example/simple_ota_example: Add example test

examples/system/ota/simple_ota_example/example_test.py

@@ -0,0 +1,149 @@
+import re
+import os
+import sys
+import socket
+import BaseHTTPServer
+import SimpleHTTPServer
+from threading import Thread
+import ssl
+
+try:
+    import IDF
+except ImportError:
+    # this is a test case write with tiny-test-fw.
+    # to run test cases outside tiny-test-fw,
+    # we need to set environment variable `TEST_FW_PATH`,
+    # then get and insert `TEST_FW_PATH` to sys path before import FW module
+    test_fw_path = os.getenv("TEST_FW_PATH")
+    if test_fw_path and test_fw_path not in sys.path:
+        sys.path.insert(0, test_fw_path)
+    import IDF
+
+import DUT
+
+server_cert = "-----BEGIN CERTIFICATE-----\n" \
+              "MIIDXTCCAkWgAwIBAgIJAP4LF7E72HakMA0GCSqGSIb3DQEBCwUAMEUxCzAJBgNV\n"\
+              "BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n"\
+              "aWRnaXRzIFB0eSBMdGQwHhcNMTkwNjA3MDk1OTE2WhcNMjAwNjA2MDk1OTE2WjBF\n"\
+              "MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n"\
+              "ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB\n"\
+              "CgKCAQEAlzfCyv3mIv7TlLkObxunKfCdrJ/zgdANrsx0RBtpEPhV560hWJ0fEin0\n"\
+              "nIOMpJSiF9E6QsPdr6Q+eogH4XnOMU9JE+iG743N1dPfGEzJvRlyct/Ck8SswKPC\n"\
+              "9+VXsnOdZmUw9y/xtANbURA/TspvPzz3Avv382ffffrJGh7ooOmaZSCZFlSYHLZA\n"\
+              "w/XlRr0sSRbLpFGY0gXjaAV8iHHiPDYLy4kZOepjV9U51xi+IGsL4w75zuMgsHyF\n"\
+              "3nJeGYHgtGVBrkL0ZKG5udY0wcBjysjubDJC4iSlNiq2HD3fhs7j6CZddV2v845M\n"\
+              "lVKNxP0kO4Uj4D8r+5USWC8JKfAwxQIDAQABo1AwTjAdBgNVHQ4EFgQU6OE7ssfY\n"\
+              "IIPTDThiUoofUpsD5NwwHwYDVR0jBBgwFoAU6OE7ssfYIIPTDThiUoofUpsD5Nww\n"\
+              "DAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAXIlHS/FJWfmcinUAxyBd\n"\
+              "/xd5Lu8ykeru6oaUCci+Vk9lyoMMES7lQ+b/00d5x7AcTawkTil9EWpBTPTOTraA\n"\
+              "lzJMQhNKmSLk0iIoTtAJtSZgUSpIIozqK6lenxQQDsHbXKU6h+u9H6KZE8YcjsFl\n"\
+              "6vL7sw9BVotw/VxfgjQ5OSGLgoLrdVT0z5C2qOuwOgz1c7jNiJhtMdwN+cOtnJp2\n"\
+              "fuBgEYyE3eeuWogvkWoDcIA8r17Ixzkpq2oJsdvZcHZPIZShPKW2SHUsl98KDemu\n"\
+              "y0pQyExmQUbwKE4vbFb9XuWCcL9XaOHQytyszt2DeD67AipvoBwVU7/LBOvqnsmy\n"\
+              "hA==\n"\
+              "-----END CERTIFICATE-----\n"
+
+server_key = "-----BEGIN PRIVATE KEY-----\n"\
+             "MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCXN8LK/eYi/tOU\n"\
+             "uQ5vG6cp8J2sn/OB0A2uzHREG2kQ+FXnrSFYnR8SKfScg4yklKIX0TpCw92vpD56\n"\
+             "iAfhec4xT0kT6Ibvjc3V098YTMm9GXJy38KTxKzAo8L35Veyc51mZTD3L/G0A1tR\n"\
+             "ED9Oym8/PPcC+/fzZ999+skaHuig6ZplIJkWVJgctkDD9eVGvSxJFsukUZjSBeNo\n"\
+             "BXyIceI8NgvLiRk56mNX1TnXGL4gawvjDvnO4yCwfIXecl4ZgeC0ZUGuQvRkobm5\n"\
+             "1jTBwGPKyO5sMkLiJKU2KrYcPd+GzuPoJl11Xa/zjkyVUo3E/SQ7hSPgPyv7lRJY\n"\
+             "Lwkp8DDFAgMBAAECggEAfBhAfQE7mUByNbxgAgI5fot9eaqR1Nf+QpJ6X2H3KPwC\n"\
+             "02sa0HOwieFwYfj6tB1doBoNq7i89mTc+QUlIn4pHgIowHO0OGawomeKz5BEhjCZ\n"\
+             "4XeLYGSoODary2+kNkf2xY8JTfFEcyvGBpJEwc4S2VyYgRRx+IgnumTSH+N5mIKZ\n"\
+             "SXWNdZIuHEmkwod+rPRXs6/r+PH0eVW6WfpINEbr4zVAGXJx2zXQwd2cuV1GTJWh\n"\
+             "cPVOXLu+XJ9im9B370cYN6GqUnR3fui13urYbnWnEf3syvoH/zuZkyrVChauoFf8\n"\
+             "8EGb74/HhXK7Q2s8NRakx2c7OxQifCbcy03liUMmyQKBgQDFAob5B/66N4Q2cq/N\n"\
+             "MWPf98kYBYoLaeEOhEJhLQlKk0pIFCTmtpmUbpoEes2kCUbH7RwczpYko8tlKyoB\n"\
+             "6Fn6RY4zQQ64KZJI6kQVsjkYpcP/ihnOY6rbds+3yyv+4uPX7Eh9sYZwZMggE19M\n"\
+             "CkFHkwAjiwqhiiSlUxe20sWmowKBgQDEfx4lxuFzA1PBPeZKGVBTxYPQf+DSLCre\n"\
+             "ZFg3ZmrxbCjRq1O7Lra4FXWD3dmRq7NDk79JofoW50yD8wD7I0B7opdDfXD2idO8\n"\
+             "0dBnWUKDr2CAXyoLEINce9kJPbx4kFBQRN9PiGF7VkDQxeQ3kfS8CvcErpTKCOdy\n"\
+             "5wOwBTwJdwKBgDiTFTeGeDv5nVoVbS67tDao7XKchJvqd9q3WGiXikeELJyuTDqE\n"\
+             "zW22pTwMF+m3UEAxcxVCrhMvhkUzNAkANHaOatuFHzj7lyqhO5QPbh4J3FMR0X9X\n"\
+             "V8VWRSg+jA/SECP9koOl6zlzd5Tee0tW1pA7QpryXscs6IEhb3ns5R2JAoGAIkzO\n"\
+             "RmnhEOKTzDex611f2D+yMsMfy5BKK2f4vjLymBH5TiBKDXKqEpgsW0huoi8Gq9Uu\n"\
+             "nvvXXAgkIyRYF36f0vUe0nkjLuYAQAWgC2pZYgNLJR13iVbol0xHJoXQUHtgiaJ8\n"\
+             "GLYFzjHQPqFMpSalQe3oELko39uOC1CoJCHFySECgYBeycUnRBikCO2n8DNhY4Eg\n"\
+             "9Y3oxcssRt6ea5BZwgW2eAYi7/XqKkmxoSoOykUt3MJx9+EkkrL17bxFSpkj1tvL\n"\
+             "qvxn7egtsKjjgGNAxwXC4MwCvhveyUQQxtQb8AqGrGqo4jEEN0L15cnP38i2x1Uo\n"\
+             "muhfskWf4MABV0yTUaKcGg==\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 start_https_server(ota_image_dir, server_ip, server_port):
+    # parser = argparse.ArgumentParser()
+    # parser.add_argument('-p', '--port', dest='port', type= int,
+    #     help= "Server Port", default= 8000)
+    # args = parser.parse_args()
+    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),
+                                      SimpleHTTPServer.SimpleHTTPRequestHandler)
+
+    print "server cert path: " + server_file
+    print "key file path: " + key_file
+    httpd.socket = ssl.wrap_socket(httpd.socket,
+                                   keyfile=key_file,
+                                   certfile=server_file, server_side=True)
+    print "serving OTA image at: " + server_ip + "port: " + "port"
+    httpd.serve_forever()
+
+
+@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")
+    # check and log bin size
+    binary_file = os.path.join(dut1.app.binary_path, "simple_ota.bin")
+    bin_size = os.path.getsize(binary_file)
+    IDF.log_performance("simple_ota_bin_size", "{}KB".format(bin_size // 1024))
+    IDF.check_performance("simple_ota_bin_size", bin_size // 1024)
+    # start test
+    host_ip = get_my_ip()
+    thread1 = Thread(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.close()
+    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)
+
+
+if __name__ == '__main__':
+    test_examples_protocol_simple_ota_example()

examples/system/ota/simple_ota_example/main/Kconfig.projbuild

@@ -1,8 +1,13 @@
 menu "Example Configuration"
 
-    config EXAMPLE_FIRMWARE_UPGRADE_URL
-        string "Firmware Upgrade URL"
-        default "https://192.168.2.106:8070/hello-world.bin"
+    config FIRMWARE_UPGRADE_URL
+        string "firmware upgrade url endpoint"
+        default "https://192.168.0.3:8070/hello-world.bin"
         help
-            URL of server which hosts the firmware image.
+            URL of server which hosts the firmware
+            image.
+
+    config FIRMWARE_UPGRADE_URL_FROM_STDIN
+        bool
+        default y if FIRMWARE_UPGRADE_URL = "FROM_STDIN"
 endmenu

examples/system/ota/simple_ota_example/main/simple_ota_example.c

@@ -15,6 +15,9 @@
 #include "esp_ota_ops.h"
 #include "esp_http_client.h"
 #include "esp_https_ota.h"
+#include "protocol_examples_common.h"
+#include "string.h"
+
 #include "nvs.h"
 #include "nvs_flash.h"
 #include "protocol_examples_common.h"
@@ -23,6 +26,8 @@ static const char *TAG = "simple_ota_example";
 extern const uint8_t server_cert_pem_start[] asm("_binary_ca_cert_pem_start");
 extern const uint8_t server_cert_pem_end[] asm("_binary_ca_cert_pem_end");
 
+#define OTA_URL_SIZE 256 
+
 esp_err_t _http_event_handler(esp_http_client_event_t *evt)
 {
     switch (evt->event_id) {
@@ -56,10 +61,25 @@ void simple_ota_example_task(void *pvParameter)
     ESP_LOGI(TAG, "Starting OTA example");
 
     esp_http_client_config_t config = {
-        .url = CONFIG_EXAMPLE_FIRMWARE_UPGRADE_URL,
+        .url = CONFIG_FIRMWARE_UPGRADE_URL,
         .cert_pem = (char *)server_cert_pem_start,
         .event_handler = _http_event_handler,
     };
+
+#ifdef CONFIG_FIRMWARE_UPGRADE_URL_FROM_STDIN
+    char url_buf[OTA_URL_SIZE];
+    if (strcmp(config.url, "FROM_STDIN") == 0) {
+        example_configure_stdin_stdout();
+        fgets(url_buf, OTA_URL_SIZE, stdin);
+        int len = strlen(url_buf);
+        url_buf[len - 1] = '\0';
+        config.url = url_buf;
+    } else {
+        ESP_LOGE(TAG, "Configuration mismatch: wrong firmware upgrade image url");
+        abort();
+    }
+#endif
+
     esp_err_t ret = esp_https_ota(&config);
     if (ret == ESP_OK) {
         esp_restart();

examples/system/ota/simple_ota_example/sdkconfig.ci

@@ -0,0 +1 @@
+CONFIG_FIRMWARE_UPGRADE_URL="FROM_STDIN"

examples/system/ota/simple_ota_example/server_certs/ca_cert.pem

@@ -0,0 +1,21 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----