public function enable($site_id)
{
$site = $this->getSite($site_id);
$site->getNewRelic()->enable();
$this->log()->notice('New Relic enabled. Converging bindings.');
$workflow = $site->converge();
// Wait for the workflow to complete.
while (!$workflow->checkProgress()) {
// @TODO: Add Symfony progress bar to indicate that something is happening.
}
$this->log()->notice($workflow->getMessage());
}