init

backup.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# stop on error
+set -e
+
+DATE=$(date +"%Y-%m-%d")
+BACKUP_NAME="${DATE}.tar.gz"
+
+# dir of this script that will also work when called from elsewhere
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$DIR" || exit 1
+
+# load .env variables
+if [ -f "$DIR/.env" ]; then
+  export $(grep -v '^#' "$DIR/.env" | xargs)
+fi
+
+# --- PREPARE ---
+mkdir -p "${DIR}/backups"
+
+echo "Creating DB dump..."
+docker compose exec db mariadb-dump --no-tablespaces -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" "$MYSQL_DATABASE" > "db_dump_${DATE}.sql"
+
+echo "Creating tar.gz archive..."
+tar -czf "${DIR}/backups/${BACKUP_NAME}" --exclude='db' --exclude='.git' --exclude='static' --exclude='backups' --exclude='db_import' "." "db_dump_${DATE}.sql"
+
+echo "Cleaning up temp SQL dump..."
+rm "db_dump_${DATE}.sql"
+
+echo "Cleaning up local backups older than 7 days..."
+find "${DIR}/backups" -name "*.tar.gz" -type f -mtime +7 -delete
+
+echo "✅ Backup complete: ${DIR}/backups/${BACKUP_NAME}"