Ensure we update all the label of a link with only one update notif

gns3server/controller/link.py

@@ -70,11 +70,14 @@ class Link:
         self._project.dump()
 
     @asyncio.coroutine
-    def update_node(self, node, adapter_number, port_number, label=None):
-        for port in self._nodes:
-            if port["node"] == node:
-                if label:
-                    port["label"] = label
+    def update_nodes(self, nodes):
+        for node_data in nodes:
+            node = self._project.get_node(node_data["node_id"])
+            for port in self._nodes:
+                if port["node"] == node:
+                    label = node_data.get("label")
+                    if label:
+                        port["label"] = label
         self._project.controller.notification.emit("link.updated", self.__json__())
         self._project.dump()
 

gns3server/handlers/api/controller/link_handler.py

@@ -90,11 +90,7 @@ class LinkHandler:
         controller = Controller.instance()
         project = controller.get_project(request.match_info["project_id"])
         link = project.get_link(request.match_info["link_id"])
-        for node in request.json["nodes"]:
-            yield from link.update_node(project.get_node(node["node_id"]),
-                                     node.get("adapter_number", 0),
-                                     node.get("port_number", 0),
-                                     label=node.get("label"))
+        yield from link.update_nodes(request.json["nodes"])
         response.set_status(201)
         response.json(link)