Fail on non-configured instrument

webservice/messages.py

@@ -11,6 +11,7 @@ class Errors:
     UPLOAD_CONFIG_FAILED = "FAILED: Config for cycle {}, proposal {} could not be uploaded!, please contact det-support@xfel.eu"
     TRANSFER_EVAL_FAILED = "FAILED: Evaluating transfer to offline failed for proposal {}, run {}, please contact det-support@xfel.eu"
     MDC_RESPONSE = "FAILED: Response error from MDC: {}"
+    NOT_CONFIGURED = "FAILED: instrument not configured!"
 
 
 class MDC:

webservice/webservice.py

@@ -414,7 +414,7 @@ async def server_runner(config, mode):
                     with open(default_file, "r") as f:
                         pconf = yaml.load(f.read())[action]
                 if instrument not in pconf:
-                    socket.send("FAILED: instrument not configured!".encode())
+                    socket.send(Error.NOT_CONFIGURED.encode())
                     return
 
                 in_folder = config[action]['in-folder'].format(