서비스 계정의 HMAC 키 관리

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
return [](gcs::Client client, std::string const& service_account_email) {
  StatusOr<std::pair<gcs::HmacKeyMetadata, std::string>> key_info =
      client.CreateHmacKey(service_account_email);
  if (!key_info) throw std::move(key_info).status();

  std::cout << "The base64 encoded secret is: " << key_info->second
            << "\nDo not miss that secret, there is no API to recover it."
            << "\nThe HMAC key metadata is: " << key_info->first << "\n";
  return key_info->first.access_id();
}

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

public class CreateHmacKeySample
{
    public HmacKey CreateHmacKey(
        string projectId = "your-project-id",
        string serviceAccountEmail = "dev@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var key = storage.CreateHmacKey(projectId, serviceAccountEmail);

        var secret = key.Secret;
        var metadata = key.Metadata;

        Console.WriteLine($"The Base64 encoded secret is: {secret}");
        Console.WriteLine("Make sure to save that secret, there's no API to recover it.");
        Console.WriteLine("The HMAC key metadata is:");
        Console.WriteLine($"ID: {metadata.Id}");
        Console.WriteLine($"Access ID: {metadata.AccessId}");
        Console.WriteLine($"Project ID: {metadata.ProjectId}");
        Console.WriteLine($"Service Account Email: {metadata.ServiceAccountEmail}");
        Console.WriteLine($"State: {metadata.State}");
        Console.WriteLine($"Time Created: {metadata.TimeCreated}");
        Console.WriteLine($"Time Updated: {metadata.Updated}");
        Console.WriteLine($"ETag: {metadata.ETag}");
        return key;
    }
}

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

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

// createHMACKey creates a new HMAC key using the given project and service account.
func createHMACKey(w io.Writer, projectID string, serviceAccountEmail string) (*storage.HMACKey, error) {
	ctx := context.Background()

	// Initialize client.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close() // Closing the client safely cleans up background resources.

	ctx, cancel := context.WithTimeout(ctx, time.Minute)
	defer cancel()
	key, err := client.CreateHMACKey(ctx, projectID, serviceAccountEmail)
	if err != nil {
		return nil, fmt.Errorf("CreateHMACKey: %w", err)
	}

	fmt.Fprintf(w, "%s\n", key)
	fmt.Fprintf(w, "The base64 encoded secret is %s\n", key.Secret)
	fmt.Fprintln(w, "Do not miss that secret, there is no API to recover it.")
	fmt.Fprintln(w, "The HMAC key metadata is")
	fmt.Fprintf(w, "%+v", key)

	return key, nil
}

import com.google.cloud.storage.HmacKey;
import com.google.cloud.storage.ServiceAccount;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;
import java.util.Date;

public class CreateHmacKey {
  public static void createHmacKey(String serviceAccountEmail, String projectId)
      throws StorageException {

    // The service account email for which the new HMAC key will be created.
    // String serviceAccountEmail = "service-account@iam.gserviceaccount.com";

    // The ID of the project to which the service account belongs.
    // String projectId = "project-id";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    ServiceAccount account = ServiceAccount.of(serviceAccountEmail);
    HmacKey hmacKey =
        storage.createHmacKey(account, Storage.CreateHmacKeyOption.projectId(projectId));

    String secret = hmacKey.getSecretKey();
    HmacKey.HmacKeyMetadata metadata = hmacKey.getMetadata();

    System.out.println("The Base64 encoded secret is: " + secret);
    System.out.println("Do not lose that secret, there is no API to recover it.");
    System.out.println("The HMAC key metadata is:");
    System.out.println("ID: " + metadata.getId());
    System.out.println("Access ID: " + metadata.getAccessId());
    System.out.println("Project ID: " + metadata.getProjectId());
    System.out.println("Service Account Email: " + metadata.getServiceAccount().getEmail());
    System.out.println("State: " + metadata.getState().toString());
    System.out.println("Time Created: " + new Date(metadata.getCreateTime()).toString());
    System.out.println("Time Updated: " + new Date(metadata.getUpdateTime()).toString());
    System.out.println("ETag: " + metadata.getEtag());
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The service account email for which the new HMAC key will be created
// const serviceAccountEmail = 'service-account@iam.gserviceaccount.com';

// The ID of the project to which the service account belongs
// const projectId = 'project-id';

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

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

// Create HMAC SA Key
async function createHmacKey() {
  const [hmacKey, secret] = await storage.createHmacKey(serviceAccountEmail, {
    projectId,
  });

  console.log(`The base64 encoded secret is: ${secret}`);
  console.log('Do not miss that secret, there is no API to recover it.');
  console.log('The HMAC key metadata is:');
  for (const [key, value] of Object.entries(hmacKey.metadata)) {
    console.log(`${key}: ${value}`);
  }
}

use Google\Cloud\Storage\StorageClient;

/**
 * Create a new HMAC key.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $serviceAccountEmail Service account email to associate with the new HMAC key.
 *        (e.g. 'service-account@iam.gserviceaccount.com')
 */
function create_hmac_key(string $projectId, string $serviceAccountEmail): void
{
    $storage = new StorageClient();
    // By default createHmacKey will use the projectId used by StorageClient().
    $hmacKeyCreated = $storage->createHmacKey($serviceAccountEmail, ['projectId' => $projectId]);

    printf('The base64 encoded secret is: %s' . PHP_EOL, $hmacKeyCreated->secret());
    print('Do not miss that secret, there is no API to recover it.' . PHP_EOL);
    printf('HMAC key Metadata: %s' . PHP_EOL, print_r($hmacKeyCreated->hmacKey()->info(), true));
}

from google.cloud import storage


def create_key(project_id, service_account_email):
    """
    Create a new HMAC key using the given project and service account.
    """
    # project_id = 'Your Google Cloud project ID'
    # service_account_email = 'Service account used to generate the HMAC key'

    storage_client = storage.Client(project=project_id)

    hmac_key, secret = storage_client.create_hmac_key(
        service_account_email=service_account_email, project_id=project_id
    )

    print(f"The base64 encoded secret is {secret}")
    print("Do not miss that secret, there is no API to recover it.")
    print("The HMAC key metadata is:")
    print(f"Service Account Email: {hmac_key.service_account_email}")
    print(f"Key ID: {hmac_key.id}")
    print(f"Access ID: {hmac_key.access_id}")
    print(f"Project ID: {hmac_key.project}")
    print(f"State: {hmac_key.state}")
    print(f"Created At: {hmac_key.time_created}")
    print(f"Updated At: {hmac_key.updated}")
    print(f"Etag: {hmac_key.etag}")
    return hmac_key

def create_hmac_key service_account_email:
  # The service account email used to generate an HMAC key
  # service_account_email = "service-my-project-number@gs-project-accounts.iam.gserviceaccount.com"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new

  # By default Storage#create_hmac_key uses the Storage client project_id
  hmac_key = storage.create_hmac_key service_account_email

  puts "The base64 encoded secret is: #{hmac_key.secret}"
  puts "Do not miss that secret, there is no API to recover it."
  puts "\nThe HMAC key metadata is:"
  puts "Key ID:                #{hmac_key.id}"
  puts "Service Account Email: #{hmac_key.service_account_email}"
  puts "Access ID:             #{hmac_key.access_id}"
  puts "Project ID:            #{hmac_key.project_id}"
  puts "Active:                #{hmac_key.active?}"
  puts "Created At:            #{hmac_key.created_at}"
  puts "Updated At:            #{hmac_key.updated_at}"
  puts "Etag:                  #{hmac_key.etag}"
end

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client) {
  int count = 0;
  gcs::ListHmacKeysReader hmac_keys_list = client.ListHmacKeys();
  for (auto& key : hmac_keys_list) {
    if (!key) throw std::move(key).status();

    std::cout << "service_account_email = " << key->service_account_email()
              << "\naccess_id = " << key->access_id() << "\n";
    ++count;
  }
  if (count == 0) {
    std::cout << "No HMAC keys in default project\n";
  }
}

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& access_id) {
  StatusOr<gcs::HmacKeyMetadata> hmac_key = client.GetHmacKey(access_id);
  if (!hmac_key) throw std::move(hmac_key).status();

  std::cout << "The HMAC key metadata is: " << *hmac_key << "\n";
}

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

public class ListHmacKeysSample
{
    public IEnumerable<HmacKeyMetadata> ListHmacKeys(string projectId = "your-project-id")
    {
        var storage = StorageClient.Create();
        var keys = storage.ListHmacKeys(projectId);

        foreach (var key in keys)
        {
            Console.WriteLine($"Service Account Email: {key.ServiceAccountEmail}");
            Console.WriteLine($"Access ID: {key.AccessId}");
        }
        return keys;
    }
}

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

public class GetHmacKeySample
{
    public HmacKeyMetadata GetHmacKey(
        string projectId = "your-project-id",
        string accessId = "your-access-id")
    {
        var storage = StorageClient.Create();
        var metadata = storage.GetHmacKey(projectId, accessId);

        Console.WriteLine("The HMAC key metadata is:");
        Console.WriteLine($"ID: {metadata.Id}");
        Console.WriteLine($"Access ID: {metadata.AccessId}");
        Console.WriteLine($"Project ID: {metadata.ProjectId}");
        Console.WriteLine($"Service Account Email: {metadata.ServiceAccountEmail}");
        Console.WriteLine($"State: {metadata.State}");
        Console.WriteLine($"Time Created: {metadata.TimeCreated}");
        Console.WriteLine($"Time Updated: {metadata.Updated}");
        Console.WriteLine($"ETag: {metadata.ETag}");
        return metadata;
    }
}

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

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

// listHMACKeys lists all HMAC keys associated with the project.
func listHMACKeys(w io.Writer, projectID string) ([]*storage.HMACKey, error) {
	ctx := context.Background()

	// Initialize client.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close() // Closing the client safely cleans up background resources.

	ctx, cancel := context.WithTimeout(ctx, time.Minute)
	defer cancel()
	iter := client.ListHMACKeys(ctx, projectID)
	var keys []*storage.HMACKey
	for {
		key, err := iter.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return nil, fmt.Errorf("ListHMACKeys: %w", err)
		}
		fmt.Fprintf(w, "Service Account Email: %s\n", key.ServiceAccountEmail)
		fmt.Fprintf(w, "Access ID: %s\n", key.AccessID)

		keys = append(keys, key)
	}

	return keys, nil
}

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

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

// getHMACKey retrieves the HMACKeyMetadata with the given access id.
func getHMACKey(w io.Writer, accessID string, projectID string) (*storage.HMACKey, error) {
	ctx := context.Background()

	// Initialize client.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close() // Closing the client safely cleans up background resources.

	handle := client.HMACKeyHandle(projectID, accessID)
	ctx, cancel := context.WithTimeout(ctx, time.Minute)
	defer cancel()
	key, err := handle.Get(ctx)
	if err != nil {
		return nil, fmt.Errorf("Get: %w", err)
	}

	fmt.Fprintln(w, "The HMAC key metadata is:")
	fmt.Fprintf(w, "%+v", key)
	return key, nil
}

import com.google.api.gax.paging.Page;
import com.google.cloud.storage.HmacKey;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;

public class ListHmacKeys {
  public static void listHmacKeys(String projectId) throws StorageException {
    // The ID of the project to which the service account belongs.
    // String projectId = "project-id";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    Page<HmacKey.HmacKeyMetadata> page =
        storage.listHmacKeys(Storage.ListHmacKeysOption.projectId(projectId));

    for (HmacKey.HmacKeyMetadata metadata : page.iterateAll()) {
      System.out.println("Service Account Email: " + metadata.getServiceAccount().getEmail());
      System.out.println("Access ID: " + metadata.getAccessId());
    }
  }
}

import com.google.cloud.storage.HmacKey;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;
import java.util.Date;

public class GetHmacKey {
  public static void getHmacKey(String accessId, String projectId) throws StorageException {
    // The access ID of the HMAC key.
    // String accessId = "GOOG0234230X00";

    // The ID of the project to which the service account belongs.
    // String projectId = "project-id";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    HmacKey.HmacKeyMetadata metadata =
        storage.getHmacKey(accessId, Storage.GetHmacKeyOption.projectId(projectId));

    System.out.println("The HMAC key metadata is:");
    System.out.println("ID: " + metadata.getId());
    System.out.println("Access ID: " + metadata.getAccessId());
    System.out.println("Project ID: " + metadata.getProjectId());
    System.out.println("Service Account Email: " + metadata.getServiceAccount().getEmail());
    System.out.println("State: " + metadata.getState().toString());
    System.out.println("Time Created: " + new Date(metadata.getCreateTime()).toString());
    System.out.println("Time Updated: " + new Date(metadata.getUpdateTime()).toString());
    System.out.println("ETag: " + metadata.getEtag());
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of the project to which the service account belongs
// const projectId = 'project-id';

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

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

// List HMAC SA Keys' Metadata
async function listHmacKeys() {
  const [hmacKeys] = await storage.getHmacKeys({projectId});

  // hmacKeys is an array of HmacKey objects.
  for (const hmacKey of hmacKeys) {
    console.log(
      `Service Account Email: ${hmacKey.metadata.serviceAccountEmail}`
    );
    console.log(`Access Id: ${hmacKey.metadata.accessId}`);
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The access ID of the HMAC key
// const hmacKeyAccessId = 'GOOG0234230X00';

// The ID of the project to which the service account belongs
// const projectId = 'project-id';

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

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

// Get HMAC SA Key Metadata
async function getHmacKey() {
  const hmacKey = storage.hmacKey(hmacKeyAccessId, {projectId});

  // Populate the hmacKey object with metadata from server.
  await hmacKey.getMetadata();

  console.log('The HMAC key metadata is:');
  for (const [key, value] of Object.entries(hmacKey.metadata)) {
    console.log(`${key}: ${value}`);
  }
}

use Google\Cloud\Storage\StorageClient;

/**
 * List HMAC keys.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 */
function list_hmac_keys(string $projectId): void
{
    $storage = new StorageClient();
    // By default hmacKeys will use the projectId used by StorageClient() to list HMAC Keys.
    $hmacKeys = $storage->hmacKeys(['projectId' => $projectId]);

    printf('HMAC Key\'s:' . PHP_EOL);
    foreach ($hmacKeys as $hmacKey) {
        printf('Service Account Email: %s' . PHP_EOL, $hmacKey->info()['serviceAccountEmail']);
        printf('Access Id: %s' . PHP_EOL, $hmacKey->info()['accessId']);
    }
}

use Google\Cloud\Storage\StorageClient;

/**
 * Get an HMAC key.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $accessId Access ID for an HMAC key. (e.g. 'GOOG0234230X00')
 */
function get_hmac_key(string $projectId, string $accessId): void
{
    $storage = new StorageClient();
    $hmacKey = $storage->hmacKey($accessId, $projectId);

    printf('HMAC key Metadata: %s' . PHP_EOL, print_r($hmacKey->info(), true));
}

from google.cloud import storage


def list_keys(project_id):
    """
    List all HMAC keys associated with the project.
    """
    # project_id = "Your Google Cloud project ID"

    storage_client = storage.Client(project=project_id)
    hmac_keys = storage_client.list_hmac_keys(project_id=project_id)
    print("HMAC Keys:")
    for hmac_key in hmac_keys:
        print(
            f"Service Account Email: {hmac_key.service_account_email}"
        )
        print(f"Access ID: {hmac_key.access_id}")
    return hmac_keys

from google.cloud import storage


def get_key(access_id, project_id):
    """
    Retrieve the HMACKeyMetadata with the given access id.
    """
    # project_id = "Your Google Cloud project ID"
    # access_id = "ID of an HMAC key"

    storage_client = storage.Client(project=project_id)

    hmac_key = storage_client.get_hmac_key_metadata(
        access_id, project_id=project_id
    )

    print("The HMAC key metadata is:")
    print(f"Service Account Email: {hmac_key.service_account_email}")
    print(f"Key ID: {hmac_key.id}")
    print(f"Access ID: {hmac_key.access_id}")
    print(f"Project ID: {hmac_key.project}")
    print(f"State: {hmac_key.state}")
    print(f"Created At: {hmac_key.time_created}")
    print(f"Updated At: {hmac_key.updated}")
    print(f"Etag: {hmac_key.etag}")
    return hmac_key

def list_hmac_keys
  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new

  # By default Storage#hmac_keys uses the Storage client project_id
  hmac_keys = storage.hmac_keys

  puts "HMAC Keys:"
  hmac_keys.all do |hmac_key|
    puts "Service Account Email: #{hmac_key.service_account_email}"
    puts "Access ID: #{hmac_key.access_id}"
  end
end

def get_hmac_key access_id:
  # The access ID of the HMAC key
  # access_id = "GOOG0234230X00"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new

  # By default Storage#hmac_keys uses the Storage client project_id
  hmac_key = storage.hmac_key access_id

  puts "The HMAC key metadata is:"
  puts "Key ID:                #{hmac_key.id}"
  puts "Service Account Email: #{hmac_key.service_account_email}"
  puts "Access ID:             #{hmac_key.access_id}"
  puts "Project ID:            #{hmac_key.project_id}"
  puts "Active:                #{hmac_key.active?}"
  puts "Created At:            #{hmac_key.created_at}"
  puts "Updated At:            #{hmac_key.updated_at}"
  puts "Etag:                  #{hmac_key.etag}"
end

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& access_id) {
  StatusOr<gcs::HmacKeyMetadata> updated = client.UpdateHmacKey(
      access_id, gcs::HmacKeyMetadata().set_state(
                     gcs::HmacKeyMetadata::state_inactive()));
  if (!updated) throw std::move(updated).status();

  if (updated->state() != gcs::HmacKeyMetadata::state_inactive()) {
    throw std::runtime_error("The HMAC key is active, this is unexpected");
  }
  std::cout << "The HMAC key is now inactive\nFull metadata: " << *updated
            << "\n";
}

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& access_id) {
  StatusOr<gcs::HmacKeyMetadata> updated = client.UpdateHmacKey(
      access_id,
      gcs::HmacKeyMetadata().set_state(gcs::HmacKeyMetadata::state_active()));
  if (!updated) throw std::move(updated).status();

  if (updated->state() != gcs::HmacKeyMetadata::state_active()) {
    throw std::runtime_error(
        "The HMAC key is NOT active, this is unexpected");
  }
  std::cout << "The HMAC key is now active\nFull metadata: " << *updated
            << "\n";
}

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

public class DeactivateHmacKeySample
{
    public HmacKeyMetadata DeactivateHmacKey(
        string projectId = "your-project-id",
        string accessId = "your-access-id")
    {
        var storage = StorageClient.Create();
        var metadata = storage.GetHmacKey(projectId, accessId);
        metadata.State = HmacKeyStates.Inactive;
        var updatedMetadata = storage.UpdateHmacKey(metadata);

        Console.WriteLine("The HMAC key is now inactive.");
        Console.WriteLine("The HMAC key metadata is:");
        Console.WriteLine($"ID: {updatedMetadata.Id}");
        Console.WriteLine($"Access ID: {updatedMetadata.AccessId}");
        Console.WriteLine($"Project ID: {updatedMetadata.ProjectId}");
        Console.WriteLine($"Service Account Email: {updatedMetadata.ServiceAccountEmail}");
        Console.WriteLine($"State: {updatedMetadata.State}");
        Console.WriteLine($"Time Created: {updatedMetadata.TimeCreated}");
        Console.WriteLine($"Time Updated: {updatedMetadata.Updated}");
        Console.WriteLine($"ETag: {updatedMetadata.ETag}");
        return updatedMetadata;
    }
}

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

public class ActivateHmacKeySample
{
    public HmacKeyMetadata ActivateHmacKey(
        string projectId = "your-project-id",
        string accessId = "access-id")
    {
        var storage = StorageClient.Create();
        var metadata = storage.GetHmacKey(projectId, accessId);
        metadata.State = HmacKeyStates.Active;
        var updatedMetadata = storage.UpdateHmacKey(metadata);

        Console.WriteLine("The HMAC key is now active.");
        Console.WriteLine("The HMAC key metadata is:");
        Console.WriteLine($"ID: {updatedMetadata.Id}");
        Console.WriteLine($"Access ID: {updatedMetadata.AccessId}");
        Console.WriteLine($"Project ID: {updatedMetadata.ProjectId}");
        Console.WriteLine($"Service Account Email: {updatedMetadata.ServiceAccountEmail}");
        Console.WriteLine($"State: {updatedMetadata.State}");
        Console.WriteLine($"Time Created: {updatedMetadata.TimeCreated}");
        Console.WriteLine($"Time Updated: {updatedMetadata.Updated}");
        Console.WriteLine($"ETag: {updatedMetadata.ETag}");
        return updatedMetadata;
    }
}

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

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

// deactivateHMACKey deactivates the HMAC key with the given access ID.
func deactivateHMACKey(w io.Writer, accessID string, projectID string) (*storage.HMACKey, error) {
	ctx := context.Background()

	// Initialize client.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close() // Closing the client safely cleans up background resources.

	ctx, cancel := context.WithTimeout(ctx, time.Minute)
	defer cancel()
	handle := client.HMACKeyHandle(projectID, accessID)
	key, err := handle.Update(ctx, storage.HMACKeyAttrsToUpdate{State: "INACTIVE"})
	if err != nil {
		return nil, fmt.Errorf("Update: %w", err)
	}

	fmt.Fprintln(w, "The HMAC key metadata is:")
	fmt.Fprintf(w, "%+v", key)

	return key, nil
}

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

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

// activateHMACKey activates the HMAC key with the given access ID.
func activateHMACKey(w io.Writer, accessID string, projectID string) (*storage.HMACKey, error) {
	ctx := context.Background()

	// Initialize client.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close() // Closing the client safely cleans up background resources.

	handle := client.HMACKeyHandle(projectID, accessID)
	ctx, cancel := context.WithTimeout(ctx, time.Minute)
	defer cancel()
	key, err := handle.Update(ctx, storage.HMACKeyAttrsToUpdate{State: "ACTIVE"})
	if err != nil {
		return nil, fmt.Errorf("Update: %w", err)
	}

	fmt.Fprintln(w, "The HMAC key metadata is:")
	fmt.Fprintf(w, "%+v", key)

	return key, nil
}

import com.google.cloud.storage.HmacKey;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;
import java.util.Date;

public class DeactivateHmacKey {
  public static void deactivateHmacKey(String accessId, String projectId) throws StorageException {
    // The access ID of the HMAC key.
    // String accessId = "GOOG0234230X00";

    // The ID of the project to which the service account belongs.
    // String projectId = "project-id";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    HmacKey.HmacKeyMetadata metadata =
        storage.getHmacKey(accessId, Storage.GetHmacKeyOption.projectId(projectId));
    HmacKey.HmacKeyMetadata newMetadata =
        storage.updateHmacKeyState(metadata, HmacKey.HmacKeyState.INACTIVE);

    System.out.println("The HMAC key is now inactive.");
    System.out.println("The HMAC key metadata is:");
    System.out.println("ID: " + newMetadata.getId());
    System.out.println("Access ID: " + newMetadata.getAccessId());
    System.out.println("Project ID: " + newMetadata.getProjectId());
    System.out.println("Service Account Email: " + newMetadata.getServiceAccount().getEmail());
    System.out.println("State: " + newMetadata.getState().toString());
    System.out.println("Time Created: " + new Date(newMetadata.getCreateTime()).toString());
    System.out.println("Time Updated: " + new Date(newMetadata.getUpdateTime()).toString());
    System.out.println("ETag: " + newMetadata.getEtag());
  }
}

import com.google.cloud.storage.HmacKey;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;
import java.util.Date;

public class ActivateHmacKey {
  public static void activateHmacKey(String accessId, String projectId) throws StorageException {
    // The access ID of the HMAC key.
    // String accessId = "GOOG0234230X00";

    // The ID of the project to which the service account belongs.
    // String projectId = "project-id";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    HmacKey.HmacKeyMetadata metadata =
        storage.getHmacKey(accessId, Storage.GetHmacKeyOption.projectId(projectId));
    HmacKey.HmacKeyMetadata newMetadata =
        storage.updateHmacKeyState(metadata, HmacKey.HmacKeyState.ACTIVE);

    System.out.println("The HMAC key is now active.");
    System.out.println("The HMAC key metadata is:");
    System.out.println("ID: " + newMetadata.getId());
    System.out.println("Access ID: " + newMetadata.getAccessId());
    System.out.println("Project ID: " + newMetadata.getProjectId());
    System.out.println("Service Account Email: " + newMetadata.getServiceAccount().getEmail());
    System.out.println("State: " + newMetadata.getState().toString());
    System.out.println("Time Created: " + new Date(newMetadata.getCreateTime()).toString());
    System.out.println("Time Updated: " + new Date(newMetadata.getUpdateTime()).toString());
    System.out.println("ETag: " + newMetadata.getEtag());
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The access ID of the HMAC key
// const hmacKeyAccessId = 'GOOG0234230X00';

// The ID of the project to which the service account belongs
// const projectId = 'project-id';

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

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

// Deactivate HMAC SA Key
async function deactivateHmacKey() {
  const hmacKey = storage.hmacKey(hmacKeyAccessId, {projectId});
  const [hmacKeyMetadata] = await hmacKey.setMetadata({state: 'INACTIVE'});

  console.log('The HMAC key is now inactive.');
  console.log('The HMAC key metadata is:');
  for (const [key, value] of Object.entries(hmacKeyMetadata)) {
    console.log(`${key}: ${value}`);
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The access ID of the HMAC key
// const hmacKeyAccessId = 'GOOG0234230X00';

// The ID of the project to which the service account belongs
// const projectId = 'project-id';

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

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

// Activate HMAC SA Key
async function activateHmacKey() {
  const hmacKey = storage.hmacKey(hmacKeyAccessId, {projectId});
  const [hmacKeyMetadata] = await hmacKey.setMetadata({state: 'ACTIVE'});

  console.log('The HMAC key is now active.');
  console.log('The HMAC key metadata is:');
  for (const [key, value] of Object.entries(hmacKeyMetadata)) {
    console.log(`${key}: ${value}`);
  }
}

use Google\Cloud\Storage\StorageClient;

/**
 * Deactivate an HMAC key.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $accessId Access ID for an inactive HMAC key.
 *        (e.g. 'GOOG0234230X00')
 */
function deactivate_hmac_key(string $projectId, string $accessId): void
{
    $storage = new StorageClient();
    // By default hmacKey will use the projectId used by StorageClient().
    $hmacKey = $storage->hmacKey($accessId, $projectId);

    $hmacKey->update('INACTIVE');

    print('The HMAC key is now inactive.' . PHP_EOL);
    printf('HMAC key Metadata: %s' . PHP_EOL, print_r($hmacKey->info(), true));
}

use Google\Cloud\Storage\StorageClient;

/**
 * Activate an HMAC key.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $accessId Access ID for an inactive HMAC key.
 *        (e.g. 'GOOG0234230X00')
 */
function activate_hmac_key(string $projectId, string $accessId): void
{
    $storage = new StorageClient();
    // By default hmacKey will use the projectId used by StorageClient().
    $hmacKey = $storage->hmacKey($accessId, $projectId);

    $hmacKey->update('ACTIVE');

    print('The HMAC key is now active.' . PHP_EOL);
    printf('HMAC key Metadata: %s' . PHP_EOL, print_r($hmacKey->info(), true));
}

from google.cloud import storage


def deactivate_key(access_id, project_id):
    """
    Deactivate the HMAC key with the given access ID.
    """
    # project_id = "Your Google Cloud project ID"
    # access_id = "ID of an active HMAC key"

    storage_client = storage.Client(project=project_id)

    hmac_key = storage_client.get_hmac_key_metadata(
        access_id, project_id=project_id
    )
    hmac_key.state = "INACTIVE"
    hmac_key.update()

    print("The HMAC key is now inactive.")
    print("The HMAC key metadata is:")
    print(f"Service Account Email: {hmac_key.service_account_email}")
    print(f"Key ID: {hmac_key.id}")
    print(f"Access ID: {hmac_key.access_id}")
    print(f"Project ID: {hmac_key.project}")
    print(f"State: {hmac_key.state}")
    print(f"Created At: {hmac_key.time_created}")
    print(f"Updated At: {hmac_key.updated}")
    print(f"Etag: {hmac_key.etag}")
    return hmac_key

from google.cloud import storage


def activate_key(access_id, project_id):
    """
    Activate the HMAC key with the given access ID.
    """
    # project_id = "Your Google Cloud project ID"
    # access_id = "ID of an inactive HMAC key"

    storage_client = storage.Client(project=project_id)

    hmac_key = storage_client.get_hmac_key_metadata(
        access_id, project_id=project_id
    )
    hmac_key.state = "ACTIVE"
    hmac_key.update()

    print("The HMAC key metadata is:")
    print(f"Service Account Email: {hmac_key.service_account_email}")
    print(f"Key ID: {hmac_key.id}")
    print(f"Access ID: {hmac_key.access_id}")
    print(f"Project ID: {hmac_key.project}")
    print(f"State: {hmac_key.state}")
    print(f"Created At: {hmac_key.time_created}")
    print(f"Updated At: {hmac_key.updated}")
    print(f"Etag: {hmac_key.etag}")
    return hmac_key

def deactivate_hmac_key access_id:
  # The access ID of the HMAC key
  # access_id = "GOOG0234230X00"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new

  # By default Storage#hmac_keys uses the Storage client project_id
  hmac_key = storage.hmac_key access_id

  hmac_key.inactive!

  puts "The HMAC key is now inactive."
  puts "The HMAC key metadata is:"
  puts "Key ID:                #{hmac_key.id}"
  puts "Service Account Email: #{hmac_key.service_account_email}"
  puts "Access ID:             #{hmac_key.access_id}"
  puts "Project ID:            #{hmac_key.project_id}"
  puts "Active:                #{hmac_key.active?}"
  puts "Created At:            #{hmac_key.created_at}"
  puts "Updated At:            #{hmac_key.updated_at}"
  puts "Etag:                  #{hmac_key.etag}"
end

def activate_hmac_key access_id:
  # The access ID of the HMAC key
  # access_id = "GOOG0234230X00"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new

  # By default Storage#hmac_keys uses the Storage client project_id
  hmac_key = storage.hmac_key access_id

  hmac_key.active!

  puts "The HMAC key is now active."
  puts "The HMAC key metadata is:"
  puts "Key ID:                #{hmac_key.id}"
  puts "Service Account Email: #{hmac_key.service_account_email}"
  puts "Access ID:             #{hmac_key.access_id}"
  puts "Project ID:            #{hmac_key.project_id}"
  puts "Active:                #{hmac_key.active?}"
  puts "Created At:            #{hmac_key.created_at}"
  puts "Updated At:            #{hmac_key.updated_at}"
  puts "Etag:                  #{hmac_key.etag}"
end

namespace gcs = ::google::cloud::storage;
[](gcs::Client client, std::string const& access_id) {
  google::cloud::Status status = client.DeleteHmacKey(access_id);
  if (!status.ok()) throw std::runtime_error(status.message());

  std::cout << "The key is deleted, though it may still appear"
            << " in ListHmacKeys() results.\n";
}

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

public class DeleteHmacKeySample
{
    public void DeleteHmacKey(
        string projectId = "your-project-id",
        string accessId = "your-access-id")
    {
        var storage = StorageClient.Create();
        storage.DeleteHmacKey(projectId, accessId);

        Console.WriteLine($"Key {accessId} was deleted.");
    }
}

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

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

// deleteHMACKey deletes the HMAC key with the given access ID. Key must have state
// INACTIVE in order to succeed.
func deleteHMACKey(w io.Writer, accessID string, projectID string) error {
	ctx := context.Background()

	// Initialize client.
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close() // Closing the client safely cleans up background resources.

	handle := client.HMACKeyHandle(projectID, accessID)
	ctx, cancel := context.WithTimeout(ctx, time.Minute)
	defer cancel()
	if err = handle.Delete(ctx); err != nil {
		return fmt.Errorf("Delete: %w", err)
	}

	fmt.Fprintln(w, "The key is deleted, though it may still appear in ListHMACKeys results.")

	return nil
}

import com.google.cloud.storage.HmacKey;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;

public class DeleteHmacKey {
  public static void deleteHmacKey(String accessId, String projectId) throws StorageException {

    // The access ID of the HMAC key.
    // String accessId = "GOOG0234230X00";

    // The ID of the project to which the service account belongs.
    // String projectId = "project-id";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();

    HmacKey.HmacKeyMetadata metadata =
        storage.getHmacKey(accessId, Storage.GetHmacKeyOption.projectId(projectId));
    storage.deleteHmacKey(metadata);

    System.out.println(
        "The key is deleted, though it will still appear in "
            + "getHmacKeys() results if called with showDeletedKey.");
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The access ID of the HMAC key
// const hmacKeyAccessId = 'GOOG0234230X00';

// The ID of the project to which the service account belongs
// const projectId = 'project-id';

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

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

// Delete HMAC SA Key
async function deleteHmacKey() {
  const hmacKey = storage.hmacKey(hmacKeyAccessId, {projectId});
  await hmacKey.delete();

  console.log(
    'The key is deleted, though it may still appear in getHmacKeys() results.'
  );
}

use Google\Cloud\Storage\StorageClient;

/**
 * Delete an HMAC key.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $accessId Access ID for an HMAC key. (e.g. 'GOOG0234230X00')
 */
function delete_hmac_key(string $projectId, string $accessId): void
{
    $storage = new StorageClient();
    // By default hmacKey will use the projectId used by StorageClient().
    $hmacKey = $storage->hmacKey($accessId, $projectId);

    $hmacKey->delete();
    print(
        'The key is deleted, though it may still appear in the results of calls ' .
        'to StorageClient.hmacKeys([\'showDeletedKeys\' => true])' . PHP_EOL
    );
}

from google.cloud import storage


def delete_key(access_id, project_id):
    """
    Delete the HMAC key with the given access ID. Key must have state INACTIVE
    in order to succeed.
    """
    # project_id = "Your Google Cloud project ID"
    # access_id = "ID of an HMAC key (must be in INACTIVE state)"

    storage_client = storage.Client(project=project_id)

    hmac_key = storage_client.get_hmac_key_metadata(
        access_id, project_id=project_id
    )
    hmac_key.delete()

    print(
        "The key is deleted, though it may still appear in list_hmac_keys()"
        " results."
    )

def delete_hmac_key access_id:
  # The access ID of the HMAC key
  # access_id = "GOOG0234230X00"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new

  # By default Storage#hmac_keys uses the Storage client project_id
  hmac_key = storage.hmac_key access_id

  hmac_key.delete!

  puts "The key is deleted, though it may still appear in Client#hmac_keys results."
end