Restablecer una versión de clave programada para su destrucción

Restablece una versión de clave que está programada para su destrucción.

Páginas de documentación que incluyen esta muestra de código

Para ver la muestra de código usada en contexto, consulta la siguiente documentación:

Muestra de código

C#

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.


using Google.Cloud.Kms.V1;

public class RestoreKeyVersionSample
{
    public CryptoKeyVersion RestoreKeyVersion(string projectId = "my-project", string locationId = "us-east1", string keyRingId = "my-key-ring", string keyId = "my-key", string keyVersionId = "123")
    {
        // Create the client.
        KeyManagementServiceClient client = KeyManagementServiceClient.Create();

        // Build the key version name.
        CryptoKeyVersionName cryptoKeyVersionName = new CryptoKeyVersionName(projectId, locationId, keyRingId, keyId, keyVersionId);

        // Call the API.
        CryptoKeyVersion result = client.RestoreCryptoKeyVersion(cryptoKeyVersionName);

        // Return the result.
        return result;
    }
}

Comienza a usarlo

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.

import (
	"context"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
	kmspb "google.golang.org/genproto/googleapis/cloud/kms/v1"
)

// restoreKeyVersion attempts to recover a key that has been marked for
// destruction in the past 24h.
func restoreKeyVersion(w io.Writer, name string) error {
	// name := "projects/my-project/locations/us-east1/keyRings/my-key-ring/cryptoKeys/my-key/cryptoKeyVersions/123"

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %v", err)
	}
	defer client.Close()

	// Build the request.
	req := &kmspb.RestoreCryptoKeyVersionRequest{
		Name: name,
	}

	// Call the API.
	result, err := client.RestoreCryptoKeyVersion(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to restore key version: %v", err)
	}
	fmt.Fprintf(w, "Restored key version: %s\n", result)
	return nil
}

Java

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.

import com.google.cloud.kms.v1.CryptoKeyVersion;
import com.google.cloud.kms.v1.CryptoKeyVersionName;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import java.io.IOException;

public class RestoreKeyVersion {

  public void restoreKeyVersion() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String keyId = "my-key";
    String keyVersionId = "123";
    restoreKeyVersion(projectId, locationId, keyRingId, keyId, keyVersionId);
  }

  // Schedule destruction of the given key version.
  public void restoreKeyVersion(
      String projectId, String locationId, String keyRingId, String keyId, String keyVersionId)
      throws IOException {
    // Initialize client that will be used to send requests. This client only
    // needs to be created once, and can be reused for multiple requests. After
    // completing all of your requests, call the "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the key version name from the project, location, key ring, key,
      // and key version.
      CryptoKeyVersionName keyVersionName =
          CryptoKeyVersionName.of(projectId, locationId, keyRingId, keyId, keyVersionId);

      // Restore the key version.
      CryptoKeyVersion response = client.restoreCryptoKeyVersion(keyVersionName);
      System.out.printf("Restored key version: %s%n", response.getName());
    }
  }
}

Node.js

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const keyId = 'my-key';
// const versionId = '123';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the key version name
const versionName = client.cryptoKeyVersionPath(
  projectId,
  locationId,
  keyRingId,
  keyId,
  versionId
);

async function restoreKeyVersion() {
  const [version] = await client.restoreCryptoKeyVersion({
    name: versionName,
  });

  console.log(`Restored key version: ${version.name}`);
  return version;
}

return restoreKeyVersion();

PHP

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.

use Google\Cloud\Kms\V1\KeyManagementServiceClient;

function restore_key_version_sample(
    string $projectId = 'my-project',
    string $locationId = 'us-east1',
    string $keyRingId = 'my-key-ring',
    string $keyId = 'my-key',
    string $versionId = '123'
) {
    // Create the Cloud KMS client.
    $client = new KeyManagementServiceClient();

    // Build the key version name.
    $keyVersionName = $client->cryptoKeyVersionName($projectId, $locationId, $keyRingId, $keyId, $versionId);

    // Call the API.
    $restoredVersion = $client->restoreCryptoKeyVersion($keyVersionName);
    printf('Restored key version: %s' . PHP_EOL, $restoredVersion->getName());
    return $restoredVersion;
}

Python

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.

def restore_key_version(project_id, location_id, key_ring_id, key_id, version_id):
    """
    Restore a key version scheduled for destruction.

    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        key_id (string): ID of the key to use (e.g. 'my-key').
        version_id (string): ID of the version to use (e.g. '1').

    Returns:
        CryptoKeyVersion: Restored Cloud KMS key version.

    """

    # Import the client library.
    from google.cloud import kms

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Build the key version name.
    key_version_name = client.crypto_key_version_path(project_id, location_id, key_ring_id, key_id, version_id)

    # Call the API.
    restored_version = client.restore_crypto_key_version(request={'name': key_version_name})
    print('Restored key version: {}'.format(restored_version.name))
    return restored_version

Ruby

Para obtener información sobre cómo instalar y usar la biblioteca cliente de Cloud KMS, consulta Bibliotecas cliente de Cloud KMS.

# TODO(developer): uncomment these values before running the sample.
# project_id  = "my-project"
# location_id = "us-east1"
# key_ring_id = "my-key-ring"
# key_id      = "my-key"
# version_id  = "123"

# Require the library.
require "google/cloud/kms"

# Create the client.
client = Google::Cloud::Kms.key_management_service

# Build the key version name.
key_version_name = client.crypto_key_version_path project:            project_id,
                                                  location:           location_id,
                                                  key_ring:           key_ring_id,
                                                  crypto_key:         key_id,
                                                  crypto_key_version: version_id

# Call the API.
restored_version = client.restore_crypto_key_version name: key_version_name
puts "Restored key version: #{restored_version.name}"

¿Qué sigue?

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