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02_dnsping-graph.sh
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02_dnsping-graph.sh
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#!/bin/bash
# different dirs on different hosts:
case $(hostname) in
merz-nimbus)
cd /home/thomas/Documents/Administration/dnspingtest_rrd."$(hostname)"/ || exit 1
;;
ubuntu-*)
cd ~/dev/dnspingtest_rrd."$(hostname)"/ || exit 1
;;
*)
echo "Please add '$(hostname)' in 'case' block in this script: $0."
exit 1
;;
esac
# -- MAIN --
if [ ! -f dnsresolvers.list ]; then
echo "dnsresolvers.list: file not found."
exit 2
fi
resolverlist="$(grep -v ^\# dnsresolvers.list)"
[ -z "$resolverlist" ] && exit 1
for resolver in $resolverlist; do
if echo "$resolver"|grep -q 'T'; then
resolver="$(echo "$resolver"|cut -d "-" -f1)"
fi
# create html-file from "template" if not existing:
for file in index_"$resolver"*.html; do
if [ ! -e "$file" ]; then
cp -af index_192.168.0.13_pihole_wlan.html index_"$resolver".html
sed -i "s/192.168.0.13/$resolver/g" index_"$resolver".html
fi
done
rrdtool graph images/dnsping_"${resolver}"_hour.png -h 500 -w 1200 -a PNG \
--imginfo '<IMG SRC=/stats/%s WIDTH=%lu HEIGHT=%lu >' \
--start -3600 --end -60 --x-grid MINUTE:10:HOUR:1:MINUTE:30:0:%R \
-v "Response Time (ms)" \
--rigid \
--lower-limit 0 \
DEF:roundtrip=data/dnsping_"${resolver}".rrd:rtt:AVERAGE \
DEF:packetloss=data/dnsping_"${resolver}".rrd:pl:AVERAGE \
CDEF:PLNone=packetloss,0,2,LIMIT,UN,UNKN,INF,IF \
CDEF:PL2=packetloss,2,8,LIMIT,UN,UNKN,INF,IF \
CDEF:PL15=packetloss,8,15,LIMIT,UN,UNKN,INF,IF \
CDEF:PL25=packetloss,15,25,LIMIT,UN,UNKN,INF,IF \
CDEF:PL50=packetloss,25,50,LIMIT,UN,UNKN,INF,IF \
CDEF:PL75=packetloss,50,75,LIMIT,UN,UNKN,INF,IF \
CDEF:PL100=packetloss,75,100,LIMIT,UN,UNKN,INF,IF \
AREA:roundtrip#4444ff:"Response Time (millis)" \
GPRINT:roundtrip:LAST:"Cur\: %5.2lf" \
GPRINT:roundtrip:AVERAGE:"Avg\: %5.2lf" \
GPRINT:roundtrip:MAX:"Max\: %5.2lf" \
GPRINT:roundtrip:MIN:"Min\: %5.2lf\n" \
AREA:PLNone#6c9bcd:"0-2%":STACK \
AREA:PL2#00ffae:"2-8%":STACK \
AREA:PL15#ccff00:"8-15%":STACK \
AREA:PL25#ffff00:"15-25%":STACK \
AREA:PL50#ffcc66:"25-50%":STACK \
AREA:PL75#ff9900:"50-75%":STACK \
AREA:PL100#ff0000:"75-100%":STACK \
COMMENT:"(Packet Loss Percentage)"
rrdtool graph images/dnsping_"${resolver}"_day.png -h 500 -w 1200 -a PNG \
--imginfo '<IMG SRC=/stats/%s WIDTH=%lu HEIGHT=%lu >' \
--lazy --start -86400 --end -60 --x-grid MINUTE:30:HOUR:1:HOUR:2:0:%H \
-v "Response Time (ms)" \
--rigid \
--lower-limit 0 \
DEF:roundtrip=data/dnsping_"${resolver}".rrd:rtt:AVERAGE \
DEF:packetloss=data/dnsping_"${resolver}".rrd:pl:AVERAGE \
CDEF:PLNone=packetloss,0,2,LIMIT,UN,UNKN,INF,IF \
CDEF:PL2=packetloss,2,8,LIMIT,UN,UNKN,INF,IF \
CDEF:PL15=packetloss,8,15,LIMIT,UN,UNKN,INF,IF \
CDEF:PL25=packetloss,15,25,LIMIT,UN,UNKN,INF,IF \
CDEF:PL50=packetloss,25,50,LIMIT,UN,UNKN,INF,IF \
CDEF:PL75=packetloss,50,75,LIMIT,UN,UNKN,INF,IF \
CDEF:PL100=packetloss,75,100,LIMIT,UN,UNKN,INF,IF \
AREA:roundtrip#4444ff:"Response Time (millis)" \
GPRINT:roundtrip:LAST:"Cur\: %5.2lf" \
GPRINT:roundtrip:AVERAGE:"Avg\: %5.2lf" \
GPRINT:roundtrip:MAX:"Max\: %5.2lf" \
GPRINT:roundtrip:MIN:"Min\: %5.2lf\n" \
AREA:PLNone#6c9bcd:"0-2%":STACK \
AREA:PL2#00ffae:"2-8%":STACK \
AREA:PL15#ccff00:"8-15%":STACK \
AREA:PL25#ffff00:"15-25%":STACK \
AREA:PL50#ffcc66:"25-50%":STACK \
AREA:PL75#ff9900:"50-75%":STACK \
AREA:PL100#ff0000:"75-100%":STACK \
COMMENT:"(Packet Loss Percentage)"
rrdtool graph images/dnsping_"${resolver}"_week.png -h 500 -w 1200 -a PNG \
--imginfo '<IMG SRC=/stats/%s WIDTH=%lu HEIGHT=%lu >' \
--lazy --start -604800 --end -1800 \
-v "Response Time (ms)" \
--rigid \
--lower-limit 0 \
DEF:roundtrip=data/dnsping_"${resolver}".rrd:rtt:AVERAGE \
DEF:packetloss=data/dnsping_"${resolver}".rrd:pl:AVERAGE \
CDEF:PLNone=packetloss,0,2,LIMIT,UN,UNKN,INF,IF \
CDEF:PL2=packetloss,2,8,LIMIT,UN,UNKN,INF,IF \
CDEF:PL15=packetloss,8,15,LIMIT,UN,UNKN,INF,IF \
CDEF:PL25=packetloss,15,25,LIMIT,UN,UNKN,INF,IF \
CDEF:PL50=packetloss,25,50,LIMIT,UN,UNKN,INF,IF \
CDEF:PL75=packetloss,50,75,LIMIT,UN,UNKN,INF,IF \
CDEF:PL100=packetloss,75,100,LIMIT,UN,UNKN,INF,IF \
AREA:roundtrip#4444ff:"Response Time (millis)" \
GPRINT:roundtrip:LAST:"Cur\: %5.2lf" \
GPRINT:roundtrip:AVERAGE:"Avg\: %5.2lf" \
GPRINT:roundtrip:MAX:"Max\: %5.2lf" \
GPRINT:roundtrip:MIN:"Min\: %5.2lf\n" \
AREA:PLNone#6c9bcd:"0-2%":STACK \
AREA:PL2#00ffae:"2-8%":STACK \
AREA:PL15#ccff00:"8-15%":STACK \
AREA:PL25#ffff00:"15-25%":STACK \
AREA:PL50#ffcc66:"25-50%":STACK \
AREA:PL75#ff9900:"50-75%":STACK \
AREA:PL100#ff0000:"75-100%":STACK \
COMMENT:"(Packet Loss Percentage)"
rrdtool graph images/dnsping_"${resolver}"_month.png -h 500 -w 1200 -a PNG \
--imginfo '<IMG SRC=/stats/%s WIDTH=%lu HEIGHT=%lu >' \
--lazy --start -2592000 --end -7200 \
-v "Response Time (ms)" \
--rigid \
--lower-limit 0 \
DEF:roundtrip=data/dnsping_"${resolver}".rrd:rtt:AVERAGE \
DEF:packetloss=data/dnsping_"${resolver}".rrd:pl:AVERAGE \
CDEF:PLNone=packetloss,0,2,LIMIT,UN,UNKN,INF,IF \
CDEF:PL2=packetloss,2,8,LIMIT,UN,UNKN,INF,IF \
CDEF:PL15=packetloss,8,15,LIMIT,UN,UNKN,INF,IF \
CDEF:PL25=packetloss,15,25,LIMIT,UN,UNKN,INF,IF \
CDEF:PL50=packetloss,25,50,LIMIT,UN,UNKN,INF,IF \
CDEF:PL75=packetloss,50,75,LIMIT,UN,UNKN,INF,IF \
CDEF:PL100=packetloss,75,100,LIMIT,UN,UNKN,INF,IF \
AREA:roundtrip#4444ff:"Response Time (millis)" \
GPRINT:roundtrip:LAST:"Cur\: %5.2lf" \
GPRINT:roundtrip:AVERAGE:"Avg\: %5.2lf" \
GPRINT:roundtrip:MAX:"Max\: %5.2lf" \
GPRINT:roundtrip:MIN:"Min\: %5.2lf\n" \
AREA:PLNone#6c9bcd:"0-2%":STACK \
AREA:PL2#00ffae:"2-8%":STACK \
AREA:PL15#ccff00:"8-15%":STACK \
AREA:PL25#ffff00:"15-25%":STACK \
AREA:PL50#ffcc66:"25-50%":STACK \
AREA:PL75#ff9900:"50-75%":STACK \
AREA:PL100#ff0000:"75-100%":STACK \
COMMENT:"(Packet Loss Percentage)"
rrdtool graph images/dnsping_"${resolver}"_year.png \
--imginfo '<IMG SRC=/stats/%s WIDTH=%lu HEIGHT=%lu >' \
--lazy --start -31536000 --end -86400 -h 500 -w 1200 -a PNG \
-v "Response Time (ms)" \
--rigid \
--lower-limit 0 \
DEF:roundtrip=data/dnsping_"${resolver}".rrd:rtt:AVERAGE \
DEF:packetloss=data/dnsping_"${resolver}".rrd:pl:AVERAGE \
CDEF:PLNone=packetloss,0,2,LIMIT,UN,UNKN,INF,IF \
CDEF:PL2=packetloss,2,8,LIMIT,UN,UNKN,INF,IF \
CDEF:PL15=packetloss,8,15,LIMIT,UN,UNKN,INF,IF \
CDEF:PL25=packetloss,15,25,LIMIT,UN,UNKN,INF,IF \
CDEF:PL50=packetloss,25,50,LIMIT,UN,UNKN,INF,IF \
CDEF:PL75=packetloss,50,75,LIMIT,UN,UNKN,INF,IF \
CDEF:PL100=packetloss,75,100,LIMIT,UN,UNKN,INF,IF \
AREA:roundtrip#4444ff:"Response Time (millis)" \
GPRINT:roundtrip:LAST:"Cur\: %5.2lf" \
GPRINT:roundtrip:AVERAGE:"Avg\: %5.2lf" \
GPRINT:roundtrip:MAX:"Max\: %5.2lf" \
GPRINT:roundtrip:MIN:"Min\: %5.2lf\n" \
AREA:PLNone#6c9bcd:"0-2%":STACK \
AREA:PL2#00ffae:"2-8%":STACK \
AREA:PL15#ccff00:"8-15%":STACK \
AREA:PL25#ffff00:"15-25%":STACK \
AREA:PL50#ffcc66:"25-50%":STACK \
AREA:PL75#ff9900:"50-75%":STACK \
AREA:PL100#ff0000:"75-100%":STACK \
COMMENT:"(Packet Loss Percentage)"
done