You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.4 KiB
84 lines
2.4 KiB
#!/usr/bin/env python3
|
|
import os
|
|
import shutil
|
|
import threading
|
|
from openpilot.system.hardware.hw import Paths
|
|
from openpilot.common.swaglog import cloudlog
|
|
from openpilot.system.loggerd.config import get_available_bytes, get_available_percent
|
|
from openpilot.system.loggerd.uploader import listdir_by_creation
|
|
from openpilot.system.loggerd.xattr_cache import getxattr
|
|
|
|
MIN_BYTES = 5 * 1024 * 1024 * 1024
|
|
MIN_PERCENT = 10
|
|
|
|
DELETE_LAST = ['boot', 'crash']
|
|
|
|
PRESERVE_ATTR_NAME = 'user.preserve'
|
|
PRESERVE_ATTR_VALUE = b'1'
|
|
PRESERVE_COUNT = 5
|
|
|
|
|
|
def has_preserve_xattr(d: str) -> bool:
|
|
return getxattr(os.path.join(Paths.log_root(), d), PRESERVE_ATTR_NAME) == PRESERVE_ATTR_VALUE
|
|
|
|
|
|
def get_preserved_segments(dirs_by_creation: list[str]) -> list[str]:
|
|
preserved = []
|
|
for n, d in enumerate(filter(has_preserve_xattr, reversed(dirs_by_creation))):
|
|
if n == PRESERVE_COUNT:
|
|
break
|
|
date_str, _, seg_str = d.rpartition("--")
|
|
|
|
# ignore non-segment directories
|
|
if not date_str:
|
|
continue
|
|
try:
|
|
seg_num = int(seg_str)
|
|
except ValueError:
|
|
continue
|
|
|
|
# preserve segment and its prior
|
|
preserved.append(d)
|
|
preserved.append(f"{date_str}--{seg_num - 1}")
|
|
|
|
return preserved
|
|
|
|
|
|
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:
|
|
dirs = listdir_by_creation(Paths.log_root())
|
|
|
|
# skip deleting most recent N preserved segments (and their prior segment)
|
|
preserved_dirs = get_preserved_segments(dirs)
|
|
|
|
# remove the earliest directory we can
|
|
for delete_dir in sorted(dirs, key=lambda d: (d in DELETE_LAST, d in preserved_dirs)):
|
|
delete_path = os.path.join(Paths.log_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()
|
|
|