Ansible 101 - Episode 5 - Playbook handlers, environment vars, and variables

Jeff Geerling (geerlingguy) dives deeper into Ansible playbooks, following material from chapter 5 in the bestselling Ansible book, Ansible for DevOps. Buy Ansible for DevOps: https://www.ansiblefordevops.com Sponsor Jeff on GitHub: https://github.com/sponsors/geerlingguy Support Jeff on Patreon:   / geerlingguy   Contents: 00:00 - Intro 04:25 - Questions from last episode 07:58 - Raspberry Pi K8s cluster 10:00 - Simple Apache playbook 11:33 - Playbook handlers 23:45 - Environment variables 35:43 - Dynamic variable files for multi-OS 48:40 - Ansible facts and setup module 50:48 - Registered variables 54:56 - facter and ohai 56:25 - Preview of Ansible Vault 58:00 - Outtro