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docs: Add example of recursive for loop (argoproj#2801)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| # This example illustrates how to iterate serially over a sequence using a counter. | ||
| apiVersion: argoproj.io/v1alpha1 | ||
| kind: Workflow | ||
| metadata: | ||
| generateName: recursive-loop- | ||
| spec: | ||
| entrypoint: plan | ||
| templates: | ||
| - name: plan | ||
| steps: | ||
| - - name: recurse | ||
| template: loop | ||
| arguments: | ||
| parameters: | ||
| - name: counter | ||
| value: 0 | ||
| - name: limit | ||
| value: 10 | ||
| | ||
| - name: loop | ||
| inputs: | ||
| parameters: | ||
| - name: counter | ||
| - name: limit | ||
| steps: | ||
| - - name: iterate-counter | ||
| template: counter-iteration | ||
| arguments: | ||
| parameters: | ||
| - name: counter | ||
| value: "{{inputs.parameters.counter}}" | ||
| - - name: continue | ||
| template: loop | ||
| when: "{{steps.iterate-counter.outputs.result}} < {{inputs.parameters.limit}}" | ||
| arguments: | ||
| parameters: | ||
| - name: counter | ||
| value: "{{steps.iterate-counter.outputs.result}}" | ||
| - name: limit | ||
| value: "{{inputs.parameters.limit}}" | ||
| | ||
| - name: counter-iteration | ||
| inputs: | ||
| parameters: | ||
| - name: counter | ||
| script: | ||
| image: python:alpine3.6 | ||
| command: [python] | ||
| source: | | ||
| print({{inputs.parameters.counter}} + 1) |