An first draft at the Kubernetes Java DSL

KubernetesDSLExample.java

        //Instantiate the client
        KubernetesClient client = new DefaultKubernetesClient();

        //Create a service
        Service myservice = ...;
        client.services().inNamespace("fabric8").create(myservice);
        
        //Create a service inline
        Service jenkins = client.services().inNamespace("fabric8").createNew()
                .withNewMetadata()
                    .withName("jenkins")
                    .addToLabels("component", "jenkins")
                .endMetadata()
                .done();

        //List services
        ServiceList serviceList = client.services().inNamespace("fabric8").list();
        
        //Watch services
        client.services().inNamespace("fabric8").watch(new Watcher<Service>() {
                @Override
                public void eventReceived(Action action, Service resource) {
                  logger.info("{}: {}", action, resource);
                }
        });

        //Delete by label
        Boolean deleted = client.services().withLabel("component", "jenkins").delete();
        
        //Close client
        client.close();