Initial commit of netprep role

Change-Id: I2fb7fbaa37a70d29dee35d491c166088a3fae297
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..56dfb5d
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,14 @@
+---
+# netprep handlers/main.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+- name: netplan-apply
+  command:
+    cmd: netplan apply
+
+
+- name: nftables-reload
+  command:
+    cmd: nft -f /etc/nftables.conf