v0.32.0: self-serve decommission endpoint + intent-aware re-assert (B2a)

POST /disks/decommission mirrors eject (withGuest, user-data role gate) — no
operator signature, non-destructive (never formats): sets IntentDecommissioned,
prunes the GuestBindStore entry, unmounts. ReassertGuestBinds is now intent-aware
(skip non-enrolled) so a decommissioned-but-present drive never auto-rebinds on
agent restart — the load-bearing F9-reconnect fix. GuestBindStore.Remove added.
Operator-signed DecommissionExecutor + classify untouched. Non-hollow tests incl.
the intent-aware reassert companion (mutation-proven to fail on intent-blind code).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-06-14 19:55:17 +02:00
parent 8e6d00a57f
commit f43697c881
6 changed files with 397 additions and 49 deletions
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@@ -3,6 +3,33 @@
All notable changes to **felhom-agent** are recorded here. Update on every code
change that gets pushed.
## v0.32.0 — self-serve decommission + intent-aware re-assert (B2a) (2026-06-14)
Customer-self-serve storage decommission (no operator signature; non-destructive — never formats),
plus the load-bearing fix that keeps a decommissioned drive from auto-rebinding into the guest.
- **`POST /disks/decommission`** (`internal/localapi/disks.go` `handleDiskDecommission`, route in
`server.go`) — mirrors `handleDiskEject` exactly: `withGuest` self-scoping, `scopedFromBody`, and the
same **user-data role gate** (`roleForMountPath` must be `RoleUserData`, else 403; fail-safe-to-
protected on ambiguity) so a compromised controller can't decommission system/backup storage. It
records a PERMANENT `IntentDecommissioned`, prunes the `GuestBindStore` entry (hygiene), and unmounts
(so the drive is physically removable). It **NEVER** calls any format/mkfs path — the data stays on
the drive. The operator-signed `DecommissionExecutor` + `reconcile.Classify` classification are
untouched (the absent-drive/DR route).
- **`ReassertGuestBinds` is now intent-aware** (THE correctness fix): the startup re-assert skips any
durable-id whose intent is not `enrolled`, so a decommissioned- (or ejected-) but-still-present drive
is never auto-rebound into the guest on agent restart. A nil intent store falls back to legacy
bind-all (matching the watchdog's nil-intent rule). Covers both the self-serve and the operator-
signed decommission paths (both land on `IntentDecommissioned`).
- **`GuestBindStore.Remove(vmid, durableID)`** (`internal/localapi/guestbindstore.go`) — idempotent
(absent = no-op), atomic tmp+rename like `Record`; drops the vmid key when its set empties. Re-enroll
re-`Record`s via the existing `recordGuestBind` on guest-attach, so Remove doesn't break re-commission.
- `IntentRecorder` extended with `SetDecommissioned` + `Get` (both already on `*storage.IntentStore`).
- Non-hollow tests (`internal/localapi/decommission_test.go`): role-gate refuses system/backup (403,
no unmount); decommission sets intent + removes the bind + unmounts + never formats; intent-aware
re-assert does NOT rebind a decommissioned-but-present drive (companion: enrolled DOES rebind; the
intent-blind pre-fix code fails this); re-commission re-records; `Remove` idempotency + persistence.
## v0.31.0 — live-drive F9 + F20-BUG2 + F20-BUG3 (disk bind/wipe) (2026-06-14)
The last live-drive findings, all disk/`localapi`-side, implemented + deployed on `felhom-pve` and