Ansible

Docs

Inventory:
https://docs.ansible.com/ansible/latest/user_guide/intro_inventory.html#intro-inventory

Ad-Hoc Commands:
https://docs.ansible.com/ansible/latest/user_guide/intro_adhoc.html#intro-adhoc

Playbooks:
https://docs.ansible.com/ansible/latest/user_guide/playbooks.html#working-with-playbooks