Consume _ from local _1i8n

OpenStack discourages using _ from the python builtins namespace.
Instead it is encourage to consume _ provided by per-repo _i18n.

Change-Id: I9db859ed6d595a621f2b4d09992d2312453a0b75

neutron_vpnaas/db/vpn/vpn_validator.py

@@ -22,6 +22,7 @@ from neutron.db import models_v2
 from neutron import manager
 from neutron.plugins.common import constants as nconstants
 
+from neutron_vpnaas._i18n import _
 from neutron_vpnaas.extensions import vpnaas
 from neutron_vpnaas.services.vpn.common import constants
 

neutron_vpnaas/extensions/vpnaas.py

@@ -24,6 +24,8 @@ from neutron.common import exceptions as nexception
 from neutron.plugins.common import constants as nconstants
 from neutron.services import service_base
 
+from neutron_vpnaas._i18n import _
+
 
 class VPNServiceNotFound(nexception.NotFound):
     message = _("VPNService %(vpnservice_id)s could not be found")

neutron_vpnaas/services/vpn/agent.py

@@ -18,6 +18,7 @@ from neutron.agent.l3 import agent as l3_agent
 from neutron.agent import l3_agent as entry
 from oslo_config import cfg
 
+from neutron_vpnaas._i18n import _
 from neutron_vpnaas.services.vpn import vpn_service
 
 vpn_agent_opts = [

neutron_vpnaas/services/vpn/common/netns_wrapper.py

@@ -25,7 +25,7 @@ from oslo_log import log as logging
 from oslo_rootwrap import wrapper
 import six
 
-from neutron_vpnaas._i18n import _LE, _LI
+from neutron_vpnaas._i18n import _, _LE, _LI
 
 if six.PY3:
     import configparser as ConfigParser

neutron_vpnaas/services/vpn/device_drivers/cisco_ipsec.py

@@ -26,7 +26,7 @@ from oslo_log import log as logging
 import oslo_messaging
 from oslo_service import loopingcall
 
-from neutron_vpnaas._i18n import _LE, _LI, _LW
+from neutron_vpnaas._i18n import _, _LE, _LI, _LW
 from neutron_vpnaas.services.vpn.common import topics
 from neutron_vpnaas.services.vpn import device_drivers
 from neutron_vpnaas.services.vpn.device_drivers import (

neutron_vpnaas/services/vpn/device_drivers/ipsec.py

@@ -36,7 +36,7 @@ from oslo_log import log as logging
 import oslo_messaging
 from oslo_service import loopingcall
 
-from neutron_vpnaas._i18n import _LE, _LI, _LW
+from neutron_vpnaas._i18n import _, _LE, _LI, _LW
 from neutron_vpnaas.extensions import vpnaas
 from neutron_vpnaas.services.vpn.common import topics
 from neutron_vpnaas.services.vpn import device_drivers

neutron_vpnaas/services/vpn/device_drivers/strongswan_ipsec.py

@@ -20,6 +20,8 @@ from oslo_config import cfg
 
 from neutron.agent.linux import ip_lib
 from neutron.plugins.common import constants
+
+from neutron_vpnaas._i18n import _
 from neutron_vpnaas.services.vpn.device_drivers import ipsec
 
 TEMPLATE_PATH = os.path.dirname(os.path.abspath(__file__))

neutron_vpnaas/services/vpn/device_drivers/vyatta_ipsec.py

@@ -28,7 +28,7 @@ from oslo_service import loopingcall
 from oslo_service import periodic_task
 import six
 
-from neutron_vpnaas._i18n import _LE, _LW
+from neutron_vpnaas._i18n import _, _LE, _LW
 from neutron_vpnaas.services.vpn.common import topics
 from neutron_vpnaas.services.vpn import device_drivers
 

neutron_vpnaas/services/vpn/service_drivers/cisco_csr_db.py

@@ -19,7 +19,7 @@ from oslo_log import log as logging
 import sqlalchemy as sa
 from sqlalchemy.orm import exc as sql_exc
 
-from neutron_vpnaas._i18n import _LI
+from neutron_vpnaas._i18n import _, _LI
 from neutron_vpnaas.db.vpn import vpn_models
 
 LOG = logging.getLogger(__name__)

neutron_vpnaas/services/vpn/service_drivers/cisco_validator.py

@@ -17,6 +17,7 @@ from netaddr import core as net_exc
 from neutron.common import exceptions
 from oslo_log import log as logging
 
+from neutron_vpnaas._i18n import _
 from neutron_vpnaas.db.vpn import vpn_validator
 
 

neutron_vpnaas/services/vpn/service_drivers/ipsec_validator.py

@@ -14,6 +14,7 @@
 
 from neutron.common import exceptions
 
+from neutron_vpnaas._i18n import _
 from neutron_vpnaas.db.vpn import vpn_validator
 
 

neutron_vpnaas/services/vpn/vyatta_agent.py

@@ -18,6 +18,7 @@ from networking_brocade.vyatta.common import l3_agent as vyatta_l3
 from neutron.agent import l3_agent as entry
 from oslo_config import cfg
 
+from neutron_vpnaas._i18n import _
 from neutron_vpnaas.services.vpn import vyatta_vpn_service