infra/docs
Viktor Barzin cbca281aaa feat(authentik): TripIt external self-signup group + forward-auth fence (ADR-0020)
Viktor wants people outside the homelab to self-register to TripIt with email + a passkey (no password), kept separate from the rest of the homelab. Adds the empty, parentless 'TripIt External' Authentik group and a first-position branch in the catch-all policy that admits those users to tripit.viktorbarzin.me only and denies every other forward-auth host. Inert on apply (group empty => matches no existing user => no lockout). An adversarial review found the fence is forward-auth-only, so the runbook records the OIDC-app containment audit (every sensitive app already requires a trusted group External users won't hold), the Vault->Allow Login Users binding that closes the one open OIDC app, the SMTP prerequisite for email verification, and the before/after access-matrix verification. Flows/SMTP/Vault binding are UI steps per the runbook; the push that applies the catch-all edit must be human-watched (CI auto-applies the authentik stack).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 21:48:04 +00:00
..
adr docs(adr-0003): keep Forgejo canonical, complete the GitHub mirror (reject swap) 2026-06-15 21:32:28 +00:00
architecture feat(authentik): TripIt external self-signup group + forward-auth fence (ADR-0020) 2026-06-15 21:48:04 +00:00
benchmarks fix: restore tree dropped by 6d224861; land stem95su gdrive-sync (10m) [ci skip] 2026-06-09 08:45:33 +00:00
plans break-glass SSH: drop port-knock for exposed key-only :52222; version host config 2026-06-11 18:23:39 +00:00
post-mortems apply-mbps-caps: compare normalized option sets (true idempotency) + devvm I/O-stall post-mortem [ci skip] 2026-06-11 18:00:08 +00:00
runbooks feat(authentik): TripIt external self-signup group + forward-auth fence (ADR-0020) 2026-06-15 21:48:04 +00:00
known-issues.md fix: restore tree dropped by 6d224861; land stem95su gdrive-sync (10m) [ci skip] 2026-06-09 08:45:33 +00:00
README.md fix: restore tree dropped by 6d224861; land stem95su gdrive-sync (10m) [ci skip] 2026-06-09 08:45:33 +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