From 69db3bd424509e05111db8ff2473b318f5339d04 Mon Sep 17 00:00:00 2001
From: Arvind Prabhakar <arvind.prabhakar@symcrest.com>
Date: Tue, 30 Jun 2026 22:52:24 +0000
Subject: [PATCH] Added base Cilium egress policies for platform namespaces

---
 .../network-policies/forgejo/base-egress.yaml | 20 +++++++++++++++++++
 .../openproject/base-egress.yaml              | 20 +++++++++++++++++++
 .../network-policies/pgadmin/base-egress.yaml | 20 +++++++++++++++++++
 .../platform-services/base-egress.yaml        | 20 +++++++++++++++++++
 4 files changed, 80 insertions(+)
 create mode 100644 infrastructure/network-policies/forgejo/base-egress.yaml
 create mode 100644 infrastructure/network-policies/openproject/base-egress.yaml
 create mode 100644 infrastructure/network-policies/pgadmin/base-egress.yaml
 create mode 100644 infrastructure/network-policies/platform-services/base-egress.yaml

diff --git a/infrastructure/network-policies/forgejo/base-egress.yaml b/infrastructure/network-policies/forgejo/base-egress.yaml
new file mode 100644
index 0000000..794cc95
--- /dev/null
+++ b/infrastructure/network-policies/forgejo/base-egress.yaml
@@ -0,0 +1,20 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: apps-base-egress
+  namespace: forgejo
+spec:
+  endpointSelector: {}
+  egress:
+    - toEntities:
+        - kube-apiserver
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: kube-system
+            k8s:k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+            - port: "53"
+              protocol: TCP
diff --git a/infrastructure/network-policies/openproject/base-egress.yaml b/infrastructure/network-policies/openproject/base-egress.yaml
new file mode 100644
index 0000000..8196264
--- /dev/null
+++ b/infrastructure/network-policies/openproject/base-egress.yaml
@@ -0,0 +1,20 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: apps-base-egress
+  namespace: openproject
+spec:
+  endpointSelector: {}
+  egress:
+    - toEntities:
+        - kube-apiserver
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: kube-system
+            k8s:k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+            - port: "53"
+              protocol: TCP
diff --git a/infrastructure/network-policies/pgadmin/base-egress.yaml b/infrastructure/network-policies/pgadmin/base-egress.yaml
new file mode 100644
index 0000000..6ab05a7
--- /dev/null
+++ b/infrastructure/network-policies/pgadmin/base-egress.yaml
@@ -0,0 +1,20 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: apps-base-egress
+  namespace: pgadmin
+spec:
+  endpointSelector: {}
+  egress:
+    - toEntities:
+        - kube-apiserver
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: kube-system
+            k8s:k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+            - port: "53"
+              protocol: TCP
diff --git a/infrastructure/network-policies/platform-services/base-egress.yaml b/infrastructure/network-policies/platform-services/base-egress.yaml
new file mode 100644
index 0000000..e3a4ffc
--- /dev/null
+++ b/infrastructure/network-policies/platform-services/base-egress.yaml
@@ -0,0 +1,20 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: apps-base-egress
+  namespace: platform-services
+spec:
+  endpointSelector: {}
+  egress:
+    - toEntities:
+        - kube-apiserver
+    - toEndpoints:
+        - matchLabels:
+            k8s:io.kubernetes.pod.namespace: kube-system
+            k8s:k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+            - port: "53"
+              protocol: TCP