Public bug reported:
Call neutron API to delete ovn agent, it returns 204 but the agent isn't
deleted. Check neutron-server.log find out there is an exception when
deleting agent:
```
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event [-] Unexpected exception in
notify_loop: TypeError: unhashable type: 'list'
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event Traceback (most recent call
last):
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/ovsdbapp/event.py", line 177,
in notify_loop
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event match.run(event, row,
updates)
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovsdb_monitor.py",
line 330, in run
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event
n_agent.AgentCache().delete([row.external_ids['delete_agent']])
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/agent/neutron_agent.py",
line 282, in delete
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event del self.agents[agent_id]
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event TypeError: unhashable type:
'list'
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event [-] Unexpected exception in
notify_loop: TypeError: unhashable type: 'list'
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event Traceback (most recent call
last):
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/ovsdbapp/event.py", line 177,
in notify_loop
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event match.run(event, row,
updates)
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovsdb_monitor.py",
line 330, in run
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event
n_agent.AgentCache().delete([row.external_ids['delete_agent']])
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/agent/neutron_agent.py",
line 282, in delete
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event del self.agents[agent_id]
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event TypeError: unhashable type:
'list'
```
** Affects: neutron
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2091071
Title:
ovn-agent: exception when deleing agent
Status in neutron:
New
Bug description:
Call neutron API to delete ovn agent, it returns 204 but the agent
isn't deleted. Check neutron-server.log find out there is an exception
when deleting agent:
```
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event [-] Unexpected exception in
notify_loop: TypeError: unhashable type: 'list'
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event Traceback (most recent call
last):
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/ovsdbapp/event.py", line 177,
in notify_loop
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event match.run(event, row,
updates)
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovsdb_monitor.py",
line 330, in run
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event
n_agent.AgentCache().delete([row.external_ids['delete_agent']])
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/agent/neutron_agent.py",
line 282, in delete
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event del self.agents[agent_id]
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event TypeError: unhashable type:
'list'
2024-12-04 09:21:15.303 838 ERROR ovsdbapp.event
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event [-] Unexpected exception in
notify_loop: TypeError: unhashable type: 'list'
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event Traceback (most recent call
last):
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/ovsdbapp/event.py", line 177,
in notify_loop
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event match.run(event, row,
updates)
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/mech_driver/ovsdb/ovsdb_monitor.py",
line 330, in run
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event
n_agent.AgentCache().delete([row.external_ids['delete_agent']])
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event File
"/var/lib/kolla/venv/lib/python3.10/site-packages/neutron/plugins/ml2/drivers/ovn/agent/neutron_agent.py",
line 282, in delete
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event del self.agents[agent_id]
2024-12-04 09:21:15.303 799 ERROR ovsdbapp.event TypeError: unhashable type:
'list'
```
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