From f5035b341009505bf4f24c52a3aae548a6b238ea Mon Sep 17 00:00:00 2001
From: Yong Sheng Gong <gongysh@cn.ibm.com>
Date: Thu, 24 May 2012 14:59:32 +0800
Subject: [PATCH] quit and print usage when unsupported version specified.

bug 974835

Change-Id: Iddbf72281be0d4dd819b6f51cc7950d90af0dbbc
---
 quantumclient/cli.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/quantumclient/cli.py b/quantumclient/cli.py
index 163663901..6c14f632e 100755
--- a/quantumclient/cli.py
+++ b/quantumclient/cli.py
@@ -280,7 +280,8 @@ def main():
     version = options.version
     if not version in commands:
         LOG.error("Unknown API version specified:%s", version)
-        print "Unknown API version: %s" % version
+        parser.print_help()
+        sys.exit(1)
 
     if len(args) < 1:
         parser.print_help()