Set ImplementationSpecific as default for Ingress path type

bundle/tests/scorecard/minikube-kuttl/ingress/01-assert.yaml

@@ -6,3 +6,16 @@ status:
   replicas: 1
   readyReplicas: 1
   updatedReplicas: 1
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: ingress
+spec:
+  rules:
+    - host: myapp.mycompany.com
+      http:
+        paths:
+          - path: /
+            pathType: ImplementationSpecific
+

bundle/tests/scorecard/minikube-kuttl/ingress/01-default-pathtype.yaml

@@ -0,0 +1,10 @@
+apiVersion: rc.app.stacks/v1beta2
+kind: RuntimeComponent
+metadata:
+  name: ingress
+spec:
+  # Add fields here
+  route:
+    host: myapp.mycompany.com
+    path: "/"
+    pathType:

bundle/tests/scorecard/minikube-kuttl/ingress/02-assert.yaml

@@ -0,0 +1,8 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ingress
+status:
+  replicas: 1
+  readyReplicas: 1
+  updatedReplicas: 1

doc/user-guide-v1beta2.adoc

@@ -586,7 +586,7 @@ spec:
 
 ===== Advanced Ingress configuration:
 
-Most of the Ingress configuraiton is achieved through annotations. Annotations such as Nginx, HAProxy, Traefik, and others are specific to the ingress controller implementation.
+Most of the Ingress configuration is achieved through annotations. Annotations such as Nginx, HAProxy, Traefik, and others are specific to the ingress controller implementation.
 
 You can provide an existing TLS secret and set a custom hostname.
 

utils/utils.go

@@ -901,7 +901,8 @@ func CustomizeIngress(ing *networkingv1.Ingress, ba common.BaseComponent) {
 	servicePort := strconv.Itoa(int(ba.GetService().GetPort())) + "-tcp"
 	host := ""
 	path := ""
-	var pathType networkingv1.PathType
+	pathType := networkingv1.PathType("")
+
 	rt := ba.GetRoute()
 	if rt != nil {
 		host = rt.GetHost()
@@ -924,6 +925,10 @@ func CustomizeIngress(ing *networkingv1.Ingress, ba common.BaseComponent) {
 		l.Info("No Ingress hostname is provided. Ingress might not function correctly without hostname. It is recommended to set Ingress host or to provide default value through operator's config map.")
 	}
 
+	if pathType == "" {
+		pathType = networkingv1.PathTypeImplementationSpecific
+	}
+
 	ing.Spec.Rules = []networkingv1.IngressRule{
 		{
 			Host: host,