Enable staticcheck linter

Signed-off-by: Elena Gershkovich <elenage@il.ibm.com>

.golangci.yaml

@@ -175,7 +175,7 @@ linters:
     #  - goimports
     #  - wrapcheck
     #  - varnamelen
-    #  - staticcheck
+    - staticcheck
     #  - nosnakecase
     #  - ireturn
     #  - nilnil

controllers/drclusters.go

@@ -223,7 +223,7 @@ func drClusterUndeploy(
 	mcv util.ManagedClusterViewGetter,
 	log logr.Logger,
 ) error {
-	clusterNames := sets.String{}
+	clusterNames := sets.New[string]()
 	drpolicies := rmn.DRPolicyList{}
 
 	if err := mwu.Client.List(mwu.Ctx, &drpolicies); err != nil {

controllers/drplacementcontrol_controller_test.go

@@ -389,7 +389,7 @@ func resetClusterDown() {
 }
 
 //nolint:funlen,cyclop,gocognit
-func (FakeMCVGetter) GetVRGFromManagedCluster(_, _, managedCluster string,
+func (FakeMCVGetter) GetVRGFromManagedCluster(_, resourceNamespace, managedCluster string,
 	_ map[string]string,
 ) (*rmn.VolumeReplicationGroup, error) {
 	conType := controllers.VRGConditionTypeDataReady
@@ -1161,7 +1161,7 @@ const (
 	UsePlacementWithAppSet       = 3
 )
 
-func InitialDeploymentAsync(namespace, placementName string, plType PlacementType) (
+func InitialDeploymentAsync(namespace, placementName, homeCluster string, plType PlacementType) (
 	client.Object, *rmn.DRPlacementControl,
 ) {
 	createNamespacesAsync(getNamespaceObj(namespace))
@@ -1194,7 +1194,7 @@ func CreatePlacementAndDRPC(namespace, placementName, homeCluster string, plType
 	return placementObj, createDRPC(placementName, DRPCCommonName, namespace, AsyncDRPolicyName, homeCluster)
 }
 
-func FollowOnDeploymentAsync(namespace, placementName string) (*plrv1.PlacementRule,
+func FollowOnDeploymentAsync(namespace, placementName, homeCluster string) (*plrv1.PlacementRule,
 	*rmn.DRPlacementControl,
 ) {
 	createNamespace(appNamespace2)
@@ -1633,7 +1633,7 @@ func createNamespacesSync() {
 	createNamespace(appNamespace)
 }
 
-func InitialDeploymentSync(namespace, placementName string) (*plrv1.PlacementRule,
+func InitialDeploymentSync(namespace, placementName, homeCluster string) (*plrv1.PlacementRule,
 	*rmn.DRPlacementControl,
 ) {
 	createNamespacesSync()
@@ -1864,7 +1864,7 @@ var _ = Describe("DRPlacementControl Reconciler", func() {
 				By("Initial Deployment")
 				var placementObj client.Object
 				placementObj, drpc = InitialDeploymentAsync(
-					DefaultDRPCNamespace, UserPlacementRuleName, UsePlacementRule)
+					DefaultDRPCNamespace, UserPlacementRuleName, East1ManagedCluster, UsePlacementRule)
 				userPlacementRule = placementObj.(*plrv1.PlacementRule)
 				Expect(userPlacementRule).NotTo(BeNil())
 				verifyInitialDRPCDeployment(userPlacementRule, East1ManagedCluster)
@@ -1931,7 +1931,7 @@ var _ = Describe("DRPlacementControl Reconciler", func() {
 		})
 		When("A DRPC is created referring to a deleted DRPolicy", func() {
 			It("Should fail DRPC reconciliaiton and not add a finalizer", func() {
-				_, drpc2 := FollowOnDeploymentAsync(DRPC2NamespaceName, UserPlacementRuleName)
+				_, drpc2 := FollowOnDeploymentAsync(DRPC2NamespaceName, UserPlacementRuleName, East1ManagedCluster)
 				checkIfDRPCFinalizerNotAdded(drpc2)
 				Expect(k8sClient.Delete(context.TODO(), drpc2)).Should(Succeed())
 			})
@@ -1976,7 +1976,7 @@ var _ = Describe("DRPlacementControl Reconciler", func() {
 				By("Initial Deployment")
 				var placementObj client.Object
 				placementObj, drpc = InitialDeploymentAsync(
-					DefaultDRPCNamespace, UserPlacementName, UsePlacementWithSubscription)
+					DefaultDRPCNamespace, UserPlacementName, East1ManagedCluster, UsePlacementWithSubscription)
 				placement = placementObj.(*clrapiv1beta1.Placement)
 				Expect(placement).NotTo(BeNil())
 				verifyInitialDRPCDeployment(placement, East1ManagedCluster)
@@ -2052,7 +2052,7 @@ var _ = Describe("DRPlacementControl Reconciler", func() {
 				getBaseVRG(DefaultDRPCNamespace).ObjectMeta.Namespace = ApplicationNamespace
 				var placementObj client.Object
 				placementObj, drpc = InitialDeploymentAsync(
-					DefaultDRPCNamespace, UserPlacementName, UsePlacementWithAppSet)
+					DefaultDRPCNamespace, UserPlacementName, East1ManagedCluster, UsePlacementWithAppSet)
 				placement = placementObj.(*clrapiv1beta1.Placement)
 				Expect(placement).NotTo(BeNil())
 				verifyInitialDRPCDeployment(placement, East1ManagedCluster)
@@ -2136,7 +2136,7 @@ var _ = Describe("DRPlacementControl Reconciler", func() {
 		When("An Application is deployed for the first time", func() {
 			It("Should deploy to East1ManagedCluster", func() {
 				By("Initial Deployment")
-				userPlacementRule, _ = InitialDeploymentSync(DefaultDRPCNamespace, UserPlacementRuleName)
+				userPlacementRule, _ = InitialDeploymentSync(DefaultDRPCNamespace, UserPlacementRuleName, East1ManagedCluster)
 				verifyInitialDRPCDeployment(userPlacementRule, East1ManagedCluster)
 				verifyDRPCOwnedByPlacement(userPlacementRule, getLatestDRPC(DefaultDRPCNamespace))
 			})
@@ -2212,7 +2212,7 @@ var _ = Describe("DRPlacementControl Reconciler", func() {
 		When("An Application is deployed for the first time", func() {
 			It("Should deploy to East1ManagedCluster", func() {
 				By("Initial Deployment")
-				userPlacementRule, _ = InitialDeploymentSync(DefaultDRPCNamespace, UserPlacementRuleName)
+				userPlacementRule, _ = InitialDeploymentSync(DefaultDRPCNamespace, UserPlacementRuleName, East1ManagedCluster)
 				verifyInitialDRPCDeployment(userPlacementRule, East1ManagedCluster)
 				verifyDRPCOwnedByPlacement(userPlacementRule, getLatestDRPC(DefaultDRPCNamespace))
 			})

controllers/drpolicy.go

@@ -59,7 +59,7 @@ func drClusterSecretsDeploy(
 		log.Info("Received partial list", "err", err)
 	}
 
-	for _, secretName := range drPolicySecrets.List() {
+	for secretName := range drPolicySecrets {
 		if err := secretsUtil.AddSecretToCluster(
 			secretName,
 			clusterName,
@@ -102,7 +102,7 @@ func drClustersUndeploySecrets(
 		return nil
 	}
 
-	mustHaveS3Secrets := map[string]sets.String{}
+	mustHaveS3Secrets := map[string]sets.Set[string]{}
 
 	// Determine S3 secrets that must continue to exist per cluster in the policy being deleted
 	for _, clusterName := range util.DrpolicyClusterNames(drpolicy) {
@@ -119,7 +119,7 @@ func drClustersUndeploySecrets(
 	// For each cluster in the must have S3 secrets list, check and delete
 	// S3Profiles that maybe deleted, iff absent in the must have list
 	for clusterName, mustHaveS3Secrets := range mustHaveS3Secrets {
-		for _, s3SecretToDelete := range mayDeleteS3Secrets.List() {
+		for s3SecretToDelete := range mayDeleteS3Secrets {
 			if mustHaveS3Secrets.Has(s3SecretToDelete) {
 				continue
 			}
@@ -144,8 +144,8 @@ func drClusterListMustHaveSecrets(
 	clusterName string,
 	ignorePolicy *rmn.DRPolicy,
 	ramenConfig *rmn.RamenConfig,
-) sets.String {
-	mustHaveS3Secrets := sets.String{}
+) sets.Set[string] {
+	mustHaveS3Secrets := sets.New[string]()
 
 	mustHaveS3Profiles := drClusterListMustHaveS3Profiles(drpolicies, drclusters, clusterName, ignorePolicy)
 
@@ -164,8 +164,8 @@ func drClusterListMustHaveS3Profiles(drpolicies rmn.DRPolicyList,
 	drclusters *rmn.DRClusterList,
 	clusterName string,
 	ignorePolicy *rmn.DRPolicy,
-) sets.String {
-	mustHaveS3Profiles := sets.String{}
+) sets.Set[string] {
+	mustHaveS3Profiles := sets.New[string]()
 
 	for idx := range drpolicies.Items {
 		// Skip the policy being ignored (used for delete)
@@ -192,8 +192,8 @@ func drClusterListMustHaveS3Profiles(drpolicies rmn.DRPolicyList,
 func drPolicySecretNames(drpolicy *rmn.DRPolicy,
 	drclusters *rmn.DRClusterList,
 	rmnCfg *rmn.RamenConfig,
-) (sets.String, error) {
-	secretNames := sets.String{}
+) (sets.Set[string], error) {
+	secretNames := sets.New[string]()
 
 	var err error
 

controllers/ramenconfig.go

@@ -6,7 +6,6 @@ package controllers
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"net/url"
 	"os"
 
@@ -90,7 +89,7 @@ func ReadRamenConfigFile(log logr.Logger) (ramenConfig ramendrv1alpha1.RamenConf
 
 	log.Info("loading Ramen config file ", "name", cachedRamenConfigFileName)
 
-	fileContents, err := ioutil.ReadFile(cachedRamenConfigFileName)
+	fileContents, err := os.ReadFile(cachedRamenConfigFileName)
 	if err != nil {
 		err = fmt.Errorf("unable to load the config file %s: %w",
 			cachedRamenConfigFileName, err)

controllers/util/drpolicy_util.go

@@ -40,8 +40,8 @@ func DrpolicyRegionNames(drpolicy *rmn.DRPolicy, drClusters []rmn.DRCluster) []s
 	return regionNames
 }
 
-func DrpolicyRegionNamesAsASet(drpolicy *rmn.DRPolicy, drClusters []rmn.DRCluster) sets.String {
-	return sets.NewString(DrpolicyRegionNames(drpolicy, drClusters)...)
+func DrpolicyRegionNamesAsASet(drpolicy *rmn.DRPolicy, drClusters []rmn.DRCluster) sets.Set[string] {
+	return sets.New(DrpolicyRegionNames(drpolicy, drClusters)...)
 }
 
 func DrpolicyValidated(drpolicy *rmn.DRPolicy) error {
@@ -68,8 +68,8 @@ func GetAllDRPolicies(ctx context.Context, cli client.Reader) (rmn.DRPolicyList,
 	return drpolicies, nil
 }
 
-func DRPolicyS3Profiles(drpolicy *rmn.DRPolicy, drclusters []rmn.DRCluster) sets.String {
-	mustHaveS3Profiles := sets.String{}
+func DRPolicyS3Profiles(drpolicy *rmn.DRPolicy, drclusters []rmn.DRCluster) sets.Set[string] {
+	mustHaveS3Profiles := sets.New[string]()
 
 	for _, managedCluster := range DrpolicyClusterNames(drpolicy) {
 		s3ProfileName := ""

controllers/vrg_recipe.go

@@ -220,7 +220,6 @@ func recipesWatch(b *builder.Builder, m objectToReconcileRequestsMapper) *builde
 }
 
 func (m objectToReconcileRequestsMapper) recipeToVrgReconcileRequestsMapper(
-<<<<<<< HEAD
 	_ context.Context,
 	rcp client.Object,
 ) []reconcile.Request {

controllers/vrg_recipe_test.go

@@ -436,7 +436,7 @@ var _ = Describe("VolumeReplicationGroupRecipe", func() {
 						recipeHooksDefine(hook(ns0ParameterRef))
 					})
 					JustBeforeEach(func() {
-						recipeExpanded = &*r
+						recipeExpanded = r
 						Expect(controllers.RecipeParametersExpand(recipeExpanded, vrgRecipeParameters(), testLogger)).To(Succeed())
 					})
 					It("expands a parameter list enclosed in double quotes to a single string with quotes preserved", func() {

controllers/vrg_volrep.go

@@ -1997,7 +1997,7 @@ func restoreClusterDataObjects[
 
 	for i := range objList {
 		object := &objList[i]
-		objectCopy := &*object
+		objectCopy := object
 		obj := ClientObject(objectCopy)
 
 		cleanupForRestore(objectCopy)