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|---|---|---|
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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. | ||
|
|
||
| // sample-metadata: | ||
| // title: Copies a source backup | ||
| // usage: node spannerCopyBackup <INSTANCE_ID> <COPY_BACKUP_ID> <SOURCE_BACKUP_ID> <PROJECT_ID> | ||
|
|
||
| 'use strict'; | ||
|
|
||
| function main( | ||
| instanceId = 'my-instance', | ||
| backupId = 'my-backup', | ||
| sourceBackupPath = 'projects/my-project-id/instances/my-source-instance/backups/my-source-backup', | ||
| projectId = 'my-project-id', | ||
| kmsKeyNames = 'key1,key2' | ||
| ) { | ||
| // [START spanner_copy_backup_with_MR_CMEK] | ||
| /** | ||
| * 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(); | ||
| // [END spanner_copy_backup_with_MR_CMEK] | ||
| } | ||
| process.on('unhandledRejection', err => { | ||
| console.error(err.message); | ||
| process.exitCode = 1; | ||
| }); | ||
| main(...process.argv.slice(2)); |
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