ewc: more WirelessSensors and processor/mempools support (#8294)

* Add Errors, NoiseFloor, RSSI, SNR and Utilization Wireless Sensors for ewc

* Enable processor/mempool support for ewc using existing enterasys implementation

* Add test data

includes/definitions/discovery/ewc.yaml

@@ -0,0 +1,9 @@
+mib: ENTERASYS-RESOURCE-UTILIZATION-MIB
+modules:
+    processors:
+          data:
+              -
+                  oid: etsysResourceCpuLoad5min
+                  num_oid: '.1.3.6.1.4.1.5624.1.2.49.1.1.1.1.4.{{ $index }}'
+                  index: '{{ $count }}'
+                  precision: 10

includes/definitions/ewc.yaml

@@ -4,8 +4,12 @@ type: wireless
 icon: extreme
 over:
     - { graph: device_bits, text: 'Device Traffic' }
+    - { graph: device_processor, text: 'CPU Usage' }
+    - { graph: device_mempool, text: 'Memory Usage' }
     - { graph: device_wireless_ap-count, text: 'Connected APs' }
     - { graph: device_wireless_clients, text: 'Connected Clients' }
 discovery:
     - sysObjectID:
         - .1.3.6.1.4.1.4329.15.1.1.
+mib_dir:
+    - enterasys

includes/discovery/mempools/enterasys.inc.php

@@ -11,7 +11,7 @@
  * the source code distribution for details.
  */
 
-if ($device['os'] == 'enterasys') {
+if ($device['os'] == 'enterasys' || $device['os'] == 'ewc') {
     $enterasys_mem = snmpwalk_cache_threepart_oid($device, 'etsysResourceStorageTable', array(), 'ENTERASYS-RESOURCE-UTILIZATION-MIB');
     foreach ($enterasys_mem as $index => $mem_data) {
         foreach ($mem_data['ram'] as $mem_id => $ram) {