178 lines
6.0 KiB
Python
178 lines
6.0 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2022 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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"""Restores an AlloyDB 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.api_lib.alloydb import cluster_operations
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.alloydb import cluster_helper
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from googlecloudsdk.command_lib.alloydb import flags
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from googlecloudsdk.command_lib.kms import resource_args as kms_resource_args
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from googlecloudsdk.core import log
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from googlecloudsdk.core import properties
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from googlecloudsdk.core import resources
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@base.DefaultUniverseOnly
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@base.ReleaseTracks(base.ReleaseTrack.GA)
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class Restore(base.RestoreCommand):
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# TODO(b/407008589): update the description and examples for Backup DR.
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"""Restore an AlloyDB cluster from a given backup or a source cluster and a timestamp."""
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detailed_help = {
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'DESCRIPTION': '{description}',
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'EXAMPLES': """\
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To restore a cluster from a backup, run:
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$ {command} my-cluster --region=us-central1 --backup=my-backup
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To restore a cluster from a source cluster and a timestamp, run:
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$ {command} my-cluster --region=us-central1 \
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--source-cluster=old-cluster \
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--point-in-time=2012-11-15T16:19:00.094Z
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""",
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}
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@staticmethod
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def CommonArgs(parser):
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base.ASYNC_FLAG.AddToParser(parser)
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flags.AddCluster(parser)
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flags.AddRegion(parser)
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flags.AddNetwork(parser)
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flags.AddAllocatedIPRangeName(parser)
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flags.AddEnablePrivateServiceConnect(parser)
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flags.AddTags(parser)
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kms_resource_args.AddKmsKeyResourceArg(
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parser,
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'cluster',
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permission_info=(
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"The 'AlloyDB Service Agent' service account must hold permission"
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" 'Cloud KMS CryptoKey Encrypter/Decrypter'"
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),
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)
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@classmethod
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def Args(cls, 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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Restore.CommonArgs(parser)
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flags.AddRestoreClusterSourceFlags(parser, cls.ReleaseTrack())
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def ConstructRestoreRequestFromArgs(self, alloydb_messages, location_ref,
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resource_parser, args):
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return cluster_helper.ConstructRestoreRequestFromArgsGA(
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alloydb_messages, location_ref, resource_parser, args)
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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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location_ref = client.resource_parser.Create(
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'alloydb.projects.locations',
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projectsId=properties.VALUES.core.project.GetOrFail,
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locationsId=args.region)
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req = self.ConstructRestoreRequestFromArgs(
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alloydb_messages, location_ref, client.resource_parser, args)
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op = alloydb_client.projects_locations_clusters.Restore(req)
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op_ref = resources.REGISTRY.ParseRelativeName(
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op.name, collection='alloydb.projects.locations.operations')
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log.status.Print('Operation ID: {}'.format(op_ref.Name()))
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if not args.async_:
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cluster_operations.Await(op_ref, 'Restoring cluster', self.ReleaseTrack())
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return op
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@base.DefaultUniverseOnly
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@base.ReleaseTracks(base.ReleaseTrack.BETA)
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class RestoreBeta(Restore):
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"""Restore an AlloyDB cluster from a given backup or a source cluster and a timestamp."""
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detailed_help = {
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'DESCRIPTION': '{description}',
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'EXAMPLES': """\
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To restore a cluster from a backup, run:
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$ {command} my-cluster --region=us-central1 --backup=my-backup
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To restore a cluster from a source cluster and a timestamp, run:
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$ {command} my-cluster --region=us-central1 \
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--source-cluster=old-cluster \
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--point-in-time=2012-11-15T16:19:00.094Z
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""",
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}
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@classmethod
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def Args(cls, parser):
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super(RestoreBeta, cls).Args(parser)
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def ConstructRestoreRequestFromArgs(
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self, alloydb_messages, location_ref, resource_parser, args
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):
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return cluster_helper.ConstructRestoreRequestFromArgsBeta(
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alloydb_messages, location_ref, resource_parser, args
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)
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@base.DefaultUniverseOnly
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@base.ReleaseTracks(base.ReleaseTrack.ALPHA)
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class RestoreAlpha(RestoreBeta):
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"""Restore an AlloyDB cluster from a given backup or a source cluster and a timestamp."""
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detailed_help = {
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'DESCRIPTION': '{description}',
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'EXAMPLES': """\
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To restore a cluster from a backup, run:
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$ {command} my-cluster --region=us-central1 --backup=my-backup
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To restore a cluster from a source cluster and a timestamp, run:
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$ {command} my-cluster --region=us-central1 \
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--source-cluster=old-cluster \
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--point-in-time=2012-11-15T16:19:00.094Z
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""",
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}
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@classmethod
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def Args(cls, parser):
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super(RestoreAlpha, cls).Args(parser)
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def ConstructRestoreRequestFromArgs(
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self, alloydb_messages, location_ref, resource_parser, args
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):
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return cluster_helper.ConstructRestoreRequestFromArgsAlpha(
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alloydb_messages, location_ref, resource_parser, args
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)
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