Index: cs.py
===================================================================
diff -u -rc7fd30aa9eafcefd698820e703b3313a8286cde9 -r029aec0d4746d8a2897e46516cf9d39629d684b5
--- cs.py	(.../cs.py)	(revision c7fd30aa9eafcefd698820e703b3313a8286cde9)
+++ cs.py	(.../cs.py)	(revision 029aec0d4746d8a2897e46516cf9d39629d684b5)
@@ -8,10 +8,10 @@
 import time
 import logging
 from subprocess import Popen
-from cloudsync.utils.globals import EXEC_MODE_OPERATION, EXEC_MODE_REGISTRATION, EXEC_MODE
+from cloudsync.utils.globals import EXEC_MODE_UPGRADE, EXEC_MODE_UPDATE, EXEC_MODE_NORMAL, EXEC_MODE
 
 DELAY = 0.5
-USAGE_FORMAT = "Usage: ./cs.py <start|stop|restart|status> [debug|info|warning|error] [registration|<operation>]"
+USAGE_FORMAT = "Usage: ./cs.py <start|stop|restart|status> [debug|info|warning|error] [upgrade|update|<normal>]"
 
 arguments = sys.argv
 logging_level = logging.INFO
@@ -51,10 +51,8 @@
 
 if len(arguments) >= 4:
     argument=arguments[3]
-    if argument == EXEC_MODE_REGISTRATION:
-        EXEC_MODE=EXEC_MODE_REGISTRATION
-    elif argument == EXEC_MODE_OPERATION:
-        EXEC_MODE=EXEC_MODE_OPERATION
+    if argument in ( EXEC_MODE_UPGRADE, EXEC_MODE_UPDATE, EXEC_MODE_NORMAL ):
+        EXEC_MODE=argument
     else:
         print("incorrect {0} argument".format(argument))
         print(USAGE_FORMAT)