librenms-librenms/includes/discovery/temperatures/supermicro.inc.php

<?php

if ($device['os'] == 'linux') {
    // Supermicro sensors
    $oids = snmp_walk($device, '1.3.6.1.4.1.10876.2.1.1.1.1.3', '-Osqn', 'SUPERMICRO-HEALTH-MIB');
    $oids = trim($oids);
    if ($oids) {
        echo 'Supermicro ';
    }

    foreach (explode("\n", $oids) as $data) {
        $data = trim($data);
        if ($data) {
            list($oid,$type) = explode(' ', $data);
            $oid_ex          = explode('.', $oid);
            $index           = $oid_ex[(count($oid_ex) - 1)];
            if ($type == 2) {
                $temperature_oid = "1.3.6.1.4.1.10876.2.1.1.1.1.4.$index";
                $descr_oid       = "1.3.6.1.4.1.10876.2.1.1.1.1.2.$index";
                $limit_oid       = "1.3.6.1.4.1.10876.2.1.1.1.1.5.$index";
                $divisor_oid     = "1.3.6.1.4.1.10876.2.1.1.1.1.9.$index";
                $monitor_oid     = "1.3.6.1.4.1.10876.2.1.1.1.1.10.$index";
                $descr           = snmp_get($device, $descr_oid, '-Oqv', 'SUPERMICRO-HEALTH-MIB');
                $temperature     = snmp_get($device, $temperature_oid, '-Oqv', 'SUPERMICRO-HEALTH-MIB');
                $limit           = snmp_get($device, $limit_oid, '-Oqv', 'SUPERMICRO-HEALTH-MIB');
                $divisor         = snmp_get($device, $divisor_oid, '-Oqv', 'SUPERMICRO-HEALTH-MIB') || 1;
                $monitor         = snmp_get($device, $monitor_oid, '-Oqv', 'SUPERMICRO-HEALTH-MIB');
                if ($monitor == 'true') {
                    $descr = trim(str_ireplace('temperature', '', $descr));
                    discover_sensor($valid['sensor'], 'temperature', $device,
                        $temperature_oid, trim($index, '.'), 'supermicro',
                        $descr, $divisor, '1', null, null, null, $limit, $temperature);
                }
            }
        }
    }
}