serverless-workflow-examples/serverless-workflow-newsletter-subscription/kubernetes/supporting-services.yml

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# default broker for the knative eventing communication between the services.
apiVersion: eventing.knative.dev/v1
kind: Broker
metadata:
  name: default
---
# deployment for the postgres database
apiVersion: v1
data:
  postgrespass: cGFzcwo=
kind: Secret
metadata:
  name: newsletter-postgres
type: Opaque
---
apiVersion: "apps/v1"
kind: "Deployment"
metadata:
  name: "newsletter-postgres"
spec:
  replicas: 1
  selector:
    matchLabels:
      app: "newsletter-postgres"
  template:
    metadata:
      labels:
        app: "newsletter-postgres"
    spec:
      containers:
        - env:
            - name: "POSTGRES_PASSWORD"
              valueFrom:
                secretKeyRef:
                  key: postgrespass
                  name: newsletter-postgres
          image: "postgres:13.4-alpine3.14"
          imagePullPolicy: "Always"
          name: "newsletter-postgres"
          ports:
            - containerPort: 5432
              name: "tcp"
              protocol: "TCP"
---
kind: Service
apiVersion: v1
metadata:
  name: newsletter-postgres
spec:
  selector:
    app: newsletter-postgres
  ports:
    - port: 5432
  type: ClusterIP
---
# simple knative application to display the routed messages
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
  labels:
    app.kubernetes.io/name: event-display
  name: event-display
spec:
  template:
    metadata:
      annotations:
        autoscaling.knative.dev/minScale: "1"
        autoscaling.knative.dev/maxScale: "1"
      labels:
        app.kubernetes.io/name: event-display
    spec:
      containers:
        - # This corresponds to
          # https://github.com/knative/eventing-contrib/tree/main/cmd/event_display
          image: gcr.io/knative-releases/knative.dev/eventing-contrib/cmd/event_display@sha256:a214514d6ba674d7393ec8448dd272472b2956207acb3f83152d3071f0ab1911
---
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
  name: trigger-eventdisplay
spec:
  broker: default
  subscriber:
    ref:
      apiVersion: serving.knative.dev/v1
      kind: Service
      name: event-display
---
# jobs service with postgresql deployment
apiVersion: sources.knative.dev/v1
kind: SinkBinding
metadata:
  name: jobs-service-postgresql-sb
spec:
  sink:
    ref:
      apiVersion: eventing.knative.dev/v1
      kind: Broker
      name: default
  subject:
    apiVersion: apps/v1
    kind: Deployment
    selector:
      matchLabels:
        app.kubernetes.io/name: jobs-service-postgresql
        app.kubernetes.io/version: 999-SNAPSHOT
---
apiVersion: v1
kind: Service
metadata:
  labels:
    app.kubernetes.io/name: jobs-service-postgresql
    app.kubernetes.io/version: 999-SNAPSHOT
  name: jobs-service-postgresql
spec:
  ports:
    - name: http
      port: 80
      targetPort: 8080
  selector:
    app.kubernetes.io/name: jobs-service-postgresql
    app.kubernetes.io/version: 999-SNAPSHOT
  type: ClusterIP
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app.kubernetes.io/name: jobs-service-postgresql
    app.kubernetes.io/version: 999-SNAPSHOT
  name: jobs-service-postgresql
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/name: jobs-service-postgresql
      app.kubernetes.io/version: 999-SNAPSHOT
  template:
    metadata:
      labels:
        app.kubernetes.io/name: jobs-service-postgresql
        app.kubernetes.io/version: 999-SNAPSHOT
    spec:
      containers:
        - name: jobs-service-postgresql
          image: docker.io/apache/incubator-kie-kogito-jobs-service-postgresql:main
          imagePullPolicy: Always
          ports:
            - containerPort: 8080
              name: http
              protocol: TCP
          env:
            - name: KUBERNETES_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: KOGITO_SERVICE_URL
              value: http://jobs-service-postgresql
            - name: KOGITO_JOBS_SERVICE_HTTP_JOB_STATUS_CHANGE_EVENTS
              value: "true"
            - name: QUARKUS_DATASOURCE_USERNAME
              value: postgres
            - name: QUARKUS_DATASOURCE_PASSWORD
              value: pass
            - name: QUARKUS_DATASOURCE_JDBC_URL
              value: jdbc:postgresql://newsletter-postgres:5432/postgres?currentSchema=jobs-service
            - name: QUARKUS_DATASOURCE_REACTIVE_URL
              value: postgresql://newsletter-postgres:5432/postgres?search_path=jobs-service
          livenessProbe:
            failureThreshold: 3
            httpGet:
              path: /q/health/live
              port: 8080
              scheme: HTTP
            initialDelaySeconds: 0
            periodSeconds: 30
            successThreshold: 1
            timeoutSeconds: 10
          readinessProbe:
            failureThreshold: 3
            httpGet:
              path: /q/health/ready
              port: 8080
              scheme: HTTP
            initialDelaySeconds: 0
            periodSeconds: 30
            successThreshold: 1
            timeoutSeconds: 10
---
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
  name: jobs-service-postgresql-create-job-trigger
spec:
  broker: default
  filter:
    attributes:
      type: job.create
  subscriber:
    ref:
      apiVersion: v1
      kind: Service
      name: jobs-service-postgresql
    uri: /v2/jobs/events
---
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
  name: jobs-service-postgresql-cancel-job-trigger
spec:
  broker: default
  filter:
    attributes:
      type: job.delete
  subscriber:
    ref:
      apiVersion: v1
      kind: Service
      name: jobs-service-postgresql
    uri: /v2/jobs/events