Supprimer une LCA par défaut d'un bucket

Supprimez une liste de contrôle d'accès (LCA) par défaut pour un bucket Cloud Storage.

Pages de documentation incluant cet exemple de code

Pour afficher l'exemple de code utilisé en contexte, consultez la documentation suivante :

Exemple de code

C#

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage C#.


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

public class RemoveBucketDefaultOwnerSample
{
    public void RemoveBucketDefaultOwner(
        string bucketName = "your-unique-bucket-name",
        string userEmail = "user@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions { Projection = Projection.Full });
        if (bucket.DefaultObjectAcl == null)
        {
            Console.WriteLine("No default owner to remove");
        }
        else
        {
            bucket.DefaultObjectAcl = bucket.DefaultObjectAcl.Where(acl => !(acl.Entity == $"user-{userEmail}" && acl.Role == "OWNER")).ToList();
            var updatedBucket = storage.UpdateBucket(bucket);
            Console.WriteLine($"Removed user {userEmail} from bucket {bucketName}.");
        }
    }
}

C++

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage C++.

namespace gcs = ::google::cloud::storage;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& entity) {
  google::cloud::Status status =
      client.DeleteDefaultObjectAcl(bucket_name, entity);

  if (!status.ok()) throw std::runtime_error(status.message());
  std::cout << "Deleted ACL entry for " << entity << " in bucket "
            << bucket_name << "\n";
}

Go

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage Go.

import (
	"context"
	"fmt"

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

// deleteDefaultBucketACL removes default ACL from a bucket.
func removeBucketDefaultOwner(bucket string, entity storage.ACLEntity) error {
	// bucket := "bucket-name"
	// entity := storage.AllUsers
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %v", err)
	}
	defer client.Close()

	acl := client.Bucket(bucket).DefaultObjectACL()
	if err := acl.Delete(ctx, entity); err != nil {
		return fmt.Errorf("ACLHandle.Delete: %v", err)
	}
	return nil
}

Node.js

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage Node.js.

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The email address of the user to remove
// const userEmail = 'user-email-to-remove';

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

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

async function removeBucketDefaultOwner() {
  // Removes the user from the access control list of the bucket. You can use
  // deleteAllUsers(), deleteDomain(), deleteProject(), deleteGroup(), and
  // deleteAllAuthenticatedUsers() to remove access for different types of entities.
  await storage.bucket(bucketName).acl.default.owners.deleteUser(userEmail);

  console.log(`Removed user ${userEmail} from bucket ${bucketName}.`);
}

removeBucketDefaultOwner().catch(console.error);

PHP

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage PHP.

use Google\Cloud\Storage\StorageClient;

/**
 * Delete an entity from a bucket's default ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 * @param string $entity The entity for which to update access controls.
 */
function delete_bucket_default_acl($bucketName, $entity)
{
    // $bucketName = 'my-bucket';
    // $entity = 'user-example@domain.com';

    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $acl = $bucket->defaultAcl();
    $acl->delete($entity);
    printf('Deleted %s from gs://%s default ACL' . PHP_EOL, $entity, $bucketName);
}

Python

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage Python.

from google.cloud import storage

def remove_bucket_default_owner(bucket_name, user_email):
    """Removes a user from the access control list of the given bucket's
    default object access control list."""
    # bucket_name = "your-bucket-name"
    # user_email = "name@example.com"

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

    # Reload fetches the current ACL from Cloud Storage.
    bucket.acl.reload()

    # You can also use `group`, `domain`, `all_authenticated` and `all` to
    # remove access for different types of entities.
    bucket.default_object_acl.user(user_email).revoke_read()
    bucket.default_object_acl.user(user_email).revoke_write()
    bucket.default_object_acl.user(user_email).revoke_owner()
    bucket.default_object_acl.save()

    print(
        "Removed user {} from the default acl of bucket {}.".format(
            user_email, bucket_name
        )
    )

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