def deploy_cert(domain, cert_path, key_path, chain_path, fullchain_path):
    """Deploy certificate.

        :param str domain: domain to deploy certificate file
        :param str cert_path: absolute path to the certificate file
        :param str key_path: absolute path to the private key file
        :param str chain_path: absolute path to the certificate chain file
        :param str fullchain_path: absolute path to the certificate fullchain
            file (cert plus chain)

        :raises .PluginError: when cert cannot be deployed

        """
