✨ feat :Add template flag to cyctl on module creation (#456)

* Add template flag to cyctl on module creation

* Either template or (repo & path) as flag

* small fix

* small fix

* comment fix

cyctl/internal/create/modules.go

@@ -22,11 +22,12 @@ var (
 	--path '/path/to/charts' \
 	--version 'main'
 	`
-	valuesFile string
+	valuesFile   string
+	templateName string
 )
 
 // createModule allows you to create module Custom Resource.
-func createModule(clientset *client.CyclopsV1Alpha1Client, moduleName, repo, path, version, namespace, valuesFile string) {
+func createModule(clientset *client.CyclopsV1Alpha1Client, moduleName, repo, path, version, namespace, valuesFile, templateName string) {
 
 	values, err := os.ReadFile(valuesFile)
 	if err != nil {
@@ -37,6 +38,17 @@ func createModule(clientset *client.CyclopsV1Alpha1Client, moduleName, repo, pat
 		log.Fatalf("Error converting values file to JSON: %v", err)
 	}
 
+	if templateName != "" && (repo == "" && path == "" && version == "") {
+		temp, err := clientset.TemplateStore("cyclops").Get(templateName)
+		if err != nil {
+			fmt.Printf("Error from server (Template NotFound): %v\n", err)
+			return
+		}
+		repo = temp.Spec.URL
+		path = temp.Spec.Path
+		version = temp.Spec.Version
+	}
+
 	// Define a new Module object
 	newModule := v1alpha1.Module{
 		TypeMeta: v1.TypeMeta{
@@ -74,7 +86,12 @@ var (
 		Args:    cobra.ExactArgs(1),
 		Aliases: []string{"modules"},
 		Run: func(cmd *cobra.Command, args []string) {
-			createModule(kubeconfig.Moduleset, args[0], repo, path, version, namespace, valuesFile)
+			// Custom validation:
+			// Either templateName or (repo, path and version) must be provided, if one is provided the other must be empty
+			if (templateName != "" && (repo != "" || path != "" || version != "")) || (templateName == "" && (repo == "" || path == "" || version == "")) {
+				log.Fatalf("Error: Either template or (repo, path and version) must be provided.")
+			}
+			createModule(kubeconfig.Moduleset, args[0], repo, path, version, namespace, valuesFile, templateName)
 		},
 	}
 )
@@ -85,7 +102,6 @@ func init() {
 	CreateModule.Flags().StringVarP(&path, "path", "p", "", "Path to the module charts")
 	CreateModule.Flags().StringVarP(&version, "version", "v", "", "Version of the module")
 	CreateModule.Flags().StringVarP(&valuesFile, "file", "f", "", "Path to the values.yaml file")
-	CreateModule.MarkFlagRequired("repo")
-	CreateModule.MarkFlagRequired("path")
+	CreateModule.Flags().StringVarP(&templateName, "template", "t", "", "Name of the template to use for the module creation")
 	CreateModule.MarkFlagRequired("file")
 }

cyctl/main.go

@@ -9,7 +9,7 @@ import (
 
 func main() {
 	if err := cmd.RootCmd.Execute(); err != nil {
-		fmt.Fprintln(os.Stderr, err)
+		_, _ = fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
 	}
 }