chore: enable use-any from revive

.golangci.yaml

@@ -21,6 +21,7 @@ linters:
     - ineffassign
     - misspell
     - perfsprint
+    - revive
     - staticcheck
     - testifylint
     - thelper
@@ -65,6 +66,69 @@ linters-settings:
     sprintf1: true
     # Optimizes into strings concatenation.
     strconcat: true
+  revive:
+    rules:
+      # Blank import should be only in a main or test package, or have a comment justifying it.
+      - name: blank-imports
+        disabled: true
+      # context.Context() should be the first parameter of a function when provided as argument.
+      - name: context-as-argument
+        disabled: true
+      # Basic types should not be used as a key in `context.WithValue`
+      - name: context-keys-type
+        disabled: true
+      # Importing with `.` makes the programs much harder to understand
+      - name: dot-imports
+        disabled: true
+      # Empty blocks make code less readable and could be a symptom of a bug or unfinished refactoring.
+      - name: empty-block
+        disabled: true
+      # for better readability, variables of type `error` must be named with the prefix `err`.
+      - name: error-naming
+        disabled: true
+      # for better readability, the errors should be last in the list of returned values by a function.
+      - name: error-return
+      # for better readability, error messages should not be capitalized or end with punctuation or a newline.
+      - name: error-strings
+        disabled: true
+      # report when replacing `errors.New(fmt.Sprintf())` with `fmt.Errorf()` is possible
+      - name: errorf
+      # incrementing an integer variable by 1 is recommended to be done using the `++` operator
+      - name: increment-decrement
+        disabled: true
+      # highlights redundant else-blocks that can be eliminated from the code
+      - name: indent-error-flow
+        disabled: true
+      # This rule suggests a shorter way of writing ranges that do not use the second value.
+      - name: range
+      # receiver names in a method should reflect the struct name (p for Person, for example)
+      - name: receiver-naming
+        disabled: true
+      # redefining built in names (true, false, append, make) can lead to bugs very difficult to detect.
+      - name: redefines-builtin-id
+        disabled: true
+      # redundant else-blocks that can be eliminated from the code.
+      - name: superfluous-else
+        disabled: true
+      # prevent confusing name for variables when using `time` package
+      - name: time-naming
+        disabled: true
+      # warns when an exported function or method returns a value of an un-exported type.
+      - name: unexported-return
+        disabled: true
+      # spots and proposes to remove unreachable code. also helps to spot errors
+      - name: unreachable-code
+      # Functions or methods with unused parameters can be a symptom of an unfinished refactoring or a bug.
+      - name: unused-parameter
+        disabled: true
+      # Since Go 1.18, interface{} has an alias: any. This rule proposes to replace instances of interface{} with any.
+      - name: use-any
+      # report when a variable declaration can be simplified
+      - name: var-declaration
+        disabled: true
+      # warns when initialism, variable or package naming conventions are not followed.
+      - name: var-naming
+        disabled: true
   testifylint:
     enable-all: true
     disable:

applicationset/controllers/applicationset_controller_test.go

@@ -1865,7 +1865,7 @@ func TestRequeueGeneratorFails(t *testing.T) {
 	generatorMock.On("GetTemplate", &generator).
 		Return(&v1alpha1.ApplicationSetTemplate{})
 	generatorMock.On("GenerateParams", &generator, mock.AnythingOfType("*v1alpha1.ApplicationSet"), mock.Anything).
-		Return([]map[string]interface{}{}, errors.New("Simulated error generating params that could be related to an external service/API call"))
+		Return([]map[string]any{}, errors.New("Simulated error generating params that could be related to an external service/API call"))
 
 	metrics := appsetmetrics.NewFakeAppsetMetrics(client)
 

applicationset/controllers/requeue_after_test.go

@@ -36,20 +36,20 @@ func TestRequeueAfter(t *testing.T) {
 	appClientset := kubefake.NewSimpleClientset()
 	k8sClient := fake.NewClientBuilder().Build()
 	duckType := &unstructured.Unstructured{
-		Object: map[string]interface{}{
+		Object: map[string]any{
 			"apiVersion": "v2quack",
 			"kind":       "Duck",
-			"metadata": map[string]interface{}{
+			"metadata": map[string]any{
 				"name":      "mightyduck",
 				"namespace": "namespace",
-				"labels":    map[string]interface{}{"duck": "all-species"},
+				"labels":    map[string]any{"duck": "all-species"},
 			},
-			"status": map[string]interface{}{
-				"decisions": []interface{}{
-					map[string]interface{}{
+			"status": map[string]any{
+				"decisions": []any{
+					map[string]any{
 						"clusterName": "staging-01",
 					},
-					map[string]interface{}{
+					map[string]any{
 						"clusterName": "production-01",
 					},
 				},

applicationset/controllers/template/template.go

@@ -20,7 +20,7 @@ func GenerateApplications(logCtx *log.Entry, applicationSetInfo argov1alpha1.App
 	var applicationSetReason argov1alpha1.ApplicationSetReasonType
 
 	for _, requestedGenerator := range applicationSetInfo.Spec.Generators {
-		t, err := generators.Transform(requestedGenerator, g, applicationSetInfo.Spec.Template, &applicationSetInfo, map[string]interface{}{}, client)
+		t, err := generators.Transform(requestedGenerator, g, applicationSetInfo.Spec.Template, &applicationSetInfo, map[string]any{}, client)
 		if err != nil {
 			logCtx.WithError(err).WithField("generator", requestedGenerator).
 				Error("error generating application from params")
@@ -79,7 +79,7 @@ func GenerateApplications(logCtx *log.Entry, applicationSetInfo argov1alpha1.App
 	return res, applicationSetReason, firstError
 }
 
-func renderTemplatePatch(r utils.Renderer, app *argov1alpha1.Application, applicationSetInfo argov1alpha1.ApplicationSet, params map[string]interface{}) (*argov1alpha1.Application, error) {
+func renderTemplatePatch(r utils.Renderer, app *argov1alpha1.Application, applicationSetInfo argov1alpha1.ApplicationSet, params map[string]any) (*argov1alpha1.Application, error) {
 	replacedTemplate, err := r.Replace(*applicationSetInfo.Spec.TemplatePatch, params, applicationSetInfo.Spec.GoTemplate, applicationSetInfo.Spec.GoTemplateOptions)
 	if err != nil {
 		return nil, fmt.Errorf("error replacing values in templatePatch: %w", err)

applicationset/controllers/template/template_test.go

@@ -31,7 +31,7 @@ func TestGenerateApplications(t *testing.T) {
 
 	for _, c := range []struct {
 		name                string
-		params              []map[string]interface{}
+		params              []map[string]any
 		template            v1alpha1.ApplicationSetTemplate
 		generateParamsError error
 		rendererError       error
@@ -40,7 +40,7 @@ func TestGenerateApplications(t *testing.T) {
 	}{
 		{
 			name:   "Generate two applications",
-			params: []map[string]interface{}{{"name": "app1"}, {"name": "app2"}},
+			params: []map[string]any{{"name": "app1"}, {"name": "app2"}},
 			template: v1alpha1.ApplicationSetTemplate{
 				ApplicationSetTemplateMeta: v1alpha1.ApplicationSetTemplateMeta{
 					Name:      "name",
@@ -59,7 +59,7 @@ func TestGenerateApplications(t *testing.T) {
 		},
 		{
 			name:   "Handles error from the render",
-			params: []map[string]interface{}{{"name": "app1"}, {"name": "app2"}},
+			params: []map[string]any{{"name": "app1"}, {"name": "app2"}},
 			template: v1alpha1.ApplicationSetTemplate{
 				ApplicationSetTemplateMeta: v1alpha1.ApplicationSetTemplateMeta{
 					Name:      "name",
@@ -153,15 +153,15 @@ func TestGenerateApplications(t *testing.T) {
 func TestMergeTemplateApplications(t *testing.T) {
 	for _, c := range []struct {
 		name             string
-		params           []map[string]interface{}
+		params           []map[string]any
 		template         v1alpha1.ApplicationSetTemplate
 		overrideTemplate v1alpha1.ApplicationSetTemplate
 		expectedMerged   v1alpha1.ApplicationSetTemplate
 		expectedApps     []v1alpha1.Application
 	}{
 		{
 			name:   "Generate app",
-			params: []map[string]interface{}{{"name": "app1"}},
+			params: []map[string]any{{"name": "app1"}},
 			template: v1alpha1.ApplicationSetTemplate{
 				ApplicationSetTemplateMeta: v1alpha1.ApplicationSetTemplateMeta{
 					Name:      "name",
@@ -245,13 +245,13 @@ func TestMergeTemplateApplications(t *testing.T) {
 func TestGenerateAppsUsingPullRequestGenerator(t *testing.T) {
 	for _, cases := range []struct {
 		name        string
-		params      []map[string]interface{}
+		params      []map[string]any
 		template    v1alpha1.ApplicationSetTemplate
 		expectedApp []v1alpha1.Application
 	}{
 		{
 			name: "Generate an application from a go template application set manifest using a pull request generator",
-			params: []map[string]interface{}{
+			params: []map[string]any{
 				{
 					"number":                                "1",
 					"title":                                 "title1",

applicationset/generators/cluster.go

@@ -56,7 +56,7 @@ func (g *ClusterGenerator) GetTemplate(appSetGenerator *argoappsetv1alpha1.Appli
 	return &appSetGenerator.Clusters.Template
 }
 
-func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.ApplicationSetGenerator, appSet *argoappsetv1alpha1.ApplicationSet, _ client.Client) ([]map[string]interface{}, error) {
+func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.ApplicationSetGenerator, appSet *argoappsetv1alpha1.ApplicationSet, _ client.Client) ([]map[string]any, error) {
 	logCtx := log.WithField("applicationset", appSet.GetName()).WithField("namespace", appSet.GetNamespace())
 	if appSetGenerator == nil {
 		return nil, EmptyAppSetGeneratorError
@@ -85,13 +85,13 @@ func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.Ap
 		return nil, fmt.Errorf("error getting cluster secrets: %w", err)
 	}
 
-	res := []map[string]interface{}{}
+	res := []map[string]any{}
 
 	secretsFound := []corev1.Secret{}
 
 	isFlatMode := appSetGenerator.Clusters.FlatList
 	logCtx.Debugf("Using flat mode = %t for cluster generator", isFlatMode)
-	clustersParams := make([]map[string]interface{}, 0)
+	clustersParams := make([]map[string]any, 0)
 
 	for _, cluster := range clustersFromArgoCD.Items {
 		// If there is a secret for this cluster, then it's a non-local cluster, so it will be
@@ -100,7 +100,7 @@ func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.Ap
 			secretsFound = append(secretsFound, secretForCluster)
 		} else if !ignoreLocalClusters {
 			// If there is no secret for the cluster, it's the local cluster, so handle it here.
-			params := map[string]interface{}{}
+			params := map[string]any{}
 			params["name"] = cluster.Name
 			params["nameNormalized"] = cluster.Name
 			params["server"] = cluster.Server
@@ -123,7 +123,7 @@ func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.Ap
 
 	// For each matching cluster secret (non-local clusters only)
 	for _, cluster := range secretsFound {
-		params := map[string]interface{}{}
+		params := map[string]any{}
 
 		params["name"] = string(cluster.Data["name"])
 		params["nameNormalized"] = utils.SanitizeName(string(cluster.Data["name"]))
@@ -137,7 +137,7 @@ func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.Ap
 		}
 
 		if appSet.Spec.GoTemplate {
-			meta := map[string]interface{}{}
+			meta := map[string]any{}
 
 			if len(cluster.ObjectMeta.Annotations) > 0 {
 				meta["annotations"] = cluster.ObjectMeta.Annotations
@@ -172,7 +172,7 @@ func (g *ClusterGenerator) GenerateParams(appSetGenerator *argoappsetv1alpha1.Ap
 	}
 
 	if isFlatMode {
-		res = append(res, map[string]interface{}{
+		res = append(res, map[string]any{
 			"clusters": clustersParams,
 		})
 	}