Initial commit of unbound role

Change-Id: I0a5f1517e7912d418b7994e17c856338e07a5ae0
diff --git a/vars/Debian.yml b/vars/Debian.yml
new file mode 100644
index 0000000..ef959f6
--- /dev/null
+++ b/vars/Debian.yml
@@ -0,0 +1,17 @@
+---
+# unbound 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.
+
+# config dir
+unbound_conf_dir: "/etc/unbound"
+
+# group with read permissions on config files
+unbound_groupname: "root"
+
+# service name
+unbound_service: "unbound"