grpc-client-mutual-tls.ts

function getChannelCredentials(): ChannelCredentials {
  const rootCert = fs.readFileSync(path.resolve(__dirname, '../certs/ca-cert.pem'));
  const clientCert = fs.readFileSync(path.resolve(__dirname, '../certs/client-cert.pem'));
  const clientKey = fs.readFileSync(path.resolve(__dirname, '../certs/client-key.pem'));

  const channelCredentials = ChannelCredentials.createSsl(rootCert, clientKey, clientCert);

  return channelCredentials;
}