[FT] Error while executing "remove_nodes_from_host" method

[Rodolfo Alonso]

When executing the method "remove_nodes_from_host", sometimes the following exception is raised:

2020-09-23 08:27:26.539774 | controller | oslo_db.exception.DBNonExistentTable: (sqlite3.OperationalError) no such table: ovn_hash_ring
2020-09-23 08:27:26.539793 | controller | [SQL: DELETE FROM ovn_hash_ring WHERE ovn_hash_ring.hostname = ? AND ovn_hash_ring.group_name = ?]
2020-09-23 08:27:26.539812 | controller | [parameters: ('ubuntu-bionic-rax-dfw-0019985577', 'mechanism_driver')]
2020-09-23 08:27:26.539832 | controller | (Background on this error at: http://sqlalche.me/e/13/e3q8)

The test does not fail but this error should not be thrown.

Logs: https://92c26ef15aa414901341-0fbf40408b145a382fe5780d47baa8e9.ssl.cf5.rackcdn.com/753053/2/check/neutron-functional-with-uwsgi/316d1c2/job-output.txt

Snippet: http://paste.openstack.org/show/798254/

[Brian Haley (brian-haley)]

I wonder if this failure is still happening?

[Rodolfo Alonso (rodolfo-alonso-hernandez)]

No, I didn't see this failure in a while, so we can close this bug for now.