SEBA-405 Convert synchronizer framework to library

Change-Id: If8562f23dc15c7d18d7a8b040b33756708b3c5ec
diff --git a/lib/xos-synchronizer/tests/steps/sync_controller_networks.py b/lib/xos-synchronizer/tests/steps/sync_controller_networks.py
new file mode 100644
index 0000000..1133545
--- /dev/null
+++ b/lib/xos-synchronizer/tests/steps/sync_controller_networks.py
@@ -0,0 +1,60 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import os
+import base64
+import struct
+import socket
+from netaddr import IPAddress, IPNetwork
+from xossynchronizer.steps.syncstep import SyncStep
+from xossynchronizer.mock_modelaccessor import *
+
+class SyncControllerNetworks(SyncStep):
+    requested_interval = 0
+    provides = [Network]
+    observes = ControllerNetwork
+    external_dependencies = [User]
+    playbook = "sync_controller_networks.yaml"
+
+    def fetch_pending(self, deleted):
+        ci = ControllerNetwork()
+        i = Network()
+        i.name = "Lush Loss"
+        s = Slice()
+        s.name = "Ghastly Notebook"
+        i.owner = s
+        ci.i = i
+        return [ci]
+
+    def map_sync_outputs(self, controller_network, res):
+        network_id = res[0]["network"]["id"]
+        subnet_id = res[1]["subnet"]["id"]
+        controller_network.net_id = network_id
+        controller_network.subnet = self.cidr
+        controller_network.subnet_id = subnet_id
+        controller_network.backend_status = "1 - OK"
+        if not controller_network.segmentation_id:
+            controller_network.segmentation_id = str(
+                self.get_segmentation_id(controller_network)
+            )
+        controller_network.save()
+
+    def map_sync_inputs(self, controller_network):
+        pass
+
+    def map_delete_inputs(self, controller_network):
+        network_fields = {"endpoint": None, "delete": True}
+
+        return network_fields