1 # Copyright 2013 OpenStack Foundation
4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
5 # not use this file except in compliance with the License. You may obtain
6 # a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 # License for the specific language governing permissions and limitations
17 /hosts endpoint for Escalator v1 API
19 from oslo.log import log as logging
20 from escalator import i18n
21 from escalator import notifier
22 from escalator.common import utils
23 from escalator.common import wsgi
24 from escalator.version import version_info
27 LOG = logging.getLogger(__name__)
36 WSGI controller for hosts resource in Escalator v1 API
40 self.notifier = notifier.Notifier()
43 def version(self, req, version):
45 Get version of esclator.
46 :param req: The WSGI/Webob Request object
48 if version.get('type') == 'pbr':
49 return {"escalator_version":
50 version_info.version_string_with_vcs()}
52 # reserved for external version
53 return {"escalator_version": '1.0.0-1.1.0'}
56 class VersionDeserializer(wsgi.JSONRequestDeserializer):
57 """Handles deserialization of specific controller method requests."""
59 def _deserialize(self, request):
61 result['file_meta'] = utils.get_dict_meta(request)
64 def version(self, request):
66 result['version'] = utils.get_dict_meta(request)
70 class VersionSerializer(wsgi.JSONResponseSerializer):
71 """Handles serialization of specific controller method responses."""
74 self.notifier = notifier.Notifier()
76 def version(self, response, result):
78 response.headers['Content-Type'] = 'application/json'
79 response.body = self.to_json(result)
83 def create_resource():
84 """Version resource factory method"""
85 deserializer = VersionDeserializer()
86 serializer = VersionSerializer()
87 return wsgi.Resource(Controller(), deserializer, serializer)