65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
# Copyright 2021 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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# Simple two-step pipeline with 'producer' and 'consumer' steps
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from kfp import components, compiler, dsl
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producer_op = components.load_component_from_text("""
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name: Producer
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inputs:
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- {name: input_text, type: String, description: 'Represents an input parameter.'}
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outputs:
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- {name: output_value, type: String, description: 'Represents an output paramter.'}
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implementation:
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container:
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image: google/cloud-sdk:latest
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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, this is an output parameter" | gsutil cp - "$1"
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- {inputValue: input_text}
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- {outputPath: output_value}
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""")
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consumer_op = components.load_component_from_text("""
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name: Consumer
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inputs:
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- {name: input_value, type: String, description: 'Represents an input parameter. It connects to an upstream output parameter.'}
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implementation:
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container:
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image: google/cloud-sdk:latest
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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 "Read from an input parameter: " && echo "$0"
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- {inputValue: input_value}
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""")
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@dsl.pipeline(name='producer-consumer-param-pipeline')
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def producer_consumer_param_pipeline(text: str = 'Hello world'):
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producer = producer_op(input_text=text)
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consumer = consumer_op(input_value=producer.outputs['output_value'])
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if __name__ == "__main__":
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# execute only if run as a script
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compiler.Compiler().compile(
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pipeline_func=producer_consumer_param_pipeline,
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package_path='producer_consumer_param_pipeline.json')
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