68 lines
1.9 KiB
Python
68 lines
1.9 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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"""Pipeline with no caching on volume creation, mount and deletion in v2 engine pipeline."""
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from kfp import dsl
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from kfp import kubernetes
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@dsl.component
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def producer() -> str:
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with open('/data/file.txt', 'w') as file:
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file.write('Hello world')
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with open('/data/file.txt', 'r') as file:
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content = file.read()
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print(content)
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return content
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@dsl.component
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def consumer() -> str:
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with open('/data/file.txt', 'r') as file:
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content = file.read()
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print(content)
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return content
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@dsl.pipeline
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def pipeline_with_volume_no_cache():
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pvc1 = kubernetes.CreatePVC(
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pvc_name_suffix='-my-pvc',
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access_modes=['ReadWriteOnce'],
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size='5Mi',
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storage_class_name='standard',
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).set_caching_options(False)
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task1 = producer()
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task2 = consumer().after(task1)
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kubernetes.mount_pvc(
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task1,
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pvc_name=pvc1.outputs['name'],
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mount_path='/data',
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)
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kubernetes.mount_pvc(
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task2,
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pvc_name=pvc1.outputs['name'],
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mount_path='/data',
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)
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delete_pvc1 = kubernetes.DeletePVC(
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pvc_name=pvc1.outputs['name']).after(task2).set_caching_options(False)
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if __name__ == '__main__':
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# execute only if run as a script
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from kfp import compiler
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compiler.Compiler().compile(
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pipeline_func=pipeline_with_volume,
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package_path='pipeline_with_volume.json') |