question: @ Override public void listVolumes ( CommandInput input , CompletionHandler completionHandler ) { createOrUpdateTargetSsl ( input ) ; URI uri = UriUtils . extendUri ( input . getDockerUri ( ) , "/volumes" ) ; sendGet ( uri , null , completionHandler ) ; }
target:  https://docs.docker.com/engine/reference/api/docker_remote_api_v1.24/ Section 3.4 Volumes - List volumes