plugin: add aggregation plugin

1 files changed, 48 insertions, 0 deletions

diff --git a/plugin/aggregation.php b/plugin/aggregation.php
new file mode 100644
index 0000000..625ec33
--- /dev/null
+++ b/plugin/aggregation.php
@@ -0,0 +1,48 @@
+<?php
+
+# Collectd aggregation plugin
+
+require_once 'conf/common.inc.php';
+require_once 'inc/collectd.inc.php';
+
+## LAYOUT
+# aggregation-(plugin)-(calculate)/(type)-(type-instance).rrd
+
+$pi = explode("-", GET('pi'));
+
+switch($pi[0]) {
+        case 'cpu':
+                require_once 'type/GenericStacked.class.php';
+                $obj = new Type_GenericStacked($CONFIG);
+                $obj->data_sources = array('value');
+                $obj->order = array('idle', 'nice', 'user', 'wait', 'system', 'softirq', 'interrupt', 'steal');
+                $obj->ds_names = array(
+                        'idle' => 'Idle',
+                        'nice' => 'Nice',
+                        'user' => 'User',
+                        'wait' => 'Wait-IO',
+                        'system' => 'System',
+                        'softirq' => 'SoftIRQ',
+                        'interrupt' => 'IRQ',
+                        'steal' => 'Steal',
+                );
+                $obj->colors = array(
+                        'idle' => 'e8e8e8',
+                        'nice' => '00e000',
+                        'user' => '0000ff',
+                        'wait' => 'ffb000',
+                        'system' => 'ff0000',
+                        'softirq' => 'ff00ff',
+                        'interrupt' => 'a000a0',
+                        'steal' => '000000',
+                );
+                $obj->rrd_title = 'CPU usage';
+                $obj->rrd_title = sprintf('CPU usage (%s)', $pi[1]);
+                $obj->rrd_vertical = 'Jiffies';
+                $obj->rrd_format = '%5.2lf';
+                $obj->rrdtool_opts .= ' -u 100';
+
+                collectd_flush($obj->identifiers);
+                $obj->rrd_graph();
+        break;
+}