latency_test.sh

#!/usr/bin/env bash
set -e

unset CDPATH
umask 0133
unset verbose

ping_size=65507 #maximum legal ping packet (65535 - (20 + 8))
ping_time=600 #ping time in seconds, actually is a counter since 1 ping = 1 second

us_leaseweb=199.58.84.5
eu_leaseweb=37.48.113.186

us_i3d=162.244.55.135
eu_i3d=31.204.159.20

function pretty_verbose(){
case $1 in
    # info
    1) if [[ -v verbose ]]; then echo -e "[\033[0;32m*\033[0;0m] $2" ; fi
    ;;
    # error
    2) >&2 echo -e "[\033[0;31m*\033[0;0m] $2"
    ;;
    #OMGWTFBBQ
    *) echo -e "[\033[0;36m*\033[0;0m] $2"
    ;;
esac
}

function lt_usage(){
    echo -e "\e[1mUSAGE:\e[0m $0 -l us -v";
    echo "   -l = Location and is required: us or eu";
    exit 0;
}

function ping_job(){
    pretty_verbose 1 "Running $1, this will take $(($ping_time / 60)) minutes."
    ip=${!2}
    pretty_verbose 1 "Confirming: IP used for $1 is $ip"
    ping -c $ping_time -s $ping_size $ip | awk 'BEGIN {FS="[=]|[ ]"} {print $10}' > .${1}.tmp
    unset ip
    sed -i '/^\s*$/d' .${1}.tmp
    head -n $ping_time .${1}.tmp > ${1}-${location}.txt && rm .${1}.tmp
    pretty_verbose 1 "Run of $1 complete"
}

while getopts ":vl:" opt; do
  case $opt in
    v)
      verbose="true"
      pretty_verbose 1 "Verbose mode activated"
      ;;
    l)
      i3d=${OPTARG}_i3d
      i3d=${!i3d}
      leaseweb=${OPTARG}_leaseweb
      leaseweb=${!leaseweb}
      location=${OPTARG}
      pretty_verbose 1 "Location is: $OPTARG"
      ;;
    \?)
      pretty_verbose 2 "Invalid option: -$OPTARG" >&2
      ;;
  esac
done

if [[ -z $i3d ]]; then
    pretty_verbose 2 "invalid location, script only supports eu or us";
    lt_usage;
fi

pretty_verbose 1 "using IPs $i3d for i3d and $leaseweb for leaseweb"

for vendor in i3d leaseweb; do
    ping_job ${vendor} ${location}_${vendor}
done

tar jcf latencytests.tbz2 i3d-${location}.txt leaseweb-${location}.txt && rm i3d-${location}.txt leaseweb-${location}.txt