check file path

Signed-off-by: xin.li <xin.li@daocloud.io>

pkg/karmadactl/cmdinit/karmada/deploy.go

@@ -59,6 +59,9 @@ func InitKarmadaResources(dir, caBase64, systemNamespace string) error {
 	}
 
 	// Initialize crd
+	if err = utils.PathExists(dir + "/crds/bases"); err != nil {
+		klog.Exitln(err)
+	}
 	basesCRDsFiles := utils.ListFiles(dir + "/crds/bases")
 	klog.Infof("Initialize karmada bases crd resource `%s/crds/bases`", dir)
 	for _, v := range basesCRDsFiles {
@@ -70,6 +73,9 @@ func InitKarmadaResources(dir, caBase64, systemNamespace string) error {
 		}
 	}
 
+	if err = utils.PathExists(dir + "/crds/patches"); err != nil {
+		klog.Exitln(err)
+	}
 	patchesCRDsFiles := utils.ListFiles(dir + "/crds/patches")
 	klog.Infof("Initialize karmada patches crd resource `%s/crds/patches`", dir)
 	for _, v := range patchesCRDsFiles {

pkg/karmadactl/cmdinit/utils/util.go

@@ -120,6 +120,18 @@ func ioCopyN(outFile *os.File, tr *tar.Reader) error {
 	return nil
 }
 
+// PathExists check if the file path exists
+func PathExists(path string) error {
+	_, err := os.Stat(path)
+	if err == nil {
+		return nil
+	}
+	if os.IsNotExist(err) {
+		return err
+	}
+	return nil
+}
+
 // ListFiles traverse directory files
 func ListFiles(path string) []string {
 	var files []string