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Dag Continue On Fail

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, Task, Workflow

with Workflow(
    api_version="argoproj.io/v1alpha1",
    kind="Workflow",
    generate_name="dag-contiue-on-fail-",
    entrypoint="workflow",
) as w:
    with DAG(
        name="workflow",
    ) as invocator:
        Task(
            name="A",
            template="hello-world",
        )
        Task(
            name="B",
            template="intentional-fail",
            depends="A",
        )
        Task(
            name="C",
            template="hello-world",
            depends="A",
        )
        Task(
            name="D",
            template="hello-world",
            depends="B.Failed && C",
        )
        Task(
            name="E",
            template="intentional-fail",
            depends="A",
        )
        Task(
            name="F",
            template="hello-world",
            depends="A",
        )
        Task(
            name="G",
            template="hello-world",
            depends="E && F",
        )
    Container(
        name="hello-world",
        args=["hello world"],
        command=["echo"],
        image="busybox",
    )
    Container(
        name="intentional-fail",
        args=["echo intentional failure; exit 1"],
        command=["sh", "-c"],
        image="alpine:latest",
    )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: dag-contiue-on-fail-
spec:
  entrypoint: workflow
  templates:
  - name: workflow
    dag:
      tasks:
      - name: A
        template: hello-world
      - name: B
        depends: A
        template: intentional-fail
      - name: C
        depends: A
        template: hello-world
      - name: D
        depends: B.Failed && C
        template: hello-world
      - name: E
        depends: A
        template: intentional-fail
      - name: F
        depends: A
        template: hello-world
      - name: G
        depends: E && F
        template: hello-world
  - name: hello-world
    container:
      image: busybox
      args:
      - hello world
      command:
      - echo
  - name: intentional-fail
    container:
      image: alpine:latest
      args:
      - echo intentional failure; exit 1
      command:
      - sh
      - -c

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