First semiworking iteration

Container can be started with empty data directory.
After using docker exec the commands from the NOTES file can be
used to create a first cert and additional certs after that.

Dockerfile

@@ -1,16 +1,24 @@
-FROM debian
+FROM debian8_python3
 
 MAINTAINER Joachim Lusiardi
 
 RUN apt-get update; \
-    apt-get install -y haproxy;
+    apt-get install -y \
+        git \
+        haproxy; \
+    git clone https://github.com/letsencrypt/letsencrypt ;\
+    cd /letsencrypt ;\
+    ./letsencrypt-auto --help
 
+ADD haproxy_ssl.conf /haproxy_ssl.conf
 ADD haproxy.conf /haproxy.conf
+ADD letencrypt.conf /letencrypt.conf
 
-ADD start.sh /start.sh
-RUN chmod +x /start.sh
+ADD start.py /start.py
+RUN chmod +x /start.py
 
 VOLUME ["/data"]
 
+EXPOSE 80
 EXPOSE 443
-ENTRYPOINT /start.sh
+ENTRYPOINT /start.py