Call remote resize in model

recircle/instance/models.py

@@ -264,6 +264,15 @@ class Instance(BaseMachineDescriptor):
         self.password = self.generate_password()
         self.save()
 
+    def resize(self, flavor):
+        try:
+            interface.resize_vm(self.remote_id, flavor)
+            self.flavor = flavor
+            self.save()
+        except Exception as e:
+            if e.OpenStackError:
+                logger.error("Can not resize the instance in remote cloud")
+
     def change_name(self, new_name):
         self.name = new_name
         self.save()

recircle/instance/views.py

@@ -168,15 +168,13 @@ class InstanceViewSet(AuthorizationMixin, ViewSet):
 
     @action(detail=True, methods=["POST"])
     def resize(self, request, pk):
-        pass
-        # TODO: resize not implemented in model
-        # instance = self.get_object(pk)
-        # if "flavor" in request.data:
-        #     flavor = Flavor.objects.get(pk=request.data["flavor"])
-        #     instance.resize(flavor)
-        #     return Response(status=status.HTTP_200_OK)
-        # else:
-        #     return Response(data="No new flavor provided", status=status.HTTP_400_BAD_REQUEST)
+        instance = self.get_object(pk)
+        if "flavor" in request.data:
+            flavor = Flavor.objects.get(pk=request.data["flavor"])
+            instance.resize(flavor)
+            return Response(status=status.HTTP_200_OK)
+        else:
+            return Response(data="No new flavor provided", status=status.HTTP_400_BAD_REQUEST)
 
     @action(detail=True, methods=["POST"])
     def attach_disk(self, request, pk):