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Resubmit

Note

This example is a replication of an Argo Workflow example in Hera. The upstream example can be found here.

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from hera.workflows import DAG, Container, Step, Steps, Task, Workflow

with Workflow(
    api_version="argoproj.io/v1alpha1",
    kind="Workflow",
    generate_name="resubmit-",
    entrypoint="rand-fail-dag",
) as w:
    with DAG(
        name="rand-fail-dag",
    ) as invocator:
        Task(
            name="A",
            template="random-fail",
        )
        Task(
            name="B",
            template="rand-fail-steps",
        )
        Task(
            name="C",
            template="random-fail",
            depends="B",
        )
        Task(
            name="D",
            template="random-fail",
            depends="A && B",
        )
    with Steps(
        name="rand-fail-steps",
    ) as invocator:
        with invocator.parallel():
            Step(
                name="randfail1a",
                template="random-fail",
            )
            Step(
                name="randfail1b",
                template="random-fail",
            )
        with invocator.parallel():
            Step(
                name="randfail2a",
                template="random-fail",
            )
            Step(
                name="randfail2b",
                template="random-fail",
            )
            Step(
                name="randfail2c",
                template="random-fail",
            )
            Step(
                name="randfail2d",
                template="random-fail",
            )
    Container(
        name="random-fail",
        args=[
            "import random; import sys; exit_code = random.choice([0, 0, 1]); print('exiting with code {}'.format(exit_code)); sys.exit(exit_code)"
        ],
        command=["python", "-c"],
        image="python:alpine3.6",
    )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: resubmit-
spec:
  entrypoint: rand-fail-dag
  templates:
  - name: rand-fail-dag
    dag:
      tasks:
      - name: A
        template: random-fail
      - name: B
        template: rand-fail-steps
      - name: C
        depends: B
        template: random-fail
      - name: D
        depends: A && B
        template: random-fail
  - name: rand-fail-steps
    steps:
    - - name: randfail1a
        template: random-fail
      - name: randfail1b
        template: random-fail
    - - name: randfail2a
        template: random-fail
      - name: randfail2b
        template: random-fail
      - name: randfail2c
        template: random-fail
      - name: randfail2d
        template: random-fail
  - name: random-fail
    container:
      image: python:alpine3.6
      args:
      - import random; import sys; exit_code = random.choice([0, 0, 1]); print('exiting
        with code {}'.format(exit_code)); sys.exit(exit_code)
      command:
      - python
      - -c

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