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#!/bin/bash
#说明：本脚本只适用于数据盘未做分区，执行一次脚本只挂载一块磁盘，多块磁盘需要多次执行
#查看fstab文件是否存在注释，存在注释就删除注释，不存在注释继续执行下一步
if test -z "$(cat /etc/fstab |grep data |grep ?\#)"; then
? ? echo "No annotations exist"
else
? ? ANNOTUUID=`cat /etc/fstab |grep data |grep \# |awk '{print $1}'`
?? ?NOANNOTUUID=`cat /etc/fstab |grep data |grep \# |awk '{print $1}' |awk -F# '{print $2}'`
?? ?sed -i "s/$ANNOTUUID/$NOANNOTUUID/g" ?/etc/fstab?? ?
fi
#输出将要进行格式化提示并显示所有磁盘
echo "Initial and mount a disk..."
echo "all disk display"
fdisk -l 2> /dev/null | grep -o "^Disk /dev/[sh]d[a-z]" |sort
#输出系统盘，磁盘总数和数据盘总数
SYSDISK=`df -h |grep boot |awk '{print $1}'`?
echo ${SYSDISK%?} |awk -F/ '{print $3}'
echo "is the SystemDisk"
DISKNUM=`fdisk -l 2> /dev/null | grep -o "^Disk /dev/[sh]d[a-z]" |wc -l` ?
echo "total DiskNumber is $DISKNUM"?
DATANUM=`expr $DISKNUM - 1`
echo DataDisk number is $DATANUM
#交互输入：如果输入quit或者q就退出程序
read -p "Your choice: "??DISK
if [ $DISK == 'quit' -o $DISK == 'q' ]; then
??echo "quit"
??exit 7
fi
#判断原数据盘文件系统类型，如果是ext4文件系统类型就执行格式化并挂载?? ?
if test -z "$(cat /etc/fstab |grep data |grep ext4)"; then
? ? echo "data disk not ext4 type"
else
? ? echo "y"| mkfs.ext4 /dev/$DISK?
?? ?tune2fs -i 1 -c 1 /dev/$DISK
?? ?NEWUUID=`blkid /dev/$DISK|awk -F: '{print $2}'|awk -F\" '{print $2}'`
?? ?
?? ?blkid |sort |awk -F: '{print $2}'|awk -F\" '{print $2}' >blkid.txt
? ? cat /etc/fstab |grep -v \# |awk '{print $1}' |awk -F= '{print $2}' |grep -v '^$' >fstab.txt
? ? while read line
? ? do
? ? ? ? txt=`cat blkid.txt | grep -w $line`
? ? ? ? if [ $? -eq 0 ]
? ? ? ? then
? ? ? ? ? ? ? ? echo err &>/dev/null
? ? ? ? else
? ? ? ? ? ? ? ? echo $line > OLDUUID.txt
?? ??? ??? ??? ?break
? ? ? ? fi
? ? ? ? done <fstab.txt
?? ??? ?
? ? OLDUUID=`cat OLDUUID.txt`
? ? sed -i "s/$OLDUUID/$NEWUUID/g" ?/etc/fstab
? ? ? if [ "cat /etc/redhat-release |grep -o 7" == "7" ]; ?then
?? ? ? ?systemctl daemon-reload?? ? ? ??? ? ?
? ? ? fi
? ? mount -a?? ? ?
fi
#判断原数据盘文件系统类型，如果是xfs文件系统类型就执行格式化并挂载?? ?
if test -z "$(cat /etc/fstab |grep data |grep xfs)"; then
? ? echo "data disk not xfs type"
else
? ? mkfs.xfs /dev/$DISK ?? ?
?? ?NEWUUID=`blkid /dev/$DISK|awk -F: '{print $2}'|awk -F\" '{print $2}'`
?? ?
?? ?blkid |sort |awk -F: '{print $2}'|awk -F\" '{print $2}' >blkid.txt
? ? cat /etc/fstab |grep -v \# |awk '{print $1}' |awk -F= '{print $2}' |grep -v '^$' >fstab.txt
? ? while read line
? ? do
? ? ? ? txt=`cat blkid.txt | grep -w $line`
? ? ? ? if [ $? -eq 0 ]
? ? ? ? then
? ? ? ? ? ? ? ? echo err &>/dev/null
? ? ? ? else
? ? ? ? ? ? ? ? echo $line > OLDUUID.txt
?? ??? ??? ??? ?break
? ? ? ? fi
? ? ? ? done <fstab.txt
?? ??? ?
? ? OLDUUID=`cat OLDUUID.txt`
? ? sed -i "s/$OLDUUID/$NEWUUID/g" ?/etc/fstab
? ? ? if [ "cat /etc/redhat-release |grep -o 7" == "7" ]; ?then
?? ? ? ?systemctl daemon-reload?? ? ? ??? ? ?
? ? ? fi
? ? mount -a?? ? ?
fi
#删除脚本执行过程临时文件并显示挂载情况
rm -r blkid.txt fstab.txt OLDUUID.txt
df -h |grep data |sort
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