add modify_image_attributes

lib/fog/aws/ec2.rb

@@ -66,6 +66,7 @@ module Fog
           require 'fog/aws/requests/ec2/detach_volume'
           require 'fog/aws/requests/ec2/disassociate_address'
           require 'fog/aws/requests/ec2/get_console_output'
+          require 'fog/aws/requests/ec2/modify_image_attributes'
           require 'fog/aws/requests/ec2/reboot_instances'
           require 'fog/aws/requests/ec2/release_address'
           require 'fog/aws/requests/ec2/revoke_security_group_ingress'

lib/fog/aws/requests/ec2/modify_image_attributes.rb

@@ -0,0 +1,38 @@
+module Fog
+  module AWS
+    module EC2
+      class Real
+
+        # Modify image attributes
+        #
+        # ==== Parameters
+        # * image_id<~String> - Id of machine image to modify
+        # * attribute<~String> - Attribute to modify, in ['launchPermission', 'productCodes']
+        # * operation_type<~String> - Operation to perform on attribute, in ['add', 'remove']
+        #
+        def modify_image_attributes(image_id, attribute, operation_type, options = {})
+          params = {}
+          params.merge!(AWS.indexed_param('UserId', options['UserId']))
+          params.merge!(AWS.indexed_param('UserGroup', options['UserGroup']))
+          params.merge!(AWS.indexed_param('ProductCode', options['ProductCode']))
+          request({
+            'Action'        => 'ModifyImageAttribute',
+            'Attribute'     => attribute,
+            'ImageId'       => image_id,
+            'OperationType' => operation,
+            :parser         => Fog::Parsers::AWS::EC2::Basic.new
+          }.merge!(params))
+        end
+
+      end
+
+      class Mock
+
+        def modify_image_attributes(image_id, user_id, options = {})
+          raise MockNotImplemented.new("Contributions welcome!")
+        end
+
+      end
+    end
+  end
+end