kubernetes-deployment.yml

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: a9s-postgresql-demo
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: a9s-postgresql-demo
        tier: frontend
    spec:
      containers:
        - name: a9s-postgresql-demo
          image: anyninesgmbh/a9s-postgresql-app:latest
          ports:
            - containerPort: 3000
          env:
            - name: "POSTGRESQL_HOST"
              valueFrom:
                secretKeyRef:
                  name: postgresql-binding
                  key: host
            - name: "POSTGRESQL_PASSWORD"
              valueFrom:
                secretKeyRef:
                  name: postgresql-binding
                  key: password
            - name: "POSTGRESQL_PORT"
              valueFrom:
                secretKeyRef:
                  name: postgresql-binding
                  key: port
            - name: "POSTGRESQL_USERNAME"
              valueFrom:
                secretKeyRef:
                  name: postgresql-binding
                  key: user
            - name: "POSTGRESQL_DATABASE"
              valueFrom:
                secretKeyRef:
                  name: postgresql-binding
                  key: name