infra/docs
Viktor Barzin e9046e5a26 traefik+pfsense: real IPv6 client IPs via HAProxy PROXY-v2 bridge
Replace the pfSense socat IPv6 forwarder (which masked every IPv6 client
as 10.0.20.1) with a standalone HAProxy bridge using send-proxy-v2, so
real IPv6 client IPs reach Traefik/CrowdSec. Traefik now trusts PROXY-v2
only from 10.0.20.1 on the web/websecure entrypoints; real IPv4 clients
(ETP=Local, own source IP) are unaffected. Mail-over-IPv6 routed through
the mail NodePorts (send-proxy-v2) too. Bridge is TCP/h2 only (no QUIC
over IPv6). Persistence on pfSense: rc.d/ipv6proxy + ipv6_proxy.sh
(config.xml shellcmd), keeping the nginx-off-[::] patch.

Also fixes stale networking.md: Traefik was still documented on the
shared .200; it moved to dedicated .203/ETP=Local on 2026-05-30.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-30 09:51:23 +00:00
..
architecture traefik+pfsense: real IPv6 client IPs via HAProxy PROXY-v2 bridge 2026-05-30 09:51:23 +00:00
benchmarks infra/llama-cpp: benchmark report + -fa flag fix 2026-05-10 15:03:16 +00:00
plans traefik+pfsense: real IPv6 client IPs via HAProxy PROXY-v2 bridge 2026-05-30 09:51:23 +00:00
post-mortems nvidia: fix driver install deadlock + extend startup probe 2026-05-25 11:53:44 +00:00
runbooks immich: bulk-import Anca's Elements photo archive into her account 2026-05-24 14:12:30 +00:00
known-issues.md docs: known-issues entry for the Ubuntu 26.04 / NVIDIA driver gap 2026-05-17 11:15:26 +00:00
README.md [docs] TrueNAS decommission cleanup — remove references from active docs 2026-04-19 16:55:43 +00:00

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

  1. Review the Overview for a high-level understanding
  2. Read the Networking doc to understand connectivity
  3. Check Compute for resource management patterns
  4. Explore individual architecture docs based on your area of interest