dtoro 306c397ce1 homelab apt-upgrade: add --safe (pct snapshot + vzdump fallback)
F3 from the apt-sweep backlog. `homelab apt-upgrade --safe ...` takes a
pre-upgrade snapshot per LXC before launching the apt run, so rollback is
trivial if anything regresses.

Snapshot strategy per target:
- LXC: try `pct snapshot <id> preupgrade_<timestamp>` first (CoW, near
  instant). If that refuses ("snapshot feature is not available" — the
  failure mode for LXCs with host bind-mounts like `mp0: /mnt/library`),
  fall back to `vzdump <id> --mode snapshot --storage local --compress
  zstd`. Slower but works on bind-mounted LXCs.
- hubris (PVE host): skipped intentionally; no host-level snapshot in v1.

If any snapshot fails the entire run refuses unless --force is passed.
Snapshot rollback hints are printed after launch so the operator has the
recovery path one copy/paste away.

Validated 2026-05-21: py_compile clean; --status mode works on bind-
mounted LXCs (skips snapshot path). Live snapshot test deferred to next
real fleet sweep to avoid leaving stale artifacts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 09:24:45 +02:00
2026-05-20 19:29:47 +02:00
2026-05-20 19:29:47 +02:00
2026-04-28 22:53:09 +02:00

Homelab Wiki — hubris

Living documentation for the hubris Proxmox homelab. Every node, every cross-cutting system, and every meaningful incident is its own page; pages are linked so you can start anywhere and walk the graph.

Last refreshed against live state: 2026-04-28.

Map

Hosts

  • hubris — single Proxmox VE node, GMKtec NucBox M6 Ultra, 192.168.8.77

VMs

LXC containers

See the full table in containers/index.md. Quick links:

ID Name IP Role
101 jellyfin 192.168.8.206 Media server
102 nfs-export 192.168.8.200 NFSv4 re-export of /mnt/library for ZimaOS
103 paperless 192.168.8.130 Document mgmt
104 gitea 192.168.8.121 Git server
105 apps 192.168.8.205 Docker host (Artifacto / Booklore / PlantUML / Portainer / WriteFreely)
114 nextcloud 192.168.8.224 Personal cloud
118 elementsynapse 192.168.8.239 Matrix Synapse
119 sophia 192.168.8.157 Sophia
120 mule-images 192.168.8.136 Mule-image / mulita photos
121 caddy 192.168.8.175 Reverse proxy
122 arriman 192.168.8.132 Docker host (*arr stack)
123 claudio-bot 192.168.8.230 Matrix control plane
124 authentik 192.168.8.180 SSO + split-horizon DNS
126 plato 192.168.8.190 Plato (notes/discovery workspace)

Cross-cutting infrastructure

Investigations

Time-stamped incident notes / experiments in investigations/.

Operations

Conventions

  • Each node page ends with a ## Changelog section. Reverse-chronological. Entry format:
    ### YYYY-MM-DD — short title
    one or two lines on what changed and why.
    
  • Cross-linking is mandatory. If a page references another node or system, link to it. Treat orphans as a bug.
  • Live state wins. When something here disagrees with pct config / docker inspect / running config, fix the wiki and note the change in the relevant changelog.
  • Tracked configs. A node whose config lives in a Gitea repo (Caddy, Gitea customizations, Artifacto, mule-image, claudio-bot) is auto-deployed via webhook — see auto-deploy. Edits there must be pushed, not left local.
  • No secrets. This is a private repo on git.hubris.network, but still: paths to secret files are fine, secret values are not.

Maintaining this wiki

When you change a node:

  1. Update the relevant page (config snapshot, ports, mounts).
  2. Add a changelog entry at the bottom of that page.
  3. If the change touches a cross-cutting system (DNS, Caddy, Authentik, mesh), update that page too and link it from the changelog entry.
  4. If it's an incident, add an entry to investigations/.

See also

Description
Agentic OS for running a Homelab
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