ce7cb702218693d08ea6d83464d2457c9250027c

vendor/platform/forgejo/network-policies.yaml

@@ -0,0 +1,163 @@
+---
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: forgejo
+  namespace: forgejo
+spec:
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/name: forgejo
+      app.kubernetes.io/instance: forgejo
+  ingress:
+    # Kubelet probes, local port-forwarding, and same-node LoadBalancer backend flows.
+    - fromEntities:
+        - host
+      toPorts:
+        - ports:
+            - port: "3000"
+              protocol: TCP
+            - port: "2222"
+              protocol: TCP
+    # Gateway I Envoy proxy: outbound connections use reserved:ingress identity.
+    - fromEntities:
+        - ingress
+      toPorts:
+        - ports:
+            - port: "3000"
+              protocol: TCP
+    - fromEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: kube-system
+            gateway.networking.k8s.io/gateway-name: gateway-internal
+      toPorts:
+        - ports:
+            - port: "3000"
+              protocol: TCP
+    # Flux source-controller clones the GitOps repository over in-cluster SSH.
+    - fromEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: flux-system
+            app: source-controller
+      toPorts:
+        - ports:
+            - port: "2222"
+              protocol: TCP
+    # Internal SSH clients hit the dedicated forgejo-ssh LoadBalancer service.
+    - fromCIDR:
+        - 10.115.187.218/24
+        - 10.63.81.107/24
+        - 10.162.8.60/24
+      toPorts:
+        - ports:
+            - port: "2222"
+              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: forgejo
+      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
+    # In-cluster clients reach S3 through versitygw-direct BGP LoadBalancer (socket-LB VIP).
+    - 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
+    # OIDC discovery/token exchange and future repository migrations over HTTPS.
+    - toEntities:
+        - world
+      toPorts:
+        - ports:
+            - port: "443"
+              protocol: TCP
+---
+apiVersion: cilium.io/v2
+kind: CiliumClusterwideNetworkPolicy
+metadata:
+  name: gateway-internal-egress-forgejo
+spec:
+  endpointSelector:
+    matchLabels:
+      "reserved:ingress": ""
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: forgejo
+            app.kubernetes.io/name: forgejo
+            app.kubernetes.io/instance: forgejo
+      toPorts:
+        - ports:
+            - port: "3000"
+              protocol: TCP
+---
+apiVersion: cilium.io/v2
+kind: CiliumClusterwideNetworkPolicy
+metadata:
+  name: host-egress-forgejo
+spec:
+  nodeSelector: {}
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: forgejo
+            app.kubernetes.io/name: forgejo
+            app.kubernetes.io/instance: forgejo
+      toPorts:
+        - ports:
+            - port: "3000"
+              protocol: TCP
+            - port: "2222"
+              protocol: TCP
+---
+# Same-node Gateway/LB backend selections can return to node-local ephemeral
+# source ports via the host path.
+apiVersion: cilium.io/v2
+kind: CiliumClusterwideNetworkPolicy
+metadata:
+  name: host-ingress-forgejo-replies
+spec:
+  nodeSelector: {}
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: forgejo
+            app.kubernetes.io/name: forgejo
+            app.kubernetes.io/instance: forgejo
+      toPorts:
+        - ports:
+            - port: "32768"
+              endPort: 60999
+              protocol: TCP