Remove unused config.CONF

This is to remove unused config.CONF to keep code clean.

Change-Id: I6e8d19ec06e7df84b2bbd86dd3b99b4489402ddd

cinder/api/contrib/quotas.py

@@ -15,6 +15,8 @@
 
 import webob
 
+from oslo_utils import strutils
+
 from cinder.api import extensions
 from cinder.api.openstack import wsgi
 from cinder import db
@@ -25,11 +27,6 @@ from cinder import quota
 from cinder import quota_utils
 from cinder import utils
 
-from oslo_config import cfg
-from oslo_utils import strutils
-
-
-CONF = cfg.CONF
 QUOTAS = quota.QUOTAS
 NON_QUOTA_KEYS = ['tenant_id', 'id']
 

cinder/api/versions.py

@@ -17,8 +17,6 @@
 
 import copy
 
-from oslo_config import cfg
-
 from cinder.api import extensions
 from cinder.api import openstack
 from cinder.api.openstack import api_version_request
@@ -26,8 +24,6 @@ from cinder.api.openstack import wsgi
 from cinder.api.views import versions as views_versions
 
 
-CONF = cfg.CONF
-
 _LINKS = [{
     "rel": "describedby",
     "type": "text/html",

cinder/objects/cluster.py

@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_config import cfg
 from oslo_versionedobjects import fields
 
 from cinder import db
@@ -24,9 +23,6 @@ from cinder.objects import base
 from cinder import utils
 
 
-CONF = cfg.CONF
-
-
 @base.CinderObjectRegistry.register
 class Cluster(base.CinderPersistentObject, base.CinderObject,
               base.CinderComparableObject):

cinder/objects/request_spec.py

@@ -12,14 +12,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_config import cfg
 from oslo_versionedobjects import fields
 
 from cinder import objects
 from cinder.objects import base
 
-CONF = cfg.CONF
-
 
 @base.CinderObjectRegistry.register
 class RequestSpec(base.CinderObject, base.CinderObjectDictCompat,

cinder/tests/tempest/api/volume/test_volume_placeholder.py

@@ -13,11 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest import config
 from tempest.tests import base
 
-CONF = config.CONF
-
 
 class CinderPlaceholderTest(base.TestCase):
     """Placeholder test for adding in-tree Cinder tempest tests."""

cinder/tests/tempest/api/volume/test_volume_unicode.py

@@ -17,9 +17,6 @@
 from tempest.api.volume import base as volume_base
 from tempest.common.utils import data_utils
 from tempest.common import waiters
-from tempest import config
-
-CONF = config.CONF
 
 
 class CinderUnicodeTest(volume_base.BaseVolumeTest):

cinder/tests/unit/api/v3/test_messages.py

@@ -11,7 +11,6 @@
 #    under the License.
 
 import mock
-from oslo_config import cfg
 
 from cinder.api import extensions
 from cinder.api.v3 import messages
@@ -23,7 +22,6 @@ from cinder import test
 from cinder.tests.unit.api import fakes
 from cinder.tests.unit.api.v3 import stubs
 
-CONF = cfg.CONF
 
 NS = '{http://docs.openstack.org/api/openstack-block-storage/3.0/content}'
 

cinder/tests/unit/api/v3/test_volumes.py

@@ -16,7 +16,6 @@ import ddt
 import iso8601
 
 import mock
-from oslo_config import cfg
 
 from cinder.api import extensions
 from cinder.api.openstack import api_version_request as api_version
@@ -35,8 +34,6 @@ from cinder.volume.api import API as vol_get
 
 version_header_name = 'OpenStack-API-Version'
 
-CONF = cfg.CONF
-
 DEFAULT_AZ = "zone1:host1"
 
 

cinder/tests/unit/test_ssh_utils.py

@@ -14,14 +14,10 @@ import mock
 import paramiko
 import uuid
 
-from oslo_config import cfg
-
 from cinder import exception
 from cinder import ssh_utils
 from cinder import test
 
-CONF = cfg.CONF
-
 
 class FakeSock(object):
     def settimeout(self, timeout):

cinder/tests/unit/test_utils.py

@@ -20,7 +20,6 @@ import time
 
 import mock
 from oslo_concurrency import processutils as putils
-from oslo_config import cfg
 from oslo_utils import timeutils
 import six
 from six.moves import range
@@ -32,9 +31,6 @@ from cinder import test
 from cinder import utils
 
 
-CONF = cfg.CONF
-
-
 class ExecuteTestCase(test.TestCase):
     @mock.patch('cinder.utils.processutils.execute')
     def test_execute(self, mock_putils_exe):

cinder/tests/unit/test_volume_utils.py

@@ -22,7 +22,6 @@ import mock
 import six
 
 from oslo_concurrency import processutils
-from oslo_config import cfg
 
 from cinder import context
 from cinder.db.sqlalchemy import models
@@ -37,8 +36,6 @@ from cinder import utils
 from cinder.volume import throttling
 from cinder.volume import utils as volume_utils
 
-CONF = cfg.CONF
-
 
 class NotifyUsageTestCase(test.TestCase):
     @mock.patch('cinder.volume.utils._usage_from_volume')

cinder/tests/unit/volume/drivers/hitachi/test_hitachi_hnas_backend.py

@@ -20,14 +20,12 @@ import paramiko
 import time
 
 from oslo_concurrency import processutils as putils
-from oslo_config import cfg
 
 from cinder import exception
 from cinder import test
 from cinder import utils
 from cinder.volume.drivers.hitachi import hnas_backend
 
-CONF = cfg.CONF
 
 evsfs_list = "\n\
 FS ID        FS Label        FS Permanent ID     EVS ID     EVS Label\n\

cinder/tests/unit/volume/drivers/hitachi/test_hitachi_hnas_iscsi.py

@@ -17,7 +17,6 @@
 import mock
 
 from oslo_concurrency import processutils as putils
-from oslo_config import cfg
 
 from cinder import context
 from cinder import exception
@@ -31,7 +30,6 @@ from cinder.volume.drivers.hitachi import hnas_iscsi as iscsi
 from cinder.volume.drivers.hitachi import hnas_utils
 from cinder.volume import volume_types
 
-CONF = cfg.CONF
 
 # The following information is passed on to tests, when creating a volume
 _VOLUME = {'name': 'volume-cinder',

cinder/tests/unit/volume/drivers/hitachi/test_hitachi_hnas_utils.py

@@ -19,7 +19,6 @@ import ddt
 import mock
 import os
 
-from oslo_config import cfg
 from xml.etree import ElementTree as ETree
 
 from cinder import context
@@ -150,8 +149,6 @@ invalid_XML_etree_empty_parameter = ETree.XML(XML_empty_authentication_param)
 invalid_XML_etree_no_mandatory_params = ETree.XML(XML_without_mandatory_params)
 invalid_XML_etree_no_service = ETree.XML(XML_no_services_configured)
 
-CONF = cfg.CONF
-
 
 @ddt.ddt
 class HNASUtilsTest(test.TestCase):

cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py

@@ -18,7 +18,6 @@ import mock
 
 import ast
 
-from oslo_config import cfg
 from oslo_utils import units
 
 from cinder import context
@@ -36,7 +35,6 @@ from cinder.volume import volume_types
 
 hpeexceptions = hpe3parclient.hpeexceptions
 
-CONF = cfg.CONF
 
 HPE3PAR_CPG = 'OpenStackCPG'
 HPE3PAR_CPG2 = 'fakepool'

cinder/tests/unit/volume/drivers/test_glusterfs.py

@@ -24,7 +24,6 @@ import traceback
 import mock
 import os_brick
 from oslo_concurrency import processutils as putils
-from oslo_config import cfg
 from oslo_utils import imageutils
 from oslo_utils import units
 
@@ -43,9 +42,6 @@ from cinder.volume.drivers import glusterfs
 from cinder.volume.drivers import remotefs as remotefs_drv
 
 
-CONF = cfg.CONF
-
-
 class FakeDb(object):
     msg = "Tests are broken: mock this out."
 

cinder/tests/unit/volume/drivers/test_nimble.py

@@ -16,7 +16,6 @@
 import sys
 
 import mock
-from oslo_config import cfg
 from oslo_utils import units
 
 from cinder import context
@@ -28,7 +27,6 @@ from cinder.volume.drivers import nimble
 from cinder.volume import volume_types
 
 
-CONF = cfg.CONF
 NIMBLE_CLIENT = 'cinder.volume.drivers.nimble.client'
 NIMBLE_URLLIB2 = 'six.moves.urllib.request'
 NIMBLE_RANDOM = 'cinder.volume.drivers.nimble.random'

cinder/tests/unit/volume/drivers/test_quobyte.py

@@ -22,7 +22,6 @@ import traceback
 
 import mock
 from oslo_concurrency import processutils as putils
-from oslo_config import cfg
 from oslo_utils import imageutils
 from oslo_utils import units
 
@@ -36,9 +35,6 @@ from cinder.volume import configuration as conf
 from cinder.volume.drivers import quobyte
 
 
-CONF = cfg.CONF
-
-
 class FakeDb(object):
     msg = "Tests are broken: mock this out."
 

cinder/volume/drivers/netapp/dataontap/utils/data_motion.py

@@ -20,7 +20,6 @@ location of the data's source and destination. This includes cloning,
 SnapMirror, and copy-offload as improvements to brute force data transfer.
 """
 
-from oslo_config import cfg
 from oslo_log import log
 from oslo_utils import excutils
 
@@ -33,7 +32,6 @@ from cinder.volume.drivers.netapp.dataontap.utils import utils as config_utils
 from cinder.volume import utils as volume_utils
 
 LOG = log.getLogger(__name__)
-CONF = cfg.CONF
 ENTRY_DOES_NOT_EXIST = "(entry doesn't exist)"
 QUIESCE_RETRY_INTERVAL = 5