The remaining verbs that pass the "saves reasoning, not just typing" test the user posed mid-session: each encodes the non-obvious which-endpoint-reached-how resolution otherwise re-derived every time. (Same test deprioritized node-ssh and secret-get aliasing — thin wrappers over commands already known.) - net check <host> [path]: two-legged reachability — external (public DNS→CF) vs internal (Traefik LB) — so you see WHERE a break is, not just that one path works. (live: surfaced the LB at 6ms vs CF 77ms.) - dns lookup <name> [type]: Technitium (10.0.20.201) vs public (1.1.1.1) diff. - metrics query "<promql>" / metrics alerts: Prometheus via the LB (prometheus-query.viktorbarzin.lan); alerts uses the synthetic ALERTS series since the query frontend has no /api/v1/alerts and Alertmanager has no ingress. - logs query "<logql>" [--since 1h] [--limit N]: Loki range query via the LB. All reach auth-free internal ingresses through the LB (Go form of curl --resolve host:443:10.0.20.203) — no port-forward, no kubectl. In-cluster- only endpoints (Alertmanager v2) deliberately out of scope. Verified live before building; all five smoke-tested green. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> |
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| architecture | ||
| benchmarks | ||
| plans | ||
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| runbooks | ||
| known-issues.md | ||
| README.md | ||
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