<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package        observium
 * @subpackage     poller
 * @copyright  (C) Adam Armstrong
 *
 */

//  Polling of AP and radios status for Juniper Wireless (ex Trapeze)

// getting APs and radios

$radios_snmp = snmpwalk_cache_twopart_oid($device, 'trpzApStatRadioOpStatisticsTable', $radios_snmp, 'TRAPEZE-NETWORKS-AP-STATUS-MIB');
if (OBS_DEBUG > 1 && count($radios_snmp)) {
    print_vars($radios_snmp);
}

// OIDs to graph
$oids_counter = [
  'TxUniPkt',
  'TxUniOctet',
  'TxMultiPkt',
  'TxMultiOctet',
  'RxPkt',
  'RxOctet',
  'UndcrptPkt',
  'UndcrptOctet',
  'PhyErr',
  'ResetCount',
  'AutoTuneChannelChangeCount',
  'TxRetriesCount',
  'ClientAssociations',
  'ClientFailedAssociations',
  'ClientReAssociations',
  'SignalingPkt',
  'ReTransmitOctet',
  'RefusedConnectionCount',
  'RxDataPkt',
  'RxAuthPkt',
  'RxAssocPkt',
  'TxDataPkt',
  'TxAuthRespPkt',
  'TxAssocRespPkt'];

$oids_gauge = [
  'UserSessions',
  'NoiseFloor'];

// Goes through the SNMP radio data
foreach ($radios_snmp as $ap_serial => $ap_radios) {
    foreach ($ap_radios as $radio_number => $radio) {
        $rrdupdate  = 'N';
        $rrd_create = '';
        if ($radio_number == 'radio-1') {
            $radio_number = 1;
        } // FIXME just get number from radio-X ?
        elseif ($radio_number == 'radio-2') {
            $radio_number = 2;
        }
        $rrd_file = 'wifi-radio-' . $ap_serial . '-' . $radio_number . '.rrd';

        foreach ($oids_gauge as $oid) {
            $oid_ds     = truncate($oid, 19, '');
            $rrd_create .= " DS:$oid_ds:GAUGE:600:U:125000000000";

            if (is_numeric($radio['trpzApStatRadioOpStats' . $oid])) {
                $value = $radio['trpzApStatRadioOpStats' . $oid];
            } else {
                $value = '0';
            }
            $rrdupdate .= ":$value";
        }
        foreach ($oids_counter as $oid) {
            $oid_ds     = truncate($oid, 19, '');
            $rrd_create .= " DS:$oid_ds:COUNTER:600:0:125000000000";

            if (is_numeric($radio['trpzApStatRadioOpStats' . $oid])) {
                $value = $radio['trpzApStatRadioOpStats' . $oid];
            } else {
                $value = '0';
            }
            $rrdupdate .= ":$value";
        }
        rrdtool_create($device, $rrd_file, $rrd_create);
        rrdtool_update($device, $rrd_file, $rrdupdate);
    }
}

unset($oids, $oid, $radio);

// EOF