Port binding API extension not available in nova-multi-cell job causing migrations to fail

[Lee Yarwood]

https://42a64dc3e0af4dd9a601-485bd9eedc766dc9e54cbbb4001038bd.ssl.cf1.rackcdn.com/786297/4/gate/nova-multi-cell/843a195/testr_results.html

https://zuul.opendev.org/t/openstack/build/843a195023f1485bb4e0ab5b78987838/log/controller/logs/screen-n-super-cond.txt

5565 Jun 28 15:46:29.889355 ubuntu-focal-ovh-bhs1-0025302640 nova-conductor[110236]: WARNING nova.scheduler.utils [None req-db86dfa8-95a9-4c84-8048-837ff180f480 tempest-TestShelveInstance-1557556364 tempest-TestShelveInstance-1557556364-project-admin] [instance: 543f3e0f-f68e-4422-a956-58269299328a] Setting instance to ACTIVE state.: nova.exception.MigrationPreCheckError: Migration pre-check error: Required networking service API extension 'Port Bindings Extended' not found.

[Lee Yarwood (lyarwood)]

https://zuul.opendev.org/t/openstack/builds?job_name=nova-multi-cell&project=openstack%2Fnova&branch=master

Looks like this has also started failing on the 28th like bug #1933954, related?

[Lee Yarwood (lyarwood)]

https://zuul.opendev.org/t/openstack/build/88caa88047b7416daf41fc83ce3ffa05/log/controller/logs/screen-q-svc.txt

   559 Jun 28 07:19:14.289731 ubuntu-focal-ovh-gra1-0025296045 neutron-server[104072]: DEBUG neutron.api.extensions [None req-c1709571-c552-49e9-8b53-4ce31604219d None None] Loading extension file: portbindings.py {{(pid=104072) _load_all_extensions_from_path /opt/stack/neutron/neutron/api/extensions.py:445}}
   560 Jun 28 07:19:14.290451 ubuntu-focal-ovh-gra1-0025296045 neutron-server[104072]: DEBUG neutron.api.extensions [None req-c1709571-c552-49e9-8b53-4ce31604219d None None] Ext name="Port Binding" alias="binding" description="Expose port bindings of a virtual port to external application" updated="2014-02-03T10:00:00-00:00" {{(pid=104072) _check_extension /opt/stack/neutron/neutron/api/extensions.py:411}}
   561 Jun 28 07:19:14.290842 ubuntu-focal-ovh-gra1-0025296045 neutron-server[104072]: INFO
neutron.api.extensions [None req-c1709571-c552-49e9-8b53-4ce31604219d None None] Loaded extension: binding
   562 Jun 28 07:19:14.291064 ubuntu-focal-ovh-gra1-0025296045 neutron-server[104072]: DEBUG neutron.api.extensions [None req-c1709571-c552-49e9-8b53-4ce31604219d None None] Loading extension file: portbindings_extended.py {{(pid=104072) _load_all_extensions_from_path /opt/stack/neutron/neutron/api/extensions.py:445}}
   563 Jun 28 07:19:14.292011 ubuntu-focal-ovh-gra1-0025296045 neutron-server[104072]: DEBUG neutron.api.extensions [None req-c1709571-c552-49e9-8b53-4ce31604219d None None] Ext name="Port Bindings Extended" alias="binding-extended" description="Expose port bindings of a virtual port to external application" updated="2017-07-17T10:00:00-00:00" {{(pid=104072) _check_extension /opt/stack/neutron/neutron/api/extensions.py:4 11}}
   564 Jun 28 07:19:14.292358 ubuntu-focal-ovh-gra1-0025296045 neutron-server[104072]: INFO neutron.api.extensions [None req-c1709571-c552-49e9-8b53-4ce31604219d None None] Extension binding-extended not supported by any of loaded plugins