Trival: Remove unused logging import

In some Magnum source code files, oslo log is imported but not used.
Remove it.
from oslo_log import logging
LOG = logging.getLogger(__name__)

Closes-Bug: #1529253
Change-Id: I4d3911b94aed4c74b8163993b38e756139198049

magnum/api/middleware/parsable_error.py

@@ -20,12 +20,8 @@ Based on pecan.middleware.errordocument
 
 import json
 
-from oslo_log import log
-
 from magnum.i18n import _
 
-LOG = log.getLogger(__name__)
-
 
 class ParsableErrorMiddleware(object):
     """Replace error body with something the client can parse."""

magnum/cmd/db_manage.py

@@ -14,12 +14,10 @@
 """Starter script for magnum-db-manage."""
 
 from oslo_config import cfg
-from oslo_log import log as logging
 
 from magnum.db import migration
 
 
-LOG = logging.getLogger(__name__)
 CONF = cfg.CONF
 
 

magnum/common/clients.py

@@ -18,16 +18,12 @@ from heatclient.v1 import client as heatclient
 from neutronclient.v2_0 import client as neutronclient
 from novaclient.v2 import client as novaclient
 from oslo_config import cfg
-from oslo_log import log as logging
 
 from magnum.common import exception
 from magnum.common import keystone
 from magnum.i18n import _
 
 
-LOG = logging.getLogger(__name__)
-
-
 magnum_client_opts = [
     cfg.StrOpt('region_name',
                help=_('Region in Identity service catalog to use for '

magnum/common/docker_utils.py

@@ -18,7 +18,6 @@ from docker import client
 from docker import tls
 from docker.utils import utils
 from oslo_config import cfg
-from oslo_log import log as logging
 
 from magnum.common import utils as magnum_utils
 from magnum.conductor.handlers.common import cert_manager
@@ -52,8 +51,6 @@ docker_opts = [
 CONF = cfg.CONF
 CONF.register_opts(docker_opts, 'docker')
 
-LOG = logging.getLogger(__name__)
-
 
 def parse_docker_image(image):
     image_parts = image.split(':', 1)

magnum/common/x509/validator.py

@@ -13,14 +13,11 @@
 # under the License.
 
 from cryptography import x509
-import logging
 from oslo_config import cfg
 
 from magnum.common.exception import CertificateValidationError
 from magnum.common.x509 import extensions
 
-logger = logging.getLogger(__name__)
-
 _CA_KEY_USAGES = [
     extensions.KeyUsages.KEY_CERT_SIGN.value[0],
     extensions.KeyUsages.CRL_SIGN.value[0]

magnum/db/sqlalchemy/api.py

@@ -18,7 +18,6 @@ from oslo_config import cfg
 from oslo_db import exception as db_exc
 from oslo_db.sqlalchemy import session as db_session
 from oslo_db.sqlalchemy import utils as db_utils
-from oslo_log import log
 from oslo_utils import timeutils
 from sqlalchemy.orm.exc import MultipleResultsFound
 from sqlalchemy.orm.exc import NoResultFound
@@ -31,8 +30,6 @@ from magnum.i18n import _
 
 CONF = cfg.CONF
 
-LOG = log.getLogger(__name__)
-
 
 _FACADE = None
 

magnum/objects/base.py

@@ -14,13 +14,10 @@
 
 """Magnum common internal object model"""
 
-from oslo_log import log as logging
 from oslo_versionedobjects import base as ovoo_base
 from oslo_versionedobjects import fields as ovoo_fields
 
 
-LOG = logging.getLogger('object')
-
 remotable_classmethod = ovoo_base.remotable_classmethod
 remotable = ovoo_base.remotable