apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: default-deny-all
  namespace: portfolio-edge
  labels:
    app.kubernetes.io/name: cloudflared
    app.kubernetes.io/instance: portfolio-edge
    app.kubernetes.io/part-of: portfolio-platform
spec:
  podSelector: {}
  policyTypes:
    - Ingress
    - Egress
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: allow-dns-egress
  namespace: portfolio-edge
  labels:
    app.kubernetes.io/name: cloudflared
    app.kubernetes.io/instance: portfolio-edge
    app.kubernetes.io/part-of: portfolio-platform
spec:
  podSelector:
    matchLabels:
      app.kubernetes.io/name: cloudflared
      app.kubernetes.io/instance: portfolio-edge
  policyTypes:
    - Egress
  egress:
    - to:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: kube-system
          podSelector:
            matchLabels:
              k8s-app: kube-dns
      ports:
        - protocol: UDP
          port: 53
        - protocol: TCP
          port: 53
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: allow-cloudflare-tunnel-egress
  namespace: portfolio-edge
  labels:
    app.kubernetes.io/name: cloudflared
    app.kubernetes.io/instance: portfolio-edge
    app.kubernetes.io/part-of: portfolio-platform
spec:
  podSelector:
    matchLabels:
      app.kubernetes.io/name: cloudflared
      app.kubernetes.io/instance: portfolio-edge
  policyTypes:
    - Egress
  egress:
    - to:
        - ipBlock:
            cidr: 0.0.0.0/0
            except:
              - 10.0.0.0/8
              - 100.64.0.0/10
              - 127.0.0.0/8
              - 169.254.0.0/16
              - 172.16.0.0/12
              - 192.168.0.0/16
      ports:
        - protocol: UDP
          port: 7844
        - protocol: TCP
          port: 7844
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: allow-portfolio-origin-egress
  namespace: portfolio-edge
  labels:
    app.kubernetes.io/name: cloudflared
    app.kubernetes.io/instance: portfolio-edge
    app.kubernetes.io/part-of: portfolio-platform
spec:
  podSelector:
    matchLabels:
      app.kubernetes.io/name: cloudflared
      app.kubernetes.io/instance: portfolio-edge
  policyTypes:
    - Egress
  egress:
    - to:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: portfolio
          podSelector:
            matchLabels:
              app.kubernetes.io/name: portfolio
              app.kubernetes.io/instance: portfolio
      ports:
        - protocol: TCP
          port: 80
        - protocol: TCP
          port: 8080