Add support for forward/reverse DNS range split

- Allow for explicit reverse RFC1918 lookups with unbound_reverse_zones
- Add tests, similar to NSD ones
- Wait for network to be online before starting (fixes AETHER-1041)
- Multiplatform support

Change-Id: I385aec6f766b45a9db595d2f8af5ed8fe0dde2ca
diff --git a/tasks/OpenBSD.yml b/tasks/OpenBSD.yml
new file mode 100644
index 0000000..789cf13
--- /dev/null
+++ b/tasks/OpenBSD.yml
@@ -0,0 +1,11 @@
+---
+# unbound tasks/OpenBSD.yml
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+# unbound installed in base
+
+- name: Set unbound arguments for use with service module
+  set_fact:
+    unbound_arguments: "-c /var/unbound/etc/unbound.conf"