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

        hostStore.updateHost(host);

        log.info(String.format(MSG_HOST, host.hostIp().toString(), MSG_UPDATED));
    }
@Test(expected = IllegalArgumentException.class)
    public void testUpdateNotExistingHost() {
        target.updateHost(HOST_1);
    }