package main import ( "fmt" "io/ioutil" "os" "os/exec" "path/filepath" "sort" "strconv" "strings" "time" "github.com/docker/docker/pkg/integration/checker" "github.com/docker/docker/pkg/stringid" "github.com/go-check/check" ) func (s *DockerSuite) TestPsListContainersBase(c *check.C) { testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") firstID := strings.TrimSpace(out) out, _ = dockerCmd(c, "run", "-d", "busybox", "top") secondID := strings.TrimSpace(out) // not long running out, _ = dockerCmd(c, "run", "-d", "busybox", "true") thirdID := strings.TrimSpace(out) out, _ = dockerCmd(c, "run", "-d", "busybox", "top") fourthID := strings.TrimSpace(out) // make sure the second is running c.Assert(waitRun(secondID), checker.IsNil) // make sure third one is not running dockerCmd(c, "wait", thirdID) // make sure the forth is running c.Assert(waitRun(fourthID), checker.IsNil) // all out, _ = dockerCmd(c, "ps", "-a") c.Assert(assertContainerList(out, []string{fourthID, thirdID, secondID, firstID}), checker.Equals, true, check.Commentf("ALL: Container list is not in the correct order: \n%s", out)) // running out, _ = dockerCmd(c, "ps") c.Assert(assertContainerList(out, []string{fourthID, secondID, firstID}), checker.Equals, true, check.Commentf("RUNNING: Container list is not in the correct order: \n%s", out)) // from here all flag '-a' is ignored // limit out, _ = dockerCmd(c, "ps", "-n=2", "-a") expected := []string{fourthID, thirdID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("LIMIT & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "-n=2") c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("LIMIT: Container list is not in the correct order: \n%s", out)) // since out, _ = dockerCmd(c, "ps", "--since", firstID, "-a") expected = []string{fourthID, thirdID, secondID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--since", firstID) c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE: Container list is not in the correct order: \n%s", out)) // before out, _ = dockerCmd(c, "ps", "--before", thirdID, "-a") expected = []string{secondID, firstID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--before", thirdID) c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE: Container list is not in the correct order: \n%s", out)) // since & before out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-a") expected = []string{thirdID, secondID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID) c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE: Container list is not in the correct order: \n%s", out)) // since & limit out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2", "-a") expected = []string{fourthID, thirdID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, LIMIT & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2") c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, LIMIT: Container list is not in the correct order: \n%s", out)) // before & limit out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1", "-a") expected = []string{thirdID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE, LIMIT & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1") c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE, LIMIT: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1", "-a") expected = []string{thirdID} c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE, LIMIT & ALL: Container list is not in the correct order: \n%s", out)) out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1") c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE, LIMIT: Container list is not in the correct order: \n%s", out)) } func assertContainerList(out string, expected []string) bool { lines := strings.Split(strings.Trim(out, "\n "), "\n") if len(lines)-1 != len(expected) { return false } containerIDIndex := strings.Index(lines[0], "CONTAINER ID") for i := 0; i < len(expected); i++ { foundID := lines[i+1][containerIDIndex : containerIDIndex+12] if foundID != expected[i][:12] { return false } } return true } func (s *DockerSuite) TestPsListContainersSize(c *check.C) { testRequires(c, DaemonIsLinux) dockerCmd(c, "run", "-d", "busybox", "echo", "hello") baseOut, _ := dockerCmd(c, "ps", "-s", "-n=1") baseLines := strings.Split(strings.Trim(baseOut, "\n "), "\n") baseSizeIndex := strings.Index(baseLines[0], "SIZE") baseFoundsize := baseLines[1][baseSizeIndex:] baseBytes, err := strconv.Atoi(strings.Split(baseFoundsize, " ")[0]) c.Assert(err, checker.IsNil) name := "test_size" out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo 1 > test") id, err := getIDByName(name) c.Assert(err, checker.IsNil) runCmd := exec.Command(dockerBinary, "ps", "-s", "-n=1") wait := make(chan struct{}) go func() { out, _, err = runCommandWithOutput(runCmd) close(wait) }() select { case <-wait: case <-time.After(3 * time.Second): c.Fatalf("Calling \"docker ps -s\" timed out!") } c.Assert(err, checker.IsNil) lines := strings.Split(strings.Trim(out, "\n "), "\n") c.Assert(lines, checker.HasLen, 2, check.Commentf("Expected 2 lines for 'ps -s -n=1' output, got %d", len(lines))) sizeIndex := strings.Index(lines[0], "SIZE") idIndex := strings.Index(lines[0], "CONTAINER ID") foundID := lines[1][idIndex : idIndex+12] c.Assert(foundID, checker.Equals, id[:12], check.Commentf("Expected id %s, got %s", id[:12], foundID)) expectedSize := fmt.Sprintf("%d B", (2 + baseBytes)) foundSize := lines[1][sizeIndex:] c.Assert(foundSize, checker.Contains, expectedSize, check.Commentf("Expected size %q, got %q", expectedSize, foundSize)) } func (s *DockerSuite) TestPsListContainersFilterStatus(c *check.C) { testRequires(c, DaemonIsLinux) // start exited container out, _ := dockerCmd(c, "run", "-d", "busybox") firstID := strings.TrimSpace(out) // make sure the exited container is not running dockerCmd(c, "wait", firstID) // start running container out, _ = dockerCmd(c, "run", "-itd", "busybox") secondID := strings.TrimSpace(out) // filter containers by exited out, _ = dockerCmd(c, "ps", "--no-trunc", "-q", "--filter=status=exited") containerOut := strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, firstID) out, _ = dockerCmd(c, "ps", "-a", "--no-trunc", "-q", "--filter=status=running") containerOut = strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, secondID) out, _, _ = dockerCmdWithTimeout(time.Second*60, "ps", "-a", "-q", "--filter=status=rubbish") c.Assert(out, checker.Contains, "Unrecognised filter value for status", check.Commentf("Expected error response due to invalid status filter output: %q", out)) // pause running container out, _ = dockerCmd(c, "run", "-itd", "busybox") pausedID := strings.TrimSpace(out) dockerCmd(c, "pause", pausedID) // make sure the container is unpaused to let the daemon stop it properly defer func() { dockerCmd(c, "unpause", pausedID) }() out, _ = dockerCmd(c, "ps", "--no-trunc", "-q", "--filter=status=paused") containerOut = strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, pausedID) } func (s *DockerSuite) TestPsListContainersFilterID(c *check.C) { testRequires(c, DaemonIsLinux) // start container out, _ := dockerCmd(c, "run", "-d", "busybox") firstID := strings.TrimSpace(out) // start another container dockerCmd(c, "run", "-d", "busybox", "top") // filter containers by id out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=id="+firstID) containerOut := strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, firstID[:12], check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)) } func (s *DockerSuite) TestPsListContainersFilterName(c *check.C) { testRequires(c, DaemonIsLinux) // start container out, _ := dockerCmd(c, "run", "-d", "--name=a_name_to_match", "busybox") firstID := strings.TrimSpace(out) // start another container dockerCmd(c, "run", "-d", "--name=b_name_to_match", "busybox", "top") // filter containers by name out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=name=a_name_to_match") containerOut := strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, firstID[:12], check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)) } // Test for the ancestor filter for ps. // There is also the same test but with image:tag@digest in docker_cli_by_digest_test.go // // What the test setups : // - Create 2 image based on busybox using the same repository but different tags // - Create an image based on the previous image (images_ps_filter_test2) // - Run containers for each of those image (busybox, images_ps_filter_test1, images_ps_filter_test2) // - Filter them out :P func (s *DockerSuite) TestPsListContainersFilterAncestorImage(c *check.C) { testRequires(c, DaemonIsLinux) // Build images imageName1 := "images_ps_filter_test1" imageID1, err := buildImage(imageName1, `FROM busybox LABEL match me 1`, true) c.Assert(err, checker.IsNil) imageName1Tagged := "images_ps_filter_test1:tag" imageID1Tagged, err := buildImage(imageName1Tagged, `FROM busybox LABEL match me 1 tagged`, true) c.Assert(err, checker.IsNil) imageName2 := "images_ps_filter_test2" imageID2, err := buildImage(imageName2, fmt.Sprintf(`FROM %s LABEL match me 2`, imageName1), true) c.Assert(err, checker.IsNil) // start containers out, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello") firstID := strings.TrimSpace(out) // start another container out, _ = dockerCmd(c, "run", "-d", "busybox", "echo", "hello") secondID := strings.TrimSpace(out) // start third container out, _ = dockerCmd(c, "run", "-d", imageName1, "echo", "hello") thirdID := strings.TrimSpace(out) // start fourth container out, _ = dockerCmd(c, "run", "-d", imageName1Tagged, "echo", "hello") fourthID := strings.TrimSpace(out) // start fifth container out, _ = dockerCmd(c, "run", "-d", imageName2, "echo", "hello") fifthID := strings.TrimSpace(out) var filterTestSuite = []struct { filterName string expectedIDs []string }{ // non existent stuff {"nonexistent", []string{}}, {"nonexistent:tag", []string{}}, // image {"busybox", []string{firstID, secondID, thirdID, fourthID, fifthID}}, {imageName1, []string{thirdID, fifthID}}, {imageName2, []string{fifthID}}, // image:tag {fmt.Sprintf("%s:latest", imageName1), []string{thirdID, fifthID}}, {imageName1Tagged, []string{fourthID}}, // short-id {stringid.TruncateID(imageID1), []string{thirdID, fifthID}}, {stringid.TruncateID(imageID2), []string{fifthID}}, // full-id {imageID1, []string{thirdID, fifthID}}, {imageID1Tagged, []string{fourthID}}, {imageID2, []string{fifthID}}, } for _, filter := range filterTestSuite { out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=ancestor="+filter.filterName) checkPsAncestorFilterOutput(c, out, filter.filterName, filter.expectedIDs) } // Multiple ancestor filter out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=ancestor="+imageName2, "--filter=ancestor="+imageName1Tagged) checkPsAncestorFilterOutput(c, out, imageName2+","+imageName1Tagged, []string{fourthID, fifthID}) } func checkPsAncestorFilterOutput(c *check.C, out string, filterName string, expectedIDs []string) { actualIDs := []string{} if out != "" { actualIDs = strings.Split(out[:len(out)-1], "\n") } sort.Strings(actualIDs) sort.Strings(expectedIDs) c.Assert(actualIDs, checker.HasLen, len(expectedIDs), check.Commentf("Expected filtered container(s) for %s ancestor filter to be %v:%v, got %v:%v", filterName, len(expectedIDs), expectedIDs, len(actualIDs), actualIDs)) if len(expectedIDs) > 0 { same := true for i := range expectedIDs { if actualIDs[i] != expectedIDs[i] { c.Logf("%s, %s", actualIDs[i], expectedIDs[i]) same = false break } } c.Assert(same, checker.Equals, true, check.Commentf("Expected filtered container(s) for %s ancestor filter to be %v, got %v", filterName, expectedIDs, actualIDs)) } } func (s *DockerSuite) TestPsListContainersFilterLabel(c *check.C) { testRequires(c, DaemonIsLinux) // start container out, _ := dockerCmd(c, "run", "-d", "-l", "match=me", "-l", "second=tag", "busybox") firstID := strings.TrimSpace(out) // start another container out, _ = dockerCmd(c, "run", "-d", "-l", "match=me too", "busybox") secondID := strings.TrimSpace(out) // start third container out, _ = dockerCmd(c, "run", "-d", "-l", "nomatch=me", "busybox") thirdID := strings.TrimSpace(out) // filter containers by exact match out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me") containerOut := strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, firstID, check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out)) // filter containers by two labels out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me", "--filter=label=second=tag") containerOut = strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, firstID, check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out)) // filter containers by two labels, but expect not found because of AND behavior out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me", "--filter=label=second=tag-no") containerOut = strings.TrimSpace(out) c.Assert(containerOut, checker.Equals, "", check.Commentf("Expected nothing, got %s for exited filter, output: %q", containerOut, out)) // filter containers by exact key out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match") containerOut = strings.TrimSpace(out) c.Assert(containerOut, checker.Contains, firstID) c.Assert(containerOut, checker.Contains, secondID) c.Assert(containerOut, checker.Not(checker.Contains), thirdID) } func (s *DockerSuite) TestPsListContainersFilterExited(c *check.C) { testRequires(c, DaemonIsLinux) dockerCmd(c, "run", "-d", "--name", "top", "busybox", "top") dockerCmd(c, "run", "--name", "zero1", "busybox", "true") firstZero, err := getIDByName("zero1") c.Assert(err, checker.IsNil) dockerCmd(c, "run", "--name", "zero2", "busybox", "true") secondZero, err := getIDByName("zero2") c.Assert(err, checker.IsNil) out, _, err := dockerCmdWithError("run", "--name", "nonzero1", "busybox", "false") c.Assert(err, checker.NotNil, check.Commentf("Should fail.", out, err)) firstNonZero, err := getIDByName("nonzero1") c.Assert(err, checker.IsNil) out, _, err = dockerCmdWithError("run", "--name", "nonzero2", "busybox", "false") c.Assert(err, checker.NotNil, check.Commentf("Should fail.", out, err)) secondNonZero, err := getIDByName("nonzero2") c.Assert(err, checker.IsNil) // filter containers by exited=0 out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=exited=0") ids := strings.Split(strings.TrimSpace(out), "\n") c.Assert(ids, checker.HasLen, 2, check.Commentf("Should be 2 zero exited containers got %d: %s", len(ids), out)) c.Assert(ids[0], checker.Equals, secondZero, check.Commentf("First in list should be %q, got %q", secondZero, ids[0])) c.Assert(ids[1], checker.Equals, firstZero, check.Commentf("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") c.Assert(ids, checker.HasLen, 2, check.Commentf("Should be 2 zero exited containers got %d", len(ids))) c.Assert(ids[0], checker.Equals, secondNonZero, check.Commentf("First in list should be %q, got %q", secondNonZero, ids[0])) c.Assert(ids[1], checker.Equals, firstNonZero, check.Commentf("Second in list should be %q, got %q", firstNonZero, ids[1])) } func (s *DockerSuite) TestPsRightTagName(c *check.C) { testRequires(c, DaemonIsLinux) 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:] c.Assert(lines, checker.HasLen, 3, check.Commentf("There should be 3 running container, got %d", len(lines))) for _, line := range lines { f := strings.Fields(line) switch f[0] { case id1: c.Assert(f[1], checker.Equals, "busybox", check.Commentf("Expected %s tag for id %s, got %s", "busybox", id1, f[1])) case id2: c.Assert(f[1], checker.Equals, tag, check.Commentf("Expected %s tag for id %s, got %s", tag, id2, f[1])) case id3: c.Assert(f[1], checker.Equals, imageID, check.Commentf("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) { testRequires(c, DaemonIsLinux) 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]) } c.Assert(expected, checker.DeepEquals, names, check.Commentf("Expected array: %v, got: %v", expected, names)) } func (s *DockerSuite) TestPsGroupPortRange(c *check.C) { testRequires(c, DaemonIsLinux) portRange := "3800-3900" dockerCmd(c, "run", "-d", "--name", "porttest", "-p", portRange+":"+portRange, "busybox", "top") out, _ := dockerCmd(c, "ps") c.Assert(string(out), checker.Contains, portRange, check.Commentf("docker ps output should have had the port range %q: %s", portRange, string(out))) } func (s *DockerSuite) TestPsWithSize(c *check.C) { testRequires(c, DaemonIsLinux) dockerCmd(c, "run", "-d", "--name", "sizetest", "busybox", "top") out, _ := dockerCmd(c, "ps", "--size") c.Assert(out, checker.Contains, "virtual", check.Commentf("docker ps with --size should show virtual size of container")) } func (s *DockerSuite) TestPsListContainersFilterCreated(c *check.C) { testRequires(c, DaemonIsLinux) // 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") c.Assert(out, checker.Not(checker.Contains), shortCID, check.Commentf("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++ c.Assert(line, checker.Contains, "Created", check.Commentf("Missing 'Created' on '%s'", line)) } c.Assert(hits, checker.Equals, 1, check.Commentf("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) c.Assert(cID, checker.HasPrefix, containerOut) } func (s *DockerSuite) TestPsFormatMultiNames(c *check.C) { testRequires(c, DaemonIsLinux) //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) } c.Assert(expected, checker.DeepEquals, names, check.Commentf("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) } c.Assert(expected, checker.DeepEquals, truncNames, check.Commentf("Expected array with truncated names: %v, got: %v", expected, truncNames)) } func (s *DockerSuite) TestPsFormatHeaders(c *check.C) { testRequires(c, DaemonIsLinux) // make sure no-container "docker ps" still prints the header row out, _ := dockerCmd(c, "ps", "--format", "table {{.ID}}") c.Assert(out, checker.Equals, "CONTAINER ID\n", check.Commentf(`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}}") c.Assert(out, checker.Equals, "NAMES\ntest\n", check.Commentf(`Expected 'NAMES\ntest\n', got %v`, out)) } func (s *DockerSuite) TestPsDefaultFormatAndQuiet(c *check.C) { testRequires(c, DaemonIsLinux) config := `{ "psFormat": "{{ .ID }} default" }` d, err := ioutil.TempDir("", "integration-cli-") c.Assert(err, checker.IsNil) defer os.RemoveAll(d) err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644) c.Assert(err, checker.IsNil) out, _ := dockerCmd(c, "run", "--name=test", "-d", "busybox", "top") id := strings.TrimSpace(out) out, _ = dockerCmd(c, "--config", d, "ps", "-q") c.Assert(id, checker.HasPrefix, strings.TrimSpace(out), check.Commentf("Expected to print only the container id, got %v\n", out)) } // Test for GitHub issue #12595 func (s *DockerSuite) TestPsImageIDAfterUpdate(c *check.C) { testRequires(c, DaemonIsLinux) originalImageName := "busybox:TestPsImageIDAfterUpdate-original" updatedImageName := "busybox:TestPsImageIDAfterUpdate-updated" runCmd := exec.Command(dockerBinary, "tag", "busybox:latest", originalImageName) out, _, err := runCommandWithOutput(runCmd) c.Assert(err, checker.IsNil) originalImageID, err := getIDByName(originalImageName) c.Assert(err, checker.IsNil) runCmd = exec.Command(dockerBinary, "run", "-d", originalImageName, "top") out, _, err = runCommandWithOutput(runCmd) c.Assert(err, checker.IsNil) containerID := strings.TrimSpace(out) linesOut, err := exec.Command(dockerBinary, "ps", "--no-trunc").CombinedOutput() c.Assert(err, checker.IsNil) lines := strings.Split(strings.TrimSpace(string(linesOut)), "\n") // skip header lines = lines[1:] c.Assert(len(lines), checker.Equals, 1) for _, line := range lines { f := strings.Fields(line) c.Assert(f[1], checker.Equals, originalImageName) } runCmd = exec.Command(dockerBinary, "commit", containerID, updatedImageName) out, _, err = runCommandWithOutput(runCmd) c.Assert(err, checker.IsNil) runCmd = exec.Command(dockerBinary, "tag", "-f", updatedImageName, originalImageName) out, _, err = runCommandWithOutput(runCmd) c.Assert(err, checker.IsNil) linesOut, err = exec.Command(dockerBinary, "ps", "--no-trunc").CombinedOutput() c.Assert(err, checker.IsNil) lines = strings.Split(strings.TrimSpace(string(linesOut)), "\n") // skip header lines = lines[1:] c.Assert(len(lines), checker.Equals, 1) for _, line := range lines { f := strings.Fields(line) c.Assert(f[1], checker.Equals, originalImageID) } }