create file if does not exist

src/src/createVarsFileIfNotExist.ts

@@ -0,0 +1,22 @@
+import fs from "fs";
+import path from "path";
+import { logs } from "./logs";
+import { OPENVPN } from "./params";
+
+export function createVarsFileIfNotExist(): void {
+  try {
+    // Get the environment variables
+    const easyrsaVarsFile = path.join(OPENVPN, "vars");
+    const varsExamplePath = "/usr/share/easy-rsa/vars.example";
+
+    // Check if the EASYRSA_VARS_FILE exists
+    if (!fs.existsSync(easyrsaVarsFile)) {
+      // Copy vars.example if it exists, else create an empty vars file
+      if (fs.existsSync(varsExamplePath))
+        fs.copyFileSync(varsExamplePath, easyrsaVarsFile);
+      else fs.writeFileSync(easyrsaVarsFile, "");
+    }
+  } catch (e) {
+    logs.error("Error creating vars file", e);
+  }
+}

src/src/index.ts

@@ -8,10 +8,14 @@ import { initalizeOpenVpnConfig, openvpnBinary } from "./openvpn";
 import { config } from "./config";
 import { startCredentialsService } from "./credentials";
 import { logs } from "./logs";
+import { createVarsFileIfNotExist } from "./createVarsFileIfNotExist";
 
 // Print version data
 printGitData();
 
+// Create /etc/openvpn/vars file if it doesn't exist
+createVarsFileIfNotExist();
+
 // Start JSON RPC API
 startHttpApi(API_PORT);