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64 lines
2.4 KiB
PHP
64 lines
2.4 KiB
PHP
<?php
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$radios = snmpwalk_cache_oid($device, 'XIRRUS-MIB::realtimeMonitorIfaceName', array(), 'XIRRUS-MIB');
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$rssi = snmpwalk_cache_oid($device, 'XIRRUS-MIB::realtimeMonitorAverageRSSI', array(), 'XIRRUS-MIB');
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$dataRate = snmpwalk_cache_oid($device, 'XIRRUS-MIB::realtimeMonitorAverageDataRate', array(), 'XIRRUS-MIB');
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$noiseFloor = snmpwalk_cache_oid($device, 'XIRRUS-MIB::realtimeMonitorNoiseFloor', array(), 'XIRRUS-MIB');
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$associations=array();
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foreach ($radios as $idx => $radio) {
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$radioName = $radio['realtimeMonitorIfaceName'];
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$associations[$radioName]=0;
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$measurement = 'xirrus_stats';
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$rrd_name = array($measurement, $radioName);
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$rrd_def = array(
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'DS:rssi:GAUGE:600:-150:0',
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'DS:dataRate:GAUGE:600:0:1400',
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'DS:noiseFloor:GAUGE:600:-150:0'
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);
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$fields = array(
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'rssi' => $rssi[$idx]['realtimeMonitorAverageRSSI'],
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'dataRate' => $dataRate[$idx]['realtimeMonitorAverageDataRate'],
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'noiseFloor' => $noiseFloor[$idx]['realtimeMonitorNoiseFloor']
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);
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$tags = compact('radioName', 'rrd_name', 'rrd_def');
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data_update($device, $measurement, $tags, $fields);
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}
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// if this config flag is true, don't poll for stations
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// this in case of large APs which may have many stations
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// to prevent causing long polling times
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if ($config['xirrus_disable_stations']!=true) {
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// station associations
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// custom RRDs and graph as each AP may have 16 radios
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$assoc = snmpwalk_cache_oid($device, 'XIRRUS-MIB::stationAssociationIAP', array(), 'XIRRUS-MIB');
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foreach ($assoc as $s) {
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$radio = array_pop($s);
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$associations[$radio]++;
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}
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unset($radio);
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unset($assoc);
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// write to rrds
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foreach ($associations as $radio => $count) {
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$measurement = 'xirrus_users';
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$rrd_name = array($measurement, $radio);
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$rrd_def = 'DS:stations:GAUGE:600:0:3200';
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$fields = array(
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'stations' => $count
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);
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$tags = compact('radio', 'rrd_name', 'rrd_def');
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data_update($device, $measurement, $tags, $fields);
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}
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$graphs['xirrus_stations'] = true;
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} else {
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$graphs['xirrus_stations'] = false;
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}
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$graphs['xirrus_rssi'] = true;
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$graphs['xirrus_dataRates'] = true;
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$graphs['xirrus_noiseFloor'] = true;
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$graphs['xirrus_stations'] = true;
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// cleanup
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unset($rrd_def, $radios, $rssi, $radioName, $associations, $tags, $fields, $measurement);
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