104 lines
3.2 KiB
Python
104 lines
3.2 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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"""Lists AlloyDB instances in a given cluster."""
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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 googlecloudsdk.api_lib.alloydb import api_util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.core import properties
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_INSTANCE_FORMAT = """
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table(
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name,
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instanceType:label="INSTANCE_TYPE",
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state:label=STATUS
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)
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"""
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA,
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base.ReleaseTrack.GA)
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class List(base.ListCommand):
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"""Lists AlloyDB instances in a given cluster."""
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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 list instances, run:
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$ {command} --cluster=my-cluster --region=us-central1
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""",
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}
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@staticmethod
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def Args(parser):
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"""Specifies additional command flags.
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Args:
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parser: argparse.Parser: Parser object for command line inputs
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"""
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cluster_args = parser.add_argument_group(help='Cluster')
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cluster_args.add_argument(
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'--region',
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required=True,
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default='-',
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help=('Regional location (e.g. asia-east1, us-east1) of CLUSTER. '
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'See the full list of regions at '
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'https://cloud.google.com/sql/docs/instance-locations. '
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'Default: list clusters in all regions.'))
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cluster_args.add_argument(
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'--cluster',
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required=True,
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default='-',
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help=('AlloyDB cluster ID'))
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parser.display_info.AddFormat(_INSTANCE_FORMAT)
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def Run(self, args):
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"""Constructs and sends request.
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Args:
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args: argparse.Namespace, An object that contains the values for the
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arguments specified in the .Args() method.
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Returns:
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ProcessHttpResponse of the request made.
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"""
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client = api_util.AlloyDBClient(self.ReleaseTrack())
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alloydb_client = client.alloydb_client
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alloydb_messages = client.alloydb_messages
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cluster_ref = client.resource_parser.Create(
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'alloydb.projects.locations.clusters',
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projectsId=properties.VALUES.core.project.GetOrFail,
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locationsId=args.region,
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clustersId=args.cluster)
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result = api_util.YieldFromListHandlingUnreachable(
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alloydb_client.projects_locations_clusters_instances,
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alloydb_messages
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.AlloydbProjectsLocationsClustersInstancesListRequest(
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parent=cluster_ref.RelativeName()),
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field='instances',
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limit=args.limit,
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batch_size=args.page_size,
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batch_size_attribute='pageSize')
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return result
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