[Bug 2022949] Re: [yoga] Tempest Octavia test failed with 500 error

[Jadon Naas]

** Changed in: charm-octavia
       Status: New => Incomplete

** Changed in: python-ovsdbapp (Ubuntu)
       Status: New => Incomplete

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Title:
  [yoga] Tempest Octavia test failed with 500 error

Status in OpenStack Octavia Charm:
  Incomplete
Status in python-ovsdbapp package in Ubuntu:
  Incomplete

Bug description:
  SQA found several load balancer test in tempest failed with 500 error.

  Traceback (most recent call last):
    File "/home/ubuntu/snap/fcbtest/50/.rally/verification/verifier-ef3678e1-4f48-402c-876f-6b73dcec2bc0/repo/tempest/test.py", line 206, in setUpClass
      raise value.with_traceback(trace)
    File "/home/ubuntu/snap/fcbtest/50/.rally/verification/verifier-ef3678e1-4f48-402c-876f-6b73dcec2bc0/repo/tempest/test.py", line 199, in setUpClass
      cls.resource_setup()
    File "/snap/fcbtest/50/lib/python3.10/site-packages/octavia_tempest_plugin/tests/test_base.py", line 225, in resource_setup
      cls.api_version = cls.mem_lb_client.get_max_api_version()
    File "/snap/fcbtest/50/lib/python3.10/site-packages/octavia_tempest_plugin/services/load_balancer/v2/base_client.py", line 452, in get_max_api_version
      response, body = self.get('/')
    File "/home/ubuntu/snap/fcbtest/50/.rally/verification/verifier-ef3678e1-4f48-402c-876f-6b73dcec2bc0/repo/tempest/lib/common/rest_client.py", line 322, in get
      return self.request('GET', url, extra_headers, headers,
    File "/home/ubuntu/snap/fcbtest/50/.rally/verification/verifier-ef3678e1-4f48-402c-876f-6b73dcec2bc0/repo/tempest/lib/common/rest_client.py", line 742, in request
      self._error_checker(resp, resp_body)
    File "/home/ubuntu/snap/fcbtest/50/.rally/verification/verifier-ef3678e1-4f48-402c-876f-6b73dcec2bc0/repo/tempest/lib/common/rest_client.py", line 836, in _error_checker
      raise exceptions.UnexpectedContentType(str(resp.status),
  tempest.lib.exceptions.UnexpectedContentType: Unexpected content type provided
  Details: 500

  And Octavia worker log shows
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils [-] Unhandled exception: oslo_messaging.exceptions.InvalidTarget: A server's target must have topic and server names specified:<Target server=juju-b68c1b-5-lxd-9>
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils Traceback (most recent call last):
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/cotyledon/_utils.py", line 95, in exit_on_exception
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     yield
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/cotyledon/_service.py", line 139, in _run
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     self.run()
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/octavia/controller/queue/v1/consumer.py", line 47, in run
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     self.message_listener.start()
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/oslo_messaging/server.py", line 267, in wrapper
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     states[state].run_once(lambda: fn(self, *args, **kwargs),
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/oslo_messaging/server.py", line 188, in run_once
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     post_fn = fn()
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/oslo_messaging/server.py", line 267, in <lambda>
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     states[state].run_once(lambda: fn(self, *args, **kwargs),
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/oslo_messaging/server.py", line 413, in start
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     self.listener = self._create_listener()
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/server.py", line 150, in _create_listener
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     return self.transport._listen(self._target, 1, None)
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils   File "/usr/lib/python3/dist-packages/oslo_messaging/transport.py", line 139, in _listen
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils     raise exceptions.InvalidTarget('A server\'s target must have '
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils oslo_messaging.exceptions.InvalidTarget: A server's target must have topic and server names specified:<Target server=juju-b68c1b-5-lxd-9>
  2023-06-03 01:52:08.648 18454 ERROR cotyledon._utils 
  2023-06-03 01:52:08.655 18178 INFO cotyledon._service_manager [-] Child 18454 exited with status 2
  2023-06-03 01:52:08.654 18462 ERROR oslo.messaging._drivers.impl_rabbit [-] Connection failed: [Errno 111] Connection refused (retrying in 1.0 seconds): ConnectionRefusedError: [Errno 111] Connection refused

  Crashdump could be found in https://oil-
  jenkins.canonical.com/artifacts/a6c8ea10-fdf4-4928-a5d3-54c5568cb5d3/index.html

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