python版本的网卡启动
#! /usr/bin/env python#--*-- coding:utf8 ---*---
之前在板卡工作记录里面，提到的写的shell脚本。有些可以修改的空间，自己修改了一下，顺便联系python.
import commands
import re
import sys
def find_encap(line, if_dict):
line = line.lower()
index = line.find('encap')
up = line.find(' ')
if index != -1 and up != -1:
key, value = line.split(':')
if_dict = value
return 1
return 0
def find_hwaddr(line, if_dict):
line = line.lower()
index = line.find('hwaddr')
up = line.find(' ') #skip first space
up += 7
if index != -1:
key, value = line.split(' ')
if_dict = value
return 1
return 0
def write_to_file(name, if_dict):
filepath = '/etc/sysconfig/network-scripts/ifcfg-' + name
file = open(filepath, 'w')
file.write('DEVICE="' + name + '"\n')
file.write('BOOTPROTO="static"' + '\n')
file.write('TYPE="' + if_dict['encap'] + '"\n')
file.write('HWADDR="' + if_dict['hwaddr'] + '"\n')
file.write('ONBOOT="yes"' + '\n')
file.write('NM_CONTROLLED="yes"' + '\n')
file.close()
if __name__ == '__main__':
ifconfig = commands.getoutput("ifconfig -a")
ifconfig = ifconfig.split('\n')
interfaces = {}
name=None
for line in ifconfig:
match = re.match('^[^ \t]\S*', line)
if match:
name = match.group()
interfaces = {} #save as key:value
if name == None :
exit(-1); #unlikely
if find_encap(line,interfaces):
print interfaces['encap']
if find_hwaddr(line, interfaces):
print interfaces['hwaddr']
for name in interfaces.keys():
if name == 'lo':
continue
write_to_file(name, interfaces )
print 'done'
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