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#! /bin/sh
#======================================================================
# Disk Checker utility
#
# Simple little script that checks the status of all partitions
# on a node's hard disks. It will produce a warning alert and list
# the offending filesystems in nagios.
#
# Authors: SpEnTBoY
# TheRocker
#
# Email: lonny@abyss.za.org
# therocker@pawprints.2y.net
#=====================================================================
NUMBER=`rsh $1 -l root df -kP | grep -v ":" | grep -E "9[0-9]%" | tr -s ' '| cut -d' ' -f5 | cut -c1-2 | line`
TMPFILE=/tmp/tmp.hndl
TMPTOO=/tmp/two.hndl
if [ "$NUMBER" -gt 90 ]
then
`rsh $1 -l root df -kP |grep -v ":" | grep -E "9[0-9]%" | tr -s ' '| cut -d' ' -f6,5 >> $TMPFILE`
LINES=`wc -l /tmp/tmp.hndl | cut -c8`
LINESCTL=`wc -l /tmp/tmp.hndl | cut -c8 `
echo "Filesystems over 90% --> \c"
#======================================================================
# You'll see this one in a few our shell scripts. Just chcecking for
# multiple occurances of the warnign condition. We gotta list 'em all
#======================================================================
while [ $LINESCTL != 0 ]
do
cat $TMPFILE | tail -$LINESCTL > $TMPTOO
cat $TMPTOO > $TMPFILE
LINESCTL=$(( $LINESCTL -1 ))
LINES=$(( $LINES -1 ))
DATA=`head -1 /tmp/tmp.hndl`
echo "( $DATA ) \c"
done
echo "\n"
#===============================================================
# Clean up all those nasty tmp files that suck up valuable
# disk realestate.
#===============================================================
rm -f $TMPFILE
rm -f $TMPTOO
exit 1
else
echo "No Filesystems over 90%... OK"
exit 0
fi
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