Imports
- github.com/docker/docker/pkg/parsers/filters
- github.com/gorilla/mux
- github.com/samalba/dockerclient
- github.com/Sirupsen/logrus
- github.com/docker/swarm/version
- github.com/docker/swarm/scheduler/filter
- github.com/docker/docker/pkg/ioutils
- github.com/docker/swarm/cluster