52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
#!/usr/bin/env python3
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# Copyright 2019 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
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import kfp.dsl as dsl
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@dsl.pipeline(
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name="pipeline_with_sidecar",
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description="A pipeline that demonstrates how to add a sidecar to an operation."
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)
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def pipeline_with_sidecar(sleep_sec: int = 30):
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# sidecar with sevice that reply "hello world" to any GET request
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echo = dsl.Sidecar(
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name="echo",
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image="hashicorp/http-echo:latest",
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args=['-text="hello world"'],
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)
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# container op with sidecar
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op1 = dsl.ContainerOp(
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name="download",
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image="busybox:latest",
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command=["sh", "-c"],
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arguments=[
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"sleep %s; wget localhost:5678 -O /tmp/results.txt" % sleep_sec
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], # sleep for X sec and call the sidecar and save results to output
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sidecars=[echo],
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file_outputs={"downloaded": "/tmp/results.txt"},
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)
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op2 = dsl.ContainerOp(
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name="echo",
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image="library/bash",
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command=["sh", "-c"],
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arguments=["echo %s" % op1.output], # print out content of op1 output
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)
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if __name__ == '__main__':
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kfp.compiler.Compiler().compile(pipeline_with_sidecar, __file__ + '.yaml') |