esp-idf/examples/system/ota/simple_ota_example/example_test.py

import http.server
import multiprocessing
import os
import re
import os
import socket
import ssl
import sys

from tiny_test_fw import DUT
import ttfw_idf

try:
    import BaseHTTPServer
    from SimpleHTTPServer import SimpleHTTPRequestHandler
except ImportError:
    import http.server as BaseHTTPServer
    from http.server import SimpleHTTPRequestHandler

server_cert = '-----BEGIN CERTIFICATE-----\n' \
              'MIIDWDCCAkACCQCbF4+gVh/MLjANBgkqhkiG9w0BAQsFADBuMQswCQYDVQQGEwJJ\n'\
              'TjELMAkGA1UECAwCTUgxDDAKBgNVBAcMA1BVTjEMMAoGA1UECgwDRVNQMQwwCgYD\n'\
              'VQQLDANFU1AxDDAKBgNVBAMMA0VTUDEaMBgGCSqGSIb3DQEJARYLZXNwQGVzcC5j\n'\
              'b20wHhcNMjEwNzEyMTIzNjI3WhcNNDEwNzA3MTIzNjI3WjBuMQswCQYDVQQGEwJJ\n'\
              'TjELMAkGA1UECAwCTUgxDDAKBgNVBAcMA1BVTjEMMAoGA1UECgwDRVNQMQwwCgYD\n'\
              'VQQLDANFU1AxDDAKBgNVBAMMA0VTUDEaMBgGCSqGSIb3DQEJARYLZXNwQGVzcC5j\n'\
              'b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDhxF/y7bygndxPwiWL\n'\
              'SwS9LY3uBMaJgup0ufNKVhx+FhGQOu44SghuJAaH3KkPUnt6SOM8jC97/yQuc32W\n'\
              'ukI7eBZoA12kargSnzdv5m5rZZpd+NznSSpoDArOAONKVlzr25A1+aZbix2mKRbQ\n'\
              'S5w9o1N2BriQuSzd8gL0Y0zEk3VkOWXEL+0yFUT144HnErnD+xnJtHe11yPO2fEz\n'\
              'YaGiilh0ddL26PXTugXMZN/8fRVHP50P2OG0SvFpC7vghlLp4VFM1/r3UJnvL6Oz\n'\
              '3ALc6dhxZEKQucqlpj8l1UegszQToopemtIj0qXTHw2+uUnkUyWIPjPC+wdOAoap\n'\
              'rFTRAgMBAAEwDQYJKoZIhvcNAQELBQADggEBAItw24y565k3C/zENZlxyzto44ud\n'\
              'IYPQXN8Fa2pBlLe1zlSIyuaA/rWQ+i1daS8nPotkCbWZyf5N8DYaTE4B0OfvoUPk\n'\
              'B5uGDmbuk6akvlB5BGiYLfQjWHRsK9/4xjtIqN1H58yf3QNROuKsPAeywWS3Fn32\n'\
              '3//OpbWaClQePx6udRYMqAitKR+QxL7/BKZQsX+UyShuq8hjphvXvk0BW8ONzuw9\n'\
              'RcoORxM0FzySYjeQvm4LhzC/P3ZBhEq0xs55aL2a76SJhq5hJy7T/Xz6NFByvlrN\n'\
              'lFJJey33KFrAf5vnV9qcyWFIo7PYy2VsaaEjFeefr7q3sTFSMlJeadexW2Y=\n'\
              '-----END CERTIFICATE-----\n'

server_key = '-----BEGIN PRIVATE KEY-----\n'\
             'MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDhxF/y7bygndxP\n'\
             'wiWLSwS9LY3uBMaJgup0ufNKVhx+FhGQOu44SghuJAaH3KkPUnt6SOM8jC97/yQu\n'\
             'c32WukI7eBZoA12kargSnzdv5m5rZZpd+NznSSpoDArOAONKVlzr25A1+aZbix2m\n'\
             'KRbQS5w9o1N2BriQuSzd8gL0Y0zEk3VkOWXEL+0yFUT144HnErnD+xnJtHe11yPO\n'\
             '2fEzYaGiilh0ddL26PXTugXMZN/8fRVHP50P2OG0SvFpC7vghlLp4VFM1/r3UJnv\n'\
             'L6Oz3ALc6dhxZEKQucqlpj8l1UegszQToopemtIj0qXTHw2+uUnkUyWIPjPC+wdO\n'\
             'AoaprFTRAgMBAAECggEAE0HCxV/N1Q1h+1OeDDGL5+74yjKSFKyb/vTVcaPCrmaH\n'\
             'fPvp0ddOvMZJ4FDMAsiQS6/n4gQ7EKKEnYmwTqj4eUYW8yxGUn3f0YbPHbZT+Mkj\n'\
             'z5woi3nMKi/MxCGDQZX4Ow3xUQlITUqibsfWcFHis8c4mTqdh4qj7xJzehD2PVYF\n'\
             'gNHZsvVj6MltjBDAVwV1IlGoHjuElm6vuzkfX7phxcA1B4ZqdYY17yCXUnvui46z\n'\
             'Xn2kUTOOUCEgfgvGa9E+l4OtdXi5IxjaSraU+dlg2KsE4TpCuN2MEVkeR5Ms3Y7Q\n'\
             'jgJl8vlNFJDQpbFukLcYwG7rO5N5dQ6WWfVia/5XgQKBgQD74at/bXAPrh9NxPmz\n'\
             'i1oqCHMDoM9sz8xIMZLF9YVu3Jf8ux4xVpRSnNy5RU1gl7ZXbpdgeIQ4v04zy5aw\n'\
             '8T4tu9K3XnR3UXOy25AK0q+cnnxZg3kFQm+PhtOCKEFjPHrgo2MUfnj+EDddod7N\n'\
             'JQr9q5rEFbqHupFPpWlqCa3QmQKBgQDldWUGokNaEpmgHDMnHxiibXV5LQhzf8Rq\n'\
             'gJIQXb7R9EsTSXEvsDyqTBb7PHp2Ko7rZ5YQfyf8OogGGjGElnPoU/a+Jij1gVFv\n'\
             'kZ064uXAAISBkwHdcuobqc5EbG3ceyH46F+FBFhqM8KcbxJxx08objmh58+83InN\n'\
             'P9Qr25Xw+QKBgEGXMHuMWgQbSZeM1aFFhoMvlBO7yogBTKb4Ecpu9wI5e3Kan3Al\n'\
             'pZYltuyf+VhP6XG3IMBEYdoNJyYhu+nzyEdMg8CwXg+8LC7FMis/Ve+o7aS5scgG\n'\
             '1to/N9DK/swCsdTRdzmc/ZDbVC+TuVsebFBGYZTyO5KgqLpezqaIQrTxAoGALFCU\n'\
             '10glO9MVyl9H3clap5v+MQ3qcOv/EhaMnw6L2N6WVT481tnxjW4ujgzrFcE4YuxZ\n'\
             'hgwYu9TOCmeqopGwBvGYWLbj+C4mfSahOAs0FfXDoYazuIIGBpuv03UhbpB1Si4O\n'\
             'rJDfRnuCnVWyOTkl54gKJ2OusinhjztBjcrV1XkCgYEA3qNi4uBsPdyz9BZGb/3G\n'\
             'rOMSw0CaT4pEMTLZqURmDP/0hxvTk1polP7O/FYwxVuJnBb6mzDa0xpLFPTpIAnJ\n'\
             'YXB8xpXU69QVh+EBbemdJWOd+zp5UCfXvb2shAeG3Tn/Dz4cBBMEUutbzP+or0nG\n'\
             'vSXnRLaxQhooWm+IuX9SuBQ=\n'\
             '-----END PRIVATE KEY-----\n'


def get_my_ip():
    s1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    s1.connect(("8.8.8.8", 80))
    my_ip = s1.getsockname()[0]
    s1.close()
    return my_ip


def get_server_status(host_ip, server_port):
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server_status = sock.connect_ex((host_ip, server_port))
    sock.close()
    if server_status == 0:
        return True
    return False


def start_https_server(ota_image_dir, server_ip, server_port, server_file=None, key_file=None):
    os.chdir(ota_image_dir)

    server_file = os.path.join(ota_image_dir, "server_cert.pem")
    cert_file_handle = open(server_file, "w+")
    cert_file_handle.write(server_cert)
    cert_file_handle.close()

    key_file = os.path.join(ota_image_dir, "server_key.pem")
    key_file_handle = open("server_key.pem", "w+")
    key_file_handle.write(server_key)
    key_file_handle.close()

    httpd = BaseHTTPServer.HTTPServer((server_ip, server_port),
                                      SimpleHTTPRequestHandler)

    httpd.socket = ssl.wrap_socket(httpd.socket,
                                   keyfile=key_file,
                                   certfile=server_file, server_side=True)
    httpd.serve_forever()


@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
def test_examples_protocol_simple_ota_example(env, extra_data):
    """
    steps: |
      1. join AP
      2. Fetch OTA image over HTTPS
      3. Reboot with the new OTA image
    """
    dut1 = env.get_dut("simple_ota_example", "examples/system/ota/simple_ota_example", dut_class=ttfw_idf.ESP32DUT)
    # check and log bin size
    binary_file = os.path.join(dut1.app.binary_path, "simple_ota.bin")
    bin_size = os.path.getsize(binary_file)
    ttfw_idf.log_performance("simple_ota_bin_size", "{}KB".format(bin_size // 1024))
    ttfw_idf.check_performance("simple_ota_bin_size", bin_size // 1024)
    # start test
    host_ip = get_my_ip()
    if (get_server_status(host_ip, 8000) is False):
        thread1 = multiprocessing.Process(target=start_https_server, args=(dut1.app.binary_path, host_ip, 8000))
        thread1.daemon = True
        thread1.start()
    dut1.start_app()
    dut1.expect("Loaded app from partition at offset 0x10000", timeout=30)
    try:
        ip_address = dut1.expect(re.compile(r" sta ip: ([^,]+),"), timeout=30)
        print("Connected to AP with IP: {}".format(ip_address))
    except DUT.ExpectTimeout:
        raise ValueError('ENV_TEST_FAILURE: Cannot connect to AP')
        thread1.terminate()
    dut1.expect("Starting OTA example", timeout=30)

    print("writing to device: {}".format("https://" + host_ip + ":8000/simple_ota.bin"))
    dut1.write("https://" + host_ip + ":8000/simple_ota.bin")
    dut1.expect("Loaded app from partition at offset 0x110000", timeout=60)
    dut1.expect("Starting OTA example", timeout=30)
    thread1.terminate()


if __name__ == '__main__':
    test_examples_protocol_simple_ota_example()