Goal: 

• nova-metadata config is missing for the ovn-agent, when metadata extension is enabled it fails without nova metadata config with:-

• 026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server During handling of the above exception, another exception occurred:
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server 
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server Traceback (most recent call last):
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server   File "/usr/lib/python3.9/site-packages/neutron/agent/ovn/metadata/server.py", line 90, in __call__
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server     return self._proxy_request(instance_id, project_id, req)
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server   File "/usr/lib/python3.9/site-packages/neutron/agent/ovn/metadata/server.py", line 171, in _proxy_request
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server     resp = requests.request(method=req.method, url=url,
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server   File "/usr/lib/python3.9/site-packages/requests/api.py", line 61, in request
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server     return session.request(method=method, url=url, **kwargs)
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server   File "/usr/lib/python3.9/site-packages/requests/sessions.py", line 544, in request
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server     resp = self.send(prep, **send_kwargs)
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server   File "/usr/lib/python3.9/site-packages/requests/sessions.py", line 657, in send
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server     r = adapter.send(request, **kwargs)
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server   File "/usr/lib/python3.9/site-packages/requests/adapters.py", line 516, in send
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server     raise ConnectionError(e, request=request)
  2026-01-30 13:02:10.680 2 ERROR neutron.agent.ovn.metadata.server requests.exceptions.ConnectionError: HTTPConnectionPool(host='127.0.0.1', port=8775): Max retries exceeded with url: /2009-04-04/meta-data/instance-id (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f9cd20f6220>: Failed to establish a new connection: [Errno 111] ECONNREFUSED')) 

  Requires patches in openstack-operator and edpm-ansible