshot
Function
This API is used to manually restore a snapshot.
Calling Method
For details, see Calling APIs.
URI
POST /v1.0/{project_id}/clusters/{cluster_id}/index_snapshot/{snapshot_id}/restore
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 whose snapshot you want to restore. 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 |
snapshot_id |
Yes |
String |
Definition: Snapshot ID. Constraints: N/A Value range: N/A Default value: N/A |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
target_cluster |
Yes |
String |
Definition: ID of the cluster that a snapshot is to be restored to. Constraints: N/A Value range: N/A Default value: N/A |
indices |
No |
String |
Definition: Name of the index to be restored. You can use * to match multiple indexes. For example, index* indicates that all indexes whose names start with index in the snapshot will be restored. Or you can restore indexes by specifying their names, for example, index1,index2,index3. When * is used for index matching, the .opendistro_security index and any system indexes whose name is prefixed with .kibana are filtered out by default. The .opendistro_security index cannot be restored. To restore an index whose name is prefixed with .kibana, you need to specify the index name. Constraints: N/A Value range: The value is a string of 0 to 1024 characters that cannot contain uppercase letters, spaces, or the following special characters: "\<|>/? Default value: The default value is empty. If you do not specify any index name, all indexes in snapshots will be restored by default. |
rename_pattern |
No |
String |
Definition: Rule for defining the indexes to be restored. The value contains a maximum of 1,024 characters. Indexes that match this rule will be restored. The filtering condition must be a regular expression. The renamePattern and renameReplacement parameters must be set at the same time in order for them to take effect. 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 |
rename_replacement |
No |
String |
Definition: Rule for renaming an index. 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: "\<|>/? For example, restored_index_$1 indicates adding the restored_ prefix to the names of all the restored indexes. The renamePattern and renameReplacement parameters must be set at the same time in order for them to take effect. Default value: N/A |
replace_exist_indices |
No |
Boolean |
Definition: Whether to replace existing indexes. Constraints: N/A Value range:
Default value: false |
Response Parameters
Status code: 201
Resource created.
None
Example Requests
Restore a snapshot.
POST https://{Endpoint}/v1.0/{project_id}/clusters/4f3deec3-efa8-4598-bf91-560aad1377a3/index_snapshot/653c086f-ebe7-4383-b902-c031b354f1dd/restore { "target_cluster" : "ea244205-d641-45d9-9dcb-ab2236bcd07e", "indices" : "myindex1,myindex2", "rename_pattern" : "index", "rename_replacement" : "restored_index_$1" }
Example Responses
None
SDK Sample Code
The SDK sample code is as follows.
Java
Restore a snapshot.
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 |
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 RestoreSnapshotSolution { 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(); RestoreSnapshotRequest request = new RestoreSnapshotRequest(); request.withClusterId("{cluster_id}"); request.withSnapshotId("{snapshot_id}"); RestoreSnapshotReq body = new RestoreSnapshotReq(); body.withRenameReplacement("restored_index_$1"); body.withRenamePattern("index"); body.withIndices("myindex1,myindex2"); body.withTargetCluster("ea244205-d641-45d9-9dcb-ab2236bcd07e"); request.withBody(body); try { RestoreSnapshotResponse response = client.restoreSnapshot(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
Restore a snapshot.
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 |
# 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 = RestoreSnapshotRequest() request.cluster_id = "{cluster_id}" request.snapshot_id = "{snapshot_id}" request.body = RestoreSnapshotReq( rename_replacement="restored_index_$1", rename_pattern="index", indices="myindex1,myindex2", target_cluster="ea244205-d641-45d9-9dcb-ab2236bcd07e" ) response = client.restore_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
Restore a snapshot.
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 |
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.RestoreSnapshotRequest{} request.ClusterId = "{cluster_id}" request.SnapshotId = "{snapshot_id}" renameReplacementRestoreSnapshotReq:= "restored_index_$1" renamePatternRestoreSnapshotReq:= "index" indicesRestoreSnapshotReq:= "myindex1,myindex2" request.Body = &model.RestoreSnapshotReq{ RenameReplacement: &renameReplacementRestoreSnapshotReq, RenamePattern: &renamePatternRestoreSnapshotReq, Indices: &indicesRestoreSnapshotReq, TargetCluster: "ea244205-d641-45d9-9dcb-ab2236bcd07e", } response, err := client.RestoreSnapshot(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. |
Error Codes
See Error Codes.
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
For any further questions, feel free to contact us through the chatbot.
Chatbot