[rackspace|storage] renaming examples

lib/fog/rackspace/examples/storage/create_cdn_directory.rb

@@ -0,0 +1,44 @@
+#!/usr/bin/env ruby
+
+# This example demonstrates creating a container with CDN on the Rackpace Open Cloud
+
+require 'rubygems' #required for Ruby 1.8.x
+require 'fog'
+
+def get_user_input(prompt)
+  print "#{prompt}: "
+  gets.chomp
+end
+
+# Use username defined in ~/.fog file, if absent prompt for username. 
+# For more details on ~/.fog refer to http://fog.io/about/getting_started.html
+def rackspace_username
+  Fog.credentials[:rackspace_username] || get_user_input("Enter Rackspace Username")
+end
+
+# Use api key defined in ~/.fog file, if absent prompt for api key
+# For more details on ~/.fog refer to http://fog.io/about/getting_started.html
+def rackspace_api_key
+  Fog.credentials[:rackspace_api_key] || get_user_input("Enter Rackspace API key")
+end
+
+# create Cloud Files service
+service = Fog::Storage.new({
+  :provider             => 'Rackspace',
+  :rackspace_username   => rackspace_username,
+  :rackspace_api_key    => rackspace_api_key 
+  })
+  
+  
+# prompt for directory name
+directory_name = get_user_input "\nEnter name of directory to create"
+
+# create directory
+directory = service.directories.create :key => directory_name, :public => true
+
+# reload directory to refresh information
+directory.reload
+
+puts "\n Directory #{directory.key} was created."
+puts "To delete the container please execute the delete_directory.rb script\n\n"
+