Rietveld schedules builds on buildbucket

appengine/chromium_rietveld/codereview/common.py

 # Copyright 2013 Google Inc.
 #
 # 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.
 
 import os
 
+from google.appengine.api import app_identity
+
+from django.conf import settings as django_settings
+
+
 IS_DEV = os.environ['SERVER_SOFTWARE'].startswith('Dev')  # Development server
+
+
+def get_preferred_domain_name():
+  """Returns preferred hostname for this GAE app."""
+  app_id = app_identity.get_application_id()
+  canonical_host = '%s.appspot.com' % app_id
+  return django_settings.PREFERRED_DOMAIN_NAMES.get(app_id, canonical_host)