Ansible Roles Tutorial | How to Automate EC2 Instance, S3 bucket creation in AWS using Ansible Role 

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What is Ansible Role?
Ansible also lets you organize tasks in a directory structure called a Role. Using Ansible roles you can break down complex playbooks into smaller and manageable chunks. Ansible role enables reuse and share our Ansible code efficiently.
How to create Ansible Role?
Using ansible galaxy command, we can create Ansible role. This will create the below directory with all the files.
Directory structure explained
tasks - contains the main list of tasks to be executed by the role.
handlers - handlers are typically used to start, reload, restart, and stop services.
defaults - default variables for the role.
vars - other variables for the role. Vars has the higher priority than defaults.
meta - defines some data / information about this role (author, dependency, versions, examples, etc,.)
tests - test cases if you have any.

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