126 lines
4.2 KiB
Python
126 lines
4.2 KiB
Python
# -*- coding: utf-8 -*- #
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# Copyright 2015 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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"""Common stateful utilities for the gcloud dataproc tool."""
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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.util import apis
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from googlecloudsdk.calliope import base
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from googlecloudsdk.core import resources
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class Dataproc(object):
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"""Stateful utility for calling Dataproc APIs.
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While this currently could all be static. It is encapsulated in a class to
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support API version switching in future.
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"""
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def __init__(self, release_track=base.ReleaseTrack.GA):
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super(Dataproc, self).__init__()
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self.release_track = release_track
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self.api_version = 'v1'
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self._client = None
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self._resources = None
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@property
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def client(self):
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if self._client is None:
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self._client = apis.GetClientInstance('dataproc', self.api_version)
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return self._client
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@property
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def messages(self):
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return apis.GetMessagesModule('dataproc', self.api_version)
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@property
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def resources(self):
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if self._resources is None:
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self._resources = resources.REGISTRY.Clone()
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self._resources.RegisterApiByName('dataproc', self.api_version)
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return self._resources
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@property
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def terminal_job_states(self):
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return [
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self.messages.JobStatus.StateValueValuesEnum.CANCELLED,
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self.messages.JobStatus.StateValueValuesEnum.DONE,
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self.messages.JobStatus.StateValueValuesEnum.ERROR,
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]
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def GetCreateClusterRequest(self,
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cluster,
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project_id,
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region,
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request_id,
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action_on_failed_primary_workers=None):
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"""Gets the CreateClusterRequest for the appropriate api version.
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Args :
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cluster : Dataproc cluster to be created.
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project_id: The ID of the Google Cloud Platform project that the cluster
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belongs to.
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region : The Dataproc region in which to handle the request.
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request_id : A unique ID used to identify the request.
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action_on_failed_primary_workers : Supported only for v1 api.
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Raises :
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ValueError : if non-None action_on_failed_primary_workers is passed for
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v1beta2 api.
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Returns :
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DataprocProjectsRegionsClustersCreateRequest
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"""
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if action_on_failed_primary_workers is None:
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return self.messages.DataprocProjectsRegionsClustersCreateRequest(
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cluster=cluster,
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projectId=project_id,
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region=region,
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requestId=request_id)
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if self.api_version == 'v1beta2':
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raise ValueError(
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'action_on_failed_primary_workers is not supported for v1beta2 api')
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return self.messages.DataprocProjectsRegionsClustersCreateRequest(
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cluster=cluster,
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projectId=project_id,
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region=region,
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requestId=request_id,
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actionOnFailedPrimaryWorkers=action_on_failed_primary_workers)
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def GetRegionsWorkflowTemplate(self, template, version=None):
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"""Gets workflow template from dataproc.
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Args:
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template: workflow template resource that contains template name and id.
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version: version of the workflow template to get.
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Returns:
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WorkflowTemplate object that contains the workflow template info.
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Raises:
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ValueError: if version cannot be converted to a valid integer.
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"""
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messages = self.messages
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get_request = messages.DataprocProjectsRegionsWorkflowTemplatesGetRequest(
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name=template.RelativeName())
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if version:
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get_request.version = int(version)
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return self.client.projects_regions_workflowTemplates.Get(get_request)
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