not failing if platform is not set

netbox_agent/misc.py

@@ -30,6 +30,9 @@ def get_device_type(type):
 
 
 def get_device_platform(config):
+    if config.device.platform is None:
+        return None
+
     device_platform = nb.dcim.platforms.get(
         name=config.device.platform
     )

netbox_agent/server.py

@@ -465,10 +465,11 @@ class ServerBase():
             ret, server = self.update_netbox_location(server)
             update += ret
 
-        if get_device_platform(config) is not None:
+        if config.device.platform is not None:
-            if server.platform != get_device_platform(config).name:
+            platform = get_device_platform(config)
+            if server.platform != platform.name:
                 update += 1
-                server.platform = get_device_platform(config).id
+                server.platform = platform.id
 
         if update:
             server.save()

netbox_agent/virtualmachine.py

@@ -95,8 +95,8 @@ class VirtualMachine(object):
             vm = nb.virtualization.virtual_machines.create(
                 name=hostname,
                 cluster=cluster.id,
-                platform=device_platform.id,
+                platform=device_platform.id if device_platform is not None else None,
-                device_platform = get_device_platform(config),
+                device_platform=device_platform,
                 vcpus=vcpus,
                 memory=memory,
                 tenant=tenant.id if tenant else None,