more dns-ification work
diff --git a/roles/common-prep/tasks/main.yml b/roles/common-prep/tasks/main.yml
index bf1c116..1ea1ad9 100644
--- a/roles/common-prep/tasks/main.yml
+++ b/roles/common-prep/tasks/main.yml
@@ -2,10 +2,18 @@
 # file: roles/common-prep/tasks/main.yml
 
 - name: Upgrade system to current using apt
-  apt: 
+  apt:
     upgrade=dist
-    update_cache=yes 
+    update_cache=yes
     cache_valid_time=3600
+
+- stat:
+    path=/var/run/reboot-required
+  register: reboot-required
+
+- name: reboot if required
+  when: reboot-required.exists is defined
+  debug: msg="System will reboot"
   notify:
     - restart host
     - wait for host