docker 路由框架 源码分析

func (s *Server) createMux() *mux.Router {
    m := mux.NewRouter()
    ...
    for _, apiRouter := range s.routers {
        for _, r := range apiRouter.Routes() {
            f := s.makeHTTPHandler(r.Handler())
            ...
            m.Path(versionMatcher + r.Path()).Methods(r.Method()).Handler(f)
            m.Path(r.Path()).Methods(r.Method()).Handler(f)
        }
    }
    ...
}

func (cli *Client) getAPIPath(ctx context.Context, p string, query url.Values) string {
    ...
    if cli.version != "" {
        v := strings.TrimPrefix(cli.version, "v")
        apiPath = path.Join(cli.basePath, "/v"+v, p)
    } else {
        apiPath = path.Join(cli.basePath, p)
    }
    ...
}