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Init Container

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,
    EmptyDirVolume,
    UserContainer,
    Workflow,
    models as m,
)

with Workflow(
    generate_name="init-container-", entrypoint="init-container-example", volumes=EmptyDirVolume(name="foo")
) as w:
    init_container_example = Container(
        name="init-container-example",
        image="alpine:latest",
        command=["echo", "bye"],
        volume_mounts=[m.VolumeMount(name="foo", mount_path="/foo")],
        init_containers=[
            UserContainer(
                name="hello",
                image="alpine:latest",
                command=["echo", "hello"],
                mirror_volume_mounts=True,
            ),
        ],
    )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: init-container-
spec:
  entrypoint: init-container-example
  templates:
  - name: init-container-example
    initContainers:
    - name: hello
      image: alpine:latest
      mirrorVolumeMounts: true
      command:
      - echo
      - hello
    container:
      image: alpine:latest
      command:
      - echo
      - bye
      volumeMounts:
      - name: foo
        mountPath: /foo
  volumes:
  - name: foo
    emptyDir: {}

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