apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: webhook
  namespace: knative-serving
  labels:
    app: webhook
spec:
  podSelector:
    matchLabels:
      app: webhook
  ingress:
  - {}

---

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: autoscaler
  namespace: knative-serving
  labels:
    app: autoscaler
spec:
  podSelector:
    matchLabels:
      app: autoscaler
  ingress:
  - {}

---

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: activator
  namespace: knative-serving
  labels:
    app: activator
spec:
  podSelector:
    matchLabels:
      app: activator
  ingress:
  - {}

---

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: controller
  namespace: knative-serving
  labels:
    app: controller
spec:
  podSelector:
    matchLabels:
      app: controller
  ingress:
  - {}