tools/pasture/scenarios/restore.sh backs the pasture up from the administrator's endpoint, then alice_restore deletes a
post and makes another, mastouser follows her, she blocks bob_restore and carol_restore is made; the restore, asked for
from the endpoint, keeps every protective act (19 checks). town.sh renew <peer> signs a peer's town accounts in again,
since a restore ends every session.
It found that a backup listed media files already missing when it was made, so verifying it failed and the restore was
refused: a manifest now lists only the files it holds (refusals are cut to five lines). And a local post made after the
backup now comes back as a deleted row, as a deletion leaves it, so it answers 410 and its id is never given again;
DeletedObject holds remote tombstones only.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LsXgEaXee4GCU1hwYgPJXw
A backup is a directory <stamp>-<kind> under Backups:Root (/var/lib/privapub/backups, 2770, files 0640), written as
.partial and renamed once whole: a manifest (host, build, newest migration, each collection's count, size, sha256 and
indexes, what was left out and why, the media list), each collection as gzipped canonical Extended JSON read raw, and
hard links to the files of untrashed media rows (copies where a link can't be made). On a replica set every collection
is read in one snapshot session. Never in a backup: the statistics salt, jobs, recovery codes, sessions, the
maintenance lock and the configuration's copy with its SMTP password.
One backup or restore at a time (MaintenanceLock, a heartbeat document), and the janitor purges nothing meanwhile.
BackupScheduler backs up nightly at 03:30 UTC (or at once after missing a night); rotation keeps 7 daily, 4 weekly,
3 pre-deploy and 3 pre-restore backups. CLI: admin backup [--kind] [--db-only], admin backups, admin backup verify;
these run before migrations, so the deploy's own pre-deploy backup, which replaces mongodump, is of the database as the
live build left it. EntityMaps.Warm runs once under a lock, since test hosts now boot side by side.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LsXgEaXee4GCU1hwYgPJXw