ifconfig   grep -op

标签：脚本   ifconfig   本机   

[root@zjf ansible]#  ifconfig | grep eth -A 7
eth0      Link encap:Ethernet  HWaddr 00:0C:29:D3:1E:A5  
          inet addr:10.4.104.86  Bcast:10.4.104.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fed3:1ea5/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:586020 errors:0 dropped:0 overruns:0 frame:0
          TX packets:227788 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:615144722 (586.6 MiB)  TX bytes:30698328 (29.2 MiB)
[root@zjf ansible]#  ifconfig | grep eth -A 1
eth0      Link encap:Ethernet  HWaddr 00:0C:29:D3:1E:A5  
          inet addr:10.4.104.86  Bcast:10.4.104.255  Mask:255.255.255.0
[root@zjf ansible]#  ifconfig | grep eth -A 1 | grep -oP ‘addr:[\d\.]+‘
addr:10.4.104.86
[root@zjf ansible]# ifconfig | grep eth -A 1 | grep -oP ‘addr:[\d\.]+‘|awk -F: ‘{print $2}‘
10.4.104.86
[root@zjf ansible]#

ifconfig   grep -op

标签：脚本   ifconfig   本机   

原文地址：http://jingfeng.blog.51cto.com/9152964/1967211