Refactor HelmRelease chart source kind validation

cmd/gotk/create_helmrelease.go

@@ -115,11 +115,12 @@ func createHelmReleaseCmdRun(cmd *cobra.Command, args []string) error {
 	}
 	hrSourceElements := strings.Split(hrSource, "/")
 	if len(hrSourceElements) != 2 {
-		return fmt.Errorf("source must be in format <kind>/<name>")
+		return fmt.Errorf("invalid source '%s', must be in format <kind>/<name>", hrSource)
 	}
 	hrSourceKind, hrSourceName := hrSourceElements[0], hrSourceElements[1]
-	if hrSourceKind != sourcev1.HelmRepositoryKind && hrSourceKind != sourcev1.GitRepositoryKind {
+	if !utils.containsItemString(supportedHelmChartSourceKinds, hrSourceKind) {
-		return fmt.Errorf("source kind must be one of: %s", []string{sourcev1.HelmRepositoryKind, sourcev1.GitRepositoryKind})
+		return fmt.Errorf("source kind %s is not supported, can be %v",
+			hrSourceKind, supportedHelmChartSourceKinds)
 	}
 	if hrChart == "" {
 		return fmt.Errorf("chart name or path is required")

cmd/gotk/main.go

@@ -26,6 +26,8 @@ import (
 	"github.com/spf13/cobra/doc"
 	_ "k8s.io/client-go/plugin/pkg/client/auth"
 
+	sourcev1 "github.com/fluxcd/source-controller/api/v1alpha1"
+
 	gotklog "github.com/fluxcd/toolkit/pkg/log"
 )
 
@@ -110,6 +112,7 @@ var (
 	defaultNotification           = "notification-controller"
 	supportedArch                 = []string{"arm64", "amd64"}
 	supportedDecryptionProviders  = []string{"sops"}
+	supportedHelmChartSourceKinds = []string{sourcev1.HelmRepositoryKind, sourcev1.GitRepositoryKind}
 )
 
 func init() {