upload: make indexing optional

slapos/libnetworkcache.py

@@ -366,8 +366,9 @@ def _newArgumentParser(url_help):
     help='SlapOS configuration file.')
   parser.add_argument('--prefix-key', default='')
   parser.add_argument('--suffix-key', default='')
-  parser.add_argument('--url', required=True, help=url_help
-    + " The key will be concatenation of PREFIX_KEY, md5(URL) and SUFFIX_KEY.")
+  parser.add_argument('--url', help=url_help
+    + " The key will be concatenation of PREFIX_KEY, md5(URL) and SUFFIX_KEY."
+    " If not given, the uploaded data is not indexed.")
   return parser
 
 def cmd_upload(*args):
@@ -384,6 +385,11 @@ def cmd_upload(*args):
   try:
     if args.file:
       f = open(args.file, 'rb')
+      if not args.url:
+        nc.upload(f)
+        return
+    elif args.url:
+      parser.error('either --file or --url is required')
     elif os.path.isdir(args.url):
       f = nc.archive(args.url)
     else: