Improve xm migrate error message by printing usage instead of "Invalid

arguments".

Signed-off-by: Masaki Kanno <kanno.masaki@jp.fujitsu.com>

diff --git a/tools/python/xen/xm/migrate.py b/tools/python/xen/xm/migrate.py
index 503d2d4d3bfb039266a7c62d2305c9e6ea9425e8..2b229c26328d299e9cd14a0b6e2be24cbc101e9a 100644 (file)
--- a/tools/python/xen/xm/migrate.py
+++ b/tools/python/xen/xm/migrate.py
@@ -57,7 +57,8 @@ def main(argv):
         opts.usage()
         return
     if len(args) != 2:
-        opts.err('Invalid arguments: ' + str(args))
+        opts.usage()
+        sys.exit(1)
     dom = args[0]
     dst = args[1]
     server.xend.domain.migrate(dom, dst, opts.vals.live, opts.vals.resource, opts.vals.port)