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1#! /bin/sh
2
3#======================================================================
4# Disk Checker utility
5#
6# Simple little script that checks the status of all partitions
7# on a node's hard disks. It will produce a warning alert and list
8# the offending filesystems in nagios.
9#
10# Authors: SpEnTBoY
11# TheRocker
12#
13# Email: lonny@abyss.za.org
14# therocker@pawprints.2y.net
15#=====================================================================
16
17NUMBER=`rsh $1 -l root df -kP | grep -v ":" | grep -E "9[0-9]%" | tr -s ' '| cut -d' ' -f5 | cut -c1-2 | line`
18TMPFILE=/tmp/tmp.hndl
19TMPTOO=/tmp/two.hndl
20
21if [ "$NUMBER" -gt 90 ]
22then
23
24 `rsh $1 -l root df -kP |grep -v ":" | grep -E "9[0-9]%" | tr -s ' '| cut -d' ' -f6,5 >> $TMPFILE`
25
26 LINES=`wc -l /tmp/tmp.hndl | cut -c8`
27 LINESCTL=`wc -l /tmp/tmp.hndl | cut -c8 `
28 echo "Filesystems over 90% --> \c"
29
30#======================================================================
31# You'll see this one in a few our shell scripts. Just chcecking for
32# multiple occurances of the warnign condition. We gotta list 'em all
33#======================================================================
34
35 while [ $LINESCTL != 0 ]
36 do
37
38 cat $TMPFILE | tail -$LINESCTL > $TMPTOO
39 cat $TMPTOO > $TMPFILE
40 LINESCTL=$(( $LINESCTL -1 ))
41 LINES=$(( $LINES -1 ))
42 DATA=`head -1 /tmp/tmp.hndl`
43 echo "( $DATA ) \c"
44
45
46 done
47 echo "\n"
48
49#===============================================================
50# Clean up all those nasty tmp files that suck up valuable
51# disk realestate.
52#===============================================================
53
54 rm -f $TMPFILE
55 rm -f $TMPTOO
56 exit 1
57
58else
59
60 echo "No Filesystems over 90%... OK"
61 exit 0
62fi