feat(storage): migrate bucket lock samples and tests

storage/disableDefaultEventBasedHold.js

@@ -0,0 +1,57 @@
+// Copyright 2020 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.
+
+'use strict';
+
+/**
+ * This application demonstrates how to use Bucket Lock operations on buckets
+ * and objects using the Google Cloud Storage API.
+ *
+ * For more information read the documentation
+ * at https://cloud.google.com/storage/docs/bucket-lock
+ */
+
+function main(bucketName = 'my-bucket') {
+  // [START storage_disable_default_event_based_hold]
+  /**
+   * TODO(developer): Uncomment the following lines before running the sample.
+   */
+  // The ID of your GCS bucket
+  // const bucketName = 'your-unique-bucket-name';
+
+  // Imports the Google Cloud client library
+  const {Storage} = require('@google-cloud/storage');
+
+  // Creates a client
+  const storage = new Storage();
+
+  async function disableDefaultEventBasedHold() {
+    try {
+      // Disables a default event-based hold for a bucket.
+      await storage.bucket(bucketName).setMetadata({
+        defaultEventBasedHold: false,
+      });
+      console.log(`Default event-based hold was disabled for ${bucketName}.`);
+    } catch (error) {
+      console.error(
+        'Error executing disable default event-based hold:',
+        error.message || error
+      );
+    }
+  }
+
+  disableDefaultEventBasedHold();
+  // [END storage_disable_default_event_based_hold]
+}
+main(...process.argv.slice(2));

storage/enableDefaultEventBasedHold.js

@@ -0,0 +1,59 @@
+// Copyright 2020 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.
+
+'use strict';
+
+/**
+ * This application demonstrates how to use Bucket Lock operations on buckets
+ * and objects using the Google Cloud Storage API.
+ *
+ * For more information read the documentation
+ * at https://cloud.google.com/storage/docs/bucket-lock
+ */
+
+function main(bucketName = 'my-bucket') {
+  // [START storage_enable_default_event_based_hold]
+
+  /**
+   * TODO(developer): Uncomment the following lines before running the sample.
+   */
+  // The ID of your GCS bucket
+  // const bucketName = 'your-unique-bucket-name';
+
+  // Imports the Google Cloud client library
+  const {Storage} = require('@google-cloud/storage');
+
+  // Creates a client
+  const storage = new Storage();
+
+  async function enableDefaultEventBasedHold() {
+    try {
+      // Enables a default event-based hold for the bucket.
+      await storage.bucket(bucketName).setMetadata({
+        defaultEventBasedHold: true,
+      });
+
+      console.log(`Default event-based hold was enabled for ${bucketName}.`);
+    } catch (error) {
+      console.error(
+        'Error executing enable default event-based hold:',
+        error.message || error
+      );
+    }
+  }
+
+  enableDefaultEventBasedHold();
+  // [END storage_enable_default_event_based_hold]
+}
+main(...process.argv.slice(2));

storage/getDefaultEventBasedHold.js

@@ -0,0 +1,56 @@
+// Copyright 2020 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.
+
+'use strict';
+
+/**
+ * This application demonstrates how to use Bucket Lock operations on buckets
+ * and objects using the Google Cloud Storage API.
+ *
+ * For more information read the documentation
+ * at https://cloud.google.com/storage/docs/bucket-lock
+ */
+
+function main(bucketName = 'my-bucket') {
+  // [START storage_get_default_event_based_hold]
+  /**
+   * TODO(developer): Uncomment the following lines before running the sample.
+   */
+  // The ID of your GCS bucket
+  // const bucketName = 'your-unique-bucket-name';
+
+  // Imports the Google Cloud client library
+  const {Storage} = require('@google-cloud/storage');
+
+  // Creates a client
+  const storage = new Storage();
+
+  async function getDefaultEventBasedHold() {
+    try {
+      const [metadata] = await storage.bucket(bucketName).getMetadata();
+      console.log(
+        `Default event-based hold: ${metadata.defaultEventBasedHold}.`
+      );
+    } catch (error) {
+      console.error(
+        'Error executing get default event-based hold:',
+        error.message || error
+      );
+    }
+  }
+
+  getDefaultEventBasedHold();
+  // [END storage_get_default_event_based_hold]
+}
+main(...process.argv.slice(2));

storage/getRetentionPolicy.js

@@ -0,0 +1,64 @@
+// Copyright 2020 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.
+
+'use strict';
+
+/**
+ * This application demonstrates how to use Bucket Lock operations on buckets
+ * and objects using the Google Cloud Storage API.
+ *
+ * For more information read the documentation
+ * at https://cloud.google.com/storage/docs/bucket-lock
+ */
+
+function main(bucketName = 'my-bucket') {
+  // [START storage_get_retention_policy]
+  /**
+   * TODO(developer): Uncomment the following lines before running the sample.
+   */
+  // The ID of your GCS bucket
+  // const bucketName = 'your-unique-bucket-name';
+
+  // Imports the Google Cloud client library
+  const {Storage} = require('@google-cloud/storage');
+
+  // Creates a client
+  const storage = new Storage();
+
+  async function getRetentionPolicy() {
+    try {
+      const [metadata] = await storage.bucket(bucketName).getMetadata();
+      if (metadata.retentionPolicy) {
+        const retentionPolicy = metadata.retentionPolicy;
+        console.log('A retention policy exists!');
+        console.log(`Period: ${retentionPolicy.retentionPeriod}`);
+        console.log(`Effective time: ${retentionPolicy.effectiveTime}`);
+        if (retentionPolicy.isLocked) {
+          console.log('Policy is locked');
+        } else {
+          console.log('Policy is unlocked');
+        }
+      }
+    } catch (error) {
+      console.error(
+        'Error executing get bucket retention policy:',
+        error.message || error
+      );
+    }
+  }
+
+  getRetentionPolicy();
+  // [END storage_get_retention_policy]
+}
+main(...process.argv.slice(2));

storage/lockRetentionPolicy.js

@@ -0,0 +1,65 @@
+// Copyright 2020 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.
+
+'use strict';
+
+/**
+ * This application demonstrates how to use Bucket Lock operations on buckets
+ * and objects using the Google Cloud Storage API.
+ *
+ * For more information read the documentation
+ * at https://cloud.google.com/storage/docs/bucket-lock
+ */
+
+function main(bucketName = 'my-bucket') {
+  // [START storage_lock_retention_policy]
+  /**
+   * TODO(developer): Uncomment the following lines before running the sample.
+   */
+  // The ID of your GCS bucket
+  // const bucketName = 'your-unique-bucket-name';
+
+  // Imports the Google Cloud client library
+  const {Storage} = require('@google-cloud/storage');
+
+  // Creates a client
+  const storage = new Storage();
+
+  async function lockRetentionPolicy() {
+    try {
+      // Gets the current metageneration value for the bucket, required by
+      // lock_retention_policy
+      const [unlockedMetadata] = await storage.bucket(bucketName).getMetadata();
+
+      // Warning: Once a retention policy is locked, it cannot be unlocked. The
+      // retention period can only be increased
+      const [lockedMetadata] = await storage
+        .bucket(bucketName)
+        .lock(unlockedMetadata.metageneration);
+      console.log(`Retention policy for ${bucketName} is now locked`);
+      console.log(
+        `Retention policy effective as of ${lockedMetadata.retentionPolicy.effectiveTime}`
+      );
+    } catch (error) {
+      console.error(
+        'Error executing lock bucket retention policy:',
+        error.message || error
+      );
+    }
+  }
+
+  lockRetentionPolicy();
+  // [END storage_lock_retention_policy]
+}
+main(...process.argv.slice(2));

storage/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "@google-cloud/storage-samples",
+  "description": "Samples for the Cloud Storage Client Library for Node.js.",
+  "license": "Apache-2.0",
+  "author": "Google Inc.",
+  "engines": {
+    "node": ">=12"
+  },
+  "repository": "googleapis/nodejs-storage",
+  "private": true,
+  "files": [
+    "*.js"
+  ],
+  "scripts": {
+    "cleanup": "node scripts/cleanup",
+    "test": "mocha system-test/*.js --timeout 800000"
+  },
+  "dependencies": {
+    "@google-cloud/pubsub": "^4.0.0",
+    "@google-cloud/storage": "^7.19.0",
+    "node-fetch": "^2.6.7",
+    "uuid": "^8.0.0",
+    "yargs": "^16.0.0"
+  },
+  "devDependencies": {
+    "chai": "^4.2.0",
+    "mocha": "^8.0.0",
+    "p-limit": "^3.1.0"
+  }
+}