Shell ❀ Linux系统磁盘快速挂载执行脚本

Posted 2022-12-12 无糖可乐没有灵魂

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文章目录

1 脚本代码详解
2 代码执行结果
3、脚本参数调整

1 脚本代码详解

#!/bin/bash

echo "------------------------------------BEGIN------------------------------------"
# 判断默认安装路径是否为/dev/sda
if [ "$1" = "" ];then
  DISK=`lsblk |grep disk|grep -v sda|awk 'print $1'`
  echo " The default installation path is sda !"
else  
  DISK=`lsblk |grep disk|grep -v $1|awk 'print $1'`
  echo " The customized installation path is $1 !"
fi

# 磁盘分区函数
function PartedDisk

    for disk in $DISK
    do
        echo " Starting parted Disk $disk "
        parted -s /dev/$disk mklabel gpt &> /dev/null
        # 配置标签gpt
        parted -s /dev/$disk mkpart primary ext4  0 100% &> /dev/null
        # 配置分区名称、主从分区、分区格式、起始位置、结束位置
    done
    echo -e "\\033[32;40m All disk parted Done! \\033[0m"
    # 黑底绿色回显
    sleep 1s


# 格式化函数
function FormatDisk

    for disk in $DISK
    do
        echo " Starting format Disk $disk "
        mkfs.ext4 -F /dev/$disk1 &> /dev/null
        # 修改磁盘文件系统为ext4
    done
    echo -e "\\033[32;40m All disk format Done!!! \\033[0m"
    sleep 1s


# 挂载点创建函数
function MakeDir

    cd /home
    for disk in $DISK
    do
        echo " Starting make the $disk mount diretory! "
        mkdir -pv /home/$disk &> /dev/null
        # 创建挂载点目录，如/home/sda
    done
    echo -e "\\033[32;40m MakeDir Done!! \\033[0m"
    sleep 1s


# 挂载磁盘分区
function MountDisk

    for disk in $DISK
    do
        echo " Starting change aoto-mount file! "
        uuid=`blkid /dev/$disk1|awk 'print $2'|awk -F "\\"" 'print $2'`
        # 获取UUID
        echo "UUID=$uuid /home/$disk               ext4    defaults        1 2" >>uuid.txt
        # 配置自动挂载信息
    done
    cat uuid.txt >> /etc/fstab
    # 将自定义挂载文件信息定向至自动挂载文件


# 判断磁盘是否已经挂载
function Check_Disk

    for disk in $DISK
    do
        # 不返回查询
        cat /etc/fstab | grep -q $disk  
        # 校验前面查询是否执行成功，成功返回值为0；
        if  [[ $? -eq 0 ]];then
            # 若磁盘被挂载，则返回错误信息
            echo -e "\\033[31;40m ERROR,$disk is currently mounted, failed to mount again \\033[0m" 
        else
            # 若磁盘未被挂载，则执行前面函数，并执行一次后，退出循环
            PartedDisk&&FormatDisk&&MakeDir&&MountDisk 
            break
        fi
    done


# 函数调用
Check_Disk
# 执行挂载并查看结果
mount -a 
echo "---------------------------------MountStatus---------------------------------"
cat -n /etc/fstab | grep -i UUID
echo "-------------------------------------END-------------------------------------"