82 lines
2.8 KiB
Python
82 lines
2.8 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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"""Instantiate a workflow template."""
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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 uuid
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from apitools.base.py import encoding
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from googlecloudsdk.api_lib.dataproc import dataproc as dp
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from googlecloudsdk.api_lib.dataproc import util
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from googlecloudsdk.calliope import base
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from googlecloudsdk.command_lib.dataproc import flags
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from googlecloudsdk.core import log
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DETAILED_HELP = {
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'EXAMPLES':
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"""\
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To instantiate a workflow template 'my-template' in region 'us-central1'
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with parameter set 'param1'='value1' and 'param2'='value2', run:
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$ {command} my-template --region=us-central1 --parameters="param1=value1,param2=value2"
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""",
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}
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class Instantiate(base.CreateCommand):
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"""Instantiate a workflow template."""
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detailed_help = DETAILED_HELP
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@classmethod
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def Args(cls, parser):
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dataproc = dp.Dataproc(cls.ReleaseTrack())
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flags.AddTimeoutFlag(parser, default='24h')
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base.ASYNC_FLAG.AddToParser(parser)
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flags.AddParametersFlag(parser)
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flags.AddTemplateResourceArg(parser, 'run', dataproc.api_version)
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def Run(self, args):
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dataproc = dp.Dataproc(self.ReleaseTrack())
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msgs = dataproc.messages
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template_ref = args.CONCEPTS.template.Parse()
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instantiate_request = dataproc.messages.InstantiateWorkflowTemplateRequest()
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instantiate_request.requestId = uuid.uuid4().hex # request UUID
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if args.parameters:
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instantiate_request.parameters = encoding.DictToAdditionalPropertyMessage(
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args.parameters,
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msgs.InstantiateWorkflowTemplateRequest.ParametersValue)
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request = msgs.DataprocProjectsRegionsWorkflowTemplatesInstantiateRequest(
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instantiateWorkflowTemplateRequest=instantiate_request,
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name=template_ref.RelativeName())
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operation = dataproc.client.projects_regions_workflowTemplates.Instantiate(
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request)
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if args.async_:
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log.status.Print('Instantiating [{0}] with operation [{1}].'.format(
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template_ref.Name(), operation.name))
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return
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operation = util.WaitForWorkflowTemplateOperation(
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dataproc, operation, timeout_s=args.timeout)
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return operation
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