From 8a83bc09aac260c9b35f5ab68d6685fad44c3113 Mon Sep 17 00:00:00 2001
From: Pim van den Berg
Date: Sun, 29 Dec 2013 17:00:23 +0100
Subject: plugin/tail: collectd < 5 backwards compatibility

Closes: https://github.com/pommi/CGP/issues/36
---
 plugin/tail.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/plugin/tail.php b/plugin/tail.php
index 0d3ca46..3afcc2e 100644
--- a/plugin/tail.php
+++ b/plugin/tail.php
@@ -12,5 +12,20 @@ $obj = new Type_Default($CONFIG);
 $obj->rrd_title = sprintf('tail: %s (%s)', $obj->args['pinstance'], $obj->args['type']);
 $obj->rrd_format = '%5.1lf%s';
 
+# backwards compatibility
+if ($CONFIG['version'] < 5) {
+	if (strcmp($obj->args['type'], 'gauge') != 0) {
+		$obj->data_sources = array('count');
+		if (count($obj->ds_names) == 1) {
+			$obj->ds_names['count'] = $obj->ds_names['value'];
+			unset($obj->ds_names['value']);
+		}
+		if (count($obj->colors) == 1) {
+			$obj->colors['count'] = $obj->colors['value'];
+			unset($obj->colors['value']);
+		}
+	}
+}
+
 collectd_flush($obj->identifiers);
 $obj->rrd_graph();
-- 
cgit v1.1