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Re: euca2ools: Failure communicating with keystone (Essex on Ubuntu 12.04 B1)

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Given the stack trace for doing something that was seemingly normal, I've
raised a bug report on it.

https://bugs.launchpad.net/keystone/+bug/958135

Kev

On 17 March 2012 18:33, Kevin Jackson <kevin@xxxxxxxxxxxxxxxxxxx> wrote:

> Ah, one more thing - noticed this in keystone (there is an error after
> all):
>
> Summary:   File "/usr/lib/python2.7/dist-packages/keystone/service.py",
> line 350, in authenticate
>     for role_id in metadata_ref.get('roles', []):
> UnboundLocalError: local variable 'metadata_ref' referenced before
> assignment
>
>
> Trace:
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> (root): 2012-03-17 18:31:05,090 DEBUG wsgi __call__ ********************
> REQUEST ENVIRON ********************
> (root): 2012-03-17 18:31:05,090 DEBUG wsgi __call__ SCRIPT_NAME = /v2.0
> (root): 2012-03-17 18:31:05,090 DEBUG wsgi __call__ webob.adhoc_attrs =
> {'response': <Response at 0x34bc6d0 200 OK>}
> (root): 2012-03-17 18:31:05,090 DEBUG wsgi __call__ REQUEST_METHOD = POST
> (root): 2012-03-17 18:31:05,090 DEBUG wsgi __call__ PATH_INFO = /tokens
> (root): 2012-03-17 18:31:05,090 DEBUG wsgi __call__ SERVER_PROTOCOL =
> HTTP/1.0
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ CONTENT_LENGTH = 396
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ eventlet.posthooks = []
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ SERVER_NAME =
> 172.16.0.1
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ REMOTE_ADDR =
> 172.16.0.1
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ eventlet.input =
> <eventlet.wsgi.Input object at 0x306ab90>
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ wsgi.url_scheme = http
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ webob._body_file =
> (<LimitedLengthFile(<eventlet.wsgi.Input object at 0x306ab90>,
> maxlen=396)>, <eventlet.wsgi.Input object at 0x306ab90>)
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ SERVER_PORT = 5000
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ wsgi.input =
> <_io.BytesIO object at 0x349c9b0>
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ HTTP_HOST =
> 172.16.0.1:5000
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ wsgi.multithread = True
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ openstack.params =
> {u'auth': {u'OS-KSEC2:ec2Credentials': {u'access': u'demo:cookbook',
> u'host': u'172.16.0.1:8773', u'verb': u'POST', u'params':
> {u'SignatureVersion': u'2', u'AWSAccessKeyId': u'demo:cookbook',
> u'Timestamp': u'2012-03-17T18:31:05Z', u'SignatureMethod': u'HmacSHA256',
> u'Version': u'2010-08-31', u'Action': u'DescribeInstances'}, u'signature':
> u'gTOCAStBnRG1ZMW8X57hy5c6b+A1HFYH3Yv2UrbRhEc=', u'path':
> u'/services/Cloud/'}}}
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ wsgi.version = (1, 0)
> (root): 2012-03-17 18:31:05,091 DEBUG wsgi __call__ openstack.context =
> {'token_id': None, 'is_admin': False}
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ GATEWAY_INTERFACE =
> CGI/1.1
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ wsgi.run_once = False
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ wsgi.errors = <open
> file '<stderr>', mode 'w' at 0x7f4ee1699270>
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ wsgi.multiprocess =
> False
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ webob.is_body_seekable
> = True
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ CONTENT_TYPE =
> application/json
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ HTTP_ACCEPT_ENCODING =
> identity
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ ********************
> REQUEST BODY ********************
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__ {"auth":
> {"OS-KSEC2:ec2Credentials": {"access": "demo:cookbook", "host": "
> 172.16.0.1:8773", "verb": "POST", "params": {"SignatureVersion": "2",
> "AWSAccessKeyId": "demo:cookbook", "Timestamp": "2012-03-17T18:31:05Z",
> "SignatureMethod": "HmacSHA256", "Version": "2010-08-31", "Action":
> "DescribeInstances"}, "signature":
> "gTOCAStBnRG1ZMW8X57hy5c6b+A1HFYH3Yv2UrbRhEc=", "path":
> "/services/Cloud/"}}}
> (root): 2012-03-17 18:31:05,092 DEBUG wsgi __call__
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> /usr/lib/python2.7/dist-packages/webob/dec.py:142: DeprecationWarning:
> Response.request and Response.environ are deprecated
>   req.response.request = req
> (root): 2012-03-17 18:31:05,093 DEBUG wsgi __call__ arg_dict: {}
> (eventlet.wsgi.server): 2012-03-17 18:31:05,093 DEBUG wsgi write Traceback
> (most recent call last):
>   File "/usr/lib/python2.7/dist-packages/eventlet/wsgi.py", line 336, in
> handle_one_response
>     result = self.application(self.environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/paste/urlmap.py", line 203, in
> __call__
>     return app(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 147, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 210, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line
> 293, in __call__
>     response = request.get_response(self.application)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1086, in
> get_response
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1055, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 147, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 210, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line
> 293, in __call__
>     response = request.get_response(self.application)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1086, in
> get_response
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1055, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 147, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 210, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line
> 293, in __call__
>     response = request.get_response(self.application)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1086, in
> get_response
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1055, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 147, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 210, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line
> 293, in __call__
>     response = request.get_response(self.application)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1086, in
> get_response
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1055, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 147, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 210, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line
> 316, in __call__
>     resp = req.get_response(self.application)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1086, in
> get_response
>     application, catch_exc_info=False)
>   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1055, in
> call_application
>     app_iter = application(self.environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 159, in
> __call__
>     return resp(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131,
> in __call__
>     response = self.app(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 159, in
> __call__
>     return resp(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 159, in
> __call__
>     return resp(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131,
> in __call__
>     response = self.app(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 159, in
> __call__
>     return resp(environ, start_response)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 147, in
> __call__
>     resp = self.call_func(req, *args, **self.kwargs)
>   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 210, in
> call_func
>     return self.func(req, *args, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line
> 181, in __call__
>     result = method(context, **params)
>   File "/usr/lib/python2.7/dist-packages/keystone/service.py", line 350,
> in authenticate
>     for role_id in metadata_ref.get('roles', []):
> UnboundLocalError: local variable 'metadata_ref' referenced before
> assignment
>
>
> (eventlet.wsgi.server): 2012-03-17 18:31:05,096 DEBUG wsgi write
> 172.16.0.1 - - [17/Mar/2012 18:31:05] "POST /v2.0/tokens HTTP/1.1" 500 5137
> 0.006497
>
>
> --
> Kevin Jackson
> @itarchitectkev
>



-- 
Kevin Jackson
@itarchitectkev

References

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