#!/bin/bash
# 2008-07-23 Nereu
# edit: Felipe Ferreira 07/2010

 TMPDIR=/usr/local/nagios/var
 PLGDIR=/usr/local/nagios/libexec

 OK=0
 WARN=1
 CRIT=2
 UNKN=3

 if [ "$#" -ne 3 ]
 then
   echo "$0 Service cluster_node1 cluster_node2"
   exit $UNKN
 else
   SERVICE=$1
   NODE1=$2
   NODE2=$3

 fi
 FILENAME=$(echo $SERVICE|tr -d $)
 LAST_FILE=${TMPDIR}/.${FILENAME}

if [ -e $LAST_FILE ]
 then
   LAST=`cat $LAST_FILE`
 else
   LAST=""
 fi

RESULT=`$PLGDIR/check_nt -H ${NODE1} -v SERVICESTATE -l ${SERVICE}|grep running`
if [ "$RESULT" = "All services are running" ]
then
CURRENT=$NODE1
else
CURRENT=$NODE2
fi

 echo $CURRENT >$LAST_FILE
 if [ "$LAST" == "$CURRENT" -o "$LAST" != "" ]
 then
   echo "Service in ${CURRENT}"
   exit $OK
 else
   echo "Service change from ${LAST} to ${CURRENT}"
   exit $CRIT
 fi