Munin contributed plugins

#!/usr/bin/php

# Copyright (C) 2012 David Gagnon <djgagnon@wisc.edu>

# Plugin to monitor ARIS users

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU Library General Public License as published by

# the Free Software Foundation; version 2 only

#

# 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 Library General Public License for more details.

#

# You should have received a copy of the GNU Library 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.

#

# Parameters:

#

# 	config   (required)

# 	

#

#%# family=manual

<?php

$aris_db_host='localhost';

$aris_db_name='db';

$aris_db_user='user';

$aris_db_pass='password';

if ($argv[1]=='config'){

    print "graph_title ARIS active players\n";

    print "graph_vlabel Players Count\n";

    print "graph_category games\n";

    print "players.label player count\n";

    exit;

}

$sqlLink = mysql_connect($aris_db_host,$aris_db_user,$aris_db_pass) or die('MySQL authentication error');

mysql_select_db($aris_db_name) or die('MySQL Wrong Scheme Error');

    $query = 'SELECT COUNT(DISTINCT player_id) AS count FROM player_log WHERE timestamp BETWEEN DATE_SUB(NOW(), INTERVAL 5 MINUTE) AND NOW()';

    $result = mysql_query($query);

    $numCurrentPlayersObject = mysql_fetch_object($result);

    $numCurrentPlayers = $numCurrentPlayersObject->count;

echo 'players.value '. $numCurrentPlayers;

?>