Automatically install configure Nginx with php-fpm and one from MySQL, PostgreSQL database

This article will help all of us to automatically install, configure Nginx with PHP-FPM, configure virtual host and will rpovide us choose one of MySQL or PostgreSQL databases.
We have two server. CentOS7 and FreeBSD10.

GIT repository for codes. To download codes from GIT repository you must be install GIT and use the following command:
# git clone https://github.com/jamalshahverdiev/nginx-phphpm-mysql-postgresql.git

To install and configure Python2.7 or Python3.4 in laptop or in server we can use this script.

./ngphfpmypg.py script require input from console for IP, login, pass, virtual host name, db name, db user and for db pass.
If entered Virtual Host is exists on server script will provide new script with name ./add-vhost-ngphfpmypg.py for add virtual host.
Scripts working on CentOS7 and FreeBSD10 servers. I am doing tests for each of servers.

Lets start install and configure Nginx with MySQL and PHP-FPM for each of servers:

Now I will install and configure Nginx with php-fpm and PostgreSQL for each of sevrers:

Try to add existing virtual host for each of servers:

Try to add new virtual host and not install any of database:

Now I will use ./add-vhost-ngphfpmypg.py script for each of server to add new virtual host.

Try to add existing virtual host name:

Try to add new virtual host with not configured MySQL database:

Try to add new virtual host with already configured PostgreSQL database:

Try to add new virtual host with not configured PostgreSQL database:

At the end, try to add new virtual host with already configured MySQL database: