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cozystack/hack
Andrey KolkovandClaude Opus 4.8 6a1e2d0d06 feat(backups): support PostgreSQL point-in-time recovery (PITR)
Makes RestoreJob.spec.options.recoveryTime a genuinely supported, tested
capability for the new backups.cozystack.io API (issue #2774). The
recoveryTime -> CNPG bootstrap.recovery.recoveryTarget.targetTime plumbing
already existed on the barman-cloud-plugin branch; this adds the reliability
and verification layer the issue asked for:

- Fail-fast for an unreachable target: when a RestoreJob has recoveryTime set
  and the recovery Cluster is not healthy, the driver reads the CNPG
  full-recovery pod logs and, once several distinct attempts have exited with
  PostgreSQL's "recovery ended before configured recovery target was reached"
  FATAL, fails the RestoreJob with conditions RecoveryConverged=False /
  Ready=False (reason RecoveryTargetUnreachable) instead of hanging to the
  restore deadline. Health is checked first, so a converged recovery always
  wins; counting distinct FATAL-ing attempts (not pod failures) tolerates a
  transient archive-lag miss on a near-now target and ignores transient
  recovery-pod crashes. Adds the pods/log RBAC grant the log read requires.

- e2e (examples/backups/postgres/run-all.sh, wired into the Chainsaw
  postgres-2-backup-roundtrip suite): step 45 writes a before marker, captures
  the server timestamp, writes an after marker, restores to that timestamp and
  asserts the before row survived and the after row did not; step 46 submits a
  recoveryTime an hour ahead and asserts it fails fast with reason
  RecoveryTargetUnreachable.

- Working, uncommented example (45-restorejob-pitr.yaml) and a docs section
  (docs/operations/backup-classes.md) covering the recoverable window, how to
  discover the earliest/latest restorable time from the backup catalog, the
  archive-lag tolerance, and idempotency under GitOps.

Refs #2774

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Andrey Kolkov <androndo@gmail.com>
2026-07-22 10:40:18 +04:00
..
2026-02-17 22:54:12 +01:00