Fixes: HA:cmon restarts haproxy every few hours in HA setup

Connections to the standby instance of HAP should not be created.
Fix provides a way to check for this and restart HAP with the
intention that apps will reconnect to the right HAP instance

Change-Id: Ia556241cfccc720febbfbeb580e72c2a7ed89bc1
Closes-Bug: #1581905

contrail_provisioning/openstack/scripts/contrail-cmon-monitor.sh

@@ -166,11 +166,9 @@ verify_cmon() {
    cmon=$CMON_SVC_CHECK
    cmonpid=$(pidof cmon)
    if [ $cmon == $cmonpid ] && [ -n "$cmonpid" ]; then
-      log_info_msg "CMON is Running"
       echo "y"
       return 1
    else
-      log_info_msg "CMON is not Running"
       echo "n"
       return 0
    fi
@@ -286,37 +284,32 @@ if [ $viponme == 0 ]; then
      hapid=$(pidof haproxy)
      for (( i=0; i<${DIPS_SIZE}; i++ ))
      do
-       dipsonnonvip=$(lsof -p $hapid | grep ${DIPS[i]} | awk '{print $9}')
-       if [[ -n "$dipsonnonvip" ]]; then
+       dipsonnonvip=$(lsof -p $hapid | grep ${DIPS[i]} | awk '{print $9}' | wc -l)
+       if [[ $dipsonnonvip -ne 0 ]] && [[-n "$dipsonnonvip" ]]; then
+         dipsonvipdumpip=$(lsof -p $hapid | grep ${DIPS[i]} | awk '{print $9}')
          haprestart=1
          break
        fi
      done
 
      for (( i=0; i<${DIPS_HOST_SIZE}; i++ ))
       do
-        dipsonnonvip=$(lsof -p $hapid | grep ${DIPHOSTS[i]} | awk '{print $9}')
-        if [[ -n "$dipsonnonvip" ]]; then
+        dipsonnonvip=$(lsof -p $hapid | grep ${DIPHOSTS[i]} | awk '{print $9}' | wc -l)
+        if [[ $dipsonnonvip -ne 0 ]] && [[-n "$dipsonnonvip" ]]; then
+         dipsonvipdumphosts=$(lsof -p $hapid | grep ${DIPHOSTS[i]} | awk '{print $9}')
          haprestart=1
          break
         fi
       done
 
       if [ $haprestart -eq 1 ]; then
-       (exec $HAP_RESTART)&
-       log_info_msg "Restarted HAP becuase of stale dips"
+       log_error_msg "connections to backends from this HAP instance:"
+       log_error_msg "$dipsonvipdumpip"
+       log_error_msg "$dipsonvipdumphosts"
+       #(exec $HAP_RESTART)&
+       #log_info_msg "Restarted HAP becuase of stale dips"
       fi
 fi
-
-   if [ -f $cleanuppending ]; then
-     (exec rm -rf $cleanuppending)&
-   fi
-   if [ -f $rstcnt ]; then
-     (exec rm -rf $rstcnt)&
-   fi
-   if [ -f $numrst ]; then
-     (exec rm -rf $numrst)&
-   fi
 }
 
 cleanup() {