Update init.sls

win_join_domain/init.sls

+{% set data = pillar.get("win_join_domain") %}
 join_to_domain:
   system.join_domain:
     - name: pc.itc.it
-    - username: vasadmin
-    - password: vsd&%#\$ltreo
+    - username: {{ data.user }}
+    - password: {{ data.password }}
+  #  - account_ou: {{ data.ou }}
     - restart: True