OpenStack修改节点IP地址

（一）配置文件修改

#!/bin/bash

#OpenStack node ip change

echo ''
echo '***********************************************'
echo 'sed -i "s/oldIP/newIP/g" `grep -rl oldIP /etc/`'
echo '***********************************************'
echo ''
echo 'eg: ./change_ip.sh 192.168.10.2 192.168.10.3'
echo ''
if [ -z "