Activity log for bug #1913736

Date Who What changed Old value New value Message
2021-01-29 13:40:11 Corey Bryant bug added bug
2021-01-29 13:41:21 Corey Bryant attachment added stop-start-good.txt https://bugs.launchpad.net/ubuntu/+source/ovn/+bug/1913736/+attachment/5458060/+files/stop-start-good.txt
2021-01-29 13:41:48 Corey Bryant attachment added stop-start-bad.txt https://bugs.launchpad.net/ubuntu/+source/ovn/+bug/1913736/+attachment/5458061/+files/stop-start-bad.txt
2021-01-29 13:43:09 Corey Bryant description I noticed this issue with the ovn-chassis charm's pause/resume tests failing. Pause will stop the ovn-host service and the test will check if any ovn-controller pids exist after the stop, and in fact they did still exist. Stopping and starting ovn-host service is typically fine and the ovn-controller pids get cleaned up when stopped. For example: https://paste.ubuntu.com/p/gq9VXWN25y/ The same details are in the attached stop-start-good.txt file. However, if openvswitch-switch is restarted prior to the stop/start of ovn-host, it seems to cause issues where ovn-controller pids don't get cleaned up. For example: https://paste.ubuntu.com/p/Tn6wzY7gWH/ The same details are in the attached stop-start-bad.txt file. I haven't looked into it much but wondering if it may be an issue in the upstream utilities/ovn-ctl script. I noticed this issue with the ovn-chassis charm's pause/resume tests failing. Pause will stop the ovn-host service and the test will check if any ovn-controller pids exist after the stop, and in fact they did still exist. Stopping and starting ovn-host service is fine if openvswitch-switch hasn't been restarted. The ovn-controller pids get cleaned up when ovn-host is stopped. For example: https://paste.ubuntu.com/p/gq9VXWN25y/ The same details are in the attached stop-start-good.txt file. However, if openvswitch-switch is restarted prior to the stop/start of ovn-host, it seems to cause issues where ovn-controller pids don't get cleaned up. For example: https://paste.ubuntu.com/p/Tn6wzY7gWH/ The same details are in the attached stop-start-bad.txt file. I haven't looked into it much but wondering if it may be an issue in the upstream utilities/ovn-ctl script.