A generic ISO carries NO customer secret. The box registers itself at the hub
as an unclaimed appliance; the operator binds it to a customer; the hub delivers
the customer-id + retrieval passphrase ONCE; day-0 completes via the slice-A path.
Hub (v0.62.0):
- store/appliance.go: appliance_registrations keyed by (uuid, mac_set) — MAC set
is the tiebreaker (duplicate SMBIOS UUIDs); token stored as sha256 only.
Idempotent register (sticky-discard), atomic one-shot delivery, bind/discard.
- api/appliance.go: POST /appliance/register (the one unauth endpoint, per-IP
rate-limited, 256-bit token); GET /appliance/poll (404 no-oracle / 204 unbound
/ 200 deliver-once / 410 delivered). Passphrase read live, never logged.
- web/appliances.go: Hosts-page "Unclaimed appliances" section + BIND (customer
picker, host count display-only) + DISCARD; SSH host-key fingerprints; events.
- Red-proofs: one-shot delivery + register idempotency (both proven red);
404-no-oracle, sticky-discard, bind staging, render. Green + confirm gate.
Scripts (v1.19.0):
- felhom-bootstrap.sh: ONE unit, TWO modes. Direct (env has customer/passphrase)
= slice-A path, byte-identical, only branched around. Pairing (generic) =
register + poll (RestartSec=30 is the poll timer); on delivery write the env
0600 and fall through to direct. Secrets + token shredded on success.
- build-felhom-iso.sh --pairing: generic secret-free ISO, -generic filename,
manifest mode=pairing. profiles/generic.profile (new).
- test/bootstrap-modes.sh: Scenario D (direct = zero appliance calls) + pairing
register/poll + delivery handoff — all green in a debian container.
scripts/iso/: a DooPlex pipeline (build-felhom-iso.sh + Dockerfile.assistant) that
turns the official PVE ISO into a Felhom auto-install ISO whose first-boot stub
installs a retry-forever felhom-bootstrap unit which unattended-fetches
felhom-host-install.sh from the public felhom.eu/scripts channel and runs it until the
host is enrolled + a guest provisioned. host-install is UNMODIFIED (invoked only).
- build gates the answer on validate-answer OUTPUT text, never $? (spike S1 exit-0 trap)
- stub is from-iso, fully-up, exactly-once; retry unit owns all network work (S8a)
- retry-vs-resume encoded once: plain first, --resume when install state exists (v1.11.3)
- secret-bearing (embeds the retrieval passphrase): supervised/single-use; env shredded on success
Validated on VM 310: build gate + red-proof, disk-filter fail-safe, chain + retry,
resume-decision, exactly-once, no-net retry+recovery. Terminal host-install rc-0 success
operator-gated (drill customer needs the password-gated create-UI). scripts v1.16.0;
ROADMAP R-21 -> in-progress. Detail in REPORT.md.