So, I'm not sure we can do anything about this in Mitaka. Correct me if I'm wrong:
In Master/Newton this is solved in keystone via oslo.cache (we use dogpile >0.6.2) In Mitaka the problem exists, and should be fixed in oslo.cache (https://review.openstack.org/354831). But I think would break stable policy since it's a fairly large change. I'm not sure, regardless this does not impact keystone itself. In Liberty this won't go in since it's not a security or critical fix. ** Changed in: keystone Status: In Progress => Invalid ** Changed in: keystone Milestone: newton-3 => None ** Changed in: keystone Importance: Critical => Undecided ** Changed in: keystone Assignee: Boris Bobrov (bbobrov) => (unassigned) -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Identity (keystone). https://bugs.launchpad.net/bugs/1590779 Title: Cache region invalidation works for local CacheRegion object only Status in OpenStack Identity (keystone): Invalid Status in oslo.cache: In Progress Bug description: oslo_cache uses dogpile.cache's CacheRegion which invalidates by setting region object attributes: - self._hard_invalidated - self._soft_invalidated Then it checks these attributes on value get. So this invalidation works for particular region object only. If there is a need to invalidate a region so that values in it are no more valid for other instances of CacheRegion (either in the same process or in another one) - it's simply impossible. To manage notifications about this bug go to: https://bugs.launchpad.net/keystone/+bug/1590779/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp

