Migrate to oslo.i18n

Mostly trivial import changes.

- oslo.i18n no longer provide install() method to inject _() into
  globals(), so removed all calls to it;
- removed Babel from dependencies (it will now be grabbed by oslo.i18n);
- updated tox.ini to ignore import violations for oslo.i18n.

Change-Id: I6623d551f512fb7fe9bf35ee734ed6d4c6cbc287

neutron/agent/dhcp_agent.py

@@ -38,8 +38,8 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils
 from neutron import context
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron.openstack.common import service

neutron/agent/l3_agent.py

@@ -44,8 +44,8 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils as common_utils
 from neutron import context as n_context
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron.openstack.common import periodic_task

neutron/agent/l3_ha_agent.py

@@ -21,7 +21,7 @@ from oslo.config import cfg
 
 from neutron.agent.linux import keepalived
 from neutron.common import constants as l3_constants
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import periodic_task
 

neutron/agent/linux/async_process.py

@@ -17,7 +17,7 @@ import eventlet.event
 import eventlet.queue
 
 from neutron.agent.linux import utils
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 
 

neutron/agent/linux/daemon.py

@@ -18,7 +18,7 @@ import os
 import signal
 import sys
 
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)

neutron/agent/linux/dhcp.py

@@ -32,7 +32,7 @@ from neutron.agent.linux import utils
 from neutron.common import constants
 from neutron.common import exceptions
 from neutron.common import utils as commonutils
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils
 

neutron/agent/linux/external_process.py

@@ -19,7 +19,7 @@ from oslo.config import cfg
 
 from neutron.agent.linux import ip_lib
 from neutron.agent.linux import utils
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log as logging
 

neutron/agent/linux/interface.py

@@ -27,7 +27,7 @@ from neutron.agent.linux import utils
 from neutron.common import constants as n_const
 from neutron.common import exceptions
 from neutron.extensions import flavor
-from neutron.openstack.common.gettextutils import _LE, _LI
+from neutron.i18n import _LE, _LI
 from neutron.openstack.common import log as logging
 
 

neutron/agent/linux/ip_link_support.py

@@ -17,7 +17,7 @@ import re
 
 from neutron.agent.linux import utils
 from neutron.common import exceptions as n_exc
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 
 

neutron/agent/linux/iptables_firewall.py

@@ -22,7 +22,7 @@ from neutron.agent.linux import iptables_comments as ic
 from neutron.agent.linux import iptables_manager
 from neutron.common import constants
 from neutron.common import ipv6_utils
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 
 

neutron/agent/linux/iptables_manager.py

@@ -29,7 +29,7 @@ from neutron.agent.common import config
 from neutron.agent.linux import iptables_comments as ic
 from neutron.agent.linux import utils as linux_utils
 from neutron.common import utils
-from neutron.openstack.common.gettextutils import _LE, _LW
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log as logging
 

neutron/agent/linux/keepalived.py

@@ -21,7 +21,7 @@ from oslo.config import cfg
 from neutron.agent.linux import external_process
 from neutron.agent.linux import utils
 from neutron.common import exceptions
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 
 VALID_STATES = ['MASTER', 'BACKUP']

neutron/agent/linux/ovs_lib.py

@@ -23,7 +23,7 @@ from oslo.utils import excutils
 from neutron.agent.linux import ip_lib
 from neutron.agent.linux import utils
 from neutron.common import exceptions
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants
 

neutron/agent/linux/ovsdb_monitor.py

@@ -15,7 +15,7 @@
 import eventlet
 
 from neutron.agent.linux import async_process
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 
 

neutron/agent/metadata/agent.py

@@ -37,8 +37,8 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils
 from neutron import context
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common.cache import cache
-from neutron.openstack.common.gettextutils import _LE, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron import wsgi

neutron/agent/metadata/namespace_proxy.py

@@ -26,7 +26,7 @@ import webob
 from neutron.agent.linux import daemon
 from neutron.common import config
 from neutron.common import utils
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from neutron import wsgi
 

neutron/agent/netns_cleanup_util.py

@@ -30,7 +30,7 @@ from neutron.agent.linux import ip_lib
 from neutron.agent.linux import ovs_lib
 from neutron.api.v2 import attributes
 from neutron.common import config
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 
 

neutron/agent/ovs_cleanup_util.py

@@ -21,7 +21,7 @@ from neutron.agent.linux import interface
 from neutron.agent.linux import ip_lib
 from neutron.agent.linux import ovs_lib
 from neutron.common import config
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 
 

neutron/agent/rpc.py

@@ -19,7 +19,7 @@ from oslo.utils import timeutils
 
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 
 

neutron/agent/securitygroups_rpc.py

@@ -22,7 +22,7 @@ from oslo.utils import importutils
 
 from neutron.agent import firewall
 from neutron.common import topics
-from neutron.openstack.common.gettextutils import _LI, _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)

neutron/api/api_common.py

@@ -20,7 +20,7 @@ from webob import exc
 
 from neutron.common import constants
 from neutron.common import exceptions
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 
 

neutron/api/extensions.py

@@ -27,8 +27,8 @@ import webob.exc
 
 from neutron.common import exceptions
 import neutron.extensions
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron import policy
 from neutron import wsgi

neutron/api/rpc/agentnotifiers/dhcp_rpc_agent_api.py

@@ -17,8 +17,8 @@ from neutron.common import constants
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils
+from neutron.i18n import _LE, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LW
 from neutron.openstack.common import log as logging
 
 

neutron/api/rpc/agentnotifiers/l3_rpc_agent_api.py

@@ -19,8 +19,8 @@ from neutron.common import constants
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants as service_constants
 

neutron/api/rpc/handlers/dhcp_rpc.py

@@ -23,8 +23,8 @@ from neutron.common import constants
 from neutron.common import exceptions as n_exc
 from neutron.common import utils
 from neutron.extensions import portbindings
+from neutron.i18n import _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LW
 from neutron.openstack.common import log as logging
 
 

neutron/api/rpc/handlers/l3_rpc.py

@@ -23,8 +23,8 @@ from neutron.common import utils
 from neutron import context as neutron_context
 from neutron.extensions import l3
 from neutron.extensions import portbindings
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants as plugin_constants
 

neutron/api/v2/base.py

@@ -27,7 +27,7 @@ from neutron.api.v2 import resource as wsgi_resource
 from neutron.common import constants as const
 from neutron.common import exceptions
 from neutron.common import rpc as n_rpc
-from neutron.openstack.common.gettextutils import _LE, _LI
+from neutron.i18n import _LE, _LI
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import policy as common_policy
 from neutron import policy

neutron/api/v2/resource.py

@@ -20,13 +20,13 @@ Utility methods for working with WSGI servers redux
 import sys
 
 import netaddr
+from oslo import i18n
 import six
 import webob.dec
 import webob.exc
 
 from neutron.common import exceptions
-from neutron.openstack.common import gettextutils
-from neutron.openstack.common.gettextutils import _LE, _LI
+from neutron.i18n import _LE, _LI
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import policy as common_policy
 from neutron import wsgi
@@ -173,7 +173,7 @@ def translate(translatable, locale):
     :returns: the translated object, or the object as-is if it
               was not translated
     """
-    localize = gettextutils.translate
+    localize = i18n.translate
     if isinstance(translatable, exceptions.NeutronException):
         translatable.msg = localize(translatable.msg, locale)
     elif isinstance(translatable, webob.exc.HTTPError):

neutron/api/versions.py

@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo import i18n
 import webob.dec
 
 from neutron.api.views import versions as versions_view
-from neutron.openstack.common import gettextutils
 from neutron.openstack.common import log as logging
 from neutron import wsgi
 
@@ -43,7 +43,7 @@ class Versions(object):
         if req.path != '/':
             language = req.best_match_language()
             msg = _('Unknown API version specified')
-            msg = gettextutils.translate(msg, language)
+            msg = i18n.translate(msg, language)
             return webob.exc.HTTPNotFound(explanation=msg)
 
         builder = versions_view.get_view_builder(req)

neutron/cmd/sanity/checks.py

@@ -19,7 +19,7 @@ from neutron.agent.linux import ip_link_support
 from neutron.agent.linux import ovs_lib
 from neutron.agent.linux import utils as agent_utils
 from neutron.common import utils
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants as const
 from neutron.plugins.openvswitch.common import constants as ovs_const

neutron/cmd/sanity_check.py

@@ -17,7 +17,7 @@ import sys
 
 from neutron.cmd.sanity import checks
 from neutron.common import config
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from oslo.config import cfg
 

neutron/common/config.py

@@ -26,7 +26,7 @@ from paste import deploy
 
 from neutron.api.v2 import attributes
 from neutron.common import utils
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 from neutron import version
 

neutron/common/ipv6_utils.py

@@ -21,7 +21,7 @@ import os
 import netaddr
 
 from neutron.common import constants
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log
 
 

neutron/db/agents_db.py

@@ -28,8 +28,8 @@ from sqlalchemy import sql
 from neutron.db import model_base
 from neutron.db import models_v2
 from neutron.extensions import agent as ext_agent
+from neutron.i18n import _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LW
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)

neutron/db/db_base_plugin_v2.py

@@ -32,9 +32,9 @@ from neutron.db import common_db_mixin
 from neutron.db import models_v2
 from neutron.db import sqlalchemyutils
 from neutron.extensions import l3
+from neutron.i18n import _LE, _LI
 from neutron import manager
 from neutron import neutron_plugin_base_v2
-from neutron.openstack.common.gettextutils import _LE, _LI
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils
 from neutron.plugins.common import constants as service_constants

neutron/db/dvr_mac_db.py

@@ -23,8 +23,8 @@ from neutron.common import utils
 from neutron.db import model_base
 from neutron.extensions import dvr as ext_dvr
 from neutron.extensions import portbindings
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from oslo.config import cfg
 from sqlalchemy.orm import exc

neutron/db/l3_agentschedulers_db.py

@@ -35,8 +35,8 @@ from neutron.db import agentschedulers_db
 from neutron.db import l3_attrs_db
 from neutron.db import model_base
 from neutron.extensions import l3agentscheduler
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 

neutron/db/l3_db.py

@@ -28,8 +28,8 @@ from neutron.db import model_base
 from neutron.db import models_v2
 from neutron.extensions import external_net
 from neutron.extensions import l3
+from neutron.i18n import _LI
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LI
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils
 from neutron.plugins.common import constants

neutron/db/l3_dvr_db.py

@@ -24,7 +24,7 @@ from neutron.db import l3_dvrscheduler_db as l3_dvrsched_db
 from neutron.db import models_v2
 from neutron.extensions import l3
 from neutron.extensions import portbindings
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 
 

neutron/db/l3_dvrscheduler_db.py

@@ -26,7 +26,7 @@ from neutron.db import agents_db
 from neutron.db import l3_agentschedulers_db as l3agent_sch_db
 from neutron.db import model_base
 from neutron.db import models_v2
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2 import db as ml2_db
 

neutron/db/l3_hamode_db.py

@@ -27,8 +27,7 @@ from neutron.db import l3_dvr_db
 from neutron.db import model_base
 from neutron.db import models_v2
 from neutron.extensions import l3_ext_ha_mode as l3_ha
-from neutron.openstack.common.gettextutils import _LI
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log as logging
 
 VR_ID_RANGE = set(range(1, 255))

neutron/db/metering/metering_rpc.py

@@ -14,8 +14,8 @@
 
 from neutron.common import constants as consts
 from neutron.common import utils
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants as service_constants
 

neutron/db/migration/alembic_migrations/heal_script.py

@@ -27,7 +27,7 @@ from sqlalchemy.sql import text
 from sqlalchemy import types
 
 from neutron.db.migration.models import frozen as frozen_models
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 
 LOG = logging.getLogger(__name__)
 

neutron/db/securitygroups_rpc_base.py

@@ -23,7 +23,7 @@ from neutron.db import allowedaddresspairs_db as addr_pair
 from neutron.db import models_v2
 from neutron.db import securitygroups_db as sg_db
 from neutron.extensions import securitygroup as ext_sg
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)

neutron/db/vpn/vpn_db.py

@@ -27,8 +27,8 @@ from neutron.db import model_base
 from neutron.db import models_v2
 from neutron.db.vpn import vpn_validator
 from neutron.extensions import vpnaas
+from neutron.i18n import _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils
 from neutron.plugins.common import constants

neutron/debug/commands.py

@@ -18,7 +18,7 @@ from neutronclient.common import utils
 from neutronclient.neutron import v2_0 as client
 from neutronclient.neutron.v2_0 import port
 
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 
 

neutron/debug/debug_agent.py

@@ -23,7 +23,7 @@ from neutron.agent.common import config
 from neutron.agent.linux import dhcp
 from neutron.agent.linux import ip_lib
 from neutron.agent.linux import utils
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 
 

neutron/extensions/l3agentscheduler.py

@@ -24,8 +24,8 @@ from neutron.common import constants
 from neutron.common import exceptions
 from neutron.common import rpc as n_rpc
 from neutron.extensions import agent
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants as service_constants
 from neutron import policy

neutron/i18n.py

@@ -0,0 +1,30 @@
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo import i18n
+
+_translators = i18n.TranslatorFactory(domain='neutron')
+
+# The primary translation function using the well-known name "_"
+_ = _translators.primary
+
+# Translators for log levels.
+#
+# The abbreviated names are meant to reflect the usual use of a short
+# name like '_'. The "L" is for "log" and the other letter comes from
+# the level.
+_LI = _translators.log_info
+_LW = _translators.log_warning
+_LE = _translators.log_error
+_LC = _translators.log_critical

neutron/notifiers/nova.py

@@ -22,8 +22,8 @@ from sqlalchemy.orm import attributes as sql_attr
 
 from neutron.common import constants
 from neutron import context
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils
 

neutron/openstack/common/gettextutils.py

@@ -1,498 +0,0 @@
-# Copyright 2012 Red Hat, Inc.
-# Copyright 2013 IBM Corp.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-"""
-gettext for openstack-common modules.
-
-Usual usage in an openstack.common module:
-
-    from neutron.openstack.common.gettextutils import _
-"""
-
-import copy
-import functools
-import gettext
-import locale
-from logging import handlers
-import os
-
-from babel import localedata
-import six
-
-_AVAILABLE_LANGUAGES = {}
-
-# FIXME(dhellmann): Remove this when moving to oslo.i18n.
-USE_LAZY = False
-
-
-class TranslatorFactory(object):
-    """Create translator functions
-    """
-
-    def __init__(self, domain, lazy=False, localedir=None):
-        """Establish a set of translation functions for the domain.
-
-        :param domain: Name of translation domain,
-                       specifying a message catalog.
-        :type domain: str
-        :param lazy: Delays translation until a message is emitted.
-                     Defaults to False.
-        :type lazy: Boolean
-        :param localedir: Directory with translation catalogs.
-        :type localedir: str
-        """
-        self.domain = domain
-        self.lazy = lazy
-        if localedir is None:
-            localedir = os.environ.get(domain.upper() + '_LOCALEDIR')
-        self.localedir = localedir
-
-    def _make_translation_func(self, domain=None):
-        """Return a new translation function ready for use.
-
-        Takes into account whether or not lazy translation is being
-        done.
-
-        The domain can be specified to override the default from the
-        factory, but the localedir from the factory is always used
-        because we assume the log-level translation catalogs are
-        installed in the same directory as the main application
-        catalog.
-
-        """
-        if domain is None:
-            domain = self.domain
-        if self.lazy:
-            return functools.partial(Message, domain=domain)
-        t = gettext.translation(
-            domain,
-            localedir=self.localedir,
-            fallback=True,
-        )
-        if six.PY3:
-            return t.gettext
-        return t.ugettext
-
-    @property
-    def primary(self):
-        "The default translation function."
-        return self._make_translation_func()
-
-    def _make_log_translation_func(self, level):
-        return self._make_translation_func(self.domain + '-log-' + level)
-
-    @property
-    def log_info(self):
-        "Translate info-level log messages."
-        return self._make_log_translation_func('info')
-
-    @property
-    def log_warning(self):
-        "Translate warning-level log messages."
-        return self._make_log_translation_func('warning')
-
-    @property
-    def log_error(self):
-        "Translate error-level log messages."
-        return self._make_log_translation_func('error')
-
-    @property
-    def log_critical(self):
-        "Translate critical-level log messages."
-        return self._make_log_translation_func('critical')
-
-
-# NOTE(dhellmann): When this module moves out of the incubator into
-# oslo.i18n, these global variables can be moved to an integration
-# module within each application.
-
-# Create the global translation functions.
-_translators = TranslatorFactory('neutron')
-
-# The primary translation function using the well-known name "_"
-_ = _translators.primary
-
-# Translators for log levels.
-#
-# The abbreviated names are meant to reflect the usual use of a short
-# name like '_'. The "L" is for "log" and the other letter comes from
-# the level.
-_LI = _translators.log_info
-_LW = _translators.log_warning
-_LE = _translators.log_error
-_LC = _translators.log_critical
-
-# NOTE(dhellmann): End of globals that will move to the application's
-# integration module.
-
-
-def enable_lazy():
-    """Convenience function for configuring _() to use lazy gettext
-
-    Call this at the start of execution to enable the gettextutils._
-    function to use lazy gettext functionality. This is useful if
-    your project is importing _ directly instead of using the
-    gettextutils.install() way of importing the _ function.
-    """
-    # FIXME(dhellmann): This function will be removed in oslo.i18n,
-    # because the TranslatorFactory makes it superfluous.
-    global _, _LI, _LW, _LE, _LC, USE_LAZY
-    tf = TranslatorFactory('neutron', lazy=True)
-    _ = tf.primary
-    _LI = tf.log_info
-    _LW = tf.log_warning
-    _LE = tf.log_error
-    _LC = tf.log_critical
-    USE_LAZY = True
-
-
-def install(domain, lazy=False):
-    """Install a _() function using the given translation domain.
-
-    Given a translation domain, install a _() function using gettext's
-    install() function.
-
-    The main difference from gettext.install() is that we allow
-    overriding the default localedir (e.g. /usr/share/locale) using
-    a translation-domain-specific environment variable (e.g.
-    NOVA_LOCALEDIR).
-
-    :param domain: the translation domain
-    :param lazy: indicates whether or not to install the lazy _() function.
-                 The lazy _() introduces a way to do deferred translation
-                 of messages by installing a _ that builds Message objects,
-                 instead of strings, which can then be lazily translated into
-                 any available locale.
-    """
-    if lazy:
-        from six import moves
-        tf = TranslatorFactory(domain, lazy=True)
-        moves.builtins.__dict__['_'] = tf.primary
-    else:
-        localedir = '%s_LOCALEDIR' % domain.upper()
-        if six.PY3:
-            gettext.install(domain,
-                            localedir=os.environ.get(localedir))
-        else:
-            gettext.install(domain,
-                            localedir=os.environ.get(localedir),
-                            unicode=True)
-
-
-class Message(six.text_type):
-    """A Message object is a unicode object that can be translated.
-
-    Translation of Message is done explicitly using the translate() method.
-    For all non-translation intents and purposes, a Message is simply unicode,
-    and can be treated as such.
-    """
-
-    def __new__(cls, msgid, msgtext=None, params=None,
-                domain='neutron', *args):
-        """Create a new Message object.
-
-        In order for translation to work gettext requires a message ID, this
-        msgid will be used as the base unicode text. It is also possible
-        for the msgid and the base unicode text to be different by passing
-        the msgtext parameter.
-        """
-        # If the base msgtext is not given, we use the default translation
-        # of the msgid (which is in English) just in case the system locale is
-        # not English, so that the base text will be in that locale by default.
-        if not msgtext:
-            msgtext = Message._translate_msgid(msgid, domain)
-        # We want to initialize the parent unicode with the actual object that
-        # would have been plain unicode if 'Message' was not enabled.
-        msg = super(Message, cls).__new__(cls, msgtext)
-        msg.msgid = msgid
-        msg.domain = domain
-        msg.params = params
-        return msg
-
-    def translate(self, desired_locale=None):
-        """Translate this message to the desired locale.
-
-        :param desired_locale: The desired locale to translate the message to,
-                               if no locale is provided the message will be
-                               translated to the system's default locale.
-
-        :returns: the translated message in unicode
-        """
-
-        translated_message = Message._translate_msgid(self.msgid,
-                                                      self.domain,
-                                                      desired_locale)
-        if self.params is None:
-            # No need for more translation
-            return translated_message
-
-        # This Message object may have been formatted with one or more
-        # Message objects as substitution arguments, given either as a single
-        # argument, part of a tuple, or as one or more values in a dictionary.
-        # When translating this Message we need to translate those Messages too
-        translated_params = _translate_args(self.params, desired_locale)
-
-        translated_message = translated_message % translated_params
-
-        return translated_message
-
-    @staticmethod
-    def _translate_msgid(msgid, domain, desired_locale=None):
-        if not desired_locale:
-            system_locale = locale.getdefaultlocale()
-            # If the system locale is not available to the runtime use English
-            if not system_locale[0]:
-                desired_locale = 'en_US'
-            else:
-                desired_locale = system_locale[0]
-
-        locale_dir = os.environ.get(domain.upper() + '_LOCALEDIR')
-        lang = gettext.translation(domain,
-                                   localedir=locale_dir,
-                                   languages=[desired_locale],
-                                   fallback=True)
-        if six.PY3:
-            translator = lang.gettext
-        else:
-            translator = lang.ugettext
-
-        translated_message = translator(msgid)
-        return translated_message
-
-    def __mod__(self, other):
-        # When we mod a Message we want the actual operation to be performed
-        # by the parent class (i.e. unicode()), the only thing  we do here is
-        # save the original msgid and the parameters in case of a translation
-        params = self._sanitize_mod_params(other)
-        unicode_mod = super(Message, self).__mod__(params)
-        modded = Message(self.msgid,
-                         msgtext=unicode_mod,
-                         params=params,
-                         domain=self.domain)
-        return modded
-
-    def _sanitize_mod_params(self, other):
-        """Sanitize the object being modded with this Message.
-
-        - Add support for modding 'None' so translation supports it
-        - Trim the modded object, which can be a large dictionary, to only
-        those keys that would actually be used in a translation
-        - Snapshot the object being modded, in case the message is
-        translated, it will be used as it was when the Message was created
-        """
-        if other is None:
-            params = (other,)
-        elif isinstance(other, dict):
-            # Merge the dictionaries
-            # Copy each item in case one does not support deep copy.
-            params = {}
-            if isinstance(self.params, dict):
-                for key, val in self.params.items():
-                    params[key] = self._copy_param(val)
-            for key, val in other.items():
-                params[key] = self._copy_param(val)
-        else:
-            params = self._copy_param(other)
-        return params
-
-    def _copy_param(self, param):
-        try:
-            return copy.deepcopy(param)
-        except Exception:
-            # Fallback to casting to unicode this will handle the
-            # python code-like objects that can't be deep-copied
-            return six.text_type(param)
-
-    def __add__(self, other):
-        msg = _('Message objects do not support addition.')
-        raise TypeError(msg)
-
-    def __radd__(self, other):
-        return self.__add__(other)
-
-    if six.PY2:
-        def __str__(self):
-            # NOTE(luisg): Logging in python 2.6 tries to str() log records,
-            # and it expects specifically a UnicodeError in order to proceed.
-            msg = _('Message objects do not support str() because they may '
-                    'contain non-ascii characters. '
-                    'Please use unicode() or translate() instead.')
-            raise UnicodeError(msg)
-
-
-def get_available_languages(domain):
-    """Lists the available languages for the given translation domain.
-
-    :param domain: the domain to get languages for
-    """
-    if domain in _AVAILABLE_LANGUAGES:
-        return copy.copy(_AVAILABLE_LANGUAGES[domain])
-
-    localedir = '%s_LOCALEDIR' % domain.upper()
-    find = lambda x: gettext.find(domain,
-                                  localedir=os.environ.get(localedir),
-                                  languages=[x])
-
-    # NOTE(mrodden): en_US should always be available (and first in case
-    # order matters) since our in-line message strings are en_US
-    language_list = ['en_US']
-    # NOTE(luisg): Babel <1.0 used a function called list(), which was
-    # renamed to locale_identifiers() in >=1.0, the requirements master list
-    # requires >=0.9.6, uncapped, so defensively work with both. We can remove
-    # this check when the master list updates to >=1.0, and update all projects
-    list_identifiers = (getattr(localedata, 'list', None) or
-                        getattr(localedata, 'locale_identifiers'))
-    locale_identifiers = list_identifiers()
-
-    for i in locale_identifiers:
-        if find(i) is not None:
-            language_list.append(i)
-
-    # NOTE(luisg): Babel>=1.0,<1.3 has a bug where some OpenStack supported
-    # locales (e.g. 'zh_CN', and 'zh_TW') aren't supported even though they
-    # are perfectly legitimate locales:
-    #     https://github.com/mitsuhiko/babel/issues/37
-    # In Babel 1.3 they fixed the bug and they support these locales, but
-    # they are still not explicitly "listed" by locale_identifiers().
-    # That is  why we add the locales here explicitly if necessary so that
-    # they are listed as supported.
-    aliases = {'zh': 'zh_CN',
-               'zh_Hant_HK': 'zh_HK',
-               'zh_Hant': 'zh_TW',
-               'fil': 'tl_PH'}
-    for (locale_, alias) in six.iteritems(aliases):
-        if locale_ in language_list and alias not in language_list:
-            language_list.append(alias)
-
-    _AVAILABLE_LANGUAGES[domain] = language_list
-    return copy.copy(language_list)
-
-
-def translate(obj, desired_locale=None):
-    """Gets the translated unicode representation of the given object.
-
-    If the object is not translatable it is returned as-is.
-    If the locale is None the object is translated to the system locale.
-
-    :param obj: the object to translate
-    :param desired_locale: the locale to translate the message to, if None the
-                           default system locale will be used
-    :returns: the translated object in unicode, or the original object if
-              it could not be translated
-    """
-    message = obj
-    if not isinstance(message, Message):
-        # If the object to translate is not already translatable,
-        # let's first get its unicode representation
-        message = six.text_type(obj)
-    if isinstance(message, Message):
-        # Even after unicoding() we still need to check if we are
-        # running with translatable unicode before translating
-        return message.translate(desired_locale)
-    return obj
-
-
-def _translate_args(args, desired_locale=None):
-    """Translates all the translatable elements of the given arguments object.
-
-    This method is used for translating the translatable values in method
-    arguments which include values of tuples or dictionaries.
-    If the object is not a tuple or a dictionary the object itself is
-    translated if it is translatable.
-
-    If the locale is None the object is translated to the system locale.
-
-    :param args: the args to translate
-    :param desired_locale: the locale to translate the args to, if None the
-                           default system locale will be used
-    :returns: a new args object with the translated contents of the original
-    """
-    if isinstance(args, tuple):
-        return tuple(translate(v, desired_locale) for v in args)
-    if isinstance(args, dict):
-        translated_dict = {}
-        for (k, v) in six.iteritems(args):
-            translated_v = translate(v, desired_locale)
-            translated_dict[k] = translated_v
-        return translated_dict
-    return translate(args, desired_locale)
-
-
-class TranslationHandler(handlers.MemoryHandler):
-    """Handler that translates records before logging them.
-
-    The TranslationHandler takes a locale and a target logging.Handler object
-    to forward LogRecord objects to after translating them. This handler
-    depends on Message objects being logged, instead of regular strings.
-
-    The handler can be configured declaratively in the logging.conf as follows:
-
-        [handlers]
-        keys = translatedlog, translator
-
-        [handler_translatedlog]
-        class = handlers.WatchedFileHandler
-        args = ('/var/log/api-localized.log',)
-        formatter = context
-
-        [handler_translator]
-        class = openstack.common.log.TranslationHandler
-        target = translatedlog
-        args = ('zh_CN',)
-
-    If the specified locale is not available in the system, the handler will
-    log in the default locale.
-    """
-
-    def __init__(self, locale=None, target=None):
-        """Initialize a TranslationHandler
-
-        :param locale: locale to use for translating messages
-        :param target: logging.Handler object to forward
-                       LogRecord objects to after translation
-        """
-        # NOTE(luisg): In order to allow this handler to be a wrapper for
-        # other handlers, such as a FileHandler, and still be able to
-        # configure it using logging.conf, this handler has to extend
-        # MemoryHandler because only the MemoryHandlers' logging.conf
-        # parsing is implemented such that it accepts a target handler.
-        handlers.MemoryHandler.__init__(self, capacity=0, target=target)
-        self.locale = locale
-
-    def setFormatter(self, fmt):
-        self.target.setFormatter(fmt)
-
-    def emit(self, record):
-        # We save the message from the original record to restore it
-        # after translation, so other handlers are not affected by this
-        original_msg = record.msg
-        original_args = record.args
-
-        try:
-            self._translate_and_log_record(record)
-        finally:
-            record.msg = original_msg
-            record.args = original_args
-
-    def _translate_and_log_record(self, record):
-        record.msg = translate(record.msg, self.locale)
-
-        # In addition to translating the message, we also need to translate
-        # arguments that were passed to the log method that were not part
-        # of the main message e.g., log.info(_('Some message %s'), this_one))
-        record.args = _translate_args(record.args, self.locale)
-
-        self.target.emit(record)

neutron/plugins/bigswitch/db/consistency_db.py

@@ -23,7 +23,7 @@ from oslo.db.sqlalchemy import session
 import sqlalchemy as sa
 
 from neutron.db import model_base
-from neutron.openstack.common.gettextutils import _LI, _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log as logging
 
 LOG = logging.getLogger(__name__)

neutron/plugins/cisco/cfg_agent/cfg_agent.py

@@ -31,13 +31,13 @@ from neutron.common import config as common_config
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron import context as n_context
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron.openstack.common import periodic_task
 from neutron.openstack.common import service
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.plugins.cisco.cfg_agent import device_status
 from neutron.plugins.cisco.common import cisco_constants as c_constants
 from neutron import service as neutron_service

neutron/plugins/cisco/cfg_agent/device_drivers/csr1kv/csr1kv_routing_driver.py

@@ -23,7 +23,7 @@ from ncclient import manager
 
 from oslo.config import cfg
 
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.plugins.cisco.cfg_agent import cfg_exceptions as cfg_exc
 from neutron.plugins.cisco.cfg_agent.device_drivers.csr1kv import (
     cisco_csr1kv_snippets as snippets)

neutron/plugins/cisco/cfg_agent/device_drivers/driver_mgr.py

@@ -15,7 +15,7 @@
 from oslo.utils import excutils
 from oslo.utils import importutils
 
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.cisco.cfg_agent import cfg_exceptions
 

neutron/plugins/cisco/cfg_agent/device_status.py

@@ -18,8 +18,8 @@ from oslo.config import cfg
 from oslo.utils import timeutils
 
 from neutron.agent.linux import utils as linux_utils
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log as logging
-from neutron.openstack.common.gettextutils import _LI, _LW
 
 
 LOG = logging.getLogger(__name__)

neutron/plugins/cisco/cfg_agent/service_helpers/routing_svc_helper.py

@@ -24,8 +24,8 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils as common_utils
 from neutron import context as n_context
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.plugins.cisco.cfg_agent import cfg_exceptions
 from neutron.plugins.cisco.cfg_agent.device_drivers import driver_mgr
 from neutron.plugins.cisco.cfg_agent import device_status

neutron/plugins/cisco/db/l3/device_handling_db.py

@@ -26,10 +26,10 @@ from neutron.common import exceptions as n_exc
 from neutron.common import utils
 from neutron import context as neutron_context
 from neutron.db import agents_db
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.plugins.cisco.common import cisco_constants as c_constants
 from neutron.plugins.cisco.db.l3 import l3_models
 from neutron.plugins.cisco.l3 import service_vm_lib

neutron/plugins/cisco/db/l3/l3_router_appliance_db.py

@@ -30,7 +30,7 @@ from neutron.db import l3_db
 from neutron.db import models_v2
 from neutron.db import portbindings_db as p_binding
 from neutron.extensions import providernet as pr_net
-from neutron.openstack.common.gettextutils import _LE, _LI
+from neutron.i18n import _LE, _LI
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall

neutron/plugins/cisco/db/n1kv_db_v2.py

@@ -22,7 +22,7 @@ from neutron.common import constants
 from neutron.common import exceptions as n_exc
 import neutron.db.api as db
 from neutron.db import models_v2
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.cisco.common import cisco_constants as c_const
 from neutron.plugins.cisco.common import cisco_exceptions as c_exc

neutron/plugins/cisco/l3/hosting_device_drivers/csr1kv_hd_driver.py

@@ -16,8 +16,8 @@ import netaddr
 
 from oslo.config import cfg
 
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.cisco.l3 import hosting_device_drivers
 

neutron/plugins/cisco/l3/plugging_drivers/n1kv_trunking_driver.py

@@ -23,9 +23,9 @@ from neutron.common import exceptions as n_exc
 from neutron import context as n_context
 from neutron.db import models_v2
 from neutron.extensions import providernet as pr_net
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
 from neutron.openstack.common import log as logging
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.plugins.cisco.db.l3 import l3_models
 from neutron.plugins.cisco.extensions import n1kv
 import neutron.plugins.cisco.l3.plugging_drivers as plug

neutron/plugins/cisco/l3/service_vm_lib.py

@@ -17,8 +17,8 @@ from novaclient import utils as n_utils
 from novaclient.v1_1 import client
 from oslo.config import cfg
 
+from neutron.i18n import _LE
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.cisco.common import cisco_constants as c_constants
 

neutron/plugins/cisco/models/virt_phy_sw_v2.py

@@ -21,8 +21,8 @@ from oslo.utils import importutils
 from neutron.api.v2 import attributes
 from neutron.extensions import portbindings
 from neutron.extensions import providernet as provider
+from neutron.i18n import _LE, _LI
 from neutron import neutron_plugin_base_v2
-from neutron.openstack.common.gettextutils import _LE, _LI
 from neutron.openstack.common import log as logging
 from neutron.plugins.cisco.common import cisco_constants as const
 from neutron.plugins.cisco.common import cisco_credentials_v2 as cred

neutron/plugins/cisco/n1kv/n1kv_neutron_plugin.py

@@ -35,8 +35,8 @@ from neutron.db import portbindings_db
 from neutron.db import quota_db
 from neutron.extensions import portbindings
 from neutron.extensions import providernet
+from neutron.i18n import _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import uuidutils as uuidutils
 from neutron.plugins.cisco.common import cisco_constants as c_const

neutron/plugins/linuxbridge/agent/linuxbridge_neutron_agent.py

@@ -41,7 +41,7 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils as q_utils
 from neutron import context
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron.plugins.common import constants as p_const

neutron/plugins/ml2/db.py

@@ -25,8 +25,8 @@ from neutron.db import api as db_api
 from neutron.db import models_v2
 from neutron.db import securitygroups_db as sg_db
 from neutron.extensions import portbindings
+from neutron.i18n import _LE, _LI
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI
 from neutron.openstack.common import log
 from neutron.openstack.common import uuidutils
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/arista/arista_l3_driver.py

@@ -21,7 +21,7 @@ from oslo.config import cfg
 
 from neutron import context as nctx
 from neutron.db import db_base_plugin_v2
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2.drivers.arista import exceptions as arista_exc
 

neutron/plugins/ml2/drivers/arista/mechanism_arista.py

@@ -20,7 +20,7 @@ import jsonrpclib
 from oslo.config import cfg
 
 from neutron.common import constants as n_const
-from neutron.openstack.common.gettextutils import _LI, _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2.common import exceptions as ml2_exc
 from neutron.plugins.ml2 import driver_api

neutron/plugins/ml2/drivers/brocade/mechanism_brocade.py

@@ -19,7 +19,7 @@
 from oslo.config import cfg
 from oslo.utils import importutils
 
-from neutron.openstack.common.gettextutils import _LE, _LI
+from neutron.i18n import _LE, _LI
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2 import driver_api
 from neutron.plugins.ml2.drivers.brocade.db import models as brocade_db

neutron/plugins/ml2/drivers/brocade/nos/nosdriver.py

@@ -22,7 +22,7 @@ from ncclient import manager
 from oslo.utils import excutils
 from xml.etree import ElementTree
 
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2.drivers.brocade.nos import nctemplates as template
 

neutron/plugins/ml2/drivers/cisco/apic/apic_sync.py

@@ -15,8 +15,8 @@
 
 from neutron.common import constants as n_constants
 from neutron import context
+from neutron.i18n import _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LW
 from neutron.openstack.common import log
 from neutron.openstack.common import loopingcall
 from neutron.plugins.ml2 import db as l2_db

neutron/plugins/ml2/drivers/cisco/apic/apic_topology.py

@@ -30,8 +30,8 @@ from neutron.common import config as common_cfg
 from neutron.common import rpc
 from neutron.common import utils as neutron_utils
 from neutron.db import agents_db
+from neutron.i18n import _LE, _LI
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import periodic_task

neutron/plugins/ml2/drivers/cisco/nexus/nexus_db_v2.py

@@ -17,7 +17,7 @@
 import sqlalchemy.orm.exc as sa_exc
 
 import neutron.db.api as db
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2.drivers.cisco.nexus import exceptions as c_exc
 from neutron.plugins.ml2.drivers.cisco.nexus import nexus_models_v2

neutron/plugins/ml2/drivers/freescale/mechanism_fslsdn.py

@@ -16,7 +16,7 @@
 from neutron.common import constants as n_const
 from neutron.common import log
 from neutron.extensions import portbindings
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/helpers.py

@@ -16,7 +16,7 @@
 from oslo.db import exception as db_exc
 
 from neutron.common import exceptions as exc
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log
 from neutron.plugins.ml2 import driver_api as api
 

neutron/plugins/ml2/drivers/l2pop/mech_driver.py

@@ -18,7 +18,7 @@ from oslo.config import cfg
 from neutron.common import constants as const
 from neutron import context as n_context
 from neutron.db import api as db_api
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.ml2 import driver_api as api
 from neutron.plugins.ml2.drivers.l2pop import config  # noqa

neutron/plugins/ml2/drivers/mech_agent.py

@@ -17,7 +17,7 @@ import abc
 import six
 
 from neutron.extensions import portbindings
-from neutron.openstack.common.gettextutils import _LW
+from neutron.i18n import _LW
 from neutron.openstack.common import log
 from neutron.plugins.ml2 import driver_api as api
 

neutron/plugins/ml2/drivers/mech_bigswitch/driver.py

@@ -23,7 +23,7 @@ from oslo.utils import timeutils
 
 from neutron import context as ctx
 from neutron.extensions import portbindings
-from neutron.openstack.common.gettextutils import _LE, _LW
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common import log
 from neutron.plugins.bigswitch import config as pl_config
 from neutron.plugins.bigswitch import plugin

neutron/plugins/ml2/drivers/mech_nuage/driver.py

@@ -17,7 +17,7 @@ from oslo.config import cfg
 
 from neutron.common import constants as n_consts
 from neutron.extensions import portbindings
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import log
 from neutron.plugins.common import constants
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/mech_sriov/mech_driver.py

@@ -18,7 +18,7 @@ from oslo.config import cfg
 
 from neutron.common import constants
 from neutron.extensions import portbindings
-from neutron.openstack.common.gettextutils import _LE, _LW
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/type_flat.py

@@ -19,7 +19,7 @@ import sqlalchemy as sa
 
 from neutron.common import exceptions as exc
 from neutron.db import model_base
-from neutron.openstack.common.gettextutils import _LI, _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/type_gre.py

@@ -22,7 +22,7 @@ from sqlalchemy import sql
 from neutron.common import exceptions as exc
 from neutron.db import api as db_api
 from neutron.db import model_base
-from neutron.openstack.common.gettextutils import _LE, _LW
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.ml2.drivers import type_tunnel

neutron/plugins/ml2/drivers/type_local.py

@@ -14,7 +14,7 @@
 #    under the License.
 
 from neutron.common import exceptions as exc
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/type_tunnel.py

@@ -16,7 +16,7 @@ import abc
 
 from neutron.common import exceptions as exc
 from neutron.common import topics
-from neutron.openstack.common.gettextutils import _LI, _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import utils as plugin_utils
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/ml2/drivers/type_vlan.py

@@ -24,7 +24,7 @@ from neutron.common import exceptions as exc
 from neutron.common import utils
 from neutron.db import api as db_api
 from neutron.db import model_base
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.common import utils as plugin_utils

neutron/plugins/ml2/drivers/type_vxlan.py

@@ -22,7 +22,7 @@ from sqlalchemy import sql
 from neutron.common import exceptions as exc
 from neutron.db import api as db_api
 from neutron.db import model_base
-from neutron.openstack.common.gettextutils import _LE, _LW
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.ml2.drivers import type_tunnel

neutron/plugins/ml2/managers.py

@@ -21,7 +21,7 @@ from neutron.common import exceptions as exc
 from neutron.extensions import multiprovidernet as mpnet
 from neutron.extensions import portbindings
 from neutron.extensions import providernet as provider
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log
 from neutron.plugins.ml2.common import exceptions as ml2_exc
 from neutron.plugins.ml2 import db

neutron/plugins/ml2/plugin.py

@@ -53,8 +53,8 @@ from neutron.extensions import extra_dhcp_opt as edo_ext
 from neutron.extensions import l3agentscheduler
 from neutron.extensions import portbindings
 from neutron.extensions import providernet as provider
+from neutron.i18n import _LE, _LI, _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log
 from neutron.openstack.common import uuidutils

neutron/plugins/ml2/rpc.py

@@ -21,8 +21,8 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils
 from neutron.extensions import portbindings
+from neutron.i18n import _LW
 from neutron import manager
-from neutron.openstack.common.gettextutils import _LW
 from neutron.openstack.common import log
 from neutron.plugins.common import constants as service_constants
 from neutron.plugins.ml2 import driver_api as api

neutron/plugins/mlnx/agent/eswitch_neutron_agent.py

@@ -31,7 +31,7 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils as q_utils
 from neutron import context
-from neutron.openstack.common.gettextutils import _LE, _LI
+from neutron.i18n import _LE, _LI
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron.plugins.common import constants as p_const

neutron/plugins/nuage/syncmanager.py

@@ -21,8 +21,8 @@ from neutron import context as ncontext
 from neutron.db import db_base_plugin_v2
 from neutron.db import extraroute_db
 from neutron.db import securitygroups_db
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.plugins.nuage.common import config
 from neutron.plugins.nuage import nuagedb
 

neutron/plugins/ofagent/agent/arp_lib.py

@@ -23,7 +23,7 @@ from ryu.lib.packet import packet
 from ryu.lib.packet import vlan
 
 from neutron.common import log
-from neutron.openstack.common.gettextutils import _LI
+from neutron.i18n import _LI
 from neutron.openstack.common import log as logging
 import neutron.plugins.ofagent.agent.metadata as meta
 

neutron/plugins/ofagent/agent/ofa_neutron_agent.py

@@ -42,7 +42,7 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils as n_utils
 from neutron import context
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
 from neutron.plugins.common import constants as p_const

neutron/plugins/openvswitch/agent/ovs_dvr_neutron_agent.py

@@ -20,7 +20,7 @@ from oslo.utils import excutils
 from neutron.api.rpc.handlers import dvr_rpc
 from neutron.common import constants as n_const
 from neutron.common import utils as n_utils
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.plugins.openvswitch.common import constants
 

neutron/plugins/openvswitch/agent/ovs_neutron_agent.py

@@ -42,9 +42,9 @@ from neutron.common import rpc as n_rpc
 from neutron.common import topics
 from neutron.common import utils as q_utils
 from neutron import context
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log as logging
 from neutron.openstack.common import loopingcall
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
 from neutron.plugins.common import constants as p_const
 from neutron.plugins.openvswitch.common import constants
 

neutron/plugins/vmware/plugins/base.py

@@ -51,7 +51,7 @@ from neutron.extensions import portbindings as pbin
 from neutron.extensions import portsecurity as psec
 from neutron.extensions import providernet as pnet
 from neutron.extensions import securitygroup as ext_sg
-from neutron.openstack.common.gettextutils import _LE
+from neutron.i18n import _LE
 from neutron.openstack.common import lockutils
 from neutron.openstack.common import log as logging
 from neutron.plugins.common import constants as plugin_const

neutron/policy.py

@@ -30,7 +30,7 @@ from neutron.api.v2 import attributes
 from neutron.common import constants as const
 from neutron.common import exceptions
 import neutron.common.utils as utils
-from neutron.openstack.common.gettextutils import _LE, _LI, _LW
+from neutron.i18n import _LE, _LI, _LW
 from neutron.openstack.common import log
 from neutron.openstack.common import policy
 

neutron/scheduler/dhcp_agent_scheduler.py

@@ -22,7 +22,7 @@ from sqlalchemy import sql
 from neutron.common import constants
 from neutron.db import agents_db
 from neutron.db import agentschedulers_db
-from neutron.openstack.common.gettextutils import _LI, _LW
+from neutron.i18n import _LI, _LW
 from neutron.openstack.common import log as logging
 
 

neutron/scheduler/l3_agent_scheduler.py

@@ -27,7 +27,7 @@ from neutron.common import utils
 from neutron.db import l3_agentschedulers_db
 from neutron.db import l3_db
 from neutron.db import l3_hamode_db
-from neutron.openstack.common.gettextutils import _LE, _LW
+from neutron.i18n import _LE, _LW
 from neutron.openstack.common import log as logging