Imports github.com/appc/spec/discovery github.com/hashicorp/errwrap github.com/rkt/rkt/pkg/keystore github.com/rkt/rkt/pkg/log github.com/rkt/rkt/rkt/config golang.org/x/crypto/openpgp golang.org/x/crypto/ssh/terminal Standard library imports bufio crypto/tls errors fmt io io/ioutil net net/http net/url os strings time