router.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: router-deployment
  labels:
    app: router
spec:
  replicas: 1
  selector:
    matchLabels:
      app: router
  template:
    metadata:
      labels:
        app: router
    spec:
      containers:
        - name: router
          image: prasek/supergraph-router:latest
          volumeMounts:
          - name: supergraph-volume
            mountPath: /etc/config
          env:
          - name: APOLLO_SCHEMA_CONFIG_EMBEDDED
            value: "true"
          ports:
          - containerPort: 4000
      volumes:
        - name: supergraph-volume
          configMap:
            name: supergraph
---
apiVersion: v1
kind: Service
metadata:
  name: router-service
spec:
  selector:
    app: router
  ports:
    - protocol: TCP
      port: 4000
      targetPort: 4000
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: router-ingress
  annotations:
    kubernetes.io/ingress.class: nginx
spec:
  rules:
  - http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: router-service
            port: 
              number: 4000