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Pod Gc Strategy With Label Selector

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, Step, Steps, Workflow
from hera.workflows.models import LabelSelector, PodGC

with Workflow(
    api_version="argoproj.io/v1alpha1",
    kind="Workflow",
    generate_name="pod-gc-strategy-with-label-selector-",
    entrypoint="pod-gc-strategy-with-label-selector",
    pod_gc=PodGC(
        delete_delay_duration="30s",
        label_selector=LabelSelector(
            match_labels={"should-be-deleted": "true"},
        ),
        strategy="OnPodSuccess",
    ),
) as w:
    with Steps(
        name="pod-gc-strategy-with-label-selector",
    ) as invocator:
        with invocator.parallel():
            Step(
                name="fail",
                template="fail",
            )
            Step(
                name="succeed-deleted",
                template="succeed-deleted",
            )
            Step(
                name="succeed-not-deleted",
                template="succeed-not-deleted",
            )
    Container(
        labels={"should-be-deleted": "true"},
        name="fail",
        args=["exit 1"],
        command=["sh", "-c"],
        image="alpine:3.7",
    )
    Container(
        labels={"should-be-deleted": "true"},
        name="succeed-deleted",
        args=["exit 0"],
        command=["sh", "-c"],
        image="alpine:3.7",
    )
    Container(
        labels={"should-be-deleted": "false"},
        name="succeed-not-deleted",
        args=["exit 0"],
        command=["sh", "-c"],
        image="alpine:3.7",
    )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: pod-gc-strategy-with-label-selector-
spec:
  entrypoint: pod-gc-strategy-with-label-selector
  templates:
  - name: pod-gc-strategy-with-label-selector
    steps:
    - - name: fail
        template: fail
      - name: succeed-deleted
        template: succeed-deleted
      - name: succeed-not-deleted
        template: succeed-not-deleted
  - name: fail
    container:
      image: alpine:3.7
      args:
      - exit 1
      command:
      - sh
      - -c
    metadata:
      labels:
        should-be-deleted: 'true'
  - name: succeed-deleted
    container:
      image: alpine:3.7
      args:
      - exit 0
      command:
      - sh
      - -c
    metadata:
      labels:
        should-be-deleted: 'true'
  - name: succeed-not-deleted
    container:
      image: alpine:3.7
      args:
      - exit 0
      command:
      - sh
      - -c
    metadata:
      labels:
        should-be-deleted: 'false'
  podGC:
    deleteDelayDuration: 30s
    strategy: OnPodSuccess
    labelSelector:
      matchLabels:
        should-be-deleted: 'true'

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