Ansible #roles and #variables #configuration #management tool

Ansible is an open-source automation tool for IT orchestration, application deployment, and configuration management.
Roles:
Ansible roles are a technique to group together and reuse related tasks and files.
#Variables:
Data that can be used throughout your playbook is stored in Ansible variables. There are various levels at which variables can be defined, including the global, playbook, role, and task levels.
this is few example of creating roles and variables in ansible !
like share and subscribe plz !