#!/bin/bash

STATE_OK=0
STATE_WARNING=1
STATE_CRITICAL=2
STATE_UNKNOWN=3

MYVOL=$1
WARNTHRESH=$2
CRITTHRESH=$3

RET=$? 
if [[ $RET -ne 0 ]] 
then 
echo "query problem - No data received from host" 
exit $STATE_UNKNOWN 
fi 


vdf -h -P | grep -E '^/vmfs/volumes/' | awk '{ print $2 " " $3 " " $4 " " $5 " " $6 }' | while read output ; do
DISKSIZE=$(echo $output | awk '{ print $1 }' )
DISKUSED=$(echo $output | awk '{ print $2 }' )
DISKAVAILABLE=$(echo $output | awk '{ print $3 }' )
PERCENTINUSE=$(echo $output | awk '{ print $4 }' )
VOLNAME=$(echo $output | awk '{ print $5 }' )
CUTPERC=$(echo $PERCENTINUSE | cut -d'%' -f1 )
if [ "/vmfs/volumes/$MYVOL" = $VOLNAME ] ; then

if [ $CUTPERC -lt $WARNTHRESH ] ; then
echo "OK - $PERCENTINUSE used | Volume=$MYVOL Size=$DISKSIZE Used=$DISKUSED Available=$DISKAVAILABLE PercentUsed=$PERCENTINUSE"
exit $STATE_OK
fi
if [ $CUTPERC -ge $CRITTHRESH ] ; then
echo "CRITICAL - *$PERCENTINUSE used* | Volume=$MYVOL Size=$DISKSIZE Used=$DISKUSED Available=$DISKAVAILABLE PercentUsed=$PERCENTINUSE"
exit $STATE_CRITICAL
fi
if [ $CUTPERC -ge $WARNTHRESH ] ; then
echo "WARNING - *$PERCENTINUSE used* | Volume=$MYVOL Size=$DISKSIZE Used=$DISKUSED Available=$DISKAVAILABLE PercentUsed=$PERCENTINUSE"
exit $STATE_WARNING
fi

fi
#echo "No data returned"
#exit $STATE_UNKNOWN

done