Files
felhom.eu/documentation
admin 3172df1927 scripts v1.18.0 — R-21 slice B: firmware loader option --loader shim|mkimage (F1)
Closes N100 F1 (HIGH): cheap AMI (AN3PLUS 0.01-class) UEFI firmware can't
relocate the ISO's stock signed GRUB from USB (relocation 0x0). The run's live
grub-mkimage workaround is now a first-class pipeline mode.

- build-felhom-iso.sh: --loader shim|mkimage (default shim, byte-for-byte
  unchanged; profile-settable FELHOM_LOADER; --loader wins). Loud banner +
  manifest loader:/grub-mkimage: fields + -mkimage filename suffix.
- mkimage-surgery.sh (new): post-prepare-iso, in the assistant container. Builds
  a monolithic grub-mkimage loader from the ISO's own GRUB (module set from its
  grub.cfg; embedded search --fs-uuid -> configfile the real menu). Swaps it into
  the ISO9660 tree (real lowercase path) + the efi.img ESP; xorriso re-master
  preserves BIOS-hybrid + UEFI + GPT-ESP, drops only Apple HFS+/APM. Recipe from
  the N100 run evidence, not re-derived.
- Dockerfile.assistant: grub-common + grub-efi-amd64-bin + mtools + dosfstools.
  profiles/n100.profile (new, mkimage + SB-off note).
- Validated on nested VM 311 (RUNBOOK-B legs): leg1 shim boots+installs under
  OVMF SB-enforcing + SeaBIOS; leg2 mkimage boots+installs under SB-off; leg3
  (red-proof) mkimage under SB-enforcing FAILS Access Denied (unsigned -> SB must
  be OFF); leg4 surgery byte-identical payload. bash -n + shellcheck clean.
  Physical N100 closure folds into the rehearsal (n100-safety match-nothing ISO
  built + sha-recorded, unbooted). PXE stays a deferred R-21 note.
2026-07-17 14:28:10 +02:00
..

Felhom — Documentation

Felhom is a managed home-server service for Hungarian households, built on a three-component model over Proxmox:

  • Hub — operator backend on k3s (hub.felhom.eu). Repo: felhom.eu/hub/.
  • Host agent — one per Proxmox host; operator-tier; owns all Proxmox interaction. Repo: felhom-agent/.
  • In-guest controller — one per customer LXC; Docker-only; manages the customer's apps. Repo: felhom-controller/.

This directory is the central, code-verified documentation home for all three components plus the platform and the security-audit record.

Sections

Controller (in-guest) — controller/

The Docker-only app-domain controller. Full per-area docs grounded in current source (v0.59.0). → controller/README.md: module map, deploy & stack lifecycle, backup architecture, storage/monitoring/metrics, auth/hub/sync/integrations.

Host agent & platform — architecture/, proxmox-platform.md

The operator-tier agent and the Proxmox platform.

Hub (operator backend) — architecture/05

Security audits & remediation — audits/

Spike & test findings — tests/

Per-slice spike/validation findings (phases 05, slices 710). See tests/.

Conventions

  • Code-verified, not memory-derived. Architectural claims here are checked against the actual current source; if a claim can't be verified it is omitted and flagged, not guessed.
  • Per-repo operational working files (CLAUDE.md, CONTEXT.md, CHANGELOG.md, BUGHUNT.md, REPORT.md, TASK.md) live in their own repos — they are operational, not published docs.
  • Authoritative versions at last refresh: controller v0.59.0, agent v0.29.1, hub v0.11.0.