Merge "Kill 'Skipping unknown group key: firewall_driver' log trace"

neutron/common/legacy.py

@@ -17,6 +17,8 @@
 
 # @author Mark McClain (DreamHost)
 
+from oslo.config import cfg
+
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)
@@ -45,10 +47,18 @@ def override_config(config, config_keys=None):
         group = None
         if not isinstance(key, basestring):
             try:
-                group, key = key
+                group, key, module_str = key
                 old_value = getattr(getattr(config, group), key, None)
             except AttributeError:
-                LOG.error(_('Skipping unknown group key: %s'), key)
+                try:
+                    config.import_opt(key, module_str, group)
+                    old_value = getattr(getattr(config, group), key, None)
+                except (cfg.NoSuchOptError,
+                        cfg.NoSuchGroupError,
+                        AttributeError):
+                    LOG.warn(_('Key %(key)s in group %(group)s is unknown. '
+                               'It may not be defined or needed by this '
+                               'service.') % {'key': key, 'group': group})
                     continue
         else:
             old_value = getattr(config, key, None)
@@ -77,7 +87,9 @@ def modernize_quantum_config(config):
         'router_scheduler_driver',
         'rpc_backend',
         'service_plugins',
-        ('SECURITYGROUP', 'firewall_driver'),
+        ('SECURITYGROUP',
+         'firewall_driver',
+         'neutron.agent.securitygroups_rpc'),
     ]
 
     override_config(config, config_keys)

neutron/quota.py

@@ -58,7 +58,7 @@ quota_opts = [
 ]
 # Register the configuration options
 cfg.CONF.register_opts(quota_opts, 'QUOTAS')
-legacy.override_config(cfg.CONF, [('QUOTAS', 'quota_driver')])
+legacy.override_config(cfg.CONF, [('QUOTAS', 'quota_driver', 'neutron.quota')])
 
 
 class ConfDriver(object):

neutron/tests/unit/test_legacy.py

@@ -71,7 +71,7 @@ class TestLegacyConfigOverride(base.BaseTestCase):
 
     def test_override_config_group_key(self):
         self.cfg(args=['--bar-baz=quantum'])
-        legacy.override_config(self.cfg, [('bar', 'baz')])
+        legacy.override_config(self.cfg, [('bar', 'baz', 'mod')])
         self.assertEqual(self.cfg.bar.baz, 'neutron')
 
     def test_override_config_list_value(self):