批量修改服务器ip

1500阅读　0评论2016-09-06　sxm5211258
分类：系统运维

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  1. #!/bin/bash

  3. FILE_IP="/tmp/change_ip.csv"
  4. LOCAL_IP_CONFIG=($(/sbin/ifconfig |awk -F"\n" '$1~/^[^ ]/{print $1}'|awk '$1 !~ /lo/{print $1}'))
  5. #或ifconfig |awk -F"\n" '$1~/^[^ ]/{print $1}'|awk 'NR<=2{print $1}'
  6. IP_WAN_CONFIG="/etc/sysconfig/network-scripts/ifcfg-${LOCAL_IP_CONFIG[0]}"
  7. IP_LAN_CONFIG="/etc/sysconfig/network-scripts/ifcfg-${LOCAL_IP_CONFIG[1]}"
  8. OLD_LAN_IP=$(cat ${IP_LAN_CONFIG}|awk -F"=" '$1~/IPADDR/{print $2}')
  9. OLD_WAN_IP=$(cat ${IP_WAN_CONFIG}|awk -F"=" '$1~/IPADDR/{print $2}')
  10. OLD_WAN_MASK=$(awk -F"=" '$1~/NETMASK/{print $2}' ${IP_WAN_CONFIG})
  11. OLD_WAN_GATEWAY=$(awk -F"=" '$1~/GATEWAY/{print $2}' ${IP_WAN_CONFIG})
  12. #
  13. echo "local ip config file is ${LOCAL_IP_CONFIG[*]}"
  14. #
  15. if [[ -f ${FILE_IP} ]];then
  16.    echo "${FILE_IP} is exist."
  17. else
  18.    echo "${FILE_IP} is not exist."
  19.    exit 1
  20. fi
  21. #
  22. change_ip ()
  23. {
  24. while read line
  25.   do
  26.   local NEW_WAN_IP=`echo $line |awk -F"," '{print $3}'`
  27.   local NEW_WAN_MASK=`echo $line |awk -F"," '{print $4}'`
  28.   local NEW_WAN_GATEWAY=`echo $line |awk -F"," '{print $5}'`
  29.   local NEW_LAN_IP=`echo $line |awk -F"," '{print $6}'`
  30.   local FILE_WAN_IP=$(echo $line |awk -F"," '{print $1}')
  31.   local FILE_LAN_IP=$(echo $line |awk -F"," '{print $2}')

  33.     if [[ "$OLD_WAN_IP" = "$FILE_WAN_IP" ]] && [[ "$OLD_LAN_IP" = "$FILE_LAN_IP" ]];then
  34.       echo "local wan ip:${OLD_WAN_IP} is found..."
  35.       echo "local lan ip:${OLD_LAN_IP} is found..."
  36.       sed "s/${OLD_WAN_IP}/${NEW_WAN_IP}/" -i ${IP_WAN_CONFIG}
  37.       sed "s/${OLD_WAN_MASK}/${NEW_WAN_MASK}/" -i ${IP_WAN_CONFIG}
  38.       sed "s/${OLD_WAN_GATEWAY}/${NEW_WAN_GATEWAY}/" -i ${IP_WAN_CONFIG}
  39.       sed "s/${OLD_LAN_IP}/${NEW_LAN_IP}/" -i ${IP_LAN_CONFIG}
  40.       break
  41. # /sbin/reboot
  42.     else
  43.       continue
  44.       echo "local ip is no found."
  45.     fi
  46.   done < "${FILE_IP}"
  47. }
  48. #
  49. if [[ -f ${IP_WAN_CONFIG} ]] && [[ -f ${IP_LAN_CONFIG} ]];then
  50.    echo "local ip config is ${LOCAL_IP_CONFIG[*]}"
  51.    change_ip
  52. else
  53.    echo "local ip config is not ${LOCAL_IP_CONFIG}"
  54.    exit 1
  55. 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

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