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author | Ethan Galstad <egalstad@users.sourceforge.net> | 2002-02-28 06:42:51 +0000 |
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committer | Ethan Galstad <egalstad@users.sourceforge.net> | 2002-02-28 06:42:51 +0000 |
commit | 44a321cb8a42d6c0ea2d96a1086a17f2134c89cc (patch) | |
tree | a1a4d9f7b92412a17ab08f34f04eec45433048b7 /plugins-scripts/check_disk_smb.pl | |
parent | 54fd5d7022ff2d6a59bc52b8869182f3fc77a058 (diff) | |
download | monitoring-plugins-44a321cb8a42d6c0ea2d96a1086a17f2134c89cc.tar.gz |
Initial revision
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins-scripts/check_disk_smb.pl')
-rwxr-xr-x | plugins-scripts/check_disk_smb.pl | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/plugins-scripts/check_disk_smb.pl b/plugins-scripts/check_disk_smb.pl new file mode 100755 index 00000000..d1b0b3d6 --- /dev/null +++ b/plugins-scripts/check_disk_smb.pl @@ -0,0 +1,240 @@ +#! /usr/bin/perl -wT +# +# +# check_disk.pl <host> <share> <user> <pass> [warn] [critical] [port] +# +# Nagios host script to get the disk usage from a SMB share +# +# Changes and Modifications +# ========================= +# 7-Aug-1999 - Michael Anthon +# Created from check_disk.pl script provided with netsaint_statd (basically +# cause I was too lazy (or is that smart?) to write it from scratch) +# 8-Aug-1999 - Michael Anthon +# Modified [warn] and [critical] parameters to accept format of nnn[M|G] to +# allow setting of limits in MBytes or GBytes. Percentage settings for large +# drives is a pain in the butt + +BEGIN { + if ($0 =~ m/^(.*?)[\/\\]([^\/\\]+)$/) { + $runtimedir = $1; + $PROGNAME = $2; + } +} + +require 5.004; +use POSIX; +use strict; +use Getopt::Long; +use vars qw($opt_V $opt_h $opt_H $opt_s $opt_W $opt_u $opt_p $opt_w $opt_c $verbose); +use vars qw($PROGNAME); +use lib $main::runtimedir; +use utils qw($TIMEOUT %ERRORS &print_revision &support &usage); + +sub print_help (); +sub print_usage (); + +$ENV{'PATH'}=''; +$ENV{'BASH_ENV'}=''; +$ENV{'ENV'}=''; + +Getopt::Long::Configure('bundling'); +GetOptions + ("v" => \$verbose, "verbose" => \$verbose, + "V" => \$opt_V, "version" => \$opt_V, + "h" => \$opt_h, "help" => \$opt_h, + "w=s" => \$opt_w, "warning=s" => \$opt_w, + "c=s" => \$opt_c, "critical=s" => \$opt_c, + "p=s" => \$opt_p, "password=s" => \$opt_p, + "u=s" => \$opt_u, "username=s" => \$opt_u, + "s=s" => \$opt_s, "share=s" => \$opt_s, + "W=s" => \$opt_W, "workgroup=s" => \$opt_W, + "H=s" => \$opt_H, "hostname=s" => \$opt_H); + +if ($opt_V) { + print_revision($PROGNAME,'$Revision$'); #' + exit $ERRORS{'OK'}; +} + +if ($opt_h) {print_help(); exit $ERRORS{'OK'};} + +my $smbclient="/usr/bin/smbclient"; +my $smbclientoptions=""; + +($opt_H) || ($opt_H = shift) || usage("Host name not specified\n"); +my $host = $1 if ($opt_H =~ /([-_.A-Za-z0-9]+)/); +($host) || usage("Invalid host: $opt_H\n"); + +($opt_s) || ($opt_s = shift) || usage("Share volume not specified\n"); +my $share = $1 if ($opt_s =~ /([-_.A-Za-z0-9]+)/); +($share) || usage("Invalid share: $opt_s\n"); + +($opt_u) || ($opt_u = shift) || ($opt_u = "guest"); +my $user = $1 if ($opt_u =~ /([-_.A-Za-z0-9]+)/); +($user) || usage("Invalid user: $opt_u\n"); + +($opt_p) || ($opt_p = shift) || ($opt_p = "guest"); +my $pass = $1 if ($opt_p =~ /(.*)/); + +($opt_w) || ($opt_w = shift) || ($opt_w = 85); +my $warn = $1 if ($opt_w =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kmKM])+/); +($warn) || usage("Invalid warning threshold: $opt_w\n"); + +($opt_c) || ($opt_c = shift) || ($opt_c = 95); +my $crit = $1 if ($opt_c =~ /([0-9]{1,2}\%?|100\%?|[0-9]+[kmKM])/); +($crit) || usage("Invalid critical threshold: $opt_c\n"); + +my $workgroup = $1 if (defined($opt_W) && $opt_W =~ /(.*)/); + +my $state = "OK"; +my $answer = undef; +my $res = undef; +my @lines = undef; + +# Just in case of problems, let's not hang Nagios +$SIG{'ALRM'} = sub { + print "No Answer from Client\n"; + exit $ERRORS{"UNKNOWN"}; +}; +alarm($TIMEOUT); + +# Execute an "ls" on the share using smbclient program +# get the results into $res +if (defined($workgroup)) { + $res = qx/$smbclient \/\/$host\/$share $pass -W $workgroup -U $user $smbclientoptions -c ls/; +} else { + $res = qx/$smbclient \/\/$host\/$share $pass -U $user $smbclientoptions -c ls/; +} +#Turn off alarm +alarm(0); + +#Split $res into an array of lines +@lines = split /\n/, $res; + +#Get the last line into $_ +$_ = $lines[$#lines]; +#print "$_\n"; + +#Process the last line to get free space. +#If line does not match required regexp, return an UNKNOWN error +if (/\s*(\d*) blocks of size (\d*)\. (\d*) blocks available/) { + + my ($avail) = ($3*$2)/1024; + my ($avail_bytes) = $avail; + my ($capper) = int(($3/$1)*100); + my ($mountpt) = "\\\\$host\\$share"; + + #Check $warn and $crit for type (%/M/G) and set up for tests + #P = Percent, K = KBytes + my $warn_type; + my $crit_type; + if ($warn =~ /^([0-9]+$)/) { + $warn_type = "P"; + } elsif ($warn =~ /^([0-9]+)k$/) { + my ($warn_type) = "K"; + $warn = $1; + } elsif ($warn =~ /^([0-9]+)M$/) { + $warn_type = "K"; + $warn = $1 * 1024; + } elsif ($warn =~ /^([0-9]+)G$/) { + $warn_type = "K"; + $warn = $1 * 1048576; + } + if ($crit =~ /^([0-9]+$)/) { + $crit_type = "P"; + } elsif ($crit =~ /^([0-9]+)k$/) { + $crit_type = "K"; + $crit = $1; + } elsif ($crit =~ /^([0-9]+)M$/) { + $crit_type = "K"; + $crit = $1 * 1024; + } elsif ($crit =~ /^([0-9]+)G$/) { + $crit_type = "K"; + $crit = $1 * 1048576; + } + + if (int($avail / 1024) > 0) { + $avail = int($avail / 1024); + if (int($avail /1024) > 0) { + $avail = (int(($avail / 1024)*100))/100; + $avail = $avail."G"; + } else { + $avail = $avail."M"; + } + } else { + $avail = $avail."K"; + } + +#print ":$warn:$warn_type:\n"; +#print ":$crit:$crit_type:\n"; +#print ":$avail:$avail_bytes:$capper:$mountpt:\n"; + if ((($warn_type eq "P") && (100 - $capper) < $warn) || (($warn_type eq "K") && ($avail_bytes > $warn))) { + $answer = "Disk ok - $avail ($capper%) free on $mountpt\n"; + } elsif ((($crit_type eq "P") && (100 - $capper) < $crit) || (($crit_type eq "K") && ($avail_bytes > $crit))) { + $state = "WARNING"; + $answer = "Only $avail ($capper%) free on $mountpt\n"; + } else { + $state = "CRITICAL"; + $answer = "Only $avail ($capper%) free on $mountpt\n"; + } +} else { + $answer = "Result from smbclient not suitable\n"; + $state = "UNKNOWN"; + foreach (@lines) { + if (/Access denied/) { + $answer = "Access Denied\n"; + $state = "CRITICAL"; + last; + } + if (/(Unknown host \w*)/) { + $answer = "$1\n"; + $state = "CRITICAL"; + last; + } + if (/(You specified an invalid share name)/) { + $answer = "Invalid share name \\\\$host\\$share\n"; + $state = "CRITICAL"; + last; + } + } +} + + +print $answer; +print "$state\n" if ($verbose); +exit $ERRORS{$state}; + +sub print_usage () { + print "Usage: $PROGNAME -H <host> -s <share> -u <user> -p <password> + -w <warn> -c <crit> [-W <workgroup>]\n"; +} + +sub print_help () { + print_revision($PROGNAME,'$Revision$'); + print "Copyright (c) 2000 Michael Anthon/Karl DeBisschop + +Perl Check SMB Disk plugin for Nagios + +"; + print_usage(); + print " +-H, --hostname=HOST + NetBIOS name of the server +-s, --share=STRING + Share name to be tested +-W, --workgroup=STRING + Workgroup or Domain used (Defaults to \"WORKGROUP\") +-u, --user=STRING + Username to log in to server. (Defaults to \"guest\") +-p, --password=STRING + Password to log in to server. (Defaults to \"guest\") +-w, --warning=INTEGER + Percent of used space at which a warning will be generated (Default: 85%) + +-c, --critical=INTEGER + Percent of used space at which a critical will be generated (Defaults: 95%) + + +"; + support(); +} |