Standard-ACL einem Bucket hinzufügen

Standardmäßige Access Control List (ACL) zu einem Cloud Storage-Bucket hinzufügen.

Weitere Informationen

Eine ausführliche Dokumentation, die dieses Codebeispiel enthält, finden Sie hier:

ACLs (Access Control Lists) erstellen und verwalten

Codebeispiel

C++

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage C++ API.

Richten Sie die Standardanmeldedaten für Anwendungen ein, um sich bei Cloud Storage zu authentifizieren. Weitere Informationen finden Sie unter Authentifizierung für eine lokale Entwicklungsumgebung einrichten.

Auf GitHub ansehen Feedback

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& entity, std::string const& role) {
  StatusOr<gcs::ObjectAccessControl> default_object_acl =
      client.CreateDefaultObjectAcl(bucket_name, entity, role);
  if (!default_object_acl) throw std::move(default_object_acl).status();

  std::cout << "Role " << default_object_acl->role()
            << " will be granted default to " << default_object_acl->entity()
            << " on any new object created on bucket "
            << default_object_acl->bucket() << "\n"
            << "Full attributes: " << *default_object_acl << "\n";
}

C#

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage C# API.

Auf GitHub ansehen Feedback


using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class AddBucketDefaultOwnerSample
{
    public Bucket AddBucketDefaultOwner(
        string bucketName = "your-unique-bucket-name",
        string userEmail = "dev@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions { Projection = Projection.Full });

        bucket.DefaultObjectAcl.Add(new ObjectAccessControl
        {
            Bucket = bucketName,
            Entity = $"user-{userEmail}",
            Role = "OWNER",
        });
        var updatedBucket = storage.UpdateBucket(bucket);
        Console.WriteLine($"Added user {userEmail} as a default owner on bucket {bucketName}.");
        return updatedBucket;
    }
}

Go

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage Go API.

Auf GitHub ansehen Feedback

import (
	"context"
	"fmt"

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

// addBucketDefaultOwner adds default ACL to the specified bucket.
func addBucketDefaultOwner(bucket string, entity storage.ACLEntity) error {
	// bucket := "bucket-name"
	// entity := storage.AllUsers
	role := storage.RoleOwner

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

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

Java

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage Java API.

Auf GitHub ansehen Feedback


import com.google.cloud.storage.Acl;
import com.google.cloud.storage.Acl.Role;
import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class AddBucketDefaultOwner {

  public static void addBucketDefaultOwner(String bucketName, String userEmail) {

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

    // The email of the user you wish to add as a default owner
    // String userEmail = "someuser@domain.com"

    Storage storage = StorageOptions.newBuilder().build().getService();
    Bucket bucket = storage.get(bucketName);
    Acl newDefaultOwner = Acl.of(new User(userEmail), Role.OWNER);

    bucket.createDefaultAcl(newDefaultOwner);
    System.out.println("Added user " + userEmail + " as an owner on " + bucketName);
  }
}

Node.js

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage Node.js API.

Auf GitHub ansehen Feedback

/**
 * 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 add
// const userEmail = 'user-email-to-add';

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

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

async function addBucketDefaultOwner() {
  // Makes the user an owner in the default ACL of the bucket. You can use
  // addAllUsers(), addDomain(), addProject(), addGroup(), and
  // addAllAuthenticatedUsers() to grant access to different types of entities.
  // You can also use "readers" and "writers" to grant different roles.
  await storage.bucket(bucketName).acl.default.owners.addUser(userEmail);

  console.log(`Added user ${userEmail} as an owner on bucket ${bucketName}.`);
}

addBucketDefaultOwner().catch(console.error);

PHP

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage PHP API.

Auf GitHub ansehen Feedback

use Google\Cloud\Storage\StorageClient;

/**
 * Add an entity and role to a bucket's default ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $entity The entity for which to update access controls.
 *        (e.g. 'user-example@domain.com')
 * @param string $role The permissions to add for the specified entity.
 *        (e.g. 'OWNER')
 */
function add_bucket_default_acl(string $bucketName, string $entity, string $role): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $acl = $bucket->defaultAcl();
    $acl->add($entity, $role);
    printf('Added %s (%s) to gs://%s default ACL' . PHP_EOL, $entity, $role, $bucketName);
}

Python

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage Python API.

Auf GitHub ansehen Feedback

from google.cloud import storage

def add_bucket_default_owner(bucket_name, user_email):
    """Adds a user as an owner in 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
    # grant access to different types of entities. You can also use
    # `grant_read` or `grant_write` to grant different roles.
    bucket.default_object_acl.user(user_email).grant_owner()
    bucket.default_object_acl.save()

    print(
        "Added user {} as an owner in the default acl on bucket {}.".format(
            user_email, bucket_name
        )
    )

Ruby

Weitere Informationen finden Sie in der Referenzdokumentation zur Cloud Storage Ruby API.

Auf GitHub ansehen Feedback

# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
# email       = "Google Cloud Storage ACL Entity email"

require "google/cloud/storage"

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

bucket.default_acl.add_owner email

puts "Added default OWNER permission for #{email} to #{bucket_name}"

Nächste Schritte

Informationen zum Suchen und Filtern von Codebeispielen für andere Google Cloud-Produkte finden Sie im Google Cloud-Beispielbrowser.