#!/bin/bash

#source /etc/init.d/nrpe-init.sh
NRPELOC=/home/smcavoy/tmp/nagios
CONF=$NRPELOC/etc/alldiskcheck.conf
CHECKDISK="$NRPELOC"/libexec/check_disk
TMPLOG=/tmp/alldiskcheck.log
ERRORLOG=/tmp/alldiskcheck.err
WARN=0
# while reading in config file
# execute check for each line (mount point)
# each line is [mount_point] [warn_thresh] [crit_thresh]
# if warn output to tmplog, continue checking
# if critical stop exit with critical print mount point
# otherwise exit on OK or warning, warning will print 
# mountpoints

# Cleanup from last run
rm $TMPLOG &> /dev/null 
rm $ERRORLOG &>/dev/null

grep -v "#" $CONF | 
(
while read line
do
  MNTPNT=`echo $line|cut -d " " -f 1`
  WARNTHR=`echo $line|cut -d " " -f 2`
  CRITTHR=`echo $line|cut -d " " -f 3`
  $CHECKDISK -w  "$WARNTHR"\% -c "$CRITTHR"\% -m -p $MNTPNT > $TMPLOG
  WHATEXIT=$?
  case $WHATEXIT in
  0)
  	# Within thresholds
    ;;
  1)
        # exceeded warning threshold
	cat $TMPLOG >> $ERRORLOG
    ;;
  2) 
        # exceeded critical threshold 
	cat $TMPLOG >> $ERRORLOG
	echo "`cat $ERRORLOG`"
	echo "This should not appear"
	exit $WHATEXIT
    ;;
  *)
        # something weird happened
	echo "UNKNOWN: Please investigate!"
	exit 3
    ;;
  esac 
done
)
#
echo "out side"
#
if [ -s $ERRORLOG  ]
then
	echo "`cat $ERRORLOG`"
	exit 22
else
	echo "OK: All disks within thresholds"
	exit 0
fi