add argument for whitelabel theme path

playbooks/roles/whitelabel/defaults/main.yml

@@ -3,4 +3,6 @@ WHITELABEL_MYSQL_COMMANDS:
   - "CREATE USER 'discov001'@'localhost' IDENTIFIED BY 'password';"
   - "GRANT ALL PRIVILEGES ON discovery.* TO 'discov001'@'localhost';"
 
+WHITELABEL_THEME_DIR: "/edx/src/edx-themes/edx-platform"
+
 discovery_code_dir: "{{ discovery_home }}/{{ discovery_service_name }}"

playbooks/roles/whitelabel/tasks/main.yml

 - name: Create Sites and Themes
   shell: >
     {{ COMMON_BIN_DIR }}/python.edxapp {{ COMMON_BIN_DIR }}/manage.edxapp lms --settings={{ COMMON_EDXAPP_SETTINGS }}
-    create_sites_and_configurations --dns-name {{ dns_name }}
+    create_sites_and_configurations --dns-name {{ dns_name }} --theme-path {{ WHITELABEL_THEME_DIR }}
   become_user: "{{ edxapp_user }}"
   environment: "{{ edxapp_environment }}"