private synchronized void updateContainers() throws Exception {
//Create A Records for Containers
for (Container container : fabricService.get().getContainers()) {
String id = container.getId();
String address = container.getIp();
Record record = new ARecord(Name.fromString(id, containerDomain), DClass.IN, minimumTtl, InetAddress.getByName(address));
fabricZone.addRecord(record);
}
}