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nexarch/archive
patrickandClaude Sonnet 5.5 cd5ca8da53
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refactor: geteiltes Modul common/ (Pilot httpclient, apierror)
- common/httpclient: bisher byte-identisch in dms, mail und archive
- common/apierror: bisher byte-identisch in Root und archive
- Importpfade, go.mod (require + replace), archtest-Ausnahmen und
  CI-Pfadfilter der mail-/archive-Pflichttest-Gates angepasst
- Waechtertest fuer den Standard-Client prueft weiter dms, mail, archive
- dms/internal/apierror bleibt eigenstaendig (5xx-Fix in eigenem PR)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-27 13:52:24 +01:00
..
2026-08-29 22:49:13 +02:00

NEXARCH Archive

Zentrales, modulübergreifendes Modul für Aufbewahrung, WORM, Compliance und Backup. Dieses Verzeichnis enthält bisher internal/backup (BAK-01, Datenbank-Backup-Strategie) — weitere Bausteine folgen ticketweise.

BAK-01: Datenbank-Backup

cmd/backup-cli — Aufrufpunkt für systemd-Timer (siehe ../deploy/systemd/nexarch-archive-backup-*.timer):

export NEXARCH_BACKUP_PG_USER=nexarch_backup
export NEXARCH_BACKUP_PG_PASSWORD=...
export NEXARCH_BACKUP_DIR=/var/nexarch-archiv/backups/postgres   # NICHT auf einem ephemeren Test-Dataset (siehe Betrieb)
export NEXARCH_BACKUP_KEEP_GENERATIONS=7   # optional, Default 7

backup-cli full          # neue Vollsicherung + Verifikation
backup-cli incremental   # inkrementelle Sicherung gegen die neueste Generation
backup-cli rotate        # entfernt alle bis auf die neuesten N Generationen

Voraussetzung: die konfigurierte Postgres-Rolle braucht das REPLICATION-Attribut (pg_basebackup nutzt eine Replikationsverbindung), und summarize_wal = on muss serverseitig gesetzt sein (PostgreSQL 17s natives inkrementelles Backup, keine WAL-Archivierung nötig).

BAK-02: Objekt-Storage-Backup

cmd/objectbackup-cli sichert einen lokalen Verzeichnisbaum (den FDN-03-LocalDriver-Basisordner direkt, oder — für S3-gestützte Deployments — einen vorgelagerten rclone-Spiegel) mit restic (Content-defined Chunking, verschlüsseltes Repository, geprüftes Tooling statt Eigenbau):

export NEXARCH_OBJECTBACKUP_REPO_DIR=/var/nexarch-archiv/backups/objects
export NEXARCH_OBJECTBACKUP_PASSWORD=...
export NEXARCH_OBJECTBACKUP_KEEP_SNAPSHOTS=30   # optional, Default 7

objectbackup-cli backup /var/nexarch-objects   # Sicherung + Verifikation
objectbackup-cli check                          # vollständiges Lesen aller Datenblöcke
objectbackup-cli rotate                          # restic forget --keep-last N --prune

Betrieb: Backup-Zielverzeichnis

Backup-Ziele liegen unter /var/nexarch-archiv/ (persistentes ZFS-Dataset, zfs/data/subvol-1131-disk-0 auf 192.168.1.131), NIEMALS unter /var/nexarch-test/ (ephemeres Dataset, wird von den reset-test-env.sh- Skripten der anderen Module geleert). ZFS-seitige Snapshots/Replikation dieses Datasets sind ein eigenständiges Infra-Runbook (siehe ../../STORAGE-KONZEPT.md Abschnitt 7), kein Ticket-Code — zfs dedup=on bewusst NICHT setzen (hoher RAM-Bedarf), Deduplizierung läuft ausschließlich App-seitig über restic.

Prüfungen

make check   # build + vet + lint + test, analog Core/DMS