53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
# Copyright 2023 The Kubeflow Authors
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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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from typing import List
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from google.protobuf import json_format
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from kfp.dsl import PipelineTask
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from kfp.kubernetes import common
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from kfp.kubernetes import kubernetes_executor_config_pb2 as pb
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from kubernetes.client import V1Toleration
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def add_tolerations(
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task: PipelineTask,
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tolerations: List[V1Toleration],
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) -> PipelineTask:
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"""Add `tolerations<https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/>`_. to a task.
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Args:
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task: Pipeline task.
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tolerations: A list of V1Tolerations defined using the Kubernetes Python Client.
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Returns:
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Task object with added tolerations.
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"""
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tolerations_pb = []
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for toleration in tolerations:
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tolerations_pb.append(
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pb.Toleration(
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key=toleration.key,
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operator=toleration.operator,
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value=toleration.value,
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effect=toleration.effect,
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toleration_seconds=toleration.toleration_seconds,
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))
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msg = common.get_existing_kubernetes_config_as_message(task)
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msg.tolerations.extend(tolerations_pb)
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task.platform_config['kubernetes'] = json_format.MessageToDict(msg)
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return task
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