dragonpilot/selfdrive/test/testing_closet_client.py

#!/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()