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initial commit; version 22.5.12042

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Chris Hammer
2022-12-12 23:28:25 -05:00
commit af1b03d79f
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includes/discovery/sensors/emd-mib.inc.php Normal file
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<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
*
*/
/*
*/
// SensorTypeEnumeration
$oid_types = array(
'rmsCurrent',
'peakCurrent',
'unbalancedCurrent',
'rmsVoltage',
'activePower',
'apparentPower',
'powerFactor',
//'activeEnergy', // currently not supported
//'apparentEnergy', // currently not supported
'temperature',
'humidity',
'airFlow',
'airPressure',
'onOff',
/*
trip(15),
*/
'vibration',
'waterDetection',
'smokeDetection',
'binary',
/*
contact(20),
*/
'fanSpeed',
'absoluteHumidity',
/*
other(30),
none(31),
*/
'illuminance',
'doorContact',
'tamperDetection',
'motionDetection',
);
// SensorUnitsEnumeration
$oid_units = array(
/*
none(-1),
other(0),
*/
'volt' => array('type' => 'voltage'),
'amp' => array('type' => 'current'),
'watt' => array('type' => 'power'),
'voltamp' => array('type' => 'apower'),
/*
wattHour(5),
voltampHour(6),
*/
'degreeC' => array('type' => 'temperature', 'unit' => 'C'),
'hertz' => array('type' => 'frequency'),
'percent' => array('type' => 'humidity'),
'meterpersec' => array('type' => 'velocity'),
'pascal' => array('type' => 'pressure'),
'psi' => array('type' => 'pressure', 'unit' => 'psi'),
/*
g(13),
*/
'degreeF' => array('type' => 'temperature', 'unit' => 'F'),
/*
feet(15),
inches(16),
cm(17),
meters(18),
*/
'rpm' => array('type' => 'fanspeed'),
/*
degrees(20),
*/
'lux' => array('type' => 'illuminance'),
/*
grampercubicmeter(22),
*/
'voltampReactive' => array('type' => 'rpower'),
);
$oids = snmpwalk_cache_oid($device, 'externalSensorConfigurationEntry', array(), $mib);
$oids = snmpwalk_cache_oid($device, 'externalSensorMeasurementsEntry', $oids, $mib);
if (OBS_DEBUG > 1)
{
print_vars($oids);
}
foreach ($oids as $index => $entry)
{
if (!in_array($entry['externalSensorType'], $oid_types) || $entry['measurementsExternalSensorIsAvailable'] == 'false')
{
continue;
}
$descr = $entry['externalSensorName'];
if ($entry['externalSensorPort'])
{
$descr .= ' - ' . $entry['externalSensorPort'];
}
$scale = si_to_scale($entry['externalSensorDecimalDigits'] * -1);
$oid_name = 'measurementsExternalSensorValue';
$oid_num = '.1.3.6.1.4.1.13742.8.2.1.1.1.3.'.$index;
$type = $mib . '-' . $oid_name;
$value = $entry[$oid_name];
// Limits (based on enabled thresholds)
// SYNTAX BITS {
// lowerCritical(0),
// lowerWarning(1),
// upperWarning(2),
// upperCritical(3),
// }
$options = array();
$limits_flags = base_convert(str_replace(' ', '', $entry['externalSensorEnabledThresholds']), 16, 10);
if (is_flag_set(bindec(10000000), $limits_flags)) // 0b 1000 0000
{
$options['limit_low'] = $entry['externalSensorLowerCriticalThreshold'] * $scale;
}
if (is_flag_set(bindec(1000000), $limits_flags)) // 0b 0100 0000
{
$options['limit_low_warn'] = $entry['externalSensorLowerWarningThreshold'] * $scale;
}
if (is_flag_set(bindec(100000), $limits_flags)) // 0b 0010 0000
{
$options['limit_high_warn'] = $entry['externalSensorUpperWarningThreshold'] * $scale;
}
if (is_flag_set(bindec(10000), $limits_flags)) // 0b 0001 0000
{
$options['limit_high'] = $entry['externalSensorUpperCriticalThreshold'] * $scale;
}
// Detect type & unit
$unit = array();
if (isset($oid_units[$entry['externalSensorUnits']]))
{
$unit = $oid_units[$entry['externalSensorUnits']];
} else {
// Other sensors based on SensorTypeEnumeration
switch ($entry['externalSensorType'])
{
case 'powerFactor':
$unit = array('type' => 'powerfactor');
break;
// Status sensors
case 'onOff':
case 'waterDetection':
case 'smokeDetection':
case 'binary':
case 'doorContact':
case 'tamperDetection':
case 'motionDetection':
$oid_name = 'measurementsExternalSensorState';
$oid_num = '.1.3.6.1.4.1.13742.8.2.1.1.1.2.'.$index;
$type = 'emdSensorStateEnumeration';
$value = $entry[$oid_name];
discover_status($device, $oid_num, $oid_name.'.'.$index, $type, $descr, $value, array('entPhysicalClass' => 'other'));
break;
}
}
if (isset($unit['type']))
{
if (isset($unit['unit']))
{
$options['sensor_unit'] = $unit['unit'];
}
discover_sensor_ng($device, $unit['type'], $mib, $oid_name, $oid_num, $index, NULL, $descr, $scale, $value, $options);
}
}
// EOF