Test: Remove gRPC Fortune Teller. (#12928)

Author: Gacko

images/README.md

@@ -11,13 +11,12 @@
 </table>
 
 
-Directory | Purpose
------------- | -------------
-custom-error-pages | Example of Custom error pages for the Ingress-Nginx Controller
-e2e | Image to run e2e tests
-fastcgi-helloserver | FastCGI application for e2e tests
-grpc-fortune-teller | grpc server application for the nginx-ingress grpc example
-httpbun | A simple HTTP Request & Response Service for e2e tests
-httpbin | [Removed] we are no longer maintaining the httpbin image due to project being unmaintained 
-nginx | NGINX base image using [alpine linux](https://www.alpinelinux.org)
-cfssl | Image to run cfssl commands
+Directory              | Purpose
+---------------------- | ------------------------------------------------------------------
+cfssl                  | Image to run cfssl commands
+custom-error-pages     | Example of Custom error pages for the Ingress-Nginx Controller
+fastcgi-helloserver    | FastCGI application for e2e tests
+go-grpc-greeter-server | grpc server application for the nginx-ingress grpc example
+httpbun                | A simple HTTP Request & Response Service for e2e tests
+nginx                  | NGINX base image using [alpine linux](https://www.alpinelinux.org)
+test-runner            | Image to run e2e tests

test/e2e/annotations/grpc.go

@@ -45,29 +45,6 @@ const (
 var _ = framework.DescribeAnnotation("backend-protocol - GRPC", func() {
 	f := framework.NewDefaultFramework("grpc", framework.WithHTTPBunEnabled())
 
-	ginkgo.It("should use grpc_pass in the configuration file", func() {
-		f.NewGRPCFortuneTellerDeployment()
-
-		annotations := map[string]string{
-			"nginx.ingress.kubernetes.io/backend-protocol": "GRPC",
-		}
-
-		ing := framework.NewSingleIngress(host, "/", host, f.Namespace, "fortune-teller", 50051, annotations)
-		f.EnsureIngress(ing)
-
-		f.WaitForNginxServer(host,
-			func(server string) bool {
-				return strings.Contains(server, fmt.Sprintf("server_name %v", host))
-			})
-
-		f.WaitForNginxServer(host,
-			func(server string) bool {
-				return strings.Contains(server, "grpc_pass") &&
-					strings.Contains(server, "grpc_set_header") &&
-					!strings.Contains(server, "proxy_pass")
-			})
-	})
-
 	ginkgo.It("should return OK for service with backend protocol GRPC", func() {
 		f.NewGRPCBinDeployment()