[openstack] Fix Authentication for OpenStack v1.1 Authentication

Signed-off-by: Nelvin Driz <nelvindriz@live.com>

.irbrc

@@ -50,16 +50,11 @@ def connect_openstack(username, password, tenant = nil, url = 'http://192.168.27
 
   parameters.merge!(:openstack_tenant => tenant) if tenant
 
-  identity = Fog::Identity.new(parameters)
-  compute  = Fog::Compute.new(parameters)
-  volume   = Fog::Volume.new(parameters)
-  image    = Fog::Image.new(parameters)
-
-  connections[username.to_sym] = {
-    :identity => identity,
-    :compute  => compute ,
-    :image    => image
-  }
+  key = username.to_sym
+  set_service(key, Fog::Identity, parameters)
+  set_service(key, Fog::Compute, parameters)
+  set_service(key, Fog::Volume, parameters)
+  set_service(key, Fog::Image, parameters)
 end
 
 def connect(parameters)

lib/fog/openstack.rb

@@ -50,6 +50,7 @@ module Fog
       connection = Fog::Connection.new(uri.to_s, false, connection_options)
       @openstack_api_key  = options[:openstack_api_key]
       @openstack_username = options[:openstack_username]
+
       response = connection.request({
         :expects  => [200, 204],
         :headers  => {
@@ -63,7 +64,8 @@ module Fog
 
       return {
         :token => response.headers['X-Auth-Token'],
-        :server_management_url => response.headers['X-Server-Management-Url']
+        :server_management_url => response.headers['X-Server-Management-Url'],
+        :identity_public_endpoint => response.headers['X-Keystone']
       }
     end