Centralize config option: docker_registry section

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

Change-Id: I43d3ce068bb6638f71ea14577f34c1df3d7c9d8c
Implements: blueprint centralize-config-magnum

contrib/drivers/k8s_opensuse_v1/template_def.py

@@ -14,10 +14,10 @@
 
 import os
 
+import magnum.conf
 from magnum.drivers.common import k8s_template_def
-from oslo_config import cfg
 
-CONF = cfg.CONF
+CONF = magnum.conf.CONF
 
 
 class JeOSK8sTemplateDefinition(k8s_template_def.K8sTemplateDefinition):

etc/magnum/magnum-config-generator.conf

@@ -2,7 +2,6 @@
 output_file = etc/magnum/magnum.conf.sample
 wrap_width = 79
 
-namespace = magnum
 namespace = magnum.conf
 namespace = oslo.concurrency
 namespace = oslo.db

magnum/conf/__init__.py

@@ -25,6 +25,7 @@ from magnum.conf import cluster_templates
 from magnum.conf import conductor
 from magnum.conf import database
 from magnum.conf import docker
+from magnum.conf import docker_registry
 from magnum.conf import glance
 from magnum.conf import heat
 from magnum.conf import keystone
@@ -50,6 +51,7 @@ cinder.register_opts(CONF)
 conductor.register_opts(CONF)
 database.register_opts(CONF)
 docker.register_opts(CONF)
+docker_registry.register_opts(CONF)
 glance.register_opts(CONF)
 heat.register_opts(CONF)
 keystone.register_opts(CONF)

magnum/conf/docker_registry.py

@@ -0,0 +1,38 @@
+# 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 _
+
+docker_registry_group = cfg.OptGroup(name='docker_registry',
+                                     title='Options for Docker Registry')
+
+docker_registry_opts = [
+    cfg.StrOpt('swift_region',
+               help=_('Region name of Swift')),
+    cfg.StrOpt('swift_registry_container',
+               default='docker_registry',
+               help=_('Name of the container in Swift which docker registry '
+                      'stores images in'))
+]
+
+
+def register_opts(conf):
+    conf.register_group(docker_registry_group)
+    conf.register_opts(docker_registry_opts, group=docker_registry_group)
+
+
+def list_opts():
+    return {
+        docker_registry_group: docker_registry_opts
+    }

magnum/drivers/common/template_def.py

@@ -14,7 +14,6 @@
 import abc
 import ast
 
-from oslo_config import cfg
 from oslo_log import log as logging
 import requests
 import six
@@ -22,7 +21,6 @@ import six
 from magnum.common import clients
 from magnum.common import exception
 import magnum.conf
-from magnum.i18n import _
 from magnum.i18n import _LW
 
 from requests import exceptions as req_exceptions
@@ -32,17 +30,7 @@ LOG = logging.getLogger(__name__)
 COMMON_TEMPLATES_PATH = "../../common/templates/"
 COMMON_ENV_PATH = COMMON_TEMPLATES_PATH + "environments/"
 
-docker_registry_opts = [
-    cfg.StrOpt('swift_region',
-               help=_('Region name of Swift')),
-    cfg.StrOpt('swift_registry_container',
-               default='docker_registry',
-               help=_('Name of the container in Swift which docker registry '
-                      'stores images in'))
-]
-
 CONF = magnum.conf.CONF
-CONF.register_opts(docker_registry_opts, group='docker_registry')
 
 
 class ParameterMapping(object):
@@ -310,7 +298,7 @@ class BaseTemplateDefinition(TemplateDefinition):
             discovery_url = cluster.discovery_url
         else:
             discovery_endpoint = (
-                cfg.CONF.cluster.etcd_discovery_service_endpoint_format %
+                CONF.cluster.etcd_discovery_service_endpoint_format %
                 {'size': cluster.master_count})
             try:
                 discovery_url = requests.get(discovery_endpoint).text

magnum/drivers/k8s_coreos_v1/template_def.py

@@ -13,11 +13,11 @@
 # under the License.
 import os
 
+import magnum.conf
 from magnum.drivers.common import k8s_template_def
 from magnum.drivers.common import template_def
-from oslo_config import cfg
 
-CONF = cfg.CONF
+CONF = magnum.conf.CONF
 
 
 class CoreOSK8sTemplateDefinition(k8s_template_def.K8sTemplateDefinition):

magnum/drivers/k8s_fedora_atomic_v1/template_def.py

@@ -14,10 +14,10 @@
 
 import os
 
+import magnum.conf
 from magnum.drivers.common import k8s_fedora_template_def as kftd
-from oslo_config import cfg
 
-CONF = cfg.CONF
+CONF = magnum.conf.CONF
 
 
 class AtomicK8sTemplateDefinition(kftd.K8sFedoraTemplateDefinition):

magnum/drivers/swarm_fedora_atomic_v1/template_def.py

@@ -14,9 +14,6 @@
 import os
 
 from magnum.drivers.common import swarm_fedora_template_def as sftd
-from oslo_config import cfg
-
-CONF = cfg.CONF
 
 
 class AtomicSwarmTemplateDefinition(sftd.SwarmFedoraTemplateDefinition):

magnum/opts.py

@@ -1,23 +0,0 @@
-# Copyright 2014
-# The Cloudscaling Group, Inc.
-#
-# 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.
-
-import magnum.drivers.common.template_def
-
-
-def list_opts():
-    return [
-        ('docker_registry',
-         magnum.drivers.common.template_def.docker_registry_opts)
-    ]

magnum/tests/unit/conductor/handlers/test_swarm_cluster_conductor.py

@@ -14,16 +14,18 @@
 
 import mock
 from mock import patch
-from oslo_config import cfg
 from oslo_service import loopingcall
 
 from magnum.conductor.handlers import cluster_conductor
+import magnum.conf
 from magnum.drivers.common import driver
 from magnum.drivers.swarm_fedora_atomic_v1 import driver as swarm_dr
 from magnum import objects
 from magnum.objects.fields import ClusterStatus as cluster_status
 from magnum.tests import base
 
+CONF = magnum.conf.CONF
+
 
 class TestClusterConductorWithSwarm(base.TestCase):
     def setUp(self):
@@ -166,7 +168,7 @@ class TestClusterConductorWithSwarm(base.TestCase):
         mock_driver.return_value = swarm_dr.Driver()
         cluster = objects.Cluster(self.context, **self.cluster_dict)
 
-        cfg.CONF.set_override('swift_region',
+        CONF.set_override('swift_region',
                           'RegionOne',
                           group='docker_registry')
 

magnum/tests/unit/test_opts.py

@@ -1,28 +0,0 @@
-# Copyright 2015 NEC Corporation.  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
-import six
-
-from magnum import opts
-from magnum.tests import base
-
-
-class OptsTestCase(base.BaseTestCase):
-
-    def test_list_opts(self):
-        for group_name, opt_list in opts.list_opts():
-            self.assertIsInstance(group_name, six.string_types)
-            for opt in opt_list:
-                self.assertIsInstance(opt, cfg.Opt)