It is simplifies code and lead to next refactoring step, where daemon will be incorporated to some structure which represents API. Signed-off-by: Alexander Morozov <lk4d4@docker.com> Upstream-commit: 181fea24aac7499a3d6dc0c8c9de67e6c0036140 Component: engine
docker.go contains Docker's main function.
This file provides first line CLI argument parsing and environment variable setting.