Import ps name parsing for default name

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby 2014-10-10 19:02:22 +00:00
Родитель 4a5cefa173
Коммит b10dfb7de3
2 изменённых файлов: 78 добавлений и 99 удалений

Просмотреть файл

@ -1475,57 +1475,68 @@ func (cli *DockerCli) printTreeNode(noTrunc bool, image *engine.Env, prefix stri
}
func (cli *DockerCli) CmdPs(args ...string) error {
cmd := cli.Subcmd("ps", "", "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.")
var (
err error
psFilterArgs = filters.Args{}
v = url.Values{}
cmd = cli.Subcmd("ps", "", "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.")
flFilter = opts.NewListOpts(nil)
)
flFilter := opts.NewListOpts(nil)
cmd.Var(&flFilter, []string{"f", "-filter"}, "Provide filter values. Valid filters:\nexited=<int> - containers with exit code of <int>\nstatus=(restarting|running|paused|exited)")
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")
}
// Consolidate all filter flags, and sanity check them.
// They'll get processed in the daemon/server.
psFilterArgs := filters.Args{}
for _, f := range flFilter.GetAll() {
var err error
psFilterArgs, err = filters.ParseFlag(f, psFilterArgs)
if err != nil {
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)
}
@ -1538,9 +1549,11 @@ func (cli *DockerCli) CmdPs(args ...string) error {
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 {
@ -1548,56 +1561,69 @@ func (cli *DockerCli) CmdPs(args ...string) error {
}
}
stripNamePrefix := func(ss []string) []string {
for i, s := range ss {
ss[i] = s[1:]
}
return ss
}
for _, out := range outs.Data {
var (
outID = out.Get("Id")
outNames = out.GetList("Names")
)
outID := out.Get("Id")
if !*noTrunc {
outID = utils.TruncateID(outID)
}
if !*quiet {
if *quiet {
fmt.Fprintln(w, outID)
continue
}
var (
outCommand = out.Get("Command")
outNames = stripNamePrefix(out.GetList("Names"))
outCommand = strconv.Quote(out.Get("Command"))
ports = engine.NewTable("", 0)
)
outCommand = strconv.Quote(outCommand)
if !*noTrunc {
outCommand = utils.Trunc(outCommand, 20)
// Keep only the canonical name
for i := 0; i < len(outNames); i++ {
if !strings.Contains(outNames[i][1:], "/") {
outNames = outNames[i : i+1]
// 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
}
}
}
// Remove the leading / from the names
for i := 0; i < len(outNames); i++ {
outNames[i] = outNames[i][1:]
}
outNamesList := strings.Join(outNames, ",")
ports.ReadListFrom([]byte(out.Get("Ports")))
fmt.Fprintf(w, "%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), outNamesList)
fmt.Fprintf(w, "%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, ","))
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 {
continue
}
fmt.Fprint(w, "\n")
}
} else {
fmt.Fprintln(w, outID)
}
}
if !*quiet {
w.Flush()
}
return nil
}

Просмотреть файл

@ -282,50 +282,3 @@ func TestPsListContainersFilterStatus(t *testing.T) {
logDone("ps - test ps filter status")
}
func TestPsListContainersNames(t *testing.T) {
runCmd := exec.Command(dockerBinary, "run", "--name", "link_target", "-d", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
errorOut(err, t, out)
runCmd = exec.Command(dockerBinary, "run", "--name", "link_source", "--link", "link_target:link_alias", "-d", "busybox", "top")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
// non-truncated ps should return all names
runCmd = exec.Command(dockerBinary, "ps", "--no-trunc")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
lines := strings.Split(strings.Trim(out, "\n "), "\n")
namesIndex := strings.Index(lines[0], "NAMES")
expectedNames := "link_source"
foundNames := strings.TrimSpace(lines[1][namesIndex:])
if foundNames != expectedNames {
t.Fatalf("Expected names %q, got %q", expectedNames, foundNames)
}
expectedNames = "link_source/link_alias,link_target"
foundNames = strings.TrimSpace(lines[2][namesIndex:])
if foundNames != expectedNames {
t.Fatalf("Expected names %q, got %q", expectedNames, foundNames)
}
// truncated ps should return canonical names only
runCmd = exec.Command(dockerBinary, "ps")
out, _, err = runCommandWithOutput(runCmd)
errorOut(err, t, out)
lines = strings.Split(strings.Trim(out, "\n "), "\n")
namesIndex = strings.Index(lines[0], "NAMES")
expectedNames = "link_source"
foundNames = strings.TrimSpace(lines[1][namesIndex:])
if foundNames != expectedNames {
t.Fatalf("Expected names %q, got %q", expectedNames, foundNames)
}
expectedNames = "link_target"
foundNames = strings.TrimSpace(lines[2][namesIndex:])
if foundNames != expectedNames {
t.Fatalf("Expected names %q, got %q", expectedNames, foundNames)
}
deleteAllContainers()
logDone("ps - test ps names")
}