apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
  name: stalwart
  namespace: stalwart
spec:
  endpointSelector:
    matchLabels:
      app.kubernetes.io/name: stalwart
      app.kubernetes.io/instance: stalwart
  ingress:
    - fromEntities:
        - host
      toPorts:
        - ports:
            - port: "8080"
              protocol: TCP
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: stalwart
            app.kubernetes.io/name: stalwart-controller
            app.kubernetes.io/instance: stalwart
      toPorts:
        - ports:
            - port: "8080"
              protocol: TCP
    - fromEntities:
        - ingress
      toPorts:
        - ports:
            - port: "8080"
              protocol: TCP
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: kube-system
            gateway.networking.k8s.io/gateway-name: gateway-internal
      toPorts:
        - ports:
            - port: "8080"
              protocol: TCP
  egress:
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: postgres
            cnpg.io/cluster: main
      toPorts:
        - ports:
            - port: "5432"
              protocol: TCP
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: dragonfly
            app.kubernetes.io/name: dragonfly
            app: stalwart
      toPorts:
        - ports:
            - port: "6379"
              protocol: TCP
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: versitygw
            app.kubernetes.io/name: versitygw
            app.kubernetes.io/instance: versitygw
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    - toCIDR:
        - 10.66.127.81/32
      toPorts:
        - ports:
            - port: "443"
              protocol: TCP
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: kube-system
            k8s-app: kube-dns
      toPorts:
        - ports:
            - port: "53"
              protocol: UDP
            - port: "53"
              protocol: TCP
          rules:
            dns:
              - matchPattern: "*"
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: zitadel
            app.kubernetes.io/name: zitadel-oidc-internal
            app.kubernetes.io/instance: zitadel
      toPorts:
        - ports:
            - port: "8443"
              protocol: TCP
    - toFQDNs:
        - matchName: cdn.jsdelivr.net
        - matchName: data.phishtank.com
        - matchName: disposable.github.io
        - matchName: github.com
        - matchName: gist.githubusercontent.com
        - matchName: openphish.com
        - matchName: release-assets.githubusercontent.com
      toPorts:
        - ports:
            - port: "443"
              protocol: TCP
    - toFQDNs:
        - matchName: smtp.email.ap-osaka-1.oci.oraclecloud.com
      toPorts:
        - ports:
            - port: "587"
              protocol: TCP