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Cron When

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, CronWorkflow

with CronWorkflow(
    name="sleep-when",
    entrypoint="sleep-busybox",
    schedule="* * * * *",
    concurrency_policy="Allow",
    when="{{= cronworkflow.lastScheduledTime == nil || (now() - cronworkflow.lastScheduledTime).Seconds() > 360 }}",
) as w:
    print_message = Container(
        name="sleep-busybox",
        image="busybox",
        command=["sleep"],
        args=["10"],
    )

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apiVersion: argoproj.io/v1alpha1
kind: CronWorkflow
metadata:
  name: sleep-when
spec:
  concurrencyPolicy: Allow
  schedule: '* * * * *'
  when: '{{= cronworkflow.lastScheduledTime == nil || (now() - cronworkflow.lastScheduledTime).Seconds()
    > 360 }}'
  workflowSpec:
    entrypoint: sleep-busybox
    templates:
    - name: sleep-busybox
      container:
        image: busybox
        args:
        - '10'
        command:
        - sleep

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