Repository
Munin (contrib)
Last change
2018-03-09
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Keywords
Language
PHP

moodle_files

Sadly there is no documentation for this plugin.

#!/usr/bin/php
<?php
/**
 * Moodle files
 * Munin plugin to count users files number and size
 *
 * 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;


try {
    $dsn = $type . ':host=' . $host . ';port=' . $port . ';dbname=' . $db;
    $dbh = new PDO($dsn, $user, $pass);
} catch (Exception $e) {
    echo "Connection failed\n";
    exit(1);
}


$data = array();
if (($stmt = $dbh->query("SELECT COUNT(id) as nbfiles, mimetype, SUM(filesize) as totalfilesize FROM {$table_prefix}files  WHERE filesize > 0 GROUP BY mimetype")) !== false) {
    foreach($stmt->fetchAll(PDO::FETCH_OBJ) as $entry) {
        $mimetype = preg_split('#/#', $entry->mimetype);
        if (count($mimetype) > 0) {
            if (!array_key_exists($mimetype[0], $data)) {
                $data[$mimetype[0]] = new stdClass();
                $data[$mimetype[0]]->totalfiles = 0;
                $data[$mimetype[0]]->filesize = 0;
            }
            $data[$mimetype[0]]->totalfiles += $entry->nbfiles;
            $data[$mimetype[0]]->filesize += $entry->totalfilesize;
        }
    }
    ksort($data);
}

if (count($argv) === 2 && $argv[1] === 'config') {
    echo "multigraph file_number\n";
    echo "graph_title Moodle Files Number\n";
    echo "graph_args --base 1000 --lower-limit 0\n";
    echo "graph_vlabel files\n";
    echo "graph_category cms\n";
    echo "graph_scale no\n";
    echo "graph_total total\n";
    echo "graph_info Displays the total number of moodle users files and repartition by type\n";

    $draw = "AREA";
    foreach (array_keys($data) as $mimetype) {
        echo $mimetype."_number.label $mimetype\n";
        echo $mimetype."_number.min 0\n";
        echo $mimetype."_number.draw $draw\n";
        $draw = "STACK";
    }
    echo "multigraph file_size\n";
    echo "graph_title Moodle Files Size\n";
    echo "graph_args --base 1024 --lower-limit 0\n";
    echo "graph_vlabel size\n";
    echo "graph_category cms\n";
    echo "graph_total total\n";
    echo "graph_info Displays the total size of moodle users files and repartition by type\n";

    $draw = "AREA";
    foreach (array_keys($data) as $mimetype) {
        echo $mimetype."_size.label $mimetype\n";
        echo $mimetype."_size.min 0\n";
        echo $mimetype."_size.draw $draw\n";
        $draw = "STACK";
    }
    exit(0);
}

echo "multigraph file_number\n";
echo "graph_title Moodle Files Number\n";
echo "graph_args --base 1000 --lower-limit 0\n";
echo "graph_vlabel files\n";
echo "graph_category cms\n";
echo "graph_scale no\n";
echo "graph_total total\n";
echo "graph_info Displays the total number of moodle users files and repartition by type\n";

$draw = "AREA";
foreach (array_keys($data) as $mimetype) {
    echo $mimetype."_number.label $mimetype\n";
    echo $mimetype."_number.min 0\n";
    echo $mimetype."_number.draw $draw\n";
    $draw = "STACK";
}
foreach ($data as $mimetype => $entry) {
    echo $mimetype."_number.value ".$entry->totalfiles."\n";
}
echo "multigraph file_size\n";
echo "graph_title Moodle Files Size\n";
echo "graph_args --base 1024 --lower-limit 0\n";
echo "graph_vlabel size\n";
echo "graph_category cms\n";
echo "graph_total total\n";
echo "graph_info Displays the total size of moodle users files and repartition by type\n";

$draw = "AREA";
foreach (array_keys($data) as $mimetype) {
    echo $mimetype."_size.label $mimetype\n";
    echo $mimetype."_size.min 0\n";
    echo $mimetype."_size.draw $draw\n";
    $draw = "STACK";
}
foreach ($data as $mimetype => $entry) {
    echo $mimetype."_size.value ".$entry->filesize."\n";
}