ce7cb702218693d08ea6d83464d2457c9250027c

vendor/infrastructure/longhorn-ui/network-policies.yaml

@@ -0,0 +1,139 @@
+---
+# Longhorn UI only accepts browser traffic through oauth2-proxy.
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: longhorn-ui-auth-proxy-ingress
+  namespace: longhorn
+spec:
+  endpointSelector:
+    matchLabels:
+      app: longhorn-ui
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: longhorn
+            app.kubernetes.io/name: oauth2-proxy
+            app.kubernetes.io/instance: longhorn
+      toPorts:
+        - ports:
+            - port: "8000"
+              protocol: TCP
+---
+# longhorn-oauth2-proxy: Gateway ingress, upstream Longhorn UI, Zitadel OIDC.
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: longhorn-oauth2-proxy
+  namespace: longhorn
+spec:
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/name: oauth2-proxy
+      app.kubernetes.io/instance: longhorn
+  ingress:
+    # Kubelet probes, local port-forwarding, and same-node Gateway backend flows.
+    - fromEntities:
+        - host
+      toPorts:
+        - ports:
+            - port: "4180"
+              protocol: TCP
+    # Gateway I Envoy proxy: outbound connections use reserved:ingress identity.
+    - fromEntities:
+        - ingress
+      toPorts:
+        - ports:
+            - port: "4180"
+              protocol: TCP
+    - fromEndpoints:
+        - matchLabels:
+            gateway.networking.k8s.io/gateway-name: gateway-internal
+            k8s:io.kubernetes.pod.namespace: kube-system
+      toPorts:
+        - ports:
+            - port: "4180"
+              protocol: TCP
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: longhorn
+            app: longhorn-ui
+      toPorts:
+        - ports:
+            - port: "8000"
+              protocol: TCP
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: zitadel
+            app.kubernetes.io/name: zitadel-oidc-internal
+      toPorts:
+        - ports:
+            - port: "8080"
+              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
+---
+apiVersion: cilium.io/v2
+kind: CiliumClusterwideNetworkPolicy
+metadata:
+  name: gateway-internal-egress-longhorn-oauth2-proxy
+spec:
+  endpointSelector:
+    matchLabels:
+      "reserved:ingress": ""
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: longhorn
+            app.kubernetes.io/name: oauth2-proxy
+            app.kubernetes.io/instance: longhorn
+      toPorts:
+        - ports:
+            - port: "4180"
+              protocol: TCP
+---
+apiVersion: cilium.io/v2
+kind: CiliumClusterwideNetworkPolicy
+metadata:
+  name: host-egress-longhorn-oauth2-proxy
+spec:
+  nodeSelector: {}
+  egress:
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: longhorn
+            app.kubernetes.io/name: oauth2-proxy
+            app.kubernetes.io/instance: longhorn
+      toPorts:
+        - ports:
+            - port: "4180"
+              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-longhorn-oauth2-proxy-replies
+spec:
+  nodeSelector: {}
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: longhorn
+            app.kubernetes.io/name: oauth2-proxy
+            app.kubernetes.io/instance: longhorn
+      toPorts:
+        - ports:
+            - port: "32768"
+              endPort: 60999
+              protocol: TCP