[FIX] iot: check the URL before lauch the ws client

Add a condition that check if the DB is connected to the iot box before
the start of the websocket client, before, if no DB was connected the
Thread was lauched for nothing

closes odoo/odoo#143132

Signed-off-by: Yaroslav Soroko (yaso) <yaso@odoo.com>

addons/hw_drivers/main.py

@@ -26,7 +26,7 @@ iot_devices = {}
 
 
 class Manager(Thread):
-    def send_alldevices(self, iot_client):
+    def send_alldevices(self, iot_client=None):
         """
         This method send IoT Box and devices informations to Odoo database
         """
@@ -67,7 +67,8 @@ class Manager(Thread):
                         'Accept': 'text/plain',
                     },
                 )
-                iot_client.iot_channel = json.loads(resp.data).get('result', '')
+                if iot_client:
+                    iot_client.iot_channel = json.loads(resp.data).get('result', '')
             except Exception as e:
                 _logger.error('Could not reach configured server')
                 _logger.error('A error encountered : %s ' % e)
@@ -104,7 +105,8 @@ class Manager(Thread):
                 _logger.error("Error in %s: %s", str(interface), e)
 
         #Setup the websocket connection
-        iot_client.start()
+        if helpers.get_odoo_server_url():
+            iot_client.start()
         # Check every 3 secondes if the list of connected devices has changed and send the updated
         # list to the connected DB.
         self.previous_iot_devices = []