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Container Set Template Workspace Workflow

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 ContainerNode, ContainerSet, EmptyDirVolume, Parameter, Workflow
from hera.workflows.models import Artifact, ValueFrom, VolumeMount

with Workflow(
    generate_name="workspace-",
    entrypoint="main",
) as w:
    with ContainerSet(
        name="main",
        volumes=[EmptyDirVolume(name="workspace", mount_path="/workspace")],
        volume_mounts=[VolumeMount(name="workspace", mount_path="/workspace")],
        outputs=[
            Parameter(name="out", value_from=ValueFrom(path="/workspace/out")),
            Artifact(name="out", path="/workspace/out"),
        ],
    ):
        ContainerNode(
            name="a",
            image="argoproj/argosay:v2",
            args=["echo", "hi", "/workspace/out"],
        )
        ContainerNode(
            name="main",
            image="argoproj/argosay:v2",
        )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: workspace-
spec:
  entrypoint: main
  templates:
  - containerSet:
      containers:
      - args:
        - echo
        - hi
        - /workspace/out
        image: argoproj/argosay:v2
        name: a
      - image: argoproj/argosay:v2
        name: main
      volumeMounts:
      - mountPath: /workspace
        name: workspace
    name: main
    outputs:
      artifacts:
      - name: out
        path: /workspace/out
      parameters:
      - name: out
        valueFrom:
          path: /workspace/out
    volumes:
    - emptyDir: {}
      name: workspace

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