added role for configuring resolv.conf
diff --git a/roles/dns-configure/templates/resolv.conf.j2 b/roles/dns-configure/templates/resolv.conf.j2
new file mode 100644
index 0000000..a6bd8ea
--- /dev/null
+++ b/roles/dns-configure/templates/resolv.conf.j2
@@ -0,0 +1,7 @@
+# resolv.conf (ansible managed)
+{% for ns in dns_servers %}
+nameserver {{ ns }}
+{% endfor %}
+{% if dns_search is defined %}
+search{% for searchdom in dns_search %} {{ searchdom }}{% endfor %}
+{% endif %}