66 lines
2.8 KiB
Bash
66 lines
2.8 KiB
Bash
#!/bin/bash
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# LibreNMS Speedtest plugin
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RRDGraphsDir=/opt/librenms-speedtest/rrd
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PNGImagesDir=/opt/librenms-speedtest/png
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SpeedtestResultDir=/opt/librenms-speedtest/tmp
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case $1 in (create)
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# Create the Latency measurement RRD
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rrdtool create $RRDGraphsDir/speedtest-latency.rrd -s 1800 \
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DS:LATENCY:GAUGE:3600:0:1000 \
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RRA:AVERAGE:0.5:1:576 \
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RRA:AVERAGE:0.5:6:672 \
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RRA:AVERAGE:0.5:24:732 \
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RRA:AVERAGE:0.5:144:1460
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# Create the Bandwidth measurement RRD
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rrdtool create $RRDGraphsDir/speedtest-bandwidth.rrd -s 1800 \
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DS:DOWN:GAUGE:3600:0:1000 \
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DS:UP:GAUGE:3600:0:1000 \
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RRA:AVERAGE:0.5:1:576 \
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RRA:AVERAGE:0.5:6:672 \
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RRA:AVERAGE:0.5:24:732 \
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RRA:AVERAGE:0.5:144:1460
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;;
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(run)
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# Get the date of the moment we start the test, in epoch format
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DATE=$(/bin/date +%s)
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# Generate speedtest results, store them in a temp file
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speedtest-cli --simple --share > $SpeedtestResultDir/speedtest-results 2>/dev/null
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# Get the Latency
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Latency=$(cat $SpeedtestResultDir/speedtest-results | grep Ping | sed -r 's/\s+//g'| cut -d":" -f2 | cut -d"m" -f1)
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# Get the Download speed
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DownloadSpeed=$(cat $SpeedtestResultDir/speedtest-results | grep Download | sed -r 's/\s+//g'| cut -d":" -f2 | cut -d"M" -f1)
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# Get the Upload speed
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UploadSpeed=$(cat $SpeedtestResultDir/speedtest-results | grep Upload | sed -r 's/\s+//g'| cut -d":" -f2 | cut -d"M" -f1)
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# Update the RRD graphs
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rrdtool update $RRDGraphsDir/speedtest-latency.rrd $DATE:$Latency
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rrdtool update $RRDGraphsDir/speedtest-bandwidth.rrd $DATE:$DownloadSpeed:$UploadSpeed
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;;
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(graph)
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# Create the Latency PNG
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rrdtool graph $PNGImagesDir/speedtest-latency.png -J -a PNG -s -1day \
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--title="LATENCY Test" \
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--color CANVAS#000000 \
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--vertical-label "ms" \
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DEF:P=$RRDGraphsDir/speedtest-latency.rrd:LATENCY:AVERAGE \
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DEF:PMIN=$RRDGraphsDir/speedtest-latency.rrd:LATENCY:MIN \
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DEF:PMAX=$RRDGraphsDir/speedtest-latency.rrd:LATENCY:MAX \
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VDEF:Pavg=P,AVERAGE \
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LINE1:Pavg#cc3300:"Average" \
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LINE2:P#3d61ab:"LATENCY (ms)\n" \
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GPRINT:Pavg:"Average LATENCY %2.1lf ms\n" \
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-h 250 -w 525 -y1:2 \
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--color GRID#dddddd \
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--color MGRID#aaaaaa > /dev/null 2>&1
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;;
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(*)
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echo "Invalid option.";;
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esac |