chore(operator): refactor k8s Event sending mechanism (#1687)

Signed-off-by: odubajDT <[email protected]>

operator/controllers/common/evaluationhandler.go

@@ -15,14 +15,13 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/client-go/tools/record"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
 
 type EvaluationHandler struct {
 	client.Client
-	Recorder    record.EventRecorder
+	EventSender EventSender
 	Log         logr.Logger
 	Tracer      trace.Tracer
 	Scheme      *runtime.Scheme
@@ -56,7 +55,7 @@ func (r EvaluationHandler) ReconcileEvaluations(ctx context.Context, phaseCtx co
 		evaluationExists := false
 
 		if oldstatus != evaluationStatus.Status {
-			RecordEvent(r.Recorder, apicommon.PhaseReconcileEvaluation, "Normal", reconcileObject, "EvaluationStatusChanged", fmt.Sprintf("evaluation status changed from %s to %s", oldstatus, evaluationStatus.Status), piWrapper.GetVersion())
+			r.EventSender.SendK8sEvent(apicommon.PhaseReconcileEvaluation, "Normal", reconcileObject, "EvaluationStatusChanged", fmt.Sprintf("evaluation status changed from %s to %s", oldstatus, evaluationStatus.Status), piWrapper.GetVersion())
 		}
 
 		// Check if evaluation has already succeeded or failed
@@ -107,7 +106,7 @@ func (r EvaluationHandler) ReconcileEvaluations(ctx context.Context, phaseCtx co
 		summary = apicommon.UpdateStatusSummary(ns.Status, summary)
 	}
 	if apicommon.GetOverallState(summary) != apicommon.StateSucceeded {
-		RecordEvent(r.Recorder, apicommon.PhaseReconcileEvaluation, "Warning", reconcileObject, "NotFinished", "has not finished", piWrapper.GetVersion())
+		r.EventSender.SendK8sEvent(apicommon.PhaseReconcileEvaluation, "Warning", reconcileObject, "NotFinished", "has not finished", piWrapper.GetVersion())
 	}
 	return newStatus, summary, nil
 }
@@ -129,10 +128,10 @@ func (r EvaluationHandler) CreateKeptnEvaluation(ctx context.Context, namespace
 	err = r.Client.Create(ctx, &newEvaluation)
 	if err != nil {
 		r.Log.Error(err, "could not create KeptnEvaluation")
-		RecordEvent(r.Recorder, phase, "Warning", reconcileObject, "CreateFailed", "could not create KeptnEvaluation", piWrapper.GetVersion())
+		r.EventSender.SendK8sEvent(phase, "Warning", reconcileObject, "CreateFailed", "could not create KeptnEvaluation", piWrapper.GetVersion())
 		return "", err
 	}
-	RecordEvent(r.Recorder, phase, "Normal", reconcileObject, "Created", "created", piWrapper.GetVersion())
+	r.EventSender.SendK8sEvent(phase, "Normal", reconcileObject, "Created", "created", piWrapper.GetVersion())
 
 	return newEvaluation.Name, nil
 }
@@ -146,7 +145,7 @@ func (r EvaluationHandler) emitEvaluationFailureEvents(evaluation *klcv1alpha3.K
 			k8sEventMessage = fmt.Sprintf("%s\n%s", k8sEventMessage, msg)
 		}
 	}
-	RecordEvent(r.Recorder, apicommon.PhaseReconcileEvaluation, "Warning", evaluation, "Failed", k8sEventMessage, piWrapper.GetVersion())
+	r.EventSender.SendK8sEvent(apicommon.PhaseReconcileEvaluation, "Warning", evaluation, "Failed", k8sEventMessage, piWrapper.GetVersion())
 }
 
 func (r EvaluationHandler) setupEvaluations(evaluationCreateAttributes CreateEvaluationAttributes, piWrapper *interfaces.PhaseItemWrapper) ([]string, []klcv1alpha3.ItemStatus) {
@@ -191,7 +190,7 @@ func (r EvaluationHandler) handleEvaluationExists(phaseCtx context.Context, piWr
 		if evaluationStatus.Status.IsSucceeded() {
 			spanEvaluationTrace.AddEvent(evaluation.Name + " has finished")
 			spanEvaluationTrace.SetStatus(codes.Ok, "Finished")
-			RecordEvent(r.Recorder, apicommon.PhaseReconcileEvaluation, "Normal", evaluation, "Succeeded", "evaluation succeeded", piWrapper.GetVersion())
+			r.EventSender.SendK8sEvent(apicommon.PhaseReconcileEvaluation, "Normal", evaluation, "Succeeded", "evaluation succeeded", piWrapper.GetVersion())
 		} else {
 			spanEvaluationTrace.AddEvent(evaluation.Name + " has failed")
 			r.emitEvaluationFailureEvents(evaluation, spanEvaluationTrace, piWrapper)

operator/controllers/common/evaluationhandler_test.go

@@ -270,7 +270,7 @@ func TestEvaluationHandler(t *testing.T) {
 			handler := EvaluationHandler{
 				SpanHandler: &spanHandlerMock,
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    fakeRecorder,
+				EventSender: NewEventSender(fakeRecorder),
 				Client:      fake.NewClientBuilder().WithObjects(&tt.evalObj).Build(),
 				Tracer:      trace.NewNoopTracerProvider().Tracer("tracer"),
 				Scheme:      scheme.Scheme,
@@ -351,7 +351,7 @@ func TestEvaluationHandler_createEvaluation(t *testing.T) {
 			handler := EvaluationHandler{
 				SpanHandler: &kltfake.ISpanHandlerMock{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().Build(),
 				Tracer:      trace.NewNoopTracerProvider().Tracer("tracer"),
 				Scheme:      scheme.Scheme,

operator/controllers/common/eventsender.go

@@ -0,0 +1,26 @@
+package common
+
+import (
+	"fmt"
+
+	apicommon "github.com/keptn/lifecycle-toolkit/operator/apis/lifecycle/v1alpha3/common"
+	"k8s.io/client-go/tools/record"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+type EventSender struct {
+	recorder record.EventRecorder
+}
+
+func NewEventSender(recorder record.EventRecorder) EventSender {
+	return EventSender{
+		recorder: recorder,
+	}
+}
+
+// SendK8sEvent creates k8s Event and adds it to Eventqueue
+func (s *EventSender) SendK8sEvent(phase apicommon.KeptnPhaseType, eventType string, reconcileObject client.Object, shortReason string, longReason string, version string) {
+	msg := setEventMessage(phase, reconcileObject, longReason, version)
+	annotations := setAnnotations(reconcileObject, phase)
+	s.recorder.AnnotatedEventf(reconcileObject, annotations, eventType, fmt.Sprintf("%s%s", phase.ShortName, shortReason), msg)
+}

operator/controllers/common/eventsender_test.go

@@ -0,0 +1,28 @@
+package common
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/keptn/lifecycle-toolkit/operator/apis/lifecycle/v1alpha3"
+	"github.com/keptn/lifecycle-toolkit/operator/apis/lifecycle/v1alpha3/common"
+	"github.com/stretchr/testify/require"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/tools/record"
+)
+
+func TestEventSender_SendK8sEvent(t *testing.T) {
+	fakeRecorder := record.NewFakeRecorder(100)
+	eventSender := NewEventSender(fakeRecorder)
+
+	eventSender.SendK8sEvent(common.PhaseAppDeployment, "pre-event", &v1alpha3.KeptnAppVersion{
+		ObjectMeta: v1.ObjectMeta{
+			Name:      "app",
+			Namespace: "ns",
+		},
+	}, "reason-short", "reason-long", "ver1")
+
+	event := <-fakeRecorder.Events
+
+	require.Contains(t, event, fmt.Sprintf("%s: reason-long / Namespace: ns, Name: app, Version: ver1", common.PhaseAppDeployment.LongName))
+}

operator/controllers/common/helperfunctions.go

@@ -10,7 +10,6 @@ import (
 	"github.com/keptn/lifecycle-toolkit/operator/controllers/lifecycle/interfaces"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/client-go/tools/record"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 )
 
@@ -42,13 +41,6 @@ func GetOldStatus(name string, statuses []klcv1alpha3.ItemStatus) apicommon.Kept
 	return oldstatus
 }
 
-// RecordEvent creates k8s Event and adds it to Eventqueue
-func RecordEvent(recorder record.EventRecorder, phase apicommon.KeptnPhaseType, eventType string, reconcileObject client.Object, shortReason string, longReason string, version string) {
-	msg := setEventMessage(phase, reconcileObject, longReason, version)
-	annotations := setAnnotations(reconcileObject, phase)
-	recorder.AnnotatedEventf(reconcileObject, annotations, eventType, fmt.Sprintf("%s%s", phase.ShortName, shortReason), msg)
-}
-
 func setEventMessage(phase apicommon.KeptnPhaseType, reconcileObject client.Object, longReason string, version string) string {
 	if version == "" {
 		return fmt.Sprintf("%s: %s / Namespace: %s, Name: %s", phase.LongName, longReason, reconcileObject.GetNamespace(), reconcileObject.GetName())

operator/controllers/common/phasehandler.go

@@ -10,14 +10,13 @@ import (
 	"github.com/keptn/lifecycle-toolkit/operator/controllers/lifecycle/interfaces"
 	"go.opentelemetry.io/otel/codes"
 	"go.opentelemetry.io/otel/trace"
-	"k8s.io/client-go/tools/record"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 )
 
 type PhaseHandler struct {
 	client.Client
-	Recorder    record.EventRecorder
+	EventSender EventSender
 	Log         logr.Logger
 	SpanHandler ISpanHandler
 }
@@ -50,7 +49,7 @@ func (r PhaseHandler) HandlePhase(ctx context.Context, ctxTrace context.Context,
 	state, err := reconcilePhase(spanPhaseCtx)
 	if err != nil {
 		spanPhaseTrace.AddEvent(phase.LongName + " could not get reconciled")
-		RecordEvent(r.Recorder, phase, "Warning", reconcileObject, "ReconcileErrored", "could not get reconciled", piWrapper.GetVersion())
+		r.EventSender.SendK8sEvent(phase, "Warning", reconcileObject, "ReconcileErrored", "could not get reconciled", piWrapper.GetVersion())
 		span.SetStatus(codes.Error, err.Error())
 		return &PhaseResult{Continue: false, Result: requeueResult}, err
 	}
@@ -73,7 +72,7 @@ func (r PhaseHandler) HandlePhase(ctx context.Context, ctxTrace context.Context,
 	}
 
 	piWrapper.SetState(apicommon.StateProgressing)
-	RecordEvent(r.Recorder, phase, "Warning", reconcileObject, "NotFinished", "has not finished", piWrapper.GetVersion())
+	r.EventSender.SendK8sEvent(phase, "Warning", reconcileObject, "NotFinished", "has not finished", piWrapper.GetVersion())
 
 	return &PhaseResult{Continue: false, Result: requeueResult}, nil
 }
@@ -92,7 +91,7 @@ func (r PhaseHandler) handleCompletedPhase(state apicommon.KeptnState, piWrapper
 		if err := r.SpanHandler.UnbindSpan(reconcileObject, phase.ShortName); err != nil {
 			r.Log.Error(err, controllererrors.ErrCouldNotUnbindSpan, reconcileObject.GetName())
 		}
-		RecordEvent(r.Recorder, phase, "Warning", reconcileObject, "Failed", "has failed", piWrapper.GetVersion())
+		r.EventSender.SendK8sEvent(phase, "Warning", reconcileObject, "Failed", "has failed", piWrapper.GetVersion())
 		piWrapper.DeprecateRemainingPhases(phase)
 		return &PhaseResult{Continue: false, Result: ctrl.Result{}}, nil
 	}
@@ -104,7 +103,7 @@ func (r PhaseHandler) handleCompletedPhase(state apicommon.KeptnState, piWrapper
 	if err := r.SpanHandler.UnbindSpan(reconcileObject, phase.ShortName); err != nil {
 		r.Log.Error(err, controllererrors.ErrCouldNotUnbindSpan, reconcileObject.GetName())
 	}
-	RecordEvent(r.Recorder, phase, "Normal", reconcileObject, "Succeeded", "has succeeded", piWrapper.GetVersion())
+	r.EventSender.SendK8sEvent(phase, "Normal", reconcileObject, "Succeeded", "has succeeded", piWrapper.GetVersion())
 
 	return &PhaseResult{Continue: true, Result: ctrl.Result{Requeue: true, RequeueAfter: 5 * time.Second}}, nil
 }

operator/controllers/common/phasehandler_test.go

@@ -53,7 +53,7 @@ func TestPhaseHandler(t *testing.T) {
 			handler: PhaseHandler{
 				SpanHandler: &SpanHandler{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithScheme(scheme.Scheme).Build(),
 			},
 			object: &v1alpha3.KeptnAppVersion{
@@ -80,7 +80,7 @@ func TestPhaseHandler(t *testing.T) {
 			handler: PhaseHandler{
 				SpanHandler: &SpanHandler{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithScheme(scheme.Scheme).Build(),
 			},
 			object: &v1alpha3.KeptnAppVersion{
@@ -107,7 +107,7 @@ func TestPhaseHandler(t *testing.T) {
 			handler: PhaseHandler{
 				SpanHandler: &SpanHandler{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithScheme(scheme.Scheme).Build(),
 			},
 			object: &v1alpha3.KeptnAppVersion{
@@ -134,7 +134,7 @@ func TestPhaseHandler(t *testing.T) {
 			handler: PhaseHandler{
 				SpanHandler: &SpanHandler{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithScheme(scheme.Scheme).Build(),
 			},
 			object: &v1alpha3.KeptnAppVersion{
@@ -161,7 +161,7 @@ func TestPhaseHandler(t *testing.T) {
 			handler: PhaseHandler{
 				SpanHandler: &SpanHandler{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithScheme(scheme.Scheme).Build(),
 			},
 			object: &v1alpha3.KeptnAppVersion{
@@ -189,7 +189,7 @@ func TestPhaseHandler(t *testing.T) {
 			handler: PhaseHandler{
 				SpanHandler: &SpanHandler{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithScheme(scheme.Scheme).Build(),
 			},
 			object: &v1alpha3.KeptnAppVersion{

operator/controllers/common/taskhandler.go

@@ -15,14 +15,13 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/client-go/tools/record"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
 
 type TaskHandler struct {
 	client.Client
-	Recorder    record.EventRecorder
+	EventSender EventSender
 	Log         logr.Logger
 	Tracer      trace.Tracer
 	Scheme      *runtime.Scheme
@@ -58,7 +57,7 @@ func (r TaskHandler) ReconcileTasks(ctx context.Context, phaseCtx context.Contex
 		taskExists := false
 
 		if oldstatus != taskStatus.Status {
-			RecordEvent(r.Recorder, phase, "Normal", reconcileObject, "TaskStatusChanged", fmt.Sprintf("task status changed from %s to %s", oldstatus, taskStatus.Status), piWrapper.GetVersion())
+			r.EventSender.SendK8sEvent(phase, "Normal", reconcileObject, "TaskStatusChanged", fmt.Sprintf("task status changed from %s to %s", oldstatus, taskStatus.Status), piWrapper.GetVersion())
 		}
 
 		// Check if task has already succeeded or failed
@@ -111,7 +110,7 @@ func (r TaskHandler) ReconcileTasks(ctx context.Context, phaseCtx context.Contex
 		summary = apicommon.UpdateStatusSummary(ns.Status, summary)
 	}
 	if apicommon.GetOverallState(summary) != apicommon.StateSucceeded {
-		RecordEvent(r.Recorder, phase, "Warning", reconcileObject, "NotFinished", "has not finished", piWrapper.GetVersion())
+		r.EventSender.SendK8sEvent(phase, "Warning", reconcileObject, "NotFinished", "has not finished", piWrapper.GetVersion())
 	}
 	return newStatus, summary, nil
 }
@@ -133,10 +132,10 @@ func (r TaskHandler) CreateKeptnTask(ctx context.Context, namespace string, reco
 	err = r.Client.Create(ctx, &newTask)
 	if err != nil {
 		r.Log.Error(err, "could not create KeptnTask")
-		RecordEvent(r.Recorder, phase, "Warning", reconcileObject, "CreateFailed", "could not create KeptnTask", piWrapper.GetVersion())
+		r.EventSender.SendK8sEvent(phase, "Warning", reconcileObject, "CreateFailed", "could not create KeptnTask", piWrapper.GetVersion())
 		return "", err
 	}
-	RecordEvent(r.Recorder, phase, "Normal", reconcileObject, "Created", "created", piWrapper.GetVersion())
+	r.EventSender.SendK8sEvent(phase, "Normal", reconcileObject, "Created", "created", piWrapper.GetVersion())
 
 	return newTask.Name, nil
 }

operator/controllers/common/taskhandler_test.go

@@ -373,7 +373,7 @@ func TestTaskHandler(t *testing.T) {
 			handler := TaskHandler{
 				SpanHandler: &spanHandlerMock,
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().WithObjects(initObjs...).Build(),
 				Tracer:      trace.NewNoopTracerProvider().Tracer("tracer"),
 				Scheme:      scheme.Scheme,
@@ -444,7 +444,7 @@ func TestTaskHandler_createTask(t *testing.T) {
 			handler := TaskHandler{
 				SpanHandler: &kltfake.ISpanHandlerMock{},
 				Log:         ctrl.Log.WithName("controller"),
-				Recorder:    record.NewFakeRecorder(100),
+				EventSender: NewEventSender(record.NewFakeRecorder(100)),
 				Client:      fake.NewClientBuilder().Build(),
 				Tracer:      trace.NewNoopTracerProvider().Tracer("tracer"),
 				Scheme:      scheme.Scheme,

operator/controllers/lifecycle/keptnapp/controller.go

@@ -33,7 +33,6 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
-	"k8s.io/client-go/tools/record"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/builder"
 	"sigs.k8s.io/controller-runtime/pkg/client"
@@ -48,7 +47,7 @@ const traceComponentName = "keptn/operator/app"
 type KeptnAppReconciler struct {
 	client.Client
 	Scheme        *runtime.Scheme
-	Recorder      record.EventRecorder
+	EventSender   controllercommon.EventSender
 	Log           logr.Logger
 	TracerFactory controllercommon.TracerFactory
 }
@@ -106,10 +105,10 @@ func (r *KeptnAppReconciler) Reconcile(ctx context.Context, req ctrl.Request) (c
 		if err != nil {
 			r.Log.Error(err, "could not create AppVersion")
 			span.SetStatus(codes.Error, err.Error())
-			controllercommon.RecordEvent(r.Recorder, common.PhaseCreateAppVersion, "Warning", appVersion, "AppVersionNotCreated", "Could not create KeptnAppVersion", appVersion.Spec.Version)
+			r.EventSender.SendK8sEvent(common.PhaseCreateAppVersion, "Warning", appVersion, "AppVersionNotCreated", "Could not create KeptnAppVersion", appVersion.Spec.Version)
 			return ctrl.Result{}, err
 		}
-		controllercommon.RecordEvent(r.Recorder, common.PhaseCreateAppVersion, "Normal", appVersion, "AppVersionCreated", "created KeptnAppVersion", appVersion.Spec.Version)
+		r.EventSender.SendK8sEvent(common.PhaseCreateAppVersion, "Normal", appVersion, "AppVersionCreated", "created KeptnAppVersion", appVersion.Spec.Version)
 
 		app.Status.CurrentVersion = app.Spec.Version
 		if err := r.Client.Status().Update(ctx, app); err != nil {
@@ -173,10 +172,10 @@ func (r *KeptnAppReconciler) handleGenerationBump(ctx context.Context, app *klcv
 	if app.Generation != 1 {
 		if err := r.deprecateAppVersions(ctx, app); err != nil {
 			r.Log.Error(err, "could not deprecate appVersions for appVersion %s", app.GetAppVersionName())
-			controllercommon.RecordEvent(r.Recorder, common.PhaseCreateAppVersion, "Warning", app, "AppVersionNotDeprecated", fmt.Sprintf("could not deprecate KeptnAppVersions for KeptnAppVersion: %s", app.GetAppVersionName()), app.Spec.Version)
+			r.EventSender.SendK8sEvent(common.PhaseCreateAppVersion, "Warning", app, "AppVersionNotDeprecated", fmt.Sprintf("could not deprecate KeptnAppVersions for KeptnAppVersion: %s", app.GetAppVersionName()), app.Spec.Version)
 			return err
 		}
-		controllercommon.RecordEvent(r.Recorder, common.PhaseCreateAppVersion, "Normal", app, "AppVersionDeprecated", fmt.Sprintf("deprecated KeptnAppVersions for KeptnAppVersion: %s", app.GetAppVersionName()), app.Spec.Version)
+		r.EventSender.SendK8sEvent(common.PhaseCreateAppVersion, "Normal", app, "AppVersionDeprecated", fmt.Sprintf("deprecated KeptnAppVersions for KeptnAppVersion: %s", app.GetAppVersionName()), app.Spec.Version)
 	}
 	return nil
 }

operator/controllers/lifecycle/keptnapp/controller_test.go

@@ -210,7 +210,7 @@ func setupReconciler() (*KeptnAppReconciler, chan string, *fake.ITracerMock) {
 	r := &KeptnAppReconciler{
 		Client:        fakeClient,
 		Scheme:        scheme.Scheme,
-		Recorder:      recorder,
+		EventSender:   controllercommon.NewEventSender(recorder),
 		Log:           ctrl.Log.WithName("test-appController"),
 		TracerFactory: tf,
 	}