Reviewed: https://review.openstack.org/270532 Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=530c1d30875c0ca2936303ed6e396d83018aaed6 Submitter: Jenkins Branch: master
commit 530c1d30875c0ca2936303ed6e396d83018aaed6 Author: Swaminathan Vasudevan <[email protected]> Date: Wed Jan 20 13:35:52 2016 -0800 DVR: Fix Duplicate IPtables rule detected warning message in l3agent Duplicate IPtables rule detected warning message is seen in the l3 agent logs for sometime. This will be seen when multiple floatingips are created on the same node for different routers or when a floatingip is disassociated and re-associated to a fixed-ip on the same node. The fip namespace is retained in the compute node even though the floatingip is disassociated, but when we try to re-associate or create a new floatingip the code in l3agent is trying to check, if this is the 'first' floatingip and if so tries to re-create the floatingip namespace and the rules within it. This happens because we are unsubscribing the fip namespace count for every associated routers that we are deleting. This duplicate call to create the fip namespace should be restricted if there is already a fip namespace in the compute node and the fip namespace should be unsubscribed only when the external network is removed before the actual fip namespace is deleted. The change proposed in this fix, will only unsubscribe the fip namespace before it is deleted. Closes-Bug: #1535928 Change-Id: I24016382091cad485f65e7753972f4b71702ff9f ** Changed in: neutron Status: In Progress => Fix Released -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1535928 Title: Duplicate IPtables rule detected warning message seen in L3 agent Status in neutron: Fix Released Bug description: In recent L3 agent logs in the gate we have been seeing this warning message associated with the DVR router jobs. Right now none of the jobs are failing, but we need to see why this warning message is showing up in the logs or it might be due to some hidden issues. http://logs.openstack.org/89/255989/11/check/gate-tempest-dsvm- neutron- dvr/e3464a5/logs/screen-q-l3.txt.gz?level=WARNING#_2016-01-18_13_34_52_764 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1535928/+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

