librenms/includes/polling/fanspeeds.inc.php
Adam Amstrong 7b2fc2dbe1 fixes to new sensors setup
git-svn-id: http://www.observium.org/svn/observer/trunk@1533 61d68cd4-352d-0410-923a-c4978735b2b8
2010-07-29 20:34:31 +00:00

43 lines
1.9 KiB
PHP
Executable File

<?php
$query = "SELECT * FROM sensors WHERE sensor_class='fanspeed' AND device_id = '" . $device['device_id'] . "'";
$fan_data = mysql_query($query);
while($fanspeed = mysql_fetch_array($fan_data)) {
echo("Checking fan " . $fanspeed['sensor_descr'] . "... ");
$fan = snmp_get($device, $fanspeed['sensor_oid'], "-OUqnv", "SNMPv2-MIB");
if ($fanspeed['sensor_divisor']) { $fan = $fan / $fanspeed['sensor_divisor']; }
if ($fanspeed['sensor_multiplier']) { $fan = $fan * $fanspeed['sensor_multiplier']; }
$fanrrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("fan-" . $fanspeed['sensor_descr'] . ".rrd");
if (!is_file($fanrrd)) {
`rrdtool create $fanrrd \
--step 300 \
DS:fan:GAUGE:600:0:20000 \
RRA:AVERAGE:0.5:1:1200 \
RRA:MIN:0.5:12:2400 \
RRA:MAX:0.5:12:2400 \
RRA:AVERAGE:0.5:12:2400`;
}
echo($fan . " rpm\n");
rrdtool_update($fanrrd,"N:$fan");
if($fanspeed['sensor_current'] > $fanspeed['sensor_limit'] && $fan <= $fanspeed['sensor_limit']) {
if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
$msg = "Fan Alarm: " . $device['hostname'] . " " . $fanspeed['sensor_descr'] . " is " . $fan . "rpm (Limit " . $fanspeed['sensor_limit'];
$msg .= "rpm) at " . date($config['timestamp_format']);
notify($device, "Fan Alarm: " . $device['hostname'] . " " . $fanspeed['sensor_descr'], $msg);
echo("Alerting for " . $device['hostname'] . " " . $fanspeed['sensor_descr'] . "\n");
log_event('Fan speed ' . $fanspeed['sensor_descr'] . " under threshold: " . $fanspeed['sensor_current'] . " rpm (&gt; " . $fanspeed['sensor_limit'] . " rpm)", $device['device_id'], 'fanspeed', $fanspeed['sensor_id']);
}
mysql_query("UPDATE sensors SET sensor_current = '$fan' WHERE sensor_class='fanspeed' AND sensor_id = '" . $fanspeed['sensor_id'] . "'");
}
?>