add ingress examples

CKA_Course/ingress.yaml

@@ -0,0 +1,15 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: my-ingress
+spec:
+  rules:
+  - http:
+    paths:
+    - path: /somepath
+      pathType: Prefix
+      backend:
+        service:
+          name: my-service
+          port:
+            number: 80

CKA_Course/ingress_named_port.yaml

@@ -0,0 +1,28 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: my-service
+spec:
+  selector:
+    app: MyApp
+  ports:
+  - name: web
+    protocol: TCP
+    port: 80
+    targetPort: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: my-ingress
+spec:
+  rules:
+  - http:
+    paths:
+    - path: /somepath
+      pathType: Prefix
+      backend:
+        service:
+          name: my-service
+          port:
+            name: web