Automate NGINX Server Blocks

#!/bin/bash

# /root/new-domain-ssl.sh example.com /var/www/html [on/off] [/etc/ssl/...] [/etc/ssl/...]

clear

if [ -z "$1"  ]
then
	echo -e $" - Please specify a name for first parameter. \n   For info: --info"
	exit 0
fi

if [ $1 == '--info' ]
then
	echo -e $"Param 1*: domain name (Eg: example.com)"
	echo -e $"Param 2*: public path name (Eg: /var/www/html)"
	echo -e $"Param 3*: SSL (Value: on/off)"
	echo -e $"Param 4 : ssl_certificate (Eg: /etc/ssl/example.com.pem)"
	echo -e $"Param 5 : ssl_certificate_key name (Eg: /etc/ssl/example.com.key)\n\n"
	echo -e $" * mandatory parameter\n\n"
	exit 0
fi

if [ -z $2  ]
then
	echo -e $" - Please specify a public path for second parameter\n\n"
	exit 0
fi

if [ -z "$3"  ]
then
	echo -e $" - Please specify SSL value for third parameter\n\n"
	exit 0
elif [ $3 == on ]
then
	if [ -z "$4" ]
	then 
		echo -e $" - Please specify ssl_certificate path for forth parameter\n\n"
		exit 0
	elif [ -z "$5" ]
	then 
		echo -e $" - Please specify ssl_certificate_key path for fifth parameter\n\n"
		exit 0
	fi
fi

name=$1
WEB_ROOT_DIR=$2
ssl=$3

sitesEnable='/etc/nginx/sites-enabled/'
sitesAvailable='/etc/nginx/sites-available/'
sitesAvailabledomain=$sitesAvailable$name
echo "Creating a vhost for $sitesAvailabledomain with a webroot $WEB_ROOT_DIR"

mkdir $WEB_ROOT_DIR
if [ $ssl == on ]
then
echo "
server {
    listen 80;
    listen [::]:80;
    server_name $name;
    return 301 https://$name\$request_uri;
}

server {
    listen 443;
    listen [::]:443;
    server_name $name;
    
    ssl_certificate $4;
    ssl_certificate_key $5;
    root $WEB_ROOT_DIR/public;
    index index.html index.php;
    location / {
        # First attempt to serve request as file, then
        # as directory, then fall back to displaying a 404.
        try_files \$uri \$uri/ =404;
    }

    access_log $WEB_ROOT_DIR/storage/logs/access.log;
    error_log $WEB_ROOT_DIR/storage/logs/error.log;

    location ~ /\.ht {
        deny all;
    }

    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.3-fpm.sock;
    }
}
" > $sitesAvailabledomain
else
echo "
server {
    listen 80;
    # listen 443;
    server_name $name;
    root $WEB_ROOT_DIR/public;
    index index.html index.php;
    location / {
        # First attempt to serve request as file, then
        # as directory, then fall back to displaying a 404.
        try_files \$uri \$uri/ =404;
    }

    access_log $WEB_ROOT_DIR/storage/logs/access.log;
    error_log $WEB_ROOT_DIR/storage/logs/error.log;

    location ~ /\.ht {
        deny all;
    }

    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.3-fpm.sock;
    }
}
" > $sitesAvailabledomain
fi	

echo -e $"\nNew Virtual Host Created\n"
ln -s $sitesAvailabledomain /etc/nginx/sites-enabled/
service nginx reload
echo "Done, please browse to https://$name to check!"

### Fix permission for laravel storage

if [ -d $WEB_ROOT_DIR/storage ]
then
        echo "Fixing storage permission..."
        /bin/chmod -R 775 $WEB_ROOT_DIR/storage
        /bin/chmod -R 775 $WEB_ROOT_DIR/bootstrap/cache
        /bin/chown -R git:www-data $WEB_ROOT_DIR/storage
        /bin/chown -R git:www-data $WEB_ROOT_DIR/bootstrap/cache
        echo "Storage permission fixed."
else
        echo "Storage dir not present. Skip fixing permission."
fi