Full Observability on k3s: kube-prometheus-stack + Loki + Grafana OIDC
04 Jul 2026
Deploy a production-grade monitoring stack on bare-metal k3s: Prometheus, Loki with Garage S3 storage, Promtail on edge nodes via Ansible, SNMP monitoring for MikroTik, and Grafana SSO via Authelia OIDC — all GitOps-managed.