question: private void appendContainerConfig ( DockerSlaveTemplate slaveTemplate , CreateContainerCmd containerConfig ) { Map < String , String > labels = containerConfig . getLabels ( ) ; if ( labels == null ) { labels = new HashMap < > ( ) ; } labels . put ( DOCKER_CLOUD_LABEL , getDisplayName ( ) ) ; labels . put ( DOCKER_TEMPLATE_LABEL , slaveTemplate . getId ( ) ) ; containerConfig . withLabels ( labels ) ; }
target:  Cloud specific container config options