librenms-librenms/includes/discovery/mempools/edgecos.inc.php

<?php
/*
 * LibreNMS
 *
 * Copyright (c) 2017 Martin Zatloukal <[email protected]>
 * 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.
 */

use Illuminate\Support\Str;

if ($device['os'] == 'edgecos') {
    d_echo('EdgeCore Memory:');

    if (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.24.')) { //ECS4510
        $temp_mibs = 'ECS4510-MIB';
    } elseif (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.22.')) { //ECS3528
        $temp_mibs = 'ES3528MV2-MIB';
    } elseif (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.39.')) { //ECS4110
        $temp_mibs = 'ECS4110-MIB';
    } elseif (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.45.')) { //ECS4120
        $temp_mibs = 'ECS4120-MIB';
    } elseif (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.42.')) { //ECS4210
        $temp_mibs = 'ECS4210-MIB';
    } elseif (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.27.')) { //ECS3510
        $temp_mibs = 'ECS3510-MIB';
    } elseif (Str::startsWith($device['sysObjectID'], '.1.3.6.1.4.1.259.10.1.43.')) { //ECS2100
        $temp_mibs = 'ECS2100-MIB';
    };

    $temp_data = snmp_get_multi_oid($device, ['memoryTotal.0', 'memoryFreed.0','memoryAllocated.0'], '-OUQs', $temp_mibs);
    $total = $temp_data['memoryTotal.0'];
    $avail = $temp_data['memoryFreed.0'];
    $used = $temp_data['memoryAllocated.0'] ?? ($total - $avail);

    if ((is_numeric($total)) && (is_numeric($avail)) && (is_numeric($used) )) {
        discover_mempool($valid_mempool, $device, 0, 'edgecos', 'Memory', '1', null, null);
    }
    unset($temp_id, $temp_data, $tmep_mibs);
}