+ def UpgradeConfig(self):
+ """Fill defaults for missing configuration values.
+
+ """
+ if self.hvparams is None:
+ self.hvparams = constants.HVC_DEFAULTS
+ else:
+ for hypervisor in self.hvparams:
+ self.hvparams[hypervisor] = self.FillDict(
+ constants.HVC_DEFAULTS[hypervisor], self.hvparams[hypervisor])
+
+ if self.beparams is None:
+ self.beparams = {constants.BEGR_DEFAULT: constants.BEC_DEFAULTS}
+ else:
+ for begroup in self.beparams:
+ self.beparams[begroup] = self.FillDict(constants.BEC_DEFAULTS,
+ self.beparams[begroup])
+
+ if self.modify_etc_hosts is None:
+ self.modify_etc_hosts = True
+