refactor: remove ObjectFromLabelsSet method

pkg/kube/object.go

@@ -142,21 +142,6 @@ func PartialObjectFromObjectMetadata(objectMeta metav1.ObjectMeta) (Object, erro
 	}, nil
 }
 
-// Deprecated use PartialObjectFromObjectMetadata instead.
-func ObjectFromLabelsSet(set labels.Set) (Object, error) {
-	if !set.Has(starboard.LabelResourceKind) {
-		return Object{}, fmt.Errorf("required label does not exist: %s", starboard.LabelResourceKind)
-	}
-	if !set.Has(starboard.LabelResourceName) {
-		return Object{}, fmt.Errorf("required label does not exist: %s", starboard.LabelResourceName)
-	}
-	return Object{
-		Kind:      Kind(set.Get(starboard.LabelResourceKind)),
-		Name:      set.Get(starboard.LabelResourceName),
-		Namespace: set.Get(starboard.LabelResourceNamespace),
-	}, nil
-}
-
 func GVRForResource(mapper meta.RESTMapper, resource string) (gvr schema.GroupVersionResource, gvk schema.GroupVersionKind, err error) {
 	fullySpecifiedGVR, groupResource := schema.ParseResourceArg(strings.ToLower(resource))
 	if fullySpecifiedGVR != nil {

pkg/kube/object_test.go

@@ -2,7 +2,6 @@ package kube_test
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"testing"
 
@@ -15,7 +14,6 @@ import (
 	batchv1beta1 "k8s.io/api/batch/v1beta1"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/utils/pointer"
 	"sigs.k8s.io/controller-runtime/pkg/client"
@@ -230,69 +228,6 @@ func TestObjectToObjectMetadata(t *testing.T) {
 	}
 }
 
-func TestObjectFromLabelsSet(t *testing.T) {
-	testCases := []struct {
-		name           string
-		labelsSet      labels.Set
-		expectedObject kube.Object
-		expectedError  error
-	}{
-		{
-			name: "Should return object for namespaced object",
-			labelsSet: labels.Set{
-				starboard.LabelResourceKind:      "Deployment",
-				starboard.LabelResourceName:      "my-deployment",
-				starboard.LabelResourceNamespace: "my-namespace",
-			},
-			expectedObject: kube.Object{
-				Kind:      kube.KindDeployment,
-				Name:      "my-deployment",
-				Namespace: "my-namespace",
-			},
-		},
-		{
-			name: "Should return object for cluster-scoped object",
-			labelsSet: labels.Set{
-				starboard.LabelResourceKind: "Node",
-				starboard.LabelResourceName: "my-node",
-			},
-			expectedObject: kube.Object{
-				Kind:      kube.KindNode,
-				Name:      "my-node",
-				Namespace: "",
-			},
-		},
-		{
-			name: "Should return error when object kind is not specified as label",
-			labelsSet: labels.Set{
-				starboard.LabelResourceName:      "my-deployment",
-				starboard.LabelResourceNamespace: "my-namespace",
-			},
-			expectedError: errors.New("required label does not exist: starboard.resource.kind"),
-		},
-		{
-			name: "Should return error when object name is not specified as label",
-			labelsSet: labels.Set{
-				starboard.LabelResourceKind: "Deployment",
-			},
-			expectedError: errors.New("required label does not exist: starboard.resource.name"),
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			obj, err := kube.ObjectFromLabelsSet(tc.labelsSet)
-			switch {
-			case tc.expectedError == nil:
-				require.NoError(t, err)
-				assert.Equal(t, tc.expectedObject, obj)
-			default:
-				assert.EqualError(t, err, tc.expectedError.Error())
-			}
-		})
-	}
-}
-
 func TestContainerImages_AsJSON_And_FromJSON(t *testing.T) {
 	containerImages := kube.ContainerImages{
 		"nginx": "nginx:1.16",

pkg/operator/controller/ciskubebenchreport.go

@@ -17,7 +17,6 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
-	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/utils/pointer"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/builder"
@@ -240,18 +239,14 @@ func (r *CISKubeBenchReportReconciler) reconcileJobs() reconcile.Func {
 
 func (r *CISKubeBenchReportReconciler) processCompleteScanJob(ctx context.Context, job *batchv1.Job) error {
 	log := r.Logger.WithValues("job", fmt.Sprintf("%s/%s", job.Namespace, job.Name))
-	log.V(1).Info("Processing complete scan job")
 
-	log.V(1).Info("Resolving node reference from labels")
-	nodeRef, err := kube.ObjectFromLabelsSet(job.Labels)
+	nodeRef, err := kube.PartialObjectFromObjectMetadata(job.ObjectMeta)
 	if err != nil {
-		return fmt.Errorf("getting node reference from job labels: %w", err)
+		return fmt.Errorf("getting owner ref from scan job metadata: %w", err)
 	}
-	log = log.WithValues("node", nodeRef.Name)
 
-	log.V(1).Info("Getting node from cache")
 	node := &corev1.Node{}
-	err = r.Client.Get(ctx, types.NamespacedName{Name: nodeRef.Name}, node)
+	err = r.Client.Get(ctx, client.ObjectKey{Name: nodeRef.Name}, node)
 	if err != nil {
 		if errors.IsNotFound(err) {
 			log.V(1).Info("Ignore processing scan job for node that must have been deleted")

pkg/operator/controller/configauditreport.go

@@ -369,7 +369,7 @@ func (r *ConfigAuditReportReconciler) processCompleteScanJob(ctx context.Context
 
 	ownerRef, err := kube.PartialObjectFromObjectMetadata(job.ObjectMeta)
 	if err != nil {
-		return fmt.Errorf("getting owner from scan job metadata: %w", err)
+		return fmt.Errorf("getting owner ref from scan job metadata: %w", err)
 	}
 
 	owner, err := r.GetObjectFromPartialObject(ctx, ownerRef)

pkg/operator/controller/vulnerabilityreport.go

@@ -301,7 +301,7 @@ func (r *VulnerabilityReportReconciler) processCompleteScanJob(ctx context.Conte
 
 	ownerRef, err := kube.PartialObjectFromObjectMetadata(job.ObjectMeta)
 	if err != nil {
-		return fmt.Errorf("getting owner from scan job metadata: %w", err)
+		return fmt.Errorf("getting owner ref from scan job metadata: %w", err)
 	}
 
 	owner, err := r.GetObjectFromPartialObject(ctx, ownerRef)