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Author SHA1 Message Date
admin 7581f8140a v0.122.0: three ways the signals lied about themselves (R-189, R-188, R-186)
gates / gates (push) Successful in 7s
All three are the reporting and release path misreporting its own work. No
customer machine, no backup, no restore, no data. The restore-test itself and
when it runs are unchanged.

R-189 — a passing restore-test no longer vanishes on a restart. restore_tests[]
came only from the in-memory store, whose comment ("lost on restart; the cadence
re-populates") was true under a timer and stopped being true when R-86 made the
agent refuse to re-test a proven archive: the proof is then not repeated for a
whole archive generation. Observed live — a 14.5 GB offsite PASS reached no
host-report because the agent was restarted 2m43s later. RestoreTestState now
carries tier + verified beside the archive and renders reportable entries; the
collector merges them, one per tier, newest by TestedAt. It refuses to lie: a
record missing archive-or-tier produces no entry, and run mechanics are not
re-invented. Only successes are persisted, and the asymmetry is now written where
it will be read.

R-188 — a correct release stops emailing a failure. Only the tag PUSH moved
(build -> tag locally -> publish -> push tag): the push wakes CI, and a tag
visible before its package made the gate correctly fail a correct release about
half the time. The old order's invariant is asserted directly instead — the gate
now refuses a published version with no tag, as a bounded probe that prints its
own coverage, because the package listing api is still 401 without a token.

R-186 — a released binary can be verified by rebuilding it. -trimpath
-buildvcs=false: same source, same bytes, tag or no tag. Measured. publish-agent's
fallback also forced CGO_ENABLED=0 and produced a 74 KB different binary for the
same version; both paths now build identically. CLAUDE.md records the command.
2026-08-03 16:40:18 +02:00
admin 53d0c6bfc4 v0.121.1: 'nothing is due' must be AUDIBLE (R-86 + standing rule 3)
gates / gates (push) Successful in 6s
Before R-86 every tick ran a heavy restore-test, so the scheduler was audible by
construction. After it, 'nothing is due' is the NORMAL outcome — and it was
logged at DEBUG, which journald drops. An empty journal would then be equally
consistent with a healthy loop and a dead goroutine: the shape the R-88 watcher
was retired for, re-created by making the quiet path the common one.

A not-due evaluation now logs one INFO line naming every tier's verdict (four
lines a day at the 6h default), and an unlistable tier reads UNKNOWN with its
error in that same line, so a lookup failure can never present as 'nothing due'.

Red-proved through the scheduler's own tick, not the helper.
2026-08-03 15:26:54 +02:00
admin 4618169036 R-86: restore-test follows the backup, not the clock (v0.121.0)
gates / gates (push) Failing after 7s
The ticker survives as the EVALUATION interval only. A tier is DUE when its
newest archive that has settled for `settle` (default 24h) has not been proven:
daily tier -> proved daily on yesterday's archive, weekly tier -> weekly on its
own, newborn -> UNKNOWN.

The trap avoided: the literal reading ("newest archive is >= 24h old") is NEVER
true on a daily tier, so it silently switches restore-testing off where it
matters most. Red-proved at 0 runs over 5 simulated days.

- state records WHICH archive was proven; legacy files keep their time and yield
  no proven archive (each tier due once after the upgrade, deliberately)
- two knobs replace one: restore_test_eval_interval_seconds (6h, measured) and
  restore_test_settle_seconds (24h). The old cadence key keeps its DISABLE
  meaning verbatim and now seeds the settle lag, with a start-up WARN.
- due-check runs BEFORE the heavy-op gate (a frequent poll must not make a
  starting backup record a failure, F-A1)
- candidate picker skips implausible archives (a phantom would be due forever)
- new read-only --selftest=restore-test-due prints the verdict + its cost
2026-08-03 14:54:57 +02:00
Claude Code 043c7622bc R-85 Phase 2: tier rotation, persisted state, one heavy op at a time
The scheduler could only ever see cfg.Backup.BackupTarget(), so the offsite
tier's archives were never candidates — which is why demo-hp's DR tier reported
'applied' with zero snapshots for five days and nobody noticed.

Selection: oldest-first (operator ruling, Option 1). Never-proven sorts first,
which is where the offsite tier starts. Ties break on target id so ordering is
deterministic rather than following Go's randomised map order. Rotation credit
only on SUCCESS — a permanently failing tier must keep sorting first, not look
freshly proven and stop being retried.

- backup.RestoreTestState: persisted last-success per tier (atomic tmp+rename).
  This genuinely needs persistence unlike R-84: R-84 had ground truth to consult
  (the archive is still on the storage), whereas a restore-test destroys its
  scratch and leaves no artifact. Corrupt/missing file -> 'nothing proven'.
- backup.InFlight: host-wide one-heavy-op gate shared with the local-API backup
  path. A LINK concern, not a lock one — an offsite restore pulls multi-GB over
  the same tunnel a backup pushes one, and at ~33 MB/min both drift toward
  timeout, which is how a healthy tier gets recorded as failed. Callers DEFER,
  never cancel.
- PickRestoreCandidateOn: newest archive on a named tier; '' is not an error, or
  every fresh box looks broken for its first week.
- An empty tier is skipped and the next tried; it cannot starve, since it is
  still least-recently-proven once it has an archive.
- POST /backup joins the gate (409 naming the holder).

Red-proofs A/E/F observed with the documented text. Full suite green (29
packages, rc=0).
2026-07-26 21:00:42 +02:00
Claude Code 765d8b3168 R-85 Phase 1: the restore-test spec is built PER RUN, not frozen at daemon start
SchedulerOptions.Spec was a VALUE produced by an immediately-invoked function
at daemon start, so storageTier() and restoreTaskTimeout() were evaluated once
and reused for every run for the process lifetime. Nothing tier-varying was
expressible (the offsite tier could never be scheduled), and it was a latent
staleness bug besides: a storage-type or config change did not take effect
until restart.

- backup.SpecBuilder: func(ctx, archive) RestoreTestSpec, called once per run.
  The archive is passed because the tier MUST come from it (v0.100.0 rule) —
  config-derived is what classified a PBS archive as 'local' and killed a
  14.46 GB WAN restore at the 10-minute local bound.
- A nil spec builder SKIPS loudly instead of panicking: a wiring bug must cost a
  restore-test, never the daemon goroutine.

Red-proof observed. Full suite green (29 packages, rc=0).
2026-07-26 20:47:28 +02:00
admin 6e86483185 restore-test: verdict is liveness, not start-task exitstatus (v0.7.0)
Fixes the crying-wolf false-fail surfaced by the live hub-enrollment runbook:
PVE's guest-start task exits "WARNINGS: 1" for the benign systemd-nesting
advisory, and WaitTask treated any non-OK exitstatus as failure, so the verdict
was decided by an advisory exit code before the real boot check ran. Every
modern-distro restore-test reported pass:false.

- proxmox.WaitOptions.AllowWarnings (opt-in; default keeps all callers strict)
- restore-test start step accepts warnings, surfaces them, verdict stays waitRunning
- RestoreTestResult.StartWarnings/.WarningsRecognized + version-free "enable
  nesting" recognizer (can't rot back at systemd 258+); GuestAPI.TaskLogTail
- hub.RestoreTest.warnings/.warnings_recognized wire fields (consumed by hub v0.7.5)
- scheduler logs clean / passed-with-recognized / passed-with-unrecognized warnings
- tests: WaitTask warnings matrix; restore-test pass/fail-on-liveness; version-free
  regression guard (systemd 256-300)

Single agent bump 0.6.0 -> 0.7.0 covering the agent half of both task phases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 19:30:03 +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