+ @staticmethod
+ def FillDict(defaults_dict, custom_dict):
+ """Basic function to apply settings on top a default dict.
+
+ @type defaults_dict: dict
+ @param defaults_dict: dictionary holding the default values
+ @type custom_dict: dict
+ @param custom_dict: dictionary holding customized value
+ @rtype: dict
+ @return: dict with the 'full' values
+
+ """
+ ret_dict = copy.deepcopy(defaults_dict)
+ ret_dict.update(custom_dict)
+ return ret_dict
+
+ def FillHV(self, instance):
+ """Fill an instance's hvparams dict.
+
+ @type instance: L{objects.Instance}
+ @param instance: the instance parameter to fill
+ @rtype: dict
+ @return: a copy of the instance's hvparams with missing keys filled from
+ the cluster defaults
+
+ """
+ return self.FillDict(self.hvparams.get(instance.hypervisor, {}),
+ instance.hvparams)
+
+ def FillBE(self, instance):
+ """Fill an instance's beparams dict.
+
+ @type instance: L{objects.Instance}
+ @param instance: the instance parameter to fill
+ @rtype: dict
+ @return: a copy of the instance's beparams with missing keys filled from
+ the cluster defaults
+
+ """
+ return self.FillDict(self.beparams.get(constants.BEGR_DEFAULT, {}),
+ instance.beparams)
+