openpilot/selfdrive/loggerd/deleter.py

44 lines
1.2 KiB
Python

#!/usr/bin/env python3
import os
import shutil
import threading
from selfdrive.swaglog import cloudlog
from selfdrive.loggerd.config import ROOT, get_available_bytes, get_available_percent
from selfdrive.loggerd.uploader import listdir_by_creation
MIN_BYTES = 5 * 1024 * 1024 * 1024
MIN_PERCENT = 10
def deleter_thread(exit_event):
while not exit_event.is_set():
out_of_bytes = get_available_bytes(default=MIN_BYTES + 1) < MIN_BYTES
out_of_percent = get_available_percent(default=MIN_PERCENT + 1) < MIN_PERCENT
if out_of_percent or out_of_bytes:
# remove the earliest directory we can
dirs = listdir_by_creation(ROOT)
for delete_dir in dirs:
delete_path = os.path.join(ROOT, delete_dir)
if any(name.endswith(".lock") for name in os.listdir(delete_path)):
continue
try:
cloudlog.info("deleting %s" % delete_path)
shutil.rmtree(delete_path)
break
except OSError:
cloudlog.exception("issue deleting %s" % delete_path)
exit_event.wait(.1)
else:
exit_event.wait(30)
def main():
deleter_thread(threading.Event())
if __name__ == "__main__":
main()