74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
# Copyright 2018 Google LLC
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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 kfp.dsl as dsl
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from kfp.dsl import _for_loop
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class Coder:
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def __init__(self, ):
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self._code_id = 0
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def get_code(self, ):
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self._code_id += 1
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return '{code:0{num_chars:}d}'.format(code=self._code_id, num_chars=_for_loop.LoopArguments.NUM_CODE_CHARS)
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dsl.ParallelFor._get_unique_id_code = Coder().get_code
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@dsl.pipeline(name='my-pipeline')
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def pipeline():
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op0 = dsl.ContainerOp(
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name="my-out-cop0",
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image='python:alpine3.6',
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command=["sh", "-c"],
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arguments=[
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'python -c "import json; import sys; json.dump([i for i in range(20, 31)], open(\'/tmp/out.json\', \'w\'))"'],
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file_outputs={'out': '/tmp/out.json'},
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)
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with dsl.ParallelFor(op0.output) as item:
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op1 = dsl.ContainerOp(
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name="my-in-cop1",
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image="library/bash:4.4.23",
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command=["sh", "-c"],
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arguments=["echo do output op1 item: %s" % item],
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)
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op_out = dsl.ContainerOp(
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name="my-out-cop2",
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image="library/bash:4.4.23",
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command=["sh", "-c"],
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arguments=["echo do output op2, outp: %s" % op0.output],
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)
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if __name__ == '__main__':
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from kfp import compiler
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import kfp
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import time
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client = kfp.Client(host='127.0.0.1:8080/pipeline')
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print(compiler.Compiler().compile(pipeline, package_path=None))
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pkg_path = '/tmp/witest_pkg.tar.gz'
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compiler.Compiler().compile(pipeline, package_path=pkg_path)
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exp = client.create_experiment('withparams_exp')
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client.run_pipeline(
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experiment_id=exp.id,
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job_name='withparam_output_{}'.format(time.time()),
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pipeline_package_path=pkg_path,
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params={},
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)
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