---
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
  name: versitygw
  namespace: versitygw
spec:
  endpointSelector:
    matchLabels:
      app.kubernetes.io/name: versitygw
      app.kubernetes.io/instance: versitygw
  ingress:
    # Kubelet probes and local port-forwarding.
    - fromEntities:
        - host
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
            - port: "7071"
              protocol: TCP
            - port: "8080"
              protocol: TCP
    # Gateway I Envoy proxy: outbound connections use reserved:ingress identity.
    - fromEntities:
        - ingress
      toPorts:
        - ports:
            - port: "7071"
              protocol: TCP
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: kube-system
            gateway.networking.k8s.io/gateway-name: gateway-internal
      toPorts:
        - ports:
            - port: "7071"
              protocol: TCP
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: frigate
            app.kubernetes.io/name: frigate
            app.kubernetes.io/instance: frigate
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    # Quay uses VersityGW directly inside the cluster for registry object storage.
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: quay
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    # Forgejo uses VersityGW directly inside the cluster for attachments and avatars.
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: forgejo
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    - fromEndpoints:
        - matchExpressions:
            - key: k8s:io.kubernetes.pod.namespace
              operator: In
              values:
                - forgejo-public
            - key: app.kubernetes.io/name
              operator: In
              values:
                - forgejo
            - key: app.kubernetes.io/instance
              operator: In
              values:
                - forge-code
                - forge-git
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: postgres
            cnpg.io/cluster: main
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    # Argo Workflows executor/workflow pods for artifact upload/download.
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: argo
            app.kubernetes.io/name: argo-workflow
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    - fromEndpoints:
        - matchExpressions:
            - key: k8s:io.kubernetes.pod.namespace
              operator: In
              values:
                - stalwart
            - key: app.kubernetes.io/name
              operator: In
              values:
                - stalwart
                - stalwart-bootstrap
            - key: app.kubernetes.io/instance
              operator: In
              values:
                - stalwart
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    # Cross-node kubelet blob pulls arrive with Cilium's remote-node identity.
    - fromEntities:
        - remote-node
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
    # Direct LAN/WireGuard clients reach S3 through versitygw-direct LoadBalancer.
    - fromCIDR:
        - 10.115.187.218/24
        - 10.63.81.107/24
        - 10.162.8.60/24
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
            - port: "8080"
              protocol: TCP
  egress:
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: kube-system
            k8s-app: kube-dns
      toPorts:
        - ports:
            - port: "53"
              protocol: UDP
            - port: "53"
              protocol: TCP
---
apiVersion: cilium.io/v2
kind: CiliumClusterwideNetworkPolicy
metadata:
  name: gateway-internal-egress-versitygw
spec:
  endpointSelector:
    matchLabels:
      "reserved:ingress": ""
  egress:
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: versitygw
            app.kubernetes.io/name: versitygw
            app.kubernetes.io/instance: versitygw
      toPorts:
        - ports:
            - port: "7071"
              protocol: TCP
---
apiVersion: cilium.io/v2
kind: CiliumClusterwideNetworkPolicy
metadata:
  name: host-egress-versitygw
spec:
  nodeSelector: {}
  egress:
    - toEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: versitygw
            app.kubernetes.io/name: versitygw
            app.kubernetes.io/instance: versitygw
      toPorts:
        - ports:
            - port: "7070"
              protocol: TCP
            - port: "7071"
              protocol: TCP
            - port: "8080"
              protocol: TCP
---
# Same-node Gateway backend selections can return to node-local ephemeral
# source ports via the host path.
apiVersion: cilium.io/v2
kind: CiliumClusterwideNetworkPolicy
metadata:
  name: host-ingress-versitygw-replies
spec:
  nodeSelector: {}
  ingress:
    - fromEndpoints:
        - matchLabels:
            k8s:io.kubernetes.pod.namespace: versitygw
            app.kubernetes.io/name: versitygw
            app.kubernetes.io/instance: versitygw
      toPorts:
        - ports:
            - port: "32768"
              endPort: 60999
              protocol: TCP