3 Commits

Author SHA1 Message Date
dillard 0f4a238414 Pre-beta review: data safety in storage, catalog and backup runs
Storage and repository:
- Listing skipped every name containing ".part-", directories too, so the
  exports of a user like "john.part-time" were invisible to prune on S3,
  SFTP, FTP and SMB and their data was deleted. Only real temporary uploads
  ("<name>.part-<8 hex>") are skipped now.
- prune refuses to run while a recorded per-user export's manifest is
  missing, instead of freeing that export's data.
- forget() and untrash() copy first, switch the catalog, and delete the
  originals last, so a crash can no longer leave the catalog pointing at a
  missing snapshot or database dump.
- Writes are checked against the expected size, so a short upload is an
  error instead of a truncated pack; raw restores check rename() and touch().
- A catalog write refuses to overwrite a generation another process just
  wrote, and the catalog lock lasts 300 s, so opening a large repository
  inside it no longer lets the lease run out.

Backup runs and scheduling:
- A file that keeps changing is read again at most three times; then the
  last read is kept and reported, instead of restarting forever and
  blocking cleanup.
- Unreadable files and folders are recorded, logged, shown by occ
  backup:run, stored in the snapshot and notified to admins, instead of
  being skipped silently.
- After a failed scheduled backup, at most three attempts a day, an hour
  apart, instead of a new run and notification every five minutes.
- The job no longer spins on a run whose lease another process holds, and
  the weekly cleanup catches up after a Sunday spent backing up.
- Notifications for the per-user export retention events.
2026-10-06 23:48:40 +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 3f6785bcc0 M2: full backup runs (database, config, data) with occ and cron
BackupService starts a run per location (database dump in one
transaction, then config + data directory as a resumable file run),
stores the state in ngb_runs after every step, locks a run while a step
executes and records the snapshot. Previews, logs, updater backups and
per-user cache/uploads are excluded (TreeWalker now supports patterns).
BackupJob (every 5 min) starts the daily schedule and steps running runs
with a short budget under web cron and a long one under system cron.
occ: backup:run, backup:status, backup:list.

Tested on NC34/PostgreSQL: first run 128 files / 1 GiB in 64 s (443 MiB
uploaded to S3), unchanged second run 2 s / 0 bytes; a background run to
SFTP completed through cron.php.
2026-10-02 00:53:50 +02:00