#!/bin/sh
#get IP address of MS
ms_ip=$MONMASTER
echo "hi is $ms_ip"
result=`ping -c1 $MONMASTER 2>&1`
 if [ $? -eq 0 ]; then
   index1=`expr index "$result" "\("`
   index2=`expr index "$result" "\)"`
   #ms_ip=${result:$index1+1:$index2-$index1-2}
   pos=`expr $index1 + 1`
   length=`expr $index2 - $index1`
   length=`expr $length - 1`
   ms_ip=`expr substr "$result" $pos $length`
   echo final is $ms_ip
 else
   logger xCAT "Gangliamon setup"
 fi

CLUSTER=\"$MONSERVER\"
MASTER=$ms_ip
#echo "The new IP is: $NEW_IP"
#echo "I will replace now....
gmond_conf="/etc/ganglia/gmond.conf"
gmond_conf_old="/etc/gmond.conf"
 
     if [ -f  $gmond_conf ]; then
       grep "xCAT gmond settings done" $gmond_conf
         if [ $? -gt 0 ]; then
           /bin/cp -f $gmond_conf /etc/ganglia/gmond.conf.orig
           sed -i 's/setuid = yes/setuid = no/1' $gmond_conf
           sed -i 's/name = "unspecified"/name='$CLUSTER'/1' $gmond_conf
           sed -e "1,40s/mcast_join = .*/host = $MASTER/" $gmond_conf > /etc/temp.conf
           /bin/cp -f /etc/temp.conf $gmond_conf
           sed -i 's/mcast_join/#/g' $gmond_conf
           sed -i 's/bind/#/g' $gmond_conf
           echo "# xCAT gmond settings done sh" >> $gmond_conf
         fi
     fi
 
    if [ -f $gmond_conf_old ]; then
      grep "xCAT gmond settings done" $gmond_conf_old
         if [ $? -gt 0 ]; then
           /bin/cp -f $gmond_conf_old /etc/gmond.conf.orig
           sed -i 's/setuid = yes/setuid = no/1' $gmond_conf_old
           sed -i 's/name = "unspecified"/name='$CLUSTER'/1' $gmond_conf_old
           sed -e "1,40s/mcast_join = .*/host = $MASTER/" $gmond_conf_old > /etc/temp.conf
           /bin/cp -f /etc/temp.conf $gmond_conf_old
           sed -i 's/mcast_join/#/g' $gmond_conf_old
           sed -i 's/bind/#/g' $gmond_conf_old
           echo "# xCAT gmond settings done sh_old" >> $gmond_conf_old
         fi 
    fi


     if [ ! -f  $gmond_conf ]; then 
       #  echo "file not found"
       logger -t gmonfail "gmond configuration file not found"
     fi

exit 0