Merge pull request #3627 from murrant/rrdcached

Rrdcached application monitoring

html/pages/apps.inc.php

@@ -33,6 +33,13 @@ $graphs['nginx']     = array(
     'req',
 );
 
+$graphs['rrdcached'] = array(
+    'queue_length',
+    'events',
+    'tree',
+    'journal'
+);
+
 $graphs['bind']      = array('queries');
 
 $graphs['tinydns']   = array(

html/pages/device/apps/rrdcached.inc.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * rrdcached.inc.php
+ *
+ * Shows the graphs for rrdcached apps
+ *
+ * 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  2016 Tony Murray
+ * @author     Tony Murray <murraytony@gmail.com>
+ */
+
+global $config;
+
+$graphs = array(
+    'rrdcached_queue_length' => 'Queue Length',
+    'rrdcached_events'       => 'Events',
+    'rrdcached_tree'         => 'Tree',
+    'rrdcached_journal'      => 'Journal',
+);
+
+foreach ($graphs as $key => $text) {
+    $graph_array['height'] = '100';
+    $graph_array['width']  = '215';
+    $graph_array['to']     = $config['time']['now'];
+    $graph_array['id']     = $app['app_id'];
+    $graph_array['type']   = 'application_'.$key;
+
+    echo '<div class="panel panel-default">
+    <div class="panel-heading">
+        <h3 class="panel-title">'.$text.'</h3>
+    </div>
+    <div class="panel-body">
+    <div class="row">';
+    include 'includes/print-graphrow.inc.php';
+    echo '</div>';
+    echo '</div>';
+    echo '</div>';
+}