librenms/includes/discovery/fanspeeds/extreme.inc.php
2015-07-21 20:39:13 +02:00

31 lines
1.3 KiB
PHP

<?php
if ($device['os'] == 'xos') {
echo(" EXTREME-BASE-MIB ");
// Fan Speed
$oid = "1.3.6.1.4.1.1916.1.1.1.9.1.4";
$oids = snmpwalk_cache_multi_oid($device, $oid, array(), "EXTREME-BASE-MIB");
foreach ($oids as $index => $entry) {
// fix index to a proper int
preg_match('/^.*\.([^\.]*)$/', "$index", $matches);
$index = $matches[1];
// substract 100 from index to start from 1 instead of 101
$modindex = ($index - 100);
$oid = "1.3.6.1.4.1.1916.1.1.1.9.1.4.$index";
$value = snmp_get($device, $oid, '-Oqv', 'EXTREME-BASE-MIB');
$descr = "Fan Speed $modindex";
// round function used to round limit values to hundreds to avoid h/w/l limits being changed on every discovery as a change of 1rpm for fan speed would cause the limit values to change since they're dynamically calculated
$high_limit = round_Nth(($value * 1.5), 100);
$high_warn_limit = round_Nth(($value * 1.25), 100);
$low_warn_limit = round_Nth(($value * 0.75), 100);
$low_limit = round_Nth(($value * 0.5), 100);
if (is_numeric($value)) {
discover_sensor($valid['sensor'], 'fanspeed', $device, $oid, $index, 'extreme-fanspeed', $descr, '1', '1', $low_limit, $low_warn_limit, $high_warn_limit, $high_limit, $value);
}
}
}
// EOF