Setup pbr versioning for docs

Change-Id: I77572a5f6185c19728028547c23bc76d73e48f22

doc/source/conf.py

@@ -57,10 +57,11 @@ copyright = u'2010, Willow Garage'
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
+# Version info
+from jenkins.version import version_info as python_jenkins_version
+release = python_jenkins_version.version_string_with_vcs()
 # The short X.Y version.
-version = '0.2'
+version = python_jenkins_version.canonical_version_string()
-# The full version, including alpha/beta/rc tags.
-release = '0.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

jenkins/version.py

@@ -0,0 +1,20 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+#    Copyright 2011 OpenStack LLC
+#    Copyright 2012 Hewlett-Packard Development Company, L.P.
+#
+#    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.
+
+import pbr.version
+
+version_info = pbr.version.VersionInfo('jenkins')

requirements.txt

@@ -1 +1,2 @@
 six
+pbr>=0.8.2,<1.0