Added native CoreDNS system for recursive DNS

This will get native DNS out of the box for users and it will use DNS
over TLS as well to ensure requests go over the network securely.

Sem-Ver: feature
Change-Id: I3046fc1bf775afc86d60695d7ebe175799b9159f
diff --git a/playbooks/openstack.yml b/playbooks/openstack.yml
index 4736047..29b21c6 100644
--- a/playbooks/openstack.yml
+++ b/playbooks/openstack.yml
@@ -113,6 +113,10 @@
       tags:
         - openstack-helm-infra-libvirt
 
+    - role: coredns
+      tags:
+        - coredns
+
     - role: openstack_helm_neutron
       tags:
         - openstack-helm-neutron