🐛 upgrade golangci-lint to v1.61.0 (#2950)

* upgrade golangci-lint to v1.61.0

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* apply nolintlint

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* disable gosec G115

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* revert configuration

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* clean up comments

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* add nolint:gosec about G115 rule

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* fix: gofmt

Signed-off-by: sivchari <shibuuuu5@gmail.com>

* fix review findings

---------

Signed-off-by: sivchari <shibuuuu5@gmail.com>
Co-authored-by: Stefan Bueringer <buringerst@vmware.com>

Author: sivchari

.github/workflows/golangci-lint.yml

@@ -34,6 +34,6 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@aaa42aa0628b4ae2578232a66b541047968fac86 # tag=v6.1.0
         with:
-          version: v1.57.2
+          version: v1.61.0
           args: --out-format=colored-line-number
           working-directory: ${{matrix.working-directory}}

.golangci.yml

@@ -5,13 +5,13 @@ linters:
     - asciicheck
     - bidichk
     - bodyclose
+    - copyloopvar
     - dogsled
     - dupl
     - errcheck
     - errchkjson
     - errorlint
     - exhaustive
-    - exportloopref
     - ginkgolinter
     - goconst
     - gocritic

pkg/cache/cache_test.go

@@ -1544,7 +1544,7 @@ func CacheTest(createCacheFunc func(config *rest.Config, opts cache.Options) (ca
 					return obtainedPodNames
 				}, ConsistOf(tc.expectedPods)))
 				for _, pod := range obtainedStructuredPodList.Items {
-					Expect(informer.Get(context.Background(), client.ObjectKeyFromObject(&pod), &pod)).To(Succeed()) //nolint:gosec // We don't retain the pointer
+					Expect(informer.Get(context.Background(), client.ObjectKeyFromObject(&pod), &pod)).To(Succeed())
 				}
 
 				By("Checking with unstructured")
@@ -1564,7 +1564,7 @@ func CacheTest(createCacheFunc func(config *rest.Config, opts cache.Options) (ca
 					return obtainedPodNames
 				}, ConsistOf(tc.expectedPods)))
 				for _, pod := range obtainedUnstructuredPodList.Items {
-					Expect(informer.Get(context.Background(), client.ObjectKeyFromObject(&pod), &pod)).To(Succeed()) //nolint:gosec // We don't retain the pointer
+					Expect(informer.Get(context.Background(), client.ObjectKeyFromObject(&pod), &pod)).To(Succeed())
 				}
 
 				By("Checking with metadata")
@@ -1584,7 +1584,7 @@ func CacheTest(createCacheFunc func(config *rest.Config, opts cache.Options) (ca
 					return obtainedPodNames
 				}, ConsistOf(tc.expectedPods)))
 				for _, pod := range obtainedMetadataPodList.Items {
-					Expect(informer.Get(context.Background(), client.ObjectKeyFromObject(&pod), &pod)).To(Succeed()) //nolint:gosec // We don't retain the pointer
+					Expect(informer.Get(context.Background(), client.ObjectKeyFromObject(&pod), &pod)).To(Succeed())
 				}
 			},
 				Entry("when selectors are empty it has to inform about all the pods", selectorsTestCase{

pkg/client/client_test.go

@@ -1979,7 +1979,6 @@ U5wwSivyi7vmegHKmblOzNVKA5qPO8zWzqBC
 			// Test this with an integrated type and a CRD to make sure it covers both proto
 			// and json deserialization.
 			for idx, object := range []client.Object{&corev1.ConfigMap{}, &pkg.ChaosPod{}} {
-				idx, object := idx, object
 				It(fmt.Sprintf("should not retain any data in the obj variable that is not on the server for %T", object), func() {
 					cl, err := client.New(cfg, client.Options{})
 					Expect(err).NotTo(HaveOccurred())

pkg/envtest/crd.go

@@ -229,7 +229,6 @@ func UninstallCRDs(config *rest.Config, options CRDInstallOptions) error {
 
 	// Uninstall each CRD
 	for _, crd := range options.CRDs {
-		crd := crd
 		log.V(1).Info("uninstalling CRD", "crd", crd.GetName())
 		if err := cs.Delete(context.TODO(), crd); err != nil {
 			// If CRD is not found, we can consider success
@@ -251,7 +250,6 @@ func CreateCRDs(config *rest.Config, crds []*apiextensionsv1.CustomResourceDefin
 
 	// Create each CRD
 	for _, crd := range crds {
-		crd := crd
 		log.V(1).Info("installing CRD", "crd", crd.GetName())
 		existingCrd := crd.DeepCopy()
 		err := cs.Get(context.TODO(), client.ObjectKey{Name: crd.GetName()}, existingCrd)

pkg/envtest/envtest_test.go

@@ -57,7 +57,6 @@ var _ = Describe("Test", func() {
 	// Cleanup CRDs
 	AfterEach(func() {
 		for _, crd := range crds {
-			crd := crd
 			// Delete only if CRD exists.
 			crdObjectKey := client.ObjectKey{
 				Name: crd.GetName(),

pkg/envtest/webhook.go

@@ -313,14 +313,12 @@ func createWebhooks(config *rest.Config, mutHooks []*admissionv1.MutatingWebhook
 
 	// Create each webhook
 	for _, hook := range mutHooks {
-		hook := hook
 		log.V(1).Info("installing mutating webhook", "webhook", hook.GetName())
 		if err := ensureCreated(cs, hook); err != nil {
 			return err
 		}
 	}
 	for _, hook := range valHooks {
-		hook := hook
 		log.V(1).Info("installing validating webhook", "webhook", hook.GetName())
 		if err := ensureCreated(cs, hook); err != nil {
 			return err

pkg/log/zap/flags.go

@@ -85,7 +85,7 @@ func (ev *levelFlag) Set(flagValue string) error {
 		}
 		if logLevel > 0 {
 			intLevel := -1 * logLevel
-			ev.setFunc(zap.NewAtomicLevelAt(zapcore.Level(int8(intLevel))))
+			ev.setFunc(zap.NewAtomicLevelAt(zapcore.Level(int8(intLevel)))) //nolint:gosec // We are not worried about integer overflows (G115) here.
 		} else {
 			return fmt.Errorf("invalid log level \"%s\"", flagValue)
 		}

pkg/webhook/admission/response.go

@@ -71,7 +71,7 @@ func ValidationResponse(allowed bool, message string) Response {
 		AdmissionResponse: admissionv1.AdmissionResponse{
 			Allowed: allowed,
 			Result: &metav1.Status{
-				Code:   int32(code),
+				Code:   int32(code), //nolint:gosec // Integer overflows (G115) cannot occur here.
 				Reason: reason,
 			},
 		},

tools/setup-envtest/store/store.go

@@ -167,8 +167,8 @@ func (s *Store) Add(ctx context.Context, item Item, contents io.Reader) (resErr
 		// preferfing our own scheme.
 		targetPath := filepath.Base(header.Name)
 		log.V(1).Info("writing archive file to disk", "archive file", header.Name, "on-disk file", targetPath)
-		perms := 0555 & header.Mode // make sure we're at most r+x
-		binOut, err := itemPath.OpenFile(targetPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, os.FileMode(perms))
+		perms := 0555 & header.Mode                                                                        // make sure we're at most r+x
+		binOut, err := itemPath.OpenFile(targetPath, os.O_RDWR|os.O_CREATE|os.O_TRUNC, os.FileMode(perms)) //nolint:gosec // Integer overflows (G115) seem unlikely here.
 		if err != nil {
 			return fmt.Errorf("unable to create file %s from archive to disk for version-platform pair %s", targetPath, itemName)
 		}