Imports github.com/dotcloud/docker/auth github.com/kr/pty github.com/dotcloud/docker/rcli Standard library imports bytes crypto/rand encoding/binary encoding/hex encoding/json errors flag fmt io io/ioutil log net net/http net/url os os/exec os/user path path/filepath runtime sort strconv strings sync syscall text/template time unicode index/suffixarray container/list text/tabwriter