Get metadata for a bucket and display current rpo setting

Get metadata for a bucket and display current rpo setting

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For detailed documentation that includes this code sample, see the following:

Code sample

C++

For more information, see the Cloud Storage C++ API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name) {
  auto metadata = client.GetBucketMetadata(bucket_name);
  if (!metadata) throw std::move(metadata).status();

  std::cout << "RPO is " << metadata->rpo() << " for bucket "
            << metadata->name() << "\n";
}

C#

For more information, see the Cloud Storage C# API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.


using System;
using Google.Cloud.Storage.V1;

public class GetRpoSample
{
    public string GetRpo(string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var rpo = storage.GetBucket(bucketName).Rpo;
        Console.WriteLine($"The RPO Setting of bucket {bucketName} is {rpo}.");

        return rpo;
    }
}

Go

For more information, see the Cloud Storage Go API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.

import (
	"context"
	"fmt"
	"io"
	"time"

	"cloud.google.com/go/storage"
)

// getRPO gets the current RPO (Recovery Point Objective) setting
// for the bucket, either "DEFAULT" or "ASYNC_TURBO".
func getRPO(w io.Writer, bucketName string) error {
	// bucketName := "bucket-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
	defer cancel()

	attrs, err := client.Bucket(bucketName).Attrs(ctx)
	if err != nil {
		return fmt.Errorf("Bucket(%q).Attrs: %w", bucketName, err)
	}
	fmt.Fprintf(w, "RPO is %s for %v", attrs.RPO, bucketName)
	return nil
}

Java

For more information, see the Cloud Storage Java API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.

import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class GetBucketRpo {
  public static void getBucketRpo(String projectId, String bucketName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Bucket bucket = storage.get(bucketName);
    String rpo = bucket.getRpo().toString();

    System.out.println("The RPO setting of bucket " + bucketName + " is " + rpo);
  }
}

Node.js

For more information, see the Cloud Storage Node.js API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The name of your GCS bucket in a dual-region
// const bucketName = 'Name of a bucket, e.g. my-bucket';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function getRPO() {
  // Gets Bucket Metadata and prints RPO value (either 'default' or 'async_turbo').
  // If RPO is undefined, the bucket is a single region bucket
  const [metadata] = await storage.bucket(bucketName).getMetadata();
  console.log(`RPO is ${metadata.rpo} for ${bucketName}.`);
}

getRPO();

PHP

For more information, see the Cloud Storage PHP API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.

use Google\Cloud\Storage\StorageClient;

/**
 * Get the bucket's recovery point objective (RPO) setting.
 *
 * @param string $bucketName the name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 */
function get_rpo(string $bucketName): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);

    printf(
        'The bucket\'s RPO value is: %s.' . PHP_EOL,
        $bucket->info()['rpo']
    );
}

Python

For more information, see the Cloud Storage Python API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.


from google.cloud import storage


def get_rpo(bucket_name):
    """Gets the RPO of the bucket"""
    # The ID of your GCS bucket
    # bucket_name = "my-bucket"

    storage_client = storage.Client()
    bucket = storage_client.get_bucket(bucket_name)
    rpo = bucket.rpo

    print(f"RPO for {bucket.name} is {rpo}.")

Ruby

For more information, see the Cloud Storage Ruby API reference documentation.

To authenticate to Cloud Storage, set up Application Default Credentials. For more information, see Set up authentication for client libraries.

def get_rpo bucket_name:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name

  puts "The RPO setting of bucket '#{bucket_name}' is #{bucket.rpo}."
end

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