Merge pull request #251 from dappnode/pablo/create-init-file

Create vars 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);