Adding Astra Service Broker to reactive petclinic

petclinic.asb.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: petclinic-backend
  labels:
    app: petclinic-backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: petclinic-backend
  template:
    metadata:
      labels:
        app: petclinic-backend
    spec:
      initContainers:
        - name: bundle-decoder
          image: "busybox:latest"
          command:
            - "/bin/sh"
            - "-c"
            - "cat /opt/astra/encoded_external_bundle | base64 -d > /tmp/secure-connect-bundle.zip"
          volumeMounts:
            - name: astra-bundle
              mountPath: "/opt/astra"
              readOnly: true
            - name: tmp
              mountPath: "/tmp"
      containers:
        - name: petclinic-backend
          image: "datastaxdevs/petclinic-backend"
          env:
            - name: CASSANDRA_USE_ASTRA
              value: "true"
            - name: ASTRA_DB_BUNDLE
              value: "/tmp/secure-connect-bundle.zip"
            - name: ASTRA_DB_KEYSPACE
              valueFrom:
                secretKeyRef:
                  name: petclinicdb
                  key: keyspace
            - name: ASTRA_DB_USERNAME
              valueFrom:
                secretKeyRef:
                  name: petclinicdb
                  key: username
            - name: ASTRA_DB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: petclinicdb
                  key: password
            - name: LISTENING_PORT
              value: "9966"
            - name: MONITORING_ENABLED
              value: "true"
            - name: MONITORING_PROMETHEUS
              value: "true"
            - name: MONITORING_METRICS
              value: "true"
            - name: MONITORING_LISTENING_PORT
              value: "9967"
            - name: DISTRIBUTED_TRACING_ENABLED
              value: "true"
            - name: DISTRIBUTED_TRACING_URL
              value: "http://tracing-server:9411"
            - name: CASSANDRA_KEYSPACE_CQL
              value: "CREATE KEYSPACE IF NOT EXISTS spring_petclinic WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 1 };"
            - name: CASSANDRA_KEYSPACE_CREATE
              value: "false"
            - name: CASSANDRA_KEYSPACE_NAME
              valueFrom:
                secretKeyRef:
                  name: petclinicdb
                  key: keyspace
          volumeMounts:
            - name: tmp
              mountPath: "/tmp"
      volumes:
        - name: tmp
          emptyDir: {}
        - name: astra-bundle
          secret:
            secretName: petclinicdb
---
kind: Service
apiVersion: v1
metadata:
  name: petclinic-backend
spec:
  #type: NodePort
  selector:
    app: petclinic-backend
  ports:
    # Default port used by the image
    - port: 9966
      #targetPort: 9966
      #nodePort: 30000
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: petclinic-frontend
  labels:
    app: petclinic-frontend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: petclinic-frontend
  template:
    metadata:
      labels:
        app: petclinic-frontend
    spec:
      containers:
        - name: petclinic-frontend
          image: "datastaxdevs/petclinic-frontend"
          #command: ["tail"]
          #args: ["-f", "/dev/null"]
---
kind: Service
apiVersion: v1
metadata:
  name: petclinic-frontend
spec:
  selector:
    app: petclinic-frontend
  ports:
    - port: 8081
      targetPort: 8080
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: petclinic-ingress
spec:
  rules:
    - http:
        paths:
          - path: /
            backend:
              serviceName: petclinic-frontend
              servicePort: 8081
          - path: /petclinic/api
            backend:
              serviceName: petclinic-backend
              servicePort: 9966

petclinicdb.binding.yaml

---
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ServiceBinding
metadata:
  name: petclinicdb
spec:
  instanceRef:
    name: petclinicdb
  parameters: {}
  secretName: petclinicdb

petclinicdb.instance.yaml

---
apiVersion: servicecatalog.k8s.io/v1beta1
kind: ServiceInstance
metadata:
  name: petclinicdb
  namespace: default
spec:
  parameters:
    capacity_units: 1
    cloud_provider: GCP
    keyspace: petclinic
    region: us-east1
  serviceClassExternalName: astra-database
  servicePlanExternalName: developer