added diagnostic playbook and role
diff --git a/cord-diag-playbook.yml b/cord-diag-playbook.yml
new file mode 100644
index 0000000..2adf726
--- /dev/null
+++ b/cord-diag-playbook.yml
@@ -0,0 +1,7 @@
+---
+# Collects diagnostic information for the currently running cord-pod config
+
+- name: Diagnostics on head node
+  hosts: head
+  roles:
+    - head-diag