5 Commits

Author SHA1 Message Date
dillard 70965dd4bd Keep leases alive during long restores and exports; PR review fixes
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Full restore, raw directory restore, per-user export and the safety export
held a fixed-TTL lease on the location that nothing refreshed. A restore or
export running longer than that TTL let a cleanup take over and delete data
still in use. They now refresh the lease while they work (per blob, per row
batch, per written chunk), throttled to once a minute.

Also:
- backup:prune still applies snapshot retention when user-export retention
  fails for a location.
- The recovery kit carries the deletion delay, so a disaster recovery keeps
  the original protection instead of falling back to 7 days. Older kits
  still import with the default.
- CI checkouts no longer persist the token in the git config.
- recoveryKit() has its real return type; the stale baseline entry is gone.
2026-10-06 22:38:47 +02:00
dillard 943c95bf07 Ask before installing user_migration; add the beta how-to
backup:user:backup and backup:user:restore now ask the administrator before
installing or enabling user_migration (or take --install-user-migration), so
nothing changes on the server without consent. The restore warns that
user_migration imports only its allowlisted app settings.

Also: a clear error for unknown locations instead of a raw database message;
prune reports the number of affected users, not the number of kept ones; and
--user-last rejects values that are not whole numbers. Adds docs/HOWTO.md and
updates the README and PLAN.md for the beta.
2026-10-06 16:57:56 +02:00
dillard c9f82a79e4 Phase 2: retention for per-user exports (occ backup:retention --user-last)
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PruneService::userExportRetention()/setUserExportRetention(): a single, app-wide "keep the
newest N" setting (default 3, same default as the snapshot policy's "last"), deliberately simpler
than the full daily/weekly/monthly RetentionPolicy -- per-user exports are on-demand only (occ
backup:backup:user, see the fold-out task about whether they ever join the automatic schedule),
so there is no regular cadence yet to bucket by day/week/month.

PruneService::applyUserExports(): groups a location's user exports by uid (read from each
manifest's own 'time' field, the same field snapshot retention already reads), keeps the newest N
per user, forgets the rest. No trash, unlike a snapshot: these are not yet the primary safety net
the deletion delay protects. Runs under the same exclusive lock as snapshot retention.

occ backup:retention gained --user-last=N; occ backup:prune now also applies it for every target
it processes, reporting counts the same way it already does for snapshots and blob packs.

Verified live against the dev rig (four real exports across four users, confirmed exactly the
expected ones were kept/forgotten at two different --user-last values) and added coverage to
tests/integration/user-roundtrip.sh (an account's manual export plus the automatic safety-export
a replace-mode restore makes of it, pruned down to --user-last=2).
2026-10-06 03:18:14 +02:00
dillard 807353cbe4 Wire Psalm into CI, fix a real bug it found in user-migration import
RepositoryImportSource::copyToFolder() called putContent() on the generic
return type of Node::get(), which doesn't declare that method -- only
File does. Existing-file overwrite during a per-user restore would have
fatally errored at runtime; added an instanceof check and a resource leak
fix (finally-close) while there. Also guarded getFileAsStream() against
fopen() returning false.

Everything else Psalm (strict level) currently flags is mechanical
(missing `final` on leaf classes -- applied everywhere safe) or pre-existing
array-shape/type gaps, captured in psalm-baseline.xml so CI fails only on
new issues from here on, not the whole backlog at once.
2026-10-05 11:45:37 +02:00
dillard 38654317a2 M5: retention policy, prune with repacking, append-only locations
- RetentionPolicy (last/daily/weekly/monthly) and PruneService: forget
  snapshots the policy drops, delete packs nothing uses and repack mostly
  unused ones by copying encrypted blobs as-is; new packs are indexed
  before old ones are removed
- a location lock keeps prune and backups apart; append-only locations
  are never pruned (cleanup via the location's lifecycle rules)
- weekly prune from the background job; occ backup:prune [--dry-run],
  backup:retention, backup:target:append-only
- tests: forget+prune frees space and the remaining snapshot restores
  identically, repack of mixed packs, dry-run preview, retention buckets
2026-10-02 02:21:48 +02:00