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deactivate_pixi

deactivate_local_pixi(*, task_group_activity_id, task_group_id)

Deactivate a pixi task group venv.

This function is run as a background task, therefore exceptions must be handled.

Parameters:

Name Type Description Default
task_group_id int
required
task_group_activity_id int
required
Source code in fractal_server/tasks/v2/local/deactivate_pixi.py 
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def deactivate_local_pixi(
    *,
    task_group_activity_id: int,
    task_group_id: int,
) -> None:
    """
    Deactivate a pixi task group venv.

    This function is run as a background task, therefore exceptions must be
    handled.

    Arguments:
        task_group_id:
        task_group_activity_id:
    """

    LOGGER_NAME = f"{__name__}.ID{task_group_activity_id}"

    with TemporaryDirectory() as tmpdir:
        log_file_path = get_log_path(Path(tmpdir))
        logger = set_logger(
            logger_name=LOGGER_NAME,
            log_file_path=log_file_path,
        )

        logger.debug("START")
        with next(get_sync_db()) as db:
            db_objects_ok, task_group, activity = get_activity_and_task_group(
                task_group_activity_id=task_group_activity_id,
                task_group_id=task_group_id,
                db=db,
                logger_name=LOGGER_NAME,
            )
            if not db_objects_ok:
                return

            source_dir = Path(task_group.path, SOURCE_DIR_NAME)
            if not source_dir.exists():
                error_msg = f"'{source_dir.as_posix()}' does not exist."
                logger.error(error_msg)
                fail_and_cleanup(
                    task_group=task_group,
                    task_group_activity=activity,
                    logger_name=LOGGER_NAME,
                    log_file_path=log_file_path,
                    exception=FileNotFoundError(error_msg),
                    db=db,
                )
                return

            try:

                activity.status = TaskGroupActivityStatusV2.ONGOING
                activity = add_commit_refresh(obj=activity, db=db)

                # Actually mark the task group as non-active
                logger.info("Now setting `active=False`.")
                task_group.active = False
                task_group = add_commit_refresh(obj=task_group, db=db)

                # Proceed with deactivation
                logger.info(f"Now removing '{source_dir.as_posix()}'.")
                shutil.rmtree(source_dir)
                logger.info(f"All good, '{source_dir.as_posix()}' removed.")
                activity.status = TaskGroupActivityStatusV2.OK
                activity.log = get_current_log(log_file_path)
                activity.timestamp_ended = get_timestamp()
                activity = add_commit_refresh(obj=activity, db=db)

                reset_logger_handlers(logger)

            except Exception as e:
                fail_and_cleanup(
                    task_group=task_group,
                    task_group_activity=activity,
                    logger_name=LOGGER_NAME,
                    log_file_path=log_file_path,
                    exception=e,
                    db=db,
                )
        return