mirror of
https://github.com/munin-monitoring/contrib.git
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92 lines
2.4 KiB
Plaintext
92 lines
2.4 KiB
Plaintext
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#!/usr/bin/perl
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#
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# Copyright (C) 2005-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2 dated June,
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# 1991.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# If you improve this script please send your version to my email address
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# with the copyright notice upgrade with your name.
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#
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# Munin's plugin to monitor number of clients connected to openvpn server
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#
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# Usage: copy or link into /etc/munin/plugins
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#
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# Parameters:
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#
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# config (required)
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# autoconf (optional - used by munin-config)
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#
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# $Log$
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# Revision 1.2 2007/01/17 15:57:19 rodo
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# Correct family
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#
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# Revision 1.1 2005/10/11 14:12:19 Rodolphe Quiedeville
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#
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# Magic markers (optinal - used by munin-config and some installation
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# scripts):
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#
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#%# family=auto
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#%# capabilities=autoconf
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use strict;
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my $statuslogfile = "/etc/openvpn/openvpn-status.log";
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my $clients = 0;
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if($ARGV[0] and $ARGV[0] eq "autoconf" ) {
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if(-f $statuslogfile) {
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if(-r $statuslogfile) {
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print "yes\n";
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exit 0;
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} else {
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print "no (logfile not readable)\n";
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}
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} else {
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print "no (logfile not found)\n";
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}
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exit 1;
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}
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if ($ARGV[0] and $ARGV[0] eq "config" ){
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print "graph_title OpenVpn\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_scale yes\n";
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print "graph_vlabel clients\n";
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print "graph_category network\n";
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print "graph_info This graph shows the numbers of clients connected to openvpn server.\n";
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print "clients.label clients\n";
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print "clients.info The number of clients connected to openvpn server\n";
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exit 0;
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}
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if (-f "$statuslogfile") {
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open(IN, "$statuslogfile") or exit 4;
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my $flagu = 0;
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while(<IN>) {
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if(/^ROUTING TABLE$/) {
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$flagu = 0;
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}
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if ($flagu) {
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$clients = $clients + 1;
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}
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if(/^Common Name,Real Address,Bytes Received,Bytes Sent,Connected Since$/) {
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$flagu = 1;
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}
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}
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close(IN);
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}
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print "clients.value " . $clients."\n";
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