Appletalk ping plugin

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@336 f882894a-f735-0410-b71e-b25c423dba1c

contrib/check_appletalk.pl

@@ -0,0 +1,210 @@
+#! /usr/bin/perl -wT
+#
+# check_atalk_ping plugin for nagios
+#
+# usage:
+#    check_atalk_ping atalkaddress
+#
+# Checks if an atalkhost responds to an atalk echo
+# using "aecho"
+#
+# initial version: 23 October 2002 by Stefan Beck, IT Software Solutions
+# current status: $Revision$
+#
+# Copyright Notice: GPL
+#
+BEGIN {
+     if ( $0 =~ m/^(.*?)[\/\\]([^\/\\]+)$/ ) {
+         $runtimedir = $1;
+         $PROGNAME   = $2;
+     }
+     delete $ENV{'LANG'};
+}
+
+use strict;
+use lib utils.pm;
+
+use utils qw($TIMEOUT %ERRORS &print_revision &support);
+use vars qw($PROGNAME);
+
+$PROGNAME = "check_atalk";
+
+my (
+     $verbose,      $host,          $warning_avg, $warning_loss,
+     $critical_avg, $critical_loss, $count,       $cmd,
+     $avg,          $loss,          $line
+);
+my ( $opt_c, $opt_w, $opt_H, $opt_p );
+$opt_c = $opt_w = $opt_p = $opt_H = '';
+
+sub print_help ();
+sub print_usage ();
+sub help ();
+sub version ();
+
+# Just in case of problems, let's not hang NetSaint
+$SIG{'ALRM'} = sub {
+         print "Plugin Timeout\n";
+         exit 2;
+};
+alarm($TIMEOUT);
+
+delete @ENV{ 'PATH', 'IFS', 'CDPATH', 'ENV', 'BASH_ENV' };
+
+use Getopt::Long;
+Getopt::Long::Configure( 'bundling', 'no_ignore_case' );
+GetOptions(
+     "V|version"    => \&version,
+     "h|help"       => \&help,
+     "p|packets=i"  => \$opt_p,
+     "c|critical=s" => \$opt_c,
+     "w|warning=s"  => \$opt_w,
+     "H|hostname=s" => \$opt_H
+);
+
+
+# appletalk  hostname ot address
+$opt_H = shift unless ($opt_H);
+unless ($opt_H) { print_usage (); exit $ERRORS{'UNKNOWN'}; }
+if ( $opt_H && $opt_H =~ m/^([-a-zA-Z\.\:0-9]+)$/ ) {
+     $host = $1;
+}
+else {
+     print "$opt_H is not a valid host name\n";
+     exit $ERRORS{'UNKNOWN'};
+}
+
+# number of packets
+$opt_p = 5 unless $opt_p;
+if ( $opt_p && $opt_p =~ m/^([1-9]+[0-9]*)$/ ) {
+     $count = $1;
+}
+else {
+     print "$opt_p is not a valid packet number\n";
+     exit $ERRORS{'UNKNOWN'};
+}
+
+if ( $opt_w && $opt_w =~ m/^([1-9]+[0-9]*),([1-9][0-9]*)%$/ ) {
+     $warning_avg  = $1;
+     $warning_loss = $2;
+}
+else {
+     print "$opt_w is not a valid threshold\n";
+     exit $ERRORS{'UNKNOWN'};
+}
+
+if ( $opt_c && $opt_c =~ m/^([1-9]+[0-9]*),([1-9][0-9]*)%$/ ) {
+     $critical_avg  = $1;
+     $critical_loss = $2;
+}
+else {
+     print "$opt_c is not a valid threshold\n";
+     exit $ERRORS{'UNKNOWN'};
+}
+
+$cmd = "/usr/bin/aecho -c $count $host 2>&1 |";
+print "$cmd\n" if ($verbose);
+open CMD, $cmd;
+
+while (<CMD>) {
+     print $_ if ($verbose);
+     $line = $_;
+
+     # 5 packets sent, 5 packets received, 0% packet loss
+     # round-trip (ms)  min/avg/max = 0/0/0
+
+     if (/received, ([0-9]+)% packet loss/) {
+         $loss = $1;
+     }
+     if (/min\/avg\/max = [0-9]+\/([0-9]+)\/[0-9]+/) {
+         $avg = $1;
+     }
+}
+
+sub print_help() {
+     print_revision( $PROGNAME, '$Revision$ ' );
+     print "Copyright (c) 2002 Stefan Beck\n";
+     print "\n";
+     print "Check if an atalkhost responds to an atalk echo using\n";
+     print "      aecho -c <packets> <atalkhost>\n";
+     print "\n";
+     print_usage ();
+     print "\n";
+     print "-H, --hostname=HOST\n";
+     print "   host to ping\n";
+     print "-w, --warning=THRESHOLD\n";
+     print "   warning threshold pair\n";
+     print "-c, --critical=THRESHOLD\n";
+     print "   critical threshold pair\n";
+     print "-p, --packets=INTEGER\n";
+     print "   number of ICMP ECHO packets to send (Default: 5)\n";
+     print "\n";
+     print
+       "THRESHOLD is <rta>,<pl>% where <rta> is the round trip average 
+travel\n";
+     print
+       "time (ms) which triggers a WARNING or CRITICAL state, and <pl> 
+is the\n";
+     print "percentage of packet loss to trigger an alarm state.\n";
+     print "\n";
+
+     support();
+}
+
+sub print_usage () {
+     print "$PROGNAME -H atalkhost -w <wrta>,<wpl>% -c <crta>,<cpl>%\n";
+     print "         [-p packets] [-t timeout] [-L]\n";
+     print "$PROGNAME [-h | --help]\n";
+     print "$PROGNAME [-V | --version]\n";
+}
+
+sub version () {
+     print_revision( $PROGNAME, '$Revision$ ' );
+     exit $ERRORS{'OK'};
+}
+
+sub help () {
+     print_help ();
+     exit $ERRORS{'OK'};
+}
+
+my $state  = "OK";
+my $answer = undef;
+
+if ( defined $loss && defined $avg ) {
+     if ( $loss >= $critical_loss ) {
+         $state = "CRITICAL";
+     }
+     elsif ( $avg >= $critical_avg ) {
+         $state = "CRITICAL";
+     }
+     elsif ( $loss >= $warning_loss ) {
+         $state = "WARNING";
+     }
+     elsif ( $avg >= $warning_avg ) {
+         $state = "WARNING";
+     }
+     else {
+         $state = "OK";
+     }
+     $answer = "Appletalk PING $state - Packet loss = $loss%, RTA = $avg 
+ms\n";
+}
+else {
+     $state  = "UNKNOWN";
+     $answer = "UNKNOWN - $line";
+}
+print $answer;
+exit $ERRORS{$state};
+
+
+
+
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