Easy bootstrapping of hetzner.de rootservers using hetzner-api

Configures and installs docker to Hetzner server in\ default bootstrap mode, yet has some server management\ modes like rescue mode, CentOS and CoreOS installation

Allows to reboot a physical server hosted at Hetzner into a minimal FreeBSD recscue environment taht is based on mfsBSD.

Bootstrapping of the root servers at Hetzner with CoreOS