Imports github.com/cvmfs/ducc/docker-api github.com/docker/docker/api/types github.com/docker/docker/client github.com/docker/docker/image github.com/olekukonko/tablewriter github.com/otiai10/copy github.com/sirupsen/logrus gopkg.in/yaml.v2 Standard library imports archive/tar bytes compress/gzip context encoding/base64 encoding/json fmt io io/ioutil net/http net/url os os/exec path/filepath reflect strings sync