From f95ed6c37e1c95feff5cd05614c8ba0ef5a8e1f6 Mon Sep 17 00:00:00 2001
From: Casey Schoonover <casey.schoonover@llcc.edu>
Date: Tue, 19 Apr 2016 09:45:18 -0500
Subject: [PATCH] Added memory utilization discovery/polling for DNOS

---
 includes/discovery/mempools/dnos.inc.php   | 13 +++++++++++++
 includes/polling/mempools/dnos-mem.inc.php | 14 ++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 includes/discovery/mempools/dnos.inc.php
 create mode 100644 includes/polling/mempools/dnos-mem.inc.php

diff --git a/includes/discovery/mempools/dnos.inc.php b/includes/discovery/mempools/dnos.inc.php
new file mode 100644
index 0000000000..56d3bd2c6c
--- /dev/null
+++ b/includes/discovery/mempools/dnos.inc.php
@@ -0,0 +1,13 @@
+<?php
+
+// Code borrowed and modified from 'powerconnect-cpu.inc.php' 
+
+if ($device['os'] == 'dnos') {
+    echo 'DNOS-MEMORY-POOL:  ';
+
+    $free = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.1.0', '-OvQ');
+
+    if (is_numeric($free)) {
+        discover_mempool($valid_mempool, $device, 0, 'dnos-mem', 'Memory Utilization', '1', null, null);
+    }
+}
diff --git a/includes/polling/mempools/dnos-mem.inc.php b/includes/polling/mempools/dnos-mem.inc.php
new file mode 100644
index 0000000000..21cdd7e010
--- /dev/null
+++ b/includes/polling/mempools/dnos-mem.inc.php
@@ -0,0 +1,14 @@
+<?php
+
+// Code below was borrowed from 'powerconnect-cpu.inc.php' 
+
+
+//--------------------------------------------------------------------//
+// Dell-Vendor-MIB::dellLanExtension.6132.1.1.1.1.4.1.0 = INTEGER: 23127
+// Dell-Vendor-MIB::dellLanExtension.6132.1.1.1.1.4.2.0 = INTEGER: 262144
+// Simple hard-coded poller for Dell Powerconnect (tested on 6248P)
+// Yes, it really can be this simple.
+// Pity there's no matching MIB to be found.
+$mempool['total'] = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.2.0', '-OvQ');
+$mempool['free']  = snmp_get($device, '.1.3.6.1.4.1.674.10895.5000.2.6132.1.1.1.1.4.1.0', '-OvQ');
+$mempool['used']  = ($mempool['total'] - $mempool['free']);