librenms/includes/polling/aruba-controller.inc.php

<?php
if ($device['type'] == 'wireless' && $device['os'] == 'arubaos') 
{
  global $config;

  echo("Aruba Controller: ");
  $polled = time();

  /// Build SNMP Cache Array
	
  //stuff about the controller
  $switch_info_oids = array('wlsxSwitchRole','wlsxSwitchMasterIp');
  $switch_counter_oids = array('wlsxSwitchTotalNumAccessPoints.0','wlsxSwitchTotalNumStationsAssociated.0');


  $switch_apinfo_oids = array('wlsxWlanRadioEntry','wlanAPChInterferenceIndex');
  $switch_apname_oids = array('wlsxWlanRadioEntry.16');



  $aruba_oids=array_merge($switch_info_oids,$switch_counter_oids);
  echo("Caching Oids: ");
  foreach ($aruba_oids as $oid) { echo("$oid "); $aruba_stats = snmpwalk_cache_oid($device, $oid, $aruba_stats, "WLSX-SWITCH-MIB"); }
  foreach ($switch_apinfo_oids as $oid) { echo("$oid "); $aruba_apstats = snmpwalk_cache_oid_num($device, $oid, $aruba_apstats, "WLSX-WLAN-MIB"); }
  foreach ($switch_apname_oids as $oid) { echo("$oid "); $aruba_apnames = snmpwalk_cache_oid_num($device, $oid, $aruba_apnames, "WLSX-WLAN-MIB"); }


  echo("\n");

  $rrdfile = $host_rrd . "/aruba-controller".safename(".rrd");
  if (!is_file($rrdfile))
  {
    rrdtool_create($rrdfile," --step 300 DS:NUMAPS:GAUGE:600:0:12500000000 DS:NUMCLIENTS:GAUGE:600:0:12500000000 ".$config['rrd_rra']);
  }

  $cont_rrd_update="$polled:".$aruba_stats[0]['wlsxSwitchTotalNumAccessPoints'].":".$aruba_stats[0]['wlsxSwitchTotalNumStationsAssociated'];
  $ret = rrdtool_update($rrdfile,$cont_rrd_update);

  // also save the info about how many clients in the same place as the wireless module
  $wificlientsrrd  = $config['rrd_dir'] . "/" . $device['hostname'] . "/" . safename("wificlients-radio1.rrd");

  if (!is_file($wificlientsrrd))
  {
    rrdtool_create($wificlientsrrd,"--step 300 DS:wificlients:GAUGE:600:-273:10000 ".$config['rrd_rra']);
  }

  rrdtool_update($wificlientsrrd,"N:".$aruba_stats[0]['wlsxSwitchTotalNumStationsAssociated']);

  $graphs['wifi_clients'] = TRUE;


  $ap_db = dbFetchRows("SELECT * FROM `accesspoint` WHERE `device_id` = ?", array($device['device_id']));


  foreach ($aruba_apnames as $key => $value) {
    $radioid=str_replace("1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.16.","",$key);
    $name=$value[''];
    $type         =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.2.$radioid"][''];
    $channel      =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.3.$radioid"]['']+0;
    $txpow        =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.4.$radioid"]['']+0;
    $radioutil    =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.6.$radioid"]['']+0;
    $numasoclients=$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.7.$radioid"]['']+0;
    $nummonclients=$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.8.$radioid"]['']+0;
    $numactbssid  =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.9.$radioid"]['']+0;
    $nummonbssid  =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.10.$radioid"]['']+0;
    $interference =$aruba_apstats["1.3.6.1.4.1.14823.2.2.1.5.3.1.6.1.11.$radioid"]['']+0;

    $radionum=substr($radioid,strlen($radioid)-1,1);

    if ($debug)
    {
      echo("* radioid: $radioid\n");
      echo("  radionum: $radionum\n");
      echo("  name: $name\n");
      echo("  type: $type\n");
      echo("  channel: $channel\n");
      echo("  txpow: $txpow\n");
      echo("  radioutil: $radioutil\n");
      echo("  numasoclients: $numasoclients\n");			
      echo("  interference: $interference\n");			

    }

    // if there is a numeric channel, assume the rest of the data is valid, I guess		
    if (is_numeric($channel))
    {
      $rrd_file = $config['rrd_dir'] . "/" . $device['hostname'] ."/" .safename("arubaap-$name.$radionum.rrd");
      if (!is_file($rrd_file))
      {
	$dslist="DS:channel:GAUGE:600:0:200 ";
	$dslist.="DS:txpow:GAUGE:600:0:200 ";
	$dslist.="DS:radioutil:GAUGE:600:0:100 ";
	$dslist.="DS:nummonclients:GAUGE:600:0:500 ";
	$dslist.="DS:nummonbssid:GAUGE:600:0:200 ";
	$dslist.="DS:numasoclients:GAUGE:600:0:500 ";
	$dslist.="DS:interference:GAUGE:600:0:2000 ";
	rrdtool_create($rrd_file, "--step 300 $dslist ".$config['rrd_rra']);
      }

      rrdtool_update($rrd_file,  "$polled:".$channel.":".$txpow.":".$radioutil.":".$nummonclients.":".$nummonbssid.":".$numasoclients.":".$interference);
    }

    //generate the mac address
    $macparts=explode(".",$radioid,-1);
    $mac="";
    foreach ($macparts as $part) {
      $mac.=sprintf("%02x",$part).":";
    }
    $mac=rtrim($mac,":");


    $foundid=0;

    for ($z=0;$z<sizeof($ap_db);$z++) { 
      if ($ap_db[$z]['name']==$name && $ap_db[$z]['radio_number']==$radionum) {
	$foundid=$ap_db[$z]['accesspoint_id'];
	$ap_db[$z]['seen']=1;
	continue;
      }
    }



    if ($foundid==0) {
      $ap_id = dbInsert(array('device_id' => $device['device_id'], 'name' => $name,'radio_number'=>$radionum, 'type'=>$type,'mac_addr'=>$mac,'channel'=>$channel,'txpow'=>$txpow,'radioutil'=>$radioutil,'numasoclients'=>$numasoclients,'nummonclients'=>$nummonclients,'numactbssid'=>$numactbssid,'nummonbssid'=>$nummonbssid,'interference'=>$interference), 'accesspoint');
    } else {
      dbUpdate(array('mac_addr' => $mac,'deleted'=>0,'channel'=>$channel,'txpow'=>$txpow,'radioutil'=>$radioutil,'numasoclients'=>$numasoclients,'nummonclients'=>$nummonclients,'numactbssid'=>$numactbssid,'nummonbssid'=>$nummonbssid,'interference'=>$interference), 'accesspoint', '`accesspoint_id` = ?', Array($foundid));
    }



  }

  //mark APs which are not on this controller anymore as deleted
  for ($z=0;$z<sizeof($ap_db);$z++) {
    if (!isset($ap_db[$z]['seen']) && $ap_db[$z]['deleted']==0) {
      dbUpdate(array('deleted'=>1), 'accesspoint', '`accesspoint_id` = ?', Array($ap_db[$z]['accesspoint_id']));
    }
	  

  }

}


?>