134 lines
4.6 KiB
Python
134 lines
4.6 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2017 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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"""Patches the settings of a Cloud SQL database."""
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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.sql import api_util
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from googlecloudsdk.api_lib.sql import operations
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.sql import flags
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from googlecloudsdk.core import log
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from googlecloudsdk.core import properties
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class _Result(object):
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"""Run() method result object."""
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def __init__(self, new, old):
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self.new = new
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self.old = old
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@base.ReleaseTracks(base.ReleaseTrack.GA, base.ReleaseTrack.BETA,
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base.ReleaseTrack.ALPHA)
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class Patch(base.Command):
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"""Patches the settings of a Cloud SQL database."""
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@staticmethod
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def Args(parser):
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"""Args is called by calliope to gather arguments for this command.
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Please add arguments in alphabetical order except for no- or a clear-
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pair for that argument which can follow the argument itself.
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Args:
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parser: An argparse parser that you can use to add arguments that go
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on the command line after this command. Positional arguments are
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allowed.
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"""
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flags.AddCharset(parser)
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custom_help = (
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'Cloud SQL database collation setting, which specifies '
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'the set of rules for comparing characters in a character set. Each'
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' database version may support a different set of collations. This flag'
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' can\'t be used with PostgreSQL instances.')
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flags.AddCollation(parser, custom_help)
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flags.AddDatabaseName(parser)
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flags.AddInstance(parser)
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parser.add_argument(
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'--diff',
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action='store_true',
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help='Show what changed as a result of the patch.')
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parser.display_info.AddFormat('table(new:format="default")')
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def Run(self, args):
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"""Patches settings of a Cloud SQL database using the patch api method.
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Args:
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args: argparse.Namespace, The arguments that this command was invoked
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with.
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Returns:
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A dict object representing the operations resource describing the patch
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operation if the patch was successful.
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"""
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if args.diff:
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args.GetDisplayInfo().AddFormat('diff(old, new)')
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client = api_util.SqlClient(api_util.API_VERSION_DEFAULT)
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sql_client = client.sql_client
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sql_messages = client.sql_messages
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instance_ref = client.resource_parser.Parse(
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args.instance,
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params={'project': properties.VALUES.core.project.GetOrFail},
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collection='sql.instances')
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original_database_resource = sql_client.databases.Get(
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sql_messages.SqlDatabasesGetRequest(
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database=args.database,
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project=instance_ref.project,
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instance=instance_ref.instance))
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patch_database = sql_messages.Database(
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kind='sql#database',
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project=instance_ref.project,
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instance=instance_ref.instance,
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name=args.database)
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if hasattr(args, 'collation'):
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patch_database.collation = args.collation
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if hasattr(args, 'charset'):
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patch_database.charset = args.charset
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operation_ref = None
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result_operation = sql_client.databases.Patch(
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sql_messages.SqlDatabasesPatchRequest(
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database=args.database,
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databaseResource=patch_database,
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project=instance_ref.project,
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instance=instance_ref.instance))
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operation_ref = client.resource_parser.Create(
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'sql.operations',
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operation=result_operation.name,
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project=instance_ref.project)
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operations.OperationsV1Beta4.WaitForOperation(sql_client, operation_ref,
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'Patching Cloud SQL database')
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log.UpdatedResource(args.database, 'database')
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changed_database_resource = sql_client.databases.Get(
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sql_messages.SqlDatabasesGetRequest(
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database=args.database,
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project=instance_ref.project,
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instance=instance_ref.instance))
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return _Result(changed_database_resource, original_database_resource)
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