143 lines
6.4 KiB
Python
143 lines
6.4 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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"""Command to create connection profiles for a datastream."""
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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.datastream import streams
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from googlecloudsdk.api_lib.datastream import util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.datastream import flags
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from googlecloudsdk.command_lib.datastream import resource_args
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from googlecloudsdk.command_lib.datastream.streams import flags as streams_flags
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DESCRIPTION = """\
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Create a Datastream stream. If successful, the response body contains a newly created instance of Operation.
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To get the operation result, call: describe OPERATION
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"""
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EXAMPLES = """\
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To create a stream with an Oracle source and a Google Cloud Storage destination:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source=source --oracle-source-config=source_config.json --destination=destination --gcs-destination-config=destination_config.json --backfill-none
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To create a stream with a MySQL source and a Cloud Storage destination and that excludes some objects from being backfilled:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source=source --mysql-source-config=source_config.json --destination=destination --gcs-destination-config=destination_config.json --backfill-all --mysql-excluded-objects=excluded_objects.json
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To create a stream with an Oracle source and a BigQuery destination:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source=source --oracle-source-config=source_config.json --destination=destination --bigquery-destination-config=destination_config.json --backfill-none
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To create a stream with a PostgreSQL source and a BigQuery destination:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source=source --postgresql-source-config=source_config.json --destination=destination --bigquery-destination-config=destination_config.json --backfill-none
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To create a stream with a MongoDB source and a Cloud Storage destination and that excludes some objects from being backfilled:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source=source --mongodb-source-config=source_config.json --destination=destination --gcs-destination-config=destination_config.json --backfill-all --mongodb-excluded-objects=excluded_objects.json
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"""
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EXAMPLES_BETA = """\
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To create a stream with an Oracle source and a Google Cloud Storage destination:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source-name=source --oracle-source-config=source_config.json --destination-name=destination --gcs-destination-config=destination_config.json --backfill-none
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To create a stream with a MySQL source and a Cloud Storage destination and that excludes some objects from being backfilled:
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$ {command} STREAM --location=us-central1 --display-name=my-stream --source-name=source --mysql-source-config=source_config.json --destination-name=destination --gcs-destination-config=destination_config.json --backfill-all --mysql-excluded-objects=excluded_objects.json
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"""
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@base.DefaultUniverseOnly
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@base.ReleaseTracks(base.ReleaseTrack.GA)
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class Create(base.Command):
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"""Create a Datastream stream."""
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detailed_help = {'DESCRIPTION': DESCRIPTION, 'EXAMPLES': EXAMPLES}
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@staticmethod
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def CommonArgs(parser, release_track):
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"""Common arguments for all release tracks.
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Args:
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parser: An argparse parser that you can use to add arguments that go on
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the command line after this command. Positional arguments are allowed.
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release_track: Some arguments are added based on the command release
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track.
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"""
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resource_args.AddStreamResourceArg(parser, 'create', release_track)
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streams_flags.AddDisplayNameFlag(parser)
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streams_flags.AddBackfillStrategyGroup(parser)
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streams_flags.AddValidationGroup(parser, 'Create')
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streams_flags.AddRuleSetsFlag(parser)
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flags.AddLabelsCreateFlags(parser)
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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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Create.CommonArgs(parser, base.ReleaseTrack.GA)
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def Run(self, args):
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"""Create a Datastream stream.
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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 create
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operation if the create was successful.
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"""
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stream_ref = args.CONCEPTS.stream.Parse()
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parent_ref = stream_ref.Parent().RelativeName()
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stream_client = streams.StreamsClient()
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result_operation = stream_client.Create(parent_ref, stream_ref.streamsId,
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self.ReleaseTrack(), args)
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client = util.GetClientInstance()
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messages = util.GetMessagesModule()
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resource_parser = util.GetResourceParser()
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operation_ref = resource_parser.Create(
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'datastream.projects.locations.operations',
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operationsId=result_operation.name,
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projectsId=stream_ref.projectsId,
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locationsId=stream_ref.locationsId)
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return client.projects_locations_operations.Get(
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messages.DatastreamProjectsLocationsOperationsGetRequest(
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name=operation_ref.operationsId))
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@base.Deprecate(
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is_removed=False,
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warning=('Datastream beta version is deprecated. Please use`gcloud '
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'datastream streams create` command instead.'))
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@base.ReleaseTracks(base.ReleaseTrack.BETA)
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class CreateBeta(Create):
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"""Creates a Datastream stream."""
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detailed_help = {'DESCRIPTION': DESCRIPTION, 'EXAMPLES': EXAMPLES_BETA}
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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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Create.CommonArgs(parser, base.ReleaseTrack.BETA)
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