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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 (
    Container,
    Steps,
    Workflow,
    models as m,
)

with Workflow(
    generate_name="continue-on-fail-",
    entrypoint="workflow-ignore",
    parallelism=1,
) as w:
    whalesay = Container(
        name="whalesay",
        image="docker/whalesay:latest",
        command=["cowsay"],
        args=["hello world"],
    )
    intentional_fail = Container(
        name="intentional-fail",
        image="alpine:latest",
        command=["sh", "-c"],
        args=["echo intentional failure; exit 1"],
    )
    with Steps(name="workflow-ignore") as steps:
        whalesay(name="A")
        with steps.parallel():
            whalesay(name="B")
            intentional_fail(name="C", continue_on=m.ContinueOn(failed=True))
        whalesay(name="D")

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: continue-on-fail-
spec:
  entrypoint: workflow-ignore
  parallelism: 1
  templates:
  - container:
      args:
      - hello world
      command:
      - cowsay
      image: docker/whalesay:latest
    name: whalesay
  - container:
      args:
      - echo intentional failure; exit 1
      command:
      - sh
      - -c
      image: alpine:latest
    name: intentional-fail
  - name: workflow-ignore
    steps:
    - - name: A
        template: whalesay
    - - name: B
        template: whalesay
      - continueOn:
          failed: true
        name: C
        template: intentional-fail
    - - name: D
        template: whalesay

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