Public bug reported:
openstack/ussuri deployment
neutron: 16.1.0
ovn: 20.06.2
ovs: 2.13.1
When starting neutron-server, the following traceback is showing up:
--8<--8<--8<--
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event [-] Unexpected exception in
notify_loop: AttributeError: 'NoneType' object has no attribute 'db_find_rows'
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event Traceback (most recent call
last):
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.6/site-packages/ovsdbapp/event.py", line 143,
in notify_loop
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event match.run(event, row,
updates)
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovsdb_monitor.py",
line 346, in run
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event
self.driver.delete_mac_binding_entries(row.external_ip)
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
line 957, in delete_mac_binding_entries
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event mac_binds =
self._sb_ovn.db_find_rows(
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event AttributeError: 'NoneType'
object has no attribute 'db_find_rows'
--8<--8<--8<--
** Affects: neutron
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1896205
Title:
AttributeError: 'NoneType' object has no attribute 'db_find_rows'
during neutron-server startup
Status in neutron:
New
Bug description:
openstack/ussuri deployment
neutron: 16.1.0
ovn: 20.06.2
ovs: 2.13.1
When starting neutron-server, the following traceback is showing up:
--8<--8<--8<--
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event [-] Unexpected exception in
notify_loop: AttributeError: 'NoneType' object has no attribute 'db_find_rows'
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event Traceback (most recent call
last):
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.6/site-packages/ovsdbapp/event.py", line 143,
in notify_loop
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event match.run(event, row,
updates)
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovsdb_monitor.py",
line 346, in run
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event
self.driver.delete_mac_binding_entries(row.external_ip)
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.6/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/mech_driver.py",
line 957, in delete_mac_binding_entries
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event mac_binds =
self._sb_ovn.db_find_rows(
2020-09-18 08:18:47.934 47 ERROR ovsdbapp.event AttributeError: 'NoneType'
object has no attribute 'db_find_rows'
--8<--8<--8<--
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