Do not emit an Event on THC annotation typos

pkg/controller/translator/translator.go

@@ -209,17 +209,9 @@ func (t *Translator) maybeEnableBackendConfig(sp *utils.ServicePort, svc *api_v1
 // setEnableTHC sets the THCEnabled for the service port as true or false depending on whether
 // Transparent Health Checks should be enabled.
 func (t *Translator) setEnableTHC(sp *utils.ServicePort, svc *api_v1.Service) (flagWarning bool) {
-	var THCEnabled bool
-	defer func() { //TODO(DamianSawicki): remove defer and move the following to the end of the function.
-		klog.Infof("Is THC enabled for the sevice %v with service port (%v, %v)? %v", svc.Name, sp.Port, sp.PortName, THCEnabled)
-		sp.THCConfiguration.THCEnabled = THCEnabled
-	}()
-
 	THCEnabled, err := annotations.FromService(svc).ShouldEnableTHC()
 	if err != nil {
-		message := fmt.Sprintf("Parsing THC annotation failed: %+v.", err)
-		t.recorderGetter.Recorder(sp.ID.Service.Namespace).Event(svc, api_v1.EventTypeWarning, "THCAnnotationParsingFailed", message)
-		klog.Warning(message)
+		klog.Warningf("Parsing THC annotation failed: %+v.", err)
 	}
 
 	if THCEnabled && !t.enableTHC {
@@ -242,6 +234,9 @@ func (t *Translator) setEnableTHC(sp *utils.ServicePort, svc *api_v1.Service) (f
 		sp.THCConfiguration.THCEvents.THCConfigured = true
 	}
 
+	klog.Infof("Is THC enabled for the sevice %v with service port (%v, %v)? %v", svc.Name, sp.Port, sp.PortName, THCEnabled)
+	sp.THCConfiguration.THCEnabled = THCEnabled
+
 	return
 }
 

pkg/controller/translator/translator_test.go

@@ -21,7 +21,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"reflect"
-	"strings"
 	"testing"
 	"time"
 
@@ -1322,33 +1321,14 @@ func TestSetEnableTHC(t *testing.T) {
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
 			translator := fakeTranslator()
-			bufferSize := 1
-			fakeSingletonRecorderGetter := healthchecks.NewFakeSingletonRecorderGetter(bufferSize)
-			translator.recorderGetter = fakeSingletonRecorderGetter
+			translator.recorderGetter = healthchecks.NewFakeRecorderGetter(0)
 			translator.enableTHC = tc.enableTHC
 			sp := *tc.sp
 
 			translator.setEnableTHC(&sp, tc.svc)
 			if !reflect.DeepEqual(&sp, tc.want) {
 				t.Errorf("setEnableTHC, %s\ngot %s,\nwant %s", tc.name, pretty.Sprint(&sp), pretty.Sprint(tc.want))
 			}
-			fakeRecorder := fakeSingletonRecorderGetter.FakeRecorder()
-			if tc.wantEvent {
-				select {
-				case output := <-fakeRecorder.Events:
-					if !strings.HasPrefix(output, tc.eventPrefix) {
-						t.Fatalf("Incorrect event emitted: %s.", output)
-					}
-				case <-time.After(10 * time.Second):
-					t.Fatalf("Timeout when expecting Event.")
-				}
-			} else {
-				select {
-				case output := <-fakeRecorder.Events:
-					t.Fatalf("Unexpected event emitted: %s.", output)
-				case <-time.After(100 * time.Millisecond):
-				}
-			}
 		})
 	}
 }