apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
  name: stalwart-relay
  namespace: stalwart
spec:
  endpointSelector:
    matchLabels:
      app.kubernetes.io/name: stalwart
      app.kubernetes.io/instance: stalwart
  ingress:
    - fromEntities:
        - ingress
      toPorts:
        - ports:
            - port: "8082"
              protocol: TCP
    - fromEntities:
        - host
        - remote-node
        - world
      toPorts:
        - ports:
            - port: "8443"
              protocol: TCP
            - port: "25"
              protocol: TCP
            - port: "465"
              protocol: TCP
            - port: "993"
              protocol: TCP
    - fromEntities:
        - cluster
      toPorts:
        - ports:
            - port: "587"
              protocol: TCP