config options: Centralise 'utils' options

Add options from 'utils'. These options affect the entire system so
they have been included in the "nova.conf.base" file.

Change-Id: I8f454ead0f4a88aeebe3883591cef80c567170c2
Implements: bp centralize-config-options-newton

nova/conf/__init__.py

@@ -24,7 +24,7 @@ from oslo_config import cfg
 from nova.conf import availability_zone
 # from nova.conf import aws
 from nova.conf import barbican
-# from nova.conf import base
+from nova.conf import base
 from nova.conf import cells
 from nova.conf import cert
 # from nova.conf import cinder
@@ -87,7 +87,7 @@ CONF = cfg.CONF
 availability_zone.register_opts(CONF)
 # aws.register_opts(CONF)
 barbican.register_opts(CONF)
-# base.register_opts(CONF)
+base.register_opts(CONF)
 cells.register_opts(CONF)
 cert.register_opts(CONF)
 # cinder.register_opts(CONF)

nova/conf/base.py

@@ -0,0 +1,62 @@
+# Copyright 2010 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# Copyright 2011 Justin Santa Barbara
+# 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
+
+
+password_length = cfg.IntOpt(
+    'password_length',
+    default=12,
+    help='Length of generated instance admin passwords')
+
+instance_usage_audit_period = cfg.StrOpt(
+    'instance_usage_audit_period',
+    default='month',
+    help='Time period to generate instance usages for.  '
+         'Time period must be hour, day, month or year')
+
+use_rootwrap_daemon = cfg.BoolOpt(
+    'use_rootwrap_daemon',
+    default=False,
+    help="Start and use a daemon that can run the commands that "
+    "need to be run with root privileges. This option is "
+    "usually enabled on nodes that run nova compute "
+    "processes")
+
+rootwrap_config = cfg.StrOpt('rootwrap_config',
+    default="/etc/nova/rootwrap.conf",
+    help='Path to the rootwrap configuration file to use for '
+    'running commands as root')
+
+tempdir = cfg.StrOpt(
+    'tempdir',
+    help='Explicitly specify the temporary working directory')
+
+ALL_OPTS = [
+    password_length,
+    instance_usage_audit_period,
+    use_rootwrap_daemon,
+    rootwrap_config,
+    tempdir]
+
+
+def register_opts(conf):
+    conf.register_opts(ALL_OPTS)
+
+
+def list_opts():
+    return {'DEFAULT': ALL_OPTS}

nova/opts.py

@@ -64,7 +64,6 @@ def list_opts():
              nova.paths.path_opts,
              nova.quota.quota_opts,
              nova.utils.monkey_patch_opts,
-             nova.utils.utils_opts,
              nova.volume._volume_opts,
          )),
         ('cinder', nova.volume.cinder.cinder_opts),

nova/tests/unit/api/openstack/compute/legacy_v2/test_servers.py

@@ -23,7 +23,6 @@ import uuid
 
 import iso8601
 import mock
-from oslo_config import cfg
 from oslo_policy import policy as oslo_policy
 from oslo_serialization import jsonutils
 from oslo_utils import timeutils
@@ -41,6 +40,7 @@ from nova.compute import api as compute_api
 from nova.compute import flavors
 from nova.compute import task_states
 from nova.compute import vm_states
+import nova.conf
 from nova import context
 from nova import db
 from nova.db.sqlalchemy import models
@@ -59,8 +59,7 @@ from nova.tests.unit import matchers
 from nova.tests.unit.objects import test_keypair
 from nova import utils as nova_utils
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 
 FAKE_UUID = fakes.FAKE_UUID
 NS = "{http://docs.openstack.org/compute/api/v1.1}"

nova/tests/unit/api/openstack/compute/test_evacuate.py

@@ -15,7 +15,6 @@
 import uuid
 
 import mock
-from oslo_config import cfg
 import testtools
 import webob
 
@@ -25,14 +24,14 @@ from nova.api.openstack.compute.legacy_v2.contrib import evacuate \
 from nova.api.openstack import extensions
 from nova.compute import api as compute_api
 from nova.compute import vm_states
+import nova.conf
 from nova import exception
 from nova import test
 from nova.tests.unit.api.openstack import fakes
 from nova.tests.unit import fake_instance
 
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 
 
 def fake_compute_api(*args, **kwargs):

nova/tests/unit/api/openstack/compute/test_extended_rescue_with_image.py

@@ -13,17 +13,16 @@
 #   under the License.
 
 import mock
-from oslo_config import cfg
 
 from nova.api.openstack import common
 from nova.api.openstack.compute.legacy_v2.contrib import rescue
 from nova.api.openstack import extensions
 from nova import compute
+import nova.conf
 import nova.context as context
 from nova import test
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 
 
 class FakeRequest(object):

nova/tests/unit/api/openstack/compute/test_multiple_create.py

@@ -15,7 +15,6 @@
 
 import datetime
 
-from oslo_config import cfg
 import webob
 
 from nova.api.openstack.compute import block_device_mapping \
@@ -27,6 +26,7 @@ from nova.api.openstack.compute import servers as servers_v21
 from nova.api.openstack import extensions as extensions_v20
 from nova.compute import api as compute_api
 from nova.compute import flavors
+import nova.conf
 from nova import exception
 from nova.network import manager
 from nova import test
@@ -34,7 +34,7 @@ from nova.tests.unit.api.openstack import fakes
 from nova.tests.unit import fake_instance
 from nova.tests.unit.image import fake
 
-CONF = cfg.CONF
+CONF = nova.conf.CONF
 
 
 def return_security_group(context, instance_id, security_group_id):

nova/tests/unit/api/openstack/compute/test_rescue.py

@@ -13,19 +13,18 @@
 #   under the License.
 
 import mock
-from oslo_config import cfg
 import webob
 
 from nova.api.openstack.compute.legacy_v2.contrib import rescue as rescue_v2
 from nova.api.openstack.compute import rescue as rescue_v21
 from nova.api.openstack import extensions
 from nova import compute
+import nova.conf
 from nova import exception
 from nova import test
 from nova.tests.unit.api.openstack import fakes
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 UUID = '70f6db34-de8d-4fbd-aafb-4065bdfa6114'
 
 

nova/tests/unit/api/openstack/compute/test_server_actions.py

@@ -18,7 +18,6 @@ import uuid
 
 import mock
 from mox3 import mox
-from oslo_config import cfg
 from oslo_policy import policy as oslo_policy
 from oslo_utils import uuidutils
 import webob
@@ -29,6 +28,7 @@ from nova.api.openstack.compute import servers as servers_v21
 from nova.compute import api as compute_api
 from nova.compute import task_states
 from nova.compute import vm_states
+import nova.conf
 from nova import exception
 from nova.image import glance
 from nova import objects
@@ -39,8 +39,7 @@ from nova.tests.unit import fake_block_device
 from nova.tests.unit import fake_instance
 from nova.tests.unit.image import fake
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 FAKE_UUID = fakes.FAKE_UUID
 INSTANCE_IDS = {FAKE_UUID: 1}
 

nova/tests/unit/api/openstack/compute/test_serversV21.py

@@ -24,7 +24,6 @@ import fixtures
 import iso8601
 import mock
 from mox3 import mox
-from oslo_config import cfg
 from oslo_policy import policy as oslo_policy
 from oslo_serialization import jsonutils
 from oslo_utils import timeutils
@@ -50,6 +49,7 @@ from nova.compute import api as compute_api
 from nova.compute import flavors
 from nova.compute import task_states
 from nova.compute import vm_states
+import nova.conf
 from nova import context
 from nova import db
 from nova.db.sqlalchemy import models
@@ -67,8 +67,7 @@ from nova.tests.unit.image import fake
 from nova.tests.unit import matchers
 from nova import utils as nova_utils
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 
 FAKE_UUID = fakes.FAKE_UUID
 

nova/tests/unit/api/openstack/compute/test_volumes.py

@@ -17,7 +17,6 @@
 import datetime
 
 import mock
-from oslo_config import cfg
 from oslo_serialization import jsonutils
 from six.moves import urllib
 import webob
@@ -34,6 +33,7 @@ from nova.api.openstack import extensions
 from nova.compute import api as compute_api
 from nova.compute import flavors
 from nova.compute import vm_states
+import nova.conf
 from nova import context
 from nova import exception
 from nova import objects
@@ -43,8 +43,7 @@ from nova.tests.unit import fake_block_device
 from nova.tests.unit import fake_instance
 from nova.volume import cinder
 
-CONF = cfg.CONF
-CONF.import_opt('password_length', 'nova.utils')
+CONF = nova.conf.CONF
 
 FAKE_UUID = 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa'
 FAKE_UUID_A = '00000000-aaaa-aaaa-aaaa-000000000000'

nova/utils.py

@@ -74,31 +74,10 @@ monkey_patch_opts = [
                   ],
                 help='List of modules/decorators to monkey patch'),
 ]
-utils_opts = [
-    cfg.IntOpt('password_length',
-               default=12,
-               help='Length of generated instance admin passwords'),
-    cfg.StrOpt('instance_usage_audit_period',
-               default='month',
-               help='Time period to generate instance usages for.  '
-                    'Time period must be hour, day, month or year'),
-    cfg.BoolOpt('use_rootwrap_daemon', default=False,
-                help="Start and use a daemon that can run the commands that "
-                     "need to be run with root privileges. This option is "
-                     "usually enabled on nodes that run nova compute "
-                     "processes"),
-    cfg.StrOpt('rootwrap_config',
-               default="/etc/nova/rootwrap.conf",
-               help='Path to the rootwrap configuration file to use for '
-                    'running commands as root'),
-    cfg.StrOpt('tempdir',
-               help='Explicitly specify the temporary working directory'),
-]
 
 
 CONF = nova.conf.CONF
 CONF.register_opts(monkey_patch_opts)
-CONF.register_opts(utils_opts)
 
 LOG = logging.getLogger(__name__)