#!/bin/bash
source "${AGENT_PATH}/common.sh"
_check_required_env_vars "CONTAINER_NAME" "DATA_VOLUME" "BACKUP_FILE" "TEMP_DIR"

mkdir -p "${TEMP_DIR}/backup"

docker run --rm -v "${DATA_VOLUME}":/source -v "${TEMP_DIR}/backup":/backup \
    debian bash -c "tar -czf /backup/data.tgz -C /source ." || _die "Failed to backup data volume"

tar -czf "${BACKUP_FILE}" -C "${TEMP_DIR}/backup" . || _die "Failed to create backup archive"

echo "Backup completed successfully"