def _validate_user_parameters(self):
schemata = self.tmpl.param_schemata()
for param in self.user_params:
if param not in schemata:
raise exception.UnknownUserParameter(key=param)
def _validate(self, user_params):
for param in user_params:
if param not in self.tmpl[template.PARAMETERS]:
raise exception.UnknownUserParameter(key=param)
