Phase 1 — fix stale state after strong migration (Phase 1+2, 2026-07-05)
- README: corrected IPs (jellyfin 206→246, arriman 132→245, etc.),
added missing containers (128 trmnl, 129 house, 133 seanime, 134 romm,
124 authentik), updated last-refreshed date, added strong host context
- containers/101-jellyfin.md: IP 206→246, host hubris→strong, mount
/mnt/library→/mnt/media_local, GPU 760M→680M+RX7600, privilege→priv
- containers/118-elementsynapse.md: IP 239→242, added Host: strong
- containers/122-arriman.md: IP 132→245, mount→/mnt/media_local, added Host
- containers/129-house.md: IP 212→244, added Host: strong
- containers/130-grimmory.md: IP 213→247, mount→/mnt/media_local, added Host
- containers/121-caddy.md: fixed site list (books→grimmory, removed auth→VPS,
added house, roms, teddy, trmnl)
- hosts/strong.md: updated At-a-glance to reflect 7 LXCs hosted
- containers/123-claudio-bot.md, 127-mule-photos-new.md: archived to
containers/archive/ (were destroyed LXCs with living pages)
- inventory.yaml: verified correct — no changes needed
Phase 2 — structural cleanup
- infrastructure/index.md: one-page overview of all cross-cutting systems
- runbooks/: moved runbook-budget-from-csv.md and runbook-dpkg-interrupted.md
from operations/ with YAML frontmatter added
- plans/done/: moved 4 completed plans out of active view; updated index
- vms/index.md: added VM index page
Phase 3 — navigation & discoverability
- GLOSSARY.md: term definitions (Authentik, Caddy, LXC, VAAPI, etc.)
- README: added table of contents, links to glossary + infrastructure index
- investigations/: archived 2 resolved cases (crash-loop, authentik-migration)
to investigations/archive/; updated index with active vs archived sections
Phase 4 — ongoing discipline
- CONTRIBUTING.md: documented same-session update rule with explicit checklist
- README: replaced full LXC table with summary + link to containers/index.md
(single source of truth; de-duplication)
132 lines
5.0 KiB
Markdown
132 lines
5.0 KiB
Markdown
# 2026-06-01 — Slate AX → SODOLA Migration
|
||
|
||
**Status:** Done — 2026-06-02
|
||
**Hardware:** SODOLA 5-Port 2.5Gbit Managed Switch replacing GL.iNet Slate AX
|
||
**Router:** Fritz!Box 7590
|
||
|
||
## Goal
|
||
|
||
Remove the Slate AX sub-router. It adds double-NAT, double port-forward complexity, and a second DHCP/gateway hop. Replace with the SODOLA switch so Proxmox and homelab devices attach directly to the Fritz!Box—without changing any of their IPs.
|
||
|
||
## Current topology
|
||
|
||
```
|
||
ISP
|
||
└── Fritz!Box 7590 (192.168.178.1)
|
||
└── GL.iNet Slate AX WAN: 192.168.178.x LAN: 192.168.8.1 [NAT]
|
||
├── hubris (Proxmox) 192.168.8.77
|
||
├── + all 16 LXCs on vmbr0 bridged to the same subnet
|
||
└── other homelab devices
|
||
```
|
||
|
||
## Target topology
|
||
|
||
```
|
||
ISP
|
||
└── Fritz!Box 7590
|
||
├── VLAN 1 192.168.178.0/24 (main LAN — laptops, phones)
|
||
└── VLAN 10 192.168.8.0/24 gateway 192.168.8.1 (homelab, no NAT)
|
||
│
|
||
└── SODOLA 5-Port 2.5Gbit
|
||
├── Port 1 uplink → Fritz!Box LAN port
|
||
├── Port 2 hubris (Proxmox) 192.168.8.77
|
||
├── Port 3 [homelab device]
|
||
├── Port 4 [homelab device]
|
||
└── Port 5 spare
|
||
```
|
||
|
||
Fritz!Box takes over `192.168.8.1` — the same gateway IP the Slate AX used. No static IPs or gateway entries change on any LXC or VM.
|
||
|
||
See [network architecture](../infrastructure/network.md) for the permanent topology reference.
|
||
|
||
## Pre-flight checklist
|
||
|
||
- [ ] Note Slate AX gateway IP on the homelab subnet (expected `192.168.8.1`)
|
||
- [ ] Note Slate AX upstream DNS setting (what it forwards to)
|
||
- [ ] List all port forwards currently on the Slate AX → move these to Fritz!Box
|
||
- [ ] List all port forwards on Fritz!Box that point at the Slate AX WAN IP → collapse these into direct homelab-IP rules
|
||
- [ ] Confirm Fritz!OS version supports "second IP network" (Fritz!OS 7.x required)
|
||
- [ ] SSH into hubris: verify `grep gateway /etc/network/interfaces` → `192.168.8.1`
|
||
- [ ] SODOLA web UI accessible and ports configurable before physical move
|
||
|
||
## Fritz!Box configuration
|
||
|
||
**Path:** Home Network → Network → Network Settings → IPv4 Addresses → Add IP network
|
||
|
||
| Field | Value |
|
||
|---|---|
|
||
| IP address | `192.168.8.1` |
|
||
| Subnet mask | `255.255.255.0` |
|
||
| DHCP range | `192.168.8.100 – 192.168.8.240` |
|
||
| Assign to | LAN port that connects to SODOLA |
|
||
| Network isolation | Enabled (blocks main LAN from initiating into homelab) |
|
||
| DNS for DHCP clients | `192.168.8.2` (Technitium on [CT 107](../containers/107-dns.md)) |
|
||
|
||
After creating the network, move any port forwards from the Slate AX into Fritz!Box → Internet → Permits (target IPs are now directly reachable on `192.168.8.x`).
|
||
|
||
## SODOLA configuration
|
||
|
||
All ports in VLAN 10, untagged (simple access-port setup):
|
||
|
||
| Port | PVID | Role |
|
||
|---|---|---|
|
||
| 1 | 10 | Uplink → Fritz!Box |
|
||
| 2 | 10 | hubris (Proxmox) |
|
||
| 3 | 10 | homelab device |
|
||
| 4 | 10 | homelab device |
|
||
| 5 | 10 | spare |
|
||
|
||
## Proxmox / LXC changes
|
||
|
||
If the Slate AX gateway was `192.168.8.1`: **no changes needed**. Fritz!Box takes the same IP.
|
||
|
||
If Slate AX used a different gateway (e.g. `.254`), update:
|
||
```bash
|
||
# on hubris
|
||
nano /etc/network/interfaces # change gateway line
|
||
ifreload -a
|
||
# for each LXC with a static gateway
|
||
pct config <id> # check net0: line for gw=
|
||
pct set <id> --net0 name=eth0,bridge=vmbr0,ip=<ip>/24,gw=192.168.8.1
|
||
```
|
||
|
||
## DNS after migration
|
||
|
||
Technitium ([CT 107](../containers/107-dns.md)) at `192.168.8.2` continues to serve split-horizon DNS for `hubris.network`. The Fritz!Box DHCP server for VLAN 10 hands out `192.168.8.2` as the DNS server. This fixes the "update router DHCP DNS from dead .180 → .2" outstanding item in [dns.md](../infrastructure/dns.md).
|
||
|
||
## Cutover procedure
|
||
|
||
1. Configure Fritz!Box second IP network (VLAN 10 / `192.168.8.1`) — verify DHCP works via a test laptop on the target port.
|
||
2. Configure SODOLA port VLAN assignments.
|
||
3. Connect SODOLA port 1 → Fritz!Box target LAN port.
|
||
4. Move hubris ethernet → SODOLA port 2. Proxmox should stay reachable immediately (same gateway IP).
|
||
5. Move remaining homelab devices to SODOLA ports 3–5.
|
||
6. Decommission Slate AX.
|
||
|
||
## Verification
|
||
|
||
```bash
|
||
# internet from Proxmox
|
||
ssh proxmox "ping -c3 1.1.1.1"
|
||
|
||
# Fritz!Box main LAN reachable (routing between VLANs works)
|
||
ssh proxmox "ping -c3 192.168.178.1"
|
||
|
||
# split-horizon DNS via Technitium still resolves
|
||
ssh proxmox "dig @192.168.8.2 +short git.hubris.network"
|
||
# expected: 192.168.8.175
|
||
|
||
# Caddy reverse proxy responds
|
||
curl -sk https://git.hubris.network | head -5
|
||
|
||
# Authentik on VPS still reachable
|
||
curl -sk https://auth.hubris.network/if/flow/default-authentication-flow/ | head -5
|
||
```
|
||
|
||
## Post-migration
|
||
|
||
- Update [network.md](../infrastructure/network.md) topology to reflect new state.
|
||
- Add changelog entries to [hosts/hubris.md](../hosts/hubris.md) and any affected container pages.
|
||
- Update status in [plans/index.md](index.md) to `Done`.
|
||
- If anything went sideways, open an investigation in `investigations/`.
|