text: #
  #   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.
  #
  
  """Volume v2 Type action implementations"""
  
  import six
  
  from openstackclient.common import command
  from openstackclient.common import parseractions
  from openstackclient.common import utils
  
  
  class CreateVolumeType(command.ShowOne):
      """Create new volume type"""
  
      def get_parser(self, prog_name):
          parser = super(CreateVolumeType, self).get_parser(prog_name)
          parser.add_argument(
              "name",
              metavar="<name>",
              help="New volume type name"
          )
          parser.add_argument(
              "--description",
              metavar="<description>",
              help="New volume type description",
          )
          public_group = parser.add_mutually_exclusive_group()
          public_group.add_argument(
              "--public",
              dest="public",
              action="store_true",
              default=False,
              help="Volume type is accessible to the public",
          )
          public_group.add_argument(
              "--private",
              dest="private",
              action="store_true",
              default=False,
              help="Volume type is not accessible to the public",
          )
          parser.add_argument(
              '--property',
              metavar='<key=value>',
              action=parseractions.KeyValueAction,
              help='Property to add for this volume type'
                   '(repeat option to set multiple properties)',
          )
          return parser
  
      def take_action(self, parsed_args):
  
          volume_client = self.app.client_manager.volume
  
          kwargs = {}
          if parsed_args.public:
              kwargs['is_public'] = True
          if parsed_args.private:
              kwargs['is_public'] = False
  
          volume_type = volume_client.volume_types.create(
              parsed_args.name,
              description=parsed_args.description,
              **kwargs
          )
          volume_type._info.pop('extra_specs')
          if parsed_args.property:
              result = volume_type.set_keys(parsed_args.property)
              volume_type._info.update({'properties': utils.format_dict(result)})
  
          return zip(*sorted(six.iteritems(volume_type._info)))
  
  
  class DeleteVolumeType(command.Command):
      """Delete volume type"""
  
      def get_parser(self, prog_name):
          parser = super(DeleteVolumeType, self).get_parser(prog_name)
          parser.add_argument(
              "volume_type",
              metavar="<volume-type>",
              help="Volume type to delete (name or ID)"
          )
          return parser
  
      def take_action(self, parsed_args):
          volume_client = self.app.client_manager.volume
          volume_type = utils.find_resource(
              volume_client.volume_types, parsed_args.volume_type)
          volume_client.volume_types.delete(volume_type.id)
  
  
  class ListVolumeType(command.Lister):
      """List volume types"""
  
      def get_parser(self, prog_name):
          parser = super(ListVolumeType, self).get_parser(prog_name)
          parser.add_argument(
              '--long',
              action='store_true',
              default=False,
              help='List additional fields in output')
          return parser
  
      def take_action(self, parsed_args):
          if parsed_args.long:
              columns = ['ID', 'Name', 'Description', 'Extra Specs']
              column_headers = ['ID', 'Name', 'Description', 'Properties']
          else:
              columns = ['ID', 'Name']
              column_headers = columns
          data = self.app.client_manager.volume.volume_types.list()
          return (column_headers,
                  (utils.get_item_properties(
                      s, columns,
                      formatters={'Extra Specs': utils.format_dict},
                  ) for s in data))
  
  
  class SetVolumeType(command.Command):
      """Set volume type properties"""
  
      def get_parser(self, prog_name):
          parser = super(SetVolumeType, self).get_parser(prog_name)
          parser.add_argument(
              'volume_type',
              metavar='<volume-type>',
              help='Volume type to modify (name or ID)',
          )
          parser.add_argument(
              '--name',
              metavar='<name>',
              help='Set volume type name',
          )
          parser.add_argument(
              '--description',
              metavar='<name>',
              help='Set volume type description',
          )
          parser.add_argument(
              '--property',
              metavar='<key=value>',
              action=parseractions.KeyValueAction,
              help='Property to add or modify for this volume type '
                   '(repeat option to set multiple properties)',
          )
          return parser
  
      def take_action(self, parsed_args):
          volume_client = self.app.client_manager.volume
          volume_type = utils.find_resource(
              volume_client.volume_types, parsed_args.volume_type)
  
          if (not parsed_args.name
                  and not parsed_args.description
                  and not parsed_args.property):
              self.app.log.error("No changes requested\n")
              return
  
          kwargs = {}
          if parsed_args.name:
              kwargs['name'] = parsed_args.name
          if parsed_args.description:
              kwargs['description'] = parsed_args.description
  
          if kwargs:
              volume_client.volume_types.update(
                  volume_type.id,
                  **kwargs
              )
  
          if parsed_args.property:
              volume_type.set_keys(parsed_args.property)
  
  
  class ShowVolumeType(command.ShowOne):
      """Display volume type details"""
  
      def get_parser(self, prog_name):
          parser = super(ShowVolumeType, self).get_parser(prog_name)
          parser.add_argument(
              "volume_type",
              metavar="<volume-type>",
              help="Volume type to display (name or ID)"
          )
          return parser
  
      def take_action(self, parsed_args):
          volume_client = self.app.client_manager.volume
          volume_type = utils.find_resource(
              volume_client.volume_types, parsed_args.volume_type)
          properties = utils.format_dict(volume_type._info.pop('extra_specs'))
          volume_type._info.update({'properties': properties})
          return zip(*sorted(six.iteritems(volume_type._info)))
  
  
  class UnsetVolumeType(command.Command):
      """Unset volume type properties"""
  
      def get_parser(self, prog_name):
          parser = super(UnsetVolumeType, self).get_parser(prog_name)
          parser.add_argument(
              'volume_type',
              metavar='<volume-type>',
              help='Volume type to modify (name or ID)',
          )
          parser.add_argument(
              '--property',
              metavar='<key>',
              default=[],
              required=True,
              help='Property to remove from volume type '
                   '(repeat option to remove multiple properties)',
          )
          return parser
  
      def take_action(self, parsed_args):
          volume_client = self.app.client_manager.volume
          volume_type = utils.find_resource(
              volume_client.volume_types,
              parsed_args.volume_type,
          )
          volume_type.unset_keys(parsed_args.property)
  