Trival: Remove unused logging import

In some files, oslo_log.log has been imported but not used.
So remove it.

Change-Id: I0cdd50fd764cfab503c1a0dd3c79d9f295eaeb8a

keystone/assignment/V8_backends/sql.py

@@ -13,7 +13,6 @@
 # under the License.
 
 from oslo_config import cfg
-from oslo_log import log
 import sqlalchemy
 from sqlalchemy.sql.expression import false
 
@@ -24,7 +23,6 @@ from keystone.i18n import _
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 class AssignmentType(object):

keystone/assignment/backends/ldap.py

@@ -15,7 +15,6 @@ from __future__ import absolute_import
 
 import ldap.filter
 from oslo_config import cfg
-from oslo_log import log
 from oslo_log import versionutils
 
 from keystone import assignment
@@ -28,7 +27,6 @@ from keystone.identity.backends import ldap as ldap_identity
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 class Assignment(assignment.AssignmentDriverV9):

keystone/assignment/backends/sql.py

@@ -13,7 +13,6 @@
 # under the License.
 
 from oslo_config import cfg
-from oslo_log import log
 import sqlalchemy
 from sqlalchemy.sql.expression import false
 
@@ -24,7 +23,6 @@ from keystone.i18n import _
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 class AssignmentType(object):

keystone/assignment/role_backends/ldap.py

@@ -13,7 +13,6 @@
 from __future__ import absolute_import
 
 from oslo_config import cfg
-from oslo_log import log
 from oslo_log import versionutils
 
 from keystone import assignment
@@ -25,7 +24,6 @@ from keystone.identity.backends import ldap as ldap_identity
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 class Role(assignment.RoleDriverV8):

keystone/auth/plugins/mapped.py

@@ -12,7 +12,6 @@
 
 import functools
 
-from oslo_log import log
 from pycadf import cadftaxonomy as taxonomy
 from six.moves.urllib import parse
 
@@ -27,8 +26,6 @@ from keystone.models import token_model
 from keystone import notifications
 
 
-LOG = log.getLogger(__name__)
-
 METHOD_NAME = 'mapped'
 
 

keystone/auth/plugins/oauth1.py

@@ -12,7 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from oslo_log import log
 from oslo_utils import timeutils
 
 from keystone import auth
@@ -24,9 +23,6 @@ from keystone.oauth1 import core as oauth
 from keystone.oauth1 import validator
 
 
-LOG = log.getLogger(__name__)
-
-
 @dependency.requires('oauth_api')
 class OAuth(auth.AuthMethodHandler):
     def authenticate(self, context, auth_info, auth_context):

keystone/auth/plugins/password.py

@@ -12,8 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from oslo_log import log
-
 from keystone import auth
 from keystone.auth import plugins as auth_plugins
 from keystone.common import dependency
@@ -23,8 +21,6 @@ from keystone.i18n import _
 
 METHOD_NAME = 'password'
 
-LOG = log.getLogger(__name__)
-
 
 @dependency.requires('identity_api')
 class Password(auth.AuthMethodHandler):

keystone/common/kvs/backends/memcached.py

@@ -21,7 +21,6 @@ from dogpile.cache import api
 from dogpile.cache.backends import memcached
 from oslo_cache.backends import memcache_pool
 from oslo_config import cfg
-from oslo_log import log
 from six.moves import range
 
 from keystone import exception
@@ -29,7 +28,6 @@ from keystone.i18n import _
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 NO_VALUE = api.NO_VALUE
 random = _random.SystemRandom()
 

keystone/contrib/endpoint_policy/backends/sql.py

@@ -10,14 +10,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import logging
-
 from oslo_log import versionutils
 
 from keystone.endpoint_policy.backends import sql
 
-LOG = logging.getLogger(__name__)
-
 _OLD = 'keystone.contrib.endpoint_policy.backends.sql.EndpointPolicy'
 _NEW = 'keystone.endpoint_policy.backends.sql.EndpointPolicy'
 

keystone/contrib/endpoint_policy/routers.py

@@ -10,14 +10,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import logging
-
 from oslo_log import versionutils
 
 from keystone.common import wsgi
 
-LOG = logging.getLogger(__name__)
-
 _OLD = 'keystone.contrib.endpoint_policy.routers.EndpointPolicyExtension'
 _NEW = 'keystone.endpoint_policy.routers.Routers'
 

keystone/federation/core.py

@@ -15,7 +15,6 @@
 import abc
 
 from oslo_config import cfg
-from oslo_log import log as logging
 import six
 
 from keystone.common import dependency
@@ -26,7 +25,6 @@ from keystone.federation import utils
 
 
 CONF = cfg.CONF
-LOG = logging.getLogger(__name__)
 EXTENSION_DATA = {
     'name': 'OpenStack Federation APIs',
     'namespace': 'http://docs.openstack.org/identity/api/ext/'

keystone/middleware/core.py

@@ -13,7 +13,6 @@
 # under the License.
 
 from oslo_config import cfg
-from oslo_log import log
 from oslo_serialization import jsonutils
 
 from keystone.common import wsgi
@@ -21,7 +20,6 @@ from keystone import exception
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 # Header used to transmit the auth token

keystone/oauth1/validator.py

@@ -14,7 +14,6 @@
 
 """oAuthlib request validator."""
 
-from oslo_log import log
 import six
 
 from keystone.common import dependency
@@ -23,7 +22,6 @@ from keystone.oauth1 import core as oauth1
 
 
 METHOD_NAME = 'oauth_validator'
-LOG = log.getLogger(__name__)
 
 
 @dependency.requires('oauth_api')

keystone/resource/backends/ldap.py

@@ -15,7 +15,6 @@ from __future__ import absolute_import
 import uuid
 
 from oslo_config import cfg
-from oslo_log import log
 from oslo_log import versionutils
 
 from keystone.common import clean
@@ -29,7 +28,6 @@ from keystone import resource
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 class Resource(resource.ResourceDriverV8):

keystone/resource/controllers.py

@@ -18,7 +18,6 @@
 import uuid
 
 from oslo_config import cfg
-from oslo_log import log
 
 from keystone.common import controller
 from keystone.common import dependency
@@ -31,7 +30,6 @@ from keystone.resource import schema
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 @dependency.requires('resource_api')

keystone/revoke/core.py

@@ -16,7 +16,6 @@ import abc
 import datetime
 
 from oslo_config import cfg
-from oslo_log import log
 from oslo_log import versionutils
 from oslo_utils import timeutils
 import six
@@ -32,7 +31,6 @@ from keystone.revoke import model
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 EXTENSION_DATA = {

keystone/tests/unit/core.py

@@ -63,7 +63,6 @@ from keystone.version import service
 
 config.configure()
 
-LOG = log.getLogger(__name__)
 PID = six.text_type(os.getpid())
 TESTSDIR = os.path.dirname(os.path.abspath(__file__))
 TESTCONF = os.path.join(TESTSDIR, 'config_files')

keystone/tests/unit/test_v3_federation.py

@@ -19,7 +19,6 @@ import fixtures
 from lxml import etree
 import mock
 from oslo_config import cfg
-from oslo_log import log
 from oslo_log import versionutils
 from oslo_utils import importutils
 from oslotest import mockpatch
@@ -51,7 +50,6 @@ from keystone.token.providers import common as token_common
 subprocess = environment.subprocess
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 ROOTDIR = os.path.dirname(os.path.abspath(__file__))
 XMLDIR = os.path.join(ROOTDIR, 'saml2/')
 

keystone/tests/unit/utils.py

@@ -17,13 +17,10 @@ import os
 import time
 import uuid
 
-from oslo_log import log
 import six
 from testtools import testcase
 
 
-LOG = log.getLogger(__name__)
-
 TZ = None
 
 

keystone/token/providers/fernet/core.py

@@ -11,7 +11,6 @@
 # under the License.
 
 from oslo_config import cfg
-from oslo_log import log
 
 from keystone.common import dependency
 from keystone.common import utils as ks_utils
@@ -24,7 +23,6 @@ from keystone.token.providers.fernet import token_formatters as tf
 
 
 CONF = cfg.CONF
-LOG = log.getLogger(__name__)
 
 
 @dependency.requires('trust_api')

keystone/trust/backends/sql.py

@@ -14,7 +14,6 @@
 
 import time
 
-from oslo_log import log
 from oslo_utils import timeutils
 from six.moves import range
 
@@ -23,7 +22,6 @@ from keystone import exception
 from keystone import trust
 
 
-LOG = log.getLogger(__name__)
 # The maximum number of iterations that will be attempted for optimistic
 # locking on consuming a limited-use trust.
 MAXIMUM_CONSUME_ATTEMPTS = 10

keystone/trust/controllers.py

@@ -15,7 +15,6 @@
 import uuid
 
 from oslo_config import cfg
-from oslo_log import log
 from oslo_utils import timeutils
 import six
 
@@ -32,8 +31,6 @@ from keystone.trust import schema
 
 CONF = cfg.CONF
 
-LOG = log.getLogger(__name__)
-
 
 def _trustor_trustee_only(trust, user_id):
     if (user_id != trust.get('trustee_user_id') and

keystone/trust/core.py

@@ -17,7 +17,6 @@
 import abc
 
 from oslo_config import cfg
-from oslo_log import log
 import six
 from six.moves import zip
 
@@ -30,8 +29,6 @@ from keystone import notifications
 
 CONF = cfg.CONF
 
-LOG = log.getLogger(__name__)
-
 
 @dependency.requires('identity_api')
 @dependency.provider('trust_api')

keystone/version/controllers.py

@@ -12,7 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from oslo_log import log
 from oslo_serialization import jsonutils
 import webob
 
@@ -22,8 +21,6 @@ from keystone.common import wsgi
 from keystone import exception
 
 
-LOG = log.getLogger(__name__)
-
 MEDIA_TYPE_JSON = 'application/vnd.openstack.identity-%s+json'
 
 _VERSIONS = []