Imports github.com/Sirupsen/logrus github.com/emicklei/go-restful github.com/openlab-aux/lsmsd/database github.com/trevex/golem gopkg.in/mgo.v2 gopkg.in/mgo.v2/bson Standard library imports bytes encoding/hex image/gif image/jpeg image/png io io/ioutil math/rand net/http strconv