feature: Added opengridscheduler job tracker application (#6419)

* opengridscheduler job tracker

* wrong copy of file

* applied laf's review. Thx laf!

* now including the modified files; thx laf for the review!

* Update Applications.md

html/includes/functions.inc.php

@@ -112,6 +112,9 @@ function nicecase($item)
         case 'php-fpm':
             return 'PHP-FPM';
 
+        case 'opengridscheduler':
+            return 'Open Grid Scheduler';
+
         default:
             return ucfirst($item);
     }

html/includes/graphs/application/opengridscheduler_ogs.inc.php

@@ -0,0 +1,50 @@
+<?php
+/*
+ * 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.
+ *
+ * @package    LibreNMS
+ * @subpackage opengridscheduler
+ * @link       http://librenms.org
+ * @copyright  2017 LibreNMS
+ * @author     SvennD <svennd@svennd.be>
+*/
+
+require 'includes/graphs/common.inc.php';
+$scale_min     = 0;
+$colours       = 'mixed';
+$unit_text     = 'Jobs';
+$unitlen       = 15;
+$bigdescrlen   = 15;
+$smalldescrlen = 15;
+$dostack       = 0;
+$printtotal    = 0;
+$addarea       = 1;
+$transparency  = 33;
+$rrd_filename  = rrd_name($device['hostname'], array('app', 'ogs', $app['app_id']));
+
+$array = array(
+    'running_jobs' => array('descr' => 'running'),
+    'pending_jobs' => array('descr' => 'pending'),
+    'suspend_jobs' => array('descr' => 'suspend'),
+//    'zombie_jobs' => array('descr' => 'zombie') // this is a bad naming, zombies in sge are cached finished jobs
+);
+
+$i = 0;
+
+if (rrdtool_check_rrd_exists($rrd_filename)) {
+    foreach ($array as $ds => $var) {
+        $rrd_list[$i]['filename'] = $rrd_filename;
+        $rrd_list[$i]['descr']    = $var['descr'];
+        $rrd_list[$i]['ds']       = $ds;
+        $rrd_list[$i]['colour']   = $config['graph_colours'][$colours][$i];
+        $i++;
+    }
+} else {
+    echo "file missing: $rrd_filename";
+}
+
+require 'includes/graphs/generic_v3_multiline.inc.php';