Migrate to pbr.

Change-Id: I734f0f8237fb603ee41a39f06e63c007e79825a9
Reviewed-on: https://review.openstack.org/33350
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Doug Hellmann <doug.hellmann@dreamhost.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
diff --git a/setup.cfg b/setup.cfg
index a0dd96b..5169a4d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,3 +1,29 @@
+[metadata]
+name = zuul
+summary = Trunk Gating System
+description-file =
+    README.rst
+author = OpenStack Infrastructure Team
+author-email = openstack-infra@lists.openstack.org
+home-page = http://ci.openstack.org/
+classifier =
+    Intended Audience :: Information Technology
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: Apache Software License
+    Operating System :: POSIX :: Linux
+    Programming Language :: Python
+    Programming Language :: Python :: 2
+    Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 2.6
+
+[global]
+setup-hooks =
+    pbr.hooks.setup_hook
+
+[entry_points]
+console_scripts =
+    zuul-server = zuul.cmd.server:main
+
 [build_sphinx]
 source-dir = doc/source
 build-dir = doc/build