Fix creating server with firewall wrong request format

Signed-off-by: Lukas Kämmerling <lukas.kaemmerling@hetzner-cloud.de>

Author: LKaemmerling

hcloud/servers/client.py

@@ -457,14 +457,15 @@ def create(self,
         if networks is not None:
             data['networks'] = [network.id for network in networks]
         if firewalls is not None:
-            data['firewalls'] = [{"id": firewall.id} for firewall in firewalls]
+            data['firewalls'] = [{"firewall": firewall.id} for firewall in firewalls]
         if user_data is not None:
             data['user_data'] = user_data
         if labels is not None:
             data['labels'] = labels
         if automount is not None:
             data["automount"] = automount
 
+        print(data)
         response = self._client.request(url="/servers", method="POST", json=data)
 
         result = CreateServerResponse(

tests/unit/servers/test_client.py

@@ -594,7 +594,7 @@ def test_create_with_firewalls(self, servers_client, response_create_simple_serv
                 'name': "my-server",
                 'server_type': "cx11",
                 'image': 4711,
-                'firewalls': [{"id": 1}, {"id": 2}],
+                'firewalls': [{"firewall": 1}, {"firewall": 2}],
                 "start_after_create": False
             }
         )