72 lines
1.9 KiB
PHP
Executable File
72 lines
1.9 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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/**
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* Moodle module chat
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* Munin plugin to count users in chat sessions
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*
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* It's required to define a container entry for this plugin in your
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* /etc/munin/plugin-conf.d/moodle.conf
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*
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* @example Example entry for configuration:
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* [moodle*]
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* env.type mysql
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* env.db moodle
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* env.user mysql_user
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* env.pass mysql_pass
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* env.host localhost
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* env.port 3306
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* env.table_prefix mdl_
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*
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* @author Arnaud Trouvé <ak4t0sh@free.fr>
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* @version 1.0 2014
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*
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*/
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$dbh = null;
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$db = getenv('db');
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$type = getenv('type');
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$host = getenv('host');
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$user = getenv('user');
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$pass = getenv('pass');
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$table_prefix = getenv('table_prefix');
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$port = getenv('port');
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if (!$port)
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$port = 3306;
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$graph_period = time() - 5*60;
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if (count($argv) === 2 && $argv[1] === 'config') {
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echo "graph_title Moodle Chat Users\n";
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echo "graph_args --base 1000 --lower-limit 0\n";
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echo "graph_vlabel users\n";
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echo "graph_category cms\n";
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echo "graph_scale no\n";
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echo "graph_info Displays the number of users connected and posting message in chat sessions\n";
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echo "chat_users_connected.label users connected\n";
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echo "chat_users_connected.min 0\n";
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echo "chat_users_active.label users posting messages\n";
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echo "chat_users_active.min 0\n";
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exit(0);
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}
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try {
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$dsn = $type . ':host=' . $host . ';port=' . $port . ';dbname=' . $db;
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$dbh = new PDO($dsn, $user, $pass);
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} catch (Exception $e) {
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echo "Connection failed\n";
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exit(1);
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}
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//Connected
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$nb=0;
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if (($stmt = $dbh->query("SELECT COUNT(DISTINCT userid) FROM {$table_prefix}chat_users WHERE lastping > $graph_period")) != false) {
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$nb = $stmt->fetchColumn();
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}
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echo "chat_users_connected.value $nb\n";
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//Active
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$nb=0;
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if (($stmt = $dbh->query("SELECT COUNT(DISTINCT userid) FROM {$table_prefix}chat_users WHERE lastmessageping > $graph_period")) != false) {
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$nb = $stmt->fetchColumn();
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}
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echo "chat_users_active.value $nb\n";
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