<?php
/**
 * dasan-nos.inc.php
 *
 * LibreNMS mempool discovery module for Dasan NOS
 *
 * 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.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    LibreNMS
 * @link       http://librenms.org
 * @copyright  2016 Neil Lathwood
 * @author     Neil Lathwood <neil@lathwood.co.uk>
 */

if ($device['os'] === 'dasan-nos') {
    echo 'Dasan NOS: ';

    $total = snmp_get($device, 'dsTotalMem.0', '-OvQU', 'DASAN-SWITCH-MIB', 'dasan');
    $used  = snmp_get($device, 'dsUsedMem.0', '-OvQU', 'DASAN-SWITCH-MIB', 'dasan');
    $free  = snmp_get($device, 'dsFreeMem.0', '-OvQU', 'DASAN-SWITCH-MIB', 'dasan');
    if (is_numeric($total) && is_numeric($used) && is_numeric($free)) {
        discover_mempool($valid_mempool, $device, 0, 'dasan-nos', 'Memory Utilization', '1', null, null);
    }
}