DNS_update.py 文件源码

def add_acl(ip):
    '''
    add an entry to the ACL.  look at success or not of the commands
    :param ip:
    :return:
    '''
    UPDATE_ACL_COMMANDS = """
ip access-list extended %s
no deny ip any any
remark %s
permit ip any host %s
deny ip any any
"""
    localtime = time.asctime(time.localtime(time.time()))
    remark = "Added %s @%s" % (ip, localtime)
    responses = configure(UPDATE_ACL_COMMANDS % (ACLNAME, remark, ip))
    success = reduce(lambda x, y: x and y, [r.success for r in responses])
    status = "Success" if success else "Fail"
    log("adding IP: %s to ACL: status: %s" % (ip, status), 5)