GitOps Homelab: Full-Stack Infrastructure as Code
Everything in the homelab — network devices, VMs, Kubernetes workloads, Docker services, backups — is managed through GitLab CI/CD, Atlantis, and Argo CD. Nothing gets configured via SSH anymore. What It Covers Platform vs. application split — Atlantis/OpenTofu handles the infrastructure layer (nodes, networking, storage), Argo CD handles application workloads. Both triggered by merge requests, both with auto-sync. Kubernetes — 13-node HA cluster (7 in NL, 6 in GR; v1.34.2) with Cilium CNI replacing kube-proxy via eBPF. BGP peering with the Cisco ASA for LoadBalancer services. Dual storage: NFS for shared volumes, Synology iSCSI CSI for block storage. ...