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

83 lines
2.3 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
from kfp.components import load_component_from_text
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
PrintOp = load_component_from_text("""
name: print
inputs:
- {name: msg, type: String}
outputs:
- {name: output, type: String}
implementation:
container:
image: alpine:3.6
command:
- sh
- -c
- |
echo $0 | tee $1
- { inputValue: msg }
- { outputPath: output }
""")
class CEL_Condition(dsl.Condition):
def __init__(self, pred: str, name: str = None):
super().__init__(CEL_ConditionOp(pred).output == 'true', name)
def CEL_ExprOp(expr: str):
return CEL_ConditionOp(expr)
@dsl.pipeline("double-recursion-test")
def double_recursion_test(until_a: int = 4, until_b: int = 3):
@dsl.graph_component
def recur_a(i: int, until_a: int):
@dsl.graph_component
def recur_b(j: int, until_b: int):
print_op = PrintOp(f"Iter A: {i}, B: {j}")
incr_j = CEL_ExprOp(f"{j} + 1").after(print_op).output
with CEL_Condition(f"{incr_j} < {until_b}"):
recur_b(incr_j, until_b)
start_b = CEL_ExprOp("0").output
with CEL_Condition(f"{start_b} < {until_b}"):
b = recur_b(start_b, until_b)
incr_i = CEL_ExprOp(f"{i} + 1").after(b).output
with CEL_Condition(f"{incr_i} < {until_a}"):
recur_a(incr_i, until_a)
start_a = CEL_ExprOp("0").output
with CEL_Condition(f"{start_a} < {until_a}"):
recur_a(start_a, until_a)
if __name__ == '__main__':
from kfp_tekton.compiler import TektonCompiler as Compiler
Compiler().compile(double_recursion_test, __file__.replace('.py', '.yaml'))