contrib-munin/plugins/darwin/dar_vpnd

#!/usr/bin/env perl
# -*- perl -*-

=head1 NAME

dar_vpnd a Plugin for displaying VPN Stats for the Darwin (MacOS) vpnd Service.

=head1 INTERPRETATION

The Plugin displays the number of active VPN connections.

=head1 CONFIGURATION

No Configuration necessary!

=head1 AUTHOR

Philipp Haussleiter <philipp@haussleiter.de> (email)

=head1 LICENSE

GPLv2

=cut

# MAIN
use warnings;
use strict;


my $cmd = "ps -ef | awk '/[p]ppd/ {print substr(\$NF,2);}' | wc -l";

if ( exists $ARGV[0] and $ARGV[0] eq "config" ) {
	print "graph_category network\n";
	print "graph_args --base 1024 -r --lower-limit 0\n";
	print "graph_title Number of VPN Connections\n";
	print "graph_vlabel VPN Connections\n";
	print "graph_info The Graph shows the Number of VPN Connections\n";
	print "connections.label Number of VPN Connections\n";
	print "connections.type GAUGE\n";
} else {
	my $output = `$cmd`;
	print "connections.value $output";
}