oslo.i18n migration

Switch ironic to use oslo.i18n. A new i18n module has been
added under ironic with translation globals and imports the
necessary functions from oslo.i18n.

gettextutils module is still needed in the nova ironic driver.

Change-Id: I682228e158132c628166e4d1e334c4003249d112

ironic/api/app.wsgi

@@ -18,9 +18,10 @@ Use this file for deploying the API service under Apache2 mod_wsgi.
 
 from ironic.api import app
 from ironic.common import service
-from ironic.openstack.common import gettextutils
 
-gettextutils.install('ironic')
+from oslo import i18n
+
+i18n.install('ironic')
 
 service.prepare_service([])
 

ironic/cmd/__init__.py

@@ -13,5 +13,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from ironic.openstack.common import gettextutils
-gettextutils.install('ironic')
+from oslo import i18n
+
+i18n.install('ironic')

ironic/common/exception.py

@@ -25,7 +25,7 @@ SHOULD include dedicated exception logging.
 from oslo.config import cfg
 import six
 
-from ironic.openstack.common.gettextutils import _
+from ironic.common.i18n import _
 from ironic.openstack.common import log as logging
 
 

ironic/common/i18n.py

@@ -0,0 +1,31 @@
+# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
+# 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  # noqa
+
+_translators = i18n.TranslatorFactory(domain='ironic')
+
+# 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

ironic/common/policy.py

@@ -20,8 +20,8 @@ import os.path
 from oslo.config import cfg
 
 from ironic.common import exception
+from ironic.common.i18n import _
 from ironic.common import utils
-from ironic.openstack.common.gettextutils import _
 from ironic.openstack.common import policy
 
 

requirements.txt

@@ -22,6 +22,7 @@ pysendfile==2.0.0
 websockify>=0.5.1,<0.6
 oslo.config>=1.2.1
 oslo.rootwrap
+oslo.i18n>=0.1.0  # Apache-2.0
 pecan>=0.4.5
 six>=1.7.0
 jsonpatch>=1.1

tox.ini

@@ -48,4 +48,4 @@ exclude =  .venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build,t
 [hacking]
 import_exceptions = ironic.openstack.common.gettextutils._, ironic.openstack.common.gettextutils._LI,
                     ironic.openstack.common.gettextutils._LW,ironic.openstack.common.gettextutils._LE,
-                    ironic.openstack.common.gettextutils._LC, testtools.matchers
+                    ironic.openstack.common.gettextutils._LC, testtools.matchers, ironic.common.i18n._