Remove Unused Error Results

porch/apiserver/pkg/registry/porch/packagecommon.go

@@ -126,10 +126,7 @@ func (r *packageCommon) getPackageRevision(ctx context.Context, name string, opt
 		return nil, err
 	}
 
-	obj, err := pkg.GetPackageRevision()
-	if err != nil {
-		return nil, err
-	}
+	obj := pkg.GetPackageRevision()
 	return obj, nil
 }
 
@@ -147,12 +144,7 @@ func (r *packageCommon) updatePackageRevision(ctx context.Context, name string,
 		return nil, false, err
 	}
 
-	oldObj, err := oldPackage.GetPackageRevision()
-	if err != nil {
-		klog.Infof("update failed to retrieve old object: %v", err)
-		return nil, false, err
-	}
-
+	oldObj := oldPackage.GetPackageRevision()
 	newRuntimeObj, err := objInfo.UpdatedObject(ctx, oldObj)
 	if err != nil {
 		klog.Infof("update failed to construct UpdatedObject: %v", err)
@@ -199,9 +191,6 @@ func (r *packageCommon) updatePackageRevision(ctx context.Context, name string,
 		return nil, false, apierrors.NewInternalError(err)
 	}
 
-	created, err := rev.GetPackageRevision()
-	if err != nil {
-		return nil, false, apierrors.NewInternalError(err)
-	}
+	created := rev.GetPackageRevision()
 	return created, false, nil
 }

porch/apiserver/pkg/registry/porch/packagerevision.go

@@ -80,10 +80,7 @@ func (r *packageRevisions) List(ctx context.Context, options *metainternalversio
 	}
 
 	if err := r.packageCommon.listPackages(ctx, filter, func(p repository.PackageRevision) error {
-		item, err := p.GetPackageRevision()
-		if err != nil {
-			return err
-		}
+		item := p.GetPackageRevision()
 		result.Items = append(result.Items, *item)
 		return nil
 	}); err != nil {
@@ -142,10 +139,7 @@ func (r *packageRevisions) Create(ctx context.Context, runtimeObject runtime.Obj
 		return nil, apierrors.NewInternalError(err)
 	}
 
-	created, err := rev.GetPackageRevision()
-	if err != nil {
-		return nil, apierrors.NewInternalError(err)
-	}
+	created := rev.GetPackageRevision()
 	return created, nil
 }
 
@@ -186,11 +180,7 @@ func (r *packageRevisions) Delete(ctx context.Context, name string, deleteValida
 		return nil, false, err
 	}
 
-	oldObj, err := oldPackage.GetPackageRevision()
-	if err != nil {
-		klog.Infof("update failed to retrieve old object: %v", err)
-		return nil, false, err
-	}
+	oldObj := oldPackage.GetPackageRevision()
 
 	if deleteValidation != nil {
 		err := deleteValidation(ctx, oldObj)

porch/engine/pkg/engine/engine.go

@@ -316,10 +316,7 @@ func (cad *cadEngine) UpdatePackageResources(ctx context.Context, repositoryObj
 	ctx, span := tracer.Start(ctx, "cadEngine::UpdatePackageResources", trace.WithAttributes())
 	defer span.End()
 
-	rev, err := oldPackage.GetPackageRevision()
-	if err != nil {
-		return nil, fmt.Errorf("failed to get package revision: %w", err)
-	}
+	rev := oldPackage.GetPackageRevision()
 
 	// Validate package lifecycle. Can only update a draft.
 	switch lifecycle := rev.Spec.Lifecycle; lifecycle {

porch/repository/pkg/cache/cache_test.go

@@ -71,10 +71,7 @@ func TestLatestPackages(t *testing.T) {
 
 	gotLatest := map[string]string{}
 	for _, pr := range revisions {
-		rev, err := pr.GetPackageRevision()
-		if err != nil {
-			t.Errorf("GetPackageRevision(%s) failed: %v", pr.Key(), err)
-		}
+		rev := pr.GetPackageRevision()
 
 		if latest, ok := rev.Labels[api.LatestPackageRevisionKey]; ok {
 			if got, want := latest, api.LatestPackageRevisionValue; got != want {

porch/repository/pkg/cache/repository.go

@@ -53,18 +53,15 @@ type cachedPackageRevision struct {
 	isLatestRevision bool
 }
 
-func (c *cachedPackageRevision) GetPackageRevision() (*v1alpha1.PackageRevision, error) {
-	rev, err := c.PackageRevision.GetPackageRevision()
-	if err != nil {
-		return nil, err
-	}
+func (c *cachedPackageRevision) GetPackageRevision() *v1alpha1.PackageRevision {
+	rev := c.PackageRevision.GetPackageRevision()
 	if c.isLatestRevision {
 		if rev.Labels == nil {
 			rev.Labels = map[string]string{}
 		}
 		rev.Labels[v1alpha1.LatestPackageRevisionKey] = v1alpha1.LatestPackageRevisionValue
 	}
-	return rev, nil
+	return rev
 }
 
 var _ repository.PackageRevision = &cachedPackageRevision{}

porch/repository/pkg/git/git_test.go

@@ -375,10 +375,7 @@ func TestListPackagesTrivial(t *testing.T) {
 		t.Fatalf("draft.Close() failed: %v", err)
 	}
 
-	result, err := newRevision.GetPackageRevision()
-	if err != nil {
-		t.Fatalf("GetPackageRevision() failed: %v", err)
-	}
+	result := newRevision.GetPackageRevision()
 	if got, want := result.Spec.Lifecycle, v1alpha1.PackageRevisionLifecycleDraft; got != want {
 		t.Errorf("Newly created package type: got %q, want %q", got, want)
 	}
@@ -462,10 +459,7 @@ func TestCreatePackageInTrivialRepository(t *testing.T) {
 		t.Fatalf("draft.Close() failed: %v", err)
 	}
 
-	result, err := newRevision.GetPackageRevision()
-	if err != nil {
-		t.Fatalf("GetPackageRevision() failed: %v", err)
-	}
+	result := newRevision.GetPackageRevision()
 	if got, want := result.Spec.Lifecycle, v1alpha1.PackageRevisionLifecycleDraft; got != want {
 		t.Errorf("Newly created package type: got %q, want %q", got, want)
 	}
@@ -514,10 +508,7 @@ func TestListPackagesSimple(t *testing.T) {
 
 	got := map[repository.PackageRevisionKey]v1alpha1.PackageRevisionLifecycle{}
 	for _, r := range revisions {
-		rev, err := r.GetPackageRevision()
-		if err != nil {
-			t.Errorf("GetPackageRevision failed for %q: %v", r.KubeObjectName(), err)
-		}
+		rev := r.GetPackageRevision()
 		got[repository.PackageRevisionKey{
 			Repository: rev.Spec.RepositoryName,
 			Package:    rev.Spec.PackageName,
@@ -574,10 +565,7 @@ func TestListPackagesDrafts(t *testing.T) {
 
 	got := map[repository.PackageRevisionKey]v1alpha1.PackageRevisionLifecycle{}
 	for _, r := range revisions {
-		rev, err := r.GetPackageRevision()
-		if err != nil {
-			t.Errorf("GetPackageRevision failed for %q: %v", r.KubeObjectName(), err)
-		}
+		rev := r.GetPackageRevision()
 		got[repository.PackageRevisionKey{
 			Repository: rev.Spec.RepositoryName,
 			Package:    rev.Spec.PackageName,
@@ -638,11 +626,7 @@ func TestApproveDraft(t *testing.T) {
 		t.Fatalf("Close failed: %v", err)
 	}
 
-	rev, err := new.GetPackageRevision()
-	if err != nil {
-		t.Fatalf("GetPackageRevision failed: %v", err)
-	}
-
+	rev := new.GetPackageRevision()
 	if got, want := rev.Spec.Lifecycle, v1alpha1.PackageRevisionLifecyclePublished; got != want {
 		t.Errorf("Approved package lifecycle: got %s, want %s", got, want)
 	}
@@ -690,10 +674,7 @@ func TestDeletePackages(t *testing.T) {
 	for len(all) > 0 {
 		// Delete one of the packages
 		deleting := all[0]
-		pr, err := deleting.GetPackageRevision()
-		if err != nil {
-			t.Fatalf("GetPackageRevision of %q failed: %v", deleting.KubeObjectName(), err)
-		}
+		pr := deleting.GetPackageRevision()
 		name := repository.PackageRevisionKey{Repository: pr.Spec.RepositoryName, Package: pr.Spec.PackageName, Revision: pr.Spec.Revision}
 
 		if rn, ok := wantDeletedRefs[name]; ok {
@@ -941,12 +922,7 @@ func TestNested(t *testing.T) {
 
 	got := map[string]v1alpha1.PackageRevisionLifecycle{}
 	for _, pr := range revisions {
-		rev, err := pr.GetPackageRevision()
-		if err != nil {
-			t.Errorf("GetPackageRevision(%s) failed: %v", pr.Key(), err)
-			continue
-		}
-
+		rev := pr.GetPackageRevision()
 		if rev.Spec.Revision == "main" {
 			// skip packages with "main" revision, to match the above simplified package discovery algo.
 			continue

porch/repository/pkg/git/package.go

@@ -68,7 +68,7 @@ func (p *gitPackageRevision) uid() types.UID {
 	return types.UID(fmt.Sprintf("uid:%s:%s", p.path, p.revision))
 }
 
-func (p *gitPackageRevision) GetPackageRevision() (*v1alpha1.PackageRevision, error) {
+func (p *gitPackageRevision) GetPackageRevision() *v1alpha1.PackageRevision {
 	key := p.Key()
 
 	return &v1alpha1.PackageRevision{
@@ -94,7 +94,7 @@ func (p *gitPackageRevision) GetPackageRevision() (*v1alpha1.PackageRevision, er
 			Tasks:     p.tasks,
 		},
 		Status: v1alpha1.PackageRevisionStatus{},
-	}, nil
+	}
 }
 
 func (p *gitPackageRevision) GetResources(ctx context.Context) (*v1alpha1.PackageRevisionResources, error) {

porch/repository/pkg/oci/oci.go

@@ -358,7 +358,7 @@ func (p *ociPackageRevision) Key() repository.PackageRevisionKey {
 	}
 }
 
-func (p *ociPackageRevision) GetPackageRevision() (*v1alpha1.PackageRevision, error) {
+func (p *ociPackageRevision) GetPackageRevision() *v1alpha1.PackageRevision {
 	key := p.Key()
 
 	return &v1alpha1.PackageRevision{
@@ -382,7 +382,7 @@ func (p *ociPackageRevision) GetPackageRevision() (*v1alpha1.PackageRevision, er
 
 			Tasks: p.tasks,
 		},
-	}, nil
+	}
 }
 
 func (p *ociPackageRevision) GetUpstreamLock() (kptfile.Upstream, kptfile.UpstreamLock, error) {

porch/repository/pkg/repository/repository.go

@@ -51,7 +51,7 @@ type PackageRevision interface {
 	Lifecycle() v1alpha1.PackageRevisionLifecycle
 
 	// GetPackageRevision returns the PackageRevision ("DRY") API representation of this package-revision
-	GetPackageRevision() (*v1alpha1.PackageRevision, error)
+	GetPackageRevision() *v1alpha1.PackageRevision
 
 	// GetResources returns the PackageRevisionResources ("WET") API representation of this package-revision
 	// TODO: return PackageResources or filesystem abstraction?