Imports
- github.com/docker/swarmkit/api
- github.com/docker/swarmkit/cmd/swarmctl/common
- github.com/docker/swarmkit/cmd/swarmctl/service/flagparser
- github.com/docker/swarmkit/cmd/swarmctl/task
- github.com/docker/swarmkit/protobuf/ptypes
- github.com/dustin/go-humanize
- github.com/spf13/cobra
- golang.org/x/net/context