librenms/includes/discovery/fanspeeds.inc.php
2010-06-17 12:04:20 +00:00

126 lines
4.0 KiB
PHP

<?php
$id = $device['device_id'];
$hostname = $device['hostname'];
$community = $device['community'];
$snmpver = $device['snmpver'];
$port = $device['port'];
$valid_fan = array();
echo("Fanspeeds : ");
## LMSensors Fanspeeds
if ($device['os'] == "linux")
{
$oids = snmp_walk($device, "lmFanSensorsDevice", "-OsqnU", "LM-SENSORS-MIB");
if ($debug) { echo($oids."\n"); }
$oids = trim($oids);
if ($oids) echo("LM-SENSORS ");
$precision = 1;
$type = 'lmsensors';
foreach(explode("\n", $oids) as $data)
{
$data = trim($data);
if ($data)
{
list($oid,$descr) = explode(" ", $data,2);
$split_oid = explode('.',$oid);
$index = $split_oid[count($split_oid)-1];
$oid = "1.3.6.1.4.1.2021.13.16.3.1.3.". $index;
$current = snmp_get($device, $oid, "-Oqv", "LM-SENSORS-MIB");
$descr = trim(str_ireplace("fan-", "", $descr));
if($current > '0' && $current < '500') {
discover_fan($valid_fan,$device, $oid, $index, $type, $descr, $precision, NULL, NULL, $current);
}
}
}
}
## Areca Fanspeeds
if ($device['os'] == "areca")
{
$oids = snmp_walk($device, "1.3.6.1.4.1.18928.1.2.2.1.9.1.2", "-OsqnU", "");
if ($debug) { echo($oids."\n"); }
if ($oids) echo("Areca ");
$precision = 1;
$type = "areca";
foreach(explode("\n", $oids) as $data)
{
$data = trim($data);
if ($data)
{
list($oid,$descr) = explode(" ", $data,2);
$split_oid = explode('.',$oid);
$index = $split_oid[count($split_oid)-1];
$oid = "1.3.6.1.4.1.18928.1.2.2.1.9.1.3." . $index;
$current = snmp_get($device, $oid, "-Oqv", "") / $precision;
discover_fan($valid_fan,$device, $oid, $index, $type, trim($descr,'"'), $precision, NULL, NULL, $current);
}
}
}
## Supermicro Fanspeeds
if ($device['os'] == "linux")
{
$oids = snmp_walk($device, "1.3.6.1.4.1.10876.2.1.1.1.1.3", "-OsqnU", "SUPERMICRO-HEALTH-MIB");
if ($debug) { echo($oids."\n"); }
$oids = trim($oids);
if ($oids) echo("Supermicro ");
$type = "supermicro";
foreach(explode("\n", $oids) as $data)
{
$data = trim($data);
if ($data)
{
list($oid,$kind) = explode(" ", $data);
$split_oid = explode('.',$oid);
$index = $split_oid[count($split_oid)-1];
if ($kind == 0)
{
$fan_oid = "1.3.6.1.4.1.10876.2.1.1.1.1.4.$index";
$descr_oid = "1.3.6.1.4.1.10876.2.1.1.1.1.2.$index";
$limit_oid = "1.3.6.1.4.1.10876.2.1.1.1.1.6.$index";
$precision_oid = "1.3.6.1.4.1.10876.2.1.1.1.1.9.$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");
$current = snmp_get($device, $fan_oid, "-Oqv", "SUPERMICRO-HEALTH-MIB");
$limit = snmp_get($device, $limit_oid, "-Oqv", "SUPERMICRO-HEALTH-MIB");
# $precision = snmp_get($device, $precision_oid, "-Oqv", "SUPERMICRO-HEALTH-MIB");
# This returns an incorrect precision. At least using the raw value... I think. -TL
$precision = 1;
$monitor = snmp_get($device, $monitor_oid, "-Oqv", "SUPERMICRO-HEALTH-MIB");
$descr = str_replace(' Fan Speed','',$descr);
$descr = str_replace(' Speed','',$descr);
if ($monitor == 'true')
{
echo discover_fan($valid_fan,$device, $fan_oid, $index, $type, $descr, $precision, $limit, NULL, $current);
}
}
}
}
}
## Delete removed sensors
if($debug) { echo("\n Checking ... \n"); print_r($valid_fan); }
$sql = "SELECT * FROM fanspeed WHERE device_id = '".$device['device_id']."'";
if ($query = mysql_query($sql))
{
while ($test_fan = mysql_fetch_array($query))
{
$fan_index = $test_fan['fan_index'];
$fan_type = $test_fan['fan_type'];
if($debug) { echo("$fan_type -> $fan_index\n"); }
if(!$valid_fan[$fan_type][$fan_index]) {
echo("-");
mysql_query("DELETE FROM `fanspeed` WHERE fan_id = '" . $test_fan['fan_id'] . "'");
}
}
}
unset($valid_fan); echo("\n");
?>