Stage 1 of moving private images off the registry:2 container at registry.viktorbarzin.me:5050 (which has hit distribution#3324 corruption 3x in 3 weeks) onto Forgejo's built-in OCI registry. No cutover risk — pods still pull from the existing registry until Phase 3. What changes: * Forgejo deployment: memory 384Mi→1Gi, PVC 5Gi→15Gi (cap 50Gi). Explicit FORGEJO__packages__ENABLED + CHUNKED_UPLOAD_PATH (defensive, v11 default-on). * ingress_factory: max_body_size variable was declared but never wired in after the nginx→Traefik migration. Now creates a per-ingress Buffering middleware when set; default null = no limit (preserves existing behavior). Forgejo ingress sets max_body_size=5g to allow multi-GB layer pushes. * Cluster-wide registry-credentials Secret: 4th auths entry for forgejo.viktorbarzin.me, populated from Vault secret/viktor/ forgejo_pull_token (cluster-puller PAT, read:package). Existing Kyverno ClusterPolicy syncs cluster-wide — no policy edits. * Containerd hosts.toml redirect: forgejo.viktorbarzin.me → in-cluster Traefik LB 10.0.20.200 (avoids hairpin NAT for in-cluster pulls). Cloud-init for new VMs + scripts/setup-forgejo-containerd-mirror.sh for existing nodes. * Forgejo retention CronJob (0 4 * * *): keeps newest 10 versions per package + always :latest. First 7 days dry-run (DRY_RUN=true); flip the local in cleanup.tf after log review. * Forgejo integrity probe CronJob (*/15): same algorithm as the existing registry-integrity-probe. Existing Prometheus alerts (RegistryManifestIntegrityFailure et al) made instance-aware so they cover both registries during the bake. * Docs: design+plan in docs/plans/, setup runbook in docs/runbooks/. Operational note — the apply order is non-trivial because the new Vault keys (forgejo_pull_token, forgejo_cleanup_token, secret/ci/global/forgejo_*) must exist BEFORE terragrunt apply in the kyverno + monitoring + forgejo stacks. The setup runbook documents the bootstrap sequence. Phase 1 (per-project dual-push pipelines) follows in subsequent commits. Bake clock starts when the last project goes dual-push. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> |
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Infrastructure Documentation
This repository contains the configuration and documentation for a homelab Kubernetes cluster running on Proxmox. The infrastructure hosts 70+ services managed declaratively with Terraform and Terragrunt.
Quick Reference
Network Ranges
- Physical Network:
192.168.1.0/24- Physical devices and host network - Management VLAN 10:
10.0.10.0/24- Infrastructure VMs and management - Kubernetes VLAN 20:
10.0.20.0/24- Kubernetes cluster network
Key URLs
- Public:
viktorbarzin.me - Internal:
viktorbarzin.lan
Architecture Documentation
| Document | Description |
|---|---|
| Overview | Infrastructure overview, hardware specs, VM inventory, and service catalog |
| Networking | Network topology, VLANs, routing, and firewall rules |
| VPN | Headscale mesh VPN and Cloudflare Tunnel configuration |
| Storage | Proxmox host NFS, Proxmox CSI (LVM-thin + LUKS2), and persistent volume management |
| Authentication | Authentik SSO, OIDC flows, and service integration |
| Security | CrowdSec IPS, Kyverno policies, and security controls |
| Monitoring | Prometheus, Grafana, Loki, and observability stack |
| Secrets Management | HashiCorp Vault integration and secret rotation |
| CI/CD | Woodpecker CI pipeline and deployment automation |
| Backup & DR | Backup strategy, disaster recovery, and restore procedures |
| Compute | Proxmox VMs, GPU passthrough, K8s resource management, and VPA |
| Databases | PostgreSQL, MySQL, Redis, and database operators |
| Multi-tenancy | Namespace isolation, tier system, and resource quotas |
Operations
- Runbooks - Step-by-step operational procedures
- Plans - Infrastructure change plans and rollout strategies
Getting Started
- Review the Overview for a high-level understanding
- Read the Networking doc to understand connectivity
- Check Compute for resource management patterns
- Explore individual architecture docs based on your area of interest