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https://github.com/librenms/librenms.git
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6a673c1cce
git-svn-id: http://www.observium.org/svn/observer/trunk@1344 61d68cd4-352d-0410-923a-c4978735b2b8
55 lines
2.5 KiB
PHP
55 lines
2.5 KiB
PHP
<?php
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$query = "SELECT * FROM frequency WHERE device_id = '" . $device['device_id'] . "'";
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$freq_data = mysql_query($query);
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while($frequency = mysql_fetch_array($freq_data)) {
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echo("Checking frequency " . $frequency['freq_descr'] . "... ");
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$freq = snmp_get($device, $frequency['freq_oid'], "-OUqnv", "SNMPv2-MIB");
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if ($frequency['freq_precision'])
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{
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$freq = $freq / $frequency['freq_precision'];
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}
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$freqrrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("freq-" . $frequency['freq_descr'] . ".rrd");
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if (!is_file($freqrrd)) {
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`rrdtool create $freqrrd \
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--step 300 \
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DS:freq:GAUGE:600:-273:1000 \
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RRA:AVERAGE:0.5:1:1200 \
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RRA:MIN:0.5:12:2400 \
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RRA:MAX:0.5:12:2400 \
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RRA:AVERAGE:0.5:12:2400`;
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}
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echo($freq . " Hz\n");
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rrdtool_update($freqrrd,"N:$freq");
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if($frequency['freq_current'] > $frequency['freq_limit_low'] && $freq <= $frequency['freq_limit_low'])
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{
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if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
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$msg = "Frequency Alarm: " . $device['hostname'] . " " . $frequency['freq_descr'] . " is " . $freq . "Hz (Limit " . $frequency['freq_limit'];
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$msg .= "Hz) at " . date($config['timestamp_format']);
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notify($device, "Frequency Alarm: " . $device['hostname'] . " " . $frequency['freq_descr'], $msg);
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echo("Alerting for " . $device['hostname'] . " " . $frequency['freq_descr'] . "\n");
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log_event('Frequency ' . $frequency['freq_descr'] . " under threshold: " . $freq . " Hz (< " . $frequency['freq_limit_low'] . " Hz)", $device['device_id'] , 'frequency', $frequency['freq_id']);
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}
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else if($frequency['freq_current'] < $frequency['freq_limit'] && $freq >= $frequency['freq_limit'])
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{
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if($device['sysContact']) { $email = $device['sysContact']; } else { $email = $config['email_default']; }
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$msg = "Frequency Alarm: " . $device['hostname'] . " " . $frequency['freq_descr'] . " is " . $freq . "Hz (Limit " . $frequency['freq_limit'];
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$msg .= "Hz) at " . date($config['timestamp_format']);
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notify($device, "Frequency Alarm: " . $device['hostname'] . " " . $frequency['freq_descr'], $msg);
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echo("Alerting for " . $device['hostname'] . " " . $frequency['freq_descr'] . "\n");
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log_event('Frequency ' . $frequency['freq_descr'] . " above threshold: " . $freq . " Hz (> " . $frequency['freq_limit'] . " Hz)", $device['device_id'], 'frequency', $frequency['freq_id']);
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}
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mysql_query("UPDATE frequency SET freq_current = '$freq' WHERE freq_id = '" . $frequency['freq_id'] . "'");
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}
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?>
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