wip: unify sys and apps

2025-05-06 16:00:57 +02:00
parent 4590ddc30a
commit 7de100a4d4
204 changed files with 3 additions and 0 deletions
@@ -0,0 +1,18 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-loki-backend-to-api-server
+  namespace: loki
+spec:
+  description: Promtail needs to reach kube-apiserver
+  egress:
+    - toEntities:
+        - kube-apiserver
+      toPorts:
+        - ports:
+            - port: "6443"
+              protocol: TCP
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/component: backend
+      app.kubernetes.io/instance: loki
@@ -0,0 +1,20 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-prometheus-metrics
+  namespace: loki
+spec:
+  description: Allow Prometheus read and write
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/instance: loki
+  ingress:
+    - fromEndpoints:
+        - matchLabels:
+            io.kubernetes.pod.namespace: prometheus
+      toPorts:
+        - ports:
+            - port: "3100"
+              protocol: TCP
+            - port: "3500"
+              protocol: TCP
@@ -0,0 +1,17 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-promtail-to-api-server
+  namespace: loki
+spec:
+  description: Promtail needs to reach kube-apiserver
+  egress:
+    - toEntities:
+        - kube-apiserver
+      toPorts:
+        - ports:
+            - port: "6443"
+              protocol: TCP
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/instance: promtail
@@ -0,0 +1,13 @@
+apiVersion: cilium.io/v2
+kind: CiliumNetworkPolicy
+metadata:
+  name: allow-stats-grafana
+  namespace: loki
+spec:
+  description: Allow stats
+  egress:
+    - toFQDNs:
+        - matchName: stats.grafana.org
+  endpointSelector:
+    matchLabels:
+      app.kubernetes.io/instance: loki