public static KubernetesEndpointGroup of(Config config, String namespace, String serviceName) {
        requireNonNull(config, "config");
        return builder(new KubernetesClientBuilder().withConfig(config).build(), true)
                .namespace(namespace)
                .serviceName(serviceName)
                .build();
    }
Returns a newly created {@link KubernetesEndpointGroup} with the specified {@link Config},
{@code namespace} and {@code serviceName}.
kubernetes/src/main/java/com/linecorp/armeria/client/kubernetes/endpoints/KubernetesEndpointGroup.java