From 04faec2d166e73fdef8f69e36052801e5cad3030 Mon Sep 17 00:00:00 2001
From: Frederik Mogensen <frede@server-1.dk>
Date: Mon, 28 Sep 2015 23:10:36 +0200
Subject: [PATCH] Added graphs for number of APs and number of Clients attached
 to the APs

---
 .../graphs/device/ciscowlc_numaps.inc.php     | 20 ++++++++
 .../graphs/device/ciscowlc_numclients.inc.php | 21 ++++++++
 includes/definitions.inc.php                  |  4 ++
 includes/polling/os/ciscowlc.inc.php          | 51 +++++++++++++++++++
 4 files changed, 96 insertions(+)
 create mode 100644 html/includes/graphs/device/ciscowlc_numaps.inc.php
 create mode 100644 html/includes/graphs/device/ciscowlc_numclients.inc.php

diff --git a/html/includes/graphs/device/ciscowlc_numaps.inc.php b/html/includes/graphs/device/ciscowlc_numaps.inc.php
new file mode 100644
index 0000000000..c8507252f2
--- /dev/null
+++ b/html/includes/graphs/device/ciscowlc_numaps.inc.php
@@ -0,0 +1,20 @@
+<?php
+
+$rrd_filename = $config['rrd_dir'].'/'.$device['hostname'].'/ciscowlc.rrd';
+
+$rrd_list[0]['filename'] = $rrd_filename;
+$rrd_list[0]['descr']    = 'Number of APs';
+$rrd_list[0]['ds']       = 'NUMAPS';
+
+$unit_text   = 'APs';
+$units       = '';
+$total_units = '';
+$colours     = 'mixed';
+
+$scale_min = '0';
+$nototal   = 1;
+
+
+if ($rrd_list) {
+    include 'includes/graphs/generic_multi_line.inc.php';
+}
diff --git a/html/includes/graphs/device/ciscowlc_numclients.inc.php b/html/includes/graphs/device/ciscowlc_numclients.inc.php
new file mode 100644
index 0000000000..11bb7a126c
--- /dev/null
+++ b/html/includes/graphs/device/ciscowlc_numclients.inc.php
@@ -0,0 +1,21 @@
+<?php
+
+$rrd_filename = $config['rrd_dir'].'/'.$device['hostname'].'/ciscowlc.rrd';
+
+$rrd_list[0]['filename'] = $rrd_filename;
+$rrd_list[0]['descr']    = 'Clients';
+$rrd_list[0]['ds']       = 'NUMCLIENTS';
+
+$unit_text = 'Clients';
+
+$units       = '';
+$total_units = '';
+$colours     = 'mixed';
+
+$scale_min = '0';
+
+$nototal = 1;
+
+if ($rrd_list) {
+    include 'includes/graphs/generic_multi_line.inc.php';
+}
diff --git a/includes/definitions.inc.php b/includes/definitions.inc.php
index 40162649c4..0c591a0713 100644
--- a/includes/definitions.inc.php
+++ b/includes/definitions.inc.php
@@ -413,6 +413,10 @@ $config['os'][$os]['over'][1]['graph'] = 'device_processor';
 $config['os'][$os]['over'][1]['text']  = 'CPU Usage';
 $config['os'][$os]['over'][2]['graph'] = 'device_mempool';
 $config['os'][$os]['over'][2]['text']  = 'Memory Usage';
+$config['os'][$os]['over'][3]['graph'] = 'device_ciscowlc_numaps';
+$config['os'][$os]['over'][3]['text']  = 'Number of APs';
+$config['os'][$os]['over'][4]['graph'] = 'device_ciscowlc_numclients';
+$config['os'][$os]['over'][4]['text']  = 'Number of Clients';
 $config['os'][$os]['icon']             = 'cisco';
 
 // Brocade NOS
diff --git a/includes/polling/os/ciscowlc.inc.php b/includes/polling/os/ciscowlc.inc.php
index 7fe7fc18f1..df4934a874 100644
--- a/includes/polling/os/ciscowlc.inc.php
+++ b/includes/polling/os/ciscowlc.inc.php
@@ -10,6 +10,8 @@
  * the source code distribution for details.
  */
 
+global $config;
+
 $oids = 'entPhysicalModelName.1 entPhysicalSoftwareRev.1 entPhysicalSerialNum.1';
 
 $data = snmp_get_multi($device, $oids, '-OQUs', 'ENTITY-MIB');
@@ -29,3 +31,52 @@ if (isset($data[1]['entPhysicalModelName']) && $data[1]['entPhysicalModelName']
 if (empty($hardware)) {
     $hardware = snmp_get($device, 'sysObjectID.0', '-Osqv', 'SNMPv2-MIB:CISCO-PRODUCTS-MIB');
 }
+
+
+$oids_AP_Name = array(
+	'bsnAPName',
+);
+
+$oids_AP_Users = array(
+	'bsnApIfNoOfUsers',
+);
+
+foreach ($oids_AP_Name as $oid) {
+	$stats = snmpwalk_cache_oid($device, $oid, $stats, 'AIRESPACE-WIRELESS-MIB', null, '-OQUsxb');
+}
+
+foreach ($oids_AP_Users as $oid) {
+	$APstats = snmpwalk_cache_oid($device, $oid, $APstats, 'AIRESPACE-WIRELESS-MIB', null, '-OQUsxb');
+}
+
+$numAccessPoints = count($stats);
+$numClients = 0;
+
+foreach ($APstats as $key => $value) {
+	$numClients += $value['bsnApIfNoOfUsers'];
+}
+
+$rrdfile = $host_rrd.'/ciscowlc'.safename('.rrd');
+if (!is_file($rrdfile)) {
+	rrdtool_create($rrdfile, ' --step 300 DS:NUMAPS:GAUGE:600:0:12500000000 DS:NUMCLIENTS:GAUGE:600:0:12500000000 '.$config['rrd_rra']);
+}
+
+$fields = array(
+	'NUMAPS'     => $numAccessPoints,
+	'NUMCLIENTS' => $numClients
+);
+$ret = rrdtool_update($rrdfile, $fields);
+
+// also save the info about how many clients in the same place as the wireless module
+$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 '.$config['rrd_rra']);
+}
+
+$fields = array(
+	'wificlients' => $numClients
+);
+
+rrdtool_update($wificlientsrrd, $fields);
+$graphs['wifi_clients'] = true;