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[Bug 1911132] [NEW] OVN mech driver - can't find Logical_Router errors

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Slawek Kaplonski <1911132@xxxxxxxxxxxxxxxxxx>
Date: Tue, 12 Jan 2021 09:23:53 -0000
Reply-to: Bug 1911132 <1911132@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

I saw such errors in the CI job's logs.

Traceback:

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command [None req-
c0d71b7e-d2a9-4528-9e1a-22437c79fbf1 admin admin] Error executing
command: ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find
Logical_Router with name=neutron-99840546-2921-4f59-a540-aee4e964b3f2

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command Traceback (most
recent call last):

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
"/usr/local/lib/python3.8/dist-
packages/ovsdbapp/backend/ovs_idl/command.py", line 39, in execute

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command
self.run_idl(None)

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
"/usr/local/lib/python3.8/dist-
packages/ovsdbapp/backend/ovs_idl/command.py", line 328, in run_idl

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     self.result =
self.api.lookup(self.table, self.record)

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
"/usr/local/lib/python3.8/dist-
packages/ovsdbapp/backend/ovs_idl/__init__.py", line 177, in lookup

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     return
self._lookup(table, record)

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
"/usr/local/lib/python3.8/dist-
packages/ovsdbapp/backend/ovs_idl/__init__.py", line 224, in _lookup

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     row =
idlutils.row_by_value(self, rl.table, rl.column, record)

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
"/usr/local/lib/python3.8/dist-
packages/ovsdbapp/backend/ovs_idl/idlutils.py", line 114, in
row_by_value

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     raise
RowNotFound(table=table, col=column, match=match)

Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
server[68561]: ERROR ovsdbapp.backend.ovs_idl.command
ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find
Logical_Router with name=neutron-99840546-2921-4f59-a540-aee4e964b3f2


Logs: https://zuul.opendev.org/t/openstack/build/4b30c213380c4bbc8b910047b1c26797/logs

** Affects: neutron
     Importance: Undecided
         Status: New


** Tags: ovn

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https://bugs.launchpad.net/bugs/1911132

Title:
  OVN mech driver - can't find Logical_Router errors

Status in neutron:
  New

Bug description:
  I saw such errors in the CI job's logs.

  Traceback:

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command [None req-
  c0d71b7e-d2a9-4528-9e1a-22437c79fbf1 admin admin] Error executing
  command: ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find
  Logical_Router with name=neutron-99840546-2921-4f59-a540-aee4e964b3f2

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command Traceback (most
  recent call last):

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
  "/usr/local/lib/python3.8/dist-
  packages/ovsdbapp/backend/ovs_idl/command.py", line 39, in execute

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command
  self.run_idl(None)

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
  "/usr/local/lib/python3.8/dist-
  packages/ovsdbapp/backend/ovs_idl/command.py", line 328, in run_idl

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     self.result
  = self.api.lookup(self.table, self.record)

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
  "/usr/local/lib/python3.8/dist-
  packages/ovsdbapp/backend/ovs_idl/__init__.py", line 177, in lookup

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     return
  self._lookup(table, record)

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
  "/usr/local/lib/python3.8/dist-
  packages/ovsdbapp/backend/ovs_idl/__init__.py", line 224, in _lookup

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     row =
  idlutils.row_by_value(self, rl.table, rl.column, record)

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command   File
  "/usr/local/lib/python3.8/dist-
  packages/ovsdbapp/backend/ovs_idl/idlutils.py", line 114, in
  row_by_value

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command     raise
  RowNotFound(table=table, col=column, match=match)

  Jan 07 15:32:40.720920 ubuntu-focal-ovh-bhs1-0022432336 neutron-
  server[68561]: ERROR ovsdbapp.backend.ovs_idl.command
  ovsdbapp.backend.ovs_idl.idlutils.RowNotFound: Cannot find
  Logical_Router with name=neutron-99840546-2921-4f59-a540-aee4e964b3f2

  
  Logs: https://zuul.opendev.org/t/openstack/build/4b30c213380c4bbc8b910047b1c26797/logs

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Follow ups

[Bug 1911132] Re: OVN mech driver - can't find Logical_Router errors
From: Terry Wilson, 2021-06-11