.configure(Cluster.INITIAL_SIZE, initialSize)
.configure(DynamicCluster.QUARANTINE_FAILED_ENTITIES, true)
.configure(DynamicCluster.MEMBER_SPEC, dockerHostSpec)
.displayName("Docker Hosts"));
DynamicGroup fabric = addChild(EntitySpec.create(DynamicGroup.class)
.configure(DynamicGroup.ENTITY_FILTER, Predicates.and(Predicates.instanceOf(DockerContainer.class), EntityPredicates.attributeEqualTo(DockerContainer.DOCKER_INFRASTRUCTURE, this)))
.configure(DynamicGroup.MEMBER_DELEGATE_CHILDREN, true)
.displayName("All Docker Containers"));
DynamicMultiGroup buckets = addChild(EntitySpec.create(DynamicMultiGroup.class)