131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2020 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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"""Spanner database operations API helper."""
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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.util import apis
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from googlecloudsdk.api_lib.util import waiter
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from googlecloudsdk.core import properties
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from googlecloudsdk.core import resources
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def Await(operation, message):
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"""Wait for the specified operation."""
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client = apis.GetClientInstance('spanner', 'v1')
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poller = EmbeddedResponsePoller(
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client.projects_instances_backups_operations)
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ref = resources.REGISTRY.ParseRelativeName(
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operation.name,
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collection='spanner.projects.instances.backups.operations')
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return waiter.WaitFor(poller, ref, message)
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def Cancel(instance, backup, operation):
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"""Cancel the specified operation."""
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client = apis.GetClientInstance('spanner', 'v1')
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msgs = apis.GetMessagesModule('spanner', 'v1')
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ref = resources.REGISTRY.Parse(
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operation,
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params={
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'projectsId': properties.VALUES.core.project.GetOrFail,
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'instancesId': instance,
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'backupsId': backup
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},
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collection='spanner.projects.instances.backups.operations')
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req = msgs.SpannerProjectsInstancesBackupsOperationsCancelRequest(
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name=ref.RelativeName())
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return client.projects_instances_backups_operations.Cancel(req)
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def Get(instance, backup, operation):
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"""Get the specified operation."""
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client = apis.GetClientInstance('spanner', 'v1')
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msgs = apis.GetMessagesModule('spanner', 'v1')
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ref = resources.REGISTRY.Parse(
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operation,
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params={
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'projectsId': properties.VALUES.core.project.GetOrFail,
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'instancesId': instance,
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'backupsId': backup
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},
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collection='spanner.projects.instances.backups.operations')
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req = msgs.SpannerProjectsInstancesBackupsOperationsGetRequest(
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name=ref.RelativeName())
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return client.projects_instances_backups_operations.Get(req)
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def BuildDatabaseFilter(instance, database):
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database_ref = resources.REGISTRY.Parse(
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database,
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params={
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'projectsId': properties.VALUES.core.project.GetOrFail,
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'instancesId': instance
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},
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collection='spanner.projects.instances.databases')
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return 'metadata.database:\"{}\"'.format(database_ref.RelativeName())
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def List(instance, op_filter=None):
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"""List operations on the backup."""
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client = apis.GetClientInstance('spanner', 'v1')
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msgs = apis.GetMessagesModule('spanner', 'v1')
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instance_ref = resources.REGISTRY.Parse(
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instance,
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params={
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'projectsId': properties.VALUES.core.project.GetOrFail,
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},
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collection='spanner.projects.instances')
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req = msgs.SpannerProjectsInstancesBackupOperationsListRequest(
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parent=instance_ref.RelativeName(),
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filter=op_filter)
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return list_pager.YieldFromList(
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client.projects_instances_backupOperations,
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req,
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field='operations',
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batch_size_attribute='pageSize')
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def ListGeneric(instance, backup):
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"""List operations on the backup with generic LRO API."""
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client = apis.GetClientInstance('spanner', 'v1')
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msgs = apis.GetMessagesModule('spanner', 'v1')
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instance_ref = resources.REGISTRY.Parse(
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instance,
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params={
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'projectsId': properties.VALUES.core.project.GetOrFail,
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},
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collection='spanner.projects.instances')
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name = '{}/backups/{}/operations'.format(instance_ref.RelativeName(), backup)
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req = msgs.SpannerProjectsInstancesBackupsOperationsListRequest(name=name)
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return list_pager.YieldFromList(
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client.projects_instances_backups_operations,
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req,
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field='operations',
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batch_size_attribute='pageSize')
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class EmbeddedResponsePoller(waiter.CloudOperationPoller):
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"""As CloudOperationPoller for polling, but uses the Operation.response."""
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def __init__(self, operation_service):
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self.operation_service = operation_service
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def GetResult(self, operation):
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return operation.response
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