#!/usr/bin/env bash

#
# The MIT License (MIT)
#
# Copyright (c) 2015 Anonymous Researcher Friend, All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

echo "DigitalOcean speedtest 1.0.0 by anonymous researcher friend"

DCS=( nyc{1..3} ams{1..3} sfo1 sgp1 lon1 fra1 tor1 )

if ! which wget >/dev/null; then
	echo "This requires wget"
	exit 1
fi

PATTERN="\([0-9.]\+ [KMG]B/s\)"
for dc in "${DCS[@]}"; do
	SITE="speedtest-$dc.digitalocean.com"
	SPEED=`wget -O/dev/null http://$SITE/100mb.test 2>&1 |\
		grep "$PATTERN" | sed -e "s|^.*($PATTERN).*$|\1|"`
	PING=`ping -c5 $SITE | awk -F\/ '/^(rtt|round-trip)/ {print $5}'`
	echo "${dc^^}: HTTP: $SPEED Avg. Latency: $PING ms"
done

echo "Done. Note that network conditions will vary and HTTP transfers / "\
"ICMP Echo messages may not be representative of real workloads"