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Parallelism Template Limit

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

with Workflow(
    generate_name="parallelism-template-limit-",
    entrypoint="parallelism-template-limit",
) as w:
    sleep = Container(
        name="sleep",
        image="alpine:latest",
        command=["sh", "-c", "sleep 10"],
    )
    with Steps(name="parallelism-template-limit", parallelism=2):
        sleep(
            with_items=[
                "this",
                "workflow",
                "should",
                "take",
                "at",
                "least",
                60,
                "seconds",
                "to",
                "complete",
            ]
        )

print(w.to_yaml())

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: parallelism-template-limit-
spec:
  entrypoint: parallelism-template-limit
  templates:
  - container:
      command:
      - sh
      - -c
      - sleep 10
      image: alpine:latest
    name: sleep
  - name: parallelism-template-limit
    parallelism: 2
    steps:
    - - name: sleep
        template: sleep
        withItems:
        - this
        - workflow
        - should
        - take
        - at
        - least
        - 60
        - seconds
        - to
        - complete

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