Imports github.com/armon/go-metrics gopkg.in/tylerb/graceful.v1 github.com/julienschmidt/httprouter github.com/spf13/cobra golang.org/x/net/context Standard library imports encoding/xml mime encoding/gob net/mail net/http/httputil os/signal bytes crypto/rand encoding/base64 encoding/json fmt io io/ioutil log net net/http net/url os path/filepath regexp strconv strings sync syscall time