Add ansible role for dns simulation

Adding role to simulate domain names for offline installation from
private nexus repositories

Issue-ID: OOM-1551

Change-Id: Ia3fe274e95ef078332627af9229195bd6e9a667d
Signed-off-by: Tomáš Levora <t.levora@partner.samsung.com>
diff --git a/ansible/roles/dns/templates/simulated_hosts.j2 b/ansible/roles/dns/templates/simulated_hosts.j2
new file mode 100644
index 0000000..637aef6
--- /dev/null
+++ b/ansible/roles/dns/templates/simulated_hosts.j2
@@ -0,0 +1,3 @@
+{% for host in all_simulated_hosts -%}
+        {{ ansible_host }} {{ host }}
+{% endfor %}