pipelines/sdk/python/tests/compiler/testdata/recursive_while.yaml

apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  annotations:
    pipelines.kubeflow.org/pipeline_spec: '{"description": "shows how to use dsl.Condition.",
      "inputs": [{"default": 12, "description": "", "name": "maxVal", "type": ""}],
      "name": "pipeline flip coin"}'
  generateName: pipeline-flip-coin-
spec:
  arguments:
    parameters:
    - name: maxval
      value: '12'
  entrypoint: pipeline-flip-coin
  serviceAccountName: pipeline-runner
  templates:
  - dag:
      tasks:
      - arguments:
          parameters:
          - name: flip-output
            value: '{{inputs.parameters.flip-output}}'
        dependencies:
        - print
        name: flip-3
        template: flip-3
      - arguments:
          parameters:
          - name: flip-output
            value: '{{tasks.flip-3.outputs.parameters.flip-3-output}}'
          - name: maxval
            value: '{{inputs.parameters.maxval}}'
        dependencies:
        - flip-3
        name: graph-flip-component-1
        template: graph-flip-component-1
      - arguments:
          parameters:
          - name: flip-output
            value: '{{inputs.parameters.flip-output}}'
        name: print
        template: print
    inputs:
      parameters:
      - name: flip-output
      - name: maxval
    name: condition-2
  - container:
      args:
      - python -c "import random; result = 'heads' if random.randint(0,1) == 0 else
        'tails'; print(result)" | tee /tmp/output
      command:
      - sh
      - -c
      image: python:alpine3.6
    name: flip
    outputs:
      artifacts:
      - name: mlpipeline-ui-metadata
        optional: true
        path: /mlpipeline-ui-metadata.json
      - name: mlpipeline-metrics
        optional: true
        path: /mlpipeline-metrics.json
      parameters:
      - name: flip-output
        valueFrom:
          path: /tmp/output
  - container:
      args:
      - python -c "import random; result = 'heads' if random.randint(0,1) == 0 else
        'tails'; print(result)" | tee /tmp/output
      command:
      - sh
      - -c
      image: python:alpine3.6
    name: flip-2
    outputs:
      artifacts:
      - name: mlpipeline-ui-metadata
        optional: true
        path: /mlpipeline-ui-metadata.json
      - name: mlpipeline-metrics
        optional: true
        path: /mlpipeline-metrics.json
      parameters:
      - name: flip-2-output
        valueFrom:
          path: /tmp/output
  - container:
      args:
      - python -c "import random; result = 'heads' if random.randint(0,1) == 0 else
        'tails'; print(result)" | tee /tmp/output
      command:
      - sh
      - -c
      image: python:alpine3.6
    name: flip-3
    outputs:
      artifacts:
      - name: mlpipeline-ui-metadata
        optional: true
        path: /mlpipeline-ui-metadata.json
      - name: mlpipeline-metrics
        optional: true
        path: /mlpipeline-metrics.json
      parameters:
      - name: flip-3-output
        valueFrom:
          path: /tmp/output
  - dag:
      tasks:
      - arguments:
          parameters:
          - name: flip-output
            value: '{{inputs.parameters.flip-output}}'
          - name: maxval
            value: '{{inputs.parameters.maxval}}'
        name: condition-2
        template: condition-2
        when: '{{inputs.parameters.flip-output}} == heads'
    inputs:
      parameters:
      - name: flip-output
      - name: maxval
    name: graph-flip-component-1
  - dag:
      tasks:
      - name: flip
        template: flip
      - name: flip-2
        template: flip-2
      - arguments:
          parameters:
          - name: flip-output
            value: '{{tasks.flip.outputs.parameters.flip-output}}'
          - name: maxval
            value: '{{inputs.parameters.maxval}}'
        dependencies:
        - flip
        - flip-2
        name: graph-flip-component-1
        template: graph-flip-component-1
      - arguments:
          parameters:
          - name: flip-output
            value: '{{tasks.flip.outputs.parameters.flip-output}}'
        dependencies:
        - flip
        - graph-flip-component-1
        name: print-2
        template: print-2
    inputs:
      parameters:
      - name: maxval
    name: pipeline-flip-coin
  - container:
      command:
      - echo
      - '{{inputs.parameters.flip-output}}'
      image: alpine:3.6
    inputs:
      parameters:
      - name: flip-output
    name: print
    outputs:
      artifacts:
      - name: mlpipeline-ui-metadata
        optional: true
        path: /mlpipeline-ui-metadata.json
      - name: mlpipeline-metrics
        optional: true
        path: /mlpipeline-metrics.json
  - container:
      command:
      - echo
      - cool, it is over. {{inputs.parameters.flip-output}}
      image: alpine:3.6
    inputs:
      parameters:
      - name: flip-output
    name: print-2
    outputs:
      artifacts:
      - name: mlpipeline-ui-metadata
        optional: true
        path: /mlpipeline-ui-metadata.json
      - name: mlpipeline-metrics
        optional: true
        path: /mlpipeline-metrics.json