#!/usr/bin/perl -w
#
# Copyright (C) 2009 Paul McCormack <paul@paulmccormack.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
# If you improve this script please send your version to my email address
# with the copyright notice upgrade with your name.
#
# Plugin to monitor number of sip peers registered
#
#
#%# family=asterisk

use strict;

if ($ARGV[0] and $ARGV[0] eq "autoconf")
{
        print "yes\n";
        exit 0;
}

if ($ARGV[0] and $ARGV[0] eq "config")
{
    print "graph_title Asterisk connected sip peers\n";
    print "graph_args --base 1000 -l 0\n";
    print "graph_vlabel peers\n";
    print "graph_category asterisk\n";
    print "peers_online.label peers online\n";
    print "peers_offline.label peers offline\n";
    print "unmon_online.label unmonitored online\n";
    print "unmon_offline.label unmonitored offline\n";
    print "peers_offline.warning 1\n";
    print "peers_offline.critical 2\n";
    exit 0;
}

open(LINE, 'asterisk -rx "sip show peers"|');

my ($online)=(0,0);
my ($offline)=(0,0);
my ($unmon_online)=(0,0);
my ($unmon_offline)=(0,0);

while (<LINE>)
{
    $online = $1 if ($_ =~ /Monitored: (\d+) online/);
    $offline = $1 if ($_ =~ /Monitored: \d+ online, (\d+) offline/);
    $unmon_online = $1 if ($_ =~ /Unmonitored: (\d+) online/);
    $unmon_offline = $1 if ($_ =~ /Unmonitored: \d+ online, (\d+) offline/);
}

close(LINE);

print "peers_online.value $online\n";
print "peers_offline.value $offline\n";
print "unmon_online.value $unmon_online\n";
print "unmon_offline.value $unmon_offline\n";