chore(apps): Add network policies to standalone apps

apps/bentopdf/kustomization.yaml

@@ -4,3 +4,4 @@ resources:
   - deployment.yaml
   - service.yaml
   - httproute.yaml
+  - networkpolicy.yaml

apps/bentopdf/networkpolicy.yaml

@@ -0,0 +1,21 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: bentopdf
+  namespace: bentopdf
+spec:
+  egress: []
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: traefik
+      ports:
+        - port: 8080
+          protocol: TCP
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: bentopdf
+  policyTypes:
+    - Ingress
+    - Egress