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Synchronization Tmpl Level

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="synchronization-tmpl-level-",
    entrypoint="synchronization-tmpl-level-example",
) as w:
    acquire_lock = Container(
        name="acquire-lock",
        image="alpine:latest",
        command=["sh", "-c"],
        args=["sleep 10; echo acquired lock"],
        synchronization=m.Synchronization(
            semaphore=m.SemaphoreRef(config_map_key_ref=m.ConfigMapKeySelector(name="my-config", key="template"))
        ),
    )
    with Steps(name="synchronization-tmpl-level-example") as s:
        acquire_lock(
            name="synchronization-acquire-lock",
            arguments={"seconds": "{{item}}"},
            with_param='["1","2","3","4","5"]',
        )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: synchronization-tmpl-level-
spec:
  entrypoint: synchronization-tmpl-level-example
  templates:
  - container:
      args:
      - sleep 10; echo acquired lock
      command:
      - sh
      - -c
      image: alpine:latest
    name: acquire-lock
    synchronization:
      semaphore:
        configMapKeyRef:
          key: template
          name: my-config
  - name: synchronization-tmpl-level-example
    steps:
    - - arguments:
          parameters:
          - name: seconds
            value: '{{item}}'
        name: synchronization-acquire-lock
        template: acquire-lock
        withParam: '["1","2","3","4","5"]'

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