Imports
- github.com/docker/swarmkit/api
- github.com/docker/swarmkit/ca
- github.com/docker/swarmkit/identity
- github.com/docker/swarmkit/manager/state/store
- github.com/docker/swarmkit/protobuf/ptypes
- golang.org/x/net/context
- google.golang.org/grpc/codes
- google.golang.org/grpc/status