Synnefo » snf-ganeti

    ipcls = netutils.IPAddress.GetClassFromIpVersion(primary_ip_version)

  except errors.ProgrammerError:

    raise errors.OpPrereqError("Invalid primary ip version: %d." %

  hostname = netutils.GetHostname(family=ipcls.family)

  if not ipcls.IsValid(hostname.ip):

    raise errors.OpPrereqError("This host's IP (%s) is not a valid IPv%d"

  if ipcls.IsLoopback(hostname.ip):

    raise errors.OpPrereqError("This host's IP (%s) resolves to a loopback"

  if master_netmask is not None:

    if not ipcls.ValidateNetmask(master_netmask):

      raise errors.OpPrereqError("CIDR netmask (%s) not valid for IPv%s " %

  else:

    master_netmask = ipcls.iplen

      unknown_params = param_keys - default_param_keys

      raise errors.OpPrereqError("Invalid parameters for disk template %s:"

                                 " %s" % (template,

    utils.ForceDictType(dt_params, constants.DISK_DT_TYPES)

  try:

    utils.VerifyDictOptions(diskparams, constants.DISK_DT_DEFAULTS)