chore(cert-manager): improve logging (#2279)

klt-cert-manager/controllers/keptnwebhookcontroller/keptnwebhookcertificate_controller.go

@@ -87,35 +87,35 @@ type KeptnWebhookCertificateReconciler struct {
 // For more details, check Reconcile and its Result here:
 // - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.13.0/pkg/reconcile
 func (r *KeptnWebhookCertificateReconciler) Reconcile(ctx context.Context, request ctrl.Request) (ctrl.Result, error) {
-	r.Log.Info("reconciling webhook certificates",
-		"namespace", request.Namespace, "name", request.Name)
+	requestInfo := common.GetRequestInfo(request)
+	r.Log.Info("reconciling webhook certificates", "requestInfo", requestInfo)
 
 	r.Log.Info("Retrieving MutatingWebhooks")
 	mutatingWebhookConfigurations, err := r.ResourceRetriever.GetMutatingWebhooks(ctx)
 	if err != nil {
-		r.Log.Error(err, "could not find mutating webhook configuration")
+		r.Log.Error(err, "could not find mutating webhook configuration", "requestInfo", requestInfo)
 	}
 	r.Log.Info(
 		"Found MutatingWebhooks to inject certificates",
 		"numberOfItems", len(mutatingWebhookConfigurations.Items),
 		"byteSize", mutatingWebhookConfigurations.Size(),
 	)
 
-	r.Log.Info("Retrieving ValidatingWebhooks")
+	r.Log.Info("Retrieving ValidatingWebhooks", "requestInfo", requestInfo)
 	validatingWebhookConfigurations, err := r.ResourceRetriever.GetValidatingWebhooks(ctx)
 	if err != nil {
-		r.Log.Error(err, "could not find validating webhook configuration")
+		r.Log.Error(err, "could not find validating webhook configuration", "requestInfo", requestInfo)
 	}
 	r.Log.Info(
 		"Found ValidatingWebhooks to inject certificates",
 		"numberOfItems", len(validatingWebhookConfigurations.Items),
 		"byteSize", validatingWebhookConfigurations.Size(),
 	)
 
-	r.Log.Info("Retrieving CRDs")
+	r.Log.Info("Retrieving CRDs", "requestInfo", requestInfo)
 	crds, err := r.ResourceRetriever.GetCRDs(ctx)
 	if err != nil {
-		r.Log.Error(err, "could not find CRDs")
+		r.Log.Error(err, "could not find CRDs", "requestInfo", requestInfo)
 	}
 	r.Log.Info(
 		"Found CRDs to inject certificates",
@@ -138,7 +138,7 @@ func (r *KeptnWebhookCertificateReconciler) Reconcile(ctx context.Context, reque
 	isCertSecretRecent := certSecret.isRecent()
 
 	if isCertSecretRecent && areMutatingWebhookConfigsValid && areValidatingWebhookConfigsValid && areCRDConversionsConfigValid {
-		r.Log.Info("secret for certificates up to date, skipping update")
+		r.Log.Info("secret for certificates up to date, skipping update", "requestInfo", requestInfo)
 		r.cancelMgr()
 		return reconcile.Result{RequeueAfter: common.SuccessDuration}, nil
 	}

klt-cert-manager/pkg/common/common.go

@@ -0,0 +1,11 @@
+package common
+
+import ctrl "sigs.k8s.io/controller-runtime"
+
+// GetRequestInfo extracts name and namespace from a controller request.
+func GetRequestInfo(req ctrl.Request) map[string]string {
+	return map[string]string{
+		"name":      req.Name,
+		"namespace": req.Namespace,
+	}
+}

klt-cert-manager/pkg/common/common_test.go

@@ -0,0 +1,24 @@
+package common
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"k8s.io/apimachinery/pkg/types"
+	ctrl "sigs.k8s.io/controller-runtime"
+)
+
+func TestGetRequestInfo(t *testing.T) {
+	req := ctrl.Request{
+		NamespacedName: types.NamespacedName{
+			Name:      "example",
+			Namespace: "test-namespace",
+		}}
+
+	info := GetRequestInfo(req)
+	expected := map[string]string{
+		"name":      "example",
+		"namespace": "test-namespace",
+	}
+	require.Equal(t, expected, info)
+}