06699f73fb
Separate container iteration, filtering and reducing. This will make easier in the future to improve the implementation of docker ps as we know it. The end goal is to unify the objects returned by the api for docker ps and docker inspect, leaving all docker ps transformations to the client. Signed-off-by: David Calavera <david.calavera@gmail.com>
738 lines
23 KiB
Go
738 lines
23 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"reflect"
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"strconv"
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"strings"
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"time"
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"github.com/go-check/check"
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"sort"
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"github.com/docker/docker/pkg/stringid"
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)
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func (s *DockerSuite) TestPsListContainersBase(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
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firstID := strings.TrimSpace(out)
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out, _ = dockerCmd(c, "run", "-d", "busybox", "top")
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secondID := strings.TrimSpace(out)
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// not long running
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out, _ = dockerCmd(c, "run", "-d", "busybox", "true")
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thirdID := strings.TrimSpace(out)
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out, _ = dockerCmd(c, "run", "-d", "busybox", "top")
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fourthID := strings.TrimSpace(out)
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// make sure the second is running
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c.Assert(waitRun(secondID), check.IsNil)
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// make sure third one is not running
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dockerCmd(c, "wait", thirdID)
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// make sure the forth is running
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c.Assert(waitRun(fourthID), check.IsNil)
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// all
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out, _ = dockerCmd(c, "ps", "-a")
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if !assertContainerList(out, []string{fourthID, thirdID, secondID, firstID}) {
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c.Errorf("ALL: Container list is not in the correct order: \n%s", out)
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}
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// running
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out, _ = dockerCmd(c, "ps")
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if !assertContainerList(out, []string{fourthID, secondID, firstID}) {
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c.Errorf("RUNNING: Container list is not in the correct order: \n%s", out)
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}
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// from here all flag '-a' is ignored
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// limit
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out, _ = dockerCmd(c, "ps", "-n=2", "-a")
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expected := []string{fourthID, thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("LIMIT & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "-n=2")
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if !assertContainerList(out, expected) {
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c.Errorf("LIMIT: Container list is not in the correct order: \n%s", out)
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}
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// since
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-a")
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expected = []string{fourthID, thirdID, secondID}
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID)
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE: Container list is not in the correct order: \n%s", out)
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}
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// before
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out, _ = dockerCmd(c, "ps", "--before", thirdID, "-a")
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expected = []string{secondID, firstID}
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if !assertContainerList(out, expected) {
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c.Errorf("BEFORE & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--before", thirdID)
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if !assertContainerList(out, expected) {
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c.Errorf("BEFORE: Container list is not in the correct order: \n%s", out)
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}
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// since & before
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-a")
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expected = []string{thirdID, secondID}
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE, BEFORE & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID)
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE, BEFORE: Container list is not in the correct order: \n%s", out)
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}
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// since & limit
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2", "-a")
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expected = []string{fourthID, thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE, LIMIT & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2")
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE, LIMIT: Container list is not in the correct order: \n%s", out)
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}
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// before & limit
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out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1", "-a")
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expected = []string{thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("BEFORE, LIMIT & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1")
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if !assertContainerList(out, expected) {
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c.Errorf("BEFORE, LIMIT: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1", "-a")
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expected = []string{thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE, BEFORE, LIMIT & ALL: Container list is not in the correct order: \n%s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1")
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if !assertContainerList(out, expected) {
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c.Errorf("SINCE, BEFORE, LIMIT: Container list is not in the correct order: \n%s", out)
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}
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}
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func assertContainerList(out string, expected []string) bool {
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lines := strings.Split(strings.Trim(out, "\n "), "\n")
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if len(lines)-1 != len(expected) {
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return false
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}
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containerIDIndex := strings.Index(lines[0], "CONTAINER ID")
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for i := 0; i < len(expected); i++ {
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foundID := lines[i+1][containerIDIndex : containerIDIndex+12]
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if foundID != expected[i][:12] {
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return false
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}
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}
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return true
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}
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func (s *DockerSuite) TestPsListContainersSize(c *check.C) {
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dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
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baseOut, _ := dockerCmd(c, "ps", "-s", "-n=1")
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baseLines := strings.Split(strings.Trim(baseOut, "\n "), "\n")
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baseSizeIndex := strings.Index(baseLines[0], "SIZE")
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baseFoundsize := baseLines[1][baseSizeIndex:]
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baseBytes, err := strconv.Atoi(strings.Split(baseFoundsize, " ")[0])
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if err != nil {
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c.Fatal(err)
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}
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name := "test_size"
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out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo 1 > test")
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id, err := getIDByName(name)
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if err != nil {
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c.Fatal(err)
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}
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runCmd := exec.Command(dockerBinary, "ps", "-s", "-n=1")
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wait := make(chan struct{})
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go func() {
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out, _, err = runCommandWithOutput(runCmd)
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close(wait)
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}()
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select {
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case <-wait:
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case <-time.After(3 * time.Second):
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c.Fatalf("Calling \"docker ps -s\" timed out!")
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}
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if err != nil {
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c.Fatal(out, err)
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}
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lines := strings.Split(strings.Trim(out, "\n "), "\n")
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if len(lines) != 2 {
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c.Fatalf("Expected 2 lines for 'ps -s -n=1' output, got %d", len(lines))
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}
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sizeIndex := strings.Index(lines[0], "SIZE")
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idIndex := strings.Index(lines[0], "CONTAINER ID")
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foundID := lines[1][idIndex : idIndex+12]
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if foundID != id[:12] {
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c.Fatalf("Expected id %s, got %s", id[:12], foundID)
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}
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expectedSize := fmt.Sprintf("%d B", (2 + baseBytes))
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foundSize := lines[1][sizeIndex:]
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if !strings.Contains(foundSize, expectedSize) {
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c.Fatalf("Expected size %q, got %q", expectedSize, foundSize)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterStatus(c *check.C) {
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// FIXME: this should test paused, but it makes things hang and its wonky
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// this is because paused containers can't be controlled by signals
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// start exited container
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out, _ := dockerCmd(c, "run", "-d", "busybox")
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firstID := strings.TrimSpace(out)
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// make sure the exited cintainer is not running
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dockerCmd(c, "wait", firstID)
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// start running container
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out, _ = dockerCmd(c, "run", "-itd", "busybox")
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secondID := strings.TrimSpace(out)
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// filter containers by exited
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out, _ = dockerCmd(c, "ps", "-q", "--filter=status=exited")
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID[:12] {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)
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}
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=status=running")
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containerOut = strings.TrimSpace(out)
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if containerOut != secondID[:12] {
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c.Fatalf("Expected id %s, got %s for running filter, output: %q", secondID[:12], containerOut, out)
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}
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out, _, _ = dockerCmdWithTimeout(time.Second*60, "ps", "-a", "-q", "--filter=status=rubbish")
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if !strings.Contains(out, "Unrecognised filter value for status") {
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c.Fatalf("Expected error response due to invalid status filter output: %q", out)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterID(c *check.C) {
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// start container
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out, _ := dockerCmd(c, "run", "-d", "busybox")
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firstID := strings.TrimSpace(out)
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// start another container
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dockerCmd(c, "run", "-d", "busybox", "top")
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// filter containers by id
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=id="+firstID)
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID[:12] {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterName(c *check.C) {
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// start container
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out, _ := dockerCmd(c, "run", "-d", "--name=a_name_to_match", "busybox")
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firstID := strings.TrimSpace(out)
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// start another container
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dockerCmd(c, "run", "-d", "--name=b_name_to_match", "busybox", "top")
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// filter containers by name
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=name=a_name_to_match")
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID[:12] {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)
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}
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}
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// Test for the ancestor filter for ps.
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// There is also the same test but with image:tag@digest in docker_cli_by_digest_test.go
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//
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// What the test setups :
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// - Create 2 image based on busybox using the same repository but different tags
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// - Create an image based on the previous image (images_ps_filter_test2)
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// - Run containers for each of those image (busybox, images_ps_filter_test1, images_ps_filter_test2)
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// - Filter them out :P
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func (s *DockerSuite) TestPsListContainersFilterAncestorImage(c *check.C) {
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// Build images
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imageName1 := "images_ps_filter_test1"
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imageID1, err := buildImage(imageName1,
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`FROM busybox
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LABEL match me 1`, true)
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c.Assert(err, check.IsNil)
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imageName1Tagged := "images_ps_filter_test1:tag"
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imageID1Tagged, err := buildImage(imageName1Tagged,
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`FROM busybox
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LABEL match me 1 tagged`, true)
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c.Assert(err, check.IsNil)
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imageName2 := "images_ps_filter_test2"
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imageID2, err := buildImage(imageName2,
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fmt.Sprintf(`FROM %s
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LABEL match me 2`, imageName1), true)
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c.Assert(err, check.IsNil)
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// start containers
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out, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
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firstID := strings.TrimSpace(out)
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// start another container
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out, _ = dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
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secondID := strings.TrimSpace(out)
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// start third container
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out, _ = dockerCmd(c, "run", "-d", imageName1, "echo", "hello")
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thirdID := strings.TrimSpace(out)
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// start fourth container
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out, _ = dockerCmd(c, "run", "-d", imageName1Tagged, "echo", "hello")
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fourthID := strings.TrimSpace(out)
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// start fifth container
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out, _ = dockerCmd(c, "run", "-d", imageName2, "echo", "hello")
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fifthID := strings.TrimSpace(out)
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var filterTestSuite = []struct {
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filterName string
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expectedIDs []string
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}{
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// non existent stuff
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{"nonexistent", []string{}},
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{"nonexistent:tag", []string{}},
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// image
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{"busybox", []string{firstID, secondID, thirdID, fourthID, fifthID}},
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{imageName1, []string{thirdID, fifthID}},
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{imageName2, []string{fifthID}},
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// image:tag
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{fmt.Sprintf("%s:latest", imageName1), []string{thirdID, fifthID}},
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{imageName1Tagged, []string{fourthID}},
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// short-id
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{stringid.TruncateID(imageID1), []string{thirdID, fifthID}},
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{stringid.TruncateID(imageID2), []string{fifthID}},
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// full-id
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{imageID1, []string{thirdID, fifthID}},
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{imageID1Tagged, []string{fourthID}},
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{imageID2, []string{fifthID}},
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}
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for _, filter := range filterTestSuite {
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=ancestor="+filter.filterName)
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checkPsAncestorFilterOutput(c, out, filter.filterName, filter.expectedIDs)
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}
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// Multiple ancestor filter
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=ancestor="+imageName2, "--filter=ancestor="+imageName1Tagged)
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checkPsAncestorFilterOutput(c, out, imageName2+","+imageName1Tagged, []string{fourthID, fifthID})
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}
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func checkPsAncestorFilterOutput(c *check.C, out string, filterName string, expectedIDs []string) {
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actualIDs := []string{}
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if out != "" {
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actualIDs = strings.Split(out[:len(out)-1], "\n")
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}
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sort.Strings(actualIDs)
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sort.Strings(expectedIDs)
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if len(actualIDs) != len(expectedIDs) {
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c.Fatalf("Expected filtered container(s) for %s ancestor filter to be %v:%v, got %v:%v", filterName, len(expectedIDs), expectedIDs, len(actualIDs), actualIDs)
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}
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if len(expectedIDs) > 0 {
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same := true
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for i := range expectedIDs {
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if actualIDs[i] != expectedIDs[i] {
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c.Logf("%s, %s", actualIDs[i], expectedIDs[i])
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same = false
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break
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}
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}
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if !same {
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c.Fatalf("Expected filtered container(s) for %s ancestor filter to be %v, got %v", filterName, expectedIDs, actualIDs)
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}
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterLabel(c *check.C) {
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// start container
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out, _ := dockerCmd(c, "run", "-d", "-l", "match=me", "-l", "second=tag", "busybox")
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firstID := strings.TrimSpace(out)
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// start another container
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out, _ = dockerCmd(c, "run", "-d", "-l", "match=me too", "busybox")
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secondID := strings.TrimSpace(out)
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// start third container
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out, _ = dockerCmd(c, "run", "-d", "-l", "nomatch=me", "busybox")
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thirdID := strings.TrimSpace(out)
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|
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// filter containers by exact match
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me")
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out)
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}
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// filter containers by two labels
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me", "--filter=label=second=tag")
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containerOut = strings.TrimSpace(out)
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if containerOut != firstID {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out)
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}
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// filter containers by two labels, but expect not found because of AND behavior
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me", "--filter=label=second=tag-no")
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containerOut = strings.TrimSpace(out)
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if containerOut != "" {
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c.Fatalf("Expected nothing, got %s for exited filter, output: %q", containerOut, out)
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}
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// filter containers by exact key
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match")
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containerOut = strings.TrimSpace(out)
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if (!strings.Contains(containerOut, firstID) || !strings.Contains(containerOut, secondID)) || strings.Contains(containerOut, thirdID) {
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c.Fatalf("Expected ids %s,%s, got %s for exited filter, output: %q", firstID, secondID, containerOut, out)
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}
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}
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|
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func (s *DockerSuite) TestPsListContainersFilterExited(c *check.C) {
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dockerCmd(c, "run", "-d", "--name", "top", "busybox", "top")
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dockerCmd(c, "run", "--name", "zero1", "busybox", "true")
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firstZero, err := getIDByName("zero1")
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if err != nil {
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c.Fatal(err)
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}
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dockerCmd(c, "run", "--name", "zero2", "busybox", "true")
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secondZero, err := getIDByName("zero2")
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if err != nil {
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c.Fatal(err)
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}
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if out, _, err := dockerCmdWithError("run", "--name", "nonzero1", "busybox", "false"); err == nil {
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c.Fatal("Should fail.", out, err)
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}
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|
|
firstNonZero, err := getIDByName("nonzero1")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
if out, _, err := dockerCmdWithError("run", "--name", "nonzero2", "busybox", "false"); err == nil {
|
|
c.Fatal("Should fail.", out, err)
|
|
}
|
|
secondNonZero, err := getIDByName("nonzero2")
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
// filter containers by exited=0
|
|
out, _ := dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=exited=0")
|
|
ids := strings.Split(strings.TrimSpace(out), "\n")
|
|
if len(ids) != 2 {
|
|
c.Fatalf("Should be 2 zero exited containers got %d: %s", len(ids), out)
|
|
}
|
|
if ids[0] != secondZero {
|
|
c.Fatalf("First in list should be %q, got %q", secondZero, ids[0])
|
|
}
|
|
if ids[1] != firstZero {
|
|
c.Fatalf("Second in list should be %q, got %q", firstZero, ids[1])
|
|
}
|
|
|
|
out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=exited=1")
|
|
ids = strings.Split(strings.TrimSpace(out), "\n")
|
|
if len(ids) != 2 {
|
|
c.Fatalf("Should be 2 zero exited containers got %d", len(ids))
|
|
}
|
|
if ids[0] != secondNonZero {
|
|
c.Fatalf("First in list should be %q, got %q", secondNonZero, ids[0])
|
|
}
|
|
if ids[1] != firstNonZero {
|
|
c.Fatalf("Second in list should be %q, got %q", firstNonZero, ids[1])
|
|
}
|
|
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsRightTagName(c *check.C) {
|
|
tag := "asybox:shmatest"
|
|
dockerCmd(c, "tag", "busybox", tag)
|
|
|
|
var id1 string
|
|
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
|
|
id1 = strings.TrimSpace(string(out))
|
|
|
|
var id2 string
|
|
out, _ = dockerCmd(c, "run", "-d", tag, "top")
|
|
id2 = strings.TrimSpace(string(out))
|
|
|
|
var imageID string
|
|
out, _ = dockerCmd(c, "inspect", "-f", "{{.Id}}", "busybox")
|
|
imageID = strings.TrimSpace(string(out))
|
|
|
|
var id3 string
|
|
out, _ = dockerCmd(c, "run", "-d", imageID, "top")
|
|
id3 = strings.TrimSpace(string(out))
|
|
|
|
out, _ = dockerCmd(c, "ps", "--no-trunc")
|
|
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
|
|
// skip header
|
|
lines = lines[1:]
|
|
if len(lines) != 3 {
|
|
c.Fatalf("There should be 3 running container, got %d", len(lines))
|
|
}
|
|
for _, line := range lines {
|
|
f := strings.Fields(line)
|
|
switch f[0] {
|
|
case id1:
|
|
if f[1] != "busybox" {
|
|
c.Fatalf("Expected %s tag for id %s, got %s", "busybox", id1, f[1])
|
|
}
|
|
case id2:
|
|
if f[1] != tag {
|
|
c.Fatalf("Expected %s tag for id %s, got %s", tag, id2, f[1])
|
|
}
|
|
case id3:
|
|
if f[1] != imageID {
|
|
c.Fatalf("Expected %s imageID for id %s, got %s", tag, id3, f[1])
|
|
}
|
|
default:
|
|
c.Fatalf("Unexpected id %s, expected %s and %s and %s", f[0], id1, id2, id3)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsLinkedWithNoTrunc(c *check.C) {
|
|
dockerCmd(c, "run", "--name=first", "-d", "busybox", "top")
|
|
dockerCmd(c, "run", "--name=second", "--link=first:first", "-d", "busybox", "top")
|
|
|
|
out, _ := dockerCmd(c, "ps", "--no-trunc")
|
|
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
|
|
// strip header
|
|
lines = lines[1:]
|
|
expected := []string{"second", "first,second/first"}
|
|
var names []string
|
|
for _, l := range lines {
|
|
fields := strings.Fields(l)
|
|
names = append(names, fields[len(fields)-1])
|
|
}
|
|
if !reflect.DeepEqual(expected, names) {
|
|
c.Fatalf("Expected array: %v, got: %v", expected, names)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsGroupPortRange(c *check.C) {
|
|
|
|
portRange := "3800-3900"
|
|
dockerCmd(c, "run", "-d", "--name", "porttest", "-p", portRange+":"+portRange, "busybox", "top")
|
|
|
|
out, _ := dockerCmd(c, "ps")
|
|
|
|
// check that the port range is in the output
|
|
if !strings.Contains(string(out), portRange) {
|
|
c.Fatalf("docker ps output should have had the port range %q: %s", portRange, string(out))
|
|
}
|
|
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsWithSize(c *check.C) {
|
|
dockerCmd(c, "run", "-d", "--name", "sizetest", "busybox", "top")
|
|
|
|
out, _ := dockerCmd(c, "ps", "--size")
|
|
if !strings.Contains(out, "virtual") {
|
|
c.Fatalf("docker ps with --size should show virtual size of container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsListContainersFilterCreated(c *check.C) {
|
|
// create a container
|
|
out, _ := dockerCmd(c, "create", "busybox")
|
|
cID := strings.TrimSpace(out)
|
|
shortCID := cID[:12]
|
|
|
|
// Make sure it DOESN'T show up w/o a '-a' for normal 'ps'
|
|
out, _ = dockerCmd(c, "ps", "-q")
|
|
if strings.Contains(out, shortCID) {
|
|
c.Fatalf("Should have not seen '%s' in ps output:\n%s", shortCID, out)
|
|
}
|
|
|
|
// Make sure it DOES show up as 'Created' for 'ps -a'
|
|
out, _ = dockerCmd(c, "ps", "-a")
|
|
|
|
hits := 0
|
|
for _, line := range strings.Split(out, "\n") {
|
|
if !strings.Contains(line, shortCID) {
|
|
continue
|
|
}
|
|
hits++
|
|
if !strings.Contains(line, "Created") {
|
|
c.Fatalf("Missing 'Created' on '%s'", line)
|
|
}
|
|
}
|
|
|
|
if hits != 1 {
|
|
c.Fatalf("Should have seen '%s' in ps -a output once:%d\n%s", shortCID, hits, out)
|
|
}
|
|
|
|
// filter containers by 'create' - note, no -a needed
|
|
out, _ = dockerCmd(c, "ps", "-q", "-f", "status=created")
|
|
containerOut := strings.TrimSpace(out)
|
|
if !strings.HasPrefix(cID, containerOut) {
|
|
c.Fatalf("Expected id %s, got %s for filter, out: %s", cID, containerOut, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsFormatMultiNames(c *check.C) {
|
|
//create 2 containers and link them
|
|
dockerCmd(c, "run", "--name=child", "-d", "busybox", "top")
|
|
dockerCmd(c, "run", "--name=parent", "--link=child:linkedone", "-d", "busybox", "top")
|
|
|
|
//use the new format capabilities to only list the names and --no-trunc to get all names
|
|
out, _ := dockerCmd(c, "ps", "--format", "{{.Names}}", "--no-trunc")
|
|
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
|
|
expected := []string{"parent", "child,parent/linkedone"}
|
|
var names []string
|
|
for _, l := range lines {
|
|
names = append(names, l)
|
|
}
|
|
if !reflect.DeepEqual(expected, names) {
|
|
c.Fatalf("Expected array with non-truncated names: %v, got: %v", expected, names)
|
|
}
|
|
|
|
//now list without turning off truncation and make sure we only get the non-link names
|
|
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}}")
|
|
lines = strings.Split(strings.TrimSpace(string(out)), "\n")
|
|
expected = []string{"parent", "child"}
|
|
var truncNames []string
|
|
for _, l := range lines {
|
|
truncNames = append(truncNames, l)
|
|
}
|
|
if !reflect.DeepEqual(expected, truncNames) {
|
|
c.Fatalf("Expected array with truncated names: %v, got: %v", expected, truncNames)
|
|
}
|
|
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsFormatHeaders(c *check.C) {
|
|
// make sure no-container "docker ps" still prints the header row
|
|
out, _ := dockerCmd(c, "ps", "--format", "table {{.ID}}")
|
|
if out != "CONTAINER ID\n" {
|
|
c.Fatalf(`Expected 'CONTAINER ID\n', got %v`, out)
|
|
}
|
|
|
|
// verify that "docker ps" with a container still prints the header row also
|
|
dockerCmd(c, "run", "--name=test", "-d", "busybox", "top")
|
|
out, _ = dockerCmd(c, "ps", "--format", "table {{.Names}}")
|
|
if out != "NAMES\ntest\n" {
|
|
c.Fatalf(`Expected 'NAMES\ntest\n', got %v`, out)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsDefaultFormatAndQuiet(c *check.C) {
|
|
config := `{
|
|
"psFormat": "{{ .ID }} default"
|
|
}`
|
|
d, err := ioutil.TempDir("", "integration-cli-")
|
|
c.Assert(err, check.IsNil)
|
|
defer os.RemoveAll(d)
|
|
|
|
err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
out, _ := dockerCmd(c, "run", "--name=test", "-d", "busybox", "top")
|
|
id := strings.TrimSpace(out)
|
|
|
|
out, _ = dockerCmd(c, "--config", d, "ps", "-q")
|
|
if !strings.HasPrefix(id, strings.TrimSpace(out)) {
|
|
c.Fatalf("Expected to print only the container id, got %v\n", out)
|
|
}
|
|
}
|
|
|
|
// Test for GitHub issue #12595
|
|
func (s *DockerSuite) TestPsImageIDAfterUpdate(c *check.C) {
|
|
|
|
originalImageName := "busybox:TestPsImageIDAfterUpdate-original"
|
|
updatedImageName := "busybox:TestPsImageIDAfterUpdate-updated"
|
|
|
|
runCmd := exec.Command(dockerBinary, "tag", "busybox:latest", originalImageName)
|
|
out, _, err := runCommandWithOutput(runCmd)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
originalImageID, err := getIDByName(originalImageName)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
runCmd = exec.Command(dockerBinary, "run", "-d", originalImageName, "top")
|
|
out, _, err = runCommandWithOutput(runCmd)
|
|
c.Assert(err, check.IsNil)
|
|
containerID := strings.TrimSpace(out)
|
|
|
|
linesOut, err := exec.Command(dockerBinary, "ps", "--no-trunc").CombinedOutput()
|
|
c.Assert(err, check.IsNil)
|
|
|
|
lines := strings.Split(strings.TrimSpace(string(linesOut)), "\n")
|
|
// skip header
|
|
lines = lines[1:]
|
|
c.Assert(len(lines), check.Equals, 1)
|
|
|
|
for _, line := range lines {
|
|
f := strings.Fields(line)
|
|
c.Assert(f[1], check.Equals, originalImageName)
|
|
}
|
|
|
|
runCmd = exec.Command(dockerBinary, "commit", containerID, updatedImageName)
|
|
out, _, err = runCommandWithOutput(runCmd)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
runCmd = exec.Command(dockerBinary, "tag", "-f", updatedImageName, originalImageName)
|
|
out, _, err = runCommandWithOutput(runCmd)
|
|
c.Assert(err, check.IsNil)
|
|
|
|
linesOut, err = exec.Command(dockerBinary, "ps", "--no-trunc").CombinedOutput()
|
|
c.Assert(err, check.IsNil)
|
|
|
|
lines = strings.Split(strings.TrimSpace(string(linesOut)), "\n")
|
|
// skip header
|
|
lines = lines[1:]
|
|
c.Assert(len(lines), check.Equals, 1)
|
|
|
|
for _, line := range lines {
|
|
f := strings.Fields(line)
|
|
c.Assert(f[1], check.Equals, originalImageID)
|
|
}
|
|
|
|
}
|