#!/bin/bash


# create db (start is 31. Dez 1999)
rrdtool create /home/blue/test/test.rrd \
	--start 946594800 \
        --step 86400 \
         DS:DBsize:GAUGE:172800:2000:1073741824 \
         RRA:MAX:0.5:1:30

# times
day1=$(date -d "Jan 1 2000" +%s)	# 946681200 seconds
day2=$(date -d "Jan 2 2000" +%s)	# 946767600
day3=$(date -d "Jan 3 2000" +%s)	# 946854000
day4=$(date -d "Jan 4 2000" +%s)	# 946940400
day5=$(date -d "Jan 5 2000" +%s)	# 947026800
day6=$(date -d "Jan 6 2000" +%s)	# 947113200
day7=$(date -d "Jan 7 2000" +%s)	# 947199600
day8=$(date -d "Jan 8 2000" +%s)	# 947286000
day9=$(date -d "Jan 9 2000" +%s)	# 947372400
day10=$(date -d "Jan 10 2000" +%s)	# 947458800
day11=$(date -d "Jan 11 2000" +%s)	# 947545200
day12=$(date -d "Jan 12 2000" +%s)	# 947631600
day13=$(date -d "Jan 13 2000" +%s)	# 947718000
day14=$(date -d "Jan 14 2000" +%s)	# 947804400

# values
value1=19000
value2=19000
value3=21000
value4=22000
value5=23000
value6=19000
value7=19000
value8=19000
value9=19000
value10=19000
value11=19000
value12=19000
value13=19000
value14=19000


# update rrd
rrdtool updatev -t DBsize test.rrd $day1:$value1
rrdtool updatev -t DBsize test.rrd $day2:$value2
rrdtool updatev -t DBsize test.rrd $day3:$value3
rrdtool updatev -t DBsize test.rrd $day4:$value4
rrdtool updatev -t DBsize test.rrd $day5:$value5
rrdtool updatev -t DBsize test.rrd $day6:$value6
rrdtool updatev -t DBsize test.rrd $day7:$value7
rrdtool updatev -t DBsize test.rrd $day8:$value8
rrdtool updatev -t DBsize test.rrd $day9:$value9
rrdtool updatev -t DBsize test.rrd $day10:$value10
rrdtool updatev -t DBsize test.rrd $day11:$value11
rrdtool updatev -t DBsize test.rrd $day12:$value12
rrdtool updatev -t DBsize test.rrd $day13:$value13
rrdtool updatev -t DBsize test.rrd $day14:$value14


rrdtool fetch test.rrd MAX --start 946681200 --end 947804400

rm test.rrd

exit 0