Python IP切换
#!/usr/bin/envpython# conding = utf-8
# finame swtch_ip.py
# This is swtch ip python file
import socket,os,sys
import ConfigParser
import time
from optparse import OptionParser
def init():
global IPS
global GATEWAYS
config = ConfigParser.ConfigParser()
dir = os.path.dirname(os.path.abspath(__file__))
conf = dir + "/conf"
filepath = "%s/ip.conf" %(conf)
if not os.path.exists(filepath):
raise "ERROR: ip.conf is not it!"
config.read(filepath)
IPS = config.get(options.type,"ip")
GATEWAYS = config.get(options.type,"gateway")
print "======[%s] Start get new options,please wait... ======" %(options.type)
print "%s config file ip is %s,gateway is %s" %(options.type,IPS,GATEWAYS)
def getopts():
MSG_USAGE='''python %s -t home''' % sys.argv
optParser=OptionParser(MSG_USAGE)
optParser.add_option('-t',action='store',type='string',dest='type',default='work',help=u'type:work,home')
(options,args)=optParser.parse_args()
return options
def ipconfig():
ipconfigfile = open('/etc/sysconfig/network-scripts/ifcfg-eth0','r')
while True:
ipconfiglines = ipconfigfile.readlines()
if not ipconfiglines:
break
#ipconfigfile.close()
if "IPADDR" in ipconfiglines and "GATEWAY" in ipconfiglines:
print "====== Change IP and GATEWAY, please wait... ======"
temp = ipconfiglines.split('\"')
a = temp
temp1 = ipconfiglines.split('\"')
b = temp1
print "ifcfg-et0 config old IP is %s and old GATEWAY is %s" %(a,b)
edit_file = os.system('sed -i "s/'+a+'/'+IPS+'/g;s/'+b+'/'+GATEWAYS+'/g" /etc/sysconfig/network-scripts/ifcfg-eth0')
if edit_file == 0:
print 'Edit ifcfg-eth0 ip and gateway is OK,restart network restart'
restart_network = os.system('/etc/init.d/network restart')
if restart_network == 0:
print "Network restart Succ!"
else:
print "Network restart Fail!"
else:
print 'Edit ifcfg-eth0 ip is ERROR'
else:
print "no IP address and GATEWAY!!!"
if __name__ == '__main__':
if len(sys.argv)<1 and sys.argv != '-h' and sys.argv != '--help':
print '''Usage:python %s -t work
python %s -h|--help''' % (sys.argv,sys.argv)
sys.exit(1)
options = getopts()
init()
ipconfig()
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