add ingress

kustomize/ingress.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: toy-ingress
+spec:
+  rules:
+    - http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: toy
+                port:
+                  name: web

kustomize/kustomization.yaml

@@ -5,3 +5,4 @@ namespace: toy
 resources:
   - deployment.yaml
   - services.yaml
+  - ingress.yaml