Added first step of babel-based translations.

Change-Id: I34e3f49e96cf6e68306770781e8114e56a6b3556

babel.cfg

@@ -0,0 +1 @@
+[python: **.py]

setup.cfg

@@ -8,6 +8,20 @@ tag_build =
 tag_date = 0
 tag_svn_revision = 0
 
+[compile_catalog]
+directory = glance/locale
+domain = glance
+
+[update_catalog]
+domain = glance
+output_dir = glance/locale
+input_file = glance/locale/glance.pot
+
+[extract_messages]
+keywords = _ gettext ngettext l_ lazy_gettext
+mapping_file = babel.cfg
+output_file = glance/locale/glance.pot
+
 [nosetests]
 # NOTE(jkoelker) To run the test suite under nose install the following
 #                coverage http://pypi.python.org/pypi/coverage

setup.py

@@ -21,19 +21,6 @@ import subprocess
 from setuptools import setup, find_packages
 from setuptools.command.sdist import sdist
 
-# In order to run the i18n commands for compiling and
-# installing message catalogs, we use DistUtilsExtra.
-# Don't make this a hard requirement, but warn that
-# i18n commands won't be available if DistUtilsExtra is
-# not installed...
-try:
-    from DistUtilsExtra.auto import setup
-except ImportError:
-    from setuptools import setup
-    print "Warning: DistUtilsExtra required to use i18n builders. "
-    print "To build glance with support for message catalogs, you need "
-    print "  https://launchpad.net/python-distutils-extra >= 2.18"
-
 gettext.install('glance', unicode=1)
 
 from glance import version

tools/test-requires

@@ -1,6 +1,9 @@
 # Packages needed for dev testing
 distribute>=0.6.24
 
+# For translations processing
+Babel
+
 # Needed for testing
 mox
 nose