70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
# Copyright 2020 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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import pathlib
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from kfp import components
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from kfp import dsl
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from kfp import compiler
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component_op_1 = components.load_component_from_text("""
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name: Write to GCS
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inputs:
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- {name: text, type: String, description: 'Content to be written to GCS'}
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outputs:
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- {name: output_gcs_path, type: GCSPath, description: 'GCS file path'}
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implementation:
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container:
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image: google/cloud-sdk:slim
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command:
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- sh
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- -c
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- |
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set -e -x
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echo "$0" | gsutil cp - "$1"
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- {inputValue: text}
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- {outputUri: output_gcs_path}
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""")
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component_op_2 = components.load_component_from_text("""
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name: Read from GCS
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inputs:
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- {name: input_gcs_path, type: GCSPath, description: 'GCS file path'}
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implementation:
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container:
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image: google/cloud-sdk:slim
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command:
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- sh
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- -c
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- |
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set -e -x
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gsutil cat "$0"
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- {inputUri: input_gcs_path}
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""")
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@dsl.pipeline(name='simple-two-step-pipeline', pipeline_root='dummy_root')
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def my_pipeline(text: str = 'Hello world!'):
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component_1 = component_op_1(text=text).set_display_name('Producer')
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component_2 = component_op_2(
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input_gcs_path=component_1.outputs['output_gcs_path'])
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component_2.set_display_name('Consumer')
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if __name__ == '__main__':
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compiler.Compiler().compile(
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pipeline_func=my_pipeline,
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pipeline_parameters={'text': 'Hello KFP!'},
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package_path=__file__.replace('.py', '.yaml'))
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