Autentica para usar bibliotecas cliente

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/storage"
	"google.golang.org/api/iterator"
)

// authenticateImplicitWithAdc uses Application Default Credentials
// to automatically find credentials and authenticate.
func authenticateImplicitWithAdc(w io.Writer, projectId string) error {
	// projectId := "your_project_id"

	ctx := context.Background()

	// NOTE: Replace the client created below with the client required for your application.
	// Note that the credentials are not specified when constructing the client.
	// The client library finds your credentials using ADC.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("NewClient: %w", err)
	}
	defer client.Close()

	it := client.Buckets(ctx, projectId)
	for {
		bucketAttrs, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return err
		}
		fmt.Fprintf(w, "Bucket: %v\n", bucketAttrs.Name)
	}

	fmt.Fprintf(w, "Listed all storage buckets.\n")

	return nil
}

import com.google.api.gax.paging.Page;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.io.IOException;

public class AuthenticateImplicitWithAdc {

  public static void main(String[] args) throws IOException {
    // TODO(Developer):
    //  1. Before running this sample,
    //  set up Application Default Credentials as described in
    //  https://cloud.google.com/docs/authentication/external/set-up-adc
    //  2. Replace the project variable below.
    //  3. Make sure you have the necessary permission to list storage buckets
    //  "storage.buckets.list"
    String projectId = "your-google-cloud-project-id";
    authenticateImplicitWithAdc(projectId);
  }

  // When interacting with Google Cloud Client libraries, the library can auto-detect the
  // credentials to use.
  public static void authenticateImplicitWithAdc(String project) throws IOException {

    // *NOTE*: Replace the client created below with the client required for your application.
    // Note that the credentials are not specified when constructing the client.
    // Hence, the client library will look for credentials using ADC.
    //
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    Storage storage = StorageOptions.newBuilder().setProjectId(project).build().getService();

    System.out.println("Buckets:");
    Page<Bucket> buckets = storage.list();
    for (Bucket bucket : buckets.iterateAll()) {
      System.out.println(bucket.toString());
    }
    System.out.println("Listed all storage buckets.");
  }
}

/**
 * TODO(developer):
 *  1. Uncomment and replace these variables before running the sample.
 *  2. Set up ADC as described in https://cloud.google.com/docs/authentication/external/set-up-adc
 *  3. Make sure you have the necessary permission to list storage buckets "storage.buckets.list"
 *    (https://cloud.google.com/storage/docs/access-control/iam-permissions#bucket_permissions)
 */
// const projectId = 'YOUR_PROJECT_ID';

const {Storage} = require('@google-cloud/storage');

async function authenticateImplicitWithAdc() {
  // This snippet demonstrates how to list buckets.
  // NOTE: Replace the client created below with the client required for your application.
  // Note that the credentials are not specified when constructing the client.
  // The client library finds your credentials using ADC.
  const storage = new Storage({
    projectId,
  });
  const [buckets] = await storage.getBuckets();
  console.log('Buckets:');

  for (const bucket of buckets) {
    console.log(`- ${bucket.name}`);
  }

  console.log('Listed all storage buckets.');
}

authenticateImplicitWithAdc();

// Imports the Cloud Storage client library.
use Google\Cloud\Storage\StorageClient;

/**
 * Authenticate to a cloud client library using a service account implicitly.
 *
 * @param string $projectId The Google project ID.
 */
function auth_cloud_implicit($projectId)
{
    $config = [
        'projectId' => $projectId,
    ];

    # If you don't specify credentials when constructing the client, the
    # client library will look for credentials in the environment.
    $storage = new StorageClient($config);

    # Make an authenticated API request (listing storage buckets)
    foreach ($storage->buckets() as $bucket) {
        printf('Bucket: %s' . PHP_EOL, $bucket->name());
    }
}

from google.cloud import storage


def authenticate_implicit_with_adc(project_id="your-google-cloud-project-id"):
    """
    When interacting with Google Cloud Client libraries, the library can auto-detect the
    credentials to use.

    // TODO(Developer):
    //  1. Before running this sample,
    //  set up ADC as described in https://cloud.google.com/docs/authentication/external/set-up-adc
    //  2. Replace the project variable.
    //  3. Make sure that the user account or service account that you are using
    //  has the required permissions. For this sample, you must have "storage.buckets.list".
    Args:
        project_id: The project id of your Google Cloud project.
    """

    # This snippet demonstrates how to list buckets.
    # *NOTE*: Replace the client created below with the client required for your application.
    # Note that the credentials are not specified when constructing the client.
    # Hence, the client library will look for credentials using ADC.
    storage_client = storage.Client(project=project_id)
    buckets = storage_client.list_buckets()
    print("Buckets:")
    for bucket in buckets:
        print(bucket.name)
    print("Listed all storage buckets.")

def authenticate_implicit_with_adc project_id:
  # The ID of your Google Cloud project
  # project_id = "your-google-cloud-project-id"

  ###
  # When interacting with Google Cloud Client libraries, the library can auto-detect the
  # credentials to use.
  # TODO(Developer):
  #   1. Before running this sample,
  #      set up ADC as described in https://cloud.google.com/docs/authentication/external/set-up-adc
  #   2. Replace the project variable.
  #   3. Make sure that the user account or service account that you are using
  #      has the required permissions. For this sample, you must have "storage.buckets.list".
  ###

  require "google/cloud/storage"

  # This sample demonstrates how to list buckets.
  # *NOTE*: Replace the client created below with the client required for your application.
  # Note that the credentials are not specified when constructing the client.
  # Hence, the client library will look for credentials using ADC.
  storage = Google::Cloud::Storage.new project_id: project_id
  buckets = storage.buckets
  puts "Buckets: "
  buckets.each do |bucket|
    puts bucket.name
  end
  puts "Plaintext: Listed all storage buckets."
end