feat(storage): samples for HNS (#2011)

Author: vishwarajanand

storage/src/create_bucket_hierarchical_namespace.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * 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.
+ */
+
+/**
+ * For instructions on how to run the full sample:
+ *
+ * @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/main/storage/README.md
+ */
+
+namespace Google\Cloud\Samples\Storage;
+
+# [START storage_create_bucket_hierarchical_namespace]
+use Google\Cloud\Storage\StorageClient;
+
+/**
+ * Create a new bucket with Hierarchical Namespace enabled.
+ *
+ * @param string $bucketName The name of your Cloud Storage bucket.
+ *        (e.g. 'my-bucket')
+ */
+function create_bucket_hierarchical_namespace(string $bucketName): void
+{
+    $storage = new StorageClient();
+    $bucket = $storage->createBucket($bucketName, [
+        'hierarchicalNamespace' => ['enabled' => true],
+        'iamConfiguration' => ['uniformBucketLevelAccess' => ['enabled' => true]]
+    ]);
+
+    printf('Created bucket %s with Hierarchical Namespace enabled.', $bucket->name());
+}
+# [END storage_create_bucket_hierarchical_namespace]
+
+// The following 2 lines are only needed to run the samples
+require_once __DIR__ . '/../../testing/sample_helpers.php';
+\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);

storage/test/storageTest.php

@@ -840,6 +840,28 @@ public function testCreateBucketDualRegion()
         $this->assertContains($region2, $info['customPlacementConfig']['dataLocations']);
     }
 
+    public function testCreateBucketHnsEnabled()
+    {
+        $bucketName = uniqid('samples-create-hierarchical-namespace-enabled-');
+        $output = self::runFunctionSnippet('create_bucket_hierarchical_namespace', [
+            $bucketName,
+        ]);
+
+        $bucket = self::$storage->bucket($bucketName);
+        $info = $bucket->reload();
+        $exists = $bucket->exists();
+
+        $this->assertTrue($exists);
+        $this->assertEquals(
+            sprintf(
+                'Created bucket %s with Hierarchical Namespace enabled.',
+                $bucketName,
+            ),
+            $output
+        );
+        $this->assertTrue($info['hierarchicalNamespace']['enabled']);
+    }
+
     public function testObjectCsekToCmek()
     {
         $objectName = uniqid('samples-object-csek-to-cmek-');