fix ingress syntax. (#7867)

docs/examples/auth/basic/README.md

@@ -47,9 +47,12 @@ spec:
     http:
       paths:
       - path: /
+        pathType: Prefix
         backend:
-          serviceName: http-svc
-          servicePort: 80
+          service: 
+            name: http-svc
+            port: 
+              number: 80
 " | kubectl create -f -
 ```
 

docs/examples/auth/client-certs/ingress.yaml

@@ -19,10 +19,13 @@ spec:
   - host: mydomain.com
     http:
       paths:
-      - backend:
-          serviceName: http-svc
-          servicePort: 80
-        path: /
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: http-svc
+            port:
+              number: 80
   tls:
   - hosts:
     - mydomain.com

docs/examples/auth/external-auth/README.md

@@ -30,10 +30,13 @@ spec:
   - host: external-auth-01.sample.com
     http:
       paths:
-      - backend:
-          serviceName: http-svc
-          servicePort: 80
-        path: /
+      - path: /
+        pathType: Prefix
+        backend:
+          service: 
+            name: http-svc
+            port: 
+              number: 80
 status:
   loadBalancer:
     ingress:

docs/examples/auth/external-auth/ingress.yaml

@@ -9,7 +9,10 @@ spec:
   - host: external-auth-01.sample.com
     http:
       paths:
-      - backend:
-          serviceName: http-svc
-          servicePort: 80
-        path: /
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: http-svc
+            port:
+              number: 80

docs/examples/auth/oauth-external-auth/dashboard-ingress.yaml

@@ -11,11 +11,13 @@ spec:
   - host: __INGRESS_HOST__
     http:
       paths:
-      - backend:
-          serviceName: kubernetes-dashboard
-          servicePort: 80
-        path: /
-
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: kubernetes-dashboard
+            port:
+              number: 80
 ---
 
 apiVersion: networking.k8s.io/v1
@@ -28,10 +30,13 @@ spec:
   - host: __INGRESS_HOST__
     http:
       paths:
-      - backend:
-          serviceName: oauth2-proxy
-          servicePort: 4180
-        path: /oauth2
+      - path: /oauth2
+        pathType: Prefix
+        backend:
+          service:
+            name: oauth2-proxy
+            port:
+              number: 4180
   tls:
   - hosts:
     - __INGRESS_HOST__