Add support to external wifi adapter

bootstrap/startup.json.default

@@ -14,8 +14,8 @@
                 "bind": "/sys/",
                 "mode": "rw"
             },
-            "/var/run/wpa_supplicant/wlan0": {
-                "bind": "/var/run/wpa_supplicant/wlan0",
+            "/var/run/wpa_supplicant": {
+                "bind": "/var/run/wpa_supplicant",
                 "mode": "rw"
             },
             "/tmp/wpa_playground": {

core/services/wifi/main.py

@@ -4,6 +4,7 @@
 import asyncio
 import logging
 import os
+import stat
 import sys
 from pathlib import Path
 from typing import Any, List, Optional
@@ -231,10 +232,29 @@ def get_hotspot_credentials() -> Any:
             socket_name = args.socket_name
         else:
             logger.info("Connecting via default socket.")
-            available_sockets = os.listdir(wpa_socket_folder)
+
+            def is_socket(file_path: str) -> bool:
+                try:
+                    mode = os.stat(file_path).st_mode
+                    return stat.S_ISSOCK(mode)
+                except Exception as error:
+                    logger.warning(f"Could not check if '{file_path}' is a socket: {error}")
+                    return False
+
+            # We are going to sort and get the latest file, since this in theory will be an external interface
+            # added by the user
+            entries = os.scandir(wpa_socket_folder)
+            available_sockets = sorted(
+                [
+                    entry.path
+                    for entry in entries
+                    if entry.name.startswith(("wlan", "wifi", "wlp")) and is_socket(entry.path)
+                ]
+            )
             if not available_sockets:
                 raise RuntimeError("No wifi sockets available.")
-            socket_name = available_sockets[0]
+            socket_name = available_sockets[-1]
+            logger.info(f"Going to use {socket_name} file")
         WLAN_SOCKET = os.path.join(wpa_socket_folder, socket_name)
         wifi_manager.connect(WLAN_SOCKET)
     except Exception as socket_connection_error:

core/tools/blueos_startup_update/blueos_startup_update.py

@@ -25,16 +25,17 @@
 DELTA_JSON = {
     "core": {
         "binds": {
-            "/run/udev": {"bind": "/run/udev", "mode": "ro"},
             "/etc/blueos": {"bind": "/etc/blueos", "mode": "rw"},
-            "/etc/machine-id": {"bind": "/etc/machine-id", "mode": "ro"},
             "/etc/dhcpcd.conf": {"bind": "/etc/dhcpcd.conf", "mode": "rw"},
-            "/usr/blueos/userdata": {"bind": "/usr/blueos/userdata", "mode": "rw"},
-            "/usr/blueos/extensions": {"bind": "/usr/blueos/extensions", "mode": "rw"},
-            "/usr/blueos/bin": {"bind": "/usr/blueos/bin", "mode": "rw"},
+            "/etc/machine-id": {"bind": "/etc/machine-id", "mode": "ro"},
             "/etc/resolv.conf.host": {"bind": "/etc/resolv.conf.host", "mode": "ro"},
             "/home/pi/.ssh": {"bind": "/home/pi/.ssh", "mode": "rw"},
+            "/run/udev": {"bind": "/run/udev", "mode": "ro"},
             "/sys/": {"bind": "/sys/", "mode": "rw"},
+            "/usr/blueos/bin": {"bind": "/usr/blueos/bin", "mode": "rw"},
+            "/usr/blueos/extensions": {"bind": "/usr/blueos/extensions", "mode": "rw"},
+            "/usr/blueos/userdata": {"bind": "/usr/blueos/userdata", "mode": "rw"},
+            "/var/run/wpa_supplicant": {"bind": "/var/run/wpa_supplicant", "mode": "rw"},
         }
     }
 }