Initial commit of netprep role

Change-Id: I2fb7fbaa37a70d29dee35d491c166088a3fae297
diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..6bbef29
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,14 @@
+---
+# netprep defaults/main.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+# Default netplan, which is empty
+# docs: https://netplan.io/reference/
+netprep_netplan: {}
+
+
+# Default nftables
+# docs: https://wiki.nftables.org/
+netprep_nftables: {}