Function resolveSecretKey

apps/host-selfhost/src/config.ts:111–131

()

 * setup). Memoized so repeated per-request reads are cheap.
 */
export const resolveSecretKey = (): string => {
  if (cachedSecretKey) return cachedSecretKey;
  const fromEnv = process.env.EXECUTOR_SECRET_KEY?.trim();
  if (fromEnv) {
    cachedSecretKey = fromEnv;
    return fromEnv;
  }
  const keyPath = join(resolveDataDir(), "secret.key");
  if (existsSync(keyPath)) {
    cachedSecretKey = readFileSync(keyPath, "utf8").trim();
    return cachedSecretKey;
  }
  mkdirSync(resolveDataDir(), { recursive: true });
  const generated = randomBytes(32).toString("base64");
  writeFileSync(keyPath, generated, { mode: 0o600 });
  console.warn(
    `[executor] generated a secret-encryption key at ${keyPath}. Set EXECUTOR_SECRET_KEY to manage it explicitly (and to keep secrets readable across data-dir changes).`,
  );
  cachedSecretKey = generated;
  return generated;
};

let cachedAuthSecret: string | undefined;