Commit Graph

2 Commits

Author SHA1 Message Date
admin 1956e5d390 hub v0.84.0 — break-glass console credential on the host page
The credential existed and was not reachable when it was wanted. Every box has
had a strong random root@pam password since TASK G1, vaulted in the hub at day 0
and used for real during the sshd incident — but the only way to read it back was
a hand-written curl carrying the global operator key, a secret kept out-of-band.
In practice the PVE web console on a demo box felt locked.

The host page grows a Console access card: presence + username + set_at by
default, Reveal fetches the plaintext on demand for 60 s with a Copy button.
Masking clears the JS variable, and also fires on a second click and on
visibilitychange. A host with nothing vaulted says so, and says why.

The secret is NEVER rendered into the page, and that constraint shapes the
change. The render path uses a new store.GetHostRecoveryMeta whose struct and
SELECT both omit the secret column, so it is structurally incapable of carrying
one. The plaintext crosses the wire only in the response to POST
/hosts/{id}/reveal-recovery-credential (Cache-Control: no-store, CSRF-gated at
the ServeHTTP level; POST precisely so that gate applies and so no secret is
retrievable by URL alone). Deliberately NOT the customer page's data-secret
widget, which embeds the plaintext on every load.

A delivered reveal writes one recovery_credential_revealed event on the host's
customer timeline (info, source hub, Hungarian) via SaveEvent alone — no
dispatcher, nobody emailed, the log_tail_requested shape. Two reveals write two
events: the register records accesses, not states. A 404 is not an access. An
unbound host reveals fine and writes no event; the [INFO] hub line, carrying the
username and a length only, is then the record.

The global-key API path is untouched by design — it is the route for when the
hub UI itself is broken, and coupling it to the session layer would delete the
independence that makes it a fallback.

Recorded as a real trade: the hub session password alone now unlocks console root
fleet-wide, where retrieval previously also needed the global key. Accepted for a
single-operator, HU-geo-fenced hub that already stores these passwords in
plaintext at rest (CONTEXT.md ruling S-4). The plaintext-at-rest half is filed as
R-133 — every hub DB backup is a fleet-wide console-credential dump.

Tests 550 -> 559; four red-proofs (page leak, audit event, CSRF gate, route
order) each run, observed failing, and reverted. The route-order proof is a seam
test driving ServeHTTP: a handler-level test cannot see that defect, because the
handler is correct and simply never runs.
2026-07-31 08:19:36 +02:00
admin 05d81810d4 feat(hub,install): break-glass recovery vault + mgmt_plane surfacing (TASK G1)
Hub half of the management-plane break-glass (prereq for felhom-sshd/H1; agent
half = felhom-agent v0.71.0). Closes SPIKE-felhom-sshd §8/#9.

- store.host_recovery + methods: per-host root@pam console password, at-rest,
  operator-retrievable (the PVE-web-console fallback when sshd + auto-heal both fail).
- API: PUT /hosts/{id}/recovery-credential (self-scoped, day-0 vaults) + GET
  /admin/hosts/{id}/recovery-credential (global key only). Secret never logged
  (red-proofed).
- monitor/host_mgmtplane: parses the agent mgmt_plane stanza, raises
  mgmt_plane_healed WARNING on a new privsep_healed_at (recurring clobber surfaces
  before lockout; complements host_staleness).
- host-install: step_break_glass generates a strong root@pam password (openssl
  rand, never logged/filed — stdin to chpasswd + curl), vaults via host key;
  idempotent unless --rotate-recovery. Installs the G1 host artifacts (tmpfiles +
  agent-independent watchdog timer), RuntimeDirectory-guarded; uninstall removes them.

Hub v0.34.0. Non-hollow tests + red-proofs; full suite green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PSK5g6qYLknKj8u3QAFEr6
2026-07-05 19:03:18 +02:00