Updated on 2026-09-23 GMT+08:00

Creating an Automatic Image Synchronization Task

Function

Create an automatic image replication task. New images and image updates can be automatically synchronized between regions. Existing images must be manually synchronized. For details, see Manually Synchronizing Images.

Constraints

None

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, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    swr:repo:createAutoSyncRepoJob

    Write

    repo *

    -

    -

    • swr::createLoginSecret
    • swr:repo:download
    • swr:repo:upload

    -

    swr:TargetRegion

URI

POST /v2/manage/namespaces/{namespace}/repos/{repository}/sync_repo

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

namespace

Yes

String

Organization name. Enter 1 to 64 characters, starting with a lowercase letter and ending with a lowercase letter or digit. Only lowercase letters, digits, periods (.), underscores (_), and hyphens (-) are allowed. Periods, underscores, and hyphens cannot be placed next to each other. A maximum of two consecutive underscores are allowed.

repository

Yes

String

Image repository name. The name contains 1 to 128 characters, starting and ending with a lowercase letter or digit. Only lowercase letters, digits, periods (.), slashes (/), underscores (_), and hyphens (-) are allowed. Periods, slashes, underscores, and hyphens cannot be placed next to each other. A maximum of two consecutive underscores are allowed. If the parameter value contains a slash (/), replace it with a dollar sign ($) before sending the request.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

Content-Type

Yes

String

Message body type (format). Possible values:

application/json;charset=utf-8

application/json

X-Auth-Token

Yes

String

User token.

It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

remoteRegionId

Yes

String

Target region ID

remoteNamespace

Yes

String

Target organization

syncAuto

No

Boolean

Automatic synchronization. The default value is false.

override

No

Boolean

Whether to overwrite. The default value is false, which indicates not to overwrite any nonidentical image that has the same name in the target organization.

Response Parameters

Status code: 200

None

Example Requests

POST https://{endpoint}/v2/manage/namespaces/{namespace}/repos/{repository}/sync_repo

{
  "remoteRegionId" : "string",
  "remoteNamespace" : "string",
  "syncAuto" : true,
  "override" : true
}

Example Responses

None

SDK Sample Code

The SDK sample code is as follows.

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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.swr.v2.region.SwrRegion;
import com.huaweicloud.sdk.swr.v2.*;
import com.huaweicloud.sdk.swr.v2.model.*;


public class CreateImageSyncRepoSolution {

    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);

        SwrClient client = SwrClient.newBuilder()
                .withCredential(auth)
                .withRegion(SwrRegion.valueOf("<YOUR REGION>"))
                .build();
        CreateImageSyncRepoRequest request = new CreateImageSyncRepoRequest();
        request.withNamespace("{namespace}");
        request.withRepository("{repository}");
        CreateImageSyncRepoRequestBody body = new CreateImageSyncRepoRequestBody();
        body.withOverride(true);
        body.withSyncAuto(true);
        body.withRemoteNamespace("string");
        body.withRemoteRegionId("string");
        request.withBody(body);
        try {
            CreateImageSyncRepoResponse response = client.createImageSyncRepo(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());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkswr.v2.region.swr_region import SwrRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkswr.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.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]

    credentials = BasicCredentials(ak, sk)

    client = SwrClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(SwrRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = CreateImageSyncRepoRequest()
        request.namespace = "{namespace}"
        request.repository = "{repository}"
        request.body = CreateImageSyncRepoRequestBody(
            override=True,
            sync_auto=True,
            remote_namespace="string",
            remote_region_id="string"
        )
        response = client.create_image_sync_repo(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    swr "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/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, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := swr.SwrClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := swr.NewSwrClient(hcClient)

    request := &model.CreateImageSyncRepoRequest{}
	request.Namespace = "{namespace}"
	request.Repository = "{repository}"
	overrideCreateImageSyncRepoRequestBody:= true
	syncAutoCreateImageSyncRepoRequestBody:= true
	request.Body = &model.CreateImageSyncRepoRequestBody{
		Override: &overrideCreateImageSyncRepoRequestBody,
		SyncAuto: &syncAutoCreateImageSyncRepoRequestBody,
		RemoteNamespace: "string",
		RemoteRegionId: "string",
	}
	response, err := client.CreateImageSyncRepo(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 creation succeeded.

400

A request error occurred.

401

Authentication failed.

404

The organization or the repository does not exist.

500

An internal error occurred.

Error Codes

See Error Codes.