Manila Tempest jobs are broken

[Valeriy Ponomaryov]

See errors in CI logs [1]

There is one common error:

2015-11-05 10:02:30.317 | 2015-11-05 10:02:30.305 | Failed to import test module: manila_tempest_tests.tests.api.admin.test_services
2015-11-05 10:02:30.319 | 2015-11-05 10:02:30.307 | Traceback (most recent call last):
2015-11-05 10:02:30.321 | 2015-11-05 10:02:30.309 | File "/usr/local/lib/python2.7/dist-packages/unittest2/loader.py", line 456, in _find_test_path
2015-11-05 10:02:30.323 | 2015-11-05 10:02:30.311 | module = self._get_module_from_name(name)
2015-11-05 10:02:30.325 | 2015-11-05 10:02:30.313 | File "/usr/local/lib/python2.7/dist-packages/unittest2/loader.py", line 395, in _get_module_from_name
2015-11-05 10:02:30.326 | 2015-11-05 10:02:30.314 | __import__(name)
2015-11-05 10:02:30.328 | 2015-11-05 10:02:30.316 | File "/opt/stack/new/manila/manila_tempest_tests/tests/api/admin/test_services.py", line 16, in <module>
2015-11-05 10:02:30.329 | 2015-11-05 10:02:30.317 | from tempest import test # noqa
2015-11-05 10:02:30.330 | 2015-11-05 10:02:30.318 | File "tempest/test.py", line 33, in <module>
2015-11-05 10:02:30.332 | 2015-11-05 10:02:30.320 | from tempest import clients
2015-11-05 10:02:30.333 | 2015-11-05 10:02:30.321 | File "tempest/clients.py", line 22, in <module>
2015-11-05 10:02:30.335 | 2015-11-05 10:02:30.323 | from tempest.common import cred_provider
2015-11-05 10:02:30.336 | 2015-11-05 10:02:30.324 | File "tempest/common/cred_provider.py", line 36, in <module>
2015-11-05 10:02:30.338 | 2015-11-05 10:02:30.326 | CONF.identity.disable_ssl_certificate_validation,
2015-11-05 10:02:30.339 | 2015-11-05 10:02:30.327 | File "tempest/config.py", line 1362, in __getattr__
2015-11-05 10:02:30.340 | 2015-11-05 10:02:30.328 | self._config = TempestConfigPrivate(config_path=self._path)
2015-11-05 10:02:30.342 | 2015-11-05 10:02:30.330 | File "tempest/config.py", line 1331, in __init__
2015-11-05 10:02:30.343 | 2015-11-05 10:02:30.331 | logging.register_options(_CONF)
2015-11-05 10:02:30.345 | 2015-11-05 10:02:30.333 | File "/usr/local/lib/python2.7/dist-packages/oslo_log/log.py", line 235, in register_options
2015-11-05 10:02:30.347 | 2015-11-05 10:02:30.335 | conf.register_cli_opts(_options.common_cli_opts)
2015-11-05 10:02:30.349 | 2015-11-05 10:02:30.336 | File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py", line 1860, in __inner
2015-11-05 10:02:30.351 | 2015-11-05 10:02:30.339 | result = f(self, *args, **kwargs)
2015-11-05 10:02:30.352 | 2015-11-05 10:02:30.340 | File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py", line 2042, in register_cli_opts
2015-11-05 10:02:30.353 | 2015-11-05 10:02:30.341 | self.register_cli_opt(opt, group, clear_cache=False)
2015-11-05 10:02:30.355 | 2015-11-05 10:02:30.343 | File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py", line 1864, in __inner
2015-11-05 10:02:30.356 | 2015-11-05 10:02:30.344 | return f(self, *args, **kwargs)
2015-11-05 10:02:30.358 | 2015-11-05 10:02:30.346 | File "/usr/local/lib/python2.7/dist-packages/oslo_config/cfg.py", line 2034, in register_cli_opt
2015-11-05 10:02:30.359 | 2015-11-05 10:02:30.347 | raise ArgsAlreadyParsedError("cannot register CLI option")
2015-11-05 10:02:30.361 | 2015-11-05 10:02:30.349 | ArgsAlreadyParsedError: arguments already parsed: cannot register CLI option

[1] http://logs.openstack.org/21/238621/4/gate/gate-manila-tempest-dsvm-neutron/9168137/console.html#_2015-11-05_10_02_15_951

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/242002