k8s-wait-wf.yaml

# This example demonstrates how to use a resource template to wait on another workflow.
apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: k8s-wait-wf-
spec:
  entrypoint: k8s-wait-wf
  templates:
  - name: k8s-wait-wf
    steps:
    - - name: create-wf
        template: create-wf
    - - name: wait-wf
        template: wait-wf
        arguments:
          parameters:
          - name: wf-name
            value: '{{steps.create-wf.outputs.parameters.wf-name}}'

  - name: create-wf
    resource:
      action: create
      manifest: |
        apiVersion: argoproj.io/v1alpha1
        kind: Workflow
        metadata:
          generateName: sleep-
        spec:
          entrypoint: sleep
          templates:
          - name: sleep
            container:
              image: alpine:latest
              command: [sleep, "20"]
    outputs:
      parameters:
      - name: wf-name
        valueFrom:
          jsonPath: '{.metadata.name}'

  - name: wait-wf
    inputs:
      parameters:
      - name: wf-name
    resource:
      action: get
      successCondition: status.phase == Succeeded
      failureCondition: status.phase in (Failed, Error)
      manifest: |
        apiVersion: argoproj.io/v1alpha1
        kind: Workflow
        metadata:
          name: {{inputs.parameters.wf-name}}