Initial commit of netprep role

Change-Id: I2fb7fbaa37a70d29dee35d491c166088a3fae297
diff --git a/vars/Debian.yml b/vars/Debian.yml
new file mode 100644
index 0000000..87cf2a1
--- /dev/null
+++ b/vars/Debian.yml
@@ -0,0 +1,10 @@
+---
+# netprep vars/Debian.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+#
+# NOTE: Only put platform/OS-specific variables in this file.
+# Put all other variables in the 'defaults/main.yml' file.
+
+netprep_netplan_renderer: "networkd"