text: # -*- coding: utf-8 -*- #
  # Copyright 2018 Google Inc. All Rights Reserved.
  #
  # 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.
  """Command for bigtable clusters delete."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import unicode_literals
  
  from googlecloudsdk.api_lib.bigtable import clusters
  from googlecloudsdk.calliope import base
  from googlecloudsdk.command_lib.bigtable import arguments
  from googlecloudsdk.core import log
  from googlecloudsdk.core.console import console_io
  
  
  @base.ReleaseTracks(base.ReleaseTrack.BETA, base.ReleaseTrack.ALPHA)
  class DeleteCluster(base.DeleteCommand):
    """Delete a bigtable cluster."""
  
    @staticmethod
    def Args(parser):
      """Register flags for this command."""
      arguments.AddClusterResourceArg(parser, 'to delete')
  
    def Run(self, args):
      """This is what gets called when the user runs this command.
  
      Args:
        args: an argparse namespace. All the arguments that were provided to this
          command invocation.
  
      Returns:
        Some value that we want to have printed later.
      """
      cluster_ref = args.CONCEPTS.cluster.Parse()
      console_io.PromptContinue(
          'You are about to delete cluster: [{0}]'.format(cluster_ref.Name()),
          throw_if_unattended=True,
          cancel_on_no=True)
      response = clusters.Delete(cluster_ref)
      log.DeletedResource(cluster_ref.Name(), 'cluster')
      return response
  