<?php
/**
 * Aen.php
 *
 * Accedian OS
 *
 * 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  2017 Tony Murray
 * @author     Tony Murray <murraytony@gmail.com>
 */

namespace LibreNMS\OS;

use LibreNMS\Device\Processor;
use LibreNMS\Interfaces\Discovery\ProcessorDiscovery;
use LibreNMS\OS;

class Aen extends OS implements ProcessorDiscovery
{
    /**
     * Discover processors.
     * Returns an array of LibreNMS\Device\Processor objects that have been discovered
     *
     * @return array Processors
     */
    public function discoverProcessors()
    {
        $device = $this->getDevice();

        // don't poll v5.3.1_22558 devices due to bug that crashes snmpd
        if ($device['version'] == 'AEN_5.3.1_22558') {
            return array();
        }

        return array(
            Processor::discover(
                $this->getName(),
                $this->getDeviceId(),
                '.1.3.6.1.4.1.22420.1.1.20.0', // ACD-DESC-MIB::acdDescCpuUsageCurrent
                0
            )
        );
    }
}
