# ExpertFab – Infrastruktur Dokumentation

Zentrale Dokumentation der ExpertFab IT-Infrastruktur.

## Inhalt

| Dokument | Beschreibung |
|---|---|
| [docs/infrastructure.md](docs/infrastructure.md) | VM-Inventar, Proxmox-Hosts, Netzwerk |
| [docs/access.md](docs/access.md) | SSH-Zugänge, API-Token, Credentials |
| [docs/k3s.md](docs/k3s.md) | K3s-Cluster, Namespaces, Ingresses, ERPNext |
| [docs/storage.md](docs/storage.md) | Longhorn Storage, PVCs, StorageClasses |

## Schaubilder

| Datei | Beschreibung |
|---|---|
| [diagrams/k8s_cluster.png](diagrams/k8s_cluster.png) | Gesamte Infrastruktur (Proxmox + K3s) |
| [diagrams/storage_architecture.png](diagrams/storage_architecture.png) | Longhorn Storage Architektur |

Schaubilder neu generieren:
```bash
cd diagrams
python3 k8s_cluster_diagram.py
python3 storage_diagram.py
```

## Schnellzugriff

```bash
# Proxmox
ssh -i ~/.ssh/hetzner_key root@10.42.70.1

# K3s Control Plane
ssh -i ~/.ssh/hetzner_key sd@10.42.71.50

# kubectl (am Control Plane)
sudo KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get pods -A

# kubectl via Proxmox (ohne sudo-Passwort)
ssh -i ~/.ssh/hetzner_key root@10.42.70.1 \
  "qm guest exec 119 -- bash -c 'KUBECONFIG=/etc/rancher/k3s/k3s.yaml kubectl get pods -A'"
```