'Installs cert'

def deploy_cert(self, domain, cert_path, key_path, chain_path=None, fullchain_path=None):

    (cert_path, key_path, chain_path) = self.copy_certs_and_keys(cert_path, key_path, chain_path)
    self._configurator.deploy_cert(domain, cert_path, key_path, chain_path, fullchain_path)
