Description of problem:
test_tripleo_tls.TripleOTLSTest and test_tripleo_deployment.TripleOTest tempest tests are failing in CI.

Version-Release number of selected component (if applicable):


How reproducible:
every time

Steps to Reproduce:

Actual results:
  File "/usr/lib/python3.9/site-packages/tempest/test.py", line 168, in setUpClass
    raise value.with_traceback(trace)
  File "/usr/lib/python3.9/site-packages/tempest/test.py", line 158, in setUpClass
    cls.setup_clients()
  File "/usr/lib/python3.9/site-packages/novajoin_tempest_plugin/tests/scenario/novajoin_manager.py", line 58, in setup_clients
    super(NovajoinScenarioTest, cls).setup_clients()
  File "/usr/lib/python3.9/site-packages/novajoin_tempest_plugin/tests/scenario/manager.py", line 75, in setup_clients
    if (CONF.volume_feature_enabled.api_v2 or
  File "/usr/lib/python3.9/site-packages/oslo_config/cfg.py", line 3165, in __getattr__
    return self._conf._get(name, self._group)
  File "/usr/lib/python3.9/site-packages/oslo_config/cfg.py", line 2657, in _get
    value, loc = self._do_get(name, group, namespace)
  File "/usr/lib/python3.9/site-packages/oslo_config/cfg.py", line 2675, in _do_get
    info = self._get_opt_info(name, group)
  File "/usr/lib/python3.9/site-packages/oslo_config/cfg.py", line 2880, in _get_opt_info
    raise NoSuchOptError(opt_name, group)
oslo_config.cfg.NoSuchOptError: no such option api_v2 in group [volume-feature-enabled]


Expected results:
Tests pass

Additional info: