Add web SSO w/shiboleth

Change-Id: I3d297d8a660dc6ea7bda81df21b9ed5a44c26616
diff --git a/keystone/server/single.yml b/keystone/server/single.yml
index 26c7d2b..aae179f 100644
--- a/keystone/server/single.yml
+++ b/keystone/server/single.yml
@@ -41,4 +41,13 @@
         user: openstack
         password: ${_param:rabbitmq_openstack_password}
         virtual_host: '/openstack'
-        ha_queues: true
\ No newline at end of file
+        ha_queues: true
+      roles:
+        - admin
+        - Member
+        - image_manager
+      auth_methods:
+      - password
+      - token
+    database:
+      host: 127.0.0.1