[CORD-2453] Remove the old TOSCA engine (and obsolete roles/playbooks)

Change-Id: I769303b5ddfa6e2a6ffd5bcc08e6e7f3285e7bba
diff --git a/roles/test-subscriber-enable/defaults/main.yml b/roles/test-subscriber-enable/defaults/main.yml
index dd18150..a17a3c7 100644
--- a/roles/test-subscriber-enable/defaults/main.yml
+++ b/roles/test-subscriber-enable/defaults/main.yml
@@ -17,5 +17,11 @@
 ---
 # test-subscriber-enable/defaults/main.yml
 
-xos_admin_user: "xosadmin@opencord.org"
+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"
+head_xos_admin_pass: "{{ lookup('file', head_credentials_dir ~ '/' ~ xos_admin_user) }}"
\ No newline at end of file