openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#!/usr/bin/env python3
import re
import time
import json
import requests
import subprocess
from common.timeout import Timeout
from http.server import BaseHTTPRequestHandler, HTTPServer
from os.path import expanduser
from threading import Thread
from selfdrive.manager import unblock_stdout
from common.params import Params
import os
if __name__ == "__main__":
unblock_stdout()
HOST = "testing.comma.life"
def heartbeat():
work_dir = '/data/openpilot'
while True:
try:
with open(os.path.join(work_dir, "selfdrive", "common", "version.h")) as _versionf:
version = _versionf.read().split('"')[1]
tmux = ""
#try:
# tmux = os.popen('tail -n 100 /tmp/tmux_out').read()
#except Exception:
# pass
params = Params()
msg = {
'version': version,
'dongle_id': params.get("DongleId").rstrip().decode('utf8'),
'remote': subprocess.check_output(["git", "config", "--get", "remote.origin.url"], cwd=work_dir).decode('utf8').rstrip(),
'revision': subprocess.check_output(["git", "rev-parse", "HEAD"], cwd=work_dir).decode('utf8').rstrip(),
'serial': subprocess.check_output(["getprop", "ro.boot.serialno"]).decode('utf8').rstrip(),
'tmux': tmux,
}
with Timeout(10):
requests.post('http://%s/eon/heartbeat/' % HOST, json=msg, timeout=5.0)
except Exception as e:
print("Unable to send heartbeat", e)
time.sleep(5)
class HTTPHandler(BaseHTTPRequestHandler):
def _set_headers(self, response=200, content='text/html'):
self.send_response(response)
self.send_header('Content-type', content)
self.end_headers()
def do_GET(self):
self._set_headers()
self.wfile.write("EON alive")
def do_HEAD(self):
self._set_headers()
def do_POST(self):
# Doesn't do anything with posted data
self._set_headers(response=204)
content_length = int(self.headers['Content-Length'])
post_data = self.rfile.read(content_length)
post_data = json.loads(post_data)
if 'command' not in post_data or 'dongle_id' not in post_data:
return
params = Params()
if params.get("DongleId").rstrip() != post_data['dongle_id']:
return
if post_data['command'] == "reboot":
subprocess.check_output(["reboot"])
if post_data['command'] == "update":
print("Pulling new version")
work_dir = get_workdir()
env = {
"GIT_SSH_COMMAND": "ssh -i /data/gitkey",
"LD_LIBRARY_PATH": "/data/data/com.termux/files/usr/lib/",
"ANDROID_DATA": "/data",
"ANDROID_ROOT": "/system",
}
subprocess.check_output(["git", "reset", "--hard"], cwd=work_dir, env=env)
# subprocess.check_output(["git", "clean", "-xdf"], cwd=work_dir, env=env)
try:
subprocess.check_output(["git", "fetch", "--unshallow"], cwd=work_dir, env=env)
except subprocess.CalledProcessError:
pass
if 'revision' in post_data and re.match(r'\b[0-9a-f]{5,40}\b', post_data['revision']):
subprocess.check_output(["git", "fetch", "origin"], cwd=work_dir, env=env)
subprocess.check_output(["git", "checkout", post_data['revision']], cwd=work_dir, env=env)
else:
subprocess.check_output(["git", "pull"], cwd=work_dir, env=env)
subprocess.check_output(["git", "submodule", "update"], cwd=work_dir, env=env)
subprocess.check_output(["git", "lfs", "pull"], cwd=work_dir, env=env)
subprocess.check_output(["reboot"], cwd=work_dir, env=env)
def control_server(server_class=HTTPServer, handler_class=HTTPHandler, port=8080):
server_address = ('', port)
httpd = server_class(server_address, handler_class)
print('Starting httpd...')
httpd.serve_forever()
if __name__ == "__main__":
control_thread = Thread(target=control_server)
control_thread.daemon = True
control_thread.start()
heartbeat()