# Copyright (c) 2012 OpenStack Foundation. # # 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 routes as routes_mapper from urllib import parse as urlparse import webob import webob.dec import webob.exc from tacker.api import extensions from tacker.api.v1 import attributes from tacker import wsgi class Index(wsgi.Application): def __init__(self, resources): self.resources = resources @webob.dec.wsgify(RequestClass=wsgi.Request) def __call__(self, req): metadata = {} layout = [] for name, collection in (self.resources).items(): href = urlparse.urljoin(req.path_url, collection) resource = {'name': name, 'collection': collection, 'links': [{'rel': 'self', 'href': href}]} layout.append(resource) response = dict(resources=layout) content_type = req.best_match_content_type() body = wsgi.Serializer(metadata=metadata).serialize(response, content_type) return webob.Response(body=body, content_type=content_type) class APIRouter(wsgi.Router): @classmethod def factory(cls, global_config, **local_config): return cls(**local_config) def __init__(self, **local_config): mapper = routes_mapper.Mapper() ext_mgr = extensions.ExtensionManager.get_instance() ext_mgr.extend_resources("1.0", attributes.RESOURCE_ATTRIBUTE_MAP) super(APIRouter, self).__init__(mapper)