Merging in latest boto.

boto/sts/__init__.py

-# Copyright (c) 2006-2008 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010-2011 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2010-2011, Eucalyptus Systems, Inc.
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the
 # "Software"), to deal in the Software without restriction, including
 # without limitation the rights to use, copy, modify, merge, publish, dis-
 # tribute, sublicense, and/or sell copies of the Software, and to permit
 # persons to whom the Software is furnished to do so, subject to the fol-
 # lowing conditions:
 #
 # The above copyright notice and this permission notice shall be included
 # in all copies or substantial portions of the Software.
 #
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
-#
-"""
-This module provides an interface to the Elastic Compute Cloud (EC2)
-service from AWS.
-"""
-from boto.ec2.connection import EC2Connection
 
-def regions(**kw_params):
+from connection import STSConnection
+from boto.regioninfo import RegionInfo
+
+def regions():
     """
-    Get all available regions for the EC2 service.
-    You may pass any of the arguments accepted by the EC2Connection
-    object's constructor as keyword arguments and they will be
-    passed along to the EC2Connection object.
-        
+    Get all available regions for the STS service.
+
     :rtype: list
-    :return: A list of :class:`boto.ec2.regioninfo.RegionInfo`
+    :return: A list of :class:`boto.regioninfo.RegionInfo` instances
     """
-    c = EC2Connection(**kw_params)
-    return c.get_all_regions()
+    return [RegionInfo(name='us-east-1',
+                       endpoint='sts.amazonaws.com',
+                       connection_cls=STSConnection)
+            ]
 
 def connect_to_region(region_name, **kw_params):
-    for region in regions(**kw_params):
+    """
+    Given a valid region name, return a 
+    :class:`boto.sts.connection.STSConnection`.
+
+    :type: str
+    :param region_name: The name of the region to connect to.
+    
+    :rtype: :class:`boto.sts.connection.STSConnection` or ``None``
+    :return: A connection to the given region, or None if an invalid region
+             name is given
+    """
+    for region in regions():
         if region.name == region_name:
             return region.connect(**kw_params)
     return None
-    
+
 def get_region(region_name, **kw_params):
+    """
+    Find and return a :class:`boto.regioninfo.RegionInfo` object
+    given a region name.
+
+    :type: str
+    :param: The name of the region.
+
+    :rtype: :class:`boto.regioninfo.RegionInfo`
+    :return: The RegionInfo object for the given region or None if
+             an invalid region name is provided.
+    """
     for region in regions(**kw_params):
         if region.name == region_name:
             return region
     return None
-