Mit DescribeDBClusters einem SDK verwenden AWS

    /**
     * Asynchronously describes the specified Amazon RDS DB cluster.
     *
     * @param clusterId the identifier of the DB cluster to describe
     * @return a {@link CompletableFuture} that completes when the operation is done, or throws a {@link RuntimeException}
     * if an error occurs
     */
    public CompletableFuture<Void> describeDBClustersAsync(String clusterId) {
        DescribeDbClustersRequest request = DescribeDbClustersRequest.builder()
                .dbClusterIdentifier(clusterId)
                .build();

        return getAsyncClient().describeDBClusters(request)
                .thenAccept(response -> {
                    for (DBCluster cluster : response.dbClusters()) {
                        logger.info("Cluster Identifier: " + cluster.dbClusterIdentifier());
                        logger.info("Status: " + cluster.status());
                        logger.info("Engine: " + cluster.engine());
                        logger.info("Engine Version: " + cluster.engineVersion());
                        logger.info("Endpoint: " + cluster.endpoint());
                        logger.info("Reader Endpoint: " + cluster.readerEndpoint());
                        logger.info("Availability Zones: " + cluster.availabilityZones());
                        logger.info("Subnet Group: " + cluster.dbSubnetGroup());
                        logger.info("VPC Security Groups:");
                        cluster.vpcSecurityGroups().forEach(vpcGroup ->
                                logger.info("  - " + vpcGroup.vpcSecurityGroupId()));
                        logger.info("Storage Encrypted: " + cluster.storageEncrypted());
                        logger.info("IAM DB Auth Enabled: " + cluster.iamDatabaseAuthenticationEnabled());
                        logger.info("Backup Retention Period: " + cluster.backupRetentionPeriod() + " days");
                        logger.info("Preferred Backup Window: " + cluster.preferredBackupWindow());
                        logger.info("Preferred Maintenance Window: " + cluster.preferredMaintenanceWindow());
                        logger.info("------");
                    }
                })
                .exceptionally(ex -> {
                    Throwable cause = ex.getCause() != null ? ex.getCause() : ex;

                    if (cause instanceof ResourceNotFoundException) {
                        throw (ResourceNotFoundException) cause;
                    }

                    throw new RuntimeException("Failed to describe the DB cluster: " + cause.getMessage(), cause);
                });
    }

def describe_db_clusters(neptune_client, cluster_id: str):
    """
    Describes details of a Neptune DB cluster, paginating if needed.

    Args:
        neptune_client (boto3.client): The Neptune client.
        cluster_id (str): The ID of the cluster to describe.

    Raises:
        ClientError: If there's an AWS API error (e.g., cluster not found).
    """
    paginator = neptune_client.get_paginator('describe_db_clusters')

    try:
        pages = paginator.paginate(DBClusterIdentifier=cluster_id)

        found = False
        for page in pages:
            for cluster in page.get('DBClusters', []):
                found = True
                print(f"Cluster Identifier: {cluster.get('DBClusterIdentifier')}")
                print(f"Status: {cluster.get('Status')}")
                print(f"Engine: {cluster.get('Engine')}")
                print(f"Engine Version: {cluster.get('EngineVersion')}")
                print(f"Endpoint: {cluster.get('Endpoint')}")
                print(f"Reader Endpoint: {cluster.get('ReaderEndpoint')}")
                print(f"Availability Zones: {cluster.get('AvailabilityZones')}")
                print(f"Subnet Group: {cluster.get('DBSubnetGroup')}")
                print("VPC Security Groups:")
                for vpc_group in cluster.get('VpcSecurityGroups', []):
                    print(f"  - {vpc_group.get('VpcSecurityGroupId')}")
                print(f"Storage Encrypted: {cluster.get('StorageEncrypted')}")
                print(f"IAM Auth Enabled: {cluster.get('IAMDatabaseAuthenticationEnabled')}")
                print(f"Backup Retention Period: {cluster.get('BackupRetentionPeriod')} days")
                print(f"Preferred Backup Window: {cluster.get('PreferredBackupWindow')}")
                print(f"Preferred Maintenance Window: {cluster.get('PreferredMaintenanceWindow')}")
                print("------")

        if not found:
            # Treat empty response as cluster not found
            raise ClientError(
                {"Error": {"Code": "DBClusterNotFound", "Message": f"No cluster found with ID '{cluster_id}'"}},
                "DescribeDBClusters"
            )

    except ClientError as err:
        code = err.response["Error"]["Code"]
        message = err.response["Error"]["Message"]

        if code == "AccessDeniedException":
            print("Access denied. Please ensure you have the necessary permissions.")
        elif code == "DBClusterNotFound":
            print(f"Cluster '{cluster_id}' not found. Please verify the cluster ID.")
        else:
            print(f"Couldn't describe DB cluster. Here's why: {code}: {message}")
        raise