text: # -*- coding: utf-8 -*- #
  # Copyright 2018 Google LLC. 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.
  """Delete node group command."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import unicode_literals
  
  from googlecloudsdk.api_lib.compute import base_classes
  from googlecloudsdk.calliope import base
  from googlecloudsdk.command_lib.compute import flags as compute_flags
  from googlecloudsdk.command_lib.compute.sole_tenancy.node_groups import flags
  from googlecloudsdk.core.console import console_io
  
  
  class Delete(base.DeleteCommand):
    """Deletes a Google Compute Engine node group."""
  
    @staticmethod
    def Args(parser):
      flags.MakeNodeGroupArg().AddArgument(parser)
  
    def Run(self, args):
      holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
      client = holder.client
  
      node_group_ref = flags.MakeNodeGroupArg().ResolveAsResource(
          args, holder.resources,
          scope_lister=compute_flags.GetDefaultScopeLister(holder.client))
  
      console_io.PromptContinue(
          'You are about to delete node group: [{}]'.format(
              node_group_ref.Name()),
          throw_if_unattended=True, cancel_on_no=True)
  
      messages = holder.client.messages
      request = messages.ComputeNodeGroupsDeleteRequest(
          nodeGroup=node_group_ref.Name(),
          project=node_group_ref.project,
          zone=node_group_ref.zone)
  
      service = holder.client.apitools_client.nodeGroups
      return client.MakeRequests([(service, 'Delete', request)])
  