From e17278db431c5a336a60eec036d6ae8ddc49ec33 Mon Sep 17 00:00:00 2001
From: Johannes <unknown@munin-monitoring.org>
Date: Sat, 23 Aug 2008 14:21:55 +0200
Subject: [PATCH] Initial version

---
 plugins/other/chrony | 90 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100755 plugins/other/chrony

diff --git a/plugins/other/chrony b/plugins/other/chrony
new file mode 100755
index 00000000..2a1e7582
--- /dev/null
+++ b/plugins/other/chrony
@@ -0,0 +1,90 @@
+#!/bin/bash
+#
+# Script to parse Chrony Tracking Output
+#
+# Parameters understood:
+#
+#       config   (required)
+#       autoconf (optional - used by munin-config)
+#
+# $log$
+# Revision 0.1 2008/08/23 13:06:00 joti
+# First version only chronyc tracking, autodetection included.
+#
+# Revision 0.2 2008/10/11 16:09:00 joti
+# Added scaling of other values to match with frequency, added more description to fields
+#
+# Magic markers (optional - used by munin-config and installation
+# scripts):
+#
+#%# family=auto
+#%# capabilities=autoconf
+
+#Modify this to fit other chronyc path
+CHRONYC=/usr/bin/chronyc
+
+#Frequency has extremely higher values than other. Therefore they are fitted by scaling. Adjust the factor here
+FACTOR=1000
+#fieldfactors="1000 1 1000 100 1000 1000"
+fieldfactors="1000 1 100 100 1000 1000"
+#Fields to catch and graph, second line is friendly name
+fields="systime frequency residualfreq skew rootdelay rootdispersion"
+fieldnames="System Time (seconds,x=Frequency (seconds,x=Residual Freq (ppm,x=Skew (ppm,x=Root delay(seconds,x=Root dispersion (seconds,x"
+
+
+if [ "$1" = "autoconf" ]; then
+	if [ -f "$CHRONYC" ]; then 
+		echo yes
+		exit 0
+	else
+		echo "no (no $CHRONYC)"
+		exit 1
+	fi
+fi
+
+if [ "$1" = "config" ]; then
+
+        echo 'graph_title Chrony Tracking Stats'
+        echo 'graph_args --base 1000 -l 0'
+        #echo 'graph_vlabel seconds / ${graph_period}'
+        echo 'units (seconds,ppm)'
+	#echo 'graph_total total'
+	echo 'graph_category NTP'    
+		i=0
+		for a in $fields ; do
+			i=$(expr $i + 1);
+			#echo "i=$i"
+			word=`echo $fieldnames | cut -f $i -d '='`;
+			factor=`echo $fieldfactors | cut -f $i -d ' '`;
+			echo "$a.label $word$factor)";
+			echo "$a.type GAUGE";
+		done
+        exit 0
+fi
+
+
+#Remove superflous whitespace (hinders cut), remove non-needed output lines, remove more space,cut out final result value, scale values to factor if needed, output values in munin-required format
+j=0
+chronyc tracking  |  \
+	sed "s/  */ /g" | \
+	sed "1,3d" | \
+#	grep -v "Frequency" | \
+	sed "s/ : /:/g" | \
+	cut -f 2 -d ':' | \
+	cut -f 1 -d ' ' | \
+	while read LINE; do
+		j=$(expr $j + 1);
+		measure=`echo $fields | cut -f $j -d ' '`;
+		factor=`echo $fieldfactors | cut -f $j -d ' '`;
+		echo -en "$measure.value ";
+#		if [ "$measure" = "frequency" ]; then 
+			#measure is frequency do not enlarge numbers
+#			echo $LINE | xargs printf "%1.2f";
+#		else
+			#measure is not frequency, enlarge numbers to make them showable together with frequency
+			echo $LINE*$factor | bc | xargs printf "%1.2f";
+#		fi
+		#echo $LINE*100 | bc | xargs printf "%1.2f";
+		echo;
+	done
+