def parseDeviceModelArgs(self, imageConfig, deviceConfig):
dmargs = [ 'cdrom', 'boot', 'fda', 'fdb', 'ne2000', 'audio',
'localtime', 'serial', 'stdvga', 'isa', 'vcpus']
ret = []
for a in dmargs:
v = sxp.child_value(imageConfig, a)
# python doesn't allow '-' in variable names
if a == 'stdvga': a = 'std-vga'
if a == 'ne2000': a = 'nic-ne2000'
if a == 'audio': a = 'enable-audio'
# Handle booleans gracefully
if a in ['localtime', 'std-vga', 'isa', 'nic-ne2000', 'enable-audio']:
if v != None: v = int(v)
if v: ret.append("-%s" % a)
else:
if v:
ret.append("-%s" % a)
ret.append("%s" % v)
log.debug("args: %s, val: %s" % (a,v))
# Handle disk/network related options
mac = None
ret = ret + ["-domain-name", "%s" % self.vm.info['name']]
nics = 0
for (name, info) in deviceConfig:
if name == 'vbd':
uname = sxp.child_value(info, 'uname')
typedev = sxp.child_value(info, 'dev')
(_, vbdparam) = string.split(uname, ':', 1)
if 'file:' in uname and not os.path.isfile(vbdparam):
raise VmError('Disk image does not exist: %s' % vbdparam)
if 'ioemu:' in typedev:
(emtype, vbddev) = string.split(typedev, ':', 1)
else:
emtype = 'vbd'
vbddev = typedev
if emtype == 'vbd':
continue;
vbddev_list = ['hda', 'hdb', 'hdc', 'hdd']
if vbddev not in vbddev_list:
raise VmError("hvm: for qemu vbd type=file&dev=hda~hdd")
ret.append("-%s" % vbddev)
ret.append("%s" % vbdparam)
if name == 'vif':
type = sxp.child_value(info, 'type')
if type != 'ioemu':
continue
nics += 1
if mac != None:
continue
mac = sxp.child_value(info, 'mac')
bridge = sxp.child_value(info, 'bridge')
if mac == None:
mac = randomMAC()
if bridge == None:
bridge = 'xenbr0'
ret.append("-macaddr")
ret.append("%s" % mac)
ret.append("-bridge")
ret.append("%s" % bridge)
if name == 'vtpm':
instance = sxp.child_value(info, 'pref_instance')
ret.append("-instance")
ret.append("%s" % instance)
ret.append("-nics")
ret.append("%d" % nics)
return ret
def gen_randomMAC():
return randomMAC()
