+disk = []
+
+if machine_type.hvm:
+ codepath = 'hvm'
+else:
+ codepath = 'paravm'
+
+if 'installer_options' in locals(): #Installer
+ disk.append('phy:/dev/xenvg/s_install_hda,hdb,r')
+
+ kernel = '/boot/vmlinuz-2.6.24-19-xen' #From hardy
+ ramdisk = '/boot/initrd.img-2.6.24-19-xen'
+
+ if not machine.nics:
+ raise RuntimeError('You must have a nic to autoinstall')
+ n = machine.nics[0]
+ extra = 'ro noresume'
+ extra += (' ip=%s::%s:%s:%s:eth0:off'
+ % (n.ip, config.dhcp.gateway, config.dhcp.netmask, machine.name))
+ extra += ' %s' % installer_options
+ root = '/dev/hdb1'
+ codepath = None
+elif cdrom is not None:
+ disk.append('phy:/etc/xenvg/image_' + cdrom.cdrom_id + ',hdc:cdrom,r')
+ boot = 'd'
+ codepath = 'hvm'
+
+if codepath == 'hvm':
+ ioemu = "ioemu:"
+ viftype = "type=ioemu, "
+ kernel = '/usr/lib/xen/boot/hvmloader'
+ builder = 'hvm'
+ vnc = 1
+ vncpasswd = 'moocow'
+ device_model = '/usr/sbin/qemu-dm-sipb'
+ serial = "pty"
+elif codepath == 'paravm':
+ bootloader = '/usr/bin/pygrub'
+
+