VyOS on Xen example config

vyos.cfg

# This can be defined as just 'pygrub' in newer versions of Xen
bootloader = '/usr/lib/xen-4.1/bin/pygrub'

memory = 512
name = 'vyos'
vcpus = 1

# Xen console doesn't display anything after pygrub, but VNC console does
# VNC virtual display
vfb = [ 'type=vnc' ]

serial="pty"

#  Disk device(s).
root = '/dev/sda ro'

# /dev/vg0/vyos is a whole disk image with partitions.
disk        = [
                'phy:/dev/vg0/vyos,sda,w'
              ]

#  Networking
#xenbr0 is shared with host for LAN
#xenbr1 is for domU only for WAN.
# Set your own MAC addresess
vif = [ 'bridge=xenbr0, mac=0:0:0:0:0:0', 'bridge=xenbr1, mac=0:0:0:0:0:0']

#  Behavior
on_poweroff = 'destroy'
on_reboot   = 'restart'
on_crash    = 'restart'