167 lines
6.1 KiB
Bash
167 lines
6.1 KiB
Bash
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#!/bin/bash
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# Current month total bandwidth in MB
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#apt install vnstat -y ; systemctl enable --now vnstat
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#vnstat -i enp5s0
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#
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# while true; do
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#i=$(vnstat --oneline | awk -F\; '{ print $11 }')
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#DAILY
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#i=$(vnstat --oneline | awk -F\; '{ print $4 }')
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#j=$(vnstat --oneline | awk -F\; '{ print $5 }')
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#MONTHLY
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#i=$(vnstat --oneline | awk -F\; '{ print $9 }')
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#j=$(vnstat --oneline | awk -F\; '{ print $10 }')
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#i=$(vnstat --oneline -i eth0 | awk -F\; '{ print $9 }')
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j=$(vnstat --oneline -i eth0 | awk -F\; '{ print $10 }')
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month=$(vnstat --oneline -i eth0 | awk -F\; '{ print $8 }')
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bn1=$(echo $j | awk '{ print $1 }')
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#bn1=$(echo $i | awk '{ print $1 }')
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#bn2=$(echo $j | awk '{ print $1 }')
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bunit1=$(echo $j | awk '{ print $2 }')
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#bunit2=$(echo $j | awk '{ print $2 }')
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#echo "bn1= $bn1 bunit1= $bunit1"
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#case "$bunit1" in
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# KiB) bnB1=$(echo "$bn1*1024" | bc)
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# ;;
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# MiB) bnB1=$(echo "$bn1*1024*1024" | bc)
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# ;;
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# GiB) bnB1=$(echo "$bn1*1024*1024*1024" | bc)
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# ;;
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# TiB) bnB1=$(echo "$bn1*1024*1024*1024*1024" | bc)
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# ;;
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#esac
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# we want TiBs ! not Bytes!
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case "$bunit1" in
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KiB) bnB1=$(echo "$bn1/1024/1024" | bc)
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;;
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MiB) bnB1=$(echo "$bn1/1024" | bc)
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;;
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GiB) bnB1=$(echo "$bn1" | bc)
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;;
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TiB) bnB1=$(echo "$bn1*1024" | bc)
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;;
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esac
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#echo "bn1= $bn1 bunit1= $bunit1 bnB1= $bnB1"
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#case "$bunit2" in
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# KiB) bnB2=$(echo "$bn2*1024" | bc)
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# ;;
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# MiB) bnB2=$(echo "$bn2*1024*1024" | bc)
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# ;;
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# GiB) bnB2=$(echo "$bn2*1024*1024*1024" | bc)
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# ;;
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# TiB) bnB2=$(echo "$bn2*1024*1024*1024*1024" | bc)
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# ;;
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#esac
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#if (( $(echo "$bnB1 > $bnB2" |bc -l) )); then
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# bandwidth_number=$bnB1
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#else
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# bandwidth_number=$bnB2
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#fi
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bandwidth_number=$bnB1 # here only outbound matters!
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#convert gibibytes into gigabyte (*1.073742)
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echo -en "total sent out for $month : "
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final=$(echo "$bandwidth_number * 1.073742" | bc)
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echo -en $final GB
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echo
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#final="50001.0001"
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monthly_limit=20000 # in gigabytes, here its a monthly 20TB
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server_bandwidth=1000 # in megabytes here its a 1Gbps server (1000Mbps)
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if [ "$(echo "$final < ($monthly_limit*0.5)" | bc -l)" == 1 ]; then
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echo -en "Bandwidth usage below 50% ($final/$monthly_limit GB monthly), leaving bandwidth at 100% ("
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echo -en "$(echo "$server_bandwidth * 1 " | bc -l) Mbps)"
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## wondershaper eth0 1024*1000 1024*1000 # this is upload limit in Kbps : so 1000Mbps
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wondershaper eth0 1024000 1024000
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echo
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wondershaper clear eth0
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else
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echo -en "Bandwidth usage above 50% ($final/$monthly_limit GB monthly), limiting the Bandwidth to 75% ("
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echo -en "$(echo "$server_bandwidth * 0.75 " | bc -l) Mbps)"
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## wondershaper eth0 1024*1000 1024*750 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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wondershaper clear eth0
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wondershaper eth0 768000 768000
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fi
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if [ "$(echo "$final < ($monthly_limit*0.75)" | bc -l)" == 1 ]; then
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echo -en "Bandwidth usage below 75% ($final/$monthly_limit GB monthly), leaving bandwidth as is \n"
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else
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echo -en "Bandwidth usage above 75% ($final/$monthly_limit GB monthly), limiting the Bandwidth to 50% ("
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echo -en "$(echo "$server_bandwidth * 0.5 " | bc -l) Mbps)"
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## wondershaper eth0 1024*1000 1024*750 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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wondershaper clear eth0
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wondershaper eth0 512000 512000
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fi
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if [ "$(echo "$final < ($monthly_limit*0.80)" | bc -l)" == 1 ]; then
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echo -en "Bandwidth usage below 80% ($final/$monthly_limit GB monthly), leaving bandwidth as is \n"
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else
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echo -en "Bandwidth usage above 80% ($final/$monthly_limit GB monthly), limiting the Bandwidth to 25% ("
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echo -en "$(echo "$server_bandwidth * 0.5 " | bc -l) Mbps)"
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## wondershaper eth0 1024*1000 1024*750 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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wondershaper clear eth0
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wondershaper eth0 256000 256000
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fi
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if [ "$(echo "$final < ($monthly_limit*0.90)" | bc -l)" == 1 ]; then
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echo -en "Bandwidth usage below 90% ($final/$monthly_limit GB monthly), leaving bandwidth as is \n"
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else
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echo -en "Bandwidth usage above 90% ($final/$monthly_limit GB monthly), limiting the Bandwidth to 10% ("
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echo -en "$(echo "$server_bandwidth * 0.5 " | bc -l) Mbps)"
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## wondershaper eth0 1024*1000 1024*750 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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wondershaper clear eth0
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wondershaper eth0 10240 10240
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fi
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if [ "$(echo "$final < ($monthly_limit*0.95)" | bc -l)" == 1 ]; then
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echo -en "Bandwidth usage below 95% ($final/$monthly_limit GB monthly), leaving bandwidth as is \n"
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else
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echo -en "Bandwidth usage above 95% ($final/$monthly_limit GB monthly), limiting the Bandwidth to 5% ("
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echo -en "$(echo "$server_bandwidth * 0.5 " | bc -l) Mbps)"
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## wondershaper eth0 1024*1000 1024*750 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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wondershaper clear eth0
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wondershaper eth0 5120 5120
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fi
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# if below : leave as default
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# if datacap > 75% : limit bandwidth to 50%
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## wondershaper -a eth0 -u 1024*500 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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# if datacap > 80% : limit bandwidth to 25%
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## wondershaper -a eth0 -u 1024*250 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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# if datacap > 90% : limit bandwidth to 10%
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## wondershaper -a eth0 -u 1024*100 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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# if datacap > 95% : limit bandwidth to 5% >>> THROTTLE INVIDIOUS HARD TO FINISH THE MONTH!
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## wondershaper -a eth0 -u 1024*50 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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# if datacap > 98% : limit bandwidth to 1%
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## wondershaper -a eth0 -u 1024*10 # this is upload limit in Kbps : so 750Mbps instead of 1000Mbps
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echo
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# done
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