when not running from shell

the dockerized version will quit much quicker now

as not needed anymore

downloading the newest Ubuntu server image
checking for file integrity
checking for updates
extracting initrd and vmlinuz for netboot

for locale, keyboard layout and external URL

for ansible-runner

edular-manager now acts as an endpoint for ipxe. Via chainloading, the
 devices are matched via the database based on the MAC address.
 Consequently, it is decided whether the device goesthrough a
 registration  process, starts or is reinstalled. The execution of the
  installation is designed in such a way that the cloud-init required
  for this is dynamically generated for the PC, so that depending on
   the assigned group, the PC installs corresponding packages
   directly during  the installation and is configured with the correct
   host name.

including ansble runner user and become password in db per device