prysm-pulse/k8s/beacon-chain/bootnode.service.yaml

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: bootnode-gateway
  namespace: beacon-chain
spec:
  selector:
    istio: ingressgateway
  servers:
  - port:
      number: 30001
      name: tcp-p2p-bootnode
      protocol: TCP
    hosts:
    - '*'
---
kind: VirtualService
apiVersion: networking.istio.io/v1alpha3
metadata:
  name: bootnode
  namespace: beacon-chain
spec:
  hosts:
  - '*'
  gateways:
  - bootnode-gateway
  tcp:
  - match:
    - port: 30001
    route:
    - destination:
        host: bootnode.beacon-chain.svc.cluster.local
        port: 
          number: 4000
---
kind: Service
apiVersion: v1
metadata:
  name: bootnode
  namespace: beacon-chain
spec:
  selector:
    component: bootnode
  ports:
    - port: 4000
      targetPort: 4000
      name: bootnodeport
  type: ClusterIP