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authorEthan Galstad <egalstad@users.sourceforge.net>2002-04-18 21:59:26 (GMT)
committerEthan Galstad <egalstad@users.sourceforge.net>2002-04-18 21:59:26 (GMT)
commit58fad23452357dae19db896c06c025592f6d34c9 (patch)
tree45f66a2438a889c2e52b8ae8aedce9f2c83f4f43 /contrib
parent05f12af006afa4b642059bbd3b4f4c3bd736719f (diff)
downloadmonitoring-plugins-58fad23452357dae19db896c06c025592f6d34c9.tar.gz
add check_inodes contrib plugin by John Jolet
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@16 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'contrib')
-rwxr-xr-xcontrib/check_inodes.pl69
1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/check_inodes.pl b/contrib/check_inodes.pl
new file mode 100755
index 0000000..5767878
--- /dev/null
+++ b/contrib/check_inodes.pl
@@ -0,0 +1,69 @@
1#!/usr/bin/perl
2##############################################################################
3# This plugin uses df to gather filesystem statistics and check the percent #
4# used of inodes. I've put a switch in here since i've got both aix and #
5# linux systems...adjust for your syntax's results. #
6# Note: the percentages passed in MUST NOT have % after them #
7# No warranty is either implied, nor expressed herein. #
8# #
9##############################################################################
10
11$filesystem = $ARGV[0];
12$warnpercent = $ARGV[1];
13$critpercent = $ARGV[2];
14
15#------Find out what kind of syntax to expect
16$systype=`uname`;
17chomp($systype);
18
19#------Make sure we got called with the right number of arguments
20#------you could also put a check in here to make sure critical level is
21#------greater than warning...but what the heck.
22die "Usage: check_inodes filesystem warnpercent critpercent" unless @ARGV;
23
24if ($#ARGV < 2) {
25 die "Usage: check_inodes filesystem warnpercent critpercent";
26}#end if
27
28#------This gets the data from the df command
29$inputline = `df -i $filesystem|grep -v "Filesystem"`;
30
31#------replaces all spaces with a single :, that way we can use split
32$inputline =~ y/ /:/s;
33
34#------different oses give back different sets of columns from the df -i
35#------(at least mine do). This way I can use this plugin on all my hosts
36#------if neither of these work, add your own in, or if you've got one that
37#------just flat out reports something different...well...perl is your friend.
38SWITCH: {
39 if ($systype eq "Linux") {
40 ($fs,$inodes,$iused,$ifree,$ipercent,$mntpt) = split(/:/,$inputline);
41 last SWITCH;
42 }#end if
43 if ($systype eq "AIX") {
44 ($fs,$blks,$free,$percentused,$iused,$ipercent,$mntpt) = split(/:/,$inputline);
45 last SWITCH;
46 }#end if
47}#end switch
48
49#------First we check for critical, since that is, by definition and convention
50#------going to exceed the warning threshold
51$ipercent =~ y/%//ds;
52
53if ($ipercent > $critpercent) {
54 print "CRITICAL: $filesystem inode use exceeds critical threshold $critpercent ($ipercent)";
55 exit 1;
56}# end if
57
58#------Next we check the warning threshold
59if ($ipercent > $warnpercent) {
60 print "WARNING: $filesystem inode use exceeds warning threshold $warnpercent ($ipercent)";
61 exit 2;
62}# end if
63
64
65#------thanks to the magic of procedural programming, we figure if we got here,
66#------everything MUST be fine.
67print "$filesystem inode use within limits ($ipercent)";
68exit 0;
69