Commit Graph

12 Commits

Author SHA1 Message Date
admin e5a18194f4 v0.19.0: bootstrap contract v2 — relay hub retrieval passphrase (no host key in guest)
Lockstep with felhom-controller v0.40.0. The agent now bakes a v2 bootstrap.json
carrying only what the controller needs to PULL its config from the hub:
customer.id + hub.url + hub.retrieval_password + the per-guest local_api. Stops
baking the agent's host hub key/host_id (and customer name/domain/email) into the
guest — the controller gets the customer-scoped key from the hub pull.

- internal/provision/doc.go: SchemaV2; DocCustomer{id}; DocHub{url,retrieval_password}.
- backhalf.go: render v2; require customer.id + hub.url + hub.retrieval_password.
- cmd/.../main.go --selftest=provision: new required -hub-password flag; stop
  baking APIKey/HostID; -customer-domain/name/email accepted but not baked.
- configs/build-golden.sh: default CONTROLLER_IMAGE off stale :v0.35.0 -> :0.40.0.
- doc_test.go/backhalf_test.go updated to v2 shape.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 13:22:51 +02:00
admin 570410cd1a slice 8B.2 (agent): emit snapshotted phase at storage-snapshot moment (v0.13.0)
BackupRunner.BackupWithSnapshotHook tails the task log for the 'create storage
snapshot' marker (snapshot mode only) and fires onSnapshot once; localapi flips
/backup/status to 'snapshotted' before 'done' so the controller resumes early.
Phase 0 validated on PVE 9.2.2: marker confirmed, downtime ~24s->~1s (934MB).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 14:54:18 +02:00
admin c17cfde236 slice 8C Phase A: agent disk endpoints + data-bearing classifier gate + mkfs (v0.12.0)
internal/storage: mkfs executor (Format, device-pinned, narrow FELHOM_FORMAT
sudoers) + data-bearing device inspection (InspectDevice/DeviceProbe via
blkid+lsblk; conservative — ambiguous=data-bearing). internal/localapi: /disks
(+ data-bearing flag), /disks/assign (EnsureMount), /disks/eject (Unmount +
dependent guests), /disks/format. SECURITY CENTERPIECE: the agent inspects the
device itself; data-bearing format -> ClassStorageWipe gate -> pending_signature
refused; the caller's claim is never trusted. Additive (no controller change yet).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 12:52:22 +02:00
admin 33dfd9afb3 slice 8B (agent half): /backup/due cadence policy + /backup/status phases (v0.11.0)
internal/localapi: real /backup/due (cadence; due when no successful backup or
newest older than backup.backup_cadence_seconds; false in-window after success;
failed doesn't count) + /backup/status phases (idle|running|done|failed + job
id) + POST /backup single-flight with job id. Drives the controller quiesce loop.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 10:44:50 +02:00
admin 3fecf4c713 slice 8A (agent half): local-API server + provisioning back-half (v0.10.0)
internal/localapi: per-guest local-API server (doc 03 §6) — 7 self-scoped
endpoints, hashed per-guest token store, persisted self-signed leaf with stable
SHA-256 pin, optional 6th daemon goroutine. internal/provision: back-half —
mint token, render bootstrap.json (no registry cred), write 0600, chown
100000:100000, attach pct-set bind mount (host-side, F3, no pct exec).
--selftest=provision. build-golden.sh bakes the controller image + bootstrap
unit. sudoers FELHOM_PROVISION; firewall narrowing artifact.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 09:47:42 +02:00
admin 6e036e4c75 slice 7: golden host-key unit path fix + live-validation results (v0.8.0)
Live validation on demo-felhom caught the felhom-regen-hostkeys unit failing with
203/EXEC: ExecStart was /usr/sbin/ssh-keygen but on Debian 13 ssh-keygen is at
/usr/bin/ssh-keygen. Fixed build-golden.sh, rebuilt the golden, re-validated — host
keys now regenerate on first boot by the baked unit (agent issues no ssh-keygen).

All three live scenarios green: provision (fresh MAC, host keys via unit, machine-id,
Docker, DHCP), dr (continuity: hostname + host keys preserved), Recover (killed
mid-restore -> orphan rolled back idempotently). REPORT + CHANGELOG updated.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 21:37:40 +02:00
admin 57405c1a99 slice 7 Phase 1: unified bring-up reconcile job (provision + guest-loss DR) (v0.8.0)
The shared front half of provision and guest-loss DR as a journaled reconcile job
(internal/reconcile/bringup.go), mirroring the restore-test's crash-safety but keeping
the guest on success and applying a scenario-specific identity policy. Agent-only; no
hub/wire change. Grounded by the slice-7 bring-up spike (commit 3342993): F1/F3/F4.

- RunBringUp: restore -> reset identity -> size -> attach mounts -> start link-up;
  verdict is liveness (waitRunning), success KEEPS the guest.
- identity policy: provision = fresh MAC (net0 sans hwaddr -> PVE regen) + hostname,
  host-side; machine-id/host-keys regenerate guest-side (systemd + baked golden unit).
  dr_guest_loss = preserve continuity (keep hostname; keep MAC unless KeepMAC=false).
- compensating rollback: mid-flight failure destroys the just-created guest
  (SameTxnCreated provenance, gated); new Rollback journal flag + Recover.recoverBringUp
  reap a half-built guest from a crash.
- F4: coalesced config PUT + bounded retry on the transient PVE config-lock 500 only.
- --selftest=bring-up (mode/archive/vmid/hostname/keep).
- configs/build-golden.sh: validated golden recipe incl. the F3 first-boot host-key unit.
- doc-03 §9 + identity-reset settled/implemented.

Deferred (stated): provisioning back half -> slice 8; host-loss DR + escrow consumption
and the BringUpSpec source (hub desired-state) -> slice 10.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 21:27:49 +02:00
admin 766500dfc3 v0.6.0: slice 6 Phase B — PBS offsite tier (verify + PBS-API client + reporting)
Spike-proven that backup/restore-to-PBS reuse Phase A unchanged; the only new code is
the verify capability, a small PBS-API client, and PBSSnapshot reporting.

- internal/pbs: fingerprint-pinned, token-authed PBS-API client (Verify/Snapshots/
  TaskStatus, node-from-UPID; secret read from /etc/pve/priv/storage/<id>.pw at runtime,
  never logged) + the verify maintenance loop (own cadence, default 6h, NOT gated/journaled,
  like the watchdog) + SnapshotStore.
- hub: PBSSnapshot filled (namespace/type/id/time/size/owner/protected/encrypted/
  verify_state/verify_upid); PBSReporter collector seam; cross-repo golden + bidirectional
  key-set tests; hub handler parses pbs_snapshots + logs a failed-verify WARN.
- backup: report the ACTUAL vzdump mode (parsed from the task log; PVE may downgrade
  snapshot->stop). proxmox.Storage.Username. config PBSVerifyCadence/secret-dir.
  --selftest=pbs-verify. Backup/restore-to-PBS unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 16:53:04 +02:00
admin b527430ec7 v0.6.0-rc1: slice 6 Phase A — backup + the self-restore-test (local target)
The guest-level backup layer + the journaled self-restore-test (restore→boot→verify→
teardown) that closes "a backup you haven't restored isn't a backup". All benign
(reuses the slice-4 classifier/gate/journal; no new destructive class/crypto). Local
target only; PBS = Phase B. Restore to a NEW guest only. Backups crash-consistent.

- proxmox: DestroyLXC, VzdumpOptions.Notes (notes-template), LatestBackupVolID.
- reconcile: Engine.RunRestoreTest (journal Scratch entry BEFORE mutation; net link-down
  pre-boot; defer teardown always; benign gated destroy) + Recover extended to reap a
  leaked scratch guest (Scratch flag, special-cased before the UPID path; idempotent).
- internal/backup: runner (vzdump + archive resolve + bulk-gap = backup!=1) + cadence
  scheduler (4th daemon goroutine, default 24h) + in-memory report store.
- hub: Backup/RestoreTest filled; collector seams; cross-repo golden byte-identical +
  bidirectional key-set tests; hub handler logs a FAILED restore-test prominently.
- config BackupConfig (band 990000-990009 default); --selftest=backup / restore-test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 13:49:39 +02:00
admin 9d6e49236c v0.5.0: slice 5 Phase B — the host-root surface (mounts + SMART + grow + destructive gate)
The privileged write surface, isolated behind a narrow, arg-validated, adversarially-
tested seam (HostOps), the same discipline as the slice-4 gate. Completes slice 5.

- internal/storage: HostOps seam + SudoHostOps (systemd .mount units by fs-UUID, detach,
  SMART, lvs) via sudoers allowlist + fixed arg vectors, no shell; NoopHostOps fallback.
- validate.go: strict UUID/mount-path/device/LVM validators + in-process systemd-escape.
  Headline test: adversarial matrix (metacharacters/traversal/malformed) refused with
  zero exec.
- smart.go: smartctl SATA + NVMe parse, UNKNOWN-degrade; lvs thin-pool metadata fill.
- observer enrichment (Observe only): fills smart + thin-pool metadata.
- watchdog: benign re-mount response off the poll path (DevicePresent probe, rate-limited).
- reconcile: ActionResize (benign, grow-only) + proxmox.ResizeLXC; destructive storage ops
  (ClassStorageWipe/Decommission) through the slice-4 gate, target-scoped; built+tested,
  inert live.
- --selftest=storage [-watch] live harness; configs/felhom-agent.sudoers; privileged.* knobs.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 10:53:38 +02:00
admin ab77fa3544 feat(hub): host-report client + collector + first daemon loop (slice 3, v0.3.0)
internal/hub: the agent's first daemon — a periodic read-only host-report POSTed to
the hub (the heartbeat; no separate ping).

- HostReport wire contract (shared field-for-field with the hub ingest): host
  metrics, guests (vmid + spec), cloudflared status; storage/backups/restore-tests/
  pbs/audit collections DEFINED but emitted empty (slices 5/6 fill).
- Collector over a read-only proxmoxReader (adapted to the real proxmox surface;
  no proxmox changes) + a CloudflaredProber. Partial-failure: NodeStatus fail = hard
  (skip POST); per-guest GuestConfig fail = status "unknown", still report.
- Client: Bearer-auth POST, standard TLS (system roots / optional ca_file), typed
  TransportError/HTTPError, token never in errors.
- Loop: immediate first report, adopt hub poll_interval (clamp [60,3600]), resilient
  to collect/report errors, clean ctx-cancel shutdown.
- ControlEnvelope: only poll_interval_seconds acted on; blocked/desired_generation/
  has_signed_ops parsed-but-ignored (slice 4).
- config: HubConfig + FELHOM_AGENT_HUB_* overlay + mode-aware HubConfig.Validate +
  WithDefaults + hub-key redaction; example config updated.
- main: no-selftest mode is now the daemon; added --selftest=hub. Version -> 0.3.0.

Tests: report serialization, client (incl. token-redaction), collector partial-
failure, loop continuation+interval adoption, config. internal/proxmox + internal/
authz untouched.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 16:20:09 +02:00
admin a042316d6d feat(agent): scaffold + proxmox interaction layer (slice 1)
Stand up the felhom-agent project (module gitea.dooplex.hu/admin/felhom-agent,
binary felhom-agent) and the internal/proxmox package: the typed library every
other agent module calls to talk to Proxmox.

- API-first Client (hand-rolled REST over net/http, PVEAPIToken auth) with typed
  read ops (version/nodes/status/lxc/config/storage) and async mutating ops
  (restore/vzdump/snapshot/rollback/delete-snapshot/setconfig/start/stop), each
  returning a UPID. WaitTask polls task status until stopped and asserts
  exitstatus OK (authz can surface at task exec, not the POST — phase1-2 §1.3).
- Fenced Privileged (root-CLI) backend for the THREE proven exceptions only
  (keyctl pct create, USB mount/fstab, SMART/sensors); each cites why it can't be
  the API. Fence is structural (Client never shells out, Privileged never HTTPs)
  and asserted in routing_test.go.
- TLS: SHA-256 leaf-cert pinning or CA file; insecure mode explicit + off by
  default. No blanket verification disable.
- 403 -> privilege-named APIError; failed task -> privilege-named TaskError.
- JSON config + env overrides (token never logged); slog logging.
- cmd/felhom-agent --selftest (read-only health report) + gated --selftest=task
  (reversible snapshot/rollback/delete exercise of WaitTask). No daemon loop yet.
- Types grounded in the spike findings and exact JSON shapes captured live from
  demo-felhom (PVE 9.2.2). Unit tests use a mock transport + runner.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 14:34:32 +02:00