public ClusterEntity createDummyData() {
ClusterEntity clusterEntity = new ClusterEntity();
clusterEntity.setClusterName("test_cluster1");
clusterEntity.setClusterInfo("test_cluster_info1");
HostEntity host1 = new HostEntity();
HostEntity host2 = new HostEntity();
HostEntity host3 = new HostEntity();
host1.setHostName("test_host1");
host2.setHostName("test_host2");
host3.setHostName("test_host3");
host1.setIpv4("192.168.0.1");
host2.setIpv4("192.168.0.2");
host3.setIpv4("192.168.0.3");
List<HostEntity> hostEntities = new ArrayList<HostEntity>();
hostEntities.add(host1);
hostEntities.add(host2);