text: # -*- coding: utf-8 -*-
  #
  # Copyright 2019 - Swiss Data Science Center (SDSC)
  # A partnership between École Polytechnique Fédérale de Lausanne (EPFL) and
  # Eidgenössische Technische Hochschule Zürich (ETHZ).
  #
  # 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.
  """Migrate files and metadata to the latest Renku version.
  
  Datasets
  ~~~~~~~~
  
  The location of dataset metadata files has been changed from the
  ``data/<name>/metadata.yml`` to ``.renku/datasets/<UUID>/metadata.yml``.
  All file paths inside a metadata file are relative to itself and the
  ``renku migrate datasets`` command will take care of it.
  """
  import click
  
  from renku.core.commands.migrate import migrate_datasets
  
  
  @click.group()
  def migrate():
      """Migrate to latest Renku version."""
  
  
  @migrate.command()
  def datasets():
      """Migrate dataset metadata."""
      if migrate_datasets():
          click.secho('OK', fg='green')
  