Paramiko change IP of remote machine
try:
    guest.connect("10.22.254.200", username='root',password='root')
    except SSHException as detail:
        session.flash = detail.message
    else:
        sftp = guest.open_sftp()
        sftp.put('./scripts/change-ip', '/root/change-ip')
        sftp.close()
        guest.exec_command('chmod +x /root/change-ip')
        time.sleep(5)
        try:
            stdin,stdout,stderr = guest.exec_command('/root/change-ip 10.22.254.200 &')

set -x
cp /etc/conf.d/net  /etc/conf.d/net.bak
sed "s/10.22.254.200/$1/g" /etc/conf.d/net.bak > /etc/conf.d/net
/etc/init.d/net.eth0 restart