feature: Add Eaton UPS Charge Sensor (#6001)

includes/discovery/sensors/charge/eatonups.inc.php

@@ -0,0 +1,41 @@
+<?php
+/*
+ * LibreNMS
+ *
+ * Copyright (c) 2017 Søren Friis Rosiak <sorenrosiak@gmail.com>
+ * 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.
+ */
+
+//xupsBatCapacity - XUPS-MIB
+$charge_oid = '.1.3.6.1.4.1.534.1.2.4.0';
+$charge = snmp_get($device, $charge_oid, '-Osqnv');
+
+if (!empty($charge)) {
+    $type = 'eatonups';
+    $index = 0;
+    $limit = 100;
+    $lowlimit = 0;
+    $lowwarnlimit = 10;
+    $descr = 'Battery Charge';
+
+    discover_sensor(
+        $valid['sensor'],
+        'charge',
+        $device,
+        $charge_oid,
+        $index,
+        $type,
+        $descr,
+        1,
+        1,
+        $lowlimit,
+        $lowwarnlimit,
+        null,
+        $limit,
+        $charge
+    );
+}