What is Ansible Part VI: Code vs Data - using vars and templates to create reusable roles

This is a video from What is Ansible series by School of Devops. This series is been created to explain what is the need for Ansible, why its quickly becoming the popular tool, and what are the key features of Ansible. It also delves into what are the advantages of writing Infrastructure as a Code versus using scripts and explains the basics of it including idempotence, the convergent approach, declarative interface etc.