railiance-platform/docs/forgejo-backup.md
tegwick 0055e8f3f7
Some checks are pending
CI Smoke / host-smoke (push) Waiting to run
CI Smoke / container-smoke (push) Waiting to run
Establish railiance backup credentials in OpenBao (CCR-2026-0004).
Add workload KV lane for Nextcloud WebDAV token, URL, and age recovery
escrow at platform/workloads/railiance/backup/offsite-lane. Apply read
policy and OIDC role railiance-backup-workload-kv-read; wire forgejo-backup
to load credentials from OpenBao when env is unset.
2026-07-07 17:16:30 +02:00

61 lines
No EOL
1.8 KiB
Markdown

# Forgejo backup (railiance01)
Workplan: `RAIL-HO-WP-0005` T04/T09 · Decision: Option A (Nextcloud + age)
## What is backed up
| Artifact | Source | Format |
| --- | --- | --- |
| Blob state | `forgejo dump` in production pod | zip → age |
| PostgreSQL | `pg_dump -Fc` from CNPG `forgejo-db` | custom dump → age |
Covers git repos, packages (OCI/npm/generic), attachments, LFS, avatars, and DB metadata.
## Operator commands
```bash
cd ~/railiance-platform
make forgejo-backup-dry-run # local encrypt only, no upload
make forgejo-backup # encrypt + upload to Nextcloud forgejo/
make forgejo-backup-status # last success + 7-day gate hint
```
Requires: `kubectl`, `age`, `curl`, `KUBECONFIG=~/.kube/config-hosteurope`.
Decrypt: `~/.config/age/railiance-backup.key` (same key as other Railiance backups).
## Nextcloud layout
```
forgejo/forgejo-dump-<timestamp>.zip.age
forgejo/forgejo-db-<timestamp>.sql.age
forgejo/forgejo-dump-weekly-<timestamp>.zip.age # Sundays only
forgejo/forgejo-db-weekly-<timestamp>.sql.age
```
Retention target: **14 daily + 4 weekly** on Nextcloud (operator may prune old
objects in the WebDAV folder; local cache keeps 7 per type).
## Cron (workstation)
```cron
# Daily 02:15 UTC — Forgejo backup (RPO 24h)
15 2 * * * cd $HOME/railiance-platform && make forgejo-backup >>$HOME/.cache/railiance/backups/forgejo/cron.log 2>&1
```
## Promotion gate (tier-3 cutover)
Do not promote further production repos until:
1. `make forgejo-backup` succeeds **7 consecutive days** (check `success-log`).
2. One restore drill uses a Nextcloud artifact (not `/tmp/forgejo-drill/`).
## Restore
See `railiance-infra`:
- `tools/forgejo-restore-drill.sh`
- `docs/forgejo-restore-drill-evidence.md`
Download and decrypt a dump from Nextcloud, set `BACKUP_LOCAL` to the zip path,
then run the drill script.