fix: update white-listing annotation

2025-06-22 08:33:29 +02:00
parent 561c620f98
commit 383477822a
141 changed files with 1854 additions and 28 deletions
@@ -0,0 +1,18 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-controller-metrics
+  namespace: kube-system
+spec:
+  description: Allow Controller Metrics
+  endpointSelector:
+    matchLabels:
+      k8s-app: kube-controller-manager
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: prometheus
+    - toPorts:
+        - ports:
+            - port: "10257"
+              protocol: TCP
@@ -0,0 +1,12 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-csi-webhook
+  namespace: kube-system
+spec:
+  endpointSelector:
+    matchLabels:
+      app: csi-snapshot-webhook
+  ingress:
+    - fromEntities:
+        - remote-node
@@ -0,0 +1,18 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-dns-metrics
+  namespace: kube-system
+spec:
+  description: Allow DNS metrics
+  endpointSelector:
+    matchLabels:
+      k8s-app: kube-dns
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: prometheus
+    - toPorts:
+        - ports:
+            - port: "9153"
+              protocol: TCP
@@ -0,0 +1,31 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-dns-world
+  namespace: kube-system
+spec:
+  description: Allow DNS World
+  egress:
+    - toCIDR:
+        - 8.8.8.8/32
+        - 172.31.254.11/32
+        - 1.1.1.1/32
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+          rules:
+            dns:
+              - matchPattern: '*'
+    - toEntities:
+        - world
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+          rules:
+            dns:
+              - matchPattern: '*'
+  endpointSelector:
+    matchLabels:
+      k8s-app: kube-dns
@@ -0,0 +1,19 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-dns
+  namespace: kube-system
+spec:
+  description: Allow DNS
+  endpointSelector:
+    matchLabels:
+      k8s-app: kube-dns
+  ingress:
+    - fromEndpoints:
+        - matchExpressions:
+            - key: io.kubernetes.pod.namespace
+              operator: Exists
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
@@ -0,0 +1,14 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-host-traffic
+  namespace: kube-system
+spec:
+  description: Allow Host Traffic
+  egress:
+    - toEntities:
+        - remote-node
+        - host
+        - kube-apiserver
+  endpointSelector:
+    matchLabels: {}
@@ -0,0 +1,14 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-hubble-ingress
+  namespace: kube-system
+spec:
+  description: Allow Hubble ingress
+  endpointSelector:
+    matchLabels:
+      k8s-app: hubble-ui
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: ingress-nginx
@@ -0,0 +1,14 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-hubble-oauth2-ingress
+  namespace: kube-system
+spec:
+  description: Allow Hubble OAuth2 ingress
+  endpointSelector:
+    matchLabels:
+      k8s-app: oauth2-proxy
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: ingress-nginx
@@ -0,0 +1,18 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-hubble-relay-metrics
+  namespace: kube-system
+spec:
+  description: Allow Hubble Relay Metrics
+  endpointSelector:
+    matchLabels:
+      k8s-app: hubble-relay
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: prometheus
+    - toPorts:
+        - ports:
+            - port: "9966"
+              protocol: TCP
@@ -0,0 +1,15 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-microsoft-sso
+  namespace: kube-system
+spec:
+  description: Allow Microsoft SSO
+  egress:
+    - toFQDNs:
+        - matchName: login.microsoftonline.com
+        - matchPattern: '*.microsoftonline.com'
+        - matchName: graph.microsoft.com
+  endpointSelector:
+    matchLabels:
+      k8s-app: oauth2-proxy
@@ -0,0 +1,26 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-namespace-traffic
+  namespace: kube-system
+spec:
+  description: Allow Namespace Traffic
+  egress:
+    - toEndpoints:
+        - {}
+    - toEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: kube-system
+            k8s-app: kube-dns
+      toPorts:
+        - ports:
+            - port: "53"
+              protocol: UDP
+          rules:
+            dns:
+              - matchPattern: '*'
+  endpointSelector:
+    matchLabels: {}
+  ingress:
+    - fromEndpoints:
+        - {}
@@ -0,0 +1,18 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-proxy-metrics
+  namespace: kube-system
+spec:
+  description: Allow Proxy metrics
+  endpointSelector:
+    matchLabels:
+      k8s-app: kube-proxy
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: prometheus
+    - toPorts:
+        - ports:
+            - port: "10249"
+              protocol: TCP