VOL-382 This update adds a replicated file system to hold the registry
information such that regardless of where the cluster registry restarted
in the event of a server failure or a complete cluster reboot.
A few cleanup items for hard coded directory values were also addressed.

Change-Id: I5d1313c5f093bafb7c4669ac91813251bbbb6795
diff --git a/install/ansible/voltha.yml b/install/ansible/voltha.yml
index 8216c6b..7dc6042 100644
--- a/install/ansible/voltha.yml
+++ b/install/ansible/voltha.yml
@@ -9,6 +9,13 @@
     - docker
     - docker-compose
     - voltha
+- hosts: cluster
+  remote_user: voltha
+  serial: 1
+  vars:
+    target: cluster
+  roles:
+    - glusterfs
 - hosts: swarm-master
   remote_user: voltha
   serial: 1