Source code for system.loggerd.uploader

#!/usr/bin/env python3
import bz2
import io
import json
import os
import random
import requests
import threading
import time
import traceback
import datetime
from typing import BinaryIO
from collections.abc import Iterator

from cereal import log
import cereal.messaging as messaging
from openpilot.common.api import Api
from openpilot.common.params import Params
from openpilot.common.realtime import set_core_affinity
from openpilot.system.hardware.hw import Paths
from openpilot.system.loggerd.xattr_cache import getxattr, setxattr
from openpilot.common.swaglog import cloudlog

NetworkType = log.DeviceState.NetworkType
UPLOAD_ATTR_NAME = 'user.upload'
UPLOAD_ATTR_VALUE = b'1'

UPLOAD_QLOG_QCAM_MAX_SIZE = 5 * 1e6  # MB

allow_sleep = bool(os.getenv("UPLOADER_SLEEP", "1"))
force_wifi = os.getenv("FORCEWIFI") is not None
fake_upload = os.getenv("FAKEUPLOAD") is not None


[docs] class FakeRequest: def __init__(self): self.headers = {"Content-Length": "0"}
[docs] class FakeResponse: def __init__(self): self.status_code = 200 self.request = FakeRequest()
[docs] def get_directory_sort(d: str) -> list[str]: # ensure old format is sorted sooner o = ["0", ] if d.startswith("2024-") else ["1", ] return o + [s.rjust(10, '0') for s in d.rsplit('--', 1)]
[docs] def listdir_by_creation(d: str) -> list[str]: if not os.path.isdir(d): return [] try: paths = [f for f in os.listdir(d) if os.path.isdir(os.path.join(d, f))] paths = sorted(paths, key=get_directory_sort) return paths except OSError: cloudlog.exception("listdir_by_creation failed") return []
[docs] def clear_locks(root: str) -> None: for logdir in os.listdir(root): path = os.path.join(root, logdir) try: for fname in os.listdir(path): if fname.endswith(".lock"): os.unlink(os.path.join(path, fname)) except OSError: cloudlog.exception("clear_locks failed")
[docs] class Uploader: def __init__(self, dongle_id: str, root: str): self.dongle_id = dongle_id self.api = Api(dongle_id) self.root = root self.params = Params() # stats for last successfully uploaded file self.last_filename = "" self.immediate_folders = ["crash/", "boot/"] self.immediate_priority = {"qlog": 0, "qlog.bz2": 0, "qcamera.ts": 1}
[docs] def list_upload_files(self, metered: bool) -> Iterator[tuple[str, str, str]]: r = self.params.get("AthenadRecentlyViewedRoutes", encoding="utf8") requested_routes = [] if r is None else r.split(",") for logdir in listdir_by_creation(self.root): path = os.path.join(self.root, logdir) try: names = os.listdir(path) except OSError: continue if any(name.endswith(".lock") for name in names): continue for name in sorted(names, key=lambda n: self.immediate_priority.get(n, 1000)): key = os.path.join(logdir, name) fn = os.path.join(path, name) # skip files already uploaded try: ctime = os.path.getctime(fn) is_uploaded = getxattr(fn, UPLOAD_ATTR_NAME) == UPLOAD_ATTR_VALUE except OSError: cloudlog.event("uploader_getxattr_failed", key=key, fn=fn) # deleter could have deleted, so skip continue if is_uploaded: continue # limit uploading on metered connections if metered: dt = datetime.timedelta(hours=12) if logdir in self.immediate_folders and (datetime.datetime.now() - datetime.datetime.fromtimestamp(ctime)) < dt: continue if name == "qcamera.ts" and not any(logdir.startswith(r.split('|')[-1]) for r in requested_routes): continue yield name, key, fn
[docs] def next_file_to_upload(self, metered: bool) -> tuple[str, str, str] | None: upload_files = list(self.list_upload_files(metered)) for name, key, fn in upload_files: if any(f in fn for f in self.immediate_folders): return name, key, fn for name, key, fn in upload_files: if name in self.immediate_priority: return name, key, fn return None
[docs] def do_upload(self, key: str, fn: str): url_resp = self.api.get("v1.4/" + self.dongle_id + "/upload_url/", timeout=10, path=key, access_token=self.api.get_token()) if url_resp.status_code == 412: return url_resp url_resp_json = json.loads(url_resp.text) url = url_resp_json['url'] headers = url_resp_json['headers'] cloudlog.debug("upload_url v1.4 %s %s", url, str(headers)) if fake_upload: return FakeResponse() with open(fn, "rb") as f: data: BinaryIO if key.endswith('.bz2') and not fn.endswith('.bz2'): compressed = bz2.compress(f.read()) data = io.BytesIO(compressed) else: data = f return requests.put(url, data=data, headers=headers, timeout=10)
[docs] def upload(self, name: str, key: str, fn: str, network_type: int, metered: bool) -> bool: try: sz = os.path.getsize(fn) except OSError: cloudlog.exception("upload: getsize failed") return False cloudlog.event("upload_start", key=key, fn=fn, sz=sz, network_type=network_type, metered=metered) if sz == 0: # tag files of 0 size as uploaded success = True elif name in self.immediate_priority and sz > UPLOAD_QLOG_QCAM_MAX_SIZE: cloudlog.event("uploader_too_large", key=key, fn=fn, sz=sz) success = True else: start_time = time.monotonic() stat = None last_exc = None try: stat = self.do_upload(key, fn) except Exception as e: last_exc = (e, traceback.format_exc()) if stat is not None and stat.status_code in (200, 201, 401, 403, 412): self.last_filename = fn dt = time.monotonic() - start_time if stat.status_code == 412: cloudlog.event("upload_ignored", key=key, fn=fn, sz=sz, network_type=network_type, metered=metered) else: content_length = int(stat.request.headers.get("Content-Length", 0)) speed = (content_length / 1e6) / dt cloudlog.event("upload_success", key=key, fn=fn, sz=sz, content_length=content_length, network_type=network_type, metered=metered, speed=speed) success = True else: success = False cloudlog.event("upload_failed", stat=stat, exc=last_exc, key=key, fn=fn, sz=sz, network_type=network_type, metered=metered) if success: # tag file as uploaded try: setxattr(fn, UPLOAD_ATTR_NAME, UPLOAD_ATTR_VALUE) except OSError: cloudlog.event("uploader_setxattr_failed", exc=last_exc, key=key, fn=fn, sz=sz) return success
[docs] def step(self, network_type: int, metered: bool) -> bool | None: d = self.next_file_to_upload(metered) if d is None: return None name, key, fn = d # qlogs and bootlogs need to be compressed before uploading if key.endswith(('qlog', 'rlog')) or (key.startswith('boot/') and not key.endswith('.bz2')): key += ".bz2" return self.upload(name, key, fn, network_type, metered)
[docs] def main(exit_event: threading.Event = None) -> None: if exit_event is None: exit_event = threading.Event() try: set_core_affinity([0, 1, 2, 3]) except Exception: cloudlog.exception("failed to set core affinity") clear_locks(Paths.log_root()) params = Params() dongle_id = params.get("DongleId", encoding='utf8') if dongle_id is None: cloudlog.info("uploader missing dongle_id") raise Exception("uploader can't start without dongle id") sm = messaging.SubMaster(['deviceState']) uploader = Uploader(dongle_id, Paths.log_root()) backoff = 0.1 while not exit_event.is_set(): sm.update(0) offroad = params.get_bool("IsOffroad") network_type = sm['deviceState'].networkType if not force_wifi else NetworkType.wifi if network_type == NetworkType.none: if allow_sleep: time.sleep(60 if offroad else 5) continue success = uploader.step(sm['deviceState'].networkType.raw, sm['deviceState'].networkMetered) if success is None: backoff = 60 if offroad else 5 elif success: backoff = 0.1 else: cloudlog.info("upload backoff %r", backoff) backoff = min(backoff*2, 120) if allow_sleep: time.sleep(backoff + random.uniform(0, backoff))
if __name__ == "__main__": main()