Updated on 2024-04-18 GMT+08:00

Creating a DR Task

Function

This API is used to create a DR task.

Call Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/disaster-recoveries
Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the ID, see Obtaining Project ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

disaster_recovery

Yes

DisasterRecoveryReq object

DR objects

Table 3 DisasterRecoveryReq

Parameter

Mandatory

Type

Description

name

Yes

String

DR task name, which consists 4 to 64 case-insensitive characters. The value must start with a letter and only letters, digits, hyphens (-), and underscores (_) are allowed.

dr_type

Yes

String

DR type, which contains the AZ it is in.

dr_sync_period

Yes

String

Synchronization period. The value ranges from 1 to 3000.

Currency Unit

  • Minute (m)
  • Hour (H)
  • Day (d)

primary_cluster_id

Yes

String

ID of the primary cluster

standby_cluster_id

Yes

String

ID of the standby cluster

primary_obs_bucket

No

String

OBS bucket of the primary cluster

standby_obs_bucket

No

String

OBS bucket of the standby cluster

Response Parameters

Table 4 Response body parameters

Parameter

Type

Description

disaster_recovery

DisasterRecovery object

DR objects

Table 5 DisasterRecovery

Parameter

Type

Description

id

String

DR ID

Example Request

create a cross-AZ DR instance named test_dr4 and set the data synchronization interval to 5 minutes, where the primary cluster ID is 3ef5daaa-d017-4354-80b3-8a69caf2e09 and the standby cluster ID is e7fed7fe-f4a7-499a-afed-1fdb5c1978cb:

POST https://{Endpoint}/v2/89cd04f168b84af6be287f71730fdb4b/disaster-recoveries
{
  "disaster_recovery": {
    "name": "test_dr4",
    "dr_type": "az",
    "primary_cluster_id": "3ef5daaa-d017-4354-80b3-8a69caf2e094",
    "standby_cluster_id": "e7fed7fe-f4a7-499a-afed-1fdb5c1978cb",
    "dr_sync_period": "5m",
    "primary_obs_bucket": "",
    "standby_obs_bucket": ""
  }
}

Example Response

Status code: 200

The DR task is created successfully.

{
  "disaster_recovery" : {
    "id" : "aa1a688b-4bde-44ec-931f-bd77042841fb"
  }
}

SDK Sample Code

The sample code is as follows:

 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
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.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;


public class CreateDisasterRecoverySolution {

    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");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("cn-north-4"))
                .build();
        CreateDisasterRecoveryRequest request = new CreateDisasterRecoveryRequest();
        CreateDisasterRecoveryReq body = new CreateDisasterRecoveryReq();
        request.withBody(body);
        try {
            CreateDisasterRecoveryResponse response = client.createDisasterRecovery(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());
        }
    }
}
 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
# coding: utf-8

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkdws.v2.region.dws_region import DwsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdws.v2 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.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("cn-north-4")) \
        .build()

    try:
        request = CreateDisasterRecoveryRequest()
        request.body = CreateDisasterRecoveryReq(
        )
        response = client.create_disaster_recovery(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
 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
package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/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")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("cn-north-4")).
            WithCredential(auth).
            Build())

    request := &model.CreateDisasterRecoveryRequest{}
	request.Body = &model.CreateDisasterRecoveryReq{
	}
	response, err := client.CreateDisasterRecovery(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For more SDK sample codes of programming languages, visit API Explorer and click the Sample Code tab. Example codes can be automatically generated.

Status Code

Status Code

Description

200

The DR task is created successfully.

400

Request error.

401

Authentication failed.

403

You do not have required permissions.

404

No resources found.

500

Internal server error.

503

The service was unavailable.