Working With Ansible Roles

Roles provide a framework for fully independent, or interdependent collections of variables, tasks, files, templates, and modules.

From previous labs, our playbooks has grown and can be complex, time to use roles
Create a new directory in /home/ec2-user:
```
mkdir ansible-roles
```
Lets initial roles structure in this directory:
```
ansible-galaxy webservers init
```
This is will initiate directory structure for roles:
Now next step would be to copy content from setup-app.yml to individual main.yml, please refer this link
For more roles please visit galaxy.ansible.com