Initial commit

Dockerfile

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+FROM ubuntu:trusty
+
+ENV APP_PATH="/app"
+
+RUN mkdir -p $APP_PATH
+
+COPY . $APP_PATH
+
+EXPOSE 8080
+
+WORKDIR $APP_PATH
+
+CMD ["./gameserver.sh"]

gameserver.conf

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+port=3905
+ssl=false
+authenticate=false
+host=$(/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}')
+hostname=$(hostname -f)

gameserver.sh

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+#!/bin/bash
+#
+# This is a sample "gameserver" that answers with a quote to new connections.
+# This game assumes you are the only player and that you don't make more than 
+# one request per second :) Have fun
+#
+
+# include config
+source $(dirname $0)/gameserver.conf
+
+#variables
+LISTEN_PORT=8080
+QUOTES_DIR=$(dirname $0)/quotes
+QUOTE_NUMBER=227
+QUOTE_RANDOM_NUMBER=$(shuf -i 0-$QUOTE_NUMBER -n 1)
+WELCOME_MESSAGE_PERIODICITY=5
+WELCOME_MESSAGE="
+Hey there! 
+Welcome to the Quote gameserver. Not quite a game, but will do the job! 
+This is an automatic message from:
+$hostname -> [$host]
+We share our dirty secrets through port ${port}. Port is blocked though.
+Just to let you know, SSL is set to $ssl and Authentication to $authenticate.
+Connect again for a quote. Have a nice quoting day!
+-- The Quote Gameserver
+"
+
+# Control variable to enforce periodicity in loop
+X=$(expr $WELCOME_MESSAGE_PERIODICITY + 1)
+X=$(shuf -i 0-$X -n 1)
+
+# send a quote on each connection forever
+while true; do 
+
+# show welcome message
+	if [ "$X" == $(expr $WELCOME_MESSAGE_PERIODICITY + 1) ]; then
+		echo -e "$WELCOME_MESSAGE" | nc -lp $LISTEN_PORT -vq0
+		X=0
+	else # print a quote
+		cat ${QUOTES_DIR}/quote${QUOTE_RANDOM_NUMBER}.txt | nc -lp $LISTEN_PORT -vq0
+		QUOTE_RANDOM_NUMBER=$(shuf -i 0-$QUOTE_NUMBER -n 1)
+	fi
+
+	X=$(expr $X + 1)
+
+done