---
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: allow-internet-only
spec:
  podSelector: {}
  policyTypes:
    - Egress
  egress:
    - to:
        - ipBlock:
            cidr: 0.0.0.0/0
            except:
              - 10.0.0.0/8
              - 192.168.0.0/16
              - 172.16.0.0/12
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: kubernetes-egress
spec:
  podSelector: {}
  policyTypes:
    - Egress
  egress:
    - to:
        - namespaceSelector:
            matchLabels:
              kubernetes.io/metadata.name: kube-system
        - podSelector:
            matchLabels:
              k8s-app: kube-apiserver
    - ports:
        - protocol: TCP
          port: 6443