Raise a warning when using 'cloud' in config

The former use of 'cloud' in the config file, was changed
in favor of 'profile' to avoid confusions.

Change-Id: Iba08746a06ebb397ee1d0f59d5cda41db2b86053

1 files changed, 6 insertions, 0 deletions

diff --git a/os_client_config/config.py b/os_client_config/config.py
index b323e70..fa18433 100644
--- a/os_client_config/config.py
+++ b/os_client_config/config.py
@@ -14,6 +14,7 @@
 
 
 import os
+import warnings
 
 import appdirs
 import yaml
@@ -217,6 +218,11 @@ class OpenStackConfig(object):
         # for this.
         profile_name = our_cloud.get('profile', our_cloud.get('cloud', None))
         if profile_name:
+            if 'cloud' in our_cloud:
+                warnings.warn(
+                    "clouds.yaml use the keyword 'cloud' to reference a known "
+                    "vendor profile. This has been deprecated in favor of the "
+                    "'profile' keyword.")
             vendor_filename, vendor_file = self._load_vendor_file()
             if vendor_file and profile_name in vendor_file['public-clouds']:
                 _auth_update(cloud, vendor_file['public-clouds'][profile_name])