mirror of
https://github.com/stylersnico/librenms.git
synced 2026-07-12 16:06:25 +02:00
Tom Laermans
27d1a215f3
git-svn-id: http://www.observium.org/svn/observer/trunk@1311 61d68cd4-352d-0410-923a-c4978735b2b8
55 lines
2.6 KiB
PHP
Executable File
55 lines
2.6 KiB
PHP
Executable File
<?php
|
|
|
|
$query = "SELECT * FROM sensors WHERE sensor_class='voltage' AND device_id = '" . $device['device_id'] . "'";
|
|
$volt_data = mysql_query($query);
|
|
while($voltage = mysql_fetch_array($volt_data)) {
|
|
|
|
echo("Checking voltage " . $voltage['sensor_descr'] . "... ");
|
|
|
|
$volt = snmp_get($device, $voltage['sensor_oid'], "-OUqnv", "SNMPv2-MIB");
|
|
|
|
if ($voltage['sensor_precision'])
|
|
{
|
|
$volt = $volt / $voltage['sensor_precision'];
|
|
}
|
|
|
|
$voltrrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("volt-" . $voltage['sensor_descr'] . ".rrd");
|
|
|
|
if (!is_file($voltrrd)) {
|
|
`rrdtool create $voltrrd \
|
|
--step 300 \
|
|
DS:volt:GAUGE:600:-273:1000 \
|
|
RRA:AVERAGE:0.5:1:1200 \
|
|
RRA:MIN:0.5:12:2400 \
|
|
RRA:MAX:0.5:12:2400 \
|
|
RRA:AVERAGE:0.5:12:2400`;
|
|
}
|
|
|
|
echo($volt . " V\n");
|
|
|
|
rrdtool_update($voltrrd,"N:$volt");
|
|
|
|
if($voltage['sensor_current'] > $voltage['sensor_limit_low'] && $volt <= $voltage['sensor_limit_low'])
|
|
{
|
|
if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
|
|
$msg = "Voltage Alarm: " . $device['hostname'] . " " . $voltage['sensor_descr'] . " is " . $volt . "V (Limit " . $voltage['sensor_limit'];
|
|
$msg .= "V) at " . date($config['timestamp_format']);
|
|
mail($email, "Voltage Alarm: " . $device['hostname'] . " " . $voltage['sensor_descr'], $msg, $config['email_headers']);
|
|
echo("Alerting for " . $device['hostname'] . " " . $voltage['sensor_descr'] . "\n");
|
|
log_event('Voltage ' . $voltage['sensor_descr'] . " under threshold: " . $volt . " V (< " . $voltage['sensor_limit_low'] . " V)", $device['device_id'], 'voltage', $voltage['sensor_id']);
|
|
}
|
|
else if($voltage['sensor_current'] < $voltage['sensor_limit'] && $volt >= $voltage['sensor_limit'])
|
|
{
|
|
if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
|
|
$msg = "Voltage Alarm: " . $device['hostname'] . " " . $voltage['sensor_descr'] . " is " . $volt . "V (Limit " . $voltage['sensor_limit'];
|
|
$msg .= "V) at " . date($config['timestamp_format']);
|
|
mail($email, "Voltage Alarm: " . $device['hostname'] . " " . $voltage['sensor_descr'], $msg, $config['email_headers']);
|
|
echo("Alerting for " . $device['hostname'] . " " . $voltage['sensor_descr'] . "\n");
|
|
log_event('Voltage ' . $voltage['sensor_descr'] . " above threshold: " . $volt . " V (> " . $voltage['sensor_limit'] . " V)", $device['device_id'], 'voltage', $voltage['sensor_id']);
|
|
}
|
|
|
|
mysql_query("UPDATE sensor SET volt_current = '$volt' WHERE sensor_class='voltage' AND volt_id = '" . $voltage['sensor_id'] . "'");
|
|
}
|
|
|
|
?>
|