chore: bump golangci-lint

.golangci.yml

@@ -1,6 +1,6 @@
 run:
   timeout: 30m
-  go: '1.19'
+  go: '1.21'
   skip-files:
     - "^zz_generated.*"
 
@@ -30,5 +30,13 @@ linters-settings:
       "-SA2002"
     ]
 
+  revive:
+    rules:
+    - name: unused-parameter
+      severity: warning
+      disabled: false
+      arguments:
+      - allowRegex: "^_"
+
   unused:
     go: "1.19"

Makefile

@@ -152,7 +152,7 @@ license-eye: ## Download license-eye locally if necessary
 
 GOLANGCI_LINT = $(shell pwd)/bin/golangci-lint
 golangci-lint:
-	$(call go-get-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint@v1.46.1)
+	$(call go-get-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint@v1.55.2)
 
 # go-get-tool will 'go get' any package $2 and install it to $1.
 PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))

pkg/controllers/common/selector.go

@@ -41,7 +41,7 @@ func MustAsSelector(ps *metav1.LabelSelector) labels.Selector {
 	return ls
 }
 
-func MustNewRequirement(key string, op selection.Operator, vals []string, opts ...field.PathOption) labels.Requirement {
+func MustNewRequirement(key string, op selection.Operator, vals []string, _ ...field.PathOption) labels.Requirement {
 	r, err := labels.NewRequirement(key, op, vals)
 	if err != nil {
 		panic(errors.Wrap(err, "impossible path: new requirement failed"))

pkg/controllers/common/template.go

@@ -162,7 +162,7 @@ func DeploymentTemplate(obj client.Object, name string) *appsv1.Deployment {
 func PersistentVolumeClaimTemplate(size resource.Quantity, sc *string, name string) corev1.PersistentVolumeClaim {
 	return corev1.PersistentVolumeClaim{
 		ObjectMeta: metav1.ObjectMeta{
-			Name: DataVolume,
+			Name: name,
 		},
 		Spec: corev1.PersistentVolumeClaimSpec{
 			AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadWriteOnce},

pkg/hook/cnclaim.go

@@ -39,11 +39,11 @@ func NewCNClaimHook(cli client.Client, logger logr.Logger) *CNClaimHook {
 	}
 }
 
-func (h *CNClaimHook) ValidateCreate(ctx context.Context, obj runtime.Object) (warnings admission.Warnings, err error) {
+func (h *CNClaimHook) ValidateCreate(_ context.Context, _ runtime.Object) (warnings admission.Warnings, err error) {
 	return nil, nil
 }
 
-func (h *CNClaimHook) ValidateUpdate(ctx context.Context, oldObj, newObj runtime.Object) (warnings admission.Warnings, err error) {
+func (h *CNClaimHook) ValidateUpdate(_ context.Context, oldObj, newObj runtime.Object) (warnings admission.Warnings, err error) {
 	var errs field.ErrorList
 	oldClaim, ok := oldObj.(*v1alpha1.CNClaim)
 	if !ok {
@@ -59,7 +59,7 @@ func (h *CNClaimHook) ValidateUpdate(ctx context.Context, oldObj, newObj runtime
 	return nil, invalidOrNil(errs, newClaim)
 }
 
-func (h *CNClaimHook) ValidateDelete(ctx context.Context, obj runtime.Object) (warnings admission.Warnings, err error) {
+func (h *CNClaimHook) ValidateDelete(_ context.Context, _ runtime.Object) (warnings admission.Warnings, err error) {
 	return nil, nil
 }
 

pkg/hook/cnclaimset.go

@@ -37,15 +37,15 @@ func NewCNClaimSetHook(cli client.Client, logger logr.Logger) *CNClaimSetHook {
 	}
 }
 
-func (h *CNClaimSetHook) Default(ctx context.Context, obj runtime.Object) error {
+func (h *CNClaimSetHook) Default(_ context.Context, _ runtime.Object) error {
 	return nil
 }
 
-func (h *CNClaimSetHook) ValidateCreate(ctx context.Context, obj runtime.Object) (warnings admission.Warnings, err error) {
+func (h *CNClaimSetHook) ValidateCreate(_ context.Context, _ runtime.Object) (warnings admission.Warnings, err error) {
 	return nil, nil
 }
 
-func (h *CNClaimSetHook) ValidateUpdate(ctx context.Context, oldObj, newObj runtime.Object) (warnings admission.Warnings, err error) {
+func (h *CNClaimSetHook) ValidateUpdate(_ context.Context, oldObj, newObj runtime.Object) (warnings admission.Warnings, err error) {
 	oldCS, ok := oldObj.(*v1alpha1.CNClaimSet)
 	if !ok {
 		return nil, nil
@@ -62,7 +62,7 @@ func (h *CNClaimSetHook) ValidateUpdate(ctx context.Context, oldObj, newObj runt
 	return nil, nil
 }
 
-func (h *CNClaimSetHook) ValidateDelete(ctx context.Context, obj runtime.Object) (warnings admission.Warnings, err error) {
+func (h *CNClaimSetHook) ValidateDelete(_ context.Context, _ runtime.Object) (warnings admission.Warnings, err error) {
 	return nil, nil
 }
 

pkg/mosql/fake.go

@@ -27,10 +27,10 @@ func NewFakeClient(_ string, _ client.Client, _ types.NamespacedName) Client {
 
 type fakeClient struct{}
 
-func (c *fakeClient) GetServerConnection(ctx context.Context, uid string) (int, error) {
+func (c *fakeClient) GetServerConnection(_ context.Context, _ string) (int, error) {
 	return 0, nil
 }
 
-func (c *fakeClient) Query(ctx context.Context, query string, args ...any) (*sql.Rows, error) {
+func (c *fakeClient) Query(_ context.Context, _ string, _ ...any) (*sql.Rows, error) {
 	return nil, nil
 }