[vpn] implement creating vpns

uncloud_net/serializers.py

@@ -8,23 +8,17 @@ from .models import *
 from .services import *
 
 class WireGuardVPNSerializer(serializers.ModelSerializer):
+    address = serializers.CharField(read_only=True)
+    network_mask = serializers.IntegerField()
+
     class Meta:
         model = WireGuardVPN
-        fields = [ 'wireguard_public_key' ]
+        fields = [ 'wireguard_public_key', 'address', 'network_mask' ]
         read_only_fields = [ 'address ' ]
 
-        def create(self, validated_data):
-            pass
-
-# class WireGuardVPNPoolSerializer(serializers.ModelSerializer):
-#     class Meta:
-#         model = WireGuardVPNPool
-#         fields = '__all__'
-
-# class WireGuardVPNSerializer(serializers.ModelSerializer):
-#     class Meta:
-#         model = VPNNetworkReservation
-#         fields = '__all__'
+        extra_kwargs = {
+            'network_mask': {'write_only': True }
+        }
 
 
 # class VPNNetworkSerializer(serializers.ModelSerializer):