Help Center/ Host Security Service/ API Reference/ API Description/ Web Tamper Protection/ Adding or Modifying a Remote Backup Server
Updated on 2025-09-08 GMT+08:00

Adding or Modifying a Remote Backup Server

Function

This API is used to add or modify a remote backup server.

Calling Method

For details, see Calling APIs.

URI

PUT /v5/{project_id}/wtp/backup-hosts

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID, which is used to specify the project that an asset belongs to. After the project ID is configured, you can query assets in the project using the project ID. For details about how to obtain it, see Obtaining a Project ID.

Constraints

N/A

Range

The value can contain 1 to 256 characters.

Default Value

N/A

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

enterprise_project_id

No

String

Definition

Enterprise project ID, which is used to filter assets in different enterprise projects. For details, see Obtaining an Enterprise Project ID.

To query assets in all enterprise projects, set this parameter to all_granted_eps.

Constraints

You need to set this parameter only after the enterprise project function is enabled.

Range

The value can contain 1 to 256 characters.

Default Value

0: default enterprise project.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token, which contains user identity and permissions. The token can be used for identity authentication when an API is called. For details about how to obtain the token, see Obtaining a User Token.

Constraints

N/A

Range

The value can contain 1 to 32,768 characters.

Default Value

N/A

Table 4 Request body parameters

Parameter

Mandatory

Type

Description

host_id

Yes

String

Definition

ID of the remote backup server. If the backup server does not exist, it will be added. If the backup server exists, it will be modified.

Constraints

N/A

Range

Length: 0 to 256 characters

Default Value

N/A

backup_host_ip

Yes

String

Definition

Backup server IP address

Constraints

N/A

Range

Length: 0 to 256 characters

Default Value

N/A

backup_host_port

Yes

Integer

Definition

Backup server port

Constraints

N/A

Range

Minimum value: 0; maximum value: 65535Default ValueN/A

backup_dir

Yes

String

Definition

Backup path

Constraints

N/A

Range

Length: 0 to 256 characters

Default Value

N/A

Response Parameters

Status code: 200

Request succeeded.

None

Example Requests

Add or modify a remote backup server.

PUT https://{endpoint}/v5/{project_id}/wtp/backup-hosts

{
  "host_id" : "96ae7317-b5c4-4bc8-aa90-eda53f23e99e",
  "backup_host_ip" : "192.168.1.1",
  "backup_host_port" : 32,
  "backup_dir" : "/back"
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

Add or modify a remote backup server.

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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.hss.v5.region.HssRegion;
import com.huaweicloud.sdk.hss.v5.*;
import com.huaweicloud.sdk.hss.v5.model.*;


public class UpdateBackupHostInfoSolution {

    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);

        HssClient client = HssClient.newBuilder()
                .withCredential(auth)
                .withRegion(HssRegion.valueOf("<YOUR REGION>"))
                .build();
        UpdateBackupHostInfoRequest request = new UpdateBackupHostInfoRequest();
        UpdateBackupHostRequestInfo body = new UpdateBackupHostRequestInfo();
        body.withBackupDir("/back");
        body.withBackupHostPort(32);
        body.withBackupHostIp("192.168.1.1");
        body.withHostId("96ae7317-b5c4-4bc8-aa90-eda53f23e99e");
        request.withBody(body);
        try {
            UpdateBackupHostInfoResponse response = client.updateBackupHostInfo(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());
        }
    }
}

Add or modify a remote backup server.

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkhss.v5.region.hss_region import HssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkhss.v5 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 = HssClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(HssRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = UpdateBackupHostInfoRequest()
        request.body = UpdateBackupHostRequestInfo(
            backup_dir="/back",
            backup_host_port=32,
            backup_host_ip="192.168.1.1",
            host_id="96ae7317-b5c4-4bc8-aa90-eda53f23e99e"
        )
        response = client.update_backup_host_info(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Add or modify a remote backup server.

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    hss "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/hss/v5"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/hss/v5/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/hss/v5/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 := hss.NewHssClient(
        hss.HssClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.UpdateBackupHostInfoRequest{}
	request.Body = &model.UpdateBackupHostRequestInfo{
		BackupDir: "/back",
		BackupHostPort: int32(32),
		BackupHostIp: "192.168.1.1",
		HostId: "96ae7317-b5c4-4bc8-aa90-eda53f23e99e",
	}
	response, err := client.UpdateBackupHostInfo(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

Request succeeded.

Error Codes

See Error Codes.