Knative Trigger to Sequence to Parallel

all-in-one.yaml

# Trigger which fires off to a sequence
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
  name: alarmsequence-trigger
spec:
  broker: default
  subscriber:
    ref:
      apiVersion: flows.knative.dev/v1
      kind: Sequence
      name: alarminfo-enricher
      namespace: default
---
# sequence which will send event to alarm server for pre-filtering
# and any enriched AlarmEvent returned will be sent to second step (parallel)
apiVersion: flows.knative.dev/v1
kind: Sequence
metadata:
  name: alarminfo-enricher
spec:
  channelTemplate:
    apiVersion: messaging.knative.dev/v1
    kind: InMemoryChannel
  steps:
    - ref:
        apiVersion: v1
        kind: Service
        name: vsphere-alarm-server
    - ref:
        apiVersion: flows.knative.dev/v1
        kind: Parallel
        name: alarminfo-parallel
---
apiVersion: flows.knative.dev/v1
kind: Parallel
metadata:
  name: alarminfo-parallel
spec:
  channelTemplate:
    apiVersion: messaging.knative.dev/v1
    kind: InMemoryChannel
  branches:
    - subscriber:
        ref:
          apiVersion: serving.knative.dev/v1
          kind: Service
          name: sockeye
    - subscriber:
        ref:
          apiVersion: serving.knative.dev/v1
          kind: Service
          name: kn-echo