fix: don't fail getting state on not installed modules

internal/modules/list.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"strconv"
+	"strings"
 
 	"github.com/kyma-project/cli.v3/internal/kube"
 	"github.com/kyma-project/cli.v3/internal/kube/kyma"
@@ -76,11 +77,16 @@ func List(ctx context.Context, client kube.Client) (ModulesList, error) {
 			),
 		}
 
-		state, err := getModuleState(ctx, client, moduleTemplate, defaultKyma)
-		if err != nil {
-			return nil, err
-		}
+		moduleInstalled := getModuleInstalledState(defaultKyma, moduleName)
 
+		state := ""
+		if moduleInstalled {
+			// only get state of installed modules
+			state, err = getModuleState(ctx, client, moduleTemplate, defaultKyma)
+			if err != nil {
+				return nil, err
+			}
+		}
 		if i := getModuleIndex(modulesList, moduleName); i != -1 {
 			// append version if module with same name is in the list
 			modulesList[i].Versions = append(modulesList[i].Versions, version)
@@ -144,7 +150,8 @@ func getStateFromData(ctx context.Context, client kube.Client, data unstructured
 	unstruct := generateUnstruct(apiVersion, kind, name, namespace)
 	result, err := client.RootlessDynamic().Get(ctx, &unstruct)
 	if err != nil {
-		if errors.IsNotFound(err) {
+		// ignore if resource or it's kind does not exist, the module may simply not be installed
+		if errors.IsNotFound(err) || strings.HasPrefix(err.Error(), "failed to discover API resource") {
 			return "", nil
 		}
 		return "", err
@@ -168,10 +175,10 @@ func getResourceState(ctx context.Context, client kube.Client, manager *kyma.Man
 	apiVersion := fmt.Sprintf("%s/%s", manager.Group, manager.Version)
 
 	unstruct := generateUnstruct(apiVersion, manager.Kind, manager.Name, namespace)
-
 	result, err := client.RootlessDynamic().Get(ctx, &unstruct)
 	if err != nil {
-		if errors.IsNotFound(err) {
+		// ignore if resource or it's kind does not exist, the module may simply not be installed
+		if errors.IsNotFound(err) || strings.HasPrefix(err.Error(), "failed to discover API resource") {
 			return "", nil
 		}
 		return "", err
@@ -245,6 +252,19 @@ func getStateFromConditions(conditions []interface{}) string {
 	return ""
 }
 
+func getModuleInstalledState(kyma *kyma.Kyma, moduleName string) bool {
+	if kyma != nil {
+		for _, module := range kyma.Status.Modules {
+			if module.Name == moduleName {
+				return true
+			}
+		}
+	}
+
+	// module is not installed
+	return false
+}
+
 func getInstallDetails(kyma *kyma.Kyma, releaseMetas kyma.ModuleReleaseMetaList, moduleName, state string) ModuleInstallDetails {
 	if kyma != nil {
 		for _, module := range kyma.Status.Modules {