批量修改服务器ip

#!/bin/bash

FILE_IP="/tmp/change_ip.csv"
LOCAL_IP_CONFIG=($(/sbin/ifconfig |awk -F"\n" '$1~/^[^ ]/{print $1}'|awk '$1 !~ /lo/{print $1}'))
#或ifconfig |awk -F"\n" '$1~/^[^ ]/{print $1}'|awk 'NR<=2{print $1}'
IP_WAN_CONFIG="/etc/sysconfig/network-scripts/ifcfg-${LOCAL_IP_CONFIG[0]}"
IP_LAN_CONFIG="/etc/sysconfig/network-scripts/ifcfg-${LOCAL_IP_CONFIG[1]}"
OLD_LAN_IP=$(cat ${IP_LAN_CONFIG}|awk -F"=" '$1~/IPADDR/{print $2}')
OLD_WAN_IP=$(cat ${IP_WAN_CONFIG}|awk -F"=" '$1~/IPADDR/{print $2}')
OLD_WAN_MASK=$(awk -F"=" '$1~/NETMASK/{print $2}' ${IP_WAN_CONFIG})
OLD_WAN_GATEWAY=$(awk -F"=" '$1~/GATEWAY/{print $2}' ${IP_WAN_CONFIG})
#
echo "local ip config file is ${LOCAL_IP_CONFIG[*]}"
#
if [[ -f ${FILE_IP} ]];then
   echo "${FILE_IP} is exist."
else
   echo "${FILE_IP} is not exist."
   exit 1
fi
#
change_ip ()
{
while read line
  do
  local NEW_WAN_IP=`echo $line |awk -F"," '{print $3}'`
  local NEW_WAN_MASK=`echo $line |awk -F"," '{print $4}'`
  local NEW_WAN_GATEWAY=`echo $line |awk -F"," '{print $5}'`
  local NEW_LAN_IP=`echo $line |awk -F"," '{print $6}'`
  local FILE_WAN_IP=$(echo $line |awk -F"," '{print $1}')
  local FILE_LAN_IP=$(echo $line |awk -F"," '{print $2}')

    if [[ "$OLD_WAN_IP" = "$FILE_WAN_IP" ]] && [[ "$OLD_LAN_IP" = "$FILE_LAN_IP" ]];then
      echo "local wan ip:${OLD_WAN_IP} is found..."
      echo "local lan ip:${OLD_LAN_IP} is found..."
      sed "s/${OLD_WAN_IP}/${NEW_WAN_IP}/" -i ${IP_WAN_CONFIG}
      sed "s/${OLD_WAN_MASK}/${NEW_WAN_MASK}/" -i ${IP_WAN_CONFIG}
      sed "s/${OLD_WAN_GATEWAY}/${NEW_WAN_GATEWAY}/" -i ${IP_WAN_CONFIG}
      sed "s/${OLD_LAN_IP}/${NEW_LAN_IP}/" -i ${IP_LAN_CONFIG}
      break
# /sbin/reboot
    else
      continue
      echo "local ip is no found."
    fi
  done < "${FILE_IP}"
}
#
if [[ -f ${IP_WAN_CONFIG} ]] && [[ -f ${IP_LAN_CONFIG} ]];then
   echo "local ip config is ${LOCAL_IP_CONFIG[*]}"
   change_ip
else
   echo "local ip config is not ${LOCAL_IP_CONFIG}"
   exit 1
fi

change_ip.csv内容如下：

old wan	old lan	new wan	netmask	gateway	new lan
192.168.8.26	10.0.0.26	192.168.8.131	255.255.255.128	192.168.8.129	10.0.1.131
192.168.8.27	10.0.0.27	192.168.8.132	255.255.255.128	192.168.8.129	10.0.1.132
192.168.8.28	10.0.0.28	192.168.8.133	255.255.255.128	192.168.8.129	10.0.1.133
192.168.8.29	10.0.0.29	192.168.8.134	255.255.255.128	192.168.8.129	10.0.1.134