Files
dragonpilot/system/loggerd/deleter.py
Dragonpilot Team ea800c8f74 dragonpilot 2023-03-27T06:11:06 for EON/C2
version: dragonpilot v0.9.2 beta for EON/C2
date: 2023-03-27T06:11:06
dp-dev(priv2) master commit: 0a08aa2b73a505e11e4c98ac6c5989464b7d339f
2023-03-27 06:27:07 +00:00

49 lines
1.3 KiB
Python

#!/usr/bin/env python3
import os
import shutil
import threading
from system.swaglog import cloudlog
from system.loggerd.config import ROOT, get_available_bytes, get_available_percent
from system.loggerd.uploader import listdir_by_creation
MIN_BYTES = 5 * 1024 * 1024 * 1024
MIN_PERCENT = 10
DELETE_LAST = ['boot', 'crash']
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 = sorted(listdir_by_creation(ROOT), key=lambda x: x in DELETE_LAST)
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(f"deleting {delete_path}")
if os.path.isfile(delete_path):
os.remove(delete_path)
else:
shutil.rmtree(delete_path)
break
except OSError:
cloudlog.exception(f"issue deleting {delete_path}")
exit_event.wait(.1)
else:
exit_event.wait(30)
def main():
deleter_thread(threading.Event())
if __name__ == "__main__":
main()