Added restrictive network policy

backend-pull-notifications/backend-pull-notifications-network-policy.yaml

@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: backend-pull-notifications-access
+  namespace: app-notifications
+spec:
+  podSelector:
+    matchLabels:
+      app: backend-pull-notifications
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - podSelector:
+            matchLabels:
+              app: backend-api-internal
+      ports:
+        - protocol: TCP
+          port: 8101
+
+    - from:
+        - ipBlock:
+            cidr: 193.24.210.114/32
+      ports:
+        - protocol: TCP
+          port: 9000