feat: add support for rpo (turbo replication) metadata field when cre… (

#1648)

* feat: add support for rpo (turbo replication) metadata field when creating a bucket

* alphabetize

src/storage.ts

@@ -118,15 +118,16 @@ export interface CreateBucketRequest {
   coldline?: boolean;
   cors?: Cors[];
   dra?: boolean;
+  location?: string;
   multiRegional?: boolean;
   nearline?: boolean;
   regional?: boolean;
   requesterPays?: boolean;
   retentionPolicy?: object;
+  rpo?: string;
   standard?: boolean;
   storageClass?: string;
   userProject?: string;
-  location?: string;
   versioning?: Versioning;
 }
 
@@ -739,13 +740,16 @@ export class Storage extends Service {
    * @property {Cors[]} [cors=[]] Specify the CORS configuration to use.
    * @property {boolean} [dra=false] Specify the storage class as Durable Reduced
    *     Availability.
+   * @property {string} [location] Specify the location / region in which to create the bucket.
    * @property {boolean} [multiRegional=false] Specify the storage class as
    *     Multi-Regional.
    * @property {boolean} [nearline=false] Specify the storage class as Nearline.
    * @property {boolean} [regional=false] Specify the storage class as Regional.
    * @property {boolean} [requesterPays=false] **Early Access Testers Only**
    *     Force the use of the User Project metadata field to assign operational
    *     costs when an operation is made on a Bucket and its objects.
+   * @property {string} [rpo] For dual region buckets, controls whether turbo
+   *      replication is enabled (`ASYNC_TURBO`) or disabled (`DEFAULT`).
    * @property {boolean} [standard=true] Specify the storage class as Standard.
    * @property {string} [storageClass] The new storage class. (`standard`,
    *     `nearline`, `coldline`, or `archive`).

test/index.ts

@@ -871,6 +871,20 @@ describe('Storage', () => {
       });
     });
 
+    it('should allow setting rpo', done => {
+      const location = 'NAM4';
+      const rpo = 'ASYNC_TURBO';
+      storage.request = (
+        reqOpts: DecorateRequestOptions,
+        callback: Function
+      ) => {
+        assert.strictEqual(reqOpts.json.location, location);
+        assert.strictEqual(reqOpts.json.rpo, rpo);
+        callback();
+      };
+      storage.createBucket(BUCKET_NAME, {location, rpo}, done);
+    });
+
     it('should throw when `storageClass` is set to different value than provided storageClass name', () => {
       assert.throws(() => {
         storage.createBucket(