53 lines
1.7 KiB
Python
Executable File
53 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2019-2023 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 kfp import dsl, components, compiler
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from kfp.components import InputPath, load_component_from_url
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gcs_download_op = load_component_from_url(
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'https://raw.githubusercontent.com/kubeflow/pipelines/961b17fa6844e1d79e5d3686bb557d830d7b5a95/components/google-cloud/storage/download_blob/component.yaml'
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)
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@components.create_component_from_func
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def print_file(file_path: InputPath('Any')):
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"""Print a file."""
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with open(file_path) as f:
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print(f.read())
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@components.create_component_from_func
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def echo_msg(msg: str):
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"""Echo a message by parameter."""
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print(msg)
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@dsl.pipeline(
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name='exit-handler',
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description=
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'Downloads a message and prints it. The exit handler will run after the pipeline finishes (successfully or not).'
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)
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def pipeline_exit_handler(url: str = 'gs://ml-pipeline/shakespeare1.txt'):
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"""A sample pipeline showing exit handler."""
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exit_task = echo_msg('exit!')
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with dsl.ExitHandler(exit_task):
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download_task = gcs_download_op(url)
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echo_task = print_file(download_task.output)
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if __name__ == '__main__':
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compiler.Compiler().compile(pipeline_exit_handler, __file__ + '.yaml')
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