set proper min/max value for listenerentry.port

We had to drop the use of the PortNumber type because of
limitations with overriding min max using kubebuilder
annotations

Author: dprotaso

apisx/v1alpha1/xlistenerset_types.go

@@ -129,7 +129,10 @@ type ListenerEntry struct {
 	// same port, subject to the Listener compatibility rules.
 	//
 	// +optional
-	Port PortNumber `json:"port,omitempty"`
+	//
+	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Maximum=65535
+	Port int32 `json:"port,omitempty"`
 
 	// Protocol specifies the network protocol this listener expects to receive.
 	Protocol ProtocolType `json:"protocol"`

applyconfiguration/apisx/v1alpha1/listenerentry.go

@@ -172,7 +172,10 @@ type ListenerEntry struct {
 	// Support: Core
 	//
 	// +optional
-	Port *PortNumber `json:"port,omitempty"`
+	//
+	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Maximum=65535
+	Port int32 `json:"port,omitempty"`
 
 	// Protocol specifies the network protocol this listener expects to receive.
 	//