func getContainersJSON(eng *engine.Engine, version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } var ( err error outs *engine.Table job = eng.Job("containers") ) job.Setenv("all", r.Form.Get("all")) job.Setenv("size", r.Form.Get("size")) job.Setenv("since", r.Form.Get("since")) job.Setenv("before", r.Form.Get("before")) job.Setenv("limit", r.Form.Get("limit")) job.Setenv("filters", r.Form.Get("filters")) if version.GreaterThanOrEqualTo("1.5") { streamJSON(job, w, false) } else if outs, err = job.Stdout.AddTable(); err != nil { return err } if err = job.Run(); err != nil { return err } if version.LessThan("1.5") { // Convert to legacy format for _, out := range outs.Data { ports := engine.NewTable("", 0) ports.ReadListFrom([]byte(out.Get("Ports"))) out.Set("Ports", api.DisplayablePorts(ports)) } w.Header().Set("Content-Type", "application/json") if _, err = outs.WriteListTo(w); err != nil { return err } } return nil }