From d89409f973428ac2872d7126fa9cd5302fcca5dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn-Michael=20Miehe?=
 <40151420+ldericher@users.noreply.github.com>
Date: Tue, 5 Apr 2022 01:53:13 +0000
Subject: [PATCH] introduce EasyRSA._

---
 api/kiwi_vpn_api/easyrsa.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/api/kiwi_vpn_api/easyrsa.py b/api/kiwi_vpn_api/easyrsa.py
index e86e60e..bbdd86d 100644
--- a/api/kiwi_vpn_api/easyrsa.py
+++ b/api/kiwi_vpn_api/easyrsa.py
@@ -4,6 +4,7 @@ Python interface to EasyRSA CA.
 
 from __future__ import annotations
 
+import functools
 import subprocess
 from enum import Enum, auto
 from pathlib import Path
@@ -139,6 +140,20 @@ class EasyRSA:
         None: {},
     }
 
+    @classmethod
+    @functools.lru_cache
+    def _load(cls) -> EasyRSA:
+        return cls()
+
+    @classmethod
+    @property
+    def _(cls) -> EasyRSA:
+        """
+        Get the singleton
+        """
+
+        return cls._load()
+
     @property
     def output_directory(self) -> Path:
         """