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contrib-munin/plugins/moodle/moodle_logs.php
2014-11-27 16:23:53 +01:00

67 lines
1.7 KiB
PHP

#!/usr/bin/php
<?php
/**
* Moodle Logs
* Munin plugin to count logs entries
*
* Note : This plugin does not support Moodle 2.7 or newer versions
* If you want to use this plugin with Moodle 2.7 you have to enable logstore_legacy mode in your Moodle settings
*
* It's required to define a container entry for this plugin in your
* /etc/munin/plugin-conf.d/moodle.conf
*
* @example Example entry for configuration:
* [moodle*]
* env.type mysql
* env.db moodle
* env.user mysql_user
* env.pass mysql_pass
* env.host localhost
* env.port 3306
* env.table_prefix mdl_
*
* @author Arnaud Trouvé <ak4t0sh@free.fr>
* @version 1.0 2014
*
*/
$dbh = null;
$db = getenv('db');
$type = getenv('type');
$host = getenv('host');
$user = getenv('user');
$pass = getenv('pass');
$table_prefix = getenv('table_prefix');
$port = getenv('port');
if (!$port)
$port = 3306;
//$graph_period = getenv('graph_period');
$graph_period = time() - 5*60;
if (count($argv) === 2 && $argv[1] === 'config') {
echo "graph_title Moodle Logs\n";
echo "graph_args --base 1000 --lower-limit 0\n";
echo "graph_vlabel logs\n";
echo "graph_category Moodle\n";
echo "graph_scale no\n";
echo "graph_info Displays the number of new logs written\n";
echo "logs.label logs\n";
echo "logs.min 0\n";
echo "logs.draw AREA";
exit(0);
}
try {
$dsn = $type . ':host=' . $host . ';port=' . $port . ';dbname=' . $db;
$dbh = new PDO($dsn, $user, $pass);
} catch (Exception $e) {
echo "Connection failed\n";
exit(1);
}
//Online users
$nb = 0;
if (($stmt = $dbh->query("SELECT count(id) FROM {$table_prefix}log WHERE time > $graph_period")) != false) {
$nbusers = $stmt->fetchColumn();
}
echo "logs.value $nb\n";