77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2015 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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"""Wait operations 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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class Wait(base.Command):
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"""Poll an operation for completion."""
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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 poll an operation for completion, run:
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$ {command} sample-operation-id
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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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parser.add_argument('operation_id', help='The operation id to poll.')
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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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operation_ref = adapter.ParseOperation(args.operation_id, location)
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try:
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# Try fetching it first to ensure we have permissions and the op exists.
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adapter.GetOperation(operation_ref)
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return adapter.WaitForOperation(
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operation_ref,
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'Waiting for {0} to complete'.format(operation_ref.operationId))
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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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