Imports github.com/Sirupsen/logrus github.com/docker/docker/pkg/devicemapper github.com/rancherio/volmgr/api github.com/rancherio/volmgr/drivers github.com/rancherio/volmgr/metadata github.com/rancherio/volmgr/utils Standard library imports fmt os os/exec path/filepath strconv