[CORD-869] Building and deploying UI Extensions in platform install (separate playbook)

Change-Id: I30166503fbe23e0864029df5fb8d051e586a7881
diff --git a/roles/xos-gui-extension-onboard/defaults/main.yml b/roles/xos-gui-extension-onboard/defaults/main.yml
new file mode 100644
index 0000000..450ea3d
--- /dev/null
+++ b/roles/xos-gui-extension-onboard/defaults/main.yml
@@ -0,0 +1,5 @@
+---
+# xos-gui-extension-onboard/defaults/main.yml
+
+xos_admin_user: "xosadmin@opencord.org"
+