Add Operations API docker swarm deployment

Change-Id: I00ed2eb519adc4978a915fb3ff8e826d3f99e767
diff --git a/docker/swarm/network/operations_api_backend.yml b/docker/swarm/network/operations_api_backend.yml
new file mode 100644
index 0000000..f23c239
--- /dev/null
+++ b/docker/swarm/network/operations_api_backend.yml
@@ -0,0 +1,10 @@
+parameters:
+  _param:
+    docker_operations_api_network_subnet: 10.80.0.0/24
+  docker:
+    client:
+      network:
+        operations_api_backend:
+          subnet: ${_param:docker_operations_api_network_subnet}
+          driver: overlay
+          attachable: true