Public bug reported: Currently, 'get_content_type' method in neutron/wsgi.py checks specified format by 'in' statement. Thus, string that is partial matched to 'application/json' is judged as valid. However, we cannot find valid serializer from the format.
request =========================== ubuntu@neutron-ml2:/opt/stack/neutron$ curl -g -i -X GET http://172.16.1.29:9696/v2.0/networks -H "X-Auth-Token: $TOKEN" -H "Content-type: ppli" HTTP/1.1 500 Internal Server Error Content-Length: 114 Content-Type: text/plain; charset=UTF-8 X-Openstack-Request-Id: req-c82ae85b-dbec-49ae-ad1f-d1104c437acd Date: Fri, 12 Aug 2016 03:18:14 GMT 500 Internal Server Error The server has either erred or is incapable of performing the requested operation. ============================= trace in neutron-server ============================= 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors Traceback (most recent call last): 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/oslo_middleware/catch_errors.py", line 38, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = req.get_response(self.application) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1299, in send 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors application, catch_exc_info=False) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1263, in call_application 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors app_iter = application(self.environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors resp = self.call_func(req, *args, **self.kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return self.func(req, *args, **kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py", line 331, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = req.get_response(self._app) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1299, in send 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors application, catch_exc_info=False) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1263, in call_application 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors app_iter = application(self.environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/routes/middleware.py", line 141, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = self.app(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/routes/middleware.py", line 141, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = self.app(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors resp = self.call_func(req, *args, **self.kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return self.func(req, *args, **kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/opt/stack/neutron/neutron/api/v2/resource.py", line 97, in resource 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors body = serializer.serialize(result) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors AttributeError: 'NoneType' object has no attribute 'serialize' 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors 2016-08-12 03:18:14.262 13757 INFO neutron.wsgi [req-c82ae85b-dbec-49ae-ad1f-d1104c437acd b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da253c90a - - -] 172.16.1.29 - - [12/Aug/2016 03:18:14] "GET /v2.0/networks HTTP/1.1" 500 317 0.680435 =============================== ** Affects: neutron Importance: Undecided Assignee: Kengo Hobo (hobo-kengo) Status: New ** Changed in: neutron Assignee: (unassigned) => Kengo Hobo (hobo-kengo) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1612485 Title: 500 Error is returned when specifying string that is partial matched to "application/json" as format of HTTP header. Status in neutron: New Bug description: Currently, 'get_content_type' method in neutron/wsgi.py checks specified format by 'in' statement. Thus, string that is partial matched to 'application/json' is judged as valid. However, we cannot find valid serializer from the format. request =========================== ubuntu@neutron-ml2:/opt/stack/neutron$ curl -g -i -X GET http://172.16.1.29:9696/v2.0/networks -H "X-Auth-Token: $TOKEN" -H "Content-type: ppli" HTTP/1.1 500 Internal Server Error Content-Length: 114 Content-Type: text/plain; charset=UTF-8 X-Openstack-Request-Id: req-c82ae85b-dbec-49ae-ad1f-d1104c437acd Date: Fri, 12 Aug 2016 03:18:14 GMT 500 Internal Server Error The server has either erred or is incapable of performing the requested operation. ============================= trace in neutron-server ============================= 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors Traceback (most recent call last): 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/oslo_middleware/catch_errors.py", line 38, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = req.get_response(self.application) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1299, in send 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors application, catch_exc_info=False) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1263, in call_application 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors app_iter = application(self.environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors resp = self.call_func(req, *args, **self.kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return self.func(req, *args, **kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py", line 331, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = req.get_response(self._app) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1299, in send 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors application, catch_exc_info=False) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1263, in call_application 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors app_iter = application(self.environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/routes/middleware.py", line 141, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = self.app(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/routes/middleware.py", line 141, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors response = self.app(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return resp(environ, start_response) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__ 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors resp = self.call_func(req, *args, **self.kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors return self.func(req, *args, **kwargs) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors File "/opt/stack/neutron/neutron/api/v2/resource.py", line 97, in resource 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors body = serializer.serialize(result) 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors AttributeError: 'NoneType' object has no attribute 'serialize' 2016-08-12 03:18:14.259 13757 ERROR oslo_middleware.catch_errors 2016-08-12 03:18:14.262 13757 INFO neutron.wsgi [req-c82ae85b-dbec-49ae-ad1f-d1104c437acd b3ec23ec52144d7e96696abef028a5b0 7dbb594bc59546f6b26ad73da253c90a - - -] 172.16.1.29 - - [12/Aug/2016 03:18:14] "GET /v2.0/networks HTTP/1.1" 500 317 0.680435 =============================== To manage notifications about this bug go 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