feat: Add new gcloud commands, API clients, and third-party libraries across various services.

gcloud auth application-default login/google-cloud-sdk/lib/surface/metastore/services/export/__init__.py

@@ -0,0 +1,27 @@
+# -*- coding: utf-8 -*- #
+# Copyright 2020 Google LLC. All Rights Reserved.
+#
+# 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.
+"""Command group for metadata export of Dataproc Metastore services."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import unicode_literals
+
+from googlecloudsdk.calliope import base
+
+
+@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA,
+                    base.ReleaseTrack.GA)
+class Export(base.Group):
+  """Export metadata from a Dataproc Metastore service."""

gcloud auth application-default login/google-cloud-sdk/lib/surface/metastore/services/export/gcs.yaml

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+- release_tracks: [ALPHA, BETA, GA]
+  help_text:
+    brief:  |
+      Export metadata from a Dataproc Metastore service to Google Cloud Storage.
+    description: |
+      Export metadata from a Dataproc Metastore service to Google Cloud Storage.
+
+      If run asynchronously with `--async`, exits after printing
+      the operation name that can be used to poll the status of the
+      export via:
+
+        {top_command} metastore operations describe
+    examples: |
+        To export metadata from a Dataproc Metastore service with the name `my-metastore-service`
+        in location `us-central1` to the destination folder `gs://my-bucket/destination-folder`, run:
+
+          $ {command} my-metastore-service --location=us-central1 --destination-folder=gs://my-bucket/destination-folder
+
+  request:
+    method: exportMetadata
+    ALPHA:
+      api_version: v1alpha
+    BETA:
+      api_version: v1beta
+    GA:
+      api_version: v1
+    collection: metastore.projects.locations.services
+
+  arguments:
+    resource:
+      help_text: |
+        Arguments and flags that specify the Dataproc Metastore service
+        you want to export.
+      spec: !REF googlecloudsdk.command_lib.metastore.resources:service
+    params:
+    - arg_name: dump-type
+      api_field: exportMetadataRequest.databaseDumpType
+      help_text: |
+        The type of the database dump. If unspecified, defaults to `mysql`.
+      choices:
+      - arg_value: mysql
+        enum_value: MYSQL
+        help_text: |
+          Database dump is a MYSQL dump file.
+      - arg_value: avro
+        enum_value: AVRO
+        help_text: |
+          Database dump contains AVRO files.
+      default: mysql
+    - arg_name: destination-folder
+      api_field: exportMetadataRequest.destinationGcsFolder
+      required: true
+      processor: googlecloudsdk.command_lib.metastore.validators:ValidateGcsUri:arg_name=--destination-folder
+      help_text: |
+        A Cloud Storage URI of a folder that metadata is exported to, in the format
+        `gs://<bucket_name>/<path_inside_bukcet>`. A sub-folder containing
+        exported files will be created below it.
+
+  async:
+    collection: metastore.projects.locations.operations