more refactor

utils/CheckExistsOrCreateDir.go

@@ -0,0 +1,24 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+)
+
+func CheckExistsOrCreateDir(dnsname string) error {
+	_, err := os.Stat(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), dnsname))
+	if err == nil {
+		fmt.Println("certificate already exists")
+		return fmt.Errorf("%s", "certificate already exists")
+	} else if os.IsNotExist(err) {
+		err := os.Mkdir(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), dnsname), 0755)
+		if err != nil {
+			fmt.Println("error creating directory:", err)
+			return fmt.Errorf("%s", "error creating directory")
+		}
+	} else {
+		fmt.Println("error checking certificate directory:", err)
+		return fmt.Errorf("%s", "error checking certificate directory")
+	}
+	return nil
+}