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

gcloud auth application-default login/google-cloud-sdk/lib/surface/app/migrate/__init__.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*- #
+# Copyright 2024 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.
+"""The gcloud.app.migrate group."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import unicode_literals
+
+from googlecloudsdk.calliope import base
+
+
+@base.Hidden
+@base.DefaultUniverseOnly
+@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
+class Migrate(base.Group):
+  """Converts first-generation Python App Engine applications to second-generation."""
+
+  category = base.APP_ENGINE_CATEGORY

gcloud auth application-default login/google-cloud-sdk/lib/surface/app/migrate/gen1_to_gen2.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*- #
+# Copyright 2024 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.
+
+"""The gcloud app migrate gen1-to-gen2 command."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import unicode_literals
+
+from googlecloudsdk.api_lib.app import appengine_api_client
+from googlecloudsdk.calliope import base
+from googlecloudsdk.command_lib.app import migration_util
+
+
+@base.DefaultUniverseOnly
+class Gen1ToGen2(base.Command):
+  """Migrate the first-generation App Engine code to be compatible with second-generation runtimes."""
+
+  @staticmethod
+  def Args(parser):
+    parser.add_argument(
+        '--appyaml',
+        help=(
+            'YAML file for the first-generation App Engine version to be'
+            ' migrated.'
+        ),
+    )
+    parser.add_argument(
+        '--output-dir',
+        required=True,
+        help=(
+            'The directory where the migrated code for the second-generation'
+            ' application will be stored.'
+        ),
+    )
+
+  def Run(self, args):
+    api_client = appengine_api_client.GetApiClientForTrack(self.ReleaseTrack())
+    migration_util.Gen1toGen2Migration(api_client, args).StartMigration()