Jinja2 templating is the Python standard for templating , consider it like a sed editorial manager for Ansible , where it very well may be utilized is when there is a requirement for dynamic change of any config record to any application like consider mapping a MySQL application to the IP address of the machine, where it is running, it can’t be static , it needs modifying it progressively at runtime.
Arrangement
The vars inside the supports are supplanted by ansible while running utilizing layout module.