Move quota opts to separated file

Currently we define quota opts in conf/api.py, move it out to a
separated file to be more clear.

Change-Id: I23feb9b54b288b872446680c2abf9b8e27f31b87

mogan/conf/__init__.py

@@ -23,6 +23,7 @@ from mogan.conf import glance
 from mogan.conf import ironic
 from mogan.conf import keystone
 from mogan.conf import neutron
+from mogan.conf import quota
 from mogan.conf import scheduler
 
 CONF = cfg.CONF
@@ -35,4 +36,5 @@ glance.register_opts(CONF)
 ironic.register_opts(CONF)
 keystone.register_opts(CONF)
 neutron.register_opts(CONF)
+quota.register_opts(CONF)
 scheduler.register_opts(CONF)

mogan/conf/api.py

@@ -62,27 +62,7 @@ opts = [
 opt_group = cfg.OptGroup(name='api',
                          title='Options for the mogan-api service')
 
-quota_opts = [
-    cfg.StrOpt('quota_driver',
-               help=_("Specify the quota driver which is used in Mogan "
-                      "service.")),
-    cfg.IntOpt('reservation_expire',
-               default=86400,
-               help=_('Number of seconds until a reservation expires')),
-    cfg.IntOpt('until_refresh',
-               default=0,
-               help=_('Count of reservations until usage is refreshed')),
-    cfg.IntOpt('max_age',
-               default=0,
-               help=_('Number of seconds between subsequent usage refreshes')),
-]
-
-opt_quota_group = cfg.OptGroup(name='quota',
-                               title='Options for the mogan quota')
-
 
 def register_opts(conf):
     conf.register_group(opt_group)
     conf.register_opts(opts, group=opt_group)
-    conf.register_group(opt_quota_group)
-    conf.register_opts(quota_opts, group=opt_quota_group)

mogan/conf/opts.py

@@ -20,6 +20,7 @@ import mogan.conf.glance
 import mogan.conf.ironic
 import mogan.conf.keystone
 import mogan.conf.neutron
+import mogan.conf.quota
 import mogan.conf.scheduler
 
 _default_opt_lists = [
@@ -38,6 +39,7 @@ _opts = [
     ('ironic', mogan.conf.ironic.opts),
     ('keystone', mogan.conf.keystone.opts),
     ('neutron', mogan.conf.neutron.opts),
+    ('quota', mogan.conf.quota.opts),
     ('scheduler', mogan.conf.scheduler.opts),
 ]
 

mogan/conf/quota.py

@@ -0,0 +1,42 @@
+# Copyright 2017 Huawei Technologies Co.,LTD.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo_config import cfg
+
+from mogan.common.i18n import _
+
+
+quota_opts = [
+    cfg.StrOpt('quota_driver',
+               help=_("Specify the quota driver which is used in Mogan "
+                      "service.")),
+    cfg.IntOpt('reservation_expire',
+               default=86400,
+               help=_('Number of seconds until a reservation expires')),
+    cfg.IntOpt('until_refresh',
+               default=0,
+               help=_('Count of reservations until usage is refreshed')),
+    cfg.IntOpt('max_age',
+               default=0,
+               help=_('Number of seconds between subsequent usage refreshes')),
+]
+
+opt_quota_group = cfg.OptGroup(name='quota',
+                               title='Options for the mogan quota')
+
+
+def register_opts(conf):
+    conf.register_group(opt_quota_group)
+    conf.register_opts(quota_opts, group=opt_quota_group)