Switch to oslo.i18n in our code

Note that gettextutils are still indirectly used by fileutils (through log).

Change-Id: I4ea4830ed149aff87146a4b7392d7e48c6a7c793

openstack-common.conf

@@ -3,7 +3,6 @@
 # The list of modules to copy from oslo-incubator.git
 module = fileutils
 module = fixture
-module = gettextutils
 script = tools/run_cross_tests.sh
 
 # The base module to hold the copy of openstack.common

oslo/concurrency/_i18n.py

@@ -0,0 +1,32 @@
+# Copyright 2014 Mirantis Inc.
+#
+# 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='oslo.concurrency')
+
+# 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

oslo/concurrency/lockutils.py

@@ -28,8 +28,8 @@ import weakref
 
 from oslo.config import cfg
 
+from oslo.concurrency._i18n import _, _LE, _LI  # noqa
 from oslo.concurrency.openstack.common import fileutils
-from oslo.concurrency.openstack.common.gettextutils import _, _LE, _LI  # noqa
 
 
 LOG = logging.getLogger(__name__)

oslo/concurrency/processutils.py

@@ -30,7 +30,7 @@ from eventlet import greenthread
 from oslo.utils import strutils
 import six
 
-from oslo.concurrency.openstack.common.gettextutils import _  # noqa
+from oslo.concurrency._i18n import _  # noqa
 
 
 LOG = logging.getLogger(__name__)

requirements-py3.txt

@@ -3,6 +3,7 @@ Babel>=0.9.6
 iso8601>=0.1.9
 fixtures>=0.3.14
 oslo.config>=1.4.0.0a3
+oslo.i18n>=0.1.0
 oslo.utils>=0.2.0
 posix_ipc
 six>=1.7.0

requirements.txt

@@ -4,6 +4,7 @@ eventlet>=0.13.0
 greenlet>=0.3.2
 fixtures>=0.3.14
 oslo.config>=1.4.0.0a3
+oslo.i18n>=0.2.0
 oslo.utils>=0.2.0
 posix_ipc
 six>=1.7.0