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159 | def reactivate_local(
*,
task_group_activity_id: int,
task_group_id: int,
) -> None:
"""
Reactivate a task group venv.
This function is run as a background task, therefore exceptions must be
handled.
Arguments:
task_group_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,
)
with next(get_sync_db()) as db:
# Get main objects from db
activity = db.get(TaskGroupActivityV2, task_group_activity_id)
task_group = db.get(TaskGroupV2, task_group_id)
if activity is None or task_group is None:
# Use `logging` directly
logging.error(
"Cannot find database rows with "
f"{task_group_id=} and {task_group_activity_id=}:\n"
f"{task_group=}\n{activity=}. Exit."
)
return
# Log some info
logger.debug("START")
for key, value in task_group.model_dump().items():
logger.debug(f"task_group.{key}: {value}")
# Check that the (local) task_group venv_path does not exist
if Path(task_group.venv_path).exists():
error_msg = f"{task_group.venv_path} already exists."
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=FileExistsError(error_msg),
db=db,
)
return
try:
activity.status = TaskGroupActivityStatusV2.ONGOING
activity = add_commit_refresh(obj=activity, db=db)
# Prepare replacements for templates
replacements = get_collection_replacements(
task_group=task_group,
python_bin=get_python_interpreter_v2(
python_version=task_group.python_version
),
)
with open(f"{tmpdir}/pip_freeze.txt", "w") as f:
f.write(task_group.pip_freeze)
replacements.append(
("__PIP_FREEZE_FILE__", f"{tmpdir}/pip_freeze.txt")
)
# Prepare common arguments for `_customize_and_run_template``
common_args = dict(
replacements=replacements,
script_dir=(
Path(task_group.path) / SCRIPTS_SUBFOLDER
).as_posix(),
prefix=(
f"{int(time.time())}_"
f"{TaskGroupActivityActionV2.REACTIVATE}_"
),
logger_name=LOGGER_NAME,
)
logger.debug("start - create venv")
_customize_and_run_template(
template_filename="1_create_venv.sh",
**common_args,
)
logger.debug("end - create venv")
activity.log = get_current_log(log_file_path)
activity.timestamp_ended = get_timestamp()
activity = add_commit_refresh(obj=activity, db=db)
logger.debug("start - install from pip freeze")
_customize_and_run_template(
template_filename="6_pip_install_from_freeze.sh",
**common_args,
)
logger.debug("end - install from pip freeze")
activity.log = get_current_log(log_file_path)
activity.status = TaskGroupActivityStatusV2.OK
activity.timestamp_ended = get_timestamp()
activity = add_commit_refresh(obj=activity, db=db)
task_group.active = True
task_group = add_commit_refresh(obj=task_group, db=db)
logger.debug("END")
except Exception as reactivate_e:
# Delete corrupted venv_path
try:
logger.info(f"Now delete folder {task_group.venv_path}")
shutil.rmtree(task_group.venv_path)
logger.info(f"Deleted folder {task_group.venv_path}")
except Exception as rm_e:
logger.error(
"Removing folder failed.\n"
f"Original error:\n{str(rm_e)}"
)
fail_and_cleanup(
task_group=task_group,
task_group_activity=activity,
logger_name=LOGGER_NAME,
log_file_path=log_file_path,
exception=reactivate_e,
db=db,
)
return
|