91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2019 Google Inc. 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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"""bigtable tables restore 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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import textwrap
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from googlecloudsdk.api_lib.bigtable import util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.bigtable import arguments
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from googlecloudsdk.core import log
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class RestoreTables(base.RestoreCommand):
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"""Restore a Cloud Bigtable backup to a new table."""
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detailed_help = {
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'DESCRIPTION':
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textwrap.dedent("""
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This command restores a Cloud Bigtable backup to a new table.
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"""),
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'EXAMPLES':
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textwrap.dedent("""
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To restore table 'table2' from backup 'backup1', run:
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$ {command} --source-instance=instance1 --source-cluster=cluster1 --source=backup1 --destination-instance=instance1 --destination=table2
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To restore table 'table2' from backup 'backup1' in a different project, run:
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$ {command} --source=projects/project1/instances/instance1/clusters/cluster1/backups/backup1 --destination=projects/project2/instances/instance2/tables/table2
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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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arguments.AddTableRestoreResourceArg(parser)
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arguments.ArgAdder(parser).AddAsync()
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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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cli = util.GetAdminClient()
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msgs = util.GetAdminMessages()
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backup_ref = args.CONCEPTS.source.Parse() # backup
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table_ref = args.CONCEPTS.destination.Parse() # table
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restore_request = msgs.RestoreTableRequest(
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# Full backup name.
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backup=backup_ref.RelativeName(),
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# Table id
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tableId=table_ref.Name())
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msg = (msgs.BigtableadminProjectsInstancesTablesRestoreRequest(
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# The name of the instance in which to create the restored table.
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parent=table_ref.Parent().RelativeName(),
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restoreTableRequest=restore_request))
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operation = cli.projects_instances_tables.Restore(msg)
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operation_ref = util.GetOperationRef(operation)
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if args.async_:
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log.CreatedResource(
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operation_ref.RelativeName(),
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kind='bigtable table {0}'.format(table_ref.Name()),
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is_async=True)
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return
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return util.AwaitTable(
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operation_ref,
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'Creating bigtable table {0}'.format(table_ref.Name()))
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