lnmp

#!/bin/bash

# The tool is used to conventient me to manage lnmp.
# Hope it will help you.
# And now I'm looking for a good job. If you think I'm ok, please contact me by email '1023767856@qq.com'.

PHP_PATH=/usr/local/php71
NGINX_PATH=/usr/local/nginx
MYSQL=/usr/local/mysql

function getNginxStatus(){
	echo $( sudo lsof -i :80 | grep nginx | grep -v grep )
}

function getPhpfpmStatus(){
	echo $( sudo ps aux | grep "php-fpm" | grep -v grep )
}

function getMysqlStatus(){
	echo $( lsof -i :3306 | grep mysql | grep -v grep )
}

function startLnmp(){
	nginx_info=$( getNginxStatus )
	if [ -n "$nginx_info" ]
	then
		echo "nginx already started !"
	else
		echo "starting nginx"
		sudo nginx
		echo "nginx start successful !"
	fi
	phpfpm_info=$( getPhpfpmStatus )
	if [ -n "$phpfpm_info" ]
	then
		echo "php-fpm already started !"
	else
		echo "starting php-fpm"
		sudo $PHP_PATH/sbin/php-fpm
		echo "php-fpm start successful !"
	fi
	mysql_info=$( getMysqlStatus )
	if [ -n "$mysql_info" ]
	then
		echo "mysql already started !"
	else
		echo "starting mysql"
		mysqld start >/dev/null
		echo "mysql start successful !"
	fi
}

function restartLnmp(){
	info=$( getNginxStatus )
	if [ -n "$info" ]
	then
		echo "reload nginx"
		sudo nginx -s reload
		echo "nginx reload successful !"
	else
		echo "starting nginx"
		sudo nginx
		echo "nginx start successful !"
	fi
    info=$( getPhpfpmStatus )
	if [ -n "$info" ]
	then
		echo "stopping php-fpm"
		sudo killall -9 php-fpm
		echo "stop php-fpm successful !"
	fi
	echo "starting php-fpm"
	sudo $PHP_PATH/sbin/php-fpm
    echo "php-fpm start successful ! "
	info=$( getMysqlStatus )
	if [ -n "$info" ]
	then
		echo "restarting mysql"
		mysqld restart
		echo "restart mysql successful !"
	else
		echo "start mysql"
		mysqld start
		echo "mysql start successful 1"
	fi
}

function stopLnmp(){
	nginx_info=$( getNginxStatus )
	if [ -n "$nginx_info" ]
	then
		echo "stopping nginx"
		sudo nginx -s stop
		echo "nginx stop successful !"
	else
		echo "No such nginx process !"
	fi
	phpfpm_info=$( getPhpfpmStatus )
	if [ -n "$phpfpm_info" ]
	then
		echo "stoping php-fpm"
		sudo killall -9 php-fpm
		echo "php-fpm stop successful !"
	else
		echo "No such php-fpm process !"
	fi
	mysql_info=$( getMysqlStatus )
	if [ -n "$mysql_info" ]
	then
		echo "stopping mysql"
		mysqld stop >/dev/null
		echo "mysql stop successful !"
	else
		echo "No such mysql process"
	fi
}

if [ -z "$1" ]
then
    echo "Please input a param like start..."
	exit 1
fi

# first, stop nginx
# echo "shutdown nginx"
if [ "$1" == "restart" ]
then
    restartLnmp
fi

if [ "$1" == "start" ]
then
	startLnmp
fi

if [ "$1" == "stop" ]
then
	stopLnmp
fi