Reviewed: https://review.openstack.org/421771 Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=ea2cab0e15079490fb772ffa077f5aad236e8239 Submitter: Jenkins Branch: master
commit ea2cab0e15079490fb772ffa077f5aad236e8239 Author: Thomas Morin <[email protected]> Date: Wed Jan 18 10:50:44 2017 +0100 openvswitch agent: add OVS_RESTARTED event This new event is aimed at informing that OVS has restarted, and in particular to let L2 extensions know that they may need to setup their flows again. Change-Id: I9aebe7ccc3e2f565b4339d42842d89b911131b1f Closes-Bug: 1646526 Partial-Bug: 1657689 ** 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/1646526 Title: L2 extensions flows lost on openvswitch restart Status in neutron: Fix Released Bug description: (taking networking-bgpvpn as an example) On an openvswitch restart (desired restart or after a crash), neutron openvswitch agent detects the restart, and sets up br-int and br-tun again. However, the base setup for br-tun/br-mpls/br-int integration is done only at startup, via the initialize callback of the agent extension API. As a result on openvswitch restart the br-tun flows to forward traffic to and from br-mpls are lost, and the BGPVPN connectivity is interrupted on the compute node. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1646526/+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

