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Merge branch 'main' into transferManager-storage-migration
2 parents 4546c12 + cf020ea commit b8a8231

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Lines changed: 1454 additions & 12 deletions

‎spanner/add-and-drop-new-database-role.js‎

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// Copyright 2024 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// sample-metadata:
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// title: Add and drop new database role
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// usage: node add-and-drop-new-database-role.js <INSTANCE_ID> <DATABASE_ID> <PROJECT_ID>
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'use strict';
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async function main(
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instanceId = 'my-instance',
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databaseId = 'my-database',
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projectId = 'my-project-id'
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) {
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// [START spanner_add_and_drop_database_role]
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/**
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* TODO(developer): Uncomment these variables before running the sample.
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*/
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// const instanceId = 'my-instance';
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// const databaseId = 'my-database';
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// const projectId = 'my-project-id';
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// Imports the Google Cloud client library
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const {Spanner} = require('@google-cloud/spanner');
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// creates a client
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const spanner = new Spanner({
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projectId: projectId,
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});
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const databaseAdminClient = spanner.getDatabaseAdminClient();
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async function addAndDropNewDatabaseRole() {
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// Creates a new user defined role and grant permissions
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try {
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const createRequest = [
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'CREATE ROLE parent',
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'GRANT SELECT ON TABLE Singers TO ROLE parent',
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'CREATE ROLE child',
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'GRANT ROLE parent TO ROLE child',
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];
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const [createOperation] = await databaseAdminClient.updateDatabaseDdl({
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database: databaseAdminClient.databasePath(
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projectId,
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instanceId,
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databaseId
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),
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statements: createRequest,
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});
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console.log('Waiting for operation to complete...');
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await createOperation.promise();
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console.log('Created roles child and parent and granted privileges');
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// Revoke permissions and drop child role.
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// A role can't be dropped until all its permissions are revoked.
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const dropRequest = [
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'REVOKE ROLE parent FROM ROLE child',
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'DROP ROLE child',
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];
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const [dropOperation] = await databaseAdminClient.updateDatabaseDdl({
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database: databaseAdminClient.databasePath(
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projectId,
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instanceId,
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databaseId
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),
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statements: dropRequest,
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});
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console.log('Waiting for operation to complete...');
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await dropOperation.promise();
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console.log('Revoked privileges and dropped role child');
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} catch (err) {
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console.error('Error adding or dropping database roles:', err);
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} finally {
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// Close the spanner client when finished.
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// The databaseAdminClient does not require explicit closure. The closure of the Spanner client will automatically close the databaseAdminClient.
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spanner.close();
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}
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}
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await addAndDropNewDatabaseRole();
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// [END spanner_add_and_drop_database_role]
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}
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main(...process.argv.slice(2));

‎spanner/create-instance-without-default-backup-schedules.js‎

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/**
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* Copyright 2024 Google LLC
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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function main(instanceId, projectId) {
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async function createInstanceWithoutDefaultBackupSchedules() {
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// [START spanner_create_instance_without_default_backup_schedule]
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/**
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* TODO(developer): Uncomment the following lines before running the sample.
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**/
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// const projectId = 'my-project-id';
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// const instanceId = 'my-instance';
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// Imports the Google Cloud client library
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const {Spanner, protos} = require('@google-cloud/spanner');
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// Creates a client
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const spanner = new Spanner({
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projectId: projectId,
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});
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const instanceAdminClient = spanner.getInstanceAdminClient();
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// Creates a new instance
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try {
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const [operation] = await instanceAdminClient.createInstance({
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instanceId: instanceId,
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parent: instanceAdminClient.projectPath(projectId),
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instance: {
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config: instanceAdminClient.instanceConfigPath(
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projectId,
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'regional-me-central2'
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),
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nodeCount: 1,
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displayName: 'Display name for the instance.',
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labels: {
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cloud_spanner_samples: 'true',
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created: Math.round(Date.now() / 1000).toString(), // current time
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},
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defaultBackupScheduleType:
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protos.google.spanner.admin.instance.v1.Instance
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.DefaultBackupScheduleType.NONE,
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},
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});
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await operation.promise();
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console.log(
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`Created instance ${instanceId} without default backup schedules.`
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);
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} catch (err) {
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console.error(
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'Error creating instance without default backup schedules:',
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err
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);
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} finally {
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spanner.close();
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}
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// [END spanner_create_instance_without_default_backup_schedule]
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}
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createInstanceWithoutDefaultBackupSchedules();
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}
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main(...process.argv.slice(2));

‎spanner/get-database-roles.js‎

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// Copyright 2024 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// sample-metadata:
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// title: List database roles
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// usage: node get-database-roles.js <INSTANCE_ID> <DATABASE_ID> <PROJECT_ID>
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'use strict';
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async function main(
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instanceId = 'my-instance',
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databaseId = 'my-database',
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projectId = 'my-project-id'
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) {
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// [START spanner_list_database_roles]
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/**
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* TODO(developer): Uncomment these variables before running the sample.
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*/
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// const instanceId = 'my-instance';
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// const databaseId = 'my-database';
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// const projectId = 'my-project-id';
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// Imports the Google Cloud client library
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const {Spanner} = require('@google-cloud/spanner');
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// creates a client
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const spanner = new Spanner({
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projectId: projectId,
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});
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const databaseAdminClient = spanner.getDatabaseAdminClient();
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async function getDatabaseRoles() {
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try {
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const dbPath = databaseAdminClient.databasePath(
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projectId,
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instanceId,
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databaseId
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);
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// Fetching database roles
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const [databaseRoles] = await databaseAdminClient.listDatabaseRoles({
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parent: dbPath,
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});
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console.log(`Roles for Database: ${dbPath}`);
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databaseRoles.forEach(role => {
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console.log(`Role: ${role.name}`);
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});
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} catch (err) {
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console.error('Error listing database roles:', err);
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} finally {
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spanner.close();
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}
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}
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await getDatabaseRoles();
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// [END spanner_list_database_roles]
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}
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process.on('unhandledRejection', err => {
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console.error(err.message);
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process.exitCode = 1;
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});
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main(...process.argv.slice(2));

‎spanner/instance-update.js‎

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/**
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* Copyright 2024 Google LLC
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// sample-metadata:
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// title: Updates an instance.
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// usage: node instance-update.js <INSTANCE_ID> <PROJECT_ID>
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'use strict';
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function main(instanceId, projectId) {
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async function updateInstance() {
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// [START spanner_update_instance]
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// Imports the Google Cloud client library
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const {Spanner, protos} = require('@google-cloud/spanner');
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/**
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* TODO(developer): Uncomment the following lines before running the sample.
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*/
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// const projectId = 'my-project-id';
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// const instanceId = 'my-instance';
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// Creates a client
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const spanner = new Spanner({
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projectId: projectId,
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});
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const instanceAdminClient = spanner.getInstanceAdminClient();
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// Updates an instance
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try {
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const instancePath = instanceAdminClient.instancePath(
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projectId,
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instanceId
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);
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console.log(`Updating instance ${instancePath}.`);
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const [operation] = await instanceAdminClient.updateInstance({
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instance: {
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name: instancePath,
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labels: {
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updated: 'true',
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created: Math.round(Date.now() / 1000).toString(), // current time
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},
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edition:
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protos.google.spanner.admin.instance.v1.Instance.Edition.ENTERPRISE, //optional
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},
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// Field mask specifying fields that should get updated in an Instance
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fieldMask: {
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paths: ['labels', 'edition'],
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},
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});
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console.log(`Waiting for operation on ${instanceId} to complete...`);
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await operation.promise();
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console.log(`Updated instance ${instanceId}.`);
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const [metadata] = await instanceAdminClient.getInstance({
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name: instanceAdminClient.instancePath(projectId, instanceId),
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});
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console.log(
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`Instance ${instanceId} has been updated with the ${metadata.edition} ` +
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'edition.'
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);
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} catch (err) {
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console.error('Error updating instance:', err);
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} finally {
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spanner.close();
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}
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// [END spanner_update_instance]
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}
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updateInstance();
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}
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main(...process.argv.slice(2));

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