storage control get a managed folder

storage control get a managed folder

Explore further

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

• Create and manage managed folders

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 storagecontrol = google::cloud::storagecontrol_v2;
[](storagecontrol::StorageControlClient client,
   std::string const& bucket_name, std::string const& managed_folder_id) {
  auto const name = std::string{"projects/_/buckets/"} + bucket_name +
                    "/managedFolders/" + managed_folder_id;
  auto managed_folder = client.GetManagedFolder(name);
  if (!managed_folder) throw std::move(managed_folder).status();

  std::cout << "Got managed folder: " << managed_folder->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 Google.Cloud.Storage.Control.V2;
using System;

public class StorageControlGetManagedFolderSample
{
    public ManagedFolder StorageControlGetManagedFolder(string bucketId = "your-unique-bucket-name",
        string managedFolderId = "your_managed_folder_Id")
    {
        StorageControlClient storageControl = StorageControlClient.Create();

        ManagedFolderName managedFolderResourceName =
            // Set project to "_" to signify globally scoped bucket
            new ManagedFolderName("_", bucketId, managedFolderId);

        ManagedFolder managedFolder = storageControl.GetManagedFolder(managedFolderResourceName);

        Console.WriteLine($"Got managed folder: {managedFolder.Name}");
        return managedFolder;
    }
}

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"

	control "cloud.google.com/go/storage/control/apiv2"
	"cloud.google.com/go/storage/control/apiv2/controlpb"
)

// getManagedFolder gets metadata for the managed folder with the given name.
func getManagedFolder(w io.Writer, bucket, folder string) error {
	// bucket := "bucket-name"
	// folder := "managed-folder-name"

	ctx := context.Background()
	client, err := control.NewStorageControlClient(ctx)
	if err != nil {
		return fmt.Errorf("NewStorageControlClient: %w", err)
	}
	defer client.Close()

	ctx, cancel := context.WithTimeout(ctx, time.Second*30)
	defer cancel()

	// Construct folder path including the bucket name.
	folderPath := fmt.Sprintf("projects/_/buckets/%v/managedFolders/%v/", bucket, folder)

	req := &controlpb.GetManagedFolderRequest{
		Name: folderPath,
	}
	f, err := client.GetManagedFolder(ctx, req)
	if err != nil {
		return fmt.Errorf("GetManagedFolder(%q): %w", folderPath, err)
	}

	fmt.Fprintf(w, "got managed folder metadata: %+v", f)
	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.storage.control.v2.BucketName;
import com.google.storage.control.v2.GetManagedFolderRequest;
import com.google.storage.control.v2.ManagedFolder;
import com.google.storage.control.v2.ManagedFolderName;
import com.google.storage.control.v2.StorageControlClient;

class GetManagedFolder {

  public static void managedFolderGet(String bucketName, String managedFolderId) throws Exception {
    // Instantiates a client in a try-with-resource to automatically cleanup underlying resources
    try (StorageControlClient storageControlClient = StorageControlClient.create()) {
      // Set project to "_" to signify global bucket
      BucketName resourceBucketName = BucketName.of("_", bucketName);
      GetManagedFolderRequest getManagedFolderRequest =
          GetManagedFolderRequest.newBuilder()
              .setName(
                  ManagedFolderName.format(
                      resourceBucketName.getProject(),
                      resourceBucketName.getBucket(),
                      managedFolderId))
              .build();
      ManagedFolder managedFolder = storageControlClient.getManagedFolder(getManagedFolderRequest);
      System.out.printf("Got Managed Folder %s%n", managedFolder.getName());
    }
  }
}

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 these variables before running the sample.
 */

// The name of your GCS bucket
// const bucketName = 'bucketName';

// The name of the managed folder to get
// const managedFolderName = 'managedFolderName';

// Imports the Control library
const {StorageControlClient} = require('@google-cloud/storage-control').v2;

// Instantiates a client
const controlClient = new StorageControlClient();

async function callGetManagedFolder() {
  const managedFolderPath = controlClient.managedFolderPath(
    '_',
    bucketName,
    managedFolderName
  );

  // Create the request
  const request = {
    name: managedFolderPath,
  };

  // Run request
  const [response] = await controlClient.getManagedFolder(request);
  console.log(`Got managed folder: ${response.name}.`);
}

callGetManagedFolder();

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\Control\V2\Client\StorageControlClient;
use Google\Cloud\Storage\Control\V2\GetManagedFolderRequest;

/**
 * Get a folder in an existing bucket.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $managedFolderId The name of your folder inside the bucket.
 *        (e.g. 'my-folder')
 */
function managed_folder_get(string $bucketName, string $managedFolderId): void
{
    $storageControlClient = new StorageControlClient();

    // Set project to "_" to signify global bucket
    $formattedName = $storageControlClient->managedFolderName('_', $bucketName, $managedFolderId);

    $request = new GetManagedFolderRequest([
        'name' => $formattedName,
    ]);

    $managedFolder = $storageControlClient->getManagedFolder($request);

    printf('Got Managed Folder %s', $managedFolder->getName());
}

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_control_v2


def get_managed_folder(bucket_name: str, managed_folder_id: str) -> None:
    # The ID of your GCS bucket
    # bucket_name = "your-unique-bucket-name"

    # The name of the managed folder
    # managed_folder_id = "managed-folder-name"

    storage_control_client = storage_control_v2.StorageControlClient()
    # The storage bucket path uses the global access pattern, in which the "_"
    # denotes this bucket exists in the global namespace.
    folder_path = storage_control_client.managed_folder_path(
        "_", bucket_name, managed_folder_id
    )

    request = storage_control_v2.GetManagedFolderRequest(
        name=folder_path,
    )
    response = storage_control_client.get_managed_folder(request=request)

    print(f"Got managed folder: {response.name}")

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_managed_folder bucket_name:, managed_folder_id:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  # The name of the managed folder to be created
  # managed_folder_id = "managed-folder-name"

  require "google/cloud/storage/control"

  storage_control = Google::Cloud::Storage::Control.storage_control

  # The storage bucket path uses the global access pattern, in which the "_"
  # denotes this bucket exists in the global namespace.
  folder_path = storage_control.managed_folder_path project: "_",
                                                    bucket: bucket_name,
                                                    managed_folder: managed_folder_id

  request = Google::Cloud::Storage::Control::V2::GetManagedFolderRequest.new name: folder_path

  response = storage_control.get_managed_folder request

  puts "Got managed folder: #{response.name}"
end

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