Added check for haproxy in keepalived

Change-Id: I28f7001c5876de432fa890d025654f44a33ab2d9
Related-Bug: PROD-17680
diff --git a/keepalived/cluster/instance/stacklight_monitor_vip.yml b/keepalived/cluster/instance/stacklight_monitor_vip.yml
index 28a6b69..e146f20 100644
--- a/keepalived/cluster/instance/stacklight_monitor_vip.yml
+++ b/keepalived/cluster/instance/stacklight_monitor_vip.yml
@@ -5,6 +5,12 @@
 parameters:
   keepalived:
     cluster:
+      vrrp_scripts:
+        check_pidof:
+          args: "haproxy"
+          interval: 10
+          rise: 1
+          fall: 1
       enabled: true
       instance:
         stacklight_monitor_vip:
@@ -13,3 +19,4 @@
           interface: ${_param:keepalived_stacklight_monitor_vip_interface}
           virtual_router_id: 100
           priority: 101
+          track_script: check_pidof