交互式Shell脚本实现Linux物理卷管理

biduw

# 脚本仅供交流学习使用！

# 脚本当前版本为1.0.实现了物理卷的创建,移除,更改(启用/禁用分配),扫描,查看功能.
# 后续会补齐卷组和逻辑卷的管理,整合成一个Linux LVM TOOL.类似于AIX的SMIT.虽然,它只能管理LVM.
# 脚本已在Red Hat Enterprise Linux 5.4 64bit上测试通过.原则上适用于RHEL 5和RHEL 6.
# 欢迎提出改进意见.
# 直接复制请注意标点符号.也可通过微盘下载文件,避免复制引起的问题:http://vdisk.weibo.com/s/zKW6M

[Bash shell] 纯文本查看 复制代码

#!/bin/bash
# Version 1.0
# AUTHOR:        Xin23         [url]http://weibo.com/231988[/url]
PV()
{
NextLine()
{
        echo ' '
}
Split()
{
        echo '-----------------------------------------------------------------------'
}
EchoTitle()
{
        echo "--------$Title-----------------------------------------"
}
ShowPVFirstMenu()
{
        echo '
        Physical Volumn Main Menu

        Input Number To Choose!

        Create Physical Volumn ...... 1
        Remove Physical Volumn ...... 2
        Change Physical Volumn ...... 3
        Show   Physical Volumn ...... 4
        Scan   Physical Volumn ...... 5
        Exit                   ...... 6'
        NextLine
}
GetChoice()
{
        read -p '       Input Your Choice: ' Var
        NextLine
}
ConfirmOperate()
{
        NextLine
        echo "  Continue               ...... y
        Return                 ...... n"
        NextLine
        GetChoice
        NextLine
        Run
}
Run()
{
        if   [ $Var == y ]
             then $Parameter $Disk
        elif [ $Var == n ]
             then Split
                  PV
        else ConfirmOperate
        fi
}
ChooseDisk()
{
        read -p "       Please Choose Disk:    (Example: /dev/sdc)       "  Disk
        NextLine
}
PVChange()
{
        echo '  Which Operate You Want To do ?  '
        NextLine
        echo '        ENABLE  Allocatable    ...... y
        DISABLE Allocatable    ...... n'
        NextLine
        GetChoice
}
CheckPVChange()
{
        if   [ $Var == y ]
             then Parameter='pvchange -x y'
        elif [ $Var == n ]
             then Parameter='pvchange -x n'
        else
             PVChange
        fi
}
PVShow()
{
        echo '  Which Physical Volumn You Want To Show ?        '
        NextLine
        echo '          All    Physical Volumn ...... 1
        Single Physical Volumn ...... 2'
        NextLine
        GetChoice
}
CheckPVShow()
{
        if   [ $Var -eq 1 ]
             then pvdisplay
        elif [ $Var -eq 2 ]
             then pvdisplay $Disk
        fi
}
TestPVShow()
{
        if   [ $Var -eq 1 ]
             then Disk=All
        elif [ $Var -eq 2 ]
             then EchoTitle
                  NextLine
                  ChooseDisk
        fi
}
ShowPVFirstMenu
GetChoice
case $Var in
        "1")
                Title='Create Physical Volumn'
                Parameter=pvcreate
                EchoTitle
                NextLine
                ChooseDisk
                echo "  Disk $Disk Will Be Convert To Physical Volumn"
                ConfirmOperate
                Status=0
        ;;
        "2")
                Title='Remove Physical Volumn'
                EchoTitle
                Parameter=pvremove
                NextLine
                ChooseDisk
                echo "  Disk $Disk Will Be Remove From Physical Volumn"
                ConfirmOperate
                Status=0
        ;;
        "3")
                Title='Change Physical Volumn'
                EchoTitle
                NextLine
                PVChange
                CheckPVChange
                NextLine
                ChooseDisk
                echo "  Physical Volumn $Disk Will Be Change"
                ConfirmOperate
                Status=0
        ;;
        "4")
                Title='Show   Physical Volumn'
                EchoTitle
                NextLine
                PVShow
                NextLine
                TestPVShow
                echo "  Physical Volumn $Disk Will Be Show"
                NextLine
                CheckPVShow
                Status=0
        ;;
        "5")
                Title='Scan   Physical Volumn'
                EchoTitle
                NextLine
                pvscan
                Status=0
        ;;
        "6")
                exit 0
        ;;
         * )
                echo '  Input Error,Retype!'
                PV
        ;;
esac
NeedContinue()
{
        if [ $Status -eq 0 ]
           then NextLine
                Split
                PV
        fi
}
NeedContinue
}
PV

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linghaiyan

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三月阳光

好好 学习了 确实不错

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bestjoe

找不到恐龙，就用蜥蜴顶

窝窝插件

如果恐龙是人，那人是什么？