45 lines
1.1 KiB
Bash
45 lines
1.1 KiB
Bash
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#!/bin/bash
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# Backup-Script für Pfandsystem MySQL Datenbank
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set -e
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# Konfiguration
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BACKUP_DIR="/root/backups"
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DATE=$(date +%Y%m%d_%H%M%S)
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BACKUP_FILE="$BACKUP_DIR/pfandsystem_backup_$DATE.sql"
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RETENTION_DAYS=30
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# Backup-Verzeichnis erstellen
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mkdir -p "$BACKUP_DIR"
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echo "🗄️ Starte Datenbank-Backup..."
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# MySQL Backup erstellen
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docker exec pfandsystem-mysql mysqldump \
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-u pfandsystem \
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-ppfandsystem_secure_password \
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--single-transaction \
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--routines \
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--triggers \
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pfandsystem > "$BACKUP_FILE"
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# Komprimieren
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gzip "$BACKUP_FILE"
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BACKUP_FILE="$BACKUP_FILE.gz"
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echo "✅ Backup erstellt: $BACKUP_FILE"
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# Backup-Größe anzeigen
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SIZE=$(du -h "$BACKUP_FILE" | cut -f1)
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echo "📊 Backup-Größe: $SIZE"
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# Alte Backups löschen (älter als RETENTION_DAYS)
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echo "🧹 Lösche alte Backups (älter als $RETENTION_DAYS Tage)..."
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find "$BACKUP_DIR" -name "pfandsystem_backup_*.sql.gz" -mtime +$RETENTION_DAYS -delete
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# Anzahl verbleibender Backups
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BACKUP_COUNT=$(ls -1 "$BACKUP_DIR"/pfandsystem_backup_*.sql.gz 2>/dev/null | wc -l)
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echo "📁 Anzahl Backups: $BACKUP_COUNT"
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echo "✅ Backup abgeschlossen!"
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