Update oslo and bring py3kcompat in

Related-bug: #1240827
Change-Id: I8f4c78f1ff1cb73fca8af9f6df8392d1636ae95f

openstack-common.conf

@@ -5,6 +5,7 @@ module=excutils
 module=importutils
 module=install_venv_common
 module=jsonutils
+module=py3kcompat
 module=timeutils
 module=uuidutils
 module=versionutils

taskflow/openstack/common/gettextutils.py

@@ -329,13 +329,21 @@ def get_available_languages(domain):
 
 
 def get_localized_message(message, user_locale):
-    """Gets a localized version of the given message in the given locale."""
+    """Gets a localized version of the given message in the given locale.
+
+    If the message is not a Message object the message is returned as-is.
+    If the locale is None the message is translated to the default locale.
+
+    :returns: the translated message in unicode, or the original message if
+              it could not be translated
+    """
+    translated = message
     if isinstance(message, Message):
-        if user_locale:
-            message.locale = user_locale
-        return six.text_type(message)
-    else:
-        return message
+        original_locale = message.locale
+        message.locale = user_locale
+        translated = six.text_type(message)
+        message.locale = original_locale
+    return translated
 
 
 class LocaleHandler(logging.Handler):

taskflow/openstack/common/py3kcompat/__init__.py

@@ -0,0 +1,17 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+#
+# Copyright 2013 Canonical Ltd.
+# 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.
+#

taskflow/openstack/common/py3kcompat/urlutils.py

@@ -0,0 +1,51 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+#
+# Copyright 2013 Canonical Ltd.
+# 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.
+#
+
+"""
+Python2/Python3 compatibility layer for OpenStack
+"""
+
+import six
+
+if six.PY3:
+    # python3
+    import urllib.parse
+
+    urlencode = urllib.parse.urlencode
+    urljoin = urllib.parse.urljoin
+    quote = urllib.parse.quote
+    parse_qsl = urllib.parse.parse_qsl
+    unquote = urllib.parse.unquote
+    urlparse = urllib.parse.urlparse
+    urlsplit = urllib.parse.urlsplit
+    urlunsplit = urllib.parse.urlunsplit
+else:
+    # python2
+    import urllib
+    import urlparse
+
+    urlencode = urllib.urlencode
+    quote = urllib.quote
+    unquote = urllib.unquote
+
+    parse = urlparse
+    parse_qsl = parse.parse_qsl
+    urljoin = parse.urljoin
+    urlparse = parse.urlparse
+    urlsplit = parse.urlsplit
+    urlunsplit = parse.urlunsplit