From ae7b8c3e94cfaf2532d796ac5aacaff69c1fe379 Mon Sep 17 00:00:00 2001
From: Paul J R <me@pjr.cc>
Date: Sun, 8 Sep 2013 23:35:56 +1000
Subject: [PATCH] graph creatae

---
 .../custom/filesystem/etc/init.d/S99final_sequence |    6 ++-
 src/graphit/create_data.sh                         |   51 ++++++++++++++++++++
 2 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100755 src/graphit/create_data.sh

diff --git a/src/buildroot-2013.05/custom/filesystem/etc/init.d/S99final_sequence b/src/buildroot-2013.05/custom/filesystem/etc/init.d/S99final_sequence
index dab5a72..0b7e2a6 100755
--- a/src/buildroot-2013.05/custom/filesystem/etc/init.d/S99final_sequence
+++ b/src/buildroot-2013.05/custom/filesystem/etc/init.d/S99final_sequence
@@ -25,10 +25,12 @@ if [ -d /var/www/data ]
 then
 
 	mknod /var/www/data/reboot p
-	(cat > /var/www/data/reboot; reboot)&
+	chmod 644 /var/www/data/reboot
+	(echo "Rebooting..." > /var/www/data/reboot; reboot)&
 
 	cldate=`date '+%d.%m.%Y'`
 	touch /var/www/data/ntp.log.$cldate
+	chmod 644 /var/www/data/ntp.log.$cldate
 
-	(while(true); do date '+%s' >> /var/www/data/ntp.log.$cldate; ntpq -c lpe -n >> /var/www/data/ntp.log.$cldate; sleep 30; done) &
+	(sleep 30; while(true); do date '+%s' >> /var/www/data/ntp.log.$cldate; ntpq -c lpe -n |grep "127.127.20" >> /var/www/data/ntp.log.$cldate; sleep 30; done) &
 fi
diff --git a/src/graphit/create_data.sh b/src/graphit/create_data.sh
new file mode 100755
index 0000000..d06eb7c
--- /dev/null
+++ b/src/graphit/create_data.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+INPUT="$1"
+
+if [ ! -f "$INPUT" ]
+then
+	echo "Args: input file or input file doesnt exist"
+	exit 1
+fi
+
+rm -f data.rrd
+
+START_TIME=`head -1 $INPUT`
+
+echo "Createing rrd archive"
+rrdtool create data.rrd --step 30 \
+--start $START_TIME \
+DS:offset:GAUGE:30:U:U \
+DS:jitter:GAUGE:30:U:U \
+RRA:AVERAGE:0.5:1:480 \
+RRA:AVERAGE:0.5:1:2880 \
+RRA:AVERAGE:0.5:7:2880 \
+RRA:AVERAGE:0.5:30:2880 \
+RRA:AVERAGE:0.5:365:2880
+
+
+cat $INPUT | while read line
+do
+	TIME="$line"
+	read line2
+	OFFSET=`echo $line2 |awk '{ print $9 }'`
+	JITTER=`echo $line2 |awk '{ print $10 }'`
+
+	rrdtool update data.rrd $TIME:$OFFSET:$JITTER
+	#echo "rrdtool update data.rrd $TIME:$OFFSET:$JITTER"
+done
+
+
+END_2HR=`echo $START_TIME+7200|bc`
+rrdtool graph 2hr_off.png --start $START_TIME \
+	--end $END_2HR \
+	DEF:2hr_jit=data.rrd:jitter:AVERAGE \
+	LINE2:2hr_jit#00FF00
+
+
+END_2HR=`echo $START_TIME+7200|bc`
+rrdtool graph 2hr_jit.png --start $START_TIME \
+	--end $END_2HR \
+	DEF:2hr_off=data.rrd:offset:AVERAGE \
+	LINE1:2hr_off#FF0000
+
-- 
1.7.0.4