Commit Graph

12 Commits

Author SHA1 Message Date
admin 52098302ab v0.54.0: format-safety foundation — unclaimed-disk guard + guarded-mkfs wrapper
Impl-1. Format now runs a mandatory unclaimed-disk guard (internal/storage/claim.go:
SystemDisks + lsblk member-FSTYPE + foreign-mount + RO + pvs/zpool; fail-safe →
CLAIMED) before any mkfs — refuses the OS disk / LVM PV / ZFS-mdraid member /
foreign-mounted device even when non-data-bearing (guard sits in Format, not the
handler). Below the agent, mkfs goes ONLY through configs/felhom-mkfs-guarded.sh
(sudoers no longer allowlists raw mkfs.*), which re-checks the catastrophic cases
as root. Read-only pvs/zpool added to FELHOM_DISK. Tests + red-proof; capability
manifest updated. go build/vet/test clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-01 16:52:31 +02:00
admin 63aa63d0d6 agent v0.50.0: NAS network storage Part A1 (NFS/SMB automount foundation)
Host-side NFS/SMB automount of a bulk-media NAS share under /mnt/felhom-drives/<name>
(propagates into the guest via the existing shared bind), the +100000 uid recipe,
per-share liveness, and add/list/remove local-API endpoints. A NAS is a distinct class
that bypasses the drive enroll/eject/decommission/SMART/watchdog machinery.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HxLA1mZurFq9kt8hneFeCs
2026-06-30 11:12:27 +02:00
admin 6e38e2f921 agent v0.49.0: reboot-during-backup stale-lock recovery (F2-b) + shared-parent script redeploy fix (F2-a)
F2-b: at startup, recover a guest left with a stale vzdump lock by a
reboot-during-backup — pct unlock -> delete dangling vzdump snapshot ->
start iff onboot, guarded by a no-vzdump-running invariant (fail-safe).
New internal/localapi/stalelock.go; proxmox GuestConfig.Lock()/OnBoot(),
ListSnapshots, ListRunningTasks, Snapshot type. New narrow sudoers grant
FELHOM_STALELOCK (pct unlock) + Critical capability stalelock-unlock.

F2-a: EnsureSharedParent only redeployed the boot script when the UNIT
differed, so the v0.36.6 make-private fix never reached hosts whose unit
was current -> /mnt/felhom-drives stayed in root's shared:1 and doubled
every drive bind. New sharedParentInstallStale compares BOTH script and
unit. Boot-time-only; never churns the live mount.

Both root causes confirmed live on felhom-pve before fixing. Green gate
(build/vet/test) all pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0162BnMpUXscPsUB1cU8Tr6K
2026-06-30 09:00:32 +02:00
admin 8a4ccab3e6 controllerswap: stdin tee write + narrow FELHOM_CONTROLLERSWAP grants (non-root, v0.45.0)
writeImage drops bash -c/printf for GuestExecStdin(img+\n -> tee /etc/felhom-controller-image);
new Runner.RunStdin/GuestExecStdin route stdin through the fenced sudo -n runner. 5 narrow,
auditable sudoers grants (no general pct exec, no bash -c) + capability manifest entries (Critical)
so the self-probe watches them and the build-test asserts coverage (companion red-proof). No
controller change; swap orchestration/rollback/state unchanged. Spike GO.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EPZ4GJ8L5Jqf8UiPwbn1kt
2026-06-29 19:42:30 +02:00
admin 55888e5686 sudoers: close non-root allowlist gaps (lxc-info, make-private, restart dnsmasq, pct reboot/onboot) — restores multi-drive
Root cause of multi-drive flapping: lxc-info absent from the allowlist → empty guest
PID → bound_under_parent=false for every drive → controller gate stops apps. Audit-driven
completeness pass; surfaces GuestExec/pct-exec (controller-swap) for operator decision.
No binary change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EPZ4GJ8L5Jqf8UiPwbn1kt
2026-06-29 15:58:41 +02:00
admin a8d14fc384 sudoers: escape commas in lvs/lsblk -o arg lists (visudo -cf rejected the file)
Bare commas are command separators in sudoers; the lvs/lsblk -o option lists need
escaped commas. The file had never been visudo-validated live (the demo host ran the
agent root+direct). Surfaced by the BUNDLE host-install visudo -cf gate.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-28 08:56:16 +02:00
admin 3a9be73875 agent v0.34.0: intermediary mount model — shared parent + host-side attach/detach + reconcile
Replaces the per-drive 'pct set -mpN' bind with ONE permanent parent bind
/mnt/felhom-drives plus host-side felhom-data swaps underneath it (propagates
into the running guest live, no pct, no reboot; C1-immune; confined; fail-closed
when absent). EnsureSharedParent installs a boot unit ordered Before=pve-guests.
ReassertGuestBinds is now a pure host-side reconcile. /disks reports GuestPath +
BoundUnderParent for the controller repoint+gate. Non-hollow tests + companions.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 16:29:32 +02:00
admin 44cdf82631 agent v0.33.0: C1 net — pre-start self-heal hook + decommission mp-delete
Pre-start PVE hookscript (internal/guesthook) creates host-root placeholders for
absent bind-mount sources so the guest always boots (fail-closed); decommission
now pct set --delete's the dead mp (GuestBinder.DetachBind) so a missing source
can't brick the next reboot (B3 C1 bug). Non-hollow tests + companions. Installed
+ registered per-guest by the provision back-half. Transitional ahead of the
intermediary-mount re-architecture which makes C1 structural.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 16:11:10 +02:00
admin a43e9813ad v0.21.0: agent-managed split-horizon LAN resolver (internal/lanresolver)
Host-side dnsmasq the agent manages so LAN clients reach their guest directly
(same hostname + real wildcard cert, no Cloudflare hairpin). Renders local=/
+address=/ per customer (AAAA->NODATA via authoritative zone, wildcard A ->
live guest IP), forwards everything else. Manager ensures dnsmasq+base config,
discovers guest IP (pct exec ip) + domain (controller.yaml), write-if-changed +
reload. Loop (7th daemon goroutine) tracks DHCP IP changes per provisioned
guest. --selftest=lanresolver. FELHOM_DNSMASQ sudoers. Spiked live on felhom-pve.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-11 18:24:58 +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 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 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