shell-Menu Automation software deployment

to print the selection menu, follow the Select one button to install the different Web Services.

Sample menu:

[Email protected] scripts]# shmenu.sh

1.[install Lamp]

2.[install LNMP]

3.[exit]

pls input the num you want:

Requirements:

1 1 startinstalling lamp. hint "then execute /server/scripts/lamp.sh after exiting the script, the job is formal Lamp one-click installation script;

2 2 startinstalling lnmp. hint "   output "Lnmpis Installed "

3, when input 3 , exit the current menu and script;

4, when the input any other characters, give the hint "Input error" after the exit script;

5, to the execution of the script to determine the relevant conditions, such as: whether the script file exists, whether it can be executed and so on, as far as possible to use the knowledge points previously explained.

#!/bin/bashpath=/server/scripts[ ! -d  "$path"  ] && mkdir -p $ Path#memucat <<end    1. [Install lamp]    2. [Install lnmp]    3. [exit]    pls input the num you want:endread numexpr $ num + 1 &>/dev/null[ $? -ne 0 ] &&{     echo  "The num you input must be {1|2|3}"     exit  1}case  $num  in 1) echo  "Start installing lamp" sleep 3[ -x  "$ path/lamp.sh " ]| | {  echo  "$path/lamp.sh does not exist or can not be  exec. "   exit 1} $path/lamp.sh       #脚本文件   exit $?;; 2)  echo  "Start installing lnmp" &NBSP;&NBSP;&NBSP;&Nbsp;    sleep 3        [ -x  "$path/ lamp.sh " ]| | {          echo  "$path/lnmp.sh does not  Exist or can not be exec. "           exit 1}          $path/lnmp.sh      #脚本文件   exit $?;; 3)   echo bye.  exit 3;; *)   echo  "the num you input must be {1|2|3}"   echo   "Input error"   exit 4esac

shell-Menu Automation software deployment