Comment 6 for bug 1576710

Just to note I'm seeing similar issues with Cinder on Mitaka. The stack trace I eventually see is of the form:

$ oslo-config-generator --namespace oslo.db.concurrency
Traceback (most recent call last):
  File "/usr/bin/oslo-config-generator", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/vendor-packages/oslo_config/generator.py", line 419, in main
    generate(conf)
  File "/usr/lib/python2.7/vendor-packages/oslo_config/generator.py", line 401, in generate
    groups = _get_groups(_list_opts(conf.namespace))
  File "/usr/lib/python2.7/vendor-packages/oslo_config/generator.py", line 333, in _list_opts
    loaders = _get_raw_opts_loaders(namespaces)
  File "/usr/lib/python2.7/vendor-packages/oslo_config/generator.py", line 305, in _get_raw_opts_loaders
    invoke_on_load=False)
  File "/usr/lib/python2.7/vendor-packages/stevedore/named.py", line 55, in __init__
    verify_requirements)
  File "/usr/lib/python2.7/vendor-packages/stevedore/extension.py", line 171, in _load_plugins
    self._on_load_failure_callback(self, ep, err)
  File "/usr/lib/python2.7/vendor-packages/stevedore/extension.py", line 163, in _load_plugins
    verify_requirements,
  File "/usr/lib/python2.7/vendor-packages/stevedore/named.py", line 123, in _load_one_plugin
    verify_requirements,
  File "/usr/lib/python2.7/vendor-packages/stevedore/extension.py", line 184, in _load_one_plugin
    plugin = ep.resolve()
  File "/usr/lib/python2.7/vendor-packages/pkg_resources/__init__.py", line 2386, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
ImportError: No module named oslo.db.concurrency

This is with Solaris packages, in particular oslo.config 3.9.0, stevedore 1.12.0, and setuptools 19.2.