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ecbcd1db43
git-svn-id: http://www.observium.org/svn/observer/trunk@1865 61d68cd4-352d-0410-923a-c4978735b2b8
51 lines
2.4 KiB
PHP
51 lines
2.4 KiB
PHP
<?php
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$query = "SELECT * FROM `sensors` WHERE device_id = '" . $device['device_id'] . "' AND `sensor_class` = 'freq' AND poller_type='snmp'";
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$sensor_data = mysql_query($query);
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while ($sensor = mysql_fetch_array($sensor_data))
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{
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echo("Checking frequency " . $sensor['sensor_descr'] . "... ");
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$freq = snmp_get($device, $sensor['sensor_oid'], "-OUqnv", "SNMPv2-MIB");
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if ($sensor['sensor_divisor']) { $freq = $freq / $sensor['sensor_divisor']; }
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if ($sensor['sensor_multiplier']) { $freq = $freq * $sensor['sensor_multiplier']; }
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$rrd_file = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("frequency-" . $sensor['sensor_descr'] . ".rrd");
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if (!is_file($rrd_file))
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{
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rrdtool_create($rrd_file,"--step 300 \
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DS:sensor:GAUGE:600:-273:1000 \
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RRA:AVERAGE:0.5:1:1200 \
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RRA:MIN:0.5:12:2400 \
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RRA:MAX:0.5:12:2400 \
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RRA:AVERAGE:0.5:12:2400");
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}
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echo($freq . " Hz\n");
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rrdtool_update($rrd_file,"N:$freq");
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if ($sensor['sensor_current'] > $sensor['sensor_limit_low'] && $freq <= $sensor['sensor_limit_low'])
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{
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$msg = "Frequency Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is " . $freq . "Hz (Limit " . $sensor['sensor_limit'];
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$msg .= "Hz) at " . date($config['timestamp_format']);
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notify($device, "Frequency Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
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echo("Alerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "\n");
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log_event('Frequency ' . $sensor['sensor_descr'] . " under threshold: " . $freq . " Hz (< " . $sensor['sensor_limit_low'] . " Hz)", $device['device_id'] , 'frequency', $sensor['sensor_id']);
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}
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else if ($sensor['sensor_current'] < $sensor['sensor_limit'] && $freq >= $sensor['sensor_limit'])
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{
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$msg = "Frequency Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'] . " is " . $freq . "Hz (Limit " . $sensor['sensor_limit'];
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$msg .= "Hz) at " . date($config['timestamp_format']);
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notify($device, "Frequency Alarm: " . $device['hostname'] . " " . $sensor['sensor_descr'], $msg);
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echo("Alerting for " . $device['hostname'] . " " . $sensor['sensor_descr'] . "\n");
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log_event('Frequency ' . $sensor['sensor_descr'] . " above threshold: " . $freq . " Hz (> " . $sensor['sensor_limit'] . " Hz)", $device['device_id'], 'frequency', $sensor['sensor_id']);
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}
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mysql_query("UPDATE frequency SET sensor_current = '$freq' WHERE sensor_id = '" . $sensor['sensor_id'] . "'");
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}
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?>
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