move scripts to own dir

scripts/backup.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/.env"
+DATA_ROOT="${DATA_ROOT:-/opt/docker-data}"
+
+BACKUP_DIR="/opt/backups"
+DATE=$(date +%Y-%m-%d)
+KEEP_DAYS=7
+
+mkdir -p "$BACKUP_DIR"
+
+echo "==> Starting backup ($DATE)..."
+
+# ------------------------------------------------------------------
+# Nextcloud Postgres dump
+# ------------------------------------------------------------------
+echo "  -> Dumping Nextcloud Postgres..."
+docker exec nextcloud-postgres pg_dumpall -U nextcloud > "$BACKUP_DIR/nextcloud-db-$DATE.sql"
+
+# ------------------------------------------------------------------
+# Nextcloud data
+# ------------------------------------------------------------------
+echo "  -> Archiving Nextcloud data..."
+tar -czf "$BACKUP_DIR/nextcloud-data-$DATE.tar.gz" \
+  -C "$DATA_ROOT" nextcloud/data nextcloud/html/config
+
+# ------------------------------------------------------------------
+# Gitea data
+# ------------------------------------------------------------------
+echo "  -> Archiving Gitea data..."
+tar -czf "$BACKUP_DIR/gitea-$DATE.tar.gz" \
+  -C "$DATA_ROOT" gitea/data gitea/config
+
+# ------------------------------------------------------------------
+# Rotate old backups
+# ------------------------------------------------------------------
+echo "  -> Removing backups older than $KEEP_DAYS days..."
+find "$BACKUP_DIR" -type f -name "*.sql" -mtime +$KEEP_DAYS -delete
+find "$BACKUP_DIR" -type f -name "*.tar.gz" -mtime +$KEEP_DAYS -delete
+
+echo "==> Backup complete. Files in $BACKUP_DIR:"
+ls -lh "$BACKUP_DIR"/*"$DATE"* 2>/dev/null || echo "  (no files found)"
+
+echo ""
+echo "To schedule daily backups, add to crontab (crontab -e):"
+echo "  0 3 * * * $SCRIPT_DIR/backup.sh >> /var/log/backup.log 2>&1"