func (cli *DockerCli) CmdHistory(args ...string) error {
cmd := cli.Subcmd("history", "IMAGE", "Show the history of an image", true)
quiet := cmd.Bool([]string{"q", "-quiet"}, false, "Only show numeric IDs")
noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
cmd.Require(flag.Exact, 1)
utils.ParseFlags(cmd, args, true)
body, _, err := readBody(cli.call("GET", "/images/"+cmd.Arg(0)+"/history", nil, false))
if err != nil {
return err
}
outs := engine.NewTable("Created", 0)
if _, err := outs.ReadListFrom(body); err != nil {
return err
}
w := tabwriter.NewWriter(cli.out, 20, 1, 3, ' ', 0)
if !*quiet {
fmt.Fprintln(w, "IMAGE\tCREATED\tCREATED BY\tSIZE")
}
for _, out := range outs.Data {
outID := out.Get("Id")
if !*quiet {
if *noTrunc {
fmt.Fprintf(w, "%s\t", outID)
} else {
fmt.Fprintf(w, "%s\t", stringid.TruncateID(outID))
}
fmt.Fprintf(w, "%s ago\t", units.HumanDuration(time.Now().UTC().Sub(time.Unix(out.GetInt64("Created"), 0))))
if *noTrunc {
fmt.Fprintf(w, "%s\t", out.Get("CreatedBy"))
} else {
fmt.Fprintf(w, "%s\t", utils.Trunc(out.Get("CreatedBy"), 45))
}
fmt.Fprintf(w, "%s\n", units.HumanSize(float64(out.GetInt64("Size"))))
} else {
if *noTrunc {
fmt.Fprintln(w, outID)
} else {
fmt.Fprintln(w, stringid.TruncateID(outID))
}
}
}
w.Flush()
return nil
}
func (cli *DockerCli) CmdSearch(args ...string) error {
cmd := cli.Subcmd("search", "TERM", "Search the Docker Hub for images", true)
noTrunc := cmd.Bool([]string{"#notrunc", "-no-trunc"}, false, "Don't truncate output")
trusted := cmd.Bool([]string{"#t", "#trusted", "#-trusted"}, false, "Only show trusted builds")
automated := cmd.Bool([]string{"-automated"}, false, "Only show automated builds")
stars := cmd.Int([]string{"s", "#stars", "-stars"}, 0, "Only displays with at least x stars")
cmd.Require(flag.Exact, 1)
utils.ParseFlags(cmd, args, true)
v := url.Values{}
v.Set("term", cmd.Arg(0))
body, _, err := readBody(cli.call("GET", "/images/search?"+v.Encode(), nil, true))
if err != nil {
return err
}
outs := engine.NewTable("star_count", 0)
if _, err := outs.ReadListFrom(body); err != nil {
return err
}
w := tabwriter.NewWriter(cli.out, 10, 1, 3, ' ', 0)
fmt.Fprintf(w, "NAME\tDESCRIPTION\tSTARS\tOFFICIAL\tAUTOMATED\n")
for _, out := range outs.Data {
if ((*automated || *trusted) && (!out.GetBool("is_trusted") && !out.GetBool("is_automated"))) || (*stars > out.GetInt("star_count")) {
continue
}
desc := strings.Replace(out.Get("description"), "\n", " ", -1)
desc = strings.Replace(desc, "\r", " ", -1)
if !*noTrunc && len(desc) > 45 {
desc = utils.Trunc(desc, 42) + "..."
}
fmt.Fprintf(w, "%s\t%s\t%d\t", out.Get("name"), desc, out.GetInt("star_count"))
if out.GetBool("is_official") {
fmt.Fprint(w, "[OK]")
}
fmt.Fprint(w, "\t")
if out.GetBool("is_automated") || out.GetBool("is_trusted") {
fmt.Fprint(w, "[OK]")
}
fmt.Fprint(w, "\n")
}
w.Flush()
return nil
}
func (cli *DockerCli) CmdPs(args ...string) error {
var (
err error
psFilterArgs = filters.Args{}
v = url.Values{}
cmd = cli.Subcmd("ps", "", "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")
utils.ParseFlags(cmd, 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)
}
body, _, err := readBody(cli.call("GET", "/containers/json?"+v.Encode(), nil, false))
if err != nil {
return err
}
outs := engine.NewTable("Created", 0)
if _, err := outs.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")
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 _, out := range outs.Data {
outID := out.Get("Id")
if !*noTrunc {
outID = stringid.TruncateID(outID)
}
if *quiet {
fmt.Fprintln(w, outID)
continue
}
var (
outNames = stripNamePrefix(out.GetList("Names"))
outCommand = strconv.Quote(out.Get("Command"))
ports = engine.NewTable("", 0)
)
if !*noTrunc {
outCommand = utils.Trunc(outCommand, 20)
// only display the default name for the container with notrunc is passed
for _, name := range outNames {
if len(strings.Split(name, "/")) == 1 {
outNames = []string{name}
break
}
}
}
ports.ReadListFrom([]byte(out.Get("Ports")))
image := out.Get("Image")
if image == "" {
image = "<no image>"
}
fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\t%s\t", outID, image, outCommand,
units.HumanDuration(time.Now().UTC().Sub(time.Unix(out.GetInt64("Created"), 0))),
out.Get("Status"), api.DisplayablePorts(ports), strings.Join(outNames, ","))
if *size {
if out.GetInt("SizeRootFs") > 0 {
fmt.Fprintf(w, "%s (virtual %s)\n", units.HumanSize(float64(out.GetInt64("SizeRw"))), units.HumanSize(float64(out.GetInt64("SizeRootFs"))))
} else {
fmt.Fprintf(w, "%s\n", units.HumanSize(float64(out.GetInt64("SizeRw"))))
}
continue
}
fmt.Fprint(w, "\n")
}
if !*quiet {
w.Flush()
}
return nil
}
