更新-----Scripts：执行双网卡绑定

更新-----Scripts：执行双网卡绑定

 

[python] 

#!/bin/bash  

#-------------------------------------------------------------------------------  

# Name:      netbond  

# Filename : netbond.sh  

# Local:       

  

# What:      用于双网卡绑定  

# HowTo :    sh ./netbond.sh ethN ethN bondN ipaddr netmask gateway  

  

# Version   : 1.1 2013.9.6 对输入进行判断,因为已经发生过一次输入错误导致配置失败  

#             1.0 2013.9.3  

# Release   : 2013-9-3  

# Author    : Gtlions  

# Copyright : Copyright (c) Gtlions 2013 <gtlions.l@gmail.com>     

# Licence   : <Gtlions's licence>  

#-------------------------------------------------------------------------------  

echo "You are logged in as `whoami`";   

if [ `whoami` != root ]; then   

    echo "Must be logged as root run script."   

    exit 1  

fi   

  

if [ x$5 = x ]; then  

    echo "Input Error!"  

    echo "Usage: sh ./netbond.sh ethN ethN bondN ipaddr netmask gateway"  

    exit 1  

fi  

SCRIPTFILE=$0  

ETHN1=$1  

ETHN2=$2  

BONDN=$3  

IPADDR=$4  

NETMASK=$5  

GATEWAY=$6  

ETHN1FILE=/etc/sysconfig/network-scripts/ifcfg-$ETHN1  

ETHN2FILE=/etc/sysconfig/network-scripts/ifcfg-$ETHN2  

BONDFILE=/etc/sysconfig/network-scripts/ifcfg-$BONDN  

ETHN1BAK=ifcfg-$ETHN1.bak  

ETHN2BAK=ifcfg-$ETHN2.bak  

  

if [ `echo $ETHN1 |grep 'eth'|wc -l` -eq 0 ]; then  

        echo "Input Error: ethN1"  

fi  

  

if [ `echo $ETHN2 |grep 'eth'|wc -l` -eq 0 ]; then  

        echo "Input Error: ethN2"  

fi  

  

if [ `echo $BONDN |grep 'bond'|wc -l` -eq 0 ]; then  

        echo "Input Error: bondN"  

fi  

  

  

#if [ `echo $IPADDR |awk -F'.' '{print NF-1}'` -eq 3 ]; then  

#       :  

#else  

#       echo "Input Error: ipaddr"  

#fi  

  

if [ `echo $IPADDR|grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$'|wc -l` -eq 0 ] ; then  

        echo "Input Error: ipaddr"  

fi  

if [ `echo $NETMASK|grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$'|wc -l` -eq 0 ] ; then  

        echo "Input Error: netmask"  

fi  

if [ `echo $GATEWAY|grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$'|wc -l` -eq 0 ] ; then  

        echo "Input Error: gateway"  

fi  

  

if [ ! -f $ETHN1FILE ]; then  

    echo "Error!Not exist $ETHN1FILE"  

    exit 1  

fi  

if [ ! -f $ETHN2FILE ]; then  

    echo "Error!Not exist $ETHN2FILE"  

    exit 1  

fi  

if [ -f $BONDFILE ]; then  

    echo "Error!Exist $BONDFILE"  

    exit 1  

fi  

  

echo "Set Info: $ETHN1 AND $ETHN2 will bond to $BONDN : $IPADDR,$NETMASK,$GATEWAY"  

echo "Go On?[Y/N]"  

read GOON  

GOON1=`echo $GOON |tr 'a-z' 'A-Z'|cut -c1`  

if [ $GOON1 = "Y" ]; then  

      

    cp $ETHN1FILE ETHN1BAK  

    cp $ETHN2FILE ETHN2BAK  

    if [ -f ETHN1BAK ] && [ -f ETHN2BAK ] ; then  

        echo -e "DEVICE=$BONDN\nONBOOT=yes\nTYPE=Ethernet\nUSERCTL=yes\nBOOTPROTO=static\nIPADDR=$IPADDR\nNETMASK=$NETMASK\nGATEWAY=$GATEWAY">$BONDFILE  

        chmod 644 $BONDFILE  

        echo -e "DEVICE=$ETHN1\nONBOOT=yes\nBOOTPROTO=none\nTYPE=Ethernet\nUSERCTL=yes\nMASTER=$BONDN\nSLAVE=yes">$ETHN1FILE  

        echo -e "DEVICE=$ETHN2\nONBOOT=yes\nBOOTPROTO=none\nTYPE=Ethernet\nUSERCTL=yes\nMASTER=$BONDN\nSLAVE=yes">$ETHN2FILE  

          

        cat /etc/modprobe.conf |grep "$BONDN">null  

        RESULT=$?  

  

        if [ $RESULT -eq 1 ] ; then  

            echo -e "alias $BONDN bonding\noptions $BONDN miimon=100 mode=1">>/etc/modprobe.conf  

        fi  

          

        cat /etc/rc.d/rc.local|grep "$BONDN">null  

        RESULT=$?  

      

        if [ $RESULT -eq 1 ] ; then  

            echo -e "ifenslave $BONDN $ETHN1 $ETHN2">>/etc/rc.d/rc.local  

        fi  

  

        echo "Done!Pls reboot system!"  

    fi  

else  

    echo "Cancel!"  

fi