Easy LEMP Management

lemp

#!/bin/bash
# Author: Natan Felles <natanfelles@gmail.com>
# Description: Easy LEMP Management
# Local: /usr/local/bin/lemp

# Foreground colors
declare -A COLOR
COLOR[default]=$(tput sgr0)
COLOR[red]=$(tput setaf 1)
COLOR[green]=$(tput setaf 2)
COLOR[yellow]=$(tput setaf 3)
COLOR[blue]=$(tput setaf 4)

# Check if is super-user
if [ $(id -u) != '0' ]; then
	echo "${COLOR[red]}You must be root to run this script.${COLOR[default]}";
	exit 1;
fi

# PHP Version used by php-fpm service and nginx vhost
PHP_VERSON=7.3
# Root path where domain folders wil be created
ROOT=/home/{USER}/Websites/ #/var/www/{USER}
# LEMP Services
SERVICES=("nginx" "php${PHP_VERSON}-fpm" "mysql" "memcached")

# Get Website owner username
user_func(){
	echo -n "${COLOR[green]}Website owner username:${COLOR[default]} "
	read USER

	if getent passwd $USER > /dev/null 2>&1; then
		ROOT=${ROOT/\{USER\}/$USER}
	else
		echo "${COLOR[red]}User ${USER} does not exists.${COLOR[default]}"
		exit
	fi
}

# Enable Services
enable_func(){
	for S in "${SERVICES[@]}"; do
		echo "${COLOR[green]}Enabling ${S}:${COLOR[default]} "
		systemctl enable ${S}.service
	done
}

# Disable Services
disable_func(){
	for S in "${SERVICES[@]}"; do
		echo "${COLOR[green]}Disabling ${S}:${COLOR[default]} "
		systemctl disable ${S}.service
	done
}

# Start Services
start_func(){
	for S in "${SERVICES[@]}"; do
		#systemctl start ${S}.service
		/etc/init.d/${S} start
	done
}

# Stop Services
stop_func(){
	for S in "${SERVICES[@]}"; do
		#systemctl stop ${S}.service
		/etc/init.d/${S} stop
	done
}

# Restart Services
restart_func(){
	for S in "${SERVICES[@]}"; do
		#systemctl restart ${S}.service
		/etc/init.d/${S} restart
	done
}

# Add Virtual Host
add_func(){
	user_func
	echo -n "${COLOR[green]}Domain to Add:${COLOR[default]} "
	read DOMAIN
	FILE="/etc/nginx/sites-available/${DOMAIN}.conf"
	if [ -f "${FILE}" ]; then
		echo "${COLOR[red]}This domain already exists.${COLOR[default]}"
		exit
	else
		BASE=${ROOT}${DOMAIN}/
		mkdir -p ${BASE}
		PUBLIC=${BASE}public/
		mkdir -p ${PUBLIC}
		INDEX="${PUBLIC}index.php"
		touch ${INDEX}
		echo "<?= \"${DOMAIN} is live!\";" > ${INDEX}
		chown -R ${USER}:${USER} ${BASE}
		CONFIG="
server {

	## Default port
	listen 80;

	## SSL configuration
	listen 443 ssl;
	include snippets/snakeoil.conf;

	## Show folders contents
	autoindex on;

	## Public filesystem Path
	root ${PUBLIC};

	## Index files
	index index.php index.html;

	## Domains
	server_name ${DOMAIN} www.${DOMAIN};

	## Enable URL Rewrite in Web Root
	location / {
		try_files \$uri \$uri/ /index.php?\$args;
	}

	## Pass the PHP scripts to PHP-FPM Socket
	location ~ \\.php\$ {
		include snippets/fastcgi-php.conf;
		fastcgi_pass unix:/run/php/php${PHP_VERSON}-fpm.sock;
	}

	## Deny access to hidden files
	location ~ /\\. {
		deny all;
	}

	## Permit files to be accessed from other domains
	# add_header Access-Control-Allow-Origin \"*\"; # Can be a domain

	## Cache
	# location ~* \.(ico|jpg|jpeg|png|gif|svg|js|css|swf|eot|ttf|otf|woff|woff2)$ {
	#	add_header Cache-Control \"public\";
	#	add_header X-Frame-Options \"SAMEORIGIN\";
	#	expires +1y;
	# }

	## Serve static files directly
	# location ~* ^.+.(jpg|jpeg|gif|css|png|js|ico|html|xml|txt)$ {
	#	access_log off;
	# }

	## Force SSL
    # if (\$scheme != \"https\") {
	#	rewrite ^ https://${DOMAIN}\$request_uri? permanent;
	# }

	# Force www
	# if (\$http_host != \"www.${DOMAIN}\") {
	#     rewrite ^ \$scheme://www.${DOMAIN}\$request_uri? permanent;
	# }

	## Disable log and allow robots
	location = /favicon.ico {
	    log_not_found off;
	    access_log off;
	}
	location = /robots.txt {
	    allow all;
	    log_not_found off;
	    access_log off;
	}

}
"
		touch ${FILE}
		echo "${CONFIG}" > ${FILE}
		ln -s ${FILE} /etc/nginx/sites-enabled/${DOMAIN}.conf
		/etc/init.d/nginx restart >> /dev/null
		echo ""
		echo "${COLOR[blue]}Info:${COLOR[default]}"
		echo "Add the following line in /etc/hosts:"
		echo "${COLOR[yellow]}127.0.0.1 ${DOMAIN} www.${DOMAIN}${COLOR[default]}"
		echo "After you can access your site in http://${DOMAIN}"
		echo "The local path is ${BASE}"
	fi
}

delete_func(){
	echo -n "${COLOR[green]}Domain to Delete:${COLOR[default]} "
	read DOMAIN
	rm "/etc/nginx/sites-available/${DOMAIN}.conf"
	rm "/etc/nginx/sites-enabled/${DOMAIN}.conf"
	/etc/init.d/nginx restart >> /dev/null
	echo ""
	echo "${COLOR[blue]}Info:${COLOR[default]}"
	echo "Your web files was not removed. Just the vhost config."
	echo "Delete the following line in /etc/hosts:"
	echo "${COLOR[yellow]}127.0.0.1 ${DOMAIN} www.${DOMAIN}${COLOR[default]}"
}

disable_vhost_func(){
	echo -n "${COLOR[green]}Domain to Disable:${COLOR[default]} "
	read DOMAIN
	rm "/etc/nginx/sites-enabled/${DOMAIN}.conf"
	/etc/init.d/nginx restart >> /dev/null
	echo ""
	echo "${COLOR[blue]}Info:${COLOR[default]}"
	echo "Virtual Host was disabled."
}

enable_vhost_func(){
	echo -n "${COLOR[green]}Domain to Enable:${COLOR[default]} "
	read DOMAIN
	ln -s "/etc/nginx/sites-available/${DOMAIN}.conf" /etc/nginx/sites-enabled/${DOMAIN}.conf
	/etc/init.d/nginx restart >> /dev/null
	echo ""
	echo "${COLOR[blue]}Info:${COLOR[default]}"
	echo "Virtual Host was enabled."
}

list_vhosts_func(){
	echo "${COLOR[green]}Virtual Hosts:${COLOR[default]}"
	# TODO: Show just one list saying if is enabled [E] or disabled [D]

	ENABLED=$(ls -1 /etc/nginx/sites-enabled/)
	AVAILABLE=$(ls -1 /etc/nginx/sites-available/)

	echo "${COLOR[blue]}Enabled:${COLOR[default]}"
	echo $ENABLED

	echo "${COLOR[blue]}Available:${COLOR[default]}"
	echo $AVAILABLE
}



info_func(){
	echo -n "${COLOR[green]}Linux: ${COLOR[default]}"
	uname -a
	echo -n "${COLOR[green]}Nginx: ${COLOR[default]}"
	nginx -v
	echo -n "${COLOR[green]}MySQL: ${COLOR[default]}"
	mysql -V
	echo -n "${COLOR[green]}Memcached: ${COLOR[default]}"
	memcached -V
	echo -n "${COLOR[green]}PHP: ${COLOR[default]}"
	php -v
}

help_func(){
	echo ""
	echo "${COLOR[green]}Easy LEMP Management${COLOR[default]}"
	echo ""
	echo "Commands"
	echo "  ${COLOR[yellow]}help${COLOR[default]}                 Show this informations."
	echo "  ${COLOR[yellow]}info${COLOR[default]}                 Show informations about the LEMP server."
	echo ""
	echo "Services"
	echo "  ${COLOR[yellow]}start${COLOR[default]}                Start LEMP services."
	echo "  ${COLOR[yellow]}status${COLOR[default]}               Show LEMP services status."
	echo "  ${COLOR[yellow]}stop${COLOR[default]}                 Stop LEMP services."
	echo "  ${COLOR[yellow]}restart${COLOR[default]}              Restart LEMP services."
	echo "  ${COLOR[yellow]}enable${COLOR[default]}               Enable all LEMP services on boot."
	echo "  ${COLOR[yellow]}disable${COLOR[default]}              Disable all LEMP services on boot."
	echo ""
	echo "Virtual Hosts"
	echo "  ${COLOR[yellow]}add${COLOR[default]} or ${COLOR[blue]}av${COLOR[default]}            Add a new Virtual Host."
	echo "  ${COLOR[yellow]}delete${COLOR[default]} or ${COLOR[blue]}dv${COLOR[default]}         Delete a new Virtual Host."
	echo "  ${COLOR[yellow]}list${COLOR[default]} or ${COLOR[blue]}lv${COLOR[default]}           List all Virtual Hosts."
	echo "  ${COLOR[yellow]}enable_vhost${COLOR[default]} or ${COLOR[blue]}ev${COLOR[default]}   Enable a Virtual Host."
	echo "  ${COLOR[yellow]}disable_vhost${COLOR[default]} or ${COLOR[blue]}dv${COLOR[default]}  Disable a Virtual Host."
	echo ""
}

case "$1" in
	start )
		start_func
		;;
	stop )
		stop_func
		;;
	restart )
		restart_func
		;;
	add )
		add_func
		;;
	delete )
		delete_func
		;;
	info )
		info_func
		;;
    enable )
        enable_func
        ;;
    disable )
        disable_func
        ;;
    list )
        list_vhosts_func
        ;;
    enable_vhost )
        enable_vhost_func
        ;;
    disable_vhost )
        disable_vhost_func
        ;;
    help )
        help_func
        ;;
	* )
		help_func
		#echo "Options: {start|stop|restart|add|delete|info|enable|disable}";
esac