Public bug reported:
Since some subnets can not have some related segments, the
subnet.segment_uuid value can be None but unfortunately, the
routed_networks_filter prefilter doesn't support it.
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server
[req-ed1b01c5-01bd-493f-8b56-b4cb21e29f59 e416974adb7a44fd910a40b208d28e9f
d7b8b3323ea64f35adeec903c340a19e - default default] Exception during message
handling: KeyError: 'segment_id'
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/server.py", line 165, in
_process_incoming
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server res =
self.dispatcher.dispatch(message)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/dispatcher.py", line 309,
in
dispatch
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server return
self._do_dispatch(endpoint, method, ctxt, args)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/dispatcher.py", line 229,
in
_do_dispatch
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server result =
func(ctxt, **new_args)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/server.py", line 241, in
inner
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server return
func(*args, **kwargs)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/manager.py", line 140, in
select_destinations
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server
request_filter.process_reqspec(ctxt, spec_obj)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/request_filter.py", line 387,
in
process_reqspec
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server filter(ctxt,
request_spec)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/request_filter.py", line 41, in
wrapper
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server ran = fn(ctxt,
request_spec)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/request_filter.py", line 348,
in
routed_networks_filter
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server aggregates =
utils.get_aggregates_for_routed_network(
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/utils.py", line 1390, in
get_aggregates_for_routed_network
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server segment_ids =
network_api.get_segment_ids_for_network(
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/network/neutron.py", line 3610, in
get_segment_ids_for_network
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server return
[subnet['segment_id'] for subnet in subnets
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/network/neutron.py", line 3611, in
<listcomp>
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server if
subnet['segment_id'] is not None]
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server KeyError:
'segment_id'
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server
2023-05-02 22:38:15.178 11 DEBUG nova.scheduler.manager
[req-798de5ac-273e-40fd-abce-36e701488046 e416974adb7a44fd910a40b208d28e9f
d7b8b3323ea64f35adeec903c340a19e - default default] Starting to schedule for
instances: ['412ca82a-06a4-40d9-b12d-08c56a78c5a9'] select_destinations
/usr/lib/python3.9/site-packages/nova/scheduler/manager.py:124
** Affects: nova
Importance: Low
Assignee: Sylvain Bauza (sylvain-bauza)
Status: Confirmed
** Tags: neutron scheduler
** Changed in: nova
Status: New => Confirmed
** Changed in: nova
Importance: Undecided => Low
** Changed in: nova
Assignee: (unassigned) => Sylvain Bauza (sylvain-bauza)
** Tags added: neutron scheduler
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https://bugs.launchpad.net/bugs/2018375
Title:
routed networks prefilter exception due to subnets can have no
segments
Status in OpenStack Compute (nova):
Confirmed
Bug description:
Since some subnets can not have some related segments, the
subnet.segment_uuid value can be None but unfortunately, the
routed_networks_filter prefilter doesn't support it.
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server
[req-ed1b01c5-01bd-493f-8b56-b4cb21e29f59 e416974adb7a44fd910a40b208d28e9f
d7b8b3323ea64f35adeec903c340a19e - default default] Exception during message
handling: KeyError: 'segment_id'
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server Traceback (most
recent call last):
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/server.py", line 165, in
_process_incoming
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server res =
self.dispatcher.dispatch(message)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/dispatcher.py", line 309,
in
dispatch
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server return
self._do_dispatch(endpoint, method, ctxt, args)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/dispatcher.py", line 229,
in
_do_dispatch
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server result =
func(ctxt, **new_args)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/oslo_messaging/rpc/server.py", line 241, in
inner
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server return
func(*args, **kwargs)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/manager.py", line 140, in
select_destinations
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server
request_filter.process_reqspec(ctxt, spec_obj)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/request_filter.py", line 387,
in
process_reqspec
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server filter(ctxt,
request_spec)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/request_filter.py", line 41, in
wrapper
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server ran = fn(ctxt,
request_spec)
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/request_filter.py", line 348,
in
routed_networks_filter
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server aggregates =
utils.get_aggregates_for_routed_network(
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/scheduler/utils.py", line 1390, in
get_aggregates_for_routed_network
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server segment_ids =
network_api.get_segment_ids_for_network(
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/network/neutron.py", line 3610, in
get_segment_ids_for_network
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server return
[subnet['segment_id'] for subnet in subnets
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server File
"/usr/lib/python3.9/site-packages/nova/network/neutron.py", line 3611, in
<listcomp>
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server if
subnet['segment_id'] is not None]
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server KeyError:
'segment_id'
2023-05-02 22:38:10.382 12 ERROR oslo_messaging.rpc.server
2023-05-02 22:38:15.178 11 DEBUG nova.scheduler.manager
[req-798de5ac-273e-40fd-abce-36e701488046 e416974adb7a44fd910a40b208d28e9f
d7b8b3323ea64f35adeec903c340a19e - default default] Starting to schedule for
instances: ['412ca82a-06a4-40d9-b12d-08c56a78c5a9'] select_destinations
/usr/lib/python3.9/site-packages/nova/scheduler/manager.py:124
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