From 0b0db74aeb799390c4d72a3355d9bf3aa04fd517 Mon Sep 17 00:00:00 2001
From: Zhiteng Huang <zhiteng.huang@intel.com>
Date: Tue, 26 Jun 2012 01:37:28 +0800
Subject: Allow access to metadata server '/' without IP check

Allow access to '/' of metadata server to get version information without
checking source IP, which was how previous release behave.

Fix bug 1017759.

Change-Id: I3edc2d3808b0ebb2064513a59e6a3fc9e212b283
---
 nova/api/metadata/handler.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'nova/api')

diff --git a/nova/api/metadata/handler.py b/nova/api/metadata/handler.py
index f4f6b689c..59a7d030e 100644
--- a/nova/api/metadata/handler.py
+++ b/nova/api/metadata/handler.py
@@ -17,6 +17,7 @@
 #    under the License.
 
 """Metadata request handler."""
+import os
 
 import webob.dec
 import webob.exc
@@ -67,6 +68,9 @@ class MetadataRequestHandler(wsgi.Application):
         if FLAGS.use_forwarded_for:
             remote_address = req.headers.get('X-Forwarded-For', remote_address)
 
+        if os.path.normpath("/" + req.path_info) == "/":
+            return(base.ec2_md_print(base.VERSIONS + ["latest"]))
+
         try:
             meta_data = self.get_metadata(remote_address)
         except Exception:
-- 
cgit