添加网卡子接口ip地址shell脚本
#!/bin/bash#author wangning
#date 2017-7-15
#qq 1198143315
#Email 1198143315@qq.com
############################### define color ##############################
red="\033[31m"
green="\033[32m"
yellow="\033[33m"
color="\033[0m"
################################## menu function #########################
menu(){
echo -e "
=========================
please select number 1-16
,add ip 10.0.2.x
or delete ip 10.0.2.x
$green1.add ip $color
$red2.delete ip $color
$yellow3.exit $color
=========================
"
}
################################ jude integer function #########################
jude_integer(){
read -p "please select 1 or 2 or 3:" num1
clear
expr $num1 + 1 &>/dev/null
if [ $? -ne 0 ];then
echo -e "please input a $yellow integer number $color"
continue 1
fi
}
############################### configure ip address function ######################
config_ip(){
if [ -z $num1 ];then
echo -e "$yellow Can't be empty $color"
elif [ $num1 -gt 3 ];then
echo -e "you must input a number $yellow less than 4 $color"
elif [ $num1 -eq 1 ];then
read -p "please input number1-16 add ip:" num2
ip addr add 10.0.2.${num2}/24 dev eth0:$num2
if [ $? -eq 0 ];then
echo -e "$green the ip 10.0.2.$num2 has added successful $color"
else
echo -e "$red the ip 10.0.2.$num2 has added failed $color"
fi
elif [ $num1 -eq 2 ];then
read -p "please input number 1-16 delete ip:" num3
ip addr del 10.0.2.${num3}/24 dev eth0:$num3
if [ $? -eq 0 ];then
echo -e "$green the ip 10.0.2.$num3 has deleted successful $color"
else
echo -e "$red the ip 10.0.2.$num3 has deteted failed $color"
fi
elif [ $num1 -eq 3 ];then
exit 0
fi
}
################################### main function ###############################
main(){
while true
do
menu
jude_integer
config_ip
done
}
main
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