ansible-task

In this project we have 4 machines created on the same network ( created on AWS or with Vagrant )

master machine:	172.168.0.10	( controller machine .. clone this repo to that machine 
								  and install ansible on it )
web machine: 	172.168.0.20	( apache server .. with forwarded port 8090 )
app machine:	172.168.0.30	( nodeJs application )
db machine: 	172.168.0.40	( mongoDB )

Using ssh-kygen on master machine, connect the other machines to the master

 copy content of ~/.ssh/id_rsa.pub (on the master) >> INTO >> ~/.ssh/authorized_keys (on each machine)

To run all roles on all machines at once, run the following ansible command on the master machine

# RUN THIS COMMAND INSIDE THE REPO DIRECTORY:

	ansible-playbook runAll.yml

To view the web pages content open a browser on the local host and insert the following in the URL

 localhost:8090

By default the admin project is the running one

add some categories, authors and books as an admin

=============================================

To change the project to be a user:

# RUN THIS COMMAND INSIDE THE REPO DIRECTORY:

	vi roles/web/files/httpd.conf
	
		>> INSIDE THE FILE <<
		
		hash the lines containing: 	
			DocumentRoot "/var/www/html/adminClient"
			DirectoryIndex admin_home.html

		unhash the lines containing:	
			DocumentRoot "/var/www/html/userClient"
			DirectoryIndex users_index.html

# COPY THE CHANGES TO THE WEB SERVER AND RESTART IT BY RUNNING THE FOLLOWING INSIDE THE REPO DIRECTORY:

	ansible-playbook web.yml