public synchronized void registerContainer(String containerId,
                                               ImageConfiguration imageConfig,
                                               GavLabel gavLabel) {
        ContainerShutdownDescriptor descriptor = new ContainerShutdownDescriptor(imageConfig, containerId);
        shutdownDescriptorPerContainerMap.put(containerId, descriptor);
        updatePomLabelMap(gavLabel, descriptor);
        updateImageToContainerMapping(imageConfig, containerId);
    }
Register a started container to this tracker

@param containerId container id to register
@param imageConfig configuration of associated image
@param gavLabel pom label to identifying the reactor project where the container was created
src/main/java/io/fabric8/maven/docker/service/ContainerTracker.java