如何完全卸载一键安装的LNMP环境

一键安装lnmp环境安装见

那么想要卸载该环境如何卸载呢？在搜索引擎查询了好久没有结果，查询到的都是删除目录与文件。偶然发现。。。安装包里面有写好的卸载脚本。如下所示：

Last login: Fri Mar 13 20:01:36 2020 from 192.168.50.203
[root@localhost ~]# 
[root@localhost ~]# 
[root@localhost ~]# lnmp status
 ------------------------------------------- 
|    Manager for LNMP, Written by Licess    |
 ------------------------------------------- 
|              https://lnmp.org             |
 ------------------------------------------- 
nginx (pid 3541) is running...
php-fpm is runing!
 SUCCESS! MySQL running (4342)
[root@localhost ~]# ls
anaconda-ks.cfg  lnmp1.6  lnmp1.6.tar.gz  lnmp-install.log
[root@localhost ~]# 
[root@localhost ~]# ls
anaconda-ks.cfg  lnmp1.6  lnmp1.6.tar.gz  lnmp-install.log
[root@localhost ~]# cd lnmp1.6
[root@localhost lnmp1.6]# ls
addons.sh  conf     init.d      License  lnmp1.6.tar.gz  pureftpd.sh  src    uninstall.sh       upgrade.sh
ChangeLog  include  install.sh  lnmp1.6  lnmp.conf       README       tools  upgrade1.x-1.6.sh
[root@localhost lnmp1.6]# more uninstall.sh 
#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

# Check if user is root
if [ $(id -u) != "0" ]; then
    echo "Error: You must be root to run this script, please use root to install lnmp"
    exit 1
fi

cur_dir=$(pwd)
Stack=$1

LNMP_Ver='1.6'

. lnmp.conf
. include/main.sh

shopt -s extglob

Check_DB
Get_Dist_Name

clear
echo " ------------------------------------------------------------------------ "
echo "|          LNMP V${LNMP_Ver} for ${DISTRO} Linux Server, Written by Licess          |"
echo " ------------------------------------------------------------------------ "
echo "|        A tool to auto-compile & install Nginx MySQL PHP on Linux       |"
echo " ------------------------------------------------------------------------ "
echo "|           For more information please visit https://lnmp.org           |"
echo " ------------------------------------------------------------------------ "

Sleep_Sec()
{
    seconds=$1
    while [ "${seconds}" -ge "0" ];do
      echo -ne "\r     \r"
      echo -n ${seconds}
      seconds=$(($seconds - 1))
      sleep 1
    done
    echo -ne "\r"
}

Uninstall_LNMP()
{
    echo "Stoping LNMP..."
    lnmp kill
    lnmp stop

    Remove_StartUp nginx
    Remove_StartUp php-fpm
    if [ ${DB_Name} != "None" ]; then
        Remove_StartUp ${DB_Name}
        echo "Backup ${DB_Name} databases directory to /root/databases_backup_$(date  "%Y%m%d%H%M%S")"
        if [ ${DB_Name} == "mysql" ]; then
            mv ${MySQL_Data_Dir} /root/databases_backup_$(date  "%Y%m%d%H%M%S")
        elif [ ${DB_Name} == "mariadb" ]; then
            mv ${MariaDB_Data_Dir} /root/databases_backup_$(date  "%Y%m%d%H%M%S")
        fi
    fi
    chattr -i ${Default_Website_Dir}/.user.ini
    echo "Deleting LNMP files..."
    rm -rf /usr/local/nginx
    rm -rf /usr/local/php
    rm -rf /usr/local/zend

    if [ ${DB_Name} != "None" ]; then
        rm -rf /usr/local/${DB_Name}
        rm -f /etc/my.cnf
        rm -f /etc/init.d/${DB_Name}
    fi

    for mphp in /usr/local/php[5,7].[0-9]; do
        mphp_ver=`echo $mphp|sed 's#/usr/local/php##'`
        if [ -s /etc/init.d/php-fpm${mphp_ver} ]; then
            /etc/init.d/php-fpm${mphp_ver} stop
            Remove_StartUp php-fpm${mphp_ver}
            rm -f /etc/init.d/php-fpm${mphp_ver}
        fi
        if [ -d ${mphp} ]; then
            rm -rf ${mphp}
        fi
    done

    if [ -s /usr/local/acme.sh/acme.sh ]; then
        /usr/local/acme.sh/acme.sh --uninstall
        rm -rf /usr/local/acme.sh
    fi

    rm -f /etc/init.d/nginx
    rm -f /etc/init.d/php-fpm
    rm -f /bin/lnmp
    echo "LNMP Uninstall completed."
}

Uninstall_LNMPA()
{
    echo "Stoping LNMPA..."
    lnmp kill
    lnmp stop
    
    Remove_StartUp nginx
    Remove_StartUp httpd
    if [ ${DB_Name} != "None" ]; then
        Remove_StartUp ${DB_Name}
        echo "Backup ${DB_Name} databases directory to /root/databases_backup_$(date  "%Y%m%d%H%M%S")"
        if [ ${DB_Name} == "mysql" ]; then
            mv ${MySQL_Data_Dir} /root/databases_backup_$(date  "%Y%m%d%H%M%S")
        elif [ ${DB_Name} == "mariadb" ]; then
            mv ${MariaDB_Data_Dir} /root/databases_backup_$(date  "%Y%m%d%H%M%S")
        fi
    fi
    echo "Deleting LNMPA files..."
    rm -rf /usr/local/nginx
    rm -rf /usr/local/php
    rm -rf /usr/local/apache
    rm -rf /usr/local/zend

    if [ ${DB_Name} != "None" ]; then
        rm -rf /usr/local/${DB_Name}
        rm -f /etc/my.cnf
        rm -f /etc/init.d/${DB_Name}
    fi

    if [ -s /usr/local/acme.sh/acme.sh ]; then
        /usr/local/acme.sh/acme.sh --uninstall
        rm -rf /usr/local/acme.sh
    fi

    rm -f /etc/init.d/nginx
    rm -f /etc/init.d/httpd
    rm -f /bin/lnmp
    echo "LNMPA Uninstall completed."
}

Uninstall_LAMP()
{
    echo "Stoping LAMP..."
    lnmp kill
    lnmp stop

    Remove_StartUp httpd
    if [ ${DB_Name} != "None" ]; then
        Remove_StartUp ${DB_Name}
        echo "Backup ${DB_Name} databases directory to /root/databases_backup_$(date  "%Y%m%d%H%M%S")"
        if [ ${DB_Name} == "mysql" ]; then
            mv ${MySQL_Data_Dir} /root/databases_backup_$(date  "%Y%m%d%H%M%S")
        elif [ ${DB_Name} == "mariadb" ]; then
            mv ${MariaDB_Data_Dir} /root/databases_backup_$(date  "%Y%m%d%H%M%S")
        fi
    fi
    echo "Deleting LAMP files..."
    rm -rf /usr/local/apache
    rm -rf /usr/local/php
    rm -rf /usr/local/zend

    if [ ${DB_Name} != "None" ]; then
        rm -rf /usr/local/${DB_Name}
        rm -f /etc/my.cnf
        rm -f /etc/init.d/${DB_Name}
    fi

    if [ -s /usr/local/acme.sh/acme.sh ]; then
        /usr/local/acme.sh/acme.sh --uninstall
        rm -rf /usr/local/acme.sh
    fi

    rm -f /etc/my.cnf
    rm -f /etc/init.d/httpd
    rm -f /bin/lnmp
    echo "LAMP Uninstall completed."
}

    Check_Stack
    echo "Current Stack: ${Get_Stack}"

    action=""
    echo "Enter 1 to uninstall LNMP"
    echo "Enter 2 to uninstall LNMPA"
    echo "Enter 3 to uninstall LAMP"
    read -p "(Please input 1, 2 or 3): " action

    case "$action" in
    1|[lL][nN][nM][pP])
        echo "You will uninstall LNMP"
        Echo_Red "Please backup your configure files and mysql data!!!!!!"
        Echo_Red "The following directory or files will be remove!"
        cat << EOF
/usr/local/nginx
${MySQL_Dir}
/usr/local/php
/etc/init.d/nginx
/etc/init.d/${DB_Name}
/etc/init.d/php-fpm
/usr/local/zend
/etc/my.cnf
/bin/lnmp
EOF
        Sleep_Sec 3
        Press_Start
        Uninstall_LNMP
    ;;
    2|[lL][nN][nM][pP][aA])
        echo "You will uninstall LNMPA"
        Echo_Red "Please backup your configure files and mysql data!!!!!!"
        Echo_Red "The following directory or files will be remove!"
        cat << EOF
/usr/local/nginx
${MySQL_Dir}
/usr/local/php
/usr/local/apache
/etc/init.d/nginx
/etc/init.d/${DB_Name}
/etc/init.d/httpd
/usr/local/zend
/etc/my.cnf
/bin/lnmp
EOF
        Sleep_Sec 3
        Press_Start
        Uninstall_LNMPA
    ;;
    3|[lL][aA][nM][pP])
        echo "You will uninstall LAMP"
        Echo_Red "Please backup your configure files and mysql data!!!!!!"
        Echo_Red "The following directory or files will be remove!"
        cat << EOF
/usr/local/apache
${MySQL_Dir}
/etc/init.d/httpd
/etc/init.d/${DB_Name}
/usr/local/php
/usr/local/zend
/etc/my.cnf
/bin/lnmp
EOF
        Sleep_Sec 3
        Press_Start
        Uninstall_LAMP
    ;;
    esac
[root@localhost lnmp1.6]#               
[root@localhost lnmp1.6]# ll uninstall.sh 
-rwxr-xr-x 1 root root 6447 12月  7 2018 uninstall.sh
[root@localhost lnmp1.6]# ./uninstall.sh 
[root@localhost lnmp1.6]#

默认已经配置好权限，直接执行./uninstall.sh脚本即可完成卸载。