Improved support for Equallogic storage arrays and DELL servers

includes/discovery/storage/eql-storage.inc.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2016 Peter TKATCHENKO https://github.com/Peter2121/
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.  Please see LICENSE.txt at the top level of
+ * the source code distribution for details.
+ */
+
+$eql_storage = snmpwalk_cache_oid($device, 'EqliscsiVolumeEntry', null, 'EQLVOLUME-MIB', $config['install_dir'].'/mibs/equallogic');
+
+if (is_array($eql_storage)) {
+    echo 'EqliscsiVolumeEntry ';
+    foreach ($eql_storage as $index => $storage) {
+        $fstype = $storage['eqliscsiVolumeAdminStatus'];
+        $descr  = $storage['eqliscsiVolumeName'];
+        $units  = 1;
+        $size = $storage['eqliscsiVolumeSize'] * $units;
+        $used = $storage['eqliscsiVolumeStatusAllocatedSpace'] * $units;
+        if (is_int($index)) {
+            discover_storage($valid_storage, $device, $index, $fstype, 'eql-storage', $descr, $size, $units, $used);
+        }  else {
+            // Trying to search the last '.' and take something after it as index
+            $arrindex = explode(".", $index);
+            $newindex = (int)(end($arrindex))+0;
+            if (is_int($newindex)) {
+                discover_storage($valid_storage, $device, $newindex, $fstype, 'eql-storage', $descr, $size, $units, $used);
+            }
+        }
+        unset($deny, $fstype, $descr, $size, $used, $units, $storage_rrd, $old_storage_rrd, $hrstorage_array);
+    }
+}