It's because the context doesn't have a project_id so the first pass creates a record with project_id=None:
https://github.com/openstack/nova/blob/03322bb517925a9f5a04ebdb41c3fd31e7962440/nova/db/sqlalchemy/api.py#L4037 There is also a unique constraint on project_id/name/deleted: https://github.com/openstack/nova/blob/01c33c584f7209ae02bc537adea85502d52f1c22/nova/db/sqlalchemy/models.py#L660 The migration is just using an admin context which doesn't have a project_id: https://github.com/openstack/nova/blob/f853e04cd22acc36c906ffb29084160fa05d1ebd/nova/cmd/manage.py#L715 https://github.com/openstack/nova/blob/f853e04cd22acc36c906ffb29084160fa05d1ebd/nova/context.py#L292 ** Tags added: db nova-manage upgrade ** Changed in: nova Status: New => Triaged ** Changed in: nova Importance: Undecided => High ** Also affects: nova/stein Importance: Undecided Status: New ** Changed in: nova/stein Status: New => Triaged ** Changed in: nova/stein Importance: Undecided => High -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1824435 Title: fill_virtual_interface_list migration fails on second attempt Status in OpenStack Compute (nova): Triaged Status in OpenStack Compute (nova) stein series: Triaged Bug description: On attempting to run online_data_migrations on Stein for the second time (and beyond), fill_virtual_interface_list fails as below. I find two rows in the security_groups table which have name='default' and project_id NULL. 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage [req-6cb533e2-58b5-41db-a455-29dae8efef31 - - - - -] Error attempting to run <function fill_virtual_interface_list at 0x7f1ed1b6f500>: TypeError: 'NoneType' object has no attribute '__getitem__' 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage Traceback (most recent call last): 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/cmd/manage.py", line 686, in _run_migration 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage found, done = migration_meth(ctxt, count) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/oslo_db/sqlalchemy/enginefacade.py", line 1012, in wrapper 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return fn(*args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/objects/virtual_interface.py", line 279, in fill_virtual_interface_list 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage _set_or_delete_marker_for_migrate_instances(cctxt, marker) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 227, in wrapped 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return f(context, *args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/objects/virtual_interface.py", line 305, in _set_or_delete_marker_for_migrate_instances 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage instance.create() 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line 226, in wrapper 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return fn(self, *args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/objects/instance.py", line 600, in create 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage db_inst = db.instance_create(self._context, updates) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/api.py", line 748, in instance_create 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return IMPL.instance_create(context, values) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 170, in wrapper 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return f(*args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/oslo_db/api.py", line 154, in wrapper 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage ectxt.value = e.inner_exc 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage self.force_reraise() 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage six.reraise(self.type_, self.value, self.tb) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/oslo_db/api.py", line 142, in wrapper 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return f(*args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 227, in wrapped 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return f(context, *args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 1728, in instance_create 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage security_group_ensure_default(context) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 4039, in security_group_ensure_default 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return _security_group_ensure_default(context) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 227, in wrapped 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage return f(context, *args, **kwargs) 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage File "/usr/lib/python2.7/site-packages/nova/db/sqlalchemy/api.py", line 4050, in _security_group_ensure_default 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage default_group = _security_group_get_by_names(context, ['default'])[0] 2019-04-11 03:51:27.632 22147 ERROR nova.cmd.manage TypeError: 'NoneType' object has no attribute '__getitem__' mysql> select * from security_groups; +---------------------+------------+------------+----+---------+-------------+----------------------------------+----------------------------------+---------+ | created_at | updated_at | deleted_at | id | name | description | user_id | project_id | deleted | +---------------------+------------+------------+----+---------+-------------+----------------------------------+----------------------------------+---------+ | 2019-04-09 23:23:10 | NULL | NULL | 1 | default | default | 7ed07a8869044a49b03a6e303e548198 | 1b57d6726e574f3db7fb94ceb3955591 | 0 | | 2019-04-11 01:11:05 | NULL | NULL | 2 | default | default | NULL | NULL | 0 | | 2019-04-11 01:11:05 | NULL | NULL | 3 | default | default | NULL | NULL | 0 | +---------------------+------------+------------+----+---------+-------------+----------------------------------+----------------------------------+---------+ 3 rows in set (0.00 sec) To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1824435/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : [email protected] Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
