feat: add keycloak secrets

src/pages/api/auth/[...nextauth].ts

@@ -3,9 +3,16 @@ import { Account } from "next-auth";
 import { User } from "next-auth";
 import { JWT } from "next-auth/jwt";
 import KeycloakProvider from "next-auth/providers/keycloak";
+import VaultModule from "../../../../vault/VaultModule"
 
 import { refreshAccessToken } from "../../../lib/auth";
 
+
+const vaultModule = new VaultModule("integrated");
+const keycloakClientId = vaultModule.readSecret("keycloak_client_id")
+const keycloakClientSecret = vaultModule.readSecret("eycloak_client_secret")
+
+
 interface ExtendedToken extends JWT {
   accessToken: string;
   refreshToken: string;
@@ -18,8 +25,8 @@ export default NextAuth({
   debug: true,
   providers: [
     KeycloakProvider({
-      clientId: process.env.KEYCLOAK_CLIENT_ID ?? "",
-      clientSecret: process.env.KEYCLOAK_CLIENT_SECRET ?? "",
+      clientId: keycloakClientId ?? "",
+      clientSecret: keycloakClientSecret ?? "",
       issuer: process.env.KEYCLOAK_URL ?? "",
     }),
   ],

vault/VaultModule.js

@@ -0,0 +1,65 @@
+"use strict";
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const fs = __importStar(require("fs"));
+const vault = require("node-vault");
+class VaultModule {
+    constructor(vaultRole) {
+        this.vaultClient = vault({
+            apiVersion: 'v1',
+            endpoint: "http://vault.vault-dev.svc:8200",
+        });
+        this.vaultRole = vaultRole;
+        this.isKubelogged = false;
+    }
+    async readSecret(path) {
+        const JWT_TOKEN_FILE = "/var/run/secrets/kubernetes.io/serviceaccount/token";
+        const jwt = fs.readFileSync(JWT_TOKEN_FILE);
+        if (!this.isKubelogged) {
+            try {
+                const result = await this.vaultClient.kubernetesLogin({
+                    "role": this.vaultRole,
+                    "jwt": jwt.toString()
+                });
+                this.vaultClient.token = result.auth.client_token;
+            }
+            catch (error) {
+                console.error('Error authenticating to vault instance:', error.message);
+                throw error;
+            }
+            this.isKubelogged = true;
+        }
+        try {
+            const { data } = await this.vaultClient.read(path);
+            const obj = Object.keys(data.data);
+            return data.data[obj[0]];
+        }
+        catch (error) {
+            console.error('Error reading secret:', error.message);
+            throw error;
+        }
+    }
+}
+exports.default = VaultModule;

vault/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "vault-integrated",
+  "version": "1.0.0",
+  "description": "Vault integrated for template application",
+  "main": "app.js",
+  "scripts": {
+    "build": "tsc",
+    "start": "node index.ts"
+  },
+  "dependencies": {
+    "node-vault": "^0.10.2"
+  },
+  "devDependencies": {
+    "typescript": "5.1.6"
+  },
+  "engines": {
+    "node": "18.11.17"
+  }
+}

vault/tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "es2018",
+    "module": "commonjs",
+    "outDir": ".",
+    "rootDir": ".",
+    "strict": true,
+    "esModuleInterop": true
+  },
+  "include": [
+    "*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}