feat: wifi hotspot provisioning + config integrations block

config_example.json

@@ -14,6 +14,22 @@
     "node_label": "node-01",
     "identity_iot_url": "https://api.yourhost.com/API/V1/identity_layer/identity_iot/",
     "data_destination_url": "https://api.parta.app/API/V1/identity_iot/",
+    "integrations": {
+        "openweather": {
+            "api_key": "abc123"
+        },
+        "mqtt": {
+            "host": "broker.example.com",
+            "port": 1883,
+            "username": "user",
+            "password": "pass",
+            "topic": "sensors/node-01"
+        },
+        "webhook": {
+            "url": "https://hooks.example.com/xyz",
+            "api_key": "secret"
+        }
+    },
     "pinout": {
         "i2c0_sda": 4,
         "i2c0_scl": 5,

provisioning_server.py

@@ -168,9 +168,16 @@ def run_provisioning():
             print('[provisioning] connection from', addr)
             method, path, body = _parse_http_request(conn)
 
-            if method == 'GET' and path == '/':
+            if method == 'GET' and (path == '/' or path == '/info'):
-                info = ujson.dumps({'sn': sn, 'ip': ip, 'status': 'awaiting_provision'})
+                info = ujson.dumps({
+                    'sn':     sn,
+                    'ip':     ip,
+                    'status': 'awaiting_provision',
+                    'type':   'identity-iot',
+                    'port':   HTTP_PORT,
+                })
                 _http_response(conn, '200 OK', info)
+                conn.close()
 
             elif method == 'POST' and path == '/provision':
                 try:
@@ -184,7 +191,7 @@ def run_provisioning():
 
                     # Basic validation
                     required = ['wifi_ssid', 'wifi_pass', 'comm_key', 'comm_iv',
-                                'base_url', 'tenant_id', 'node_type', 'node_id']
+                                'identity_iot_url', 'tenant_id', 'node_type', 'node_id']
                     for k in required:
                         if k not in cfg:
                             raise Exception('missing field: ' + k)