#!/bin/bash
STATE_OK=0
STATE_WARING=1
STAT_CRITICAL=2
STAT_UNKNOWN=3
USAGE_Method="$(basename $0) [-w|--warning] <Free Percent> [-c|--critical] <Free Percent>"
if [ $# -lt 4 ]
then
fi
if [ $# -gt 0 -a $# -eq 4 ]
then
fi
if [ $WARING_VALUE -le $CRITICAL_VALUE ]
then
fi
FREE_MEM=$(free -m |grep -| awk -F ' ' '{print $4}')
TOTAL_MEM=$(free -m | grep Mem | awk -F ' ' '{print $2}')
PERCENT=$(bc <<< "scale=2;$FREE_MEM/$TOTAL_MEM" | sed 's/^.//g')
if [ $PERCENT -le $CRITICAL_VALUE ]
then
fi
if [ $PERCENT -le $WARING_VALUE ]
then
fi
if [ $PERCENT -gt $CRITICAL_VALUE ]
then
fi