Object Storage Service:Use resource groups to grant permissions to multiple buckets

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.model.SetBucketResourceGroupRequest;

public class Demo {
    public static void main(String[] args) throws Throwable {
        // In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint. 
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // Specify the name of the bucket. Example: examplebucket. 
        String bucketName = "examplebucket";
        // Specify the ID of the resource group. If you do not specify a resource group ID, the bucket belongs to the default resource group. 
        String rgId = "rg-aekz****";
        // Specify the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to cn-hangzhou.
        String region = "cn-hangzhou";
        
        // Create an OSSClient instance. 
        // Call the shutdown method to release associated resources when the OSSClient is no longer in use.
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // Create a setBucketResourceGroupRequest object. 
            SetBucketResourceGroupRequest setBucketResourceGroupRequest = new SetBucketResourceGroupRequest(bucketName,rgId);
            // Configure the resource group to which the bucket belongs. 
            ossClient.setBucketResourceGroup(setBucketResourceGroupRequest);
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

package main

import (
	"context"
	"flag"
	"log"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// Specify the global variables.
var (
	region     string // The region in which the bucket is located.
	bucketName string // The name of the bucket.
)

// Specify the init function used to initialize command line parameters.
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
}

func main() {
	// Parse command line parameters.
	flag.Parse()

	// Specify the ID of the resource group. If you do not specify a resource group ID, the bucket belongs to the default resource group.
	var groupId string = "rg-aekz****"

	// Check whether the bucket name is empty.
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// Check whether the region is empty.
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// Load the default configurations and specify the credential provider and region.
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		WithRegion(region)

	// Create an OSSClient instance.
	client := oss.NewClient(cfg)

	// Create a request to configure the resource group for the bucket.
	request := &oss.PutBucketResourceGroupRequest{
		Bucket: oss.Ptr(bucketName), // The name of the bucket.
		BucketResourceGroupConfiguration: &oss.BucketResourceGroupConfiguration{
			ResourceGroupId: oss.Ptr(groupId),
		},
	}

	// Execute the request to configure the resource group for the bucket.
	result, err := client.PutBucketResourceGroup(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to put bucket resource group %v", err)
	}

	// Display the result of the request.
	log.Printf("put bucket resource group result:%#v\n", result)
}

import argparse
import alibabacloud_oss_v2 as oss

# Create a command line argument parser and describe the purpose of the script: configure the resource group for a bucket.
parser = argparse.ArgumentParser(description="put bucket resource group sample")

# Define the command-line arguments, including the required parameters - region and bucket name - as well as the optional parameters - endpoint and resource group ID.
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)
parser.add_argument('--bucket', help='The name of the bucket.', required=True)
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')
parser.add_argument('--resource_group_id',
                    help='The ID of the resource group to which the bucket belongs. (Optional, default is an empty string)',
                    default='')

def main():
    # Parse command line arguments to obtain the values entered.
    args = parser.parse_args()

    # Load access credentials from environment variables for authentication.
    credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

    # Use the default configuration to create a cfg object and specify the credential provider.
    cfg = oss.config.load_default()
    cfg.credentials_provider = credentials_provider

    # Set the region attribute of the cfg object to the region provided in the command line.
    cfg.region = args.region

    # If a custom endpoint is provided, update the endpoint attribute of the cfg object with the provided endpoint.
    if args.endpoint is not None:
        cfg.endpoint = args.endpoint

    # Use the preceding settings to initialize the OSSClient instance.
    client = oss.Client(cfg)

    # Send a request to configure the resource group for the specified bucket.
    result = client.put_bucket_resource_group(oss.PutBucketResourceGroupRequest(
            bucket=args.bucket,  # Name of the bucket.
            bucket_resource_group_configuration=oss.BucketResourceGroupConfiguration(
                resource_group_id=args.resource_group_id,  # Resource group ID.
            ),
    ))

    # Display the HTTP status code of the operation and request ID to check the request status.
    print(f'status code: {result.status_code},'
          f' request id: {result.request_id},'
          )

# Call the main function to start the processing logic when the script is directly run.
if __name__ == "__main__":
    main()  # Entry point of the script. The control flow starts here.