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Template On Exit

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
from hera.workflows.models import LifecycleHook

with Workflow(generate_name="container-on-exit-", entrypoint="step-template") as w:
    exit_container = Container(
        name="exitContainer",
        image="busybox",
        command=["echo"],
        args=["goodbye world"],
    )
    hello_world = Container(
        name="hello-world",
        image="busybox",
        command=["echo"],
        args=["hello world"],
    )
    with Steps(name="step-template"):
        hello_world(name="stepA", hooks={"exit": LifecycleHook(template=exit_container.name)})
        hello_world(name="stepB", hooks={"exit": LifecycleHook(template=exit_container.name)})

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: container-on-exit-
spec:
  entrypoint: step-template
  templates:
  - name: exitContainer
    container:
      image: busybox
      args:
      - goodbye world
      command:
      - echo
  - name: hello-world
    container:
      image: busybox
      args:
      - hello world
      command:
      - echo
  - name: step-template
    steps:
    - - name: stepA
        template: hello-world
        hooks:
          exit:
            template: exitContainer
    - - name: stepB
        template: hello-world
        hooks:
          exit:
            template: exitContainer

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