Move the data_transfer variables from the nginx role to the main smartgears one.

smartgears/smartgears-nginx-frontend/defaults/main.yml

@@ -6,5 +6,4 @@ smartgears_install_generic_virthost: True
 #smartgears_nginx_serveraliases:
 smartgears_nginx_cors_enabled: False
 nginx_cors_acl_origin: ''
-data_transfer_service_install: False 
 smartgears_nginx_expose_tomcat_logs: False

smartgears/smartgears/defaults/main.yml

@@ -77,3 +77,7 @@ smartgears_debugging_port: '{{ tomcat_m_remote_debugging_port }}'
 #   tcp_rules: True
 #   tcp:
 #     - { port: '{{ smartgears_debugging_port }}', allowed_hosts: [ '{{ network.isti }}', '{{ network.nmis }}', '{{ network.eduroam }}' ] }
+
+# This is only used to setup the nginx reverse proxy. The data-trasfer war file is always installed
+data_transfer_service_install: False 
+data_trasfer_service_name: data-transfer-service