newdevice: Added CPU sensor for Cisco WLC (#6562)

includes/definitions/ciscowlc.yaml

@@ -7,7 +7,7 @@ over:
     - { graph: device_processor, text: 'CPU Usage' }
     - { graph: device_mempool, text: 'Memory Usage' }
     - { graph: device_ciscowlc_numaps, text: 'Number of APs' }
-    - { graph: device_ciscowlc_numclients, text: 'Number of Clients' }
+    - { graph: device_wireless_clients, text: 'Number of Clients' }
 icon: cisco
 poller_modules:
     cisco-cbqos: 1

includes/discovery/processors/ciscowlc.inc.php

@@ -0,0 +1,9 @@
+<?php
+
+if ($device['os'] === 'ciscowlc') {
+    $descr = 'Processor';
+    $proc_usage = snmp_get($device, 'agentCurrentCPUUtilization.0', '-Ovq', 'AIRESPACE-SWITCHING-MIB');
+    if (is_numeric($proc_usage)) {
+        discover_processor($valid['processor'], $device, '.1.3.6.1.4.1.14179.1.1.5.1.0', '0', 'ciscowlc', $descr, '1', $proc_usage);
+    }
+}