Building a metrics API on AWS EC2 with FastAPI, k3s (Kubernetes), Terraform, Ansible, and CI/CD with GitHub Actions

FastAPI-based API running in a k3s cluster inside an AWS EC2 instance, exposing performance metrics for the machine and the application, provisioned with Terraform, configured with Ansible, and updated via GitHub Actions.

Folio Cassianico (Architecture & Deployment)

Why I built this site, the technologies I used, and how the whole architecture works.