added gateway_list_file parameter in example_otap.py

examples/example_otap.py

@@ -42,6 +42,10 @@
                         type=str,
                         nargs='+',
                         help="Gateway list to use. If specified, the OTAP will be performed on given Gateway IDs",
+                        default=[])
+    parser.add_argument("--gateway_list_file",
+                        type=argparse.FileType('r'),
+                        help="Path to the gateway list file to use. If specified, the OTAP will be performed on given Gateway IDs",
                         default=None)
     args = parser.parse_args()
 
@@ -56,10 +60,21 @@
     if args.network is None:
         print("No network address provided")
         exit()
+
+    gateway_id_list = args.gateway
+
+    if args.gateway_list_file is not None:
+        with args.gateway_list_file as file:
+            for line in file:
+                line = line.strip()
+                gateway_id_list.append(line)
+
+    if gateway_id_list == []:
+        gateway_id_list = None
 
     otapHelper = WirepasOtapHelper(wni,
                                    args.network,
-                                   args.gateway)
+                                   gateway_id_list)
 
     if args.cmd == "update_delay":
         delay = wmm.ProcessingDelay.DELAY_THIRTY_MINUTES