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docs: add Multi Region Encryption samples (#3524)
* docs: add Multi Region Encryption samples * add create backup sample * chore: generate libraries at Wed Dec 4 08:33:54 UTC 2024 * add sample for CopyBackup with multi region encryption keys * add restore backup sample * fix sample * chore: generate libraries at Wed Dec 4 09:25:28 UTC 2024 --------- Co-authored-by: cloud-java-bot <[email protected]>
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...es/snippets/src/main/java/com/example/spanner/CopyBackupWithMultiRegionEncryptionKey.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| /* | ||
| * Copyright 2024 Google Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package com.example.spanner; | ||
|
|
||
| // [START spanner_copy_backup_with_MR_CMEK] | ||
|
|
||
| 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()))); | ||
| } | ||
| } | ||
| // [END spanner_copy_backup_with_MR_CMEK] |
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.../snippets/src/main/java/com/example/spanner/CreateBackupWithMultiRegionEncryptionKey.java
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| /* | ||
| * Copyright 2024 Google LLC | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package com.example.spanner; | ||
|
|
||
| // [START spanner_create_backup_with_MR_CMEK] | ||
|
|
||
| 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; | ||
| } | ||
| } | ||
| // [END spanner_create_backup_with_MR_CMEK] |
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