slapos_cloud: allow to force software change

master/bt5/slapos_cloud/WorkflowTemplateItem/portal_workflow/person_slap_interface_workflow/script_Person_requestSoftwareInstance.py

@@ -58,9 +58,10 @@ elif len(request_instance_tree_list) == 1:
   # Do not allow user to change the release/type/shared status
   # This is not compatible with invoicing the service
   # Instance release change will be handled by allocation supply and upgrade decision
-  if (request_instance_tree.getUrlString() != software_release_url_string) or \
+  if ((request_instance_tree.getUrlString() != software_release_url_string) or \
       (request_instance_tree.getSourceReference() != software_type) or \
-     (request_instance_tree.getRootSlave() != is_slave):
+      (request_instance_tree.getRootSlave() != is_slave)) and \
+     (not kwargs.get("force_software_change", False)):
     raise NotImplementedError, "You can not change the release / type / shared states"
 else:
   if (root_state == "destroyed"):