autoload_operation.py 文件源码

def _validate_cidr_format(self, cidr, logger):
        """Validate that CIDR have a correct format. Example "10.10.10.10/24"

        :param str cidr:
        :param logging.Logger logger:
        :return: True/False whether CIDR is valid or not
        :rtype: bool
        """
        try:
            netaddr.IPNetwork(cidr)
        except netaddr.AddrFormatError:
            logger.info("CIDR {} is in invalid format", exc_info=1)
            return False
        if '/' not in cidr:
            return False

        return True