#============================================================================
# This script sets the parameters used when a domain is created using 'xm create'.
#
# "xm create vminstall=1" will (re)install the domain or
# "xm create" will boot the domain 
#
# vminstall is purely a script variable, and has no effect on the the domain
# id assigned to the new domain.
#============================================================================

execfile("/xen/config/macs.py")

# Define script variables here.
# xm_vars is defined automatically, use xm_vars.var() to define a variable.

# This function checks whether 'vminstall' has been given a value.
# It is called automatically by 'xm create'.
def vminstall_check(var, val):
  try:
    val = int(val)
  except: 
    val = 0 
  if val <= 0:
    val = 0 
  return val

# Define the 'vminstall' variable so that 'xm create' knows about it.
xm_vars.var('vminstall',
            use="Reinstall domain if value > 0.",
            check=vminstall_check)

# Check the defined variables have valid values..
xm_vars.check()

try:
    diskdir
except:
    diskdir = "mapper"

# If disk is not defined use old syntax
try:
    disk
except:
    disk=["phy:" + diskdir + "/" + name + ",sda,w"]

iparr = ipadres.split(".")

if macs.has_key(name):
  macpub = macs[name]
  print macpub
else:
  macprefix = "aa:00:00:"
  macpub = macprefix + "76:" + iparr[2] + ':'+ hex(int(iparr[3]))
  print macpub

vif = [  'mac='+macpub+', bridge=subnet' + iparr[2] ]

if vminstall > 0:
  # Set if you want dhcp to allocate the IP address.
  #dhcp = "dhcp"
  ip = ipadres
  # Set netmask.
  netmask="255.255.255.0"
  # Set default gateway.
  gateway="157.193." + iparr[2]+".254"
  # Set the hostname.
  hostname = name

  # Set root device.
  root = "/dev/nfs"
  # provided by dhcp
  # The nfs server.
  nfs_server = '157.193.71.46' 
  # Root directory on the nfs server.
  #nfs_root = '/srv/fai/nfsroot'

  #extra = "FAI_ACTION=install boot=nfs root=/dev/nfs nfsroot=/srv/fai/nfsroot-oldwopr,v2 FAI_FLAGS=verbose,sshd,createvt,syslogd,halt HOSTNAME=" + hostname + " SETIPADDR=" + ipadres
  # dit is voor de nieuwe FAI install, maar heeft nog een BUG!
  extra = "ip=dhcp root=/dev/nfs nfsroot=/srv/fai/nfsroot boot=live FAI_ACTION=install FAI_FLAGS=verbose,sshd,syslogd,createvt debug"
else:
  root = "/dev/sda1 ro"