Imports
- github.com/golang/protobuf/proto
- github.com/prometheus/client_golang/prometheus
- golang.org/x/net/context
- github.com/gravitational/teleport/lib/defaults
- github.com/golang/protobuf/ptypes/empty
- github.com/gravitational/teleport/lib/session
- github.com/sirupsen/logrus
- github.com/gravitational/teleport
- github.com/gravitational/trace
- google.golang.org/grpc
- github.com/jonboulle/clockwork
- github.com/gravitational/teleport/lib/utils