[rackspace|cdn] use post_container to update

lib/fog/cdn/rackspace.rb

@@ -11,6 +11,7 @@ module Fog
       request_path 'fog/cdn/requests/rackspace'
       request :get_containers
       request :head_container
+      request :post_container
       request :put_container
 
       class Mock

lib/fog/cdn/requests/rackspace/post_container.rb

@@ -0,0 +1,30 @@
+module Fog
+  module Rackspace
+    class CDN
+      class Real
+
+        # modify CDN properties for a container
+        #
+        # ==== Parameters
+        # * name<~String> - Name for container, should be < 256 bytes and must not contain '/'
+        # # options<~Hash>:
+        #   * 'X-CDN-Enabled'<~Boolean> - cdn status for container
+        #   * 'X-CDN-URI'<~String> - cdn url for this container
+        #   * 'X-TTL'<~String> - integer seconds before data expires, defaults to 86400 (1 day), in 3600..259200
+        #   * 'X-Log-Retention'<~Boolean> - ?
+        #   * 'X-User-Agent-ACL'<~String> - ?
+        #   * 'X-Referrer-ACL'<~String> - ?
+        def post_container(name, options = {})
+          response = request(
+            :expects  => [201, 202],
+            :headers  => options,
+            :method   => 'POST',
+            :path     => CGI.escape(name)
+          )
+          response
+        end
+
+      end
+    end
+  end
+end

lib/fog/cdn/requests/rackspace/put_container.rb

@@ -3,7 +3,7 @@ module Fog
     class CDN
       class Real
 
-        # modify CDN properties for a container
+        # enable CDN for a container
         #
         # ==== Parameters
         # * name<~String> - Name for container, should be < 256 bytes and must not contain '/'

lib/fog/storage/models/rackspace/directory.rb

@@ -15,7 +15,7 @@ module Fog
         def destroy
           requires :key
           connection.delete_container(key)
-          connection.cdn.put_container(key, 'X-CDN-Enabled' => 'False')
+          connection.cdn.post_container(key, 'X-CDN-Enabled' => 'False')
           true
         rescue Excon::Errors::NotFound
           false