docs: add backup setup guide and backup script for Zora

Introduced a detailed guide on configuring automated backups for the Zora server, covering scheduling, manual execution, and restoration processes. Added `backup.sh` script to streamline database and configuration backups with retention and rotation.
2026-03-05 13:11:44 +01:00
parent d142f2da0e
commit 9dd6a0faf7
2 changed files with 145 additions and 0 deletions
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+#!/bin/bash
+# ==========================================
+#  Meldestelle Backup Script
+#  Sichert Datenbanken und Konfigurationen
+# ==========================================
+
+# Konfiguration
+BACKUP_DIR="/home/grandmo/backups/meldestelle"
+DATE=$(date +%Y-%m-%d_%H-%M-%S)
+RETENTION_DAYS=7
+PROJECT_NAME="meldestelle"
+
+# Container Namen (müssen mit docker-compose übereinstimmen)
+DB_CONTAINER="${PROJECT_NAME}-postgres"
+DB_USER="meldestelle" # Oder aus .env lesen
+
+# Verzeichnisse erstellen
+mkdir -p "$BACKUP_DIR"
+
+echo "🚀 Starte Backup: $DATE"
+
+# 1. PostgreSQL Dump
+echo "   -> Erstelle Datenbank-Dump..."
+if docker exec "$DB_CONTAINER" pg_dumpall -U "$DB_USER" > "$BACKUP_DIR/db_dump_$DATE.sql"; then
+    echo "      ✅ DB Dump erfolgreich."
+    gzip "$BACKUP_DIR/db_dump_$DATE.sql"
+else
+    echo "      ❌ FEHLER beim DB Dump!"
+    # Optional: Mail senden oder Exit Code setzen
+fi
+
+# 2. Konfigurations-Dateien sichern (.env ist kritisch!)
+echo "   -> Sichere Konfigurationen..."
+tar -czf "$BACKUP_DIR/config_$DATE.tar.gz" .env docker-compose.yaml dc-*.yaml config/
+
+# 3. Alte Backups löschen (Rotation)
+echo "   -> Lösche Backups älter als $RETENTION_DAYS Tage..."
+find "$BACKUP_DIR" -name "db_dump_*.sql.gz" -mtime +$RETENTION_DAYS -delete
+find "$BACKUP_DIR" -name "config_*.tar.gz" -mtime +$RETENTION_DAYS -delete
+
+echo "✅ Backup abgeschlossen: $BACKUP_DIR"
+ls -lh "$BACKUP_DIR" | grep "$DATE"