pipelines/samples/core/sidecar/sidecar.py

47 lines
1.5 KiB
Python

#!/usr/bin/env python3
# Copyright 2019, 2021 The Kubeflow Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from kfp.deprecated import dsl, compiler
@dsl.pipeline(
name="pipeline-with-sidecar",
description=
"A pipeline that demonstrates how to add a sidecar to an operation."
)
def pipeline_with_sidecar():
# sidecar with sevice that reply "hello world" to any GET request
echo = dsl.Sidecar(
name="echo",
image="nginx:1.13",
command=["nginx", "-g", "daemon off;"],
)
# container op with sidecar
op1 = dsl.ContainerOp(
name="download",
image="busybox:latest",
command=["sh", "-c"],
arguments=[
"until wget http://localhost:80 -O /tmp/results.txt; do sleep 5; done && cat /tmp/results.txt"
],
sidecars=[echo],
file_outputs={"downloaded": "/tmp/results.txt"},
)
if __name__ == '__main__':
compiler.Compiler().compile(pipeline_with_sidecar, __file__ + '.yaml')