apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: kube-state-metrics
spec:
  ingress:
  - from:
    - podSelector:
        matchExpressions:
        - key: app
          operator: In
          values:
          - prometheus
        - key: prometheus
          operator: In
          values:
          - k8s
    ports:
    - port: 8080
      protocol: TCP
  podSelector:
    matchLabels:
      app: kube-state-metrics
