Deny location mapping in case of specific errors

core/pkg/ingress/controller/util.go

@@ -19,6 +19,9 @@ package controller
 import (
 	"strings"
 
+	"github.com/golang/glog"
+	"github.com/imdario/mergo"
+
 	"k8s.io/kubernetes/pkg/apis/extensions"
 
 	"k8s.io/ingress/core/pkg/ingress"
@@ -93,3 +96,16 @@ func IsValidClass(ing *extensions.Ingress, class string) bool {
 
 	return cc == class
 }
+
+const denied = "Denied"
+
+func mergeLocationAnnotations(loc *ingress.Location, anns map[string]interface{}) {
+	if _, ok := anns[denied]; ok {
+		loc.Denied = anns[denied].(error)
+	}
+	delete(anns, denied)
+	err := mergo.Map(loc, anns)
+	if err != nil {
+		glog.Errorf("unexpected error merging extracted annotations in location type: %v", err)
+	}
+}