Public bug reported: TC shouldn't raise an exception when deleting qdisc if device doesn't exist.
When Linux Bridge agent deletes a port or detect a port was deleted, QoS extension is informed to clean any traffic shapping in this port by deleting the qdisc. If the port was already deleted, TC will raise an exception: ProcessExecutionError: Exit code: 1; Stdin: ; Stdout: ; Stderr: Cannot find device "tape0f6e79a-0b" Logs: http://logs.openstack.org/85/473685/3/check/gate-tempest-dsvm- neutron-scenario-linuxbridge-ubuntu-xenial- nv/427484d/logs/screen-q-agt.txt.gz?level=WARNING#_Jun_13_07_36_14_943304 In this case, TC should catch silently this exception. ** Affects: neutron Importance: Undecided Assignee: Rodolfo Alonso (rodolfo-alonso-hernandez) Status: New ** Tags: qos ** Changed in: neutron Assignee: (unassigned) => Rodolfo Alonso (rodolfo-alonso-hernandez) ** Tags added: qos -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1697937 Title: TC shouldn't raise an exception when deleting qdisc if device doesn't exist Status in neutron: New Bug description: TC shouldn't raise an exception when deleting qdisc if device doesn't exist. When Linux Bridge agent deletes a port or detect a port was deleted, QoS extension is informed to clean any traffic shapping in this port by deleting the qdisc. If the port was already deleted, TC will raise an exception: ProcessExecutionError: Exit code: 1; Stdin: ; Stdout: ; Stderr: Cannot find device "tape0f6e79a-0b" Logs: http://logs.openstack.org/85/473685/3/check/gate-tempest-dsvm- neutron-scenario-linuxbridge-ubuntu-xenial- nv/427484d/logs/screen-q-agt.txt.gz?level=WARNING#_Jun_13_07_36_14_943304 In this case, TC should catch silently this exception. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1697937/+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

