Switch to oslo_log

Zaqarclient is currently using python logging module to
implement logging functionality.
This patch made a switch to oslo.log(logging for openstack projects)

Reference:-
http://docs.openstack.org/developer/oslo.log

Change-Id: I64d96b5945e985540b2ab88da54153cab147d837
Closes-Bug: #1656167

requirements.txt

@@ -9,6 +9,7 @@ jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 
 # Oslo Packages
 oslo.i18n>=2.1.0 # Apache-2.0
+oslo.log>=3.11.0 # Apache-2.0
 oslo.utils>=3.18.0 # Apache-2.0
 
 keystoneauth1>=2.16.0 # Apache-2.0

zaqarclient/queues/cli.py

@@ -14,10 +14,8 @@
 
 """OpenStackClient plugin for Messaging service."""
 
-import logging
-
 from osc_lib import utils
-
+from oslo_log import log as logging
 
 LOG = logging.getLogger(__name__)
 

zaqarclient/queues/v1/cli.py

@@ -13,10 +13,10 @@
 # under the License.
 
 import json
-import logging
 
 from osc_lib.command import command
 from osc_lib import utils
+from oslo_log import log as logging
 
 from zaqarclient._i18n import _
 from zaqarclient.transport import errors

zaqarclient/queues/v2/cli.py

@@ -13,10 +13,10 @@
 #    under the License.
 
 import json
-import logging
 
 from osc_lib.command import command
 from osc_lib import utils
+from oslo_log import log as logging
 
 from zaqarclient._i18n import _
 from zaqarclient.queues.v1 import cli

zaqarclient/transport/ws.py

@@ -13,9 +13,9 @@
 #   under the License.
 #
 import json
-import logging
 import uuid
 
+from oslo_log import log as logging
 from oslo_utils import importutils
 
 from zaqarclient.transport import base