Skip to content

Workflow Event Binding Event Consumer Workflowtemplate

Note

This example is a replication of an Argo Workflow example in Hera. The upstream example can be found here.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
from hera.workflows import Container, Parameter, Steps, WorkflowTemplate

with WorkflowTemplate(
    name="event-consumer",
    entrypoint="main",
    arguments=Parameter(name="salutation", value="hello"),
) as w:
    say = Container(
        name="argosay",
        image="argoproj/argosay:v2",
        inputs=[
            Parameter(name="salutation"),
            Parameter(name="appellation"),
        ],
        args=["echo", "{{inputs.parameters.salutation}} {{inputs.parameters.appellation}}"],
    )
    with Steps(name="main"):
        say(
            name="a",
            arguments=[
                Parameter(name="salutation", value="{{workflow.parameters.salutation}}"),
                Parameter(name="appellation", value="{{workflow.parameters.appellation}}"),
            ],
        )

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
apiVersion: argoproj.io/v1alpha1
kind: WorkflowTemplate
metadata:
  name: event-consumer
spec:
  entrypoint: main
  templates:
  - name: argosay
    container:
      image: argoproj/argosay:v2
      args:
      - echo
      - '{{inputs.parameters.salutation}} {{inputs.parameters.appellation}}'
    inputs:
      parameters:
      - name: salutation
      - name: appellation
  - name: main
    steps:
    - - name: a
        template: argosay
        arguments:
          parameters:
          - name: salutation
            value: '{{workflow.parameters.salutation}}'
          - name: appellation
            value: '{{workflow.parameters.appellation}}'
  arguments:
    parameters:
    - name: salutation
      value: hello

Comments