Install MySQL from the menu with one click

#!/bin/bash

#create by Steven

#create Date 2017/04/07

########## #define Variable

. /etc/init.d/functions

version= "mysql-5.5.54-linux2.6-x86_64" #mysql software version

install_path=/application/mysql-5.5.54 #mysql Install path

Password= "123456" #defualt mysql root password

Resource=/software #mysql tar file

Linkdir=/application/mysql #mysql Link Folder

Datadir=/application/mysql/data #mysql Data File Folder

# # # #function

Function menu () {

Echo '

====mysql Auto install====

1.Prepare to install MySQL

==========================

2.Install MySQL

==========================

3 Start MySQL

==========================

4.Stop MySQL

==========================

5. Exit

==========================

‘‘‘

Read-t 10-p "Pls input the number what do you want:" num

}

Pre_install () {

Mkdir-p "$datadir"

CD $resource

Tar-xf "$version. tar.gz"

Ln-s $install _path $linkdir

CD $resource/$version

MV * $linkdir/

Useradd mysql-s/sbin/nologin-m >>/tmp/mysql_install_log

echo "$password" |passwd--stdin MySQL >>/tmp/mysql_install_log

Chown-r mysql.mysql "$linkdir"

}

Install () {

"$linkdir"/scripts/mysql_install_db--basedir= $linkdir--datadir= $datadir--user=mysql &>/dev/null

CP $linkdir/SUPPORT-FILES/MYSQL.SERVER/ETC/INIT.D/MYSQLD

CP $linkdir/SUPPORT-FILES/MY-SMALL.CNF/ETC/MY.CNF

chmod +x/etc/init.d/mysqld

/bin/sed-i ' S#/usr/local/mysql#/application/mysql#g '/application/mysql/bin/mysqld_safe/etc/init.d/mysqld

}

Start () {

/etc/init.d/mysqld start

}

Stop () {

/etc/init.d/mysqld stop

}

Exit () {

Exit 0

}

Main () {

Menu

Case $num in

1)

Pre_install

If [$?-eq 0]

Then

echo "Pre_install succceed"

Else

echo "Pre_install failed"

Fi

;;

2)

Install

If [$?-eq 0]

Then

echo "Install Succceed"

Else

echo "Install Failed"

Fi

;;

3)

echo "This action need few seconds"

Start

If [$?-eq 0]

Then

echo "MySQL start Succceed"

Else

echo "MYSQL start Failed"

Fi

;;

4)

Stop

If [$?-eq 0]

Then

echo "MySQL stop Succceed"

Else

echo "MySQL stop Failed"

Fi

;;

5)

echo "You'll be is out in 2 seconds"

Sleep 2

Exit 0

;;

*)

["$num"-ne "1"-O "$num"-ne "2"-O "$num"-ne "3"-O "$num"-ne "4"-O "$num"-ne "5"]&&echo "Usage should be $0:{1|2|3|4|5} "

Esac

}

####### #Begin Execute

While True

Do

Main $

Done

Install MySQL from the menu with one click