利用shell指令碼實現對一個磁碟進行分割槽格式化掛載

#!/bin/bash

#
echo "A disk is to init"
fdisk -l | grep -o "^Disk /dev/[sh]d[a-z]"  //篩選出來現在Linux中的所有的磁碟其中包括IDE和SATA硬碟
read -p "Your choice: " choice       //選在要進行操作的硬碟名稱
until [ $choice != 'q' -a $choice != 'Q' -a $choice != 'quit' -a $choice != 'Quit' ]&& fdisk -l | grep -o "^Disk /dev/[sh]d[a-z]"|grep $choice;do //判斷選擇如果不是退出指令的話就繼續
if [ $choice == 'q' -o $choice == 'Q' -o $choice == 'quit' -o $choice == 'Quit' ];then  echo "The shell is quiting"
         exit 5
else
        echo "Wrong options"
        read -p "Your choice: " choice
fi
done
        echo "Disk $choice is to init,this will destroy all data.Are you sure"
        read  -p "Continue? Y|n or N|n:  " CHOICE
if [ $CHOICE == 'N' -o $CHOICE == 'n' ];then      //在進行操作之前等待客戶進行確認，如果輸入的是Y|y或者是N|n的話那麼進行相應的操作
        echo "You chose no"
        echo "The shell is quiting"
        exit 5
elif [ $CHOICE == 'Y' -o $CHOICE == 'y' ];then
        echo "You chose yes,init will begin"
        echo "initing....please wait"
        dd if=/dev/zero of=$choice bs=512 count=1 &>/dev/null   //將硬碟原來的分割槽全部刪除掉，並且進行分割槽的重建
        echo "n
        p
        1


        +5G
        n
        p
        2


        +5G
        w" | fdisk $choice &>/dev/null
else
        echo "Wrong choice Y|y or N|n"
fi
partprobe $choice
sync
sleep 3
mkfs -t ext4 ${choice}1 &>/dev/null     //格式化硬碟並掛載
mkfs -t ext4 ${choice}2 &>/dev/null  
mkdir /data1 &>/dev/null
mkdir /data2 &>/dev/null
mount ${choice}1 /data1
mount ${choice}2 /data2
echo "Init finish"