#!/bin/sh
#
#NADDS Agent - http://nadds.drmadcow.net/
#Single CPU Load Detection Agent (Linux)
#Agent Author: Daryl Quenet
#Date: 2003-Apr-16 (V1.0)

. /usr/local/bcnu/etc/bcnuenv
. $BCNUHOME/agent/agent_head

OUTFILE=$BCNUTMP/${BCNUAGENT}.out
TMPFILE=$BCNUTMP/${BCNUAGENT}.tmp

rm -f $OUTFILE $TMPFILE

for param in $BCNUPARAM
do
bcnu_param

interval=$p1
count=$p2
avewarning=$p3
aveerror=$p4

done

count=`echo $count+1| bc -l`
iostat -c $interval $count >$TMPFILE
count=`echo $count-1| bc -l`
idletotal=`cat $TMPFILE|sed '1,4d'|awk 'NF==4{print $4} NF==5{print $5}'|grep '[0-9]'|xargs|sed 's/ /+/g'|bc -l`
total=`echo 100*$count-$idletotal|bc -l`
avecpu=`echo $total / $count|bc -l|awk '{printf "%3.2f", $1}'`
cpulev=`echo $avecpu|sed 's/\.[0-9]*//'`

printf "CPU Usuage Information:\n\n" >$OUTFILE
printf "Average CPU usuage at $avecpu percent\n" >>$OUTFILE
printf "CPU usuage sampled every $interval seconds for $count iterations.\n\n" >>$OUTFILE
cat $TMPFILE|sed '3,5d' >>$OUTFILE

if [ $cpulev -ge $aveerror ]; then
	BCNUMSG="$BCNU -m 'error - cpu average usage at $avecpu percent' -f $OUTFILE -e $BCNU_ERR -t $BCNUHOSTTYPE $BCNUHOST"
	bcnu_err_send	
elif [ $cpulev -ge $avewarning ]; then
	BCNUMSG="$BCNU -m 'warning - cpu average usuage at $avecpu percent' -f $OUTFILE -e $BCNU_WARN -t $BCNUHOSTTYPE $BCNUHOST"
	bcnu_warn_send
else
	BCNUMSG="$BCNU -m 'ok - cpu average usuage at $avecpu percent' -f $OUTFILE -e $BCNU_OK -t $BCNUHOSTTYPE $BCNUHOST"
	bcnu_send
fi