shell脚本自动化--bond

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shell没什么基础，有客户要求需实现自动化配置bond的shell脚本，自己测试了好多次。

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#!/bin/bash ###version 1.1#### if [ `whoami` = "root" ];then echo "user:root"    else echo "you need root." exit fi ####获取IP，NETMASK，GATEWAY等信息### read -p  "please input IPaddr:" IPaddr read -p  "please input netmask:" Netmask read -p  "please input gateway:" Gateway    ###关闭NetworkManager### systemctl stop NetworkManager.service systemctl disable NetworkManager.service echo "NetworkManager.service have stopped"    ####获取两个网卡的名称和MAC#### cd /etc/sysconfig/network-scripts/ eth=`ls | grep ifcfg | grep e | awk 'NR==1'| cut -b 7-9` eth_1=`ifconfig -a | grep $eth  | awk -F: '{print $1}' | awk 'NR==1'` eth_2=`ifconfig -a | grep $eth  | awk -F: '{print $1}' | awk 'NR==2'` eth_1_MAC=`ifconfig -a | grep ether | awk '{print $2}' | awk 'NR==1'` eth_2_MAC=`ifconfig -a | grep ether | awk '{print $2}' | awk 'NR==2'`    ####写入配置文件###### ###bond0### echo "###bond0###"  > /etc/sysconfig/network-scripts/ifcfg-bond0 echo "DEVICE=bond0" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "ONBOOT=yes" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "BOOTPROTO=static" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "IPADDR=$IPaddr" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "NETMASK=$Netmask" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "GATEWAY=$Gateway" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "USERCTL=no" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "BONDING_OPTS="mode=1 miimon=100"" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "NM_CONTROLLED=no" >> /etc/sysconfig/network-scripts/ifcfg-bond0 echo "already config ifcfg-bond0!"    ####eth_1#### echo "###ifcfg_$eth_1###"  > /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "NAME=$eth_1" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "HWADDR=$eth_1_MAC" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "BOOTPROTO=none" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "TYPE="Ethernet"" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "ONBOOT="yes"" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "MASTER=bond0" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "SLAVE=yes" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "NM_CONTROLLED=no" >> /etc/sysconfig/network-scripts/ifcfg-$eth_1 echo "already config ifcfg-$eth_1!"    ####eth_2#### echo "###ifcfg_$eth_2###"  > /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "NAME=$eth_2" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "HWADDR=$eth_2_MAC" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "BOOTPROTO=none" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "TYPE="Ethernet"" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "ONBOOT="yes"" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "MASTER=bond0" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "SLAVE=yes" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "NM_CONTROLLED=no" >> /etc/sysconfig/network-scripts/ifcfg-$eth_2 echo "already config ifcfg-$eth_2!"    #####alias########### echo "alias bond0 bonding"  >> /etc/modprobe.d/bond0.conf    #####重启network服务#### echo "system will reboot the network....." chkconfig network on /etc/init.d/network restart    echo "you need to reboot your system!"