I
 upgraded and spent hours getting things to work, it appears the 
keystone::middlewear is getting me. The Only issue I currently notice is
 I lost access to cinder services. When I try to run: cinder 
service-list, i get 500 error, logs show:
2016-04-09 13:08:01.478
 402902 DEBUG eventlet.wsgi.server [-] (402902) accepted ('192.168.1.3',
 56963) server /usr/lib/python2.7/site-packages/eventlet/wsgi.py:826
2016-04-09
 13:08:01.486 402902 WARNING keystonemiddleware.auth_token [-] Using the
 in-process token cache is deprecated as of the 4.2.0 release and may be
 removed in the 5.0.0 release or the 'O' development cycle. The 
in-process cache causes inconsistent results and high memory usage. When
 the feature is removed the auth_token middleware will not cache tokens 
by default which may result in performance issues. It is recommended to 
use  memcache for the auth_token token cache by setting the 
memcached_servers option.
2016-04-09 13:08:01.516 402902 ERROR 
keystonemiddleware.auth_token [-] Bad response code while validating 
token: 400
2016-04-09 13:08:01.527 402902 WARNING 
keystonemiddleware.auth_token [-] Identity response: {"error": 
{"message": "Expecting to find username or userId in passwordCredentials
 - the server could not comply with the request since it is either 
malformed or otherwise incorrect. The client is assumed to be in 
error.", "code": 400, "title": "Bad Request"}}
2016-04-09 
13:08:01.528 402902 CRITICAL keystonemiddleware.auth_token [-] Unable to
 validate token: Failed to fetch token data from identity server
2016-04-09
 13:08:01.531 402902 INFO eventlet.wsgi.server [-] 192.168.1.3 "GET 
/v2/bb33fb34be514d21878c424cfe2e1ce7/os-services HTTP/1.1" status: 503  
len: 325 time: 0.0486860
I am using Ceph (which shouldn't matter)
 and I can spin up new instances, but for some reason it gives me error 
in GUI saying "Error: Unable to retrieve volume 
limit information.".
Any help is appreciated can't figure out 
what I have missing wrong in my keystone in cinder, everything looks 
correct.
-- 
Devin Acosta, RHCE|LFCE
Linux Certified Engineer