@Override
    public void createHost(K8sHost host) {
        checkNotNull(host, ERR_NULL_HOST);

        hostStore.createHost(host);

        log.info(String.format(MSG_HOST, host.hostIp().toString(), MSG_CREATED));
    }
@Test(expected = NullPointerException.class)
    public void testCreateNullHost() {
        target.createHost(null);
    }