apt dist-upgrade reboot enabled, lint fixes
second round, for testing
lint clean, testing needed
prereqs assert w/dig doesn't loop properly
use head not all for target hosts in single

Change-Id: Ie530204b989a73828f45508fcdd4374a3362c764
diff --git a/cord-post-deploy-playbook.yml b/cord-post-deploy-playbook.yml
index f1261eb..c0d6a69 100644
--- a/cord-post-deploy-playbook.yml
+++ b/cord-post-deploy-playbook.yml
@@ -2,11 +2,14 @@
 # Tests single node cord-pod XOS configuration
 
 - name: Include vars
-  hosts: head
+  hosts: all
   tasks:
-  - include_vars: vars/cord_single_defaults.yml
-  - include_vars: vars/cord.yml
-  - include_vars: vars/example_keystone.yml
+    - name: Include variables
+      include_vars: "{{ item }}"
+      with_items:
+        - vars/cord_defaults.yml
+        - vars/cord.yml
+        - vars/example_keystone.yml
 
 - name: Run post-deploy tests
   hosts: head