db_models.py 文件源码

def remove_extra_spec(self, extra_spec_key_name):
        deleted_flag = False
        assert isinstance(extra_spec_key_name, basestring)
        try:
            LOG.debug("remove extra_spec {} from flavor {}".format(extra_spec_key_name,
                                                                   str(self)))

            for extra_spec in reversed(self.flavor_extra_specs):
                if extra_spec.key_name == extra_spec_key_name:
                    self.flavor_extra_specs.remove(extra_spec)
                    deleted_flag = True

            if not deleted_flag:
                # no need to raise in delete not found
                LOG.debug(
                    "Failed to remove extra_spec {0} from flavor id {1}".format(
                        extra_spec_key_name, str(self.id)))

        except ErrorStatus as e:
            raise

        except Exception as exception:
            LOG.log_exception(
                "Failed to remove extra_spec {0} from flavor {1}".format(extra_spec_key_name, str(self)), exception)
            raise