device: Added proc, mem and sensor support for FabricOS #5295 (#5815)

includes/polling/mempools/fabos.inc.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * fabos.inc.php
+ *
+ * LibreNMS mempool poller module for fabos
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2017 Neil Lathwood
+ * @author     Neil Lathwood <neil@lathwood.co.uk>
+ */
+
+$perc = snmp_get($device, 'swMemUsage.0', '-Ovq', 'SW-MIB');
+
+if (is_numeric($perc)) {
+    $mempool['total'] = 100;
+    $mempool['used'] = $perc;
+    $mempool['free'] = ($mempool['total'] - $mempool['used']);
+}