kubernetes/kustomize-bases/cilium/gateways.yaml

---
apiVersion: gateway.networking.k8s.io/v1
kind: Gateway
metadata:
  name: internal
spec:
  gatewayClassName: cilium
  addresses:
    - type: IPAddress
      value: placeholder
  listeners:
    - allowedRoutes:
        namespaces:
          from: All
      name: http
      port: 80
      protocol: HTTP
    - allowedRoutes:
        namespaces:
          from: All
      name: https
      port: 443
      protocol: HTTPS
      tls:
        certificateRefs:
          - kind: Secret
            name: placeholder