On Tue, 24 Jul 2018 16:30:04 -0400 Mark Michelson <mmich...@redhat.com> wrote:
> When ovn-controller is restarted, the ovn-controller process is stopped > and then started again. When the process is stopped, the process cleans > itself up by removing all traces of itself from the central southbound > database and the OVS database on the hypervisor. The issue with this is > that this removes tunnels, meaning that traffic from other hypervisors > in the cluster is unable to reach the local hypervisor. When restarting, > it would be better to not clean up, thus allowing for uninterrupted > traffic flow. > > This patchset allows for ovn-controller to be stopped without cleaning > itself up. This way, during a restart, traffic can still flow freely > while ovn-controller is down. > > Mark Michelson (2): > ovn: Add '--restart' flag to ovn-controller exit. > ovn: Modify restart_controller in ovn-ctl to use --restart > > ovn/controller/ovn-controller.c | 92 +++++++++++--------- > ovn/utilities/ovn-ctl | 4 +- > tests/ovn.at | 186 > ++++++++++++++++++++++++++++++++++++++++ > utilities/ovs-lib.in | 2 +- > 4 files changed, 241 insertions(+), 43 deletions(-) > I had one minor comment. Otherwise LGTM: Acked-by: Jakub Sitnicki <j...@redhat.com> _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
