diff --git a/roles/compute-node-enable/defaults/main.yml b/roles/compute-node-enable/defaults/main.yml
index 69af4b6..4123df8 100644
--- a/roles/compute-node-enable/defaults/main.yml
+++ b/roles/compute-node-enable/defaults/main.yml
@@ -17,7 +17,12 @@
 ---
 # compute-node-enable/defaults/main.yml
 
+xos_tosca_url: "http://xos-tosca/xos-tosca"
+
+head_credentials_dir: "/opt/credentials"
+
 head_cord_profile_dir: "/opt/cord_profile"
 
 xos_admin_user: "xosadmin@opencord.org"
+xos_admin_pass: "{{ lookup('password', head_credentials_dir ~ '/xosadmin@opencord.org chars=ascii_letters,digits') }}"