# Detect if network is already present, and don't try to set it up again
# (for PXE boot case).

Hooks?

For PV drivers:
  Point them to http://www.redhat.com/docs/manuals/enterprise/ and tell
  them to click on "Para-Virtualized Drivers for Red Hat Enterprise
  Linux" document

Generate a Xen /etc/xm -style config file.

Contact libvirtd and get capabilities.
  - Use a xen+ssh://server/ path.
  - If not possible, ask admin to supply capabilities.
  - Warn if insufficient pCPUs or RAM on the target.