<?php
/*
 * LibreNMS Pulse Secure OS information module
 *
 * Copyright (c) 2015 Christophe Martinet Chrisgfx <martinet.christophe@gmail.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, either version 3 of the License, or (at your
 * option) any later version.  Please see LICENSE.txt at the top level of
 * the source code distribution for details.
 */
// Simple hard-coded poller for Pulse Secure
// Yes, it really can be this simple.

echo 'Pulse Secure MemPool' . '\n';

$perc = str_replace('"', '', snmp_get($device, 'PULSESECURE-PSG-MIB::iveMemoryUtil.0', '-OvQ'));
$memory_available = str_replace('"', '', snmp_get($device, 'UCD-SNMP-MIB::memTotalReal.0', '-OvQ'));
$mempool['total'] = $memory_available;

if (is_numeric($perc)) {
    $mempool['used'] = ($memory_available / 100 * $perc);
    $mempool['free'] = ($memory_available - $mempool['used']);
}

echo 'PERC ' . $perc . "%\n";
echo 'Avail ' . $mempool['total'] . "\n";