Centralize config option: service section

Centralize config option of service section.
Replace oslo_conf cfg to magnum.conf.

Change-Id: I1d6f4ffb599e2dd3614bb7533d4d50b67c0a1d24
Implements: blueprint centralize-config-magnum

magnum/common/rpc.py

@@ -30,15 +30,15 @@ __all__ = [
 import socket
 
 
-from oslo_config import cfg
 import oslo_messaging as messaging
 from oslo_serialization import jsonutils
 
 from magnum.common import context as magnum_context
 from magnum.common import exception
+import magnum.conf
 
 
-CONF = cfg.CONF
+CONF = magnum.conf.CONF
 TRANSPORT = None
 NOTIFIER = None
 

magnum/common/service.py

@@ -12,31 +12,19 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from oslo_config import cfg
 from oslo_log import log as logging
 
 from magnum.common import config
-from magnum.i18n import _
+import magnum.conf
 
-
-service_opts = [
-    cfg.StrOpt('host',
-               default=None,
-               help=_('Name of this node. This can be an opaque identifier. '
-                      'It is not necessarily a hostname, FQDN, or IP address. '
-                      'However, the node name must be valid within '
-                      'an AMQP key, and if using ZeroMQ, a valid '
-                      'hostname, FQDN, or IP address.')),
-]
-
-cfg.CONF.register_opts(service_opts)
+CONF = magnum.conf.CONF
 
 
 def prepare_service(argv=None):
     if argv is None:
         argv = []
-    logging.register_options(cfg.CONF)
+    logging.register_options(CONF)
     config.parse_args(argv)
     config.set_config_defaults()
 
-    logging.setup(cfg.CONF, 'magnum')
+    logging.setup(CONF, 'magnum')

magnum/conf/__init__.py

@@ -33,6 +33,7 @@ from magnum.conf import neutron
 from magnum.conf import nova
 from magnum.conf import paths
 from magnum.conf import rpc
+from magnum.conf import services
 from magnum.conf import utils
 # from magnum.conf import x509
 
@@ -56,5 +57,6 @@ neutron.register_opts(CONF)
 nova.register_opts(CONF)
 paths.register_opts(CONF)
 rpc.register_opts(CONF)
+services.register_opts(CONF)
 utils.register_opts(CONF)
 # x509.register_opts(CONF)

magnum/conf/services.py

@@ -0,0 +1,35 @@
+# 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 magnum.i18n import _
+
+service_opts = [
+    cfg.StrOpt('host',
+               default=None,
+               help=_('Name of this node. This can be an opaque identifier. '
+                      'It is not necessarily a hostname, FQDN, or IP address. '
+                      'However, the node name must be valid within '
+                      'an AMQP key, and if using ZeroMQ, a valid '
+                      'hostname, FQDN, or IP address.')),
+]
+
+
+def register_opts(conf):
+    conf.register_opts(service_opts)
+
+
+def list_opts():
+    return {
+        "DEFAULT": service_opts
+    }

magnum/opts.py

@@ -19,7 +19,6 @@ import magnum.common.cert_manager
 from magnum.common.cert_manager import local_cert_manager
 import magnum.common.docker_utils
 import magnum.common.exception
-import magnum.common.service
 import magnum.common.x509.config
 import magnum.db
 import magnum.drivers.common.template_def
@@ -27,7 +26,6 @@ import magnum.drivers.common.template_def
 
 def list_opts():
     return [
-        ('DEFAULT', magnum.common.service.service_opts),
         ('docker', magnum.common.docker_utils.docker_opts),
         ('trust', magnum.common.keystone.trust_opts),
         ('x509', magnum.common.x509.config.x509_opts),