53 lines
1.5 KiB
Python
Executable File
53 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright 2019 Google LLC
|
|
#
|
|
# 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.
|
|
|
|
|
|
import kfp
|
|
from kfp import dsl
|
|
|
|
|
|
def gcs_download_op(url):
|
|
return dsl.ContainerOp(
|
|
name='GCS - Download',
|
|
image='google/cloud-sdk:279.0.0',
|
|
command=['sh', '-c'],
|
|
arguments=['gsutil cat $0 | tee $1', url, '/tmp/results.txt'],
|
|
file_outputs={
|
|
'data': '/tmp/results.txt',
|
|
}
|
|
)
|
|
|
|
|
|
def echo_op(text):
|
|
return dsl.ContainerOp(
|
|
name='echo',
|
|
image='library/bash:4.4.23',
|
|
command=['sh', '-c'],
|
|
arguments=['echo "$0"', text]
|
|
)
|
|
|
|
@dsl.pipeline(
|
|
name='Sequential pipeline',
|
|
description='A pipeline with two sequential steps.'
|
|
)
|
|
def sequential_pipeline(url='gs://ml-pipeline/sample-data/shakespeare/shakespeare1.txt'):
|
|
"""A pipeline with two sequential steps."""
|
|
|
|
download_task = gcs_download_op(url)
|
|
echo_task = echo_op(download_task.output)
|
|
|
|
if __name__ == '__main__':
|
|
kfp.compiler.Compiler().compile(sequential_pipeline, __file__ + '.yaml')
|