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 }
// CmdPs outputs a list of Docker containers. // // Usage: docker ps [OPTIONS] func (cli *DockerCli) CmdPs(args ...string) error { var ( err error psFilterArgs = filters.Args{} v = url.Values{} cmd = cli.Subcmd("ps", nil, "List containers", true) quiet = cmd.Bool([]string{"q", "-quiet"}, false, "Only display numeric IDs") size = cmd.Bool([]string{"s", "-size"}, false, "Display total file sizes") all = cmd.Bool([]string{"a", "-all"}, false, "Show all containers (default shows just running)") noTrunc = cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output") nLatest = cmd.Bool([]string{"l", "-latest"}, false, "Show the latest created container, include non-running") since = cmd.String([]string{"#sinceId", "#-since-id", "-since"}, "", "Show created since Id or Name, include non-running") before = cmd.String([]string{"#beforeId", "#-before-id", "-before"}, "", "Show only container created before Id or Name") last = cmd.Int([]string{"n"}, -1, "Show n last created containers, include non-running") flFilter = opts.NewListOpts(nil) ) cmd.Require(flag.Exact, 0) cmd.Var(&flFilter, []string{"f", "-filter"}, "Filter output based on conditions provided") cmd.ParseFlags(args, true) if *last == -1 && *nLatest { *last = 1 } if *all { v.Set("all", "1") } if *last != -1 { v.Set("limit", strconv.Itoa(*last)) } if *since != "" { v.Set("since", *since) } if *before != "" { v.Set("before", *before) } if *size { v.Set("size", "1") } // Consolidate all filter flags, and sanity check them. // They'll get processed in the daemon/server. for _, f := range flFilter.GetAll() { if psFilterArgs, err = filters.ParseFlag(f, psFilterArgs); err != nil { return err } } if len(psFilterArgs) > 0 { filterJSON, err := filters.ToParam(psFilterArgs) if err != nil { return err } v.Set("filters", filterJSON) } serverResp, err := cli.call("GET", "/containers/json?"+v.Encode(), nil, nil) if err != nil { return err } defer serverResp.body.Close() containers := []types.Container{} if err := json.NewDecoder(serverResp.body).Decode(&containers); err != nil { return err } w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0) if !*quiet { fmt.Fprint(w, "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES") if *size { fmt.Fprintln(w, "\tSIZE") } else { fmt.Fprint(w, "\n") } } stripNamePrefix := func(ss []string) []string { for i, s := range ss { ss[i] = s[1:] } return ss } for _, container := range containers { ID := container.ID if !*noTrunc { ID = stringid.TruncateID(ID) } if *quiet { fmt.Fprintln(w, ID) continue } var ( names = stripNamePrefix(container.Names) command = strconv.Quote(container.Command) displayPort string ) if !*noTrunc { command = stringutils.Truncate(command, 20) // only display the default name for the container with notrunc is passed for _, name := range names { if len(strings.Split(name, "/")) == 1 { names = []string{name} break } } } image := container.Image if image == "" { image = "<no image>" } if container.HostConfig.NetworkMode == "host" { displayPort = "*/tcp, */udp" } else { displayPort = api.DisplayablePorts(container.Ports) } fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", ID, image, command, units.HumanDuration(time.Now().UTC().Sub(time.Unix(int64(container.Created), 0))), container.Status, displayPort, strings.Join(names, ",")) if *size { if container.SizeRootFs > 0 { fmt.Fprintf(w, "%s (virtual %s)\n", units.HumanSize(float64(container.SizeRw)), units.HumanSize(float64(container.SizeRootFs))) } else { fmt.Fprintf(w, "%s\n", units.HumanSize(float64(container.SizeRw))) } continue } fmt.Fprint(w, "\n") } if !*quiet { w.Flush() } return nil }
func (c *containerContext) Ports() string { c.addHeader(portsHeader) return api.DisplayablePorts(c.c.Ports) }
func (cli *KraneCli) CmdPs(args ...string) error { cmd := cli.Subcmd("ps", "[OPTIONS]", "List containers") quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only display numeric IDs") size := cmd.Bool([]string{"s", "-size"}, false, "Display sizes") all := cmd.Bool([]string{"a", "-all"}, false, "Show all containers. Only running containers are shown by default.") noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output") nLatest := cmd.Bool([]string{"l", "-latest"}, false, "Show only the latest created container, include non-running ones.") since := cmd.String([]string{"#sinceId", "#-since-id", "-since"}, "", "Show only containers created since Id or Name, include non-running ones.") before := cmd.String([]string{"#beforeId", "#-before-id", "-before"}, "", "Show only container created before Id or Name, include non-running ones.") last := cmd.Int([]string{"n"}, -1, "Show n last created containers, include non-running ones.") if err := cmd.Parse(args); err != nil { return nil } v := url.Values{} if *last == -1 && *nLatest { *last = 1 } if *all { v.Set("all", "1") } if *last != -1 { v.Set("limit", strconv.Itoa(*last)) } if *since != "" { v.Set("since", *since) } if *before != "" { v.Set("before", *before) } if *size { v.Set("size", "1") } body, _, err := readBody(cli.call("GET", "/containers/json?"+v.Encode(), nil, false)) if err != nil { return err } ships := engine.NewTable("Created", 0) if _, err := ships.ReadListFrom(body); err != nil { return err } w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0) if !*quiet { fmt.Fprint(w, "CONTAINER ID\tIMAGE\tCOMMAND\tCREATED\tSTATUS\tPORTS\tNAMES\tSHIP") if *size { fmt.Fprintln(w, "\tSIZE") } else { fmt.Fprint(w, "\n") } } for _, outShip := range ships.Data { var ( outShipFQDN = outShip.Get("fqdn") outContainers = outShip.Get("Containers") ) outs := engine.NewTable("Created", 0) if _, err := outs.ReadListFrom([]byte(outContainers)); err != nil { return err } for _, out := range outs.Data { var ( outID = out.Get("Id") outNames = out.GetList("Names") ) if !*noTrunc { outID = utils.TruncateID(outID) } // Remove the leading / from the names for i := 0; i < len(outNames); i++ { outNames[i] = outNames[i][1:] } if !*quiet { var ( outCommand = out.Get("Command") ports = engine.NewTable("", 0) ) outCommand = strconv.Quote(outCommand) if !*noTrunc { outCommand = utils.Trunc(outCommand, 20) } ports.ReadListFrom([]byte(out.Get("Ports"))) fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", outID, out.Get("Image"), outCommand, units.HumanDuration(time.Now().UTC().Sub(time.Unix(out.GetInt64("Created"), 0))), out.Get("Status"), api.DisplayablePorts(ports), strings.Join(outNames, ","), outShipFQDN) if *size { if out.GetInt("SizeRootFs") > 0 { fmt.Fprintf(w, "%s (virtual %s)\n", units.HumanSize(out.GetInt64("SizeRw")), units.HumanSize(out.GetInt64("SizeRootFs"))) } else { fmt.Fprintf(w, "%s\n", units.HumanSize(out.GetInt64("SizeRw"))) } } else { fmt.Fprint(w, "\n") } } else { fmt.Fprintln(w, outID) } } } if !*quiet { w.Flush() } return nil }