Imports github.com/dotcloud/docker/auth github.com/gorilla/mux github.com/dotcloud/docker/utils github.com/kr/pty github.com/dotcloud/docker/registry github.com/dotcloud/docker/term Standard library imports bufio bytes crypto/rand encoding/binary encoding/hex encoding/json errors flag fmt io io/ioutil log net net/http net/url os os/exec path path/filepath reflect runtime sort strconv strings sync syscall time crypto/sha256 unicode container/list os/user text/template net/http/httputil text/tabwriter