From 0466f663cae63a46d5b783625307060859a162a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20J=C3=B6rg?= <moritz.jorg@oceanbox.io>
Date: Thu, 25 Jun 2026 22:28:28 +0200
Subject: [PATCH] proteus: Add netpol

---
 values/proteus/manifests/network.yaml | 42 +++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 values/proteus/manifests/network.yaml

diff --git a/values/proteus/manifests/network.yaml b/values/proteus/manifests/network.yaml
new file mode 100644
index 00000000..d24e8c13
--- /dev/null
+++ b/values/proteus/manifests/network.yaml
@@ -0,0 +1,42 @@
+{{- if .Values.clusterConfig.cilium.enabled }}
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: proteus-egress
+  namespace: proteus
+spec:
+  endpointSelector:
+    matchLabels: {}
+  egress:
+  # Temporal frontend (in-cluster on ekman)
+  - toEndpoints:
+    - matchLabels:
+        k8s:io.kubernetes.pod.namespace: temporal
+    toPorts:
+    - ports:
+      - port: "7233"
+        protocol: TCP
+  # k8s API server (for batch/v1 Job create/poll/delete)
+  - toEntities:
+    - kube-apiserver
+  # DNS
+  - toEndpoints:
+    - matchLabels:
+        k8s:io.kubernetes.pod.namespace: kube-system
+        k8s-app: kube-dns
+    toPorts:
+    - ports:
+      - port: "53"
+        protocol: UDP
+      - port: "53"
+        protocol: TCP
+  # RabbitMQ on oceanbox via NodePort (prod: 30672, staging: 31672)
+  - toCIDR:
+    - 10.255.241.0/24
+    toPorts:
+    - ports:
+      - port: "30672"
+        protocol: TCP
+      - port: "31672"
+        protocol: TCP
+{{- end }}