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| 1 | +// Copyright 2024 Google LLC |
| 2 | +// |
| 3 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | +// you may not use this file except in compliance with the License. |
| 5 | +// You may obtain a copy of the License at |
| 6 | +// |
| 7 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | +// |
| 9 | +// Unless required by applicable law or agreed to in writing, software |
| 10 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | +// See the License for the specific language governing permissions and |
| 13 | +// limitations under the License. |
| 14 | + |
| 15 | +// sample-metadata: |
| 16 | +// title: Copies a source backup |
| 17 | +// usage: node spannerCopyBackup <INSTANCE_ID> <COPY_BACKUP_ID> <SOURCE_BACKUP_ID> <PROJECT_ID> |
| 18 | + |
| 19 | +'use strict'; |
| 20 | + |
| 21 | +function main( |
| 22 | + instanceId = 'my-instance', |
| 23 | + backupId = 'my-backup', |
| 24 | + sourceBackupPath = 'projects/my-project-id/instances/my-source-instance/backups/my-source-backup', |
| 25 | + projectId = 'my-project-id', |
| 26 | + kmsKeyNames = 'key1,key2' |
| 27 | +) { |
| 28 | + // [START spanner_copy_backup_with_MR_CMEK] |
| 29 | + /** |
| 30 | + * TODO(developer): Uncomment these variables before running the sample. |
| 31 | + */ |
| 32 | + // const instanceId = 'my-instance'; |
| 33 | + // const backupId = 'my-backup', |
| 34 | + // const sourceBackupPath = 'projects/my-project-id/instances/my-source-instance/backups/my-source-backup', |
| 35 | + // const projectId = 'my-project-id'; |
| 36 | + // const kmsKeyNames = |
| 37 | + // 'projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key1, |
| 38 | + // projects/my-project-id/my-region/keyRings/my-key-ring/cryptoKeys/my-key2'; |
| 39 | + |
| 40 | + // Imports the Google Cloud Spanner client library |
| 41 | + const {Spanner} = require('@google-cloud/spanner'); |
| 42 | + const {PreciseDate} = require('@google-cloud/precise-date'); |
| 43 | + |
| 44 | + // Creates a client |
| 45 | + const spanner = new Spanner({ |
| 46 | + projectId: projectId, |
| 47 | + }); |
| 48 | + |
| 49 | + // Gets a reference to a Cloud Spanner Database Admin Client object |
| 50 | + const databaseAdminClient = spanner.getDatabaseAdminClient(); |
| 51 | + |
| 52 | + async function spannerCopyBackupWithMultipleKmsKeys() { |
| 53 | + // Expire copy backup 14 days in the future |
| 54 | + const expireTime = Spanner.timestamp( |
| 55 | + Date.now() + 1000 * 60 * 60 * 24 * 14 |
| 56 | + ).toStruct(); |
| 57 | + |
| 58 | + // Copy the source backup |
| 59 | + try { |
| 60 | + console.log(`Creating copy of the source backup ${sourceBackupPath}.`); |
| 61 | + const [operation] = await databaseAdminClient.copyBackup({ |
| 62 | + parent: databaseAdminClient.instancePath(projectId, instanceId), |
| 63 | + sourceBackup: sourceBackupPath, |
| 64 | + backupId: backupId, |
| 65 | + expireTime: expireTime, |
| 66 | + kmsKeyNames: kmsKeyNames.split(','), |
| 67 | + }); |
| 68 | + |
| 69 | + console.log( |
| 70 | + `Waiting for backup copy ${databaseAdminClient.backupPath( |
| 71 | + projectId, |
| 72 | + instanceId, |
| 73 | + backupId |
| 74 | + )} to complete...` |
| 75 | + ); |
| 76 | + await operation.promise(); |
| 77 | + |
| 78 | + // Verify the copy backup is ready |
| 79 | + const [copyBackup] = await databaseAdminClient.getBackup({ |
| 80 | + name: databaseAdminClient.backupPath(projectId, instanceId, backupId), |
| 81 | + }); |
| 82 | + |
| 83 | + if (copyBackup.state === 'READY') { |
| 84 | + console.log( |
| 85 | + `Backup copy ${copyBackup.name} of size ` + |
| 86 | + `${copyBackup.sizeBytes} bytes was created at ` + |
| 87 | + `${new PreciseDate(copyBackup.createTime).toISOString()} ` + |
| 88 | + 'with version time ' + |
| 89 | + `${new PreciseDate(copyBackup.versionTime).toISOString()}` |
| 90 | + ); |
| 91 | + } else { |
| 92 | + console.error('ERROR: Copy of backup is not ready.'); |
| 93 | + } |
| 94 | + } catch (err) { |
| 95 | + console.error('ERROR:', err); |
| 96 | + } |
| 97 | + } |
| 98 | + spannerCopyBackupWithMultipleKmsKeys(); |
| 99 | + // [END spanner_copy_backup_with_MR_CMEK] |
| 100 | +} |
| 101 | +process.on('unhandledRejection', err => { |
| 102 | + console.error(err.message); |
| 103 | + process.exitCode = 1; |
| 104 | +}); |
| 105 | +main(...process.argv.slice(2)); |
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