openpilot_comma/selfdrive/test/process_replay/process_replay.py

#!/usr/bin/env python3
import importlib
import os
import sys
import threading
import time
import signal
from collections import namedtuple

import capnp

import cereal.messaging as messaging
from cereal import car, log
from cereal.services import service_list
from common.params import Params
from common.timeout import Timeout
from selfdrive.car.fingerprints import FW_VERSIONS
from selfdrive.car.car_helpers import get_car, interfaces
from selfdrive.test.process_replay.helpers import OpenpilotPrefix
from selfdrive.manager.process import PythonProcess
from selfdrive.manager.process_config import managed_processes

# Numpy gives different results based on CPU features after version 19
NUMPY_TOLERANCE = 1e-7
CI = "CI" in os.environ
TIMEOUT = 15
PROC_REPLAY_DIR = os.path.dirname(os.path.abspath(__file__))
FAKEDATA = os.path.join(PROC_REPLAY_DIR, "fakedata/")

ProcessConfig = namedtuple('ProcessConfig', ['proc_name', 'pub_sub', 'ignore', 'init_callback', 'should_recv_callback', 'tolerance', 'fake_pubsubmaster', 'submaster_config'], defaults=({},))


def wait_for_event(evt):
  if not evt.wait(TIMEOUT):
    if threading.currentThread().getName() == "MainThread":
      # tested process likely died. don't let test just hang
      raise Exception("Timeout reached. Tested process likely crashed.")
    else:
      # done testing this process, let it die
      sys.exit(0)


class FakeSocket:
  def __init__(self, wait=True):
    self.data = []
    self.wait = wait
    self.recv_called = threading.Event()
    self.recv_ready = threading.Event()

  def receive(self, non_blocking=False):
    if non_blocking:
      return None

    if self.wait:
      self.recv_called.set()
      wait_for_event(self.recv_ready)
      self.recv_ready.clear()
    return self.data.pop()

  def send(self, data):
    if self.wait:
      wait_for_event(self.recv_called)
      self.recv_called.clear()

    self.data.append(data)

    if self.wait:
      self.recv_ready.set()

  def wait_for_recv(self):
    wait_for_event(self.recv_called)


class DumbSocket:
  def __init__(self, s=None):
    if s is not None:
      try:
        dat = messaging.new_message(s)
      except capnp.lib.capnp.KjException:  # pylint: disable=c-extension-no-member
        # lists
        dat = messaging.new_message(s, 0)

      self.data = dat.to_bytes()

  def receive(self, non_blocking=False):
    return self.data

  def send(self, dat):
    pass


class FakeSubMaster(messaging.SubMaster):
  def __init__(self, services, ignore_alive=None, ignore_avg_freq=None):
    super().__init__(services, ignore_alive=ignore_alive, ignore_avg_freq=ignore_avg_freq, addr=None)
    self.sock = {s: DumbSocket(s) for s in services}
    self.update_called = threading.Event()
    self.update_ready = threading.Event()
    self.wait_on_getitem = False

  def __getitem__(self, s):
    # hack to know when fingerprinting is done
    if self.wait_on_getitem:
      self.update_called.set()
      wait_for_event(self.update_ready)
      self.update_ready.clear()
    return self.data[s]

  def update(self, timeout=-1):
    self.update_called.set()
    wait_for_event(self.update_ready)
    self.update_ready.clear()

  def update_msgs(self, cur_time, msgs):
    wait_for_event(self.update_called)
    self.update_called.clear()
    super().update_msgs(cur_time, msgs)
    self.update_ready.set()

  def wait_for_update(self):
    wait_for_event(self.update_called)


class FakePubMaster(messaging.PubMaster):
  def __init__(self, services):  # pylint: disable=super-init-not-called
    self.data = {}
    self.sock = {}
    self.last_updated = None
    for s in services:
      try:
        data = messaging.new_message(s)
      except capnp.lib.capnp.KjException:
        data = messaging.new_message(s, 0)
      self.data[s] = data.as_reader()
      self.sock[s] = DumbSocket()
    self.send_called = threading.Event()
    self.get_called = threading.Event()

  def send(self, s, dat):
    self.last_updated = s
    if isinstance(dat, bytes):
      self.data[s] = log.Event.from_bytes(dat)
    else:
      self.data[s] = dat.as_reader()
    self.send_called.set()
    wait_for_event(self.get_called)
    self.get_called.clear()

  def wait_for_msg(self):
    wait_for_event(self.send_called)
    self.send_called.clear()
    dat = self.data[self.last_updated]
    self.get_called.set()
    return dat


def fingerprint(msgs, fsm, can_sock, fingerprint):
  print("start fingerprinting")
  fsm.wait_on_getitem = True

  # populate fake socket with data for fingerprinting
  canmsgs = [msg for msg in msgs if msg.which() == "can"]
  wait_for_event(can_sock.recv_called)
  can_sock.recv_called.clear()
  can_sock.data = [msg.as_builder().to_bytes() for msg in canmsgs[:300]]
  can_sock.recv_ready.set()
  can_sock.wait = False

  # we know fingerprinting is done when controlsd sets sm['lateralPlan'].sensorValid
  wait_for_event(fsm.update_called)
  fsm.update_called.clear()

  fsm.wait_on_getitem = False
  can_sock.wait = True
  can_sock.data = []

  fsm.update_ready.set()


def get_car_params(msgs, fsm, can_sock, fingerprint):
  if fingerprint:
    CarInterface, _, _ = interfaces[fingerprint]
    CP = CarInterface.get_params(fingerprint)
  else:
    can = FakeSocket(wait=False)
    sendcan = FakeSocket(wait=False)

    canmsgs = [msg for msg in msgs if msg.which() == 'can']
    for m in canmsgs[:300]:
      can.send(m.as_builder().to_bytes())
    _, CP = get_car(can, sendcan)
  Params().put("CarParams", CP.to_bytes())

def controlsd_rcv_callback(msg, CP, cfg, fsm):
  # no sendcan until controlsd is initialized
  socks = [s for s in cfg.pub_sub[msg.which()] if
           (fsm.frame + 1) % int(service_list[msg.which()].frequency / service_list[s].frequency) == 0]
  if "sendcan" in socks and fsm.frame < 2000:
    socks.remove("sendcan")
  return socks, len(socks) > 0

def radar_rcv_callback(msg, CP, cfg, fsm):
  if msg.which() != "can":
    return [], False
  elif CP.radarOffCan:
    return ["radarState", "liveTracks"], True

  radar_msgs = {"honda": [0x445], "toyota": [0x19f, 0x22f], "gm": [0x474],
                "chrysler": [0x2d4]}.get(CP.carName, None)

  if radar_msgs is None:
    raise NotImplementedError

  for m in msg.can:
    if m.src == 1 and m.address in radar_msgs:
      return ["radarState", "liveTracks"], True
  return [], False


def calibration_rcv_callback(msg, CP, cfg, fsm):
  # calibrationd publishes 1 calibrationData every 5 cameraOdometry packets.
  # should_recv always true to increment frame
  recv_socks = []
  frame = fsm.frame + 1 # incrementing hasn't happened yet in SubMaster
  if frame == 0 or (msg.which() == 'cameraOdometry' and (frame % 5) == 0):
    recv_socks = ["liveCalibration"]
  return recv_socks, fsm.frame == 0 or msg.which() == 'cameraOdometry'


def ublox_rcv_callback(msg):
  msg_class, msg_id = msg.ubloxRaw[2:4]
  if (msg_class, msg_id) in {(1, 7 * 16)}:
    return ["gpsLocationExternal"]
  elif (msg_class, msg_id) in {(2, 1 * 16 + 5), (10, 9)}:
    return ["ubloxGnss"]
  else:
    return []


CONFIGS = [
  ProcessConfig(
    proc_name="controlsd",
    pub_sub={
      "can": ["controlsState", "carState", "carControl", "sendcan", "carEvents", "carParams"],
      "deviceState": [], "pandaStates": [], "peripheralState": [], "liveCalibration": [], "driverMonitoringState": [], "longitudinalPlan": [], "lateralPlan": [], "liveLocationKalman": [], "liveParameters": [], "radarState": [],
      "modelV2": [], "driverCameraState": [], "roadCameraState": [], "managerState": [], "testJoystick": [],
    },
    ignore=["logMonoTime", "valid", "controlsState.startMonoTime", "controlsState.cumLagMs"],
    init_callback=fingerprint,
    should_recv_callback=controlsd_rcv_callback,
    tolerance=NUMPY_TOLERANCE,
    fake_pubsubmaster=True,
    submaster_config={'ignore_avg_freq': ['radarState', 'longitudinalPlan']}
  ),
  ProcessConfig(
    proc_name="radard",
    pub_sub={
      "can": ["radarState", "liveTracks"],
      "liveParameters": [], "carState": [], "modelV2": [],
    },
    ignore=["logMonoTime", "valid", "radarState.cumLagMs"],
    init_callback=get_car_params,
    should_recv_callback=radar_rcv_callback,
    tolerance=None,
    fake_pubsubmaster=True,
  ),
  ProcessConfig(
    proc_name="plannerd",
    pub_sub={
      "modelV2": ["lateralPlan", "longitudinalPlan"],
      "carState": [], "controlsState": [], "radarState": [],
    },
    ignore=["logMonoTime", "valid", "longitudinalPlan.processingDelay", "longitudinalPlan.solverExecutionTime", "lateralPlan.solverExecutionTime"],
    init_callback=get_car_params,
    should_recv_callback=None,
    tolerance=NUMPY_TOLERANCE,
    fake_pubsubmaster=True,
  ),
  ProcessConfig(
    proc_name="calibrationd",
    pub_sub={
      "carState": ["liveCalibration"],
      "cameraOdometry": []
    },
    ignore=["logMonoTime", "valid"],
    init_callback=get_car_params,
    should_recv_callback=calibration_rcv_callback,
    tolerance=None,
    fake_pubsubmaster=True,
  ),
  ProcessConfig(
    proc_name="dmonitoringd",
    pub_sub={
      "driverState": ["driverMonitoringState"],
      "liveCalibration": [], "carState": [], "modelV2": [], "controlsState": [],
    },
    ignore=["logMonoTime", "valid"],
    init_callback=get_car_params,
    should_recv_callback=None,
    tolerance=NUMPY_TOLERANCE,
    fake_pubsubmaster=True,
  ),
  ProcessConfig(
    proc_name="locationd",
    pub_sub={
      "cameraOdometry": ["liveLocationKalman"],
      "sensorEvents": [], "gpsLocationExternal": [], "liveCalibration": [], "carState": [],
    },
    ignore=["logMonoTime", "valid"],
    init_callback=get_car_params,
    should_recv_callback=None,
    tolerance=NUMPY_TOLERANCE,
    fake_pubsubmaster=False,
  ),
  ProcessConfig(
    proc_name="paramsd",
    pub_sub={
      "liveLocationKalman": ["liveParameters"],
      "carState": []
    },
    ignore=["logMonoTime", "valid"],
    init_callback=get_car_params,
    should_recv_callback=None,
    tolerance=NUMPY_TOLERANCE,
    fake_pubsubmaster=True,
  ),
  ProcessConfig(
    proc_name="ubloxd",
    pub_sub={
      "ubloxRaw": ["ubloxGnss", "gpsLocationExternal"],
    },
    ignore=["logMonoTime"],
    init_callback=None,
    should_recv_callback=ublox_rcv_callback,
    tolerance=None,
    fake_pubsubmaster=False,
  ),
]


def replay_process(cfg, lr, fingerprint=None):
  with OpenpilotPrefix():
    if cfg.fake_pubsubmaster:
      return python_replay_process(cfg, lr, fingerprint)
    else:
      return cpp_replay_process(cfg, lr, fingerprint)

def setup_env(simulation=False):
  params = Params()
  params.clear_all()
  params.put_bool("OpenpilotEnabledToggle", True)
  params.put_bool("Passive", False)
  params.put_bool("DisengageOnAccelerator", True)
  params.put_bool("WideCameraOnly", False)
  params.put_bool("DisableLogging", False)

  os.environ["NO_RADAR_SLEEP"] = "1"
  os.environ["REPLAY"] = "1"

  if simulation:
    os.environ["SIMULATION"] = "1"
  elif "SIMULATION" in os.environ:
    del os.environ["SIMULATION"]

def python_replay_process(cfg, lr, fingerprint=None):
  sub_sockets = [s for _, sub in cfg.pub_sub.items() for s in sub]
  pub_sockets = [s for s in cfg.pub_sub.keys() if s != 'can']

  fsm = FakeSubMaster(pub_sockets, **cfg.submaster_config)
  fpm = FakePubMaster(sub_sockets)
  args = (fsm, fpm)
  if 'can' in list(cfg.pub_sub.keys()):
    can_sock = FakeSocket()
    args = (fsm, fpm, can_sock)

  all_msgs = sorted(lr, key=lambda msg: msg.logMonoTime)
  pub_msgs = [msg for msg in all_msgs if msg.which() in list(cfg.pub_sub.keys())]

  setup_env()

  # TODO: remove after getting new route for civic & accord
  migration = {
    "HONDA CIVIC 2016 TOURING": "HONDA CIVIC 2016",
    "HONDA ACCORD 2018 SPORT 2T": "HONDA ACCORD 2018",
    "HONDA ACCORD 2T 2018": "HONDA ACCORD 2018",
    "Mazda CX-9 2021": "MAZDA CX-9 2021",
  }

  if fingerprint is not None:
    os.environ['SKIP_FW_QUERY'] = "1"
    os.environ['FINGERPRINT'] = fingerprint
  else:
    os.environ['SKIP_FW_QUERY'] = ""
    os.environ['FINGERPRINT'] = ""
    for msg in lr:
      if msg.which() == 'carParams':
        car_fingerprint = migration.get(msg.carParams.carFingerprint, msg.carParams.carFingerprint)
        if msg.carParams.fingerprintSource == "fw" and (car_fingerprint in FW_VERSIONS):
          Params().put("CarParamsCache", msg.carParams.as_builder().to_bytes())
        else:
          os.environ['SKIP_FW_QUERY'] = "1"
          os.environ['FINGERPRINT'] = car_fingerprint

  assert(type(managed_processes[cfg.proc_name]) is PythonProcess)
  managed_processes[cfg.proc_name].prepare()
  mod = importlib.import_module(managed_processes[cfg.proc_name].module)

  thread = threading.Thread(target=mod.main, args=args)
  thread.daemon = True
  thread.start()

  if cfg.init_callback is not None:
    if 'can' not in list(cfg.pub_sub.keys()):
      can_sock = None
    cfg.init_callback(all_msgs, fsm, can_sock, fingerprint)

  CP = car.CarParams.from_bytes(Params().get("CarParams", block=True))

  # wait for started process to be ready
  if 'can' in list(cfg.pub_sub.keys()):
    can_sock.wait_for_recv()
  else:
    fsm.wait_for_update()

  log_msgs, msg_queue = [], []
  for msg in pub_msgs:
    if cfg.should_recv_callback is not None:
      recv_socks, should_recv = cfg.should_recv_callback(msg, CP, cfg, fsm)
    else:
      recv_socks = [s for s in cfg.pub_sub[msg.which()] if
                    (fsm.frame + 1) % int(service_list[msg.which()].frequency / service_list[s].frequency) == 0]
      should_recv = bool(len(recv_socks))

    if msg.which() == 'can':
      can_sock.send(msg.as_builder().to_bytes())
    else:
      msg_queue.append(msg.as_builder())

    if should_recv:
      fsm.update_msgs(msg.logMonoTime / 1e9, msg_queue)
      msg_queue = []

      recv_cnt = len(recv_socks)
      while recv_cnt > 0:
        m = fpm.wait_for_msg().as_builder()
        m.logMonoTime = msg.logMonoTime
        m = m.as_reader()

        log_msgs.append(m)
        recv_cnt -= m.which() in recv_socks
  return log_msgs


def cpp_replay_process(cfg, lr, fingerprint=None):
  sub_sockets = [s for _, sub in cfg.pub_sub.items() for s in sub]  # We get responses here
  pm = messaging.PubMaster(cfg.pub_sub.keys())

  all_msgs = sorted(lr, key=lambda msg: msg.logMonoTime)
  pub_msgs = [msg for msg in all_msgs if msg.which() in list(cfg.pub_sub.keys())]
  log_msgs = []

  # We need to fake SubMaster alive since we can't inject a fake clock
  setup_env(simulation=True)

  managed_processes[cfg.proc_name].prepare()
  managed_processes[cfg.proc_name].start()

  try:
    with Timeout(TIMEOUT):
      while not all(pm.all_readers_updated(s) for s in cfg.pub_sub.keys()):
        time.sleep(0)

      # Make sure all subscribers are connected
      sockets = {s: messaging.sub_sock(s, timeout=2000) for s in sub_sockets}
      for s in sub_sockets:
        messaging.recv_one_or_none(sockets[s])

      for i, msg in enumerate(pub_msgs):
        pm.send(msg.which(), msg.as_builder())

        resp_sockets = cfg.pub_sub[msg.which()] if cfg.should_recv_callback is None else cfg.should_recv_callback(msg)
        for s in resp_sockets:
          response = messaging.recv_one(sockets[s])

          if response is None:
            print(f"Warning, no response received {i}")
          else:

            response = response.as_builder()
            response.logMonoTime = msg.logMonoTime
            response = response.as_reader()
            log_msgs.append(response)

        if not len(resp_sockets):  # We only need to wait if we didn't already wait for a response
          while not pm.all_readers_updated(msg.which()):
            time.sleep(0)
  finally:
    managed_processes[cfg.proc_name].signal(signal.SIGKILL)
    managed_processes[cfg.proc_name].stop()

  return log_msgs


def check_enabled(msgs):
  for msg in msgs:
    if msg.which() == "carParams":
      if msg.carParams.notCar:
        return True
    elif msg.which() == "controlsState":
      if msg.controlsState.active:
        return True
  return False