This brings up etcd using the terraform docker provider
to my Digital Ocean VPN Server. The listen address is set to the
VPN Address (10.8.0.1 = openvpn master server, also running on the
same server).
/mnt/disk is a Digital Ocean Volume attached to the instance.
- docker_container cannot take upload as a parameter, leaving
no choice but to use docker_container like a savage.
- This will take some backward refactors.
