Configuration for connection peer in values.yaml

Change-Id: Ib291c01d98e072817e67d458b439cbbe7330ffd8
diff --git a/mcord/mcord-control-plane/templates/cassandra.yaml b/mcord/mcord-control-plane/templates/cassandra.yaml
index d20ed06..1344bce 100644
--- a/mcord/mcord-control-plane/templates/cassandra.yaml
+++ b/mcord/mcord-control-plane/templates/cassandra.yaml
@@ -59,7 +59,7 @@
           - name: HEAP_NEWSIZE
             value: 100M
           - name: CASSANDRA_SEEDS
-            value: "cassandra-0.cassandra.{{ .Release.Name }}.svc.cluster.local"
+            value: "{{ .Values.hssdb_hostname }}-0"
           - name: CASSANDRA_CLUSTER_NAME
             value: "HSS Cluster"
           - name: CASSANDRA_RPC_ADDRESS