kfp-tekton/sdk/python/tests/compiler/testdata/recur_cond.py

65 lines
1.6 KiB
Python

# Copyright 2021 kubeflow.org
#
# 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 import dsl, components
from kfp_tekton.tekton import CEL_ConditionOp
from kfp_tekton.compiler import TektonCompiler
class Coder:
def empty(self):
return ""
TektonCompiler._get_unique_id_code = Coder.empty
print_op = components.load_component_from_text("""
name: print-iter
description: print msg
inputs:
- {name: msg, type: String}
outputs:
- {name: stdout, type: String}
implementation:
container:
image: alpine:3.6
command:
- sh
- -c
args:
- |
echo $0 > $1
- {inputValue: msg}
- {outputPath: stdout}
""")
@dsl.graph_component
def recur(i: int):
decr_i = CEL_ConditionOp(f"{i} - 1").output
print_op(f"Iter: {decr_i}")
with dsl.Condition(decr_i != 0):
recur(decr_i)
@dsl.pipeline("recur-and-condition")
def recur_and_condition(iter_num: int = 42):
recur(iter_num)
if __name__ == '__main__':
from kfp_tekton.compiler import TektonCompiler as Compiler
Compiler().compile(recur_and_condition, __file__.replace('.py', '.yaml'))