linux 按mac排序分配网卡名称
需求:设备有6个千电口,2个万兆光口。 需要按类型和接口顺序排列后为它们分配网卡名称(请注意不是mac顺序,而是busid号)。 例如: 00-10-f3-ff-ff-80-d1-35? --eth0 00-10-f3-ff-ff-77-2b-97? --fb10 linux版本:centos6.2 32位 ? 起初我是想通过python3的 psutil?模块 可以获得mac地址,然后将mac地址转换成十进制进行排序后对?/etc/udev/rules.d/70-persistent-net.rules 文件修改来实现。也考虑过mac地址不能代表io顺序的问题,最后发现linux命令lspci可以获取对应关系从而放弃这个思路。 #-*-coding:utf8-*- macs=[] interface={} from psutil import net_if_addrs for k,v in net_if_addrs().items(): for item in v: address = item[1] if ":" in address and len(address) == 17: idkey = address.replace(‘:‘,‘‘) interface.update({address:(int(address.replace(‘:‘,‘‘),16))}) elif "-" in address and len(address) == 17: idkey = address.replace(‘-‘,‘‘) interface.update({address:(int(address.replace(‘-‘,16))}) for k in sorted(interface,key=interface.__getitem__): print(k,interface[k])
lspci -D -n -v |egrep "0200|Device Serial Number" 这里是两个过滤条件,0200代表网卡,包含Device Serial Number行会显示mac地址 。 [[email?protected] ~]# lspci -D -n -v |egrep "0200|Number" 0000:02:00.0 0200: 8086:150c Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-80-d1-35 0000:03:00.0 0200: 8086:150c Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-80-d1-36 0000:04:00.0 0200: 8086:150c Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-80-d1-37 0000:05:00.0 0200: 8086:150c Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-80-d1-38 0000:06:00.0 0200: 8086:150c Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-80-d1-39 0000:07:00.0 0200: 8086:150c Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-80-d1-3a 0000:09:00.0 0200: 8086:10fb (rev 01) Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-77-2b-97 0000:09:00.1 0200: 8086:10fb (rev 01) Capabilities: [140] Device Serial Number 00-10-f3-ff-ff-77-2b-97 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |