SEBA-497 delayering, Makefile, and tox for fabric-crossconnect-synchronizer

Change-Id: Ibcf8fd06b9ad94d3f198887c18be7adfa4d5a954
diff --git a/xos/synchronizer/event_steps/kubernetes_event.py b/xos/synchronizer/event_steps/kubernetes_event.py
index b3aae1a..4452636 100644
--- a/xos/synchronizer/event_steps/kubernetes_event.py
+++ b/xos/synchronizer/event_steps/kubernetes_event.py
@@ -15,8 +15,6 @@
 
 
 import json
-import os
-import sys
 from xossynchronizer.event_steps.eventstep import EventStep
 from xossynchronizer.modelaccessor import FabricCrossconnectService, FabricCrossconnectServiceInstance, Service
 from xosconfig import Config
@@ -24,6 +22,7 @@
 
 log = create_logger(Config().get('logging'))
 
+
 class KubernetesPodDetailsEventStep(EventStep):
     topics = ["xos.kubernetes.pod-details"]
     technology = "kafka"
@@ -63,6 +62,11 @@
 
             for service_instance in service.service_instances.all():
                 log.info("Dirtying FabricCrossconnectServiceInstance", service_instance=service_instance)
-                service_instance.backend_code=0
-                service_instance.backend_status="resynchronize due to kubernetes event"
-                service_instance.save(update_fields=["updated", "backend_code", "backend_status"], always_update_timestamp=True)
+                service_instance.backend_code = 0
+                service_instance.backend_status = "resynchronize due to kubernetes event"
+                service_instance.save(
+                    update_fields=[
+                        "updated",
+                        "backend_code",
+                        "backend_status"],
+                    always_update_timestamp=True)