apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: default-deny-all
  namespace: portfolio
  labels:
    app.kubernetes.io/name: portfolio
    app.kubernetes.io/part-of: portfolio-platform
spec:
  podSelector: {}
  policyTypes:
    - Ingress
    - Egress
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: allow-ingress-nginx
  namespace: portfolio
  labels:
    app.kubernetes.io/name: portfolio
    app.kubernetes.io/part-of: portfolio-platform
spec:
  podSelector:
    matchLabels:
      app.kubernetes.io/name: portfolio
      app.kubernetes.io/instance: portfolio
  policyTypes:
    - Ingress
  ingress:
    - from:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: ingress-nginx
          podSelector:
            matchLabels:
              app.kubernetes.io/name: ingress-nginx
              app.kubernetes.io/component: controller
      ports:
        - protocol: TCP
          port: 8080