Public bug reported: Sometimes, while removing a listener the command fails with log below.
The problem has been recently found on OVN octavia provider gate. Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=0): DbRemoveCommand(table=Load_Balancer, record=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084, co Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=1): LbDelCommand(lb=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084, vip=None, if_exists=False) {{( Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=2): DbClearCommand(table=Load_Balancer, record=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084, col Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: ERROR ovsdbapp.backend.ovs_idl.transaction [-] Traceback (most recent call last): Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/connection.py", line 122, in run Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: txn.results.put(txn.do_commit()) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/transaction.py", line 86, in do_commit Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: command.run_idl(txn) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/command.py", line 182, in run_idl Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: record = self.api.lookup(self.table, self.record) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/__init__.py", line 107, in lookup Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: return self._lookup(table, record) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/__init__.py", line 151, in _lookup Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: row = idlutils.row_by_value(self, rl.table, rl.column, record) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/idlutils.py", line 65, in row_by_value Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: raise RowNotFound(table=table, col=column, match=match) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find Load_Balancer with name=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084 Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146] Looks like in this situation the LB had multiple protocols configured (TCP and UDP). While removing fist listener from the LB the one of created OVN LB rows needs to be deleted, but then driver wants to update the vip entries on it. That is not needed. ** Affects: neutron Importance: High Assignee: Maciej Jozefczyk (maciej.jozefczyk) Status: In Progress ** Tags: ovn-octavia-provider ** Changed in: neutron Assignee: (unassigned) => Maciej Jozefczyk (maciej.jozefczyk) ** Changed in: neutron Importance: Undecided => High ** Changed in: neutron Status: New => Confirmed ** Tags added: ovn-octavia-provider -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1866087 Title: [OVN Octavia Provider] Deleting of listener fails Status in neutron: In Progress Bug description: Sometimes, while removing a listener the command fails with log below. The problem has been recently found on OVN octavia provider gate. Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=0): DbRemoveCommand(table=Load_Balancer, record=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084, co Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=1): LbDelCommand(lb=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084, vip=None, if_exists=False) {{( Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: DEBUG ovsdbapp.backend.ovs_idl.transaction [-] Running txn n=1 command(idx=2): DbClearCommand(table=Load_Balancer, record=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084, col Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: ERROR ovsdbapp.backend.ovs_idl.transaction [-] Traceback (most recent call last): Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/connection.py", line 122, in run Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: txn.results.put(txn.do_commit()) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/transaction.py", line 86, in do_commit Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: command.run_idl(txn) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/command.py", line 182, in run_idl Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: record = self.api.lookup(self.table, self.record) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/__init__.py", line 107, in lookup Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: return self._lookup(table, record) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/__init__.py", line 151, in _lookup Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: row = idlutils.row_by_value(self, rl.table, rl.column, record) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: File "/usr/local/lib/python3.6/dist-packages/ovsdbapp/backend/ovs_idl/idlutils.py", line 65, in row_by_value Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: raise RowNotFound(table=table, col=column, match=match) Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146]: ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find Load_Balancer with name=86c3b5dc-5ec7-48c0-9fe7-d67fc78ef084 Mar 04 14:44:18 mjozefcz-ovn-provider-master [email protected][30146] Looks like in this situation the LB had multiple protocols configured (TCP and UDP). While removing fist listener from the LB the one of created OVN LB rows needs to be deleted, but then driver wants to update the vip entries on it. That is not needed. To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1866087/+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
