Cleaned-up request.context code

Change-Id: I47011d30461e0d42836a882ac07896404a6cb058

muranoapi/api/middleware/context.py

@@ -10,34 +10,19 @@
 #    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.from oslo.config import cfg
+#    under the License.
 
-
-import json
 from oslo.config import cfg
 
-import webob.exc
-
-from muranoapi.openstack.common import wsgi
 import muranoapi.context
+import muranoapi.openstack.common.wsgi as wsgi
 import muranoapi.openstack.common.log as logging
 
 CONF = cfg.CONF
 LOG = logging.getLogger(__name__)
 
 
-class BaseContextMiddleware(wsgi.Middleware):
+class ContextMiddleware(wsgi.Middleware):
-    def process_response(self, resp):
-        try:
-            request_id = resp.request.context.request_id
-        except AttributeError:
-            LOG.warn(_('Unable to retrieve request id from context'))
-        else:
-            resp.headers['x-openstack-request-id'] = 'req-%s' % request_id
-        return resp
-
-
-class ContextMiddleware(BaseContextMiddleware):
     def process_request(self, req):
         """Convert authentication information into a request context
 
@@ -46,38 +31,14 @@ class ContextMiddleware(BaseContextMiddleware):
         of the req object.
 
         :param req: wsgi request object that will be given the context object
-        :raises webob.exc.HTTPUnauthorized: when value of the X-Identity-Status
-                                            header is not 'Confirmed' and
-                                            anonymous access is disallowed
         """
-        if req.headers.get('X-Identity-Status') == 'Confirmed':
+        kwargs = {
-            roles_header = req.headers.get('X-Roles', '')
+            'user': req.headers.get('X-User-Id'),
-            roles = [r.strip().lower() for r in roles_header.split(',')]
+            'tenant': req.headers.get('X-Tenant-Id'),
-
+            'auth_token': req.headers.get('X-Auth-Token'),
-            #NOTE(bcwaldon): This header is deprecated in favor of X-Auth-Token
+            'session': req.headers.get('X-Configuration-Session')
-            deprecated_token = req.headers.get('X-Storage-Token')
+        }
-
+        req.context = muranoapi.context.RequestContext(**kwargs)
-            service_catalog = None
-            if req.headers.get('X-Service-Catalog') is not None:
-                try:
-                    catalog_header = req.headers.get('X-Service-Catalog')
-                    service_catalog = json.loads(catalog_header)
-                except ValueError:
-                    raise webob.exc.HTTPInternalServerError(
-                        _('Invalid service catalog json.'))
-
-            kwargs = {
-                'user': req.headers.get('X-User-Id'),
-                'tenant': req.headers.get('X-Tenant-Id'),
-                'roles': roles,
-                'auth_token': req.headers.get('X-Auth-Token',
-                                              deprecated_token),
-                'service_catalog': service_catalog,
-                'session': req.headers.get('X-Configuration-Session')
-            }
-            req.context = muranoapi.context.RequestContext(**kwargs)
-        else:
-            raise webob.exc.HTTPUnauthorized()
 
     @classmethod
     def factory(cls, global_conf, **local_conf):

muranoapi/context.py

@@ -12,8 +12,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from muranoapi.openstack.common import uuidutils
-
 
 class RequestContext(object):
     """
@@ -21,33 +19,16 @@ class RequestContext(object):
     accesses the system, as well as additional request information.
     """
 
-    def __init__(self, auth_token=None, user=None, tenant=None,
+    def __init__(self, auth_token=None, user=None, tenant=None, session=None):
-                 roles=None, service_catalog=None, session=None):
-
         self.auth_token = auth_token
         self.user = user
         self.tenant = tenant
-        self.roles = roles or []
-        self.request_id = uuidutils.generate_uuid()
-        self.service_catalog = service_catalog
         self.session = session
 
     def to_dict(self):
-        # NOTE(ameade): These keys are named to correspond with the default
-        # format string for logging the context in openstack common
         return {
-            'request_id': self.request_id,
-
-            #NOTE(bcwaldon): openstack-common logging expects 'user'
             'user': self.user,
-            'user_id': self.user,
-
-            #NOTE(bcwaldon): openstack-common logging expects 'tenant'
             'tenant': self.tenant,
-            'tenant_id': self.tenant,
-            'project_id': self.tenant,
-
-            'roles': self.roles,
             'auth_token': self.auth_token,
             'session': self.session
         }