apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: internal-policy
spec:
  podSelector:
    matchLabels:
      name: internal

  policyTypes:
    - Egress

  egress:
    - to:
        - podSelector:
            matchLabels:
              name: mysql

      ports:
        - protocol: TCP
          port: 3306

    - to:
        - podSelector:
            matchLabels:
              name: payroll

      ports:
        - protocol: TCP
          port: 8080
