[Yahoo-eng-team] [Bug 1417737] [NEW] KVS cache backend incompatible with redis-py

Tue, 03 Feb 2015 11:56:22 -0800 

Public bug reported:

Created Redis cache backend: https://review.openstack.org/#/c/150844/

Tempest revealed problem with locking:

<11>Feb 3 14:56:14 node-27 keystone-all 'LuaLock' object has no attribute 
'lock_timeout'
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi Traceback (most recent 
call last):
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line 223, in _call_
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi result = 
method(context, **params)
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/controllers.py", line 452, in 
delete_token
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self.token_provider_api.revoke_token(token_id)
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/provider.py", line 485, in 
revoke_token
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self._persistence.delete_token(token_id=token_id)
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/persistence/core.py", line 
106, in delete_token
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self.driver.delete_token(unique_id)
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/persistence/backends/kvs.py", 
line 254, in delete_token
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self._add_to_revocation_list(data, lock)
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/kvs/core.py", line 405, in 
_exit_
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi self.release()
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/kvs/core.py", line 398, in 
release
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi if not self.expired:
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/kvs/core.py", line 389, in 
expired
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi if 
self.mutex.lock_timeout == 0:
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi AttributeError: 
'LuaLock' object has no attribute 'lock_timeout'
2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi

** Affects: keystone
     Importance: Undecided
     Assignee: Alexander Makarov (amakarov)
         Status: New

** Changed in: keystone
     Assignee: (unassigned) => Alexander Makarov (amakarov)

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https://bugs.launchpad.net/bugs/1417737

Title:
  KVS cache backend incompatible with redis-py

Status in OpenStack Identity (Keystone):
  New

Bug description:
  Created Redis cache backend: https://review.openstack.org/#/c/150844/

  Tempest revealed problem with locking:

  <11>Feb 3 14:56:14 node-27 keystone-all 'LuaLock' object has no attribute 
'lock_timeout'
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi Traceback (most 
recent call last):
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/wsgi.py", line 223, in _call_
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi result = 
method(context, **params)
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/controllers.py", line 452, in 
delete_token
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self.token_provider_api.revoke_token(token_id)
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/provider.py", line 485, in 
revoke_token
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self._persistence.delete_token(token_id=token_id)
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/persistence/core.py", line 
106, in delete_token
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self.driver.delete_token(unique_id)
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/token/persistence/backends/kvs.py", 
line 254, in delete_token
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi 
self._add_to_revocation_list(data, lock)
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/kvs/core.py", line 405, in 
_exit_
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi self.release()
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/kvs/core.py", line 398, in 
release
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi if not self.expired:
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi File 
"/usr/lib/python2.7/dist-packages/keystone/common/kvs/core.py", line 389, in 
expired
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi if 
self.mutex.lock_timeout == 0:
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi AttributeError: 
'LuaLock' object has no attribute 'lock_timeout'
  2015-02-03 14:56:14.890 8959 TRACE keystone.common.wsgi

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