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Argo Workflows CRD


Workflow and WorkflowTemplate​

apiVersion: argoproj.io/v1alpha1
kind: Workflow # Workflow|WorkflowTemplate|ClusterWorkflowTemplate
metadata:
  generateName: hello-world-
spec:
  entrypoint: <templateName> # 처음 시작되어야 할 템플릿 이름
  templates:
    - <template>
  • serviceAccountName: workflow에 의해 실행되는 Pod의 ServiceAccount
info

Workflow와 WorkflowTemplate는 .status 필드만 다릅니다.

entrypoint and templates​

Variables​

podGC​

spec:
  podGC:
    labelSelector: {}
    strategy: OnPodCompletion # OnPodCompletion|OnPodSuccess|OnWorkflowCompletion|OnWorkflowSuccess
  • podGC
    • 선언하지 않으면 Pod는 삭제되지 않습니다.
    • labelSelector
      • 선언하지 않으면 실행되는 모든 템플릿의 Pod이 삭제됩니다.

volumes​

container가 마운트할 수 있는 볼륨 목록을 선언할 수 있습니다.

spec:
  volumes:
    - name: <volumeName>
      persistentVolumeClaim:
        claimName: <existingPvcName>

  templates:
    - name: <templateName>
      container:
        image: ubuntu:20.04
        command:
          - ls
        args:
          - /mnt/vol
        volumeMounts:
          - name: <volumeName>
            mountPath: /mnt/vol
spec:
  volumeClaimGC:
    strategy: OnWorkflowSuccess # OnWorkflowSuccess | OnWorkflowCompletion
  volumeClaimTemplates:
    - metadata:
        name: <pvcSuffix> # PersistentVolumeClaim 이름은 <workflowName>-<pvcSuffix> 형태로 생성됩니다.
      spec:
        accessModes: [ReadWriteOnce]
        resources:
          requests:
            storage: 1Gi

  templates:
    - name: <templateName>
      container:
        image: ubuntu:20.04
        command:
          - ls
        args:
          - /mnt/vol
        volumeMounts:
          - name: <pvcSuffix>
            mountPath: /mnt/vol

Reference​