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Steps With Callable Container

This example shows how to use a Container template within a Steps and parallel context.

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from hera.workflows import Container, Parameter, Steps, Workflow

with Workflow(
    generate_name="steps-",
    entrypoint="hello-hello-hello",
) as w:
    whalesay = Container(
        name="whalesay",
        inputs=[Parameter(name="message")],
        image="argoproj/argosay:v2",
        command=["cowsay"],
        args=["{{inputs.parameters.message}}"],
    )

    with Steps(name="hello-hello-hello") as s:
        whalesay(
            name="hello1",
            arguments={"message": "hello1"},
        )

        with s.parallel():
            whalesay(
                name="hello2a",
                arguments={"message": "hello2a"},
            )
            whalesay(
                name="hello2b",
                arguments={"message": "hello2b"},
            )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: steps-
spec:
  entrypoint: hello-hello-hello
  templates:
  - name: whalesay
    container:
      image: argoproj/argosay:v2
      args:
      - '{{inputs.parameters.message}}'
      command:
      - cowsay
    inputs:
      parameters:
      - name: message
  - name: hello-hello-hello
    steps:
    - - name: hello1
        template: whalesay
        arguments:
          parameters:
          - name: message
            value: hello1
    - - name: hello2a
        template: whalesay
        arguments:
          parameters:
          - name: message
            value: hello2a
      - name: hello2b
        template: whalesay
        arguments:
          parameters:
          - name: message
            value: hello2b

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