CORD-1401 Publish images managed by ImageBuilder

Change-Id: Ia500f1bbd2726f11874d967e56f52e0534153732
diff --git a/roles/test-exampleservice/defaults/main.yml b/roles/test-exampleservice/defaults/main.yml
index 8ec28f6..2ba4d4e 100644
--- a/roles/test-exampleservice/defaults/main.yml
+++ b/roles/test-exampleservice/defaults/main.yml
@@ -2,6 +2,7 @@
 # test-exampleservice/defaults/main.yml
 
 head_cord_profile_dir: "/opt/cord_profile"
+credentials_dir: "/opt/credentials"
 
 xos_ui_port: 9000