79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2014 Google LLC. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Describe node pool command."""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import unicode_literals
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from apitools.base.py import exceptions as apitools_exceptions
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from googlecloudsdk.api_lib.container import util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.calliope import exceptions
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from googlecloudsdk.command_lib.container import flags
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@base.DefaultUniverseOnly
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class Describe(base.DescribeCommand):
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"""Describe an existing node pool for a cluster.
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*{command}* displays all data associated with the node pool in the
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Google Kubernetes Engine cluster.
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"""
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detailed_help = {
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'DESCRIPTION':
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'{description}',
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'EXAMPLES':
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"""\
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To describe a node pool of an existing cluster, run:
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$ {command} node-pool-1 --cluster=sample-cluster
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""",
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}
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@staticmethod
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def Args(parser):
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"""Register flags for this command.
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Args:
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parser: An argparse.ArgumentParser-like object. It is mocked out in order
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to capture some information, but behaves like an ArgumentParser.
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"""
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flags.AddNodePoolNameArg(parser, 'The name of the node pool.')
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flags.AddNodePoolClusterFlag(parser, 'The name of the cluster.')
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def Run(self, args):
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"""This is what gets called when the user runs this command.
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Args:
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args: an argparse namespace. All the arguments that were provided to this
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command invocation.
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Returns:
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Some value that we want to have printed later.
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"""
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adapter = self.context['api_adapter']
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location_get = self.context['location_get']
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location = location_get(args)
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try:
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nodepool = adapter.GetNodePool(adapter.ParseNodePool(args.name, location))
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util.CheckForCgroupModeV1(nodepool)
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return nodepool
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except apitools_exceptions.HttpError as error:
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raise exceptions.HttpException(error, util.HTTP_ERROR_FORMAT)
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