infra/docs
Viktor Barzin 6db64fe060
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anca-elements: weekly local mirror sdc → sda (replaces Synology as 2nd copy)
Synology is being removed as a host for the Anca/Elements archive
(770G). /srv/nfs/anca-elements on PVE becomes the source of truth;
sda /mnt/backup/anca-elements becomes the single-disk-failure mirror.
No offsite for this archive — by design.

- scripts/anca-elements-mirror.sh: rsync -rlt --delete -H, idempotent,
  pushes anca_elements_mirror_last_{run_timestamp,status,bytes} to
  Pushgateway, lockfile in /run, SIGTERM-safe (status=2 on abort).
- .service: oneshot, Nice=10, IOSchedulingClass=idle, 5h timeout.
- .timer: weekly Mon 04:00, Persistent=true, 15-min randomised delay.

Deployed to PVE host; timer enabled; initial 770G sync running in
background. Synology original to be deleted after first run completes
and parity is verified.

docs/architecture/backup-dr.md: documents Layer 3a + updated path
exclusion rationale (PVE is now upstream, not downstream).
2026-05-24 11:51:52 +00:00
..
architecture anca-elements: weekly local mirror sdc → sda (replaces Synology as 2nd copy) 2026-05-24 11:51:52 +00:00
benchmarks infra/llama-cpp: benchmark report + -fa flag fix 2026-05-10 15:03:16 +00:00
plans docs: Technitium DNS IP — 10.0.20.101 → 10.0.20.201 2026-05-23 08:53:52 +00:00
post-mortems nvidia: pin chart to v25.10.1 after v26.3.1 upgrade revealed missing ubuntu26.04 driver images 2026-05-17 10:56:05 +00:00
runbooks docs+scripts: lock in nextcloud-as-PVE-NFS-browser surface 2026-05-24 11:45:01 +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