הגנה על מסד נתונים באמצעות מפתחות הצפנה בניהול הלקוח (CMEK)

בדף הזה מוסבר איך להשתמש במפתחות הצפנה בניהול הלקוח (CMEK) שנוצרו באופן ידני ב-Spanner.

מידע נוסף על CMEK זמין במאמר סקירה כללית על מפתחות הצפנה בניהול הלקוח (CMEK).

יצירת מסד נתונים עם הפעלת CMEK

  1. יוצרים מפתח ב-Cloud Key Management Service ‏ (Cloud KMS). אפשר להשתמש בסוגי המפתחות הבאים עם רמות הגנה שונות ב-Spanner:

    המפתח צריך להיות באותו מיקום שבו נמצא מופע Spanner. לדוגמה, אם הגדרתם את מופע Spanner במיקום us-west1, אז המיקום של אוסף המפתחות ב-Cloud KMS חייב להיות גם us-west1.

    לא לכל הגדרה של מופע Spanner במספר אזורים יש מיקום תואם של אוסף מפתחות ב-Cloud KMS. במסדי נתונים של Spanner בהגדרות של מופעים בהתאמה אישית, בשני אזורים או במספר אזורים, אפשר להשתמש בכמה מפתחות אזוריים (באזור יחיד) של Cloud KMS כדי להגן על מסד הנתונים. לדוגמה:

    • אם מסד הנתונים של Spanner נמצא בהגדרת מופע מרובה אזורים nam14, אפשר ליצור מפתחות Cloud KMS ב-us-east4, ב-northamerica-northeast1 וב-us-east1.
    • אם מסד הנתונים שלכם נמצא בהגדרת מופע בהתאמה אישית שמשתמשת ב-nam3 כהגדרת המופע הבסיסית עם רפליקה נוספת לקריאה בלבד ב-us-central2, תוכלו ליצור מפתחות Cloud KMS ב-us-east4, ב-us-east1, ב-us-central1 וב-us-central2.

    אופציונלי: כדי לראות רשימה של מיקומי העותקים המשוכפלים בהגדרת מופע Spanner, משתמשים בפקודה gcloud spanner instances get-locations:

    gcloud spanner instances get-locations <var>INSTANCE_ID</var>
    

    מידע נוסף זמין במקורות המידע הבאים:

  2. נותנים ל-Spanner גישה למפתח.

    1. ב-Cloud Shell, יוצרים את סוכן השירות ומציגים אותו, או מציגים אותו אם החשבון כבר קיים:

      gcloud beta services identity create --service=spanner.googleapis.com \
          --project=PROJECT_ID

      אם מוצגת לכם בקשה להתקין את הרכיב gcloud Beta Commands, מקלידים Y. אחרי ההתקנה, הפקודה מופעלת מחדש באופן אוטומטי.

      הפקודה gcloud services identity יוצרת או מקבלת את סוכן השירות ש-Spanner יכול להשתמש בו כדי לגשת למפתח Cloud KMS בשמכם.

      מזהה חשבון השירות הוא בפורמט של כתובת אימייל:

      Service identity created: service-xxx@gcp-sa-spanner.iam.gserviceaccount.com
      
    2. מקצים לחשבון השירות את התפקיד Cloud KMS CryptoKey Encrypter/Decrypter(cloudkms.cryptoKeyEncrypterDecrypter) לכל אזור (--location) בהגדרת מופע Spanner. כדי לעשות זאת, מריצים את הפקודה gcloud kms keys add-iam-policybinding:

      gcloud kms keys add-iam-policy-binding KMS_KEY \
          --location KMS_KEY_LOCATION \
          --keyring KMS_KEY_RING \
          --project=PROJECT_ID \
          --member serviceAccount:service-xxx@gcp-sa-spanner.iam.gserviceaccount.com \
          --role roles/cloudkms.cryptoKeyEncrypterDecrypter

      פלט לדוגמה:

      Updated IAM policy for key [KMS_KEY]
      

      אם אתם משתמשים בכמה מפתחות Cloud KMS כדי להגן על מסד הנתונים, מריצים את הפקודה gcloud kms keys add-iam-policybinding לכל המפתחות.

      התפקיד הזה מבטיח שלחשבון השירות יש הרשאה להצפין ולפענח באמצעות המפתח של Cloud KMS. מידע נוסף זמין במאמר הרשאות ותפקידים ב-Cloud KMS.

  3. יוצרים את מסד הנתונים ומציינים את מפתח Cloud KMS.

המסוף

אפשר להשתמש במסוף כדי ליצור מסדי נתונים בהגדרות של מופעים אזוריים.

  1. נכנסים לדף Instances במסוף Google Cloud .

    כניסה לדף Spanner Instances

  2. לוחצים על המופע שבו רוצים ליצור מסד נתונים.

  3. לוחצים על יצירת מסד נתונים וממלאים את שדות החובה.

  4. לוחצים על הצגת אפשרויות ההצפנה.

  5. בוחרים באפשרות מפתח Cloud KMS.

  6. בוחרים מקש מהרשימה הנפתחת.

    רשימת המפתחות מוגבלת לפרויקט הנוכחי Google Cloud . כדי להשתמש במפתח מפרויקט אחר Google Cloud , צריך ליצור את מסד הנתונים באמצעות ה-CLI של gcloud במקום באמצעות המסוףGoogle Cloud .

    אחרי שיוצרים את מסד הנתונים, אפשר לוודא ש-CMEK מופעל בו על ידי הצגת הדף סקירה כללית של מסד הנתונים.

    צילום מסך שבו מוצגים סוג ההצפנה והמפתח של מסד נתונים

gcloud

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורית, מותאמת אישית או רב-אזורית, מריצים את הפקודה gcloud spanner databases create:

gcloud spanner databases create DATABASE \
  --project=SPANNER_PROJECT_ID \
  --instance=INSTANCE_ID \
  --ddl="CREATE TABLE Users (Id INT64 NOT NULL, FirstName STRING(100) NOT NULL, LastName STRING(100) NOT NULL,) PRIMARY KEY (Id)" \
  --kms-project=KMS_PROJECT_ID \
  --kms-location=KMS_KEY_LOCATION \
  --kms-keyring=KMS_KEYRING \
  --kms-keys=KMS_KEY_1[, KMS_KEY_2 ... ]

כדי לוודא שמסד נתונים מופעל באמצעות CMEK, מריצים את הפקודה gcloud spanner databases describe:

gcloud spanner databases describe DATABASE \
  --project=SPANNER_PROJECT_ID \
  --instance=INSTANCE_ID

מסדי נתונים עם CMEK כוללים שדה בשם encryptionConfig, כמו שמוצג בפלט לדוגמה הבא:

encryptionConfig:
  kmsKeyNames:projects/my-kms-project/locations/eur5/keyRings/my-kms-key-ring/cryptoKeys/my-kms-key
  name: projects/my-spanner-project/instances/my-instance/databases/my-db
state: READY

ספריות לקוח

C#‎

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using System;
using System.Threading.Tasks;

public class CreateDatabaseWithEncryptionKeyAsyncSample
{
    public async Task<Database> CreateDatabaseWithEncryptionKeyAsync(string projectId, string instanceId, string databaseId, CryptoKeyName kmsKeyName)
    {
        // Create a DatabaseAdminClient instance that can be used to execute a
        // CreateDatabaseRequest with custom encryption configuration options.
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();
        // Define create table statement for table #1.
        var createSingersTable =
            @"CREATE TABLE Singers (
                SingerId INT64 NOT NULL,
                FirstName STRING(1024),
                LastName STRING(1024),
                ComposerInfo BYTES(MAX)
            ) PRIMARY KEY (SingerId)";
        // Define create table statement for table #2.
        var createAlbumsTable =
            @"CREATE TABLE Albums (
                SingerId INT64 NOT NULL,
                AlbumId INT64 NOT NULL,
                AlbumTitle STRING(MAX)
            ) PRIMARY KEY (SingerId, AlbumId),
            INTERLEAVE IN PARENT Singers ON DELETE CASCADE";

        // Create the CreateDatabase request with encryption configuration and execute it.
        var request = new CreateDatabaseRequest
        {
            ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            CreateStatement = $"CREATE DATABASE `{databaseId}`",
            ExtraStatements = { createSingersTable, createAlbumsTable },
            EncryptionConfig = new EncryptionConfig
            {
                KmsKeyNameAsCryptoKeyName = kmsKeyName,
            },
        };
        var operation = await databaseAdminClient.CreateDatabaseAsync(request);

        // Wait until the operation has finished.
        Console.WriteLine("Waiting for the operation to finish.");
        var completedResponse = await operation.PollUntilCompletedAsync();
        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while creating database: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        var database = completedResponse.Result;
        Console.WriteLine($"Database {database.Name} created with encryption key {database.EncryptionConfig.KmsKeyName}");

        return database;
    }
}

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

public class CreateDatabaseWithMultiRegionEncryptionAsyncSample
{
    public async Task<Database> CreateDatabaseWithMultiRegionEncryptionAsync(string projectId, string instanceId, string databaseId, IEnumerable<CryptoKeyName> kmsKeyNames)
    {
        // Create a DatabaseAdminClient instance that can be used to execute a
        // CreateDatabaseRequest with custom encryption configuration options.
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();
        // Define create table statement for table #1.
        var createSingersTable =
            @"CREATE TABLE Singers (
                SingerId INT64 NOT NULL,
                FirstName STRING(1024),
                LastName STRING(1024),
                ComposerInfo BYTES(MAX)
            ) PRIMARY KEY (SingerId)";
        // Define create table statement for table #2.
        var createAlbumsTable =
            @"CREATE TABLE Albums (
                SingerId INT64 NOT NULL,
                AlbumId INT64 NOT NULL,
                AlbumTitle STRING(MAX)
             ) PRIMARY KEY (SingerId, AlbumId),
             INTERLEAVE IN PARENT Singers ON DELETE CASCADE";

        // Create the CreateDatabase request with encryption configuration and execute it.
        var request = new CreateDatabaseRequest
        {
            ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            CreateStatement = $"CREATE DATABASE `{databaseId}`",
            ExtraStatements = { createSingersTable, createAlbumsTable },
            EncryptionConfig = new EncryptionConfig
            {
                KmsKeyNamesAsCryptoKeyNames = { kmsKeyNames },
            },
        };
        var operation = await databaseAdminClient.CreateDatabaseAsync(request);

        // Wait until the operation has finished.
        Console.WriteLine("Waiting for the operation to finish.");
        var completedResponse = await operation.PollUntilCompletedAsync();
        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while creating database: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        var database = completedResponse.Result;
        Console.WriteLine($"Database {database.Name} created with encryption keys {string.Join(", ", kmsKeyNames)}");

        return database;
    }
}

C++‎

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:

void CreateDatabaseWithEncryptionKey(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    std::string const& project_id, std::string const& instance_id,
    std::string const& database_id,
    google::cloud::KmsKeyName const& encryption_key) {
  google::cloud::spanner::Database database(project_id, instance_id,
                                            database_id);
  google::spanner::admin::database::v1::CreateDatabaseRequest request;
  request.set_parent(database.instance().FullName());
  request.set_create_statement("CREATE DATABASE `" + database.database_id() +
                               "`");
  request.add_extra_statements(R"""(
      CREATE TABLE Singers (
          SingerId   INT64 NOT NULL,
          FirstName  STRING(1024),
          LastName   STRING(1024),
          SingerInfo BYTES(MAX),
          FullName   STRING(2049)
              AS (ARRAY_TO_STRING([FirstName, LastName], " ")) STORED
      ) PRIMARY KEY (SingerId))""");
  request.add_extra_statements(R"""(
      CREATE TABLE Albums (
          SingerId     INT64 NOT NULL,
          AlbumId      INT64 NOT NULL,
          AlbumTitle   STRING(MAX)
      ) PRIMARY KEY (SingerId, AlbumId),
          INTERLEAVE IN PARENT Singers ON DELETE CASCADE)""");
  request.mutable_encryption_config()->set_kms_key_name(
      encryption_key.FullName());
  auto db = client.CreateDatabase(request).get();
  if (!db) throw std::move(db).status();
  std::cout << "Database " << db->name() << " created";
  std::cout << " using encryption key " << encryption_key.FullName();
  std::cout << ".\n";
}

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:

void CreateDatabaseWithMRCMEK(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    std::string const& project_id, std::string const& instance_id,
    std::string const& database_id,
    std::vector<google::cloud::KmsKeyName> const& encryption_keys) {
  google::cloud::spanner::Database database(project_id, instance_id,
                                            database_id);
  google::spanner::admin::database::v1::CreateDatabaseRequest request;
  request.set_parent(database.instance().FullName());
  request.set_create_statement("CREATE DATABASE `" + database.database_id() +
                               "`");
  request.add_extra_statements(R"""(
      CREATE TABLE Singers (
          SingerId   INT64 NOT NULL,
          FirstName  STRING(1024),
          LastName   STRING(1024),
          SingerInfo BYTES(MAX),
          FullName   STRING(2049)
              AS (ARRAY_TO_STRING([FirstName, LastName], " ")) STORED
      ) PRIMARY KEY (SingerId))""");
  request.add_extra_statements(R"""(
      CREATE TABLE Albums (
          SingerId     INT64 NOT NULL,
          AlbumId      INT64 NOT NULL,
          AlbumTitle   STRING(MAX)
      ) PRIMARY KEY (SingerId, AlbumId),
          INTERLEAVE IN PARENT Singers ON DELETE CASCADE)""");
  for (google::cloud::KmsKeyName const& encryption_key : encryption_keys) {
    request.mutable_encryption_config()->add_kms_key_names(
        encryption_key.FullName());
  }
  auto db = client.CreateDatabase(request).get();
  if (!db) throw std::move(db).status();
  std::cout << "Database " << db->name() << " created";
  PrintKmsKeys(encryption_keys);
}

Go

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:

import (
	"context"
	"fmt"
	"io"
	"regexp"

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
)

func createDatabaseWithCustomerManagedEncryptionKey(ctx context.Context, w io.Writer, db, kmsKeyName string) error {
	// db = `projects/<project>/instances/<instance-id>/database/<database-id>`
	// kmsKeyName = `projects/<project>/locations/<location>/keyRings/<key_ring>/cryptoKeys/<kms_key_name>`
	matches := regexp.MustCompile("^(.+)/databases/(.+)$").FindStringSubmatch(db)
	if matches == nil || len(matches) != 3 {
		return fmt.Errorf("createDatabaseWithCustomerManagedEncryptionKey: invalid database id %q", db)
	}
	instanceName := matches[1]
	databaseId := matches[2]

	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("createDatabaseWithCustomerManagedEncryptionKey.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	// Create a database with tables using a Customer Managed Encryption Key
	req := adminpb.CreateDatabaseRequest{
		Parent:          instanceName,
		CreateStatement: "CREATE DATABASE `" + databaseId + "`",
		ExtraStatements: []string{
			`CREATE TABLE Singers (
				SingerId   INT64 NOT NULL,
				FirstName  STRING(1024),
				LastName   STRING(1024),
				SingerInfo BYTES(MAX)
			) PRIMARY KEY (SingerId)`,
			`CREATE TABLE Albums (
				SingerId     INT64 NOT NULL,
				AlbumId      INT64 NOT NULL,
				AlbumTitle   STRING(MAX)
			) PRIMARY KEY (SingerId, AlbumId),
			INTERLEAVE IN PARENT Singers ON DELETE CASCADE`,
		},
		EncryptionConfig: &adminpb.EncryptionConfig{KmsKeyName: kmsKeyName},
	}
	op, err := adminClient.CreateDatabase(ctx, &req)
	if err != nil {
		return fmt.Errorf("createDatabaseWithCustomerManagedEncryptionKey.CreateDatabase: %w", err)
	}
	dbObj, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("createDatabaseWithCustomerManagedEncryptionKey.Wait: %w", err)
	}
	fmt.Fprintf(w, "Created database [%s] using encryption key %q\n", dbObj.Name, dbObj.EncryptionConfig.KmsKeyName)
	return nil
}

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:


import (
	"context"
	"fmt"
	"io"

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
)

// createDatabaseWithCustomerManagedMultiRegionEncryptionKey creates a new database with tables using a Customer Managed Multi-Region Encryption Key.
func createDatabaseWithCustomerManagedMultiRegionEncryptionKey(ctx context.Context, w io.Writer, projectID, instanceID, databaseID string, kmsKeyNames []string) error {
	// projectID = `my-project`
	// instanceID = `my-instance`
	// databaseID = `my-database`
	// kmsKeyNames := []string{"projects/my-project/locations/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	// }

	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("createDatabaseWithCustomerManagedMultiRegionEncryptionKey.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	// Create a database with tables using a Customer Managed Multi-Region Encryption Key
	req := adminpb.CreateDatabaseRequest{
		Parent:          fmt.Sprintf("projects/%s/instances/%s", projectID, instanceID),
		CreateStatement: "CREATE DATABASE `" + databaseID + "`",
		ExtraStatements: []string{
			`CREATE TABLE Singers (
				SingerId   INT64 NOT NULL,
				FirstName  STRING(1024),
				LastName   STRING(1024),
				SingerInfo BYTES(MAX)
			) PRIMARY KEY (SingerId)`,
			`CREATE TABLE Albums (
				SingerId     INT64 NOT NULL,
				AlbumId      INT64 NOT NULL,
				AlbumTitle   STRING(MAX)
			) PRIMARY KEY (SingerId, AlbumId),
			INTERLEAVE IN PARENT Singers ON DELETE CASCADE`,
		},
		EncryptionConfig: &adminpb.EncryptionConfig{KmsKeyNames: kmsKeyNames},
	}
	op, err := adminClient.CreateDatabase(ctx, &req)
	if err != nil {
		return fmt.Errorf("createDatabaseWithCustomerManagedMultiRegionEncryptionKey.CreateDatabase: %w", err)
	}
	dbObj, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("createDatabaseWithCustomerManagedMultiRegionEncryptionKey.Wait: %w", err)
	}
	fmt.Fprintf(w, "Created database [%s] using multi-region encryption keys %q\n", dbObj.Name, dbObj.EncryptionConfig.GetKmsKeyNames())
	return nil
}

Java

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:


import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.common.collect.ImmutableList;
import com.google.spanner.admin.database.v1.CreateDatabaseRequest;
import com.google.spanner.admin.database.v1.Database;
import com.google.spanner.admin.database.v1.EncryptionConfig;
import com.google.spanner.admin.database.v1.InstanceName;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateDatabaseWithEncryptionKey {

  static void createDatabaseWithEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String databaseId = "my-database";
    String kmsKeyName =
        "projects/" + projectId + "/locations/<location>/keyRings/<keyRing>/cryptoKeys/<keyId>";

    try (Spanner spanner =
        SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient adminClient = spanner.createDatabaseAdminClient()) {
      createDatabaseWithEncryptionKey(
          adminClient,
          projectId,
          instanceId,
          databaseId,
          kmsKeyName);
    }
  }

  static void createDatabaseWithEncryptionKey(DatabaseAdminClient adminClient,
      String projectId, String instanceId, String databaseId, String kmsKeyName) {
    InstanceName instanceName = InstanceName.of(projectId, instanceId);
    CreateDatabaseRequest request = CreateDatabaseRequest.newBuilder()
        .setParent(instanceName.toString())
        .setCreateStatement("CREATE DATABASE `" + databaseId + "`")
        .setEncryptionConfig(EncryptionConfig.newBuilder().setKmsKeyName(kmsKeyName).build())
        .addAllExtraStatements(
            ImmutableList.of(
                "CREATE TABLE Singers ("
                    + "  SingerId   INT64 NOT NULL,"
                    + "  FirstName  STRING(1024),"
                    + "  LastName   STRING(1024),"
                    + "  SingerInfo BYTES(MAX)"
                    + ") PRIMARY KEY (SingerId)",
                "CREATE TABLE Albums ("
                    + "  SingerId     INT64 NOT NULL,"
                    + "  AlbumId      INT64 NOT NULL,"
                    + "  AlbumTitle   STRING(MAX)"
                    + ") PRIMARY KEY (SingerId, AlbumId),"
                    + "  INTERLEAVE IN PARENT Singers ON DELETE CASCADE"
            ))
        .build();
    try {
      System.out.println("Waiting for operation to complete...");
      Database createdDatabase =
          adminClient.createDatabaseAsync(request).get(120, TimeUnit.SECONDS);

      System.out.printf(
          "Database %s created with encryption key %s%n",
          createdDatabase.getName(),
          createdDatabase.getEncryptionConfig().getKmsKeyName()
      );
    } catch (ExecutionException e) {
      // If the operation failed during execution, expose the cause.
      throw SpannerExceptionFactory.asSpannerException(e.getCause());
    } catch (InterruptedException e) {
      // Throw when a thread is waiting, sleeping, or otherwise occupied,
      // and the thread is interrupted, either before or during the activity.
      throw SpannerExceptionFactory.propagateInterrupt(e);
    } catch (TimeoutException e) {
      // If the operation timed out propagates the timeout
      throw SpannerExceptionFactory.propagateTimeout(e);
    }
  }
}

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:


import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.common.collect.ImmutableList;
import com.google.spanner.admin.database.v1.CreateDatabaseRequest;
import com.google.spanner.admin.database.v1.Database;
import com.google.spanner.admin.database.v1.EncryptionConfig;
import com.google.spanner.admin.database.v1.InstanceName;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateDatabaseWithMultiRegionEncryptionKey {

  static void createDatabaseWithEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String databaseId = "my-database";
    String[] kmsKeyNames =
        new String[] {
          "projects/" + projectId + "/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>"
        };
    try (Spanner spanner =
            SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient adminClient = spanner.createDatabaseAdminClient()) {
      createDatabaseWithMultiRegionEncryptionKey(
          adminClient, projectId, instanceId, databaseId, kmsKeyNames);
    }
  }

  static void createDatabaseWithMultiRegionEncryptionKey(
      DatabaseAdminClient adminClient,
      String projectId,
      String instanceId,
      String databaseId,
      String[] kmsKeyNames) {
    InstanceName instanceName = InstanceName.of(projectId, instanceId);
    CreateDatabaseRequest request =
        CreateDatabaseRequest.newBuilder()
            .setParent(instanceName.toString())
            .setCreateStatement("CREATE DATABASE `" + databaseId + "`")
            .setEncryptionConfig(
                EncryptionConfig.newBuilder()
                    .addAllKmsKeyNames(ImmutableList.copyOf(kmsKeyNames))
                    .build())
            .addAllExtraStatements(
                ImmutableList.of(
                    "CREATE TABLE Singers ("
                        + "  SingerId   INT64 NOT NULL,"
                        + "  FirstName  STRING(1024),"
                        + "  LastName   STRING(1024),"
                        + "  SingerInfo BYTES(MAX)"
                        + ") PRIMARY KEY (SingerId)",
                    "CREATE TABLE Albums ("
                        + "  SingerId     INT64 NOT NULL,"
                        + "  AlbumId      INT64 NOT NULL,"
                        + "  AlbumTitle   STRING(MAX)"
                        + ") PRIMARY KEY (SingerId, AlbumId),"
                        + "  INTERLEAVE IN PARENT Singers ON DELETE CASCADE"))
            .build();
    try {
      System.out.println("Waiting for operation to complete...");
      Database createdDatabase =
          adminClient.createDatabaseAsync(request).get(120, TimeUnit.SECONDS);

      System.out.printf(
          "Database %s created with encryption keys %s%n",
          createdDatabase.getName(), createdDatabase.getEncryptionConfig().getKmsKeyNamesList());
    } catch (ExecutionException e) {
      // If the operation failed during execution, expose the cause.
      throw SpannerExceptionFactory.asSpannerException(e.getCause());
    } catch (InterruptedException e) {
      // Throw when a thread is waiting, sleeping, or otherwise occupied,
      // and the thread is interrupted, either before or during the activity.
      throw SpannerExceptionFactory.propagateInterrupt(e);
    } catch (TimeoutException e) {
      // If the operation timed out propagates the timeout
      throw SpannerExceptionFactory.propagateTimeout(e);
    }
  }
}

Node.js

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:


// Imports the Google Cloud client library
const {Spanner, protos} = require('@google-cloud/spanner');

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const keyName =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key';

// creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();

// Creates a database
const [operation] = await databaseAdminClient.createDatabase({
  createStatement: 'CREATE DATABASE `' + databaseId + '`',
  parent: databaseAdminClient.instancePath(projectId, instanceId),
  encryptionConfig:
    (protos.google.spanner.admin.database.v1.EncryptionConfig = {
      kmsKeyName: keyName,
    }),
});

console.log(`Waiting for operation on ${databaseId} to complete...`);
await operation.promise();

console.log(`Created database ${databaseId} on instance ${instanceId}.`);

// Get encryption key
const [metadata] = await databaseAdminClient.getDatabase({
  name: databaseAdminClient.databasePath(projectId, instanceId, databaseId),
});

console.log(
  `Database encrypted with key ${metadata.encryptionConfig.kmsKeyName}.`,
);

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const kmsKeyNames =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key1,projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key2';

// Imports the Google Cloud client library
const {Spanner, protos} = require('@google-cloud/spanner');

// creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();

async function createDatabaseWithMultipleKmsKeys() {
  // Creates a database
  const [operation] = await databaseAdminClient.createDatabase({
    createStatement: 'CREATE DATABASE `' + databaseId + '`',
    parent: databaseAdminClient.instancePath(projectId, instanceId),
    encryptionConfig:
      (protos.google.spanner.admin.database.v1.EncryptionConfig = {
        kmsKeyNames: kmsKeyNames.split(','),
      }),
  });

  console.log(`Waiting for operation on ${databaseId} to complete...`);
  await operation.promise();

  console.log(`Created database ${databaseId} on instance ${instanceId}.`);

  // Get encryption key
  const [metadata] = await databaseAdminClient.getDatabase({
    name: databaseAdminClient.databasePath(projectId, instanceId, databaseId),
  });

  console.log(
    `Database encrypted with keys ${metadata.encryptionConfig.kmsKeyNames}.`,
  );
}
createDatabaseWithMultipleKmsKeys();

PHP

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:

use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\CreateDatabaseRequest;
use Google\Cloud\Spanner\Admin\Database\V1\EncryptionConfig;

/**
 * Creates an encrypted database with tables for sample data.
 * Example:
 * ```
 * create_database_with_encryption_key($projectId, $instanceId, $databaseId, $kmsKeyName);
 * ```
 *
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @param string $kmsKeyName The KMS key used for encryption.
 */
function create_database_with_encryption_key(
    string $projectId,
    string $instanceId,
    string $databaseId,
    string $kmsKeyName
): void {
    $databaseAdminClient = new DatabaseAdminClient();
    $instanceName = DatabaseAdminClient::instanceName($projectId, $instanceId);

    $createDatabaseRequest = new CreateDatabaseRequest();
    $createDatabaseRequest->setParent($instanceName);
    $createDatabaseRequest->setCreateStatement(sprintf('CREATE DATABASE `%s`', $databaseId));
    $createDatabaseRequest->setExtraStatements([
        'CREATE TABLE Singers (
            SingerId     INT64 NOT NULL,
            FirstName    STRING(1024),
            LastName     STRING(1024),
            SingerInfo   BYTES(MAX)
        ) PRIMARY KEY (SingerId)',
        'CREATE TABLE Albums (
            SingerId     INT64 NOT NULL,
            AlbumId      INT64 NOT NULL,
            AlbumTitle   STRING(MAX)
        ) PRIMARY KEY (SingerId, AlbumId),
        INTERLEAVE IN PARENT Singers ON DELETE CASCADE'
    ]);

    if (!empty($kmsKeyName)) {
        $encryptionConfig = new EncryptionConfig();
        $encryptionConfig->setKmsKeyName($kmsKeyName);
        $createDatabaseRequest->setEncryptionConfig($encryptionConfig);
    }

    $operationResponse = $databaseAdminClient->createDatabase($createDatabaseRequest);
    printf('Waiting for operation to complete...' . PHP_EOL);
    $operationResponse->pollUntilComplete();

    if ($operationResponse->operationSucceeded()) {
        $database = $operationResponse->getResult();
        printf(
            'Created database %s on instance %s with encryption key %s' . PHP_EOL,
            $databaseId,
            $instanceId,
            $database->getEncryptionConfig()->getKmsKeyName()
        );
    } else {
        $error = $operationResponse->getError();
        printf('Failed to create encrypted database: %s' . PHP_EOL, $error->getMessage());
    }
}

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:

use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\CreateDatabaseRequest;
use Google\Cloud\Spanner\Admin\Database\V1\EncryptionConfig;

/**
 * Creates a MR CMEK database with tables for sample data.
 * Example:
 * ```
 * create_database_with_mr_cmek($projectId, $instanceId, $databaseId, $kmsKeyNames);
 * ```
 *
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @param string[] $kmsKeyNames The KMS keys used for encryption.
 */
function create_database_with_mr_cmek(
    string $projectId,
    string $instanceId,
    string $databaseId,
    array $kmsKeyNames
): void {
    $databaseAdminClient = new DatabaseAdminClient();
    $instanceName = DatabaseAdminClient::instanceName($projectId, $instanceId);

    $createDatabaseRequest = new CreateDatabaseRequest();
    $createDatabaseRequest->setParent($instanceName);
    $createDatabaseRequest->setCreateStatement(sprintf('CREATE DATABASE `%s`', $databaseId));
    $createDatabaseRequest->setExtraStatements([
        'CREATE TABLE Singers (
            SingerId     INT64 NOT NULL,
            FirstName    STRING(1024),
            LastName     STRING(1024),
            SingerInfo   BYTES(MAX)
        ) PRIMARY KEY (SingerId)',
        'CREATE TABLE Albums (
            SingerId     INT64 NOT NULL,
            AlbumId      INT64 NOT NULL,
            AlbumTitle   STRING(MAX)
        ) PRIMARY KEY (SingerId, AlbumId),
        INTERLEAVE IN PARENT Singers ON DELETE CASCADE'
    ]);

    if (!empty($kmsKeyNames)) {
        $encryptionConfig = new EncryptionConfig();
        $encryptionConfig->setKmsKeyNames($kmsKeyNames);
        $createDatabaseRequest->setEncryptionConfig($encryptionConfig);
    }

    $operationResponse = $databaseAdminClient->createDatabase($createDatabaseRequest);
    printf('Waiting for operation to complete...' . PHP_EOL);
    $operationResponse->pollUntilComplete();

    if ($operationResponse->operationSucceeded()) {
        $database = $operationResponse->getResult();
        printf(
            'Created database %s on instance %s with encryption keys %s' . PHP_EOL,
            $databaseId,
            $instanceId,
            print_r($database->getEncryptionConfig()->getKmsKeyNames(), true)
        );
    } else {
        $error = $operationResponse->getError();
        printf('Failed to create encrypted database: %s' . PHP_EOL, $error->getMessage());
    }
}

Python

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:

def create_database_with_encryption_key(instance_id, database_id, kms_key_name):
    """Creates a database with tables using a Customer Managed Encryption Key (CMEK)."""
    from google.cloud.spanner_admin_database_v1 import EncryptionConfig
    from google.cloud.spanner_admin_database_v1.types import spanner_database_admin

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    request = spanner_database_admin.CreateDatabaseRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        create_statement=f"CREATE DATABASE `{database_id}`",
        extra_statements=[
            """CREATE TABLE Singers (
            SingerId     INT64 NOT NULL,
            FirstName    STRING(1024),
            LastName     STRING(1024),
            SingerInfo   BYTES(MAX)
        ) PRIMARY KEY (SingerId)""",
            """CREATE TABLE Albums (
            SingerId     INT64 NOT NULL,
            AlbumId      INT64 NOT NULL,
            AlbumTitle   STRING(MAX)
        ) PRIMARY KEY (SingerId, AlbumId),
        INTERLEAVE IN PARENT Singers ON DELETE CASCADE""",
        ],
        encryption_config=EncryptionConfig(kms_key_name=kms_key_name),
    )

    operation = database_admin_api.create_database(request=request)

    print("Waiting for operation to complete...")
    database = operation.result(OPERATION_TIMEOUT_SECONDS)

    print(
        "Database {} created with encryption key {}".format(
            database.name, database.encryption_config.kms_key_name
        )
    )

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:

def create_database_with_multiple_kms_keys(instance_id, database_id, kms_key_names):
    """Creates a database with tables using multiple KMS keys(CMEK)."""
    from google.cloud.spanner_admin_database_v1 import EncryptionConfig
    from google.cloud.spanner_admin_database_v1.types import spanner_database_admin

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    request = spanner_database_admin.CreateDatabaseRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        create_statement=f"CREATE DATABASE `{database_id}`",
        extra_statements=[
            """CREATE TABLE Singers (
            SingerId     INT64 NOT NULL,
            FirstName    STRING(1024),
            LastName     STRING(1024),
            SingerInfo   BYTES(MAX)
        ) PRIMARY KEY (SingerId)""",
            """CREATE TABLE Albums (
            SingerId     INT64 NOT NULL,
            AlbumId      INT64 NOT NULL,
            AlbumTitle   STRING(MAX)
        ) PRIMARY KEY (SingerId, AlbumId),
        INTERLEAVE IN PARENT Singers ON DELETE CASCADE""",
        ],
        encryption_config=EncryptionConfig(kms_key_names=kms_key_names),
    )

    operation = database_admin_api.create_database(request=request)

    print("Waiting for operation to complete...")
    database = operation.result(OPERATION_TIMEOUT_SECONDS)

    print(
        "Database {} created with multiple KMS keys {}".format(
            database.name, database.encryption_config.kms_key_names
        )
    )

Ruby

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע אזורי:

# project_id  = "Your Google Cloud project ID"
# instance_id = "Your Spanner instance ID"
# database_id = "Your Spanner database ID"
# kms_key_name = "Database eencryption KMS key"

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path project: project_id, instance: instance_id

db_path = database_admin_client.database_path project: project_id,
                                              instance: instance_id,
                                              database: database_id

job = database_admin_client.create_database parent: instance_path,
                                            create_statement: "CREATE DATABASE `#{database_id}`",
                                            extra_statements: [
                                              "CREATE TABLE Singers (
                                   SingerId     INT64 NOT NULL,
                                   FirstName    STRING(1024),
                                   LastName     STRING(1024),
                                   SingerInfo   BYTES(MAX)
                                 ) PRIMARY KEY (SingerId)",

                                              "CREATE TABLE Albums (
                                   SingerId     INT64 NOT NULL,
                                   AlbumId      INT64 NOT NULL,
                                   AlbumTitle   STRING(MAX)
                                 ) PRIMARY KEY (SingerId, AlbumId),
                                 INTERLEAVE IN PARENT Singers ON DELETE CASCADE"
                                            ],
                                            encryption_config: { kms_key_name: kms_key_name }

puts "Waiting for create database operation to complete"

job.wait_until_done!
database = database_admin_client.get_database name: db_path

puts "Database #{database_id} created with encryption key #{database.encryption_config.kms_key_name}"

כדי ליצור מסד נתונים עם CMEK בהגדרת מופע מרובה אזורים:

# project_id  = "Your Google Cloud project ID"
# instance_id = "Your Spanner instance ID"
# database_id = "Your Spanner database ID"
# kms_key_names = ["key1", "key2", "key3"]

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path(
  project: project_id, instance: instance_id
)

encryption_config = {
  kms_key_names: kms_key_names
}

db_path = database_admin_client.database_path(
  project: project_id,
  instance: instance_id,
  database: database_id
)

job = database_admin_client.create_database(
  parent: instance_path,
  create_statement: "CREATE DATABASE `#{database_id}`",
  extra_statements: [
    <<~STATEMENT,
      CREATE TABLE Singers (
        SingerId    INT64 NOT NULL,
        FirstName   STRING(1024),
        LastName    STRING(1024),
        SingerInfo  BYTES(MAX)
      ) PRIMARY KEY (SingerId)
    STATEMENT
    <<~STATEMENT
      CREATE TABLE Albums (
        SingerId    INT64 NOT NULL,
        AlbumId     INT64 NOT NULL,
        AlbumTitle  STRING(MAX)
      ) PRIMARY KEY (SingerId, AlbumId),
      INTERLEAVE IN PARENT Singers
      ON DELETE CASCADE
    STATEMENT
  ],
  encryption_config: encryption_config
)

puts "Waiting for create database operation to complete"

job.wait_until_done!
database = database_admin_client.get_database name: db_path

puts "Database #{database_id} created with encryption key " \
     "#{database.encryption_config.kms_key_names}"

צפייה בגרסאות המפתח שנמצאות בשימוש

בשדה encryption_info של מסד הנתונים מוצג מידע על גרסאות של מפתחות.

כשגרסת המפתח של מסד נתונים משתנה, השינוי לא מועבר מיד אל encryption_info. יכול להיות שיחלוף קצת זמן עד שהשינוי יופיע בשדה הזה.

המסוף

  1. נכנסים לדף Instances במסוף Google Cloud .

    כניסה לדף Instances

  2. לוחצים על המופע שמכיל את מסד הנתונים שרוצים להציג.

  3. לוחצים על מסד הנתונים.

    פרטי ההצפנה מוצגים בדף פרטי מסד הנתונים.

    צילום מסך של פרטי ההצפנה שמוצגים בדף פרטי מסד הנתונים.

gcloud

כדי לקבל את encryption_info של מסד נתונים, מריצים את הפקודה gcloud spanner databases describe או gcloud spanner databases list. לדוגמה:

gcloud spanner databases describe DATABASE \
    --project=SPANNER_PROJECT_ID \
    --instance=INSTANCE_ID

פלט לדוגמה:

name: projects/my-project/instances/test-instance/databases/example-db
encryptionInfo:
- encryptionType: CUSTOMER_MANAGED_ENCRYPTION
  kmsKeyVersion: projects/my-kms-project/locations/my-kms-key1-location/keyRings/my-kms-key-ring1/cryptoKeys/my-kms-key1/cryptoKeyVersions/1
- encryptionType: CUSTOMER_MANAGED_ENCRYPTION
  kmsKeyVersion: projects/my-kms-project/locations/my-kms-key2-location/keyRings/my-kms-key-ring2/cryptoKeys/my-kms-key2/cryptoKeyVersions/1

השבתת המקש

  1. משביתים את גרסאות המפתח שנמצאות בשימוש לפי ההוראות האלה לכל גרסת מפתח.

  2. מחכים שהשינוי ייכנס לתוקף. יכולות לחלוף עד שלוש שעות עד שההשבתה של המפתח תתעדכן.

  3. כדי לוודא שאי אפשר יותר לגשת למסד הנתונים, מריצים שאילתה במסד הנתונים שבו CMEK מושבת:

    gcloud spanner databases execute-sql DATABASE \
        --project=SPANNER_PROJECT_ID \
        --instance=INSTANCE_ID \
        --sql='SELECT * FROM Users'

    מופיעה הודעת השגיאה הבאה: KMS key required by the Spanner resource is not accessible.

הפעלת המפתח

  1. מפעילים את גרסאות המפתח שנמצאות בשימוש במסד הנתונים לפי ההוראות האלה לכל גרסת מפתח.

  2. מחכים שהשינוי ייכנס לתוקף. יכולות לחלוף עד שלוש שעות עד שהמפתח יופעל.

  3. כדי לוודא שאי אפשר יותר לגשת למסד הנתונים, מריצים שאילתה במסד הנתונים שמופעל בו CMEK:

    gcloud spanner databases execute-sql DATABASE \
        --project=SPANNER_PROJECT_ID \
        --instance=INSTANCE_ID \
        --sql='SELECT * FROM Users'

    אם השינוי נכנס לתוקף, הפקודה מופעלת בהצלחה.

גיבוי מסד נתונים

אתם יכולים להשתמש בגיבויים של Spanner כדי ליצור גיבויים של מסדי הנתונים. כברירת מחדל, גיבויים של Spanner שנוצרו ממסד נתונים משתמשים באותה הגדרת הצפנה כמו מסד הנתונים עצמו. אפשר גם לציין הגדרות הצפנה שונות לגיבוי.

המסוף

משתמשים במסוף כדי ליצור גיבויים בתצורות של מכונות אזוריות.

  1. נכנסים לדף Instances במסוף Google Cloud .

    כניסה לדף Spanner Instances

  2. לוחצים על שם המכונה שמכילה את מסד הנתונים שרוצים לגבות.

  3. לוחצים על מסד הנתונים.

  4. בחלונית הניווט, לוחצים על גיבוי/שחזור.

  5. בכרטיסייה גיבויים, לוחצים על יצירת גיבוי.

  6. מזינים שם לגיבוי ובוחרים תאריך תפוגה.

  7. אופציונלי: לוחצים על הצגת אפשרויות ההצפנה.

    א. אם רוצים להשתמש בהגדרת הצפנה אחרת לגיבוי, לוחצים על פס ההזזה לצד שימוש בהצפנה קיימת.

    א. בוחרים באפשרות מפתח Cloud KMS.

    א. בוחרים מקש מהרשימה הנפתחת.

    רשימת המפתחות מוגבלת לפרויקט הנוכחי Google Cloud . כדי להשתמש במפתח מפרויקט אחר Google Cloud , צריך ליצור את מסד הנתונים באמצעות ה-CLI של gcloud במקום באמצעות המסוף Google Cloud .

  8. לוחצים על יצירה.

בטבלה גיבויים מוצגים פרטי ההצפנה של כל גיבוי.

צילום מסך של טבלת הגיבויים שבו מוצגים פרטי ההצפנה של כל גיבוי

gcloud

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בתצורת מופע אזורית, מותאמת אישית או במספר אזורים, מריצים את הפקודה gcloud spanner backups create:

gcloud spanner backups create BACKUP \
    --project=SPANNER_PROJECT_ID \
    --instance=INSTANCE_ID \
    --database=DATABASE  \
    --retention-period=RETENTION_PERIOD  \
    --encryption-type=customer_managed_encryption \
    --kms-project=KMS_PROJECT_ID \
    --kms-location=KMS_KEY_LOCATION \
    --kms-keyring=KMS_KEY_RING \
    --kms-keys=KMS_KEY_1[, KMS_KEY_2 ... ]
    --async

כדי לוודא שהגיבוי שנוצר מוצפן באמצעות CMEK:

gcloud spanner backups describe BACKUP \
    --project=SPANNER_PROJECT_ID \
    --instance=INSTANCE_ID

ספריות לקוח

C#‎

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using Google.Protobuf.WellKnownTypes;
using System;
using System.Threading.Tasks;

public class CreateBackupWithEncryptionKeyAsyncSample
{
    public async Task<Backup> CreateBackupWithEncryptionKeyAsync(string projectId, string instanceId, string databaseId, string backupId, CryptoKeyName kmsKeyName)
    {
        // Create a DatabaseAdminClient instance.
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();

        // Create the CreateBackupRequest with encryption configuration.
        CreateBackupRequest request = new CreateBackupRequest
        {
            ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            BackupId = backupId,
            Backup = new Backup
            {
                DatabaseAsDatabaseName = DatabaseName.FromProjectInstanceDatabase(projectId, instanceId, databaseId),
                ExpireTime = DateTime.UtcNow.AddDays(14).ToTimestamp(),
            },
            EncryptionConfig = new CreateBackupEncryptionConfig
            {
                EncryptionType = CreateBackupEncryptionConfig.Types.EncryptionType.CustomerManagedEncryption,
                KmsKeyNameAsCryptoKeyName = kmsKeyName,
            },
        };
        // Execute the CreateBackup request.
        var operation = await databaseAdminClient.CreateBackupAsync(request);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        var completedResponse = await operation.PollUntilCompletedAsync();
        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while creating backup: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        var backup = completedResponse.Result;
        Console.WriteLine($"Backup {backup.Name} of size {backup.SizeBytes} bytes " +
                      $"was created at {backup.CreateTime} " +
                      $"using encryption key {kmsKeyName}");
        return backup;
    }
}

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using Google.Protobuf.WellKnownTypes;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

public class CreateBackupWithMultiRegionEncryptionAsyncSample
{
    public async Task<Backup> CreateBackupWithMultiRegionEncryptionAsync(string projectId, string instanceId, string databaseId, string backupId, IEnumerable<CryptoKeyName> kmsKeyNames)
    {
        // Create a DatabaseAdminClient instance.
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();

        // Create the CreateBackupRequest with encryption configuration.
        CreateBackupRequest request = new CreateBackupRequest
        {
            ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            BackupId = backupId,
            Backup = new Backup
            {
                DatabaseAsDatabaseName = DatabaseName.FromProjectInstanceDatabase(projectId, instanceId, databaseId),
                ExpireTime = DateTime.UtcNow.AddDays(14).ToTimestamp(),
            },
            EncryptionConfig = new CreateBackupEncryptionConfig
            {
                EncryptionType = CreateBackupEncryptionConfig.Types.EncryptionType.CustomerManagedEncryption,
                KmsKeyNamesAsCryptoKeyNames = { kmsKeyNames },
            },
        };
        // Execute the CreateBackup request.
        var operation = await databaseAdminClient.CreateBackupAsync(request);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        var completedResponse = await operation.PollUntilCompletedAsync();
        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while creating backup: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        var backup = completedResponse.Result;
        Console.WriteLine($"Backup {backup.Name} of size {backup.SizeBytes} bytes was created with encryption keys {string.Join(", ", kmsKeyNames)} at {backup.CreateTime}");
        return backup;
    }
}

C++‎

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

void CreateBackupWithEncryptionKey(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    std::string const& project_id, std::string const& instance_id,
    std::string const& database_id, std::string const& backup_id,
    google::cloud::spanner::Timestamp expire_time,
    google::cloud::spanner::Timestamp version_time,
    google::cloud::KmsKeyName const& encryption_key) {
  google::cloud::spanner::Database database(project_id, instance_id,
                                            database_id);
  google::spanner::admin::database::v1::CreateBackupRequest request;
  request.set_parent(database.instance().FullName());
  request.set_backup_id(backup_id);
  request.mutable_backup()->set_database(database.FullName());
  *request.mutable_backup()->mutable_expire_time() =
      expire_time.get<google::protobuf::Timestamp>().value();
  *request.mutable_backup()->mutable_version_time() =
      version_time.get<google::protobuf::Timestamp>().value();
  request.mutable_encryption_config()->set_encryption_type(
      google::spanner::admin::database::v1::CreateBackupEncryptionConfig::
          CUSTOMER_MANAGED_ENCRYPTION);
  request.mutable_encryption_config()->set_kms_key_name(
      encryption_key.FullName());
  auto backup = client.CreateBackup(request).get();
  if (!backup) throw std::move(backup).status();
  std::cout
      << "Backup " << backup->name() << " of " << backup->database()
      << " of size " << backup->size_bytes() << " bytes as of "
      << google::cloud::spanner::MakeTimestamp(backup->version_time()).value()
      << " was created at "
      << google::cloud::spanner::MakeTimestamp(backup->create_time()).value()
      << " using encryption key " << encryption_key.FullName() << ".\n";
}

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:

void CreateBackupWithMRCMEK(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    BackupIdentifier dst, std::string const& database_id,
    google::cloud::spanner::Timestamp expire_time,
    google::cloud::spanner::Timestamp version_time,
    std::vector<google::cloud::KmsKeyName> const& encryption_keys) {
  google::cloud::spanner::Database database(dst.project_id, dst.instance_id,
                                            database_id);
  google::spanner::admin::database::v1::CreateBackupRequest request;
  request.set_parent(database.instance().FullName());
  request.set_backup_id(dst.backup_id);
  request.mutable_backup()->set_database(database.FullName());
  *request.mutable_backup()->mutable_expire_time() =
      expire_time.get<google::protobuf::Timestamp>().value();
  *request.mutable_backup()->mutable_version_time() =
      version_time.get<google::protobuf::Timestamp>().value();
  request.mutable_encryption_config()->set_encryption_type(
      google::spanner::admin::database::v1::CreateBackupEncryptionConfig::
          CUSTOMER_MANAGED_ENCRYPTION);
  for (google::cloud::KmsKeyName const& encryption_key : encryption_keys) {
    request.mutable_encryption_config()->add_kms_key_names(
        encryption_key.FullName());
  }
  auto backup = client.CreateBackup(request).get();
  if (!backup) throw std::move(backup).status();
  std::cout
      << "Backup " << backup->name() << " of " << backup->database()
      << " of size " << backup->size_bytes() << " bytes as of "
      << google::cloud::spanner::MakeTimestamp(backup->version_time()).value()
      << " was created at "
      << google::cloud::spanner::MakeTimestamp(backup->create_time()).value();
  PrintKmsKeys(encryption_keys);
}

Go

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


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

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
	pbt "github.com/golang/protobuf/ptypes/timestamp"
)

func createBackupWithCustomerManagedEncryptionKey(ctx context.Context, w io.Writer, db, backupID, kmsKeyName string) error {
	// db = `projects/<project>/instances/<instance-id>/database/<database-id>`
	// backupID = `my-backup-id`
	// kmsKeyName = `projects/<project>/locations/<location>/keyRings/<key_ring>/cryptoKeys/<kms_key_name>`
	matches := regexp.MustCompile("^(.+)/databases/(.+)$").FindStringSubmatch(db)
	if matches == nil || len(matches) != 3 {
		return fmt.Errorf("createBackupWithCustomerManagedEncryptionKey: invalid database id %q", db)
	}
	instanceName := matches[1]

	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("createBackupWithCustomerManagedEncryptionKey.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	expireTime := time.Now().AddDate(0, 0, 14)
	// Create a backup for a database using a Customer Managed Encryption Key
	req := adminpb.CreateBackupRequest{
		Parent:   instanceName,
		BackupId: backupID,
		Backup: &adminpb.Backup{
			Database:   db,
			ExpireTime: &pbt.Timestamp{Seconds: expireTime.Unix(), Nanos: int32(expireTime.Nanosecond())},
		},
		EncryptionConfig: &adminpb.CreateBackupEncryptionConfig{
			KmsKeyName:     kmsKeyName,
			EncryptionType: adminpb.CreateBackupEncryptionConfig_CUSTOMER_MANAGED_ENCRYPTION,
		},
	}
	op, err := adminClient.CreateBackup(ctx, &req)
	if err != nil {
		return fmt.Errorf("createBackupWithCustomerManagedEncryptionKey.CreateBackup: %w", err)
	}
	// Wait for backup operation to complete.
	backup, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("createBackupWithCustomerManagedEncryptionKey.Wait: %w", err)
	}

	// Get the name, create time, backup size and encryption key from the backup.
	backupCreateTime := time.Unix(backup.CreateTime.Seconds, int64(backup.CreateTime.Nanos))
	fmt.Fprintf(w,
		"Backup %s of size %d bytes was created at %s using encryption key %s\n",
		backup.Name,
		backup.SizeBytes,
		backupCreateTime.Format(time.RFC3339),
		kmsKeyName)
	return nil
}

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:


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

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
	pbt "github.com/golang/protobuf/ptypes/timestamp"
)

// createBackupWithCustomerManagedMultiRegionEncryptionKey creates a backup for a database using a Customer Managed Multi-Region Encryption Key.
func createBackupWithCustomerManagedMultiRegionEncryptionKey(ctx context.Context, w io.Writer, projectID, instanceID, databaseID, backupID string, kmsKeyNames []string) error {
	// projectID = `my-project`
	// instanceID = `my-instance`
	// databaseID = `my-database`
	// backupID = `my-backup-id`
	// kmsKeyNames := []string{"projects/my-project/locations/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	// }

	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("createBackupWithCustomerManagedMultiRegionEncryptionKey.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	expireTime := time.Now().AddDate(0, 0, 14)
	// Create a backup for a database using a Customer Managed Encryption Key
	req := adminpb.CreateBackupRequest{
		Parent:   fmt.Sprintf("projects/%s/instances/%s", projectID, instanceID),
		BackupId: backupID,
		Backup: &adminpb.Backup{
			Database:   fmt.Sprintf("projects/%s/instances/%s/databases/%s", projectID, instanceID, databaseID),
			ExpireTime: &pbt.Timestamp{Seconds: expireTime.Unix(), Nanos: int32(expireTime.Nanosecond())},
		},
		EncryptionConfig: &adminpb.CreateBackupEncryptionConfig{
			KmsKeyNames:    kmsKeyNames,
			EncryptionType: adminpb.CreateBackupEncryptionConfig_CUSTOMER_MANAGED_ENCRYPTION,
		},
	}
	op, err := adminClient.CreateBackup(ctx, &req)
	if err != nil {
		return fmt.Errorf("createBackupWithCustomerManagedMultiRegionEncryptionKey.CreateBackup: %w", err)
	}
	// Wait for backup operation to complete.
	backup, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("createBackupWithCustomerManagedMultiRegionEncryptionKey.Wait: %w", err)
	}

	// Get the name, create time, backup size and encryption key from the backup.
	backupCreateTime := time.Unix(backup.CreateTime.Seconds, int64(backup.CreateTime.Nanos))
	fmt.Fprintf(w,
		"Backup %s of size %d bytes was created at %s using multi-region encryption keys %q\n",
		backup.Name,
		backup.SizeBytes,
		backupCreateTime.Format(time.RFC3339),
		kmsKeyNames)
	return nil
}

Java

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.protobuf.Timestamp;
import com.google.spanner.admin.database.v1.Backup;
import com.google.spanner.admin.database.v1.BackupName;
import com.google.spanner.admin.database.v1.CreateBackupEncryptionConfig;
import com.google.spanner.admin.database.v1.CreateBackupEncryptionConfig.EncryptionType;
import com.google.spanner.admin.database.v1.CreateBackupRequest;
import com.google.spanner.admin.database.v1.DatabaseName;
import com.google.spanner.admin.database.v1.InstanceName;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.threeten.bp.LocalDateTime;
import org.threeten.bp.OffsetDateTime;

public class CreateBackupWithEncryptionKey {

  static void createBackupWithEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String databaseId = "my-database";
    String backupId = "my-backup";
    String kmsKeyName =
        "projects/" + projectId + "/locations/<location>/keyRings/<keyRing>/cryptoKeys/<keyId>";

    try (Spanner spanner =
        SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient adminClient = spanner.createDatabaseAdminClient()) {
      createBackupWithEncryptionKey(
          adminClient,
          projectId,
          instanceId,
          databaseId,
          backupId,
          kmsKeyName);
    }
  }

  static Void createBackupWithEncryptionKey(DatabaseAdminClient adminClient,
      String projectId, String instanceId, String databaseId, String backupId, String kmsKeyName) {
    // Set expire time to 14 days from now.
    final Timestamp expireTime =
        Timestamp.newBuilder().setSeconds(TimeUnit.MILLISECONDS.toSeconds((
            System.currentTimeMillis() + TimeUnit.DAYS.toMillis(14)))).build();
    final BackupName backupName = BackupName.of(projectId, instanceId, backupId);
    Backup backup = Backup.newBuilder()
        .setName(backupName.toString())
        .setDatabase(DatabaseName.of(projectId, instanceId, databaseId).toString())
        .setExpireTime(expireTime).build();

    final CreateBackupRequest request =
        CreateBackupRequest.newBuilder()
            .setParent(InstanceName.of(projectId, instanceId).toString())
            .setBackupId(backupId)
            .setBackup(backup)
            .setEncryptionConfig(
                CreateBackupEncryptionConfig.newBuilder()
                    .setEncryptionType(EncryptionType.CUSTOMER_MANAGED_ENCRYPTION)
                    .setKmsKeyName(kmsKeyName).build()).build();
    try {
      System.out.println("Waiting for operation to complete...");
      backup = adminClient.createBackupAsync(request).get(1200, TimeUnit.SECONDS);
    } catch (ExecutionException e) {
      // If the operation failed during execution, expose the cause.
      throw SpannerExceptionFactory.asSpannerException(e.getCause());
    } catch (InterruptedException e) {
      // Throw when a thread is waiting, sleeping, or otherwise occupied,
      // and the thread is interrupted, either before or during the activity.
      throw SpannerExceptionFactory.propagateInterrupt(e);
    } catch (TimeoutException e) {
      // If the operation timed out propagates the timeout
      throw SpannerExceptionFactory.propagateTimeout(e);
    }
    System.out.printf(
        "Backup %s of size %d bytes was created at %s using encryption key %s%n",
        backup.getName(),
        backup.getSizeBytes(),
        LocalDateTime.ofEpochSecond(
            backup.getCreateTime().getSeconds(),
            backup.getCreateTime().getNanos(),
            OffsetDateTime.now().getOffset()),
        kmsKeyName
    );

    return null;
  }
}

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:


import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.common.collect.ImmutableList;
import com.google.protobuf.Timestamp;
import com.google.spanner.admin.database.v1.Backup;
import com.google.spanner.admin.database.v1.BackupName;
import com.google.spanner.admin.database.v1.CreateBackupEncryptionConfig;
import com.google.spanner.admin.database.v1.CreateBackupEncryptionConfig.EncryptionType;
import com.google.spanner.admin.database.v1.CreateBackupRequest;
import com.google.spanner.admin.database.v1.DatabaseName;
import com.google.spanner.admin.database.v1.InstanceName;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.threeten.bp.LocalDateTime;
import org.threeten.bp.OffsetDateTime;

public class CreateBackupWithMultiRegionEncryptionKey {

  static void createBackupWithMultiRegionEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String databaseId = "my-database";
    String backupId = "my-backup";
    String[] kmsKeyNames =
        new String[] {
          "projects/" + projectId + "/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>"
        };

    try (Spanner spanner =
            SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient adminClient = spanner.createDatabaseAdminClient()) {
      createBackupWithMultiRegionEncryptionKey(
          adminClient, projectId, instanceId, databaseId, backupId, kmsKeyNames);
    }
  }

  static Void createBackupWithMultiRegionEncryptionKey(
      DatabaseAdminClient adminClient,
      String projectId,
      String instanceId,
      String databaseId,
      String backupId,
      String[] kmsKeyNames) {
    // Set expire time to 14 days from now.
    final Timestamp expireTime =
        Timestamp.newBuilder()
            .setSeconds(
                TimeUnit.MILLISECONDS.toSeconds(
                    (System.currentTimeMillis() + TimeUnit.DAYS.toMillis(14))))
            .build();
    final BackupName backupName = BackupName.of(projectId, instanceId, backupId);
    Backup backup =
        Backup.newBuilder()
            .setName(backupName.toString())
            .setDatabase(DatabaseName.of(projectId, instanceId, databaseId).toString())
            .setExpireTime(expireTime)
            .build();

    final CreateBackupRequest request =
        CreateBackupRequest.newBuilder()
            .setParent(InstanceName.of(projectId, instanceId).toString())
            .setBackupId(backupId)
            .setBackup(backup)
            .setEncryptionConfig(
                CreateBackupEncryptionConfig.newBuilder()
                    .setEncryptionType(EncryptionType.CUSTOMER_MANAGED_ENCRYPTION)
                    .addAllKmsKeyNames(ImmutableList.copyOf(kmsKeyNames))
                    .build())
            .build();
    try {
      System.out.println("Waiting for operation to complete...");
      backup = adminClient.createBackupAsync(request).get(1200, TimeUnit.SECONDS);
    } catch (ExecutionException e) {
      // If the operation failed during execution, expose the cause.
      throw SpannerExceptionFactory.asSpannerException(e.getCause());
    } catch (InterruptedException e) {
      // Throw when a thread is waiting, sleeping, or otherwise occupied,
      // and the thread is interrupted, either before or during the activity.
      throw SpannerExceptionFactory.propagateInterrupt(e);
    } catch (TimeoutException e) {
      // If the operation timed out propagates the timeout
      throw SpannerExceptionFactory.propagateTimeout(e);
    }
    System.out.printf(
        "Backup %s of size %d bytes was created at %s using encryption keys %s%n",
        backup.getName(),
        backup.getSizeBytes(),
        LocalDateTime.ofEpochSecond(
            backup.getCreateTime().getSeconds(),
            backup.getCreateTime().getNanos(),
            OffsetDateTime.now().getOffset()),
        ImmutableList.copyOf(kmsKeyNames));

    return null;
  }
}

Node.js

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


// Imports the Google Cloud client library
const {Spanner, protos} = require('@google-cloud/spanner');
const {PreciseDate} = require('@google-cloud/precise-date');

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const backupId = 'my-backup';
// const keyName =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key';

// Creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();

// Creates a new backup of the database
try {
  console.log(
    `Creating backup of database ${databaseAdminClient.databasePath(
      projectId,
      instanceId,
      databaseId,
    )}.`,
  );

  // Expire backup 14 days in the future
  const expireTime = Date.now() + 1000 * 60 * 60 * 24 * 14;

  // Create a backup of the state of the database at the current time.
  const [operation] = await databaseAdminClient.createBackup({
    parent: databaseAdminClient.instancePath(projectId, instanceId),
    backupId: backupId,
    backup: (protos.google.spanner.admin.database.v1.Backup = {
      database: databaseAdminClient.databasePath(
        projectId,
        instanceId,
        databaseId,
      ),
      expireTime: Spanner.timestamp(expireTime).toStruct(),
      name: databaseAdminClient.backupPath(projectId, instanceId, backupId),
    }),
    encryptionConfig: {
      encryptionType: 'CUSTOMER_MANAGED_ENCRYPTION',
      kmsKeyName: keyName,
    },
  });

  console.log(
    `Waiting for backup ${databaseAdminClient.backupPath(
      projectId,
      instanceId,
      backupId,
    )} to complete...`,
  );
  await operation.promise();

  // Verify backup is ready
  const [backupInfo] = await databaseAdminClient.getBackup({
    name: databaseAdminClient.backupPath(projectId, instanceId, backupId),
  });
  if (backupInfo.state === 'READY') {
    console.log(
      `Backup ${backupInfo.name} of size ` +
        `${backupInfo.sizeBytes} bytes was created at ` +
        `${new PreciseDate(backupInfo.createTime).toISOString()} ` +
        `using encryption key ${backupInfo.encryptionInfo.kmsKeyVersion}`,
    );
  } else {
    console.error('ERROR: Backup is not ready.');
  }
} catch (err) {
  console.error('ERROR:', err);
} finally {
  // Close the spanner client when finished.
  // The databaseAdminClient does not require explicit closure. The closure of the Spanner client will automatically close the databaseAdminClient.
  spanner.close();
}

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const backupId = 'my-backup';
// const kmsKeyNames =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key1,
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key2';

// Imports the Google Cloud client library
const {Spanner, protos} = require('@google-cloud/spanner');
const {PreciseDate} = require('@google-cloud/precise-date');

// Creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();
async function createBackupWithMultipleKmsKeys() {
  // Creates a new backup of the database
  try {
    console.log(
      `Creating backup of database ${databaseAdminClient.databasePath(
        projectId,
        instanceId,
        databaseId,
      )}.`,
    );

    // Expire backup 14 days in the future
    const expireTime = Date.now() + 1000 * 60 * 60 * 24 * 14;

    // Create a backup of the state of the database at the current time.
    const [operation] = await databaseAdminClient.createBackup({
      parent: databaseAdminClient.instancePath(projectId, instanceId),
      backupId: backupId,
      backup: (protos.google.spanner.admin.database.v1.Backup = {
        database: databaseAdminClient.databasePath(
          projectId,
          instanceId,
          databaseId,
        ),
        expireTime: Spanner.timestamp(expireTime).toStruct(),
        name: databaseAdminClient.backupPath(projectId, instanceId, backupId),
      }),
      encryptionConfig: {
        encryptionType: 'CUSTOMER_MANAGED_ENCRYPTION',
        kmsKeyNames: kmsKeyNames.split(','),
      },
    });

    console.log(
      `Waiting for backup ${databaseAdminClient.backupPath(
        projectId,
        instanceId,
        backupId,
      )} to complete...`,
    );
    await operation.promise();

    // Verify backup is ready
    const [backupInfo] = await databaseAdminClient.getBackup({
      name: databaseAdminClient.backupPath(projectId, instanceId, backupId),
    });

    const kmsKeyVersions = backupInfo.encryptionInformation
      .map(encryptionInfo => encryptionInfo.kmsKeyVersion)
      .join(', ');

    if (backupInfo.state === 'READY') {
      console.log(
        `Backup ${backupInfo.name} of size ` +
          `${backupInfo.sizeBytes} bytes was created at ` +
          `${new PreciseDate(backupInfo.createTime).toISOString()} ` +
          `using encryption key ${kmsKeyVersions}`,
      );
    } else {
      console.error('ERROR: Backup is not ready.');
    }
  } catch (err) {
    console.error('ERROR:', err);
  } finally {
    // Close the spanner client when finished.
    // The databaseAdminClient does not require explicit closure. The closure of the Spanner client will automatically close the databaseAdminClient.
    spanner.close();
  }
}
createBackupWithMultipleKmsKeys();

PHP

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


use Google\Cloud\Spanner\Admin\Database\V1\Backup;
use \Google\Cloud\Spanner\Admin\Database\V1\Backup\State;
use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\CreateBackupEncryptionConfig;
use Google\Cloud\Spanner\Admin\Database\V1\CreateBackupRequest;
use Google\Cloud\Spanner\Admin\Database\V1\GetBackupRequest;
use Google\Protobuf\Timestamp;

/**
 * Create an encrypted backup.
 * Example:
 * ```
 * create_backup_with_encryption_key($projectId, $instanceId, $databaseId, $backupId, $kmsKeyName);
 * ```
 *
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @param string $backupId The Spanner backup ID.
 * @param string $kmsKeyName The KMS key used for encryption.
 */
function create_backup_with_encryption_key(
    string $projectId,
    string $instanceId,
    string $databaseId,
    string $backupId,
    string $kmsKeyName
): void {
    $databaseAdminClient = new DatabaseAdminClient();
    $instanceFullName = DatabaseAdminClient::instanceName($projectId, $instanceId);
    $databaseFullName = DatabaseAdminClient::databaseName($projectId, $instanceId, $databaseId);
    $expireTime = new Timestamp();
    $expir>eTime-setSeconds((new \DateTime('+14 da>ys'))-getTimestamp());
    $request = new CreateBackupRequest([
        'par>ent' = $instanceFullName,
        'backup>_id' = $backupId,
        'encryption_con>fig' = new CreateBackupEncryptionConfig([
            'kms_key_n>ame' = $kmsKeyName,
            'encryption_t>ype' = CreateBackupEncryptionConfig\EncryptionType::CUSTOMER_MANAGED_ENCRYPTION
        ]),
        'bac>kup' = new Backup([
            'datab>ase' = $databaseFullName,
            'expire_t>ime' = $expireTime
        ])
    ]);

    $operation = $databaseAdminC>lient-createBackup($request);

    print('Waiting for operation to complete...' . PHP_EOL);
    $oper>ation-pollUntilComplete();

    $request = new GetBackupRequest();
    $re>quest-setName($databaseAdminC>lient-backupName($projectId, $instanceId, $backupId));
    $info = $databaseAdminC>lient-getBackup($request);
    if (State::name(>$info-getState()) == 'READY') {
        printf(
            'Backup %s of size %d bytes was created at %d using encryption key %s' . PHP_EOL,
            basename(>$info-getName()),
            >$info-getSizeBytes(),
            >$info-getCreateT>ime()-getSeconds(),
            >$info-getEncryptionI>nfo()-getKmsKeyVersion()
        );
    } else {
        print('Backup is not ready!' . PHP_EOL);
    }
}

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:


use Google\Cloud\Spanner\Admin\Database\V1\Backup;
use \Google\Cloud\Spanner\Admin\Database\V1\Backup\State;
use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\CreateBackupEncryptionConfig;
use Google\Cloud\Spanner\Admin\Database\V1\CreateBackupRequest;
use Google\Cloud\Spanner\Admin\Database\V1\GetBackupRequest;
use Google\Protobuf\Timestamp;

/**
 * Create a CMEK backup.
 * Example:
 * ```
 * create_backup_with_mr_cmek($projectId, $instanceId, $databaseId, $backupId, $kmsKeyNames);
 * ```
 *
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @param string $backupId The Spanner backup ID.
 * @param string[] $kmsKeyNames The KMS keys used for encryption.
 */
function create_backup_with_mr_cmek(
    string $projectId,
    string $instanceId,
    string $databaseId,
    string $backupId,
    array $kmsKeyNames
): void {
    $databaseAdminClient = new DatabaseAdminClient();
    $instanceFullName = DatabaseAdminClient::instanceName($projectId, $instanceId);
    $databaseFullName = DatabaseAdminClient::databaseName($projectId, $instanceId, $databaseId);
    $expireTime = new Timestamp();
    $expir>eTime-setSeconds((new \DateTime('+14 da>ys'))-getTimestamp());
    $request = new CreateBackupRequest([
        'par>ent' = $instanceFullName,
        'backup>_id' = $backupId,
        'encryption_con>fig' = new CreateBackupEncryptionConfig([
            'kms_key_na>mes' = $kmsKeyNames,
            'encryption_t>ype' = CreateBackupEncryptionConfig\EncryptionType::CUSTOMER_MANAGED_ENCRYPTION
        ]),
        'bac>kup' = new Backup([
            'datab>ase' = $databaseFullName,
            'expire_t>ime' = $expireTime
        ])
    ]);

    $operation = $databaseAdminC>lient-createBackup($request);

    print('Waiting for operation to complete...' . PHP_EOL);
    $oper>ation-pollUntilComplete();

    $request = new GetBackupRequest();
    $re>quest-setName($databaseAdminC>lient-backupName($projectId, $instanceId, $backupId));
    $info = $databaseAdminC>lient-getBackup($request);
    if (State::name(>$info-getState()) == 'READY') {
        $kmsKeyVersions = [];
        foreach (>$info-getEncryptionInformation() as $encryptionInfo) {
            $kmsKeyVersions[] = $encryptio>nInfo-getKmsKeyVersion();
        }
        printf(
            'Backup %s of size %d bytes was created at %d using encryption keys %s' . PHP_EOL,
            basename(>$info-getName()),
            >$info-getSizeBytes(),
            >$info-getCreateT>ime()-getSeconds(),
            print_r($kmsKeyVersions, true)
        );
    } else {
        print('Backup is not ready!' . PHP_EOL);
    }
}

Python

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

def create_backup_with_encryption_key(
    instance_id, database_id, backup_id, kms_key_name
):
    """Creates a backup for a database using a Customer Managed Encryption Key (CMEK)."""

    from google.cloud.spanner_admin_database_v1 import CreateBackupEncryptionConfig
    from google.cloud.spanner_admin_database_v1.types import backup as backup_pb

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    # Create a backup
    expire_time = datetime.utcnow() + timedelta(days=14)
    encryption_config = {
        "encryption_type": CreateBackupEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION,
        "kms_key_name": kms_key_name,
    }
    request = backup_pb.CreateBackupRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        backup_id=backup_id,
        backup=backup_pb.Backup(
            database=database_admin_api.database_path(
                spanner_client.project, instance_id, database_id
            ),
            expire_time=expire_time,
        ),
        encryption_config=encryption_config,
    )
    operation = database_admin_api.create_backup(request)

    # Wait for backup operation to complete.
    backup = operation.result(2100)

    # Verify that the backup is ready.
    assert backup.state == backup_pb.Backup.State.READY

    # Get the name, create time, backup size and encryption key.
    print(
        "Backup {} of size {} bytes was created at {} using encryption key {}".format(
            backup.name, backup.size_bytes, backup.create_time, kms_key_name
        )
    )

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:

def create_backup_with_multiple_kms_keys(
    instance_id, database_id, backup_id, kms_key_names
):
    """Creates a backup for a database using multiple KMS keys(CMEK)."""

    from google.cloud.spanner_admin_database_v1 import CreateBackupEncryptionConfig
    from google.cloud.spanner_admin_database_v1.types import backup as backup_pb

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    # Create a backup
    expire_time = datetime.utcnow() + timedelta(days=14)
    encryption_config = {
        "encryption_type": CreateBackupEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION,
        "kms_key_names": kms_key_names,
    }
    request = backup_pb.CreateBackupRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        backup_id=backup_id,
        backup=backup_pb.Backup(
            database=database_admin_api.database_path(
                spanner_client.project, instance_id, database_id
            ),
            expire_time=expire_time,
        ),
        encryption_config=encryption_config,
    )
    operation = database_admin_api.create_backup(request)

    # Wait for backup operation to complete.
    backup = operation.result(2100)

    # Verify that the backup is ready.
    assert backup.state == backup_pb.Backup.State.READY

    # Get the name, create time, backup size and encryption key.
    print(
        "Backup {} of size {} bytes was created at {} using encryption key {}".format(
            backup.name, backup.size_bytes, backup.create_time, kms_key_names
        )
    )

Ruby

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

# project_id  = "Your Google Cloud project ID"
# instance_id = "Your Spanner instance ID"
# database_id = "Your Spanner database ID"
# backup_id = "Your Spanner backup ID"
# kms_key_name = "Your backup encryption database KMS key"

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path project: project_id, instance: instance_id
db_path = database_admin_client.database_path project: project_id,
                                              instance: instance_id,
                                              database: database_id
backup_path = database_admin_client.backup_path project: project_id,
                                                instance: instance_id,
                                                backup: backup_id
expire_time = Time.now + (14 * 24 * 3600) # 14 days from now
encryption_config = {
  encryption_type: :CUSTOMER_MANAGED_ENCRYPTION,
  kms_key_name:    kms_key_name
}

job = database_admin_client.create_backup parent: instance_path,
                                          backup_id: backup_id,
                                          backup: {
                                            database: db_path,
                                              expire_time: expire_time
                                          },
                                          encryption_config: encryption_config

puts "Backup operation in progress"

job.wait_until_done!

backup = database_admin_client.get_backup name: backup_path
puts "Backup #{backup_id} of size #{backup.size_bytes} bytes was created at #{backup.create_time} using encryption key #{kms_key_name}"

כדי ליצור גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע במספר אזורים:

# project_id  = "Your Google Cloud project ID"
# instance_id = "Your Spanner instance ID"
# database_id = "Your Spanner database ID"
# backup_id = "Your Spanner backup ID"
# kms_key_names = ["key1", "key2", "key3"]

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path(
  project: project_id, instance: instance_id
)
db_path = database_admin_client.database_path project: project_id,
                                              instance: instance_id,
                                              database: database_id
backup_path = database_admin_client.backup_path project: project_id,
                                                instance: instance_id,
                                                backup: backup_id
expire_time = Time.now + (14 * 24 * 3600) # 14 days from now
encryption_config = {
  encryption_type: :CUSTOMER_MANAGED_ENCRYPTION,
  kms_key_names:    kms_key_names
}

job = database_admin_client.create_backup parent: instance_path,
                                          backup_id: backup_id,
                                          backup: {
                                            database: db_path,
                                            expire_time: expire_time
                                          },
                                          encryption_config: encryption_config

puts "Backup operation in progress"

job.wait_until_done!

backup = database_admin_client.get_backup name: backup_path
puts "Backup #{backup_id} of size #{backup.size_bytes} bytes was created " \
     "at #{backup.create_time} using encryption key #{kms_key_names}"

העתקת גיבוי

אתם יכולים להעתיק גיבוי של מסד נתוני Spanner ממופע אחד למופע אחר באזור או בפרויקט אחרים. כברירת מחדל, גיבוי שהועתק משתמש באותה הגדרת הצפנה כמו הצפנת גיבוי המקור, בין אם מדובר בהצפנה בניהול Google או בהצפנה בניהול הלקוח. אפשר לשנות את ההתנהגות הזו על ידי ציון הגדרת הצפנה שונה כשמעתיקים את הגיבוי. אם רוצים שהגיבוי שהועתק יוצפן באמצעות CMEK כשמעתיקים בין אזורים, צריך לציין את מפתחות Cloud KMS שמתאימים לאזורי היעד.

המסוף

משתמשים במסוף כדי להעתיק גיבוי בהגדרת מופע אזורי.

  1. נכנסים לדף Instances במסוף Google Cloud .

    כניסה לדף Spanner Instances

  2. לוחצים על שם המכונה שמכילה את מסד הנתונים שרוצים לגבות.

  3. לוחצים על מסד הנתונים.

  4. בחלונית הניווט, לוחצים על גיבוי/שחזור.

  5. בטבלה Backups (גיבויים), בוחרים באפשרות Actions (פעולות) לגיבוי ולוחצים על Copy (העתקה).

  6. ממלאים את הטופס: בוחרים מופע יעד, נותנים שם ומציינים תאריך תפוגה לעותק הגיבוי.

  7. אופציונלי: אם רוצים להשתמש בהגדרת הצפנה אחרת לגיבוי, לוחצים על הצגת אפשרויות ההצפנה.

    א. בוחרים באפשרות מפתח Cloud KMS.

    א. בוחרים מקש מהרשימה הנפתחת.

    רשימת המפתחות מוגבלת לפרויקט הנוכחי Google Cloud . כדי להשתמש במפתח מפרויקט אחר Google Cloud , צריך ליצור את מסד הנתונים באמצעות ה-CLI של gcloud במקום באמצעות המסוף Google Cloud .

  8. לוחצים על Copy.

gcloud

כדי להעתיק גיבוי עם הגדרת הצפנה חדשה למופע אחר באותו פרויקט, מריצים את הפקודה הבאה של gcloud spanner backups copy:

gcloud spanner backups copy --async \
    --source-instance=INSTANCE_ID \
    --source-backup=SOURCE_BACKUP_NAME \
    --destination-instance=DESTINATION_INSTANCE_ID \
    --destination-backup=DESTINATION_BACKUP_NAME \
    --expiration-date=EXPIRATION_DATE \
    --encryption-type=CUSTOMER_MANAGED_ENCRYPTION \
    --kms-keys=KMS_KEY_1[, KMS_KEY_2 ... ]

כדי להעתיק גיבוי עם הגדרת הצפנה חדשה למופע אחר בפרויקט אחר, מריצים את הפקודה הבאה של gcloud spanner backups copy:

gcloud spanner backups copy --async \
    --source-backup=SOURCE_BACKUP_NAME \
    --destination-backup=DESTINATION_BACKUP_NAME \
    --encryption-type=CUSTOMER_MANAGED_ENCRYPTION \
    --kms-keys=KMS_KEY_1[, KMS_KEY_2 ... ]

כדי לוודא שהגיבוי שהועתק מוצפן באמצעות CMEK:

gcloud spanner backups describe BACKUP \
    --project=SPANNER_PROJECT_ID \
    --instance=INSTANCE_ID

ספריות לקוח

C#‎

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using Google.Protobuf.WellKnownTypes;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

public class CopyBackupWithMultiRegionEncryptionAsyncSample
{
    public async Task<Backup> CopyBackupWithMultiRegionEncryptionAsync(
        string sourceProjectId, string sourceInstanceId, string sourceBackupId,
        string targetProjectId, string targetInstanceId, string targetBackupId,
        DateTimeOffset expireTime, IEnumerable<CryptoKeyName> kmsKeyNames)
    {
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();

        var request = new CopyBackupRequest
        {
            SourceBackupAsBackupName = new BackupName(sourceProjectId, sourceInstanceId, sourceBackupId),
            ParentAsInstanceName = new InstanceName(targetProjectId, targetInstanceId),
            BackupId = targetBackupId,
            ExpireTime = Timestamp.FromDateTimeOffset(expireTime),
            EncryptionConfig = new CopyBackupEncryptionConfig
            {
                EncryptionType = CopyBackupEncryptionConfig.Types.EncryptionType.CustomerManagedEncryption,
                KmsKeyNamesAsCryptoKeyNames = { kmsKeyNames },
            }
        };

        // Execute the CopyBackup request.
        var operation = await databaseAdminClient.CopyBackupAsync(request);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        var completedResponse = await operation.PollUntilCompletedAsync();

        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while copying backup: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        Backup backup = completedResponse.Result;

        Console.WriteLine($"Backup copied successfully.");
        Console.WriteLine($"Backup with Id {sourceBackupId} has been copied from {sourceProjectId}/{sourceInstanceId} to {targetProjectId}/{targetInstanceId} Backup {targetBackupId}");
        Console.WriteLine($"Backup {backup.Name} of size {backup.SizeBytes} bytes was created with encryption keys {string.Join(", ", kmsKeyNames)} at {backup.CreateTime} from {backup.Database} and is in state {backup.State} and has version time {backup.VersionTime}");

        return backup;
    }
}

C++‎

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:

struct BackupIdentifier {
  std::string project_id;
  std::string instance_id;
  std::string backup_id;
};

void PrintKmsKeys(
    std::vector<google::cloud::KmsKeyName> const& encryption_keys) {
  std::cout << " using encryption keys ";
  for (std::size_t i = 0; i < encryption_keys.size(); ++i) {
    std::cout << encryption_keys[i].FullName();
    if (i != encryption_keys.size() - 1) {
      std::cout << ", ";
    }
  }
  std::cout << ".\n";
}

void CopyBackupWithMRCMEK(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    BackupIdentifier const& src, BackupIdentifier const& dst,
    google::cloud::spanner::Timestamp expire_time,
    std::vector<google::cloud::KmsKeyName> const& encryption_keys) {
  google::cloud::spanner::Backup source(
      google::cloud::spanner::Instance(src.project_id, src.instance_id),
      src.backup_id);
  google::cloud::spanner::Instance dst_in(dst.project_id, dst.instance_id);
  google::spanner::admin::database::v1::CopyBackupRequest request;
  request.set_backup_id(dst.backup_id);
  request.set_parent(dst_in.FullName());
  request.set_source_backup(source.FullName());
  *request.mutable_expire_time() =
      expire_time.get<google::protobuf::Timestamp>().value();
  request.mutable_encryption_config()->set_encryption_type(
      google::spanner::admin::database::v1::CopyBackupEncryptionConfig::
          CUSTOMER_MANAGED_ENCRYPTION);
  for (google::cloud::KmsKeyName const& encryption_key : encryption_keys) {
    request.mutable_encryption_config()->add_kms_key_names(
        encryption_key.FullName());
  }
  auto copy_backup = client.CopyBackup(request).get();
  if (!copy_backup) throw std::move(copy_backup).status();
  std::cout << "Copy Backup " << copy_backup->name()  //
            << " of " << source.FullName()            //
            << " of size " << copy_backup->size_bytes() << " bytes as of "
            << google::cloud::spanner::MakeTimestamp(
                   copy_backup->version_time())
                   .value()
            << " was created at "
            << google::cloud::spanner::MakeTimestamp(copy_backup->create_time())
                   .value();
  PrintKmsKeys(encryption_keys);
}

Go

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:


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

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
	pbt "github.com/golang/protobuf/ptypes/timestamp"
)

// copyBackupWithMultiRegionEncryptionKey copies an existing backup to a given instance in same or different region, or in same or different project with multiple encryption keys.
func copyBackupWithMultiRegionEncryptionKey(w io.Writer, instancePath string, copyBackupId string, sourceBackupPath string, kmsKeyNames []string) error {
	// instancePath := "projects/my-project/instances/my-instance"
	// copyBackupId := "my-copy-backup"
	// sourceBackupPath := "projects/my-project/instances/my-instance/backups/my-source-backup"
	// kmsKeyNames := []string{"projects/my-project/locations/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	// }

	// Add timeout to context.
	ctx, cancel := context.WithTimeout(context.Background(), time.Hour)
	defer cancel()

	// Instantiate database admin client.
	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("database.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	expireTime := time.Now().AddDate(0, 0, 14)

	// Instantiate the request for performing copy backup operation.
	copyBackupReq := adminpb.CopyBackupRequest{
		Parent:       instancePath,
		BackupId:     copyBackupId,
		SourceBackup: sourceBackupPath,
		ExpireTime:   &pbt.Timestamp{Seconds: expireTime.Unix(), Nanos: int32(expireTime.Nanosecond())},
		EncryptionConfig: &adminpb.CopyBackupEncryptionConfig{
			EncryptionType: adminpb.CopyBackupEncryptionConfig_CUSTOMER_MANAGED_ENCRYPTION,
			KmsKeyNames:    kmsKeyNames,
		},
	}

	// Start copying the backup.
	copyBackupOp, err := adminClient.CopyBackup(ctx, &copyBackupReq)
	if err != nil {
		return fmt.Errorf("adminClient.CopyBackup: %w", err)
	}

	// Wait for copy backup operation to complete.
	fmt.Fprintf(w, "Waiting for backup copy %s/backups/%s to complete...\n", instancePath, copyBackupId)
	copyBackup, err := copyBackupOp.Wait(ctx)
	if err != nil {
		return fmt.Errorf("copyBackup.Wait: %w", err)
	}

	// Check if long-running copyBackup operation is completed.
	if !copyBackupOp.Done() {
		return fmt.Errorf("backup %v could not be copied to %v", sourceBackupPath, copyBackupId)
	}

	// Get the name, create time, version time and backup size.
	copyBackupCreateTime := time.Unix(copyBackup.CreateTime.Seconds, int64(copyBackup.CreateTime.Nanos))
	copyBackupVersionTime := time.Unix(copyBackup.VersionTime.Seconds, int64(copyBackup.VersionTime.Nanos))
	fmt.Fprintf(w,
		"Backup %s of size %d bytes was created at %s with version time %s using multi-region encryption keys\n",
		copyBackup.Name,
		copyBackup.SizeBytes,
		copyBackupCreateTime.Format(time.RFC3339),
		copyBackupVersionTime.Format(time.RFC3339))

	return nil
}

Java

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:


import com.google.cloud.Timestamp;
import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerException;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.common.collect.ImmutableList;
import com.google.spanner.admin.database.v1.Backup;
import com.google.spanner.admin.database.v1.BackupName;
import com.google.spanner.admin.database.v1.CopyBackupEncryptionConfig;
import com.google.spanner.admin.database.v1.CopyBackupEncryptionConfig.EncryptionType;
import com.google.spanner.admin.database.v1.CopyBackupRequest;
import com.google.spanner.admin.database.v1.InstanceName;
import java.time.Instant;
import java.time.OffsetDateTime;
import java.time.ZoneId;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;

public class CopyBackupWithMultiRegionEncryptionKey {

  static void copyBackupWithMultiRegionEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String sourceBackupId = "my-backup";
    String destinationBackupId = "my-destination-backup";
    String[] kmsKeyNames =
        new String[] {
          "projects/" + projectId + "/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>"
        };

    try (Spanner spanner =
            SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient databaseAdminClient = spanner.createDatabaseAdminClient()) {
      copyBackupWithMultiRegionEncryptionKey(
          databaseAdminClient,
          projectId,
          instanceId,
          sourceBackupId,
          destinationBackupId,
          kmsKeyNames);
    }
  }

  static void copyBackupWithMultiRegionEncryptionKey(
      DatabaseAdminClient databaseAdminClient,
      String projectId,
      String instanceId,
      String sourceBackupId,
      String destinationBackupId,
      String[] kmsKeyNames) {

    Timestamp expireTime =
        Timestamp.ofTimeMicroseconds(
            TimeUnit.MICROSECONDS.convert(
                System.currentTimeMillis() + TimeUnit.DAYS.toMillis(14), TimeUnit.MILLISECONDS));

    // Initiate the request which returns an OperationFuture.
    System.out.println("Copying backup [" + destinationBackupId + "]...");
    CopyBackupRequest request =
        CopyBackupRequest.newBuilder()
            .setParent(InstanceName.of(projectId, instanceId).toString())
            .setBackupId(destinationBackupId)
            .setSourceBackup(BackupName.of(projectId, instanceId, sourceBackupId).toString())
            .setExpireTime(expireTime.toProto())
            .setEncryptionConfig(
                CopyBackupEncryptionConfig.newBuilder()
                    .setEncryptionType(EncryptionType.CUSTOMER_MANAGED_ENCRYPTION)
                    .addAllKmsKeyNames(ImmutableList.copyOf(kmsKeyNames))
                    .build())
            .build();
    Backup destinationBackup;
    try {
      // Creates a copy of an existing backup.
      // Wait for the backup operation to complete.
      destinationBackup = databaseAdminClient.copyBackupAsync(request).get();
      System.out.println("Copied backup [" + destinationBackup.getName() + "]");
    } catch (ExecutionException e) {
      throw (SpannerException) e.getCause();
    } catch (InterruptedException e) {
      throw SpannerExceptionFactory.propagateInterrupt(e);
    }
    // Load the metadata of the new backup from the server.
    destinationBackup = databaseAdminClient.getBackup(destinationBackup.getName());
    System.out.println(
        String.format(
            "Backup %s of size %d bytes was copied at %s for version of database at %s",
            destinationBackup.getName(),
            destinationBackup.getSizeBytes(),
            OffsetDateTime.ofInstant(
                Instant.ofEpochSecond(
                    destinationBackup.getCreateTime().getSeconds(),
                    destinationBackup.getCreateTime().getNanos()),
                ZoneId.systemDefault()),
            OffsetDateTime.ofInstant(
                Instant.ofEpochSecond(
                    destinationBackup.getVersionTime().getSeconds(),
                    destinationBackup.getVersionTime().getNanos()),
                ZoneId.systemDefault())));
  }
}

Node.js

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const instanceId = 'my-instance';
// const backupId = 'my-backup',
// const sourceBackupPath = 'projects/my-project-id/instances/my-source-instance/backups/my-source-backup',
// const projectId = 'my-project-id';
// const kmsKeyNames =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key1,
//   projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key2';

// Imports the Google Cloud Spanner client library
const {Spanner} = require('@google-cloud/spanner');
const {PreciseDate} = require('@google-cloud/precise-date');

// Creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();

async function spannerCopyBackupWithMultipleKmsKeys() {
  // Expire copy backup 14 days in the future
  const expireTime = Spanner.timestamp(
    Date.now() + 1000 * 60 * 60 * 24 * 14,
  ).toStruct();

  // Copy the source backup
  try {
    console.log(`Creating copy of the source backup ${sourceBackupPath}.`);
    const [operation] = await databaseAdminClient.copyBackup({
      parent: databaseAdminClient.instancePath(projectId, instanceId),
      sourceBackup: sourceBackupPath,
      backupId: backupId,
      expireTime: expireTime,
      kmsKeyNames: kmsKeyNames.split(','),
    });

    console.log(
      `Waiting for backup copy ${databaseAdminClient.backupPath(
        projectId,
        instanceId,
        backupId,
      )} to complete...`,
    );
    await operation.promise();

    // Verify the copy backup is ready
    const [copyBackup] = await databaseAdminClient.getBackup({
      name: databaseAdminClient.backupPath(projectId, instanceId, backupId),
    });

    if (copyBackup.state === 'READY') {
      console.log(
        `Backup copy ${copyBackup.name} of size ` +
          `${copyBackup.sizeBytes} bytes was created at ` +
          `${new PreciseDate(copyBackup.createTime).toISOString()} ` +
          'with version time ' +
          `${new PreciseDate(copyBackup.versionTime).toISOString()}`,
      );
    } else {
      console.error('ERROR: Copy of backup is not ready.');
    }
  } catch (err) {
    console.error('ERROR:', err);
  }
}
spannerCopyBackupWithMultipleKmsKeys();

PHP

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:

use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\CopyBackupRequest;
use Google\Cloud\Spanner\Admin\Database\V1\CopyBackupEncryptionConfig;
use Google\Protobuf\Timestamp;

/**
 * Copy a MR CMEK backup.
 * Example:
 * ```
 * copy_backup_with_mr_cmek($projectId, $instanceId, $sourceBackupId, $backupId, $kmsKeyNames);
 * ```
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $sourceBackupId The Spanner source backup ID.
 * @param string $backupId The Spanner backup ID.
 * @param string[] $kmsKeyNames The KMS keys used for encryption.
 */
/**
 * Create a copy MR CMEK backup from another source backup.
 * Example:
 * ```
 * copy_backup_with_mr_cmek($projectId, $destInstanceId, $destBackupId, $sourceInstanceId, $sourceBackupId, $kmsKeyNames);
 * ```
 *
 * @param string $projectId The Google Cloud project ID.
 * @param string $destInstanceId The Spanner instance ID where the copy backup will reside.
 * @param string $destBackupId The Spanner backup ID of the new backup to be created.
 * @param string $sourceInstanceId The Spanner instance ID of the source backup.
 * @param string $sourceBackupId The Spanner backup ID of the source.
* @param string[] $kmsKeyNames The KMS keys used for encryption.
 */
function copy_backup_with_mr_cmek(
    string $projectId,
    string $destInstanceId,
    string $destBackupId,
    string $sourceInstanceId,
    string $sourceBackupId,
    array $kmsKeyNames
): void {
    $databaseAdminClient = new DatabaseAdminClient();

    $destInstanceFullName = DatabaseAdminClient::instanceName($projectId, $destInstanceId);
    $expireTime = new Timestamp();
    $expireTime->setSeconds((new \DateTime('+8 hours'))->getTimestamp());
    $sourceBackupFullName = DatabaseAdminClient::backupName($projectId, $sourceInstanceId, $sourceBackupId);
    $request = new CopyBackupRequest([
        'source_backup' => $sourceBackupFullName,
        'parent' => $destInstanceFullName,
        'backup_id' => $destBackupId,
        'expire_time' => $expireTime,
        'encryption_config' => new CopyBackupEncryptionConfig([
            'kms_key_names' => $kmsKeyNames,
            'encryption_type' => CopyBackupEncryptionConfig\EncryptionType::CUSTOMER_MANAGED_ENCRYPTION
        ])
    ]);

    $operationResponse = $databaseAdminClient->copyBackup($request);
    $operationResponse->pollUntilComplete();

    if (!$operationResponse->operationSucceeded()) {
        $error = $operationResponse->getError();
        printf('Backup not created due to error: %s.' . PHP_EOL, $error->getMessage());
        return;
    }
    $destBackupInfo = $operationResponse->getResult();
    $kmsKeyVersions = [];
    foreach ($destBackupInfo->getEncryptionInformation() as $encryptionInfo) {
        $kmsKeyVersions[] = $encryptionInfo->getKmsKeyVersion();
    }
    printf(
        'Backup %s of size %d bytes was copied at %d from the source backup %s using encryption keys %s' . PHP_EOL,
        basename($destBackupInfo->getName()),
        $destBackupInfo->getSizeBytes(),
        $destBackupInfo->getCreateTime()->getSeconds(),
        $sourceBackupId,
        print_r($kmsKeyVersions, true)
    );
    printf('Version time of the copied backup: %d' . PHP_EOL, $destBackupInfo->getVersionTime()->getSeconds());
}

Python

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:

def copy_backup_with_multiple_kms_keys(
    instance_id, backup_id, source_backup_path, kms_key_names
):
    """Copies a backup."""

    from google.cloud.spanner_admin_database_v1.types import backup as backup_pb
    from google.cloud.spanner_admin_database_v1 import CopyBackupEncryptionConfig

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    encryption_config = {
        "encryption_type": CopyBackupEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION,
        "kms_key_names": kms_key_names,
    }

    # Create a backup object and wait for copy backup operation to complete.
    expire_time = datetime.utcnow() + timedelta(days=14)
    request = backup_pb.CopyBackupRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        backup_id=backup_id,
        source_backup=source_backup_path,
        expire_time=expire_time,
        encryption_config=encryption_config,
    )

    operation = database_admin_api.copy_backup(request)

    # Wait for backup operation to complete.
    copy_backup = operation.result(2100)

    # Verify that the copy backup is ready.
    assert copy_backup.state == backup_pb.Backup.State.READY

    print(
        "Backup {} of size {} bytes was created at {} with version time {} using encryption keys {}".format(
            copy_backup.name,
            copy_backup.size_bytes,
            copy_backup.create_time,
            copy_backup.version_time,
            copy_backup.encryption_information,
        )
    )

Ruby

כדי להעתיק גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע עם מספר אזורים:

# project_id  = "Your Google Cloud project ID"
# instance_id = "The ID of the destination instance that will contain the backup copy"
# backup_id = "The ID of the backup copy"
# source_backup = "The source backup to be copied"
# kms_key_names = ["key1", "key2", "key3"]

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path(
  project: project_id, instance: instance_id
)
backup_path = database_admin_client.backup_path project: project_id,
                                                instance: instance_id,
                                                backup: backup_id
source_backup = database_admin_client.backup_path project: project_id,
                                                  instance: instance_id,
                                                  backup: source_backup_id

expire_time = Time.now + (14 * 24 * 3600) # 14 days from now
encryption_config = {
  encryption_type: :CUSTOMER_MANAGED_ENCRYPTION,
  kms_key_names:    kms_key_names
}

job = database_admin_client.copy_backup parent: instance_path,
                                        backup_id: backup_id,
                                        source_backup: source_backup,
                                        expire_time: expire_time,
                                        encryption_config: encryption_config

puts "Copy backup operation in progress"

job.wait_until_done!

backup = database_admin_client.get_backup name: backup_path
puts "Backup #{backup_id} of size #{backup.size_bytes} bytes was copied at " \
     "#{backup.create_time} from #{source_backup} for version " \
     "#{backup.version_time} using encryption keys #{kms_key_names}"

שחזור מגיבוי

אפשר לשחזר גיבוי של מסד נתונים ב-Spanner למסד נתונים חדש. כברירת מחדל, מסדי נתונים שמשוחזרים מגיבוי משתמשים באותה הגדרת הצפנה כמו הגיבוי עצמו, אבל אפשר לשנות את ההתנהגות הזו על ידי ציון הגדרת הצפנה שונה למסד הנתונים המשוחזר. אם הגיבוי מוגן באמצעות CMEK, גרסת המפתח ששימשה ליצירת הגיבוי צריכה להיות זמינה כדי שאפשר יהיה לפענח אותו.

המסוף

משתמשים במסוף כדי לשחזר גיבוי בהגדרת מופע אזורי.

  1. נכנסים לדף Instances במסוף Google Cloud .

    כניסה לדף Spanner Instances

  2. לוחצים על המופע שמכיל את מסד הנתונים שרוצים לשחזר.

  3. לוחצים על מסד הנתונים.

  4. בחלונית הניווט, לוחצים על גיבוי/שחזור.

  5. בטבלה גיבויים, בוחרים באפשרות פעולות לגיבוי הרצוי ולוחצים על שחזור.

  6. בוחרים את המכונה לשחזור ומזינים שם למסד הנתונים המשוחזר.

  7. אופציונלי: אם רוצים להשתמש בהגדרת הצפנה אחרת עם מסד הנתונים המשוחזר, לוחצים על פס ההזזה לצד שימוש בהצפנה קיימת.

    א. בוחרים באפשרות מפתח Cloud KMS.

    א. בוחרים מקש מהרשימה הנפתחת.

    רשימת המפתחות מוגבלת לפרויקט הנוכחי Google Cloud . כדי להשתמש במפתח מפרויקט אחר Google Cloud , צריך ליצור את מסד הנתונים באמצעות ה-CLI של gcloud במקום באמצעות המסוף Google Cloud .

  8. לוחצים על שחזור.

gcloud

כדי לשחזר גיבוי עם הגדרת הצפנה חדשה, מריצים את הפקודה הבאה:gcloud spanner databases restore

gcloud spanner databases restore --async \
    --project=SPANNER_PROJECT_ID \
    --destination-instance=DESTINATION_INSTANCE_ID \
    --destination-database=DESTINATION_DATABASE_ID \
    --source-instance=SOURCE_INSTANCE_ID \
    --source-backup=SOURCE_BACKUP_NAME

כדי לוודא שהמסד הנתונים ששוחזר מוצפן באמצעות CMEK:

gcloud spanner databases describe DATABASE \
    --project=SPANNER_PROJECT_ID \
    --instance=INSTANCE_ID

מידע נוסף זמין במאמר שחזור מגיבוי.

ספריות לקוח

C#‎

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using System;
using System.Threading.Tasks;

public class RestoreDatabaseWithEncryptionAsyncSample
{
    public async Task<Database> RestoreDatabaseWithEncryptionAsync(string projectId, string instanceId, string databaseId, string backupId, CryptoKeyName kmsKeyName)
    {
        // Create a DatabaseAdminClient instance.
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();

        // Create the RestoreDatabaseRequest with encryption configuration.
        RestoreDatabaseRequest request = new RestoreDatabaseRequest
        {
            ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            DatabaseId = databaseId,
            BackupAsBackupName = BackupName.FromProjectInstanceBackup(projectId, instanceId, backupId),
            EncryptionConfig = new RestoreDatabaseEncryptionConfig
            {
                EncryptionType = RestoreDatabaseEncryptionConfig.Types.EncryptionType.CustomerManagedEncryption,
                KmsKeyNameAsCryptoKeyName = kmsKeyName,
            }
        };
        // Execute the RestoreDatabase request.
        var operation = await databaseAdminClient.RestoreDatabaseAsync(request);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        var completedResponse = await operation.PollUntilCompletedAsync();
        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while restoring database: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        var database = completedResponse.Result;
        var restoreInfo = database.RestoreInfo;
        Console.WriteLine($"Database {restoreInfo.BackupInfo.SourceDatabase} " +
            $"restored to {database.Name} " +
            $"from backup {restoreInfo.BackupInfo.Backup} " +
            $"using encryption key {database.EncryptionConfig.KmsKeyName}");
        return database;
    }
}

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:


using Google.Cloud.Spanner.Admin.Database.V1;
using Google.Cloud.Spanner.Common.V1;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

public class RestoreDatabaseWithMultiRegionEncryptionAsyncSample
{
    public async Task<Database> RestoreDatabaseWithMultiRegionEncryptionAsync(string projectId, string instanceId, string databaseId, string backupId, IEnumerable<CryptoKeyName> kmsKeyNames)
    {
        // Create a DatabaseAdminClient instance.
        DatabaseAdminClient databaseAdminClient = DatabaseAdminClient.Create();

        // Create the RestoreDatabaseRequest with encryption configuration.
        RestoreDatabaseRequest request = new RestoreDatabaseRequest
        {
            ParentAsInstanceName = InstanceName.FromProjectInstance(projectId, instanceId),
            DatabaseId = databaseId,
            BackupAsBackupName = BackupName.FromProjectInstanceBackup(projectId, instanceId, backupId),
            EncryptionConfig = new RestoreDatabaseEncryptionConfig
            {
                EncryptionType = RestoreDatabaseEncryptionConfig.Types.EncryptionType.CustomerManagedEncryption,
                KmsKeyNamesAsCryptoKeyNames = { kmsKeyNames },
            }
        };
        // Execute the RestoreDatabase request.
        var operation = await databaseAdminClient.RestoreDatabaseAsync(request);

        Console.WriteLine("Waiting for the operation to finish.");

        // Poll until the returned long-running operation is complete.
        var completedResponse = await operation.PollUntilCompletedAsync();
        if (completedResponse.IsFaulted)
        {
            Console.WriteLine($"Error while restoring database: {completedResponse.Exception}");
            throw completedResponse.Exception;
        }

        var database = completedResponse.Result;
        var restoreInfo = database.RestoreInfo;
        Console.WriteLine($"Database {restoreInfo.BackupInfo.SourceDatabase} restored to {database.Name} from backup {restoreInfo.BackupInfo.Backup} using encryption keys {string.Join(", ", kmsKeyNames)}");
        return database;
    }
}

C++‎

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

void RestoreDatabaseWithEncryptionKey(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    std::string const& project_id, std::string const& instance_id,
    std::string const& database_id, std::string const& backup_id,
    google::cloud::KmsKeyName const& encryption_key) {
  google::cloud::spanner::Database database(project_id, instance_id,
                                            database_id);
  google::cloud::spanner::Backup backup(database.instance(), backup_id);
  google::spanner::admin::database::v1::RestoreDatabaseRequest request;
  request.set_parent(database.instance().FullName());
  request.set_database_id(database.database_id());
  request.set_backup(backup.FullName());
  request.mutable_encryption_config()->set_encryption_type(
      google::spanner::admin::database::v1::RestoreDatabaseEncryptionConfig::
          CUSTOMER_MANAGED_ENCRYPTION);
  request.mutable_encryption_config()->set_kms_key_name(
      encryption_key.FullName());
  auto restored_db = client.RestoreDatabase(request).get();
  if (!restored_db) throw std::move(restored_db).status();
  std::cout << "Database";
  if (restored_db->restore_info().source_type() ==
      google::spanner::admin::database::v1::BACKUP) {
    auto const& backup_info = restored_db->restore_info().backup_info();
    std::cout << " " << backup_info.source_database() << " as of "
              << google::cloud::spanner::MakeTimestamp(
                     backup_info.version_time())
                     .value();
  }
  std::cout << " restored to " << restored_db->name();
  std::cout << " from backup " << backup.FullName();
  std::cout << " using encryption key " << encryption_key.FullName();
  std::cout << ".\n";
}

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:

void RestoreDatabaseWithMRCMEK(
    google::cloud::spanner_admin::DatabaseAdminClient client,
    BackupIdentifier const& src, std::string const& database_id,
    std::vector<google::cloud::KmsKeyName> const& encryption_keys) {
  google::cloud::spanner::Database database(src.project_id, src.instance_id,
                                            database_id);
  google::cloud::spanner::Backup backup(database.instance(), src.backup_id);
  google::spanner::admin::database::v1::RestoreDatabaseRequest request;
  request.set_parent(database.instance().FullName());
  request.set_database_id(database.database_id());
  request.set_backup(backup.FullName());
  request.mutable_encryption_config()->set_encryption_type(
      google::spanner::admin::database::v1::RestoreDatabaseEncryptionConfig::
          CUSTOMER_MANAGED_ENCRYPTION);
  for (google::cloud::KmsKeyName const& encryption_key : encryption_keys) {
    request.mutable_encryption_config()->add_kms_key_names(
        encryption_key.FullName());
  }
  auto restored_db = client.RestoreDatabase(request).get();
  if (!restored_db) throw std::move(restored_db).status();
  std::cout << "Database";
  if (restored_db->restore_info().source_type() ==
      google::spanner::admin::database::v1::BACKUP) {
    auto const& backup_info = restored_db->restore_info().backup_info();
    std::cout << " " << backup_info.source_database() << " as of "
              << google::cloud::spanner::MakeTimestamp(
                     backup_info.version_time())
                     .value();
  }
  std::cout << " restored to " << restored_db->name();
  std::cout << " from backup " << backup.FullName();
  PrintKmsKeys(encryption_keys);
}

Go

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


import (
	"context"
	"fmt"
	"io"
	"regexp"

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
)

func restoreBackupWithCustomerManagedEncryptionKey(ctx context.Context, w io.Writer, db, backupID, kmsKeyName string) error {
	// db = `projects/<project>/instances/<instance-id>/database/<database-id>`
	// backupID = `my-backup-id`
	// kmsKeyName = `projects/<project>/locations/<location>/keyRings/<key_ring>/cryptoKeys/<kms_key_name>`
	matches := regexp.MustCompile("^(.*)/databases/(.*)$").FindStringSubmatch(db)
	if matches == nil || len(matches) != 3 {
		return fmt.Errorf("restoreBackupWithCustomerManagedEncryptionKey: invalid database id %q", db)
	}
	instanceName := matches[1]
	databaseID := matches[2]
	backupName := instanceName + "/backups/" + backupID

	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("restoreBackupWithCustomerManagedEncryptionKey.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	// Restore a database from a backup using a Customer Managed Encryption Key.
	restoreOp, err := adminClient.RestoreDatabase(ctx, &adminpb.RestoreDatabaseRequest{
		Parent:     instanceName,
		DatabaseId: databaseID,
		Source: &adminpb.RestoreDatabaseRequest_Backup{
			Backup: backupName,
		},
		EncryptionConfig: &adminpb.RestoreDatabaseEncryptionConfig{
			EncryptionType: adminpb.RestoreDatabaseEncryptionConfig_CUSTOMER_MANAGED_ENCRYPTION,
			KmsKeyName:     kmsKeyName,
		},
	})
	if err != nil {
		return fmt.Errorf("restoreBackupWithCustomerManagedEncryptionKey.RestoreDatabase: %w", err)
	}
	// Wait for restore operation to complete.
	restoredDatabase, err := restoreOp.Wait(ctx)
	if err != nil {
		return fmt.Errorf("restoreBackupWithCustomerManagedEncryptionKey.Wait: %w", err)
	}
	// Get the information from the newly restored database.
	backupInfo := restoredDatabase.RestoreInfo.GetBackupInfo()
	fmt.Fprintf(w, "Database %s restored from backup %s using encryption key %s\n",
		backupInfo.SourceDatabase,
		backupInfo.Backup,
		restoredDatabase.EncryptionConfig.KmsKeyName)

	return nil
}

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:


import (
	"context"
	"fmt"
	"io"

	database "cloud.google.com/go/spanner/admin/database/apiv1"
	adminpb "cloud.google.com/go/spanner/admin/database/apiv1/databasepb"
)

// restoreBackupWithCustomerManagedMultiRegionEncryptionKey restores a database from a backup using a Customer Managed Multi-Region Encryption Key.
func restoreBackupWithCustomerManagedMultiRegionEncryptionKey(ctx context.Context, w io.Writer, instName, databaseID string, backupID string, kmsKeyNames []string) error {
	// instName = `projects/my-project/instances/my-instance`
	// databaseID = `my-database`
	// backupID = `my-backup-id`
	// kmsKeyNames := []string{"projects/my-project/locations/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	//	 "projects/my-project/locations/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>",
	// }

	adminClient, err := database.NewDatabaseAdminClient(ctx)
	if err != nil {
		return fmt.Errorf("restoreBackupWithCustomerManagedMultiRegionEncryptionKey.NewDatabaseAdminClient: %w", err)
	}
	defer adminClient.Close()

	// Restore a database from a backup using a Customer Managed Encryption Key.
	restoreOp, err := adminClient.RestoreDatabase(ctx, &adminpb.RestoreDatabaseRequest{
		Parent:     instName,
		DatabaseId: databaseID,
		Source: &adminpb.RestoreDatabaseRequest_Backup{
			Backup: fmt.Sprintf("%s/backups/%s", instName, backupID),
		},
		EncryptionConfig: &adminpb.RestoreDatabaseEncryptionConfig{
			EncryptionType: adminpb.RestoreDatabaseEncryptionConfig_CUSTOMER_MANAGED_ENCRYPTION,
			KmsKeyNames:    kmsKeyNames,
		},
	})
	if err != nil {
		return fmt.Errorf("restoreBackupWithCustomerManagedMultiRegionEncryptionKey.RestoreDatabase: %w", err)
	}

	// Wait for restore operation to complete.
	restoredDatabase, err := restoreOp.Wait(ctx)
	if err != nil {
		return fmt.Errorf("restoreBackupWithCustomerManagedMultiRegionEncryptionKey.Wait: %w", err)
	}

	// Get the information from the newly restored database.
	backupInfo := restoredDatabase.RestoreInfo.GetBackupInfo()
	fmt.Fprintf(w, "Database %s restored from backup %s using multi-region encryption keys %q\n",
		backupInfo.SourceDatabase,
		backupInfo.Backup,
		restoredDatabase.EncryptionConfig.GetKmsKeyNames())

	return nil
}

Java

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


import static com.google.spanner.admin.database.v1.RestoreDatabaseEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION;

import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.spanner.admin.database.v1.BackupName;
import com.google.spanner.admin.database.v1.Database;
import com.google.spanner.admin.database.v1.InstanceName;
import com.google.spanner.admin.database.v1.RestoreDatabaseEncryptionConfig;
import com.google.spanner.admin.database.v1.RestoreDatabaseRequest;
import java.util.concurrent.ExecutionException;

public class RestoreBackupWithEncryptionKey {

  static void restoreBackupWithEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String databaseId = "my-database";
    String backupId = "my-backup";
    String kmsKeyName =
        "projects/" + projectId + "/locations/<location>/keyRings/<keyRing>/cryptoKeys/<keyId>";

    try (Spanner spanner =
        SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient adminClient = spanner.createDatabaseAdminClient()) {
      restoreBackupWithEncryptionKey(
          adminClient,
          projectId,
          instanceId,
          backupId,
          databaseId,
          kmsKeyName);
    }
  }

  static Void restoreBackupWithEncryptionKey(DatabaseAdminClient adminClient,
      String projectId, String instanceId, String backupId, String restoreId, String kmsKeyName) {
    RestoreDatabaseRequest request =
        RestoreDatabaseRequest.newBuilder()
            .setParent(InstanceName.of(projectId, instanceId).toString())
            .setDatabaseId(restoreId)
            .setBackup(BackupName.of(projectId, instanceId, backupId).toString())
            .setEncryptionConfig(RestoreDatabaseEncryptionConfig.newBuilder()
                .setEncryptionType(CUSTOMER_MANAGED_ENCRYPTION).setKmsKeyName(kmsKeyName)).build();
    Database database;
    try {
      System.out.println("Waiting for operation to complete...");
      database = adminClient.restoreDatabaseAsync(request).get();
      ;
    } catch (ExecutionException e) {
      // If the operation failed during execution, expose the cause.
      throw SpannerExceptionFactory.asSpannerException(e.getCause());
    } catch (InterruptedException e) {
      // Throw when a thread is waiting, sleeping, or otherwise occupied,
      // and the thread is interrupted, either before or during the activity.
      throw SpannerExceptionFactory.propagateInterrupt(e);
    }

    System.out.printf(
        "Database %s restored to %s from backup %s using encryption key %s%n",
        database.getRestoreInfo().getBackupInfo().getSourceDatabase(),
        database.getName(),
        database.getRestoreInfo().getBackupInfo().getBackup(),
        database.getEncryptionConfig().getKmsKeyName()
    );
    return null;
  }
}

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:


import static com.google.spanner.admin.database.v1.RestoreDatabaseEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION;

import com.google.cloud.spanner.Spanner;
import com.google.cloud.spanner.SpannerExceptionFactory;
import com.google.cloud.spanner.SpannerOptions;
import com.google.cloud.spanner.admin.database.v1.DatabaseAdminClient;
import com.google.common.collect.ImmutableList;
import com.google.spanner.admin.database.v1.BackupName;
import com.google.spanner.admin.database.v1.Database;
import com.google.spanner.admin.database.v1.InstanceName;
import com.google.spanner.admin.database.v1.RestoreDatabaseEncryptionConfig;
import com.google.spanner.admin.database.v1.RestoreDatabaseRequest;
import java.util.concurrent.ExecutionException;

public class RestoreBackupWithMultiRegionEncryptionKey {

  static void restoreBackupWithMultiRegionEncryptionKey() {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project";
    String instanceId = "my-instance";
    String databaseId = "my-database";
    String backupId = "my-backup";
    String[] kmsKeyNames =
        new String[] {
          "projects/" + projectId + "/locations/<location1>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location2>/keyRings/<keyRing>/cryptoKeys/<keyId>",
          "projects/" + projectId + "/locations/<location3>/keyRings/<keyRing>/cryptoKeys/<keyId>"
        };

    try (Spanner spanner =
            SpannerOptions.newBuilder().setProjectId(projectId).build().getService();
        DatabaseAdminClient adminClient = spanner.createDatabaseAdminClient()) {
      restoreBackupWithMultiRegionEncryptionKey(
          adminClient, projectId, instanceId, backupId, databaseId, kmsKeyNames);
    }
  }

  static Void restoreBackupWithMultiRegionEncryptionKey(
      DatabaseAdminClient adminClient,
      String projectId,
      String instanceId,
      String backupId,
      String restoreId,
      String[] kmsKeyNames) {
    RestoreDatabaseRequest request =
        RestoreDatabaseRequest.newBuilder()
            .setParent(InstanceName.of(projectId, instanceId).toString())
            .setDatabaseId(restoreId)
            .setBackup(BackupName.of(projectId, instanceId, backupId).toString())
            .setEncryptionConfig(
                RestoreDatabaseEncryptionConfig.newBuilder()
                    .setEncryptionType(CUSTOMER_MANAGED_ENCRYPTION)
                    .addAllKmsKeyNames(ImmutableList.copyOf(kmsKeyNames)))
            .build();
    Database database;
    try {
      System.out.println("Waiting for operation to complete...");
      database = adminClient.restoreDatabaseAsync(request).get();
      ;
    } catch (ExecutionException e) {
      // If the operation failed during execution, expose the cause.
      throw SpannerExceptionFactory.asSpannerException(e.getCause());
    } catch (InterruptedException e) {
      // Throw when a thread is waiting, sleeping, or otherwise occupied,
      // and the thread is interrupted, either before or during the activity.
      throw SpannerExceptionFactory.propagateInterrupt(e);
    }

    System.out.printf(
        "Database %s restored to %s from backup %s using encryption keys %s%n",
        database.getRestoreInfo().getBackupInfo().getSourceDatabase(),
        database.getName(),
        database.getRestoreInfo().getBackupInfo().getBackup(),
        database.getEncryptionConfig().getKmsKeyNamesList());
    return null;
  }
}

Node.js

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:


// Imports the Google Cloud client library and precise date library
const {Spanner} = require('@google-cloud/spanner');

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const backupId = 'my-backup';
// const keyName =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key';

// Creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();

// Restore the database
console.log(
  `Restoring database ${databaseAdminClient.databasePath(
    projectId,
    instanceId,
    databaseId,
  )} from backup ${backupId}.`,
);
const [restoreOperation] = await databaseAdminClient.restoreDatabase({
  parent: databaseAdminClient.instancePath(projectId, instanceId),
  databaseId: databaseId,
  backup: databaseAdminClient.backupPath(projectId, instanceId, backupId),
  encryptionConfig: {
    encryptionType: 'CUSTOMER_MANAGED_ENCRYPTION',
    kmsKeyName: keyName,
  },
});

// Wait for restore to complete
console.log('Waiting for database restore to complete...');
await restoreOperation.promise();

console.log('Database restored from backup.');
const [metadata] = await databaseAdminClient.getDatabase({
  name: databaseAdminClient.databasePath(projectId, instanceId, databaseId),
});
console.log(
  `Database ${metadata.restoreInfo.backupInfo.sourceDatabase} was restored ` +
    `to ${databaseId} from backup ${metadata.restoreInfo.backupInfo.backup} ` +
    `using encryption key ${metadata.encryptionConfig.kmsKeyName}.`,
);

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// const projectId = 'my-project-id';
// const instanceId = 'my-instance';
// const databaseId = 'my-database';
// const backupId = 'my-backup';
// const kmsKeyNames =
//   'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key1,
//   projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key2';

// Imports the Google Cloud client library and precise date library
const {Spanner} = require('@google-cloud/spanner');

// Creates a client
const spanner = new Spanner({
  projectId: projectId,
});

// Gets a reference to a Cloud Spanner Database Admin Client object
const databaseAdminClient = spanner.getDatabaseAdminClient();

async function restoreBackupWithMultipleKmsKeys() {
  // Restore the database
  console.log(
    `Restoring database ${databaseAdminClient.databasePath(
      projectId,
      instanceId,
      databaseId,
    )} from backup ${backupId}.`,
  );
  const [restoreOperation] = await databaseAdminClient.restoreDatabase({
    parent: databaseAdminClient.instancePath(projectId, instanceId),
    databaseId: databaseId,
    backup: databaseAdminClient.backupPath(projectId, instanceId, backupId),
    encryptionConfig: {
      encryptionType: 'CUSTOMER_MANAGED_ENCRYPTION',
      kmsKeyNames: kmsKeyNames.split(','),
    },
  });

  // Wait for restore to complete
  console.log('Waiting for database restore to complete...');
  await restoreOperation.promise();

  console.log('Database restored from backup.');
  const [metadata] = await databaseAdminClient.getDatabase({
    name: databaseAdminClient.databasePath(projectId, instanceId, databaseId),
  });
  console.log(
    `Database ${metadata.restoreInfo.backupInfo.sourceDatabase} was restored ` +
      `to ${databaseId} from backup ${metadata.restoreInfo.backupInfo.backup} ` +
      `using encryption key ${metadata.encryptionConfig.kmsKeyNames}.`,
  );
}
restoreBackupWithMultipleKmsKeys();

PHP

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\RestoreDatabaseEncryptionConfig;
use Google\Cloud\Spanner\Admin\Database\V1\RestoreDatabaseRequest;

/**
 * Restore a database from a backup.
 * Example:
 * ```
 * restore_backup_with_encryption_key($projectId, $instanceId, $databaseId, $backupId, $kmsKeyName);
 * ```
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @param string $backupId The Spanner backup ID.
 * @param string $kmsKeyName The KMS key used for encryption.
 */
function restore_backup_with_encryption_key(
    string $projectId,
    string $instanceId,
    string $databaseId,
    string $backupId,
    string $kmsKeyName
): void {
    $databaseAdminClient = new DatabaseAdminClient();
    $instanceFullName = DatabaseAdminClient::instanceName($projectId, $instanceId);
    $backupFullName = DatabaseAdminClient::backupName($projectId, $instanceId, $backupId);
    $request = new RestoreDatabaseRequest([
        'parent' => $instanceFullName,
        'database_id' => $databaseId,
        'backup' => $backupFullName,
        'encryption_config' => new RestoreDatabaseEncryptionConfig([
            'kms_key_name' => $kmsKeyName,
            'encryption_type' => RestoreDatabaseEncryptionConfig\EncryptionType::CUSTOMER_MANAGED_ENCRYPTION
        ])
    ]);

    // Create restore operation
    $operation = $databaseAdminClient->restoreDatabase($request);

    print('Waiting for operation to complete...' . PHP_EOL);
    $operation->pollUntilComplete();

    // Reload new database and get restore info
    $database = $operation->operationSucceeded() ? $operation->getResult() : null;
    $restoreInfo = $database->getRestoreInfo();
    $backupInfo = $restoreInfo->getBackupInfo();
    $sourceDatabase = $backupInfo->getSourceDatabase();
    $sourceBackup = $backupInfo->getBackup();
    $encryptionConfig = $database->getEncryptionConfig();
    printf(
        'Database %s restored from backup %s using encryption key %s' . PHP_EOL,
        $sourceDatabase, $sourceBackup, $encryptionConfig->getKmsKeyName()
    );
}

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:

use Google\Cloud\Spanner\Admin\Database\V1\Client\DatabaseAdminClient;
use Google\Cloud\Spanner\Admin\Database\V1\RestoreDatabaseEncryptionConfig;
use Google\Cloud\Spanner\Admin\Database\V1\RestoreDatabaseRequest;

/**
 * Restore a MR CMEK database from a backup.
 * Example:
 * ```
 * restore_backup_with_mr_cmek($projectId, $instanceId, $databaseId, $backupId, $kmsKeyNames);
 * ```
 * @param string $projectId The Google Cloud project ID.
 * @param string $instanceId The Spanner instance ID.
 * @param string $databaseId The Spanner database ID.
 * @param string $backupId The Spanner backup ID.
 * @param string[] $kmsKeyNames The KMS keys used for encryption.
 */
function restore_backup_with_mr_cmek(
    string $projectId,
    string $instanceId,
    string $databaseId,
    string $backupId,
    array $kmsKeyNames
): void {
    $databaseAdminClient = new DatabaseAdminClient();
    $instanceFullName = DatabaseAdminClient::instanceName($projectId, $instanceId);
    $backupFullName = DatabaseAdminClient::backupName($projectId, $instanceId, $backupId);
    $request = new RestoreDatabaseRequest([
        'parent' => $instanceFullName,
        'database_id' => $databaseId,
        'backup' => $backupFullName,
        'encryption_config' => new RestoreDatabaseEncryptionConfig([
            'kms_key_names' => $kmsKeyNames,
            'encryption_type' => RestoreDatabaseEncryptionConfig\EncryptionType::CUSTOMER_MANAGED_ENCRYPTION
        ])
    ]);

    // Create restore operation
    $operation = $databaseAdminClient->restoreDatabase($request);

    print('Waiting for operation to complete...' . PHP_EOL);
    $operation->pollUntilComplete();

    // Reload new database and get restore info
    $database = $operation->operationSucceeded() ? $operation->getResult() : null;
    $restoreInfo = $database->getRestoreInfo();
    $backupInfo = $restoreInfo->getBackupInfo();
    $sourceDatabase = $backupInfo->getSourceDatabase();
    $sourceBackup = $backupInfo->getBackup();
    $encryptionConfig = $database->getEncryptionConfig();
    printf(
        'Database %s restored from backup %s using encryption keys %s' . PHP_EOL,
        $sourceDatabase, $sourceBackup, print_r($encryptionConfig->getKmsKeyNames(), true)
    );
}

Python

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

def restore_database_with_encryption_key(
    instance_id, new_database_id, backup_id, kms_key_name
):
    """Restores a database from a backup using a Customer Managed Encryption Key (CMEK)."""
    from google.cloud.spanner_admin_database_v1 import (
        RestoreDatabaseEncryptionConfig,
        RestoreDatabaseRequest,
    )

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    # Start restoring an existing backup to a new database.
    encryption_config = {
        "encryption_type": RestoreDatabaseEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION,
        "kms_key_name": kms_key_name,
    }

    request = RestoreDatabaseRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        database_id=new_database_id,
        backup=database_admin_api.backup_path(
            spanner_client.project, instance_id, backup_id
        ),
        encryption_config=encryption_config,
    )
    operation = database_admin_api.restore_database(request)

    # Wait for restore operation to complete.
    db = operation.result(1600)

    # Newly created database has restore information.
    restore_info = db.restore_info
    print(
        "Database {} restored to {} from backup {} with using encryption key {}.".format(
            restore_info.backup_info.source_database,
            new_database_id,
            restore_info.backup_info.backup,
            db.encryption_config.kms_key_name,
        )
    )

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:

def restore_database_with_multiple_kms_keys(
    instance_id, new_database_id, backup_id, kms_key_names
):
    """Restores a database from a backup using a Customer Managed Encryption Key (CMEK)."""
    from google.cloud.spanner_admin_database_v1 import (
        RestoreDatabaseEncryptionConfig,
        RestoreDatabaseRequest,
    )

    spanner_client = spanner.Client()
    database_admin_api = spanner_client.database_admin_api

    # Start restoring an existing backup to a new database.
    encryption_config = {
        "encryption_type": RestoreDatabaseEncryptionConfig.EncryptionType.CUSTOMER_MANAGED_ENCRYPTION,
        "kms_key_names": kms_key_names,
    }

    request = RestoreDatabaseRequest(
        parent=database_admin_api.instance_path(spanner_client.project, instance_id),
        database_id=new_database_id,
        backup=database_admin_api.backup_path(
            spanner_client.project, instance_id, backup_id
        ),
        encryption_config=encryption_config,
    )
    operation = database_admin_api.restore_database(request)

    # Wait for restore operation to complete.
    db = operation.result(1600)

    # Newly created database has restore information.
    restore_info = db.restore_info
    print(
        "Database {} restored to {} from backup {} with using encryption key {}.".format(
            restore_info.backup_info.source_database,
            new_database_id,
            restore_info.backup_info.backup,
            db.encryption_config.kms_key_names,
        )
    )

Ruby

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע אזורי:

# project_id  = "Your Google Cloud project ID"
# instance_id = "Your Spanner instance ID"
# database_id = "Your Spanner database ID of where to restore"
# backup_id = "Your Spanner backup ID"
# kms_key_name = "Your backup encryption database KMS key"

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path project: project_id, instance: instance_id

db_path = database_admin_client.database_path project: project_id,
                                              instance: instance_id,
                                              database: database_id

backup_path = database_admin_client.backup_path project: project_id,
                                                instance: instance_id,
                                                backup: backup_id

encryption_config = {
  encryption_type: :CUSTOMER_MANAGED_ENCRYPTION,
  kms_key_name:    kms_key_name
}
job = database_admin_client.restore_database parent: instance_path,
                                             database_id: database_id,
                                             backup: backup_path,
                                             encryption_config: encryption_config

puts "Waiting for restore backup operation to complete"

job.wait_until_done!
database = database_admin_client.get_database name: db_path
restore_info = database.restore_info
puts "Database #{restore_info.backup_info.source_database} was restored to #{database_id} from backup #{restore_info.backup_info.backup} using encryption key #{database.encryption_config.kms_key_name}"

כדי לשחזר גיבוי עם הצפנה באמצעות CMEK בהגדרת מופע מרובה אזורים:

# project_id  = "Your Google Cloud project ID"
# instance_id = "Your Spanner instance ID"
# database_id = "Your Spanner database ID of where to restore"
# backup_id = "Your Spanner backup ID"
# kms_key_names = ["key1", "key2", "key3"]

require "google/cloud/spanner"
require "google/cloud/spanner/admin/database"

database_admin_client = Google::Cloud::Spanner::Admin::Database.database_admin

instance_path = database_admin_client.instance_path(
  project: project_id, instance: instance_id
)

db_path = database_admin_client.database_path project: project_id,
                                              instance: instance_id,
                                              database: database_id

backup_path = database_admin_client.backup_path project: project_id,
                                                instance: instance_id,
                                                backup: backup_id

encryption_config = {
  encryption_type: :CUSTOMER_MANAGED_ENCRYPTION,
  kms_key_names:    kms_key_names
}
job = database_admin_client.restore_database(
  parent: instance_path,
  database_id: database_id,
  backup: backup_path,
  encryption_config: encryption_config
)

puts "Waiting for restore backup operation to complete"

job.wait_until_done!
database = database_admin_client.get_database name: db_path
restore_info = database.restore_info
puts "Database #{restore_info.backup_info.source_database} was restored " \
     "to #{database_id} from backup #{restore_info.backup_info.backup} " \
     "using encryption key #{database.encryption_config.kms_key_names}"

צפייה ביומני ביקורת של מפתח Cloud KMS

  1. מוודאים שהרישום ביומן מופעל עבור Cloud KMS API בפרויקט.

  2. במסוף Google Cloud , עוברים אל Logs Explorer.

    כניסה לדף Logs Explorer

  3. כדי להגביל את רשומות היומן למפתח Cloud KMS, מוסיפים את השורות הבאות לכלי ליצירת שאילתות:

    resource.type="cloudkms_cryptokey"
    resource.labels.location="KMS_KEY_LOCATION"
    resource.labels.key_ring_id="KMS_KEY_RING_ID"
    resource.labels.crypto_key_id="KMS_KEY_ID"
    

    בפעולות רגילות, פעולות ההצפנה והפענוח מתועדות עם חומרת INFO. הערכים האלה נרשמים ביומן כשהאזורים במופע Spanner מבצעים סקר למפתח Cloud KMS כל חמש דקות בערך.

    אם ל-Spanner אין גישה למפתח, הפעולות נרשמות ביומן כ-ERROR.