infra/docs
Viktor Barzin d39770b30d monitoring: tighten LVMSnapshotStale to 30h for daily-cadence detection
Threshold was 48h + 30m for: a job that runs daily. We don't need
to wait 2.5 days to detect a broken timer — bring it down to 30h
+ 30m (just over a day of cadence + minor drift/retry grace). Also
add a description pointing to the restore runbook so the alert
text surfaces the fix path directly.

Threshold change: 172800s → 108000s. Docs in backup-dr.md synced.

Re-triggers default.yml apply now that ci/Dockerfile is rebuilt
with vault CLI — this is the first commit touching a stack that
will actually succeed since the e80b2f02 regression.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-22 08:54:37 +00:00
..
architecture monitoring: tighten LVMSnapshotStale to 30h for daily-cadence detection 2026-04-22 08:54:37 +00:00
plans [docs] Update anti-AI and rybbit docs after rewrite-body removal 2026-04-17 21:43:13 +00:00
post-mortems [registry] bulk-clean 34 orphan manifests + beads-server image bump 2026-04-19 23:16:34 +00:00
runbooks [ci] Auto-sync modules/docker-registry/* to registry VM + runbook docs 2026-04-19 17:32:12 +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