old_contents: #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from ironic.drivers import base
  
  
  class NoopStorage(base.StorageInterface):
      """No-op Storage Interface."""
  
      def validate(self, task):
          pass
  
      def get_properties(self):
          return {}
  
      def attach_volumes(self, task):
          pass
  
      def detach_volumes(self, task):
          pass
  
      def should_write_image(self, task):
          return True
  
new_contents: #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from ironic.drivers import base
  
  
  class NoopStorage(base.StorageInterface):
      """No-op Storage Interface."""
  
      def validate(self, task):
          pass
  
      def get_properties(self):
          return {}
  
      def attach_volumes(self, task):
          pass
  
      def detach_volumes(self, task):
          pass
  
      def should_write_image(self, task):
          return False
  
subject: Update should_write_image to return False