public static List<String> toServiceEndpointUrl(String serviceId, String serviceProtocol) {
List<String> endpoints = new ArrayList<>();
String namespace = Systems.getEnvVarOrSystemProperty(KUBERNETES_NAMESPACE, DEFAULT_NAMESPACE);
String serviceProto = serviceProtocol != null ? serviceProtocol : DEFAULT_PROTO;
try {
for (String endpoint : KubernetesHelper.lookupServiceInDns(serviceId)) {
endpoints.add(serviceProto + "://" + endpoint);
}
} catch (UnknownHostException e) {
// ignore and fallback to the api.
}
if (!endpoints.isEmpty()) {
return endpoints;
}
for (io.fabric8.kubernetes.api.model.Endpoints item :
KUBERNETES.getEndpoints(namespace).getItems()) {
if (item.getMetadata().getName().equals(serviceId)
&& (namespace == null || namespace.equals(item.getMetadata().getNamespace()))) {
for (EndpointSubset subset : item.getSubsets()) {
for (EndpointAddress address : subset.getAddresses()) {
endpoints.add(serviceProto + "://" + address.getIp());
}
}
break;
}
}
return endpoints;
}
public static String toServiceUrl(
String serviceName, String serviceProtocol, boolean serviceExternal) {
String serviceNamespace =
Systems.getEnvVarOrSystemProperty(KUBERNETES_NAMESPACE, DEFAULT_NAMESPACE);
return KUBERNETES.getServiceURL(
serviceName, serviceNamespace, serviceProtocol, serviceExternal);
}
@Override
public Service getService(String name) {
String serviceNamespace =
Systems.getEnvVarOrSystemProperty(KUBERNETES_NAMESPACE, DEFAULT_NAMESPACE);
if (kubernetesClient == null) {
kubernetesClient = beanFactory.getBean(KubernetesClient.class);
}
return kubernetesClient.services().inNamespace(serviceNamespace).withName(name).get();
}