kube-ingress-wilcard-host.yaml

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: ingress-wildcard-host
spec:
  rules:
  - host: "andmal.cyou"
    http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: sb-simple-deploy
            port:
              number: 8080
  - host: "*.foo.com"
    http:
      paths:
      - pathType: Prefix
        path: "/foo"
        backend:
          service:
            name: service2
            port:
              number: 80