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https://github.com/librenms/librenms.git
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01da6907e5
git-svn-id: http://www.observium.org/svn/observer/trunk@841 61d68cd4-352d-0410-923a-c4978735b2b8
43 lines
1.9 KiB
PHP
Executable File
43 lines
1.9 KiB
PHP
Executable File
<?php
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$query = "SELECT * FROM fanspeed WHERE device_id = '" . $device['device_id'] . "'";
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$fan_data = mysql_query($query);
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while($fanspeed = mysql_fetch_array($fan_data)) {
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echo("Checking fan " . $fanspeed['fan_descr'] . "... ");
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$fan_cmd = $config['snmpget'] . " -m SNMPv2-MIB -O Uqnv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'] . " " . $fanspeed['fan_oid'] . "|grep -v \"No Such Instance\"";
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$fan = trim(str_replace("\"", "", shell_exec($fan_cmd)));
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if ($fanspeed['fan_precision']) { $fan = $fan / $fanspeed['fan_precision']; }
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#FIXME also divide the limit here
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$fanrrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("fan-" . $fanspeed['fan_descr'] . ".rrd");
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if (!is_file($fanrrd)) {
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`rrdtool create $fanrrd \
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--step 300 \
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DS:fan:GAUGE:600:0:20000 \
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RRA:AVERAGE:0.5:1:1200 \
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RRA:MIN:0.5:12:2400 \
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RRA:MAX:0.5:12:2400 \
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RRA:AVERAGE:0.5:12:2400`;
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}
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echo($fan . " rpm\n");
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rrdtool_update($fanrrd,"N:$fan");
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if($fanspeed['fan_current'] > $fanspeed['fan_limit'] && $fan <= $fanspeed['fan_limit']) {
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if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
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$msg = "Fan Alarm: " . $device['hostname'] . " " . $fanspeed['fan_descr'] . " is " . $fan . "rpm (Limit " . $fanspeed['fan_limit'];
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$msg .= "rpm) at " . date('l dS F Y h:i:s A');
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mail($email, "Fan Alarm: " . $device['hostname'] . " " . $fanspeed['fan_descr'], $msg, $config['email_headers']);
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echo("Alerting for " . $device['hostname'] . " " . $fanspeed['fan_descr'] . "\n");
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eventlog('Fan speed ' . $fanspeed['fan_descr'] . " under threshold: " . $fanspeed['fan_current'] . " rpm (> " . $fanspeed['fan_limit'] . " rpm)", $device['device_id']);
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}
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mysql_query("UPDATE fanspeed SET fan_current = '$fan' WHERE fan_id = '" . $fanspeed['fan_id'] . "'");
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}
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?>
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