add cpu detection for netscaler

git-svn-id: http://www.observium.org/svn/observer/trunk@2832 61d68cd4-352d-0410-923a-c4978735b2b8

html/pages/device.inc.php

@@ -171,7 +171,7 @@ if (device_permitted($vars['device']) || $check_device == $vars['device'])
     {
       echo('<li class="' . $select['loadbalancer'] . '">
     <a href="'.generate_device_url($device, array('tab' => 'loadbalancer')).'">
-      <img src="images/16/arrow_divide.png" align="absmiddle" border="0" /> Load Balancer
+      <img src="images/icons/loadbalancer.png" align="absmiddle" border="0" /> Load Balancer
     </a>
   </li>');
     }

includes/discovery/processors/netscaler.inc.php

@@ -0,0 +1,37 @@
+<?php
+
+#root@alpha:/home/observium/dev# snmpwalk -v2c -c ### -M mibs -m +NS-ROOT-MIB netscaler.test nsCPUTable
+#NS-ROOT-MIB::nsCPUname."cpu0" = STRING: "cpu0"
+#NS-ROOT-MIB::nsCPUusage."cpu0" = Gauge32: 0
+
+
+if($device['os'] == "netscaler")
+{
+  echo(" NetScaler ");
+
+  echo(" Caching OIDs:");
+
+  if (!is_array($nsaarray))
+  {
+    $nsarray = array();
+    echo(" nsCPUTable ");
+    $nsarray = snmpwalk_cache_multi_oid($device, "nsCPUTable", $nsarray, "NS-ROOT-MIB");
+  }
+
+  foreach($nsarray as $descr => $data)
+  {
+
+    $current = $data['nsCPUusage'];
+
+    $oid = ".1.3.6.1.4.1.5951.4.1.1.41.6.1.2." . string_to_oid($descr);
+    $descr = $data['nsCPUname'];
+
+    discover_processor($valid['processor'], $device, $oid, $descr, "netscaler", $descr, "1", $current, NULL, NULL);
+
+  }
+
+  unset($nsarray, $oid, $descr, $current);
+
+}
+
+?>