Public bug reported:
I don't know how to reproduce it, and we have encountered it twice. The
errors are as follows:
2024-04-01 10:53:46.185 252 INFO neutron.wsgi
[req-3ed42a43-8895-4ad3-b675-af89c6d47631 9862b8ef431c43489ada1bb12f97be59
c2c9335342874b758aa6af2166fca837 - default default] 192.168.10.5 "GET
/v2.0/ports?device_id=ae622d1a-416f-4676-b340-be0af8e0626a HTTP/1.1" status:
200 len: 7306 time: 0.0576138
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
[req-e0dcd168-ad4e-43d8-b88c-47393077aa64 b255e17db7c5499c8c8e45e363ae3b47
12edc48812c94bc3a861bc8bafcf8fa6 - default default] index failed: No details.:
AttributeError: 'NoneType' object has no attribute 'get_lrouter'
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource Traceback (most
recent call last):
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/resource.py", line 98,
in resource
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource result =
method(request=request, **args)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 139, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource setattr(e,
'_RETRY_EXCEEDED', True)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 135, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 154, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource LOG.debug("Retry
wrapper got retriable exception: %s", e)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
f(*dup_args, **dup_kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/base.py", line 369, in
index
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
self._items(request, True, parent_id)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/base.py", line 304, in
_items
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource obj_list =
obj_getter(request.context, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 217, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
method(*args, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 139, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource setattr(e,
'_RETRY_EXCEEDED', True)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 135, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 154, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource LOG.debug("Retry
wrapper got retriable exception: %s", e)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
f(*dup_args, **dup_kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/l3_db.py", line 601, in
get_routers
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
page_reverse=page_reverse)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/model_query.py", line
319, in get_collection
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource for c in query
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/model_query.py", line
319, in <listcomp>
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource for c in query
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/l3_db.py", line 231, in
_make_router_dict
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
resource_extend.apply_funcs(l3_apidef.ROUTERS, res, router)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/timeutils.py", line 383, in
wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource result =
func(*args, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/resource_extend.py",
line 91, in apply_funcs
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
resolved_func(response, db_object)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/availability_zone/router.py",
line 40, in _add_az_to_response
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
l3_plugin.get_router_availability_zones(router_db))
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/services/ovn_l3/plugin.py",
line 516, in get_router_availability_zones
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource lr =
self._ovn.get_lrouter(router['id'])
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource AttributeError:
'NoneType' object has no attribute 'get_lrouter'
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
I suspect that at the completion of ovn_l3 plugin instantiation, the ovn
client has not yet been fully instantiated.
neutron version: wallaby.
** Affects: neutron
Importance: Undecided
Status: New
** Tags: ovn
** Description changed:
I don't know how to reproduce it, and we have encountered it twice. The
errors are as follows:
2024-04-01 10:53:46.185 252 INFO neutron.wsgi
[req-3ed42a43-8895-4ad3-b675-af89c6d47631 9862b8ef431c43489ada1bb12f97be59
c2c9335342874b758aa6af2166fca837 - default default] 192.168.10.5 "GET
/v2.0/ports?device_id=ae622d1a-416f-4676-b340-be0af8e0626a HTTP/1.1" status:
200 len: 7306 time: 0.0576138
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
[req-e0dcd168-ad4e-43d8-b88c-47393077aa64 b255e17db7c5499c8c8e45e363ae3b47
12edc48812c94bc3a861bc8bafcf8fa6 - default default] index failed: No details.:
AttributeError: 'NoneType' object has no attribute 'get_lrouter'
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource Traceback (most
recent call last):
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/resource.py", line 98,
in resource
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource result =
method(request=request, **args)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 139, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource setattr(e,
'_RETRY_EXCEEDED', True)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 135, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 154, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
LOG.debug("Retry wrapper got retriable exception: %s", e)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
f(*dup_args, **dup_kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/base.py", line 369, in
index
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
self._items(request, True, parent_id)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/base.py", line 304, in
_items
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource obj_list =
obj_getter(request.context, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 217, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
method(*args, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 139, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource setattr(e,
'_RETRY_EXCEEDED', True)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 135, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 154, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
LOG.debug("Retry wrapper got retriable exception: %s", e)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
f(*dup_args, **dup_kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/l3_db.py", line 601, in
get_routers
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
page_reverse=page_reverse)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/model_query.py", line
319, in get_collection
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource for c in query
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/model_query.py", line
319, in <listcomp>
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource for c in query
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/l3_db.py", line 231, in
_make_router_dict
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
resource_extend.apply_funcs(l3_apidef.ROUTERS, res, router)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/timeutils.py", line 383, in
wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource result =
func(*args, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/resource_extend.py",
line 91, in apply_funcs
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
resolved_func(response, db_object)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/availability_zone/router.py",
line 40, in _add_az_to_response
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
l3_plugin.get_router_availability_zones(router_db))
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/services/ovn_l3/plugin.py",
line 516, in get_router_availability_zones
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource lr =
self._ovn.get_lrouter(router['id'])
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource AttributeError:
'NoneType' object has no attribute 'get_lrouter'
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
-
- I suspect that at the completion of ovn_l3 plugin instantiation, the client
has not yet been fully instantiated.
-
+ I suspect that at the completion of ovn_l3 plugin instantiation, the ovn
+ client has not yet been fully instantiated.
neutron version: wallaby.
** Tags added: ovn
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https://bugs.launchpad.net/bugs/2061350
Title:
[ovn] The 'ovn_client' of the L3 plugin is occasionally NoneType
Status in neutron:
New
Bug description:
I don't know how to reproduce it, and we have encountered it twice.
The errors are as follows:
2024-04-01 10:53:46.185 252 INFO neutron.wsgi
[req-3ed42a43-8895-4ad3-b675-af89c6d47631 9862b8ef431c43489ada1bb12f97be59
c2c9335342874b758aa6af2166fca837 - default default] 192.168.10.5 "GET
/v2.0/ports?device_id=ae622d1a-416f-4676-b340-be0af8e0626a HTTP/1.1" status:
200 len: 7306 time: 0.0576138
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
[req-e0dcd168-ad4e-43d8-b88c-47393077aa64 b255e17db7c5499c8c8e45e363ae3b47
12edc48812c94bc3a861bc8bafcf8fa6 - default default] index failed: No details.:
AttributeError: 'NoneType' object has no attribute 'get_lrouter'
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource Traceback (most
recent call last):
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/resource.py", line 98,
in resource
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource result =
method(request=request, **args)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 139, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource setattr(e,
'_RETRY_EXCEEDED', True)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 135, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 154, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
LOG.debug("Retry wrapper got retriable exception: %s", e)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
f(*dup_args, **dup_kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/base.py", line 369, in
index
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
self._items(request, True, parent_id)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/api/v2/base.py", line 304, in
_items
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource obj_list =
obj_getter(request.context, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 217, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
method(*args, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 139, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource setattr(e,
'_RETRY_EXCEEDED', True)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 135, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 154, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_db/api.py", line 142, in wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return f(*args,
**kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 183, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
LOG.debug("Retry wrapper got retriable exception: %s", e)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 227, in
__exit__
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
self.force_reraise()
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/excutils.py", line 200, in
force_reraise
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource raise self.value
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/api.py", line 179, in
wrapped
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource return
f(*dup_args, **dup_kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/l3_db.py", line 601, in
get_routers
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
page_reverse=page_reverse)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/model_query.py", line
319, in get_collection
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource for c in query
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/model_query.py", line
319, in <listcomp>
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource for c in query
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/l3_db.py", line 231, in
_make_router_dict
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
resource_extend.apply_funcs(l3_apidef.ROUTERS, res, router)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/oslo_utils/timeutils.py", line 383, in
wrapper
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource result =
func(*args, **kwargs)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron_lib/db/resource_extend.py",
line 91, in apply_funcs
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
resolved_func(response, db_object)
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/db/availability_zone/router.py",
line 40, in _add_az_to_response
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
l3_plugin.get_router_availability_zones(router_db))
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource File
"/usr/local/lib/python3.6/site-packages/neutron/services/ovn_l3/plugin.py",
line 516, in get_router_availability_zones
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource lr =
self._ovn.get_lrouter(router['id'])
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource AttributeError:
'NoneType' object has no attribute 'get_lrouter'
2024-04-01 10:53:46.184 245 ERROR neutron.api.v2.resource
I suspect that at the completion of ovn_l3 plugin instantiation, the
ovn client has not yet been fully instantiated.
neutron version: wallaby.
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