Munin contributed plugins

#!/usr/bin/perl

#

# Plugin to monitor the number of users on a punbb forum

#

# Requirements:

#       - Needs access to the forum

#

# Parameters supported:

#

#       config

#       autoconf

#

# Configurable variables

#

#       url to extern.php

#

#

# $Log$

#

#

#

# Magic markers:

#%# family=auto

#%# capabilities=autoconf

my $ret = undef;

if (! eval "require LWP::UserAgent;")

{

        $ret = "LWP::UserAgent not found";

}

# CHANGE ME

my $URL = exists $ENV{'url'} ? $ENV{'url'} : "http://www.url.to/forums/extern.php?action=online";

# Should not be longer...

my $timeout = 5;

my $type = undef;

if ( defined $ARGV[0] and $ARGV[0] eq "autoconf" )

{

        if ($ret)

        {

                print "no ($ret)\n";

                exit 1;

        }

}

if ( defined $ARGV[0] and $ARGV[0] eq "config" )

{

        print "graph_title Users\n";

        print "graph_args --base 1000\n";

        print "graph_vlabel current users\n";

        print "graph_category Forums\n";

        print "graph_total Total\n";

        print "members.label Members\n";

        print "members.draw AREA\n";

        print "guests.draw STACK\n";

        print "guests.label Guests\n";

        exit 0;

}

my $ua = LWP::UserAgent->new(timeout => $timeout);

 my $url = sprintf $URL;

my $response = $ua->request(HTTP::Request->new('GET', $url));

# Example output :         Guests online: 92<br />Registered users online: 2<br />

        if ($response->content =~ /Guests online: (\d+)<br \/>Registered users online: (\d+)<br \/>/im)

        {

                print "members.value $2\n";

                print "guests.value $1\n";

        } else

        {

        				print $response->content."\n";

                print "members.value U\n";

                print "guests.value U\n";

        }

# vim:syntax=perl