bin/speedtest

   1 #!/bin/bash
   2
   3 get_speeds() {
   4     # returns ping= download= upload=
   5     librespeed-cli --server 43 --simple 2>&1 | perl -pe 's/(\w+)(?: \w+)?:\s+([0-9]+\.[0-9]+).*/\L\1=\2/p'
   6 }
   7
   8 get_xx_bytes() {
   9     local xx_bytes=( $(ssh -q root@192.168.1.1 -p2222 cat /sys/class/net/$intf/statistics/{r,t}x_bytes) )
  10     echo rx_bytes=${xx_bytes[0]}
  11     echo tx_bytes=${xx_bytes[1]}
  12 }
  13
  14 while [[ $# > 1 ]]; do
  15     case "$1" in
  16         -o|--output)    out="$2";    shift 2;;
  17         -s|--server)    server="$2"; shift 2;;
  18         -i|--interface) intf="$2";   shift 2;;
  19     esac
  20 done
  21
  22 out=${out:-speedtest.log}
  23 intf=${intf:-vlan1}
  24
  25 if [[ ! -e "$out" ]]; then
  26     echo "date,ping,download,upload" > "$out"
  27 fi
  28
  29 date=$(date --rfc-3339=seconds -u)
  30 source <(get_speeds)
  31 printf "%s,%.3f,%.3f,%.3f\n" "$date" "$ping" "$download" "$upload" >> "$out"