55 lines
1.9 KiB
Bash
55 lines
1.9 KiB
Bash
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#!/usr/bin/env bash
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# Dockly-Pfandsystem Demo - Backup-Skript
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# Sichert MySQL-Dump + Uploads-Volume. Aufbewahrung: 20 Tage.
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set -euo pipefail
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PROJECT_DIR="${PROJECT_DIR:-/root/pfandsystem-demo}"
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BACKUP_DIR="${BACKUP_DIR:-/root/backups/pfandsystem-demo}"
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RETENTION_DAYS="${RETENTION_DAYS:-20}"
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TIMESTAMP="$(date +%Y-%m-%d_%H-%M)"
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# Passwort aus .env extrahieren (ohne source - .env hat Werte mit < > die bash sonst stoeren)
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MYSQL_PASSWORD="$(grep -E '^MYSQL_PASSWORD=' "$PROJECT_DIR/.env" | head -n1 | cut -d= -f2-)"
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if [[ -z "$MYSQL_PASSWORD" ]]; then
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echo "FEHLER: MYSQL_PASSWORD nicht in $PROJECT_DIR/.env gefunden" >&2
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exit 1
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fi
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mkdir -p "$BACKUP_DIR"
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# 1) MySQL-Dump
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DB_FILE="$BACKUP_DIR/db_${TIMESTAMP}.sql.gz"
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echo "[$(date +%T)] DB-Dump -> $DB_FILE"
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docker exec pfandsystem-demo-mysql \
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mysqldump --default-character-set=utf8mb4 \
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--single-transaction --routines --triggers \
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-upfandsystem -p"${MYSQL_PASSWORD}" pfandsystem_demo \
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2>/dev/null | gzip > "$DB_FILE"
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# 2) Uploads-Volume
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UPLOADS_FILE="$BACKUP_DIR/uploads_${TIMESTAMP}.tar.gz"
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echo "[$(date +%T)] Uploads-Backup -> $UPLOADS_FILE"
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docker run --rm \
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-v pfandsystem-demo_backend_uploads:/data:ro \
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-v "$BACKUP_DIR":/backup \
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alpine:3 \
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tar czf "/backup/uploads_${TIMESTAMP}.tar.gz" -C /data .
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# 3) Alte Backups loeschen
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echo "[$(date +%T)] Aufraeumen (>${RETENTION_DAYS} Tage)"
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find "$BACKUP_DIR" -maxdepth 1 -type f \
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\( -name 'db_*.sql.gz' -o -name 'uploads_*.tar.gz' \) \
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-mtime "+${RETENTION_DAYS}" -delete
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# 4) Zusammenfassung
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DB_SIZE=$(du -h "$DB_FILE" | cut -f1)
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UP_SIZE=$(du -h "$UPLOADS_FILE" | cut -f1)
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TOTAL_SIZE=$(du -sh "$BACKUP_DIR" | cut -f1)
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FILE_COUNT=$(find "$BACKUP_DIR" -maxdepth 1 -type f | wc -l)
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echo "[$(date +%T)] Backup fertig"
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echo " DB: $DB_SIZE ($DB_FILE)"
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echo " Uploads: $UP_SIZE ($UPLOADS_FILE)"
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echo " Backup-Verzeichnis gesamt: $TOTAL_SIZE ($FILE_COUNT Dateien)"
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