** Changed in: neutron
Status: In Progress => Invalid
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https://bugs.launchpad.net/bugs/1720486
Title:
ValueError: Circular reference detected when enable keystonemiddle
audit
Status in neutron:
Invalid
Bug description:
When keystonemiddleware audit is enabled[1], the following error will
be raised when calling API:
ERROR oslo_messaging.notify.messaging [None
req-3aae102e-2ad9-48eb-9d90-c0dd40f406af demo admin] Could not send
notification to notifications. Payload={'event_type': 'audit.http.response',
'timestamp': u'2017-09-30 02:08:19.683070', '_context_query_params':
{'page_reverse': False, 'limit': None, 'filters': {u'router:external': [True]},
'marker': None, 'fields': [], 'sorts': [('id', True)]}, '_unique_id':
'7bcac52804564f1b8c36512023333cc9', '_context_collection': 'networks',
'_context_neutron_context': <neutron_lib.context.Context object at
0x7fd4edaf1210>, '_context_resource': 'network', '_context_pagination_helper':
<neutron.api.api_common.PaginationNativeHelper object at 0x7fd4ed999e50>,
'payload': {'typeURI': 'http://schemas.dmtf.org/cloud/audit/1.0/event',
'eventTime': '2017-09-30T02:08:19.522814+0000', 'target': {'typeURI':
'service/network/networks', 'addresses': [{'url': 'unknown', 'name': 'admin'},
{'url': 'unknown', 'name': 'private'}, {'url': u'http://192.168.81.140:9696/
', 'name': 'public'}], 'name': u'neutron', 'id': u'neutron'}, 'observer':
{'id': 'target'}, 'tags':
['correlation_id?value=6d8800f9-62d5-5017-95de-01faa1ce3971'], 'eventType':
'activity', 'initiator': {'typeURI': 'service/security/account/user', 'name':
u'admin', 'credential': {'token': 'gAAAAABZzvoFGHhvYSfs9wPTUe xxxxxxxx
4E1FLRXxh5CGz1G3iL1K4fzCWV', 'identity_status': 'Confirmed'}, 'host': {'agent':
'python-neutronclient', 'address': '192.168.81.140'}, 'project_id':
u'7e42f18ee360464c8ad8a59fbb884f55', 'id':
u'f6d2d8206c0149e69a7941c6bd24d6cb'}, 'reason': {'reasonCode': '200',
'reasonType': 'HTTP'}, 'reporterchain': [{'reporterTime':
'2017-09-30T02:08:19.682515+0000', 'role': 'modifier', 'reporter': {'id':
'target'}}], 'action': 'read/list', 'outcome': 'success', 'id':
'38d0536c-f456-5daf-953b-16325cd06d03', 'requestPath':
'/v2.0/networks?router%3Aexternal=True'}, '_context_added_fields': [],
'_context_sorting_helper': <neutron.api.api_common.SortingNativeHelper object
at 0x7fd4ed
999f90>, 'priority': 'INFO', '_context_uri_identifiers': {}, 'publisher_id':
'neutron-server', 'message_id': u'ba6db80f-797d-4f3b-b539-157e63519cee'}:
ValueError: Circular reference detected
ERROR oslo_messaging.notify.messaging Traceback (most recent call last):
ERROR oslo_messaging.notify.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/notify/messaging.py",
line 70, in notify
ERROR oslo_messaging.notify.messaging retry=retry)
ERROR oslo_messaging.notify.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/transport.py", line 130,
in _send_notification
ERROR oslo_messaging.notify.messaging retry=retry)
ERROR oslo_messaging.notify.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py",
line 582, in send_notification
ERROR oslo_messaging.notify.messaging envelope=(version == 2.0),
notify=True, retry=retry)
ERROR oslo_messaging.notify.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py",
line 530, in _send
ERROR oslo_messaging.notify.messaging msg = rpc_common.serialize_msg(msg)
ERROR oslo_messaging.notify.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_messaging/_drivers/common.py",
line 293, in serialize_msg
ERROR oslo_messaging.notify.messaging _MESSAGE_KEY:
jsonutils.dumps(raw_msg)}
ERROR oslo_messaging.notify.messaging File
"/usr/local/lib/python2.7/dist-packages/oslo_serialization/jsonutils.py", line
190, in dumps
ERROR oslo_messaging.notify.messaging return json.dumps(obj,
default=default, **kwargs)
ERROR oslo_messaging.notify.messaging File
"/usr/lib/python2.7/json/__init__.py", line 251, in dumps
ERROR oslo_messaging.notify.messaging sort_keys=sort_keys,
**kw).encode(obj)
ERROR oslo_messaging.notify.messaging File
"/usr/lib/python2.7/json/encoder.py", line 207, in encode
ERROR oslo_messaging.notify.messaging chunks = self.iterencode(o,
_one_shot=True)
ERROR oslo_messaging.notify.messaging File
"/usr/lib/python2.7/json/encoder.py", line 270, in iterencode
ERROR oslo_messaging.notify.messaging return _iterencode(o, 0)
ERROR oslo_messaging.notify.messaging ValueError: Circular reference detected
ERROR oslo_messaging.notify.messaging
[1]: https://docs.openstack.org/keystonemiddleware/latest/audit.html
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