[Expired for neutron because there has been no activity for 60 days.]
** Changed in: neutron
Status: Incomplete => Expired
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https://bugs.launchpad.net/bugs/1635593
Title:
DBReferenceError while removing router (Cisco plugin case)
Status in neutron:
Expired
Bug description:
Reproduced when trying to delete a heat stack contained a router.
Cloud: Mirantis Openstack 8.0 with Cisco ACI.
2016-09-19 14:57:57.353 35227 INFO neutron.wsgi
[req-21a95707-6ce7-4c2a-9953-a74e8287f533 neutron
633eff38852d4b29a77b0967a4f190e5 - - -] 192.168.18.2 - - [19/Sep/2016 14:57:57]
"GET /v2.0/ports.json?network_
id=6b0c8207-e57c-408f-a403-49ad9a4bde7a&device_owner=network%3Adhcp HTTP/1.1"
200 2065 0.270305
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
[req-169a5ca2-9d7f-4269-9be4-8affe22fb351 admin
03e77676e6634f848174068898bf06db - - -] delete failed
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource Traceback (most
recent call last):
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/neutron/api/v2/resource.py", line 83, in
resource
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource result =
method(request=request, **args)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 532, in delete
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource return
self._delete(request, id, **kwargs)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/oslo_db/api.py", line 146, in wrapper
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource ectxt.value =
e.inner_exc
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 195, in __exit__
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
six.reraise(self.type_, self.value, self.tb)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/oslo_db/api.py", line 136, in wrapper
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource return
f(*args, **kwargs)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/neutron/api/v2/base.py", line 554, in _delete
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
obj_deleter(request.context, id, **kwargs)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/apic_ml2/neutron/services/l3_router/l3_apic.py",
line 99, in delete_router
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource router_id)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/neutron/db/l3_db.py", line 1390, in
delete_router
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
super(L3_NAT_db_mixin, self).delete_router(context, id)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/neutron/db/l3_db.py", line 455, in
delete_router
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
context.session.delete(router)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 490, in
__exit__
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
self.rollback()
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in
__exit__
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
compat.reraise(exc_type, exc_value, exc_tb)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 487, in
__exit__
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource self.commit()
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 392, in
commit
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
self._prepare_impl()
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 372, in
_prepare_impl
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
self.session.flush()
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2004, in
flush
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
self._flush(objects)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2122, in
_flush
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
transaction.rollback(_capture_exception=True)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/util/langhelpers.py", line 60, in
__exit__
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
compat.reraise(exc_type, exc_value, exc_tb)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/session.py", line 2086, in
_flush
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
flush_context.execute()
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 373, in
execute
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
rec.execute(self)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/unitofwork.py", line 561, in
execute
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource uow
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 249, in
delete_obj
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
cached_connections, mapper, table, delete)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/orm/persistence.py", line 873, in
_emit_delete_statements
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource c =
connection.execute(statement, del_objects)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 914, in
execute
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource return
meth(self, multiparams, params)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/sql/elements.py", line 323, in
_execute_on_connection
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource return
connection._execute_clauseelement(self, multiparams, params)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1010, in
_execute_clauseelement
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource compiled_sql,
distilled_params
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1146, in
_execute_context
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource context)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1337, in
_handle_dbapi_exception
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
util.raise_from_cause(newraise, exc_info)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/util/compat.py", line 199, in
raise_from_cause
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
reraise(type(exception), exception, tb=exc_tb)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/engine/base.py", line 1139, in
_execute_context
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource context)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 450, in
do_execute
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
cursor.execute(statement, parameters)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py", line 219, in execute
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
self.errorhandler(self, exc, value)
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource File
"/usr/lib/python2.7/dist-packages/MySQLdb/connections.py", line 38, in
defaulterrorhandler
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource raise
errorvalue
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource DBReferenceError:
(_mysql_exceptions.IntegrityError) (1451, 'Cannot delete or update a parent
row: a foreign key constraint fails (`neutron`.`cisco_ml2_apic_contracts`,
CONSTRAINT `cisco_ml2_apic_contracts_ibfk_1` FOREIGN KEY (`router_id`)
REFERENCES `routers` (`id`))') [SQL: u'DELETE FROM routers WHERE routers.id =
%s'] [parameters: ('0b5865d6-b498-46af-be47-337495b09ae7',)]
2016-09-19 14:57:58.162 35267 ERROR neutron.api.v2.resource
2016-09-19 14:57:58.176 35267 INFO neutron.wsgi
[req-169a5ca2-9d7f-4269-9be4-8affe22fb351 admin
03e77676e6634f848174068898bf06db - - -] 192.168.18.42 - - [19/Sep/2016
14:57:58] "DELETE /v2.0/routers/0b5865d6-
b498-46af-be47-337495b09ae7.json HTTP/1.1" 500 378 4.105855
2016-09-19 14:57:58.583 35188 INFO neutron.wsgi [-] (35188) accepted
('192.168.18.2', 55871)
2016-09-19 14:57:58.848 35188 INFO neutron.wsgi
[req-dae982af-6fd2-4a06-a068-915c12c100d7 neutron
633eff38852d4b29a77b0967a4f190e5 - - -] 192.168.18.2 - - [19/Sep/2016 14:57:58]
"GET /v2.0/networks.json?id=88385617-ecc7-4af2-bf73-f95d2dc31d10 HTTP/1.1" 200
642 0.263556
2016-09-19 14:57:59.081 35227 INFO neutron.wsgi [-] (35227) accepted
('192.168.18.2', 55925)
2016-09-19 14:57:59.343 35227 INFO neutron.wsgi
[req-a1c79851-ae20-4318-8a20-a909fa76f5fa neutron
633eff38852d4b29a77b0967a4f190e5 - - -] 192.168.18.2 - - [19/Sep/2016 14:57:59]
"GET /v2.0/subnets.json?id=81c7ebc3-895f-4927-bedb-00e064691c94 HTTP/1.1" 200
743 0.261777
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