plugin: add openvpn plugin

Source: http://pastebin.com/5vNDuKaZ

1 files changed, 42 insertions, 0 deletions

diff --git a/plugin/openvpn.php b/plugin/openvpn.php
new file mode 100644
index 0000000..c146f10
--- /dev/null
+++ b/plugin/openvpn.php
@@ -0,0 +1,42 @@
+<?php
+
+# Collectd OpenVPN plugin
+
+require_once 'conf/common.inc.php';
+require_once 'inc/collectd.inc.php';
+
+## LAYOUT
+# openvpn-XXXX/
+# openvpn-XXXX/if_octets-XXXX.rrd
+# openvpn-XXXX/users-XXXX.rrd
+
+switch(GET('t')) {
+        case 'if_octets':
+                require_once 'type/GenericIO.class.php';
+                $obj = new Type_GenericIO($CONFIG);
+                $obj->ds_names = array(
+                        'rx' => 'Receive',
+                        'tx' => 'Transmit',
+                );
+                $obj->colors = array(
+                        'rx' => '0000ff',
+                        'tx' => '00b000',
+                );
+                $obj->rrd_title = sprintf('Traffic (%s)', $obj->args['pinstance']);
+                $obj->rrd_vertical = '%s per second';
+                $obj->rrd_format = '%5.1lf%s';
+        break;
+        case 'users':
+                require_once 'type/Default.class.php';
+                $obj = new Type_Default($CONFIG);
+                $obj->ds_names = array(
+                        'value' => 'Users',
+                );
+                $obj->rrd_title = sprintf('Users (%s)', $obj->args['pinstance']);
+                $obj->rrd_vertical = 'Users';
+                $obj->rrd_format = '%.1lf';
+        break;
+}
+
+collectd_flush($obj->identifiers);
+$obj->rrd_graph();