added roles for NSD and Unbound dns servers
diff --git a/roles/dns-nsd/vars/Debian.yml b/roles/dns-nsd/vars/Debian.yml
new file mode 100644
index 0000000..eef2bd6
--- /dev/null
+++ b/roles/dns-nsd/vars/Debian.yml
@@ -0,0 +1,6 @@
+---
+
+nsd_conf: "/etc/nsd/nsd.conf"
+nsd_zonesdir: "/var/lib/nsd/zones"
+nsd_group: "nsd"
+