106 lines
3.6 KiB
Python
106 lines
3.6 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2021 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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"""List session 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 list_pager
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from googlecloudsdk.api_lib.dataproc import constants
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from googlecloudsdk.api_lib.dataproc import dataproc as dp
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from googlecloudsdk.api_lib.dataproc import display_helper
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from googlecloudsdk.api_lib.dataproc import util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.dataproc import flags
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@base.ReleaseTracks(base.ReleaseTrack.BETA)
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class List(base.ListCommand):
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"""List sessions in a project.
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List sessions in a project. Page-size sets the maximum number of sessions
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returned per page, and Page-token retrieves subsequent results.
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## EXAMPLES
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List sessions in the "us-central1" location:
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$ {command} --location="us-central1"
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"""
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@staticmethod
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def Args(parser):
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base.URI_FLAG.RemoveFromParser(parser)
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base.PAGE_SIZE_FLAG.SetDefault(parser, constants.DEFAULT_PAGE_SIZE)
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# TODO(b/207032388): Use built-in filter arg after it is supported by
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# backend.
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# Filter is not supported yet.
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base.FILTER_FLAG.RemoveFromParser(parser)
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# Temporarily add a fake hidden implementation so that no parsing logic
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# needs to be changed.
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parser.add_argument(
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'--filter',
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hidden=True,
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metavar='EXPRESSION',
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require_coverage_in_tests=False,
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help="""\
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Apply a Boolean filter EXPRESSION to each resource item to be listed
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(the '=' equality operator is the only supported operator).
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If the expression evaluates true for an item, the item is listed.
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This flag interacts with other flags, which are applied in the
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following order: *--flatten*, *--sort-by*, *--filter*, *--limit*.
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For more information, run 'gcloud topic filters'.""")
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flags.AddLocationFlag(parser)
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parser.display_info.AddFormat("""
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table(
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name.basename():label=SESSION_ID,
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sessionType.yesno(no="-"):label=SESSION_TYPE,
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state:label=STATUS
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)
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""")
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def Run(self, args):
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dataproc = dp.Dataproc(base.ReleaseTrack.GA)
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request = List.GetRequest(dataproc.messages,
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util.ParseProjectsLocationsForSession(dataproc),
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args)
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sessions = list_pager.YieldFromList(
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dataproc.client.projects_locations_sessions,
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request,
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limit=args.limit,
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field='sessions',
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batch_size=args.page_size,
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batch_size_attribute='pageSize')
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return (display_helper.DisplayHelper(session) for session in sessions)
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@staticmethod
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def GetRequest(messages, resource, args):
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# Remove args.filter to prevent post-filter behavior.
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backend_filter = None
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if args.filter:
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backend_filter = args.filter
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args.filter = None
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return messages.DataprocProjectsLocationsSessionsListRequest(
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filter=backend_filter,
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pageSize=args.page_size,
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parent=resource.RelativeName())
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