mirror of
https://github.com/librenms/librenms.git
synced 2024-10-07 16:52:45 +00:00
920eac238e
git-svn-id: http://www.observium.org/svn/observer/trunk@986 61d68cd4-352d-0410-923a-c4978735b2b8
50 lines
2.2 KiB
PHP
Executable File
50 lines
2.2 KiB
PHP
Executable File
<?php
|
||
|
||
$query = "SELECT * FROM temperature WHERE device_id = '" . $device['device_id'] . "'";
|
||
$temp_data = mysql_query($query);
|
||
while($temperature = mysql_fetch_array($temp_data)) {
|
||
|
||
echo("Checking temp " . $temperature['temp_descr'] . "... ");
|
||
|
||
for ($i = 0;$i < 5;$i++) # Try 5 times to get a valid temp reading
|
||
{
|
||
if ($debug) echo "Attempt $i ";
|
||
$temp_cmd = $config['snmpget'] . " -m SNMPv2-MIB -O Uqnv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " " . $temperature['temp_oid'] . "|grep -v \"No Such Instance\"";
|
||
$temp = trim(str_replace("\"", "", shell_exec($temp_cmd)));
|
||
|
||
if ($temp != 9999) break; # TME sometimes sends 999.9 when it is right in the middle of an update;
|
||
sleep(1); # Give the TME some time to reset
|
||
}
|
||
|
||
if ($temperature['temp_precision']) { $temp = $temp / $temperature['temp_precision']; }
|
||
|
||
$temprrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("temp-" . $temperature['temp_descr'] . ".rrd");
|
||
|
||
if (!is_file($temprrd)) {
|
||
`rrdtool create $temprrd \
|
||
--step 300 \
|
||
DS:temp:GAUGE:600:-273:1000 \
|
||
RRA:AVERAGE:0.5:1:1200 \
|
||
RRA:MIN:0.5:12:2400 \
|
||
RRA:MAX:0.5:12:2400 \
|
||
RRA:AVERAGE:0.5:12:2400`;
|
||
}
|
||
|
||
echo($temp . "C\n");
|
||
|
||
rrdtool_update($temprrd,"N:$temp");
|
||
|
||
if($temperature['temp_current'] < $temperature['temp_limit'] && $temp >= $temperature['temp_limit']) {
|
||
if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
|
||
$msg = "Temp Alarm: " . $device['hostname'] . " " . $temperature['temp_descr'] . " is " . $temp . " (Limit " . $temperature['temp_limit'];
|
||
$msg .= ") at " . date($config['timestamp_format']);
|
||
mail($email, "Temp Alarm: " . $device['hostname'] . " " . $temperature['temp_descr'], $msg, $config['email_headers']);
|
||
echo("Alerting for " . $device['hostname'] . " " . $temperature['temp_descr'] . "\n");
|
||
eventlog('Temperature ' . $temperature['temp_descr'] . " over threshold: " . $temperature['temp_current'] . " <20>C (> " . $temperature['temp_limit'] . " <20>C)", $device['device_id']);
|
||
}
|
||
|
||
mysql_query("UPDATE temperature SET temp_current = '$temp' WHERE temp_id = '" . $temperature['temp_id'] . "'");
|
||
}
|
||
|
||
?>
|