Public bug reported:
Sometimes in our deployment we get a 500 error from token validation.
Here's the traceback in the log file:
[req-b9109488-f02c-467e-b89c-44841d3778a3 e9ac624f6cd546eaac4e897371665b73
293f917033b246ac8d0df7b77db77369 - default default] __init__() keywords must be
strings
Traceback (most recent call last):
File "keystone/local/lib/python2.7/site-packages/keystone/common/wsgi.py",
line 381, in _inner
return method(self, request)
File
"keystone/local/lib/python2.7/site-packages/keystone/middleware/auth.py", line
141, in process_request
resp = super(AuthContextMiddleware, self).process_request(request)
File
"keystone/local/lib/python2.7/site-packages/keystonemiddleware/auth_token/__init__.py",
line 356, in process_request
data, user_auth_ref = self._do_fetch_token(request.user_token)
File
"keystone/local/lib/python2.7/site-packages/keystonemiddleware/auth_token/__init__.py",
line 396, in _do_fetch_token
data = self.fetch_token(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/middleware/auth.py", line
52, in fetch_token
return self.token_provider_api.validate_token(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
215, in validate_token
self._is_valid_token(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
348, in _is_valid_token
self.check_revocation(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
270, in check_revocation
return self.check_revocation_v3(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
263, in check_revocation_v3
self.revoke_api.check_token(token_values)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File "keystone/local/lib/python2.7/site-packages/keystone/revoke/core.py",
line 207, in check_token
if revoke_model.is_revoked(self.list_events(), token_values):
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File "keystone/local/lib/python2.7/site-packages/keystone/revoke/core.py",
line 83, in list_events
return self._list_events(last_fetch)
File "keystone/local/lib/python2.7/site-packages/dogpile/cache/region.py",
line 1053, in decorate
should_cache_fn)
File "keystone/local/lib/python2.7/site-packages/dogpile/cache/region.py",
line 657, in get_or_create
async_creator) as value:
File "keystone/local/lib/python2.7/site-packages/dogpile/lock.py", line 154,
in __enter__
return self._enter()
File "keystone/local/lib/python2.7/site-packages/dogpile/lock.py", line 87,
in _enter
value = value_fn()
File "keystone/local/lib/python2.7/site-packages/dogpile/cache/region.py",
line 610, in get_value
value = self.backend.get(key)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/cache/_context_cache.py",
line 75, in get
value = self._get_local_cache(key)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/cache/_context_cache.py",
line 59, in _get_local_cache
value = msgpackutils.loads(value)
File
"keystone/local/lib/python2.7/site-packages/oslo_serialization/msgpackutils.py",
line 487, in loads
return msgpack.unpackb(s, ext_hook=ext_hook, encoding='utf-8')
File "msgpack/_unpacker.pyx", line 139, in msgpack._unpacker.unpackb
(msgpack/_unpacker.cpp:139)
File
"keystone/local/lib/python2.7/site-packages/oslo_serialization/msgpackutils.py",
line 401, in _unserializer
return handler.deserialize(data)
File
"keystone/local/lib/python2.7/site-packages/keystone/models/revoke_model.py",
line 348, in deserialize
revoke_event = RevokeEvent(**revoke_event_data)
TypeError: __init__() keywords must be strings
** Affects: keystone
Importance: Undecided
Assignee: Brant Knudson (blk-u)
Status: In Progress
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https://bugs.launchpad.net/bugs/1609566
Title:
500 error from revocation event deserialize
Status in OpenStack Identity (keystone):
In Progress
Bug description:
Sometimes in our deployment we get a 500 error from token validation.
Here's the traceback in the log file:
[req-b9109488-f02c-467e-b89c-44841d3778a3 e9ac624f6cd546eaac4e897371665b73
293f917033b246ac8d0df7b77db77369 - default default] __init__() keywords must be
strings
Traceback (most recent call last):
File "keystone/local/lib/python2.7/site-packages/keystone/common/wsgi.py",
line 381, in _inner
return method(self, request)
File
"keystone/local/lib/python2.7/site-packages/keystone/middleware/auth.py", line
141, in process_request
resp = super(AuthContextMiddleware, self).process_request(request)
File
"keystone/local/lib/python2.7/site-packages/keystonemiddleware/auth_token/__init__.py",
line 356, in process_request
data, user_auth_ref = self._do_fetch_token(request.user_token)
File
"keystone/local/lib/python2.7/site-packages/keystonemiddleware/auth_token/__init__.py",
line 396, in _do_fetch_token
data = self.fetch_token(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/middleware/auth.py", line
52, in fetch_token
return self.token_provider_api.validate_token(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
215, in validate_token
self._is_valid_token(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
348, in _is_valid_token
self.check_revocation(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
270, in check_revocation
return self.check_revocation_v3(token)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File
"keystone/local/lib/python2.7/site-packages/keystone/token/provider.py", line
263, in check_revocation_v3
self.revoke_api.check_token(token_values)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File "keystone/local/lib/python2.7/site-packages/keystone/revoke/core.py",
line 207, in check_token
if revoke_model.is_revoked(self.list_events(), token_values):
File
"keystone/local/lib/python2.7/site-packages/keystone/common/manager.py", line
124, in wrapped
__ret_val = __f(*args, **kwargs)
File "keystone/local/lib/python2.7/site-packages/keystone/revoke/core.py",
line 83, in list_events
return self._list_events(last_fetch)
File "keystone/local/lib/python2.7/site-packages/dogpile/cache/region.py",
line 1053, in decorate
should_cache_fn)
File "keystone/local/lib/python2.7/site-packages/dogpile/cache/region.py",
line 657, in get_or_create
async_creator) as value:
File "keystone/local/lib/python2.7/site-packages/dogpile/lock.py", line
154, in __enter__
return self._enter()
File "keystone/local/lib/python2.7/site-packages/dogpile/lock.py", line
87, in _enter
value = value_fn()
File "keystone/local/lib/python2.7/site-packages/dogpile/cache/region.py",
line 610, in get_value
value = self.backend.get(key)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/cache/_context_cache.py",
line 75, in get
value = self._get_local_cache(key)
File
"keystone/local/lib/python2.7/site-packages/keystone/common/cache/_context_cache.py",
line 59, in _get_local_cache
value = msgpackutils.loads(value)
File
"keystone/local/lib/python2.7/site-packages/oslo_serialization/msgpackutils.py",
line 487, in loads
return msgpack.unpackb(s, ext_hook=ext_hook, encoding='utf-8')
File "msgpack/_unpacker.pyx", line 139, in msgpack._unpacker.unpackb
(msgpack/_unpacker.cpp:139)
File
"keystone/local/lib/python2.7/site-packages/oslo_serialization/msgpackutils.py",
line 401, in _unserializer
return handler.deserialize(data)
File
"keystone/local/lib/python2.7/site-packages/keystone/models/revoke_model.py",
line 348, in deserialize
revoke_event = RevokeEvent(**revoke_event_data)
TypeError: __init__() keywords must be strings
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