check_solaris_mem

#!/bin/bash

Syntax() {
	echo " "
	echo "  Command Syntax: check_solaris_mem [-H host] [-c val] [-w val]"
	echo " "
	exit 3
}

if [[ $# == 0 ]]; then
	Syntax
fi

valw=0
valc=0
host=""

while
	[[ $# > 0 ]]; do
	par=$1
	case $par in
	-c)
		shift
		valc=$1
		;;
	-w)
		shift
		valw=$1
		;;
	-H)
		shift
		host=$1
		;;
	-h)
		shift
		Syntax
		exit
		;;
	*) shift ;;
	esac
done

output=$(ssh nagios@$host "/usr/bin/vmstat 1 3 | /usr/bin/tail -1")
if [[ -z $output ]]; then
	echo "SSH Error"
	exit 3
fi
freeMemory=$(echo "$output" | awk '{print ($5 / 1024)}' | cut -d'.' -f 1)

output=$(ssh nagios@$host "/usr/sbin/prtconf")
if [[ -z $output ]]; then
	echo "SSH Error"
	exit 3
fi
totalMemory=$(echo "$output" | grep "Memory size:" | awk '{print ($3)}')

usedMemory=$(echo "scale=2; 100 - (($freeMemory / $totalMemory) * 100)" | bc -l)

ok=0
status="OK"

if (($(echo "$usedMemory > $valw" | bc -l))); then
	ok=1
	status="WARNING"
fi
if (($(echo "$usedMemory > $valc" | bc -l))); then
	ok=2
	status="CRITICAL"
fi

echo "MEMORY $status :: MemUsed = $usedMemory% | MemUsed=$usedMemory%;$valw;$valc"
exit $ok