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moby--moby/integration-cli/docker_cli_ps_test.go
Yong Tang 3f97133546 Sort output of docker ps --filter with order by creation time
This fix tries to address the issue raised in 25374 where the
output of `docker ps --filter` is in random order and
not deterministic.

This fix sorts the list of containers by creation time so that the
output is deterministic.

An integration test has been added.

This fix fixes 25374.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2016-08-04 19:27:50 -07:00

900 lines
35 KiB
Go

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) {
out, _ := runSleepingContainer(c, "-d")
firstID := strings.TrimSpace(out)
out, _ = runSleepingContainer(c, "-d")
secondID := strings.TrimSpace(out)
// not long running
out, _ = dockerCmd(c, "run", "-d", "busybox", "true")
thirdID := strings.TrimSpace(out)
out, _ = runSleepingContainer(c, "-d")
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))
// 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))
// filter since
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-a")
expected = []string{fourthID, thirdID, secondID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter & ALL: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID)
expected = []string{fourthID, secondID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "since="+thirdID)
expected = []string{fourthID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Container list is not in the correct order: \n%s", out))
// filter before
out, _ = dockerCmd(c, "ps", "-f", "before="+fourthID, "-a")
expected = []string{thirdID, secondID, firstID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter & ALL: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "before="+fourthID)
expected = []string{secondID, firstID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "before="+thirdID)
expected = []string{secondID, firstID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Container list is not in the correct order: \n%s", out))
// filter since & before
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-f", "before="+fourthID, "-a")
expected = []string{thirdID, secondID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter, BEFORE filter & ALL: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-f", "before="+fourthID)
expected = []string{secondID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter, BEFORE filter: Container list is not in the correct order: \n%s", out))
// filter since & limit
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-n=2", "-a")
expected = []string{fourthID, thirdID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter, LIMIT & ALL: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-n=2")
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter, LIMIT: Container list is not in the correct order: \n%s", out))
// filter before & limit
out, _ = dockerCmd(c, "ps", "-f", "before="+fourthID, "-n=1", "-a")
expected = []string{thirdID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter, LIMIT & ALL: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "before="+fourthID, "-n=1")
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter, LIMIT: Container list is not in the correct order: \n%s", out))
// filter since & filter before & limit
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-f", "before="+fourthID, "-n=1", "-a")
expected = []string{thirdID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter, BEFORE filter, LIMIT & ALL: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-f", "before="+fourthID, "-n=1")
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter, BEFORE filter, 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) TestPsListContainersInvalidFilterName(c *check.C) {
out, _, err := dockerCmdWithError("ps", "-f", "invalidFilter=test")
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "Invalid filter")
}
func (s *DockerSuite) TestPsListContainersSize(c *check.C) {
// Problematic on Windows as it doesn't report the size correctly @swernli
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "-d", "busybox")
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"
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")
var out string
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) {
// 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))
// Windows doesn't support pausing of containers
if daemonPlatform != "windows" {
// 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) {
// start container
out, _ := dockerCmd(c, "run", "-d", "busybox")
firstID := strings.TrimSpace(out)
// start another container
runSleepingContainer(c)
// 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) {
// start container
dockerCmd(c, "run", "--name=a_name_to_match", "busybox")
id, err := getIDByName("a_name_to_match")
c.Assert(err, check.IsNil)
// start another container
runSleepingContainer(c, "--name=b_name_to_match")
// 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, id[:12], check.Commentf("Expected id %s, got %s for exited filter, output: %q", id[: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) {
// 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
dockerCmd(c, "run", "--name=first", "busybox", "echo", "hello")
firstID, err := getIDByName("first")
c.Assert(err, check.IsNil)
// start another container
dockerCmd(c, "run", "--name=second", "busybox", "echo", "hello")
secondID, err := getIDByName("second")
c.Assert(err, check.IsNil)
// start third container
dockerCmd(c, "run", "--name=third", imageName1, "echo", "hello")
thirdID, err := getIDByName("third")
c.Assert(err, check.IsNil)
// start fourth container
dockerCmd(c, "run", "--name=fourth", imageName1Tagged, "echo", "hello")
fourthID, err := getIDByName("fourth")
c.Assert(err, check.IsNil)
// start fifth container
dockerCmd(c, "run", "--name=fifth", imageName2, "echo", "hello")
fifthID, err := getIDByName("fifth")
c.Assert(err, check.IsNil)
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}},
}
var out string
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) {
// start container
dockerCmd(c, "run", "--name=first", "-l", "match=me", "-l", "second=tag", "busybox")
firstID, err := getIDByName("first")
c.Assert(err, check.IsNil)
// start another container
dockerCmd(c, "run", "--name=second", "-l", "match=me too", "busybox")
secondID, err := getIDByName("second")
c.Assert(err, check.IsNil)
// start third container
dockerCmd(c, "run", "--name=third", "-l", "nomatch=me", "busybox")
thirdID, err := getIDByName("third")
c.Assert(err, check.IsNil)
// 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) {
runSleepingContainer(c, "--name=sleep")
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) {
// TODO Investigate further why this fails on Windows to Windows CI
testRequires(c, DaemonIsLinux)
tag := "asybox:shmatest"
dockerCmd(c, "tag", "busybox", tag)
var id1 string
out, _ := runSleepingContainer(c)
id1 = strings.TrimSpace(string(out))
var id2 string
out, _ = runSleepingContainerInImage(c, tag)
id2 = strings.TrimSpace(string(out))
var imageID string
out = inspectField(c, "busybox", "Id")
imageID = strings.TrimSpace(string(out))
var id3 string
out, _ = runSleepingContainerInImage(c, imageID)
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) {
// Problematic on Windows as it doesn't support links as of Jan 2016
testRequires(c, DaemonIsLinux)
runSleepingContainer(c, "--name=first")
runSleepingContainer(c, "--name=second", "--link=first:first")
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) {
// Problematic on Windows as it doesn't support port ranges as of Jan 2016
testRequires(c, DaemonIsLinux)
portRange := "3850-3900"
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) {
// Problematic on Windows as it doesn't report the size correctly @swernli
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) {
// 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) {
// Problematic on Windows as it doesn't support link as of Jan 2016
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))
}
// Test for GitHub issue #21772
func (s *DockerSuite) TestPsNamesMultipleTime(c *check.C) {
runSleepingContainer(c, "--name=test1")
runSleepingContainer(c, "--name=test2")
//use the new format capabilities to list the names twice
out, _ := dockerCmd(c, "ps", "--format", "{{.Names}} {{.Names}}")
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
expected := []string{"test2 test2", "test1 test1"}
var names []string
for _, l := range lines {
names = append(names, l)
}
c.Assert(expected, checker.DeepEquals, names, check.Commentf("Expected array with names displayed twice: %v, got: %v", expected, names))
}
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}}")
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
runSleepingContainer(c, "--name=test")
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) {
config := `{
"psFormat": "default {{ .ID }}"
}`
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, _ := runSleepingContainer(c, "--name=test")
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) {
// TODO: Investigate why this fails on Windows to Windows CI further.
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, append([]string{"run", "-d", originalImageName}, defaultSleepCommand...)...)
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", 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)
}
}
func (s *DockerSuite) TestPsNotShowPortsOfStoppedContainer(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name=foo", "-d", "-p", "5000:5000", "busybox", "top")
c.Assert(waitRun("foo"), checker.IsNil)
out, _ := dockerCmd(c, "ps")
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
expected := "0.0.0.0:5000->5000/tcp"
fields := strings.Fields(lines[1])
c.Assert(fields[len(fields)-2], checker.Equals, expected, check.Commentf("Expected: %v, got: %v", expected, fields[len(fields)-2]))
dockerCmd(c, "kill", "foo")
dockerCmd(c, "wait", "foo")
out, _ = dockerCmd(c, "ps", "-l")
lines = strings.Split(strings.TrimSpace(string(out)), "\n")
fields = strings.Fields(lines[1])
c.Assert(fields[len(fields)-2], checker.Not(checker.Equals), expected, check.Commentf("Should not got %v", expected))
}
func (s *DockerSuite) TestPsShowMounts(c *check.C) {
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
mp := prefix + slash + "test"
dockerCmd(c, "volume", "create", "--name", "ps-volume-test")
// volume mount containers
runSleepingContainer(c, "--name=volume-test-1", "--volume", "ps-volume-test:"+mp)
c.Assert(waitRun("volume-test-1"), checker.IsNil)
runSleepingContainer(c, "--name=volume-test-2", "--volume", mp)
c.Assert(waitRun("volume-test-2"), checker.IsNil)
// bind mount container
var bindMountSource string
var bindMountDestination string
if DaemonIsWindows.Condition() {
bindMountSource = "c:\\"
bindMountDestination = "c:\\t"
} else {
bindMountSource = "/tmp"
bindMountDestination = "/t"
}
runSleepingContainer(c, "--name=bind-mount-test", "-v", bindMountSource+":"+bindMountDestination)
c.Assert(waitRun("bind-mount-test"), checker.IsNil)
out, _ := dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}")
lines := strings.Split(strings.TrimSpace(string(out)), "\n")
c.Assert(lines, checker.HasLen, 3)
fields := strings.Fields(lines[0])
c.Assert(fields, checker.HasLen, 2)
c.Assert(fields[0], checker.Equals, "bind-mount-test")
c.Assert(fields[1], checker.Equals, bindMountSource)
fields = strings.Fields(lines[1])
c.Assert(fields, checker.HasLen, 2)
annonymounsVolumeID := fields[1]
fields = strings.Fields(lines[2])
c.Assert(fields[1], checker.Equals, "ps-volume-test")
// filter by volume name
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}", "--filter", "volume=ps-volume-test")
lines = strings.Split(strings.TrimSpace(string(out)), "\n")
c.Assert(lines, checker.HasLen, 1)
fields = strings.Fields(lines[0])
c.Assert(fields[1], checker.Equals, "ps-volume-test")
// empty results filtering by unknown volume
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}", "--filter", "volume=this-volume-should-not-exist")
c.Assert(strings.TrimSpace(string(out)), checker.HasLen, 0)
// filter by mount destination
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}", "--filter", "volume="+mp)
lines = strings.Split(strings.TrimSpace(string(out)), "\n")
c.Assert(lines, checker.HasLen, 2)
fields = strings.Fields(lines[0])
c.Assert(fields[1], checker.Equals, annonymounsVolumeID)
fields = strings.Fields(lines[1])
c.Assert(fields[1], checker.Equals, "ps-volume-test")
// filter by bind mount source
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}", "--filter", "volume="+bindMountSource)
lines = strings.Split(strings.TrimSpace(string(out)), "\n")
c.Assert(lines, checker.HasLen, 1)
fields = strings.Fields(lines[0])
c.Assert(fields, checker.HasLen, 2)
c.Assert(fields[0], checker.Equals, "bind-mount-test")
c.Assert(fields[1], checker.Equals, bindMountSource)
// filter by bind mount destination
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}", "--filter", "volume="+bindMountDestination)
lines = strings.Split(strings.TrimSpace(string(out)), "\n")
c.Assert(lines, checker.HasLen, 1)
fields = strings.Fields(lines[0])
c.Assert(fields, checker.HasLen, 2)
c.Assert(fields[0], checker.Equals, "bind-mount-test")
c.Assert(fields[1], checker.Equals, bindMountSource)
// empty results filtering by unknown mount point
out, _ = dockerCmd(c, "ps", "--format", "{{.Names}} {{.Mounts}}", "--filter", "volume="+prefix+slash+"this-path-was-never-mounted")
c.Assert(strings.TrimSpace(string(out)), checker.HasLen, 0)
}
func (s *DockerSuite) TestPsFormatSize(c *check.C) {
testRequires(c, DaemonIsLinux)
runSleepingContainer(c)
out, _ := dockerCmd(c, "ps", "--format", "table {{.Size}}")
lines := strings.Split(out, "\n")
c.Assert(lines[1], checker.Not(checker.Equals), "0 B", check.Commentf("Should not display a size of 0 B"))
out, _ = dockerCmd(c, "ps", "--size", "--format", "table {{.Size}}")
lines = strings.Split(out, "\n")
c.Assert(lines[0], checker.Equals, "SIZE", check.Commentf("Should only have one size column"))
out, _ = dockerCmd(c, "ps", "--size", "--format", "raw")
lines = strings.Split(out, "\n")
c.Assert(lines[8], checker.HasPrefix, "size:", check.Commentf("Size should be appended on a newline"))
}
func (s *DockerSuite) TestPsListContainersFilterNetwork(c *check.C) {
// TODO default network on Windows is not called "bridge", and creating a
// custom network fails on Windows fails with "Error response from daemon: plugin not found")
testRequires(c, DaemonIsLinux)
// create some containers
runSleepingContainer(c, "--net=bridge", "--name=onbridgenetwork")
runSleepingContainer(c, "--net=none", "--name=onnonenetwork")
// Filter docker ps on non existing network
out, _ := dockerCmd(c, "ps", "--filter", "network=doesnotexist")
containerOut := strings.TrimSpace(string(out))
lines := strings.Split(containerOut, "\n")
// skip header
lines = lines[1:]
// ps output should have no containers
c.Assert(lines, checker.HasLen, 0)
// Filter docker ps on network bridge
out, _ = dockerCmd(c, "ps", "--filter", "network=bridge")
containerOut = strings.TrimSpace(string(out))
lines = strings.Split(containerOut, "\n")
// skip header
lines = lines[1:]
// ps output should have only one container
c.Assert(lines, checker.HasLen, 1)
// Making sure onbridgenetwork is on the output
c.Assert(containerOut, checker.Contains, "onbridgenetwork", check.Commentf("Missing the container on network\n"))
// Filter docker ps on networks bridge and none
out, _ = dockerCmd(c, "ps", "--filter", "network=bridge", "--filter", "network=none")
containerOut = strings.TrimSpace(string(out))
lines = strings.Split(containerOut, "\n")
// skip header
lines = lines[1:]
//ps output should have both the containers
c.Assert(lines, checker.HasLen, 2)
// Making sure onbridgenetwork and onnonenetwork is on the output
c.Assert(containerOut, checker.Contains, "onnonenetwork", check.Commentf("Missing the container on none network\n"))
c.Assert(containerOut, checker.Contains, "onbridgenetwork", check.Commentf("Missing the container on bridge network\n"))
nwID, _ := dockerCmd(c, "network", "inspect", "--format", "{{.ID}}", "bridge")
// Filter by network ID
out, _ = dockerCmd(c, "ps", "--filter", "network="+nwID)
containerOut = strings.TrimSpace(string(out))
c.Assert(containerOut, checker.Contains, "onbridgenetwork")
}
func (s *DockerSuite) TestPsByOrder(c *check.C) {
name1 := "xyz-abc"
out, err := runSleepingContainer(c, "--name", name1)
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
container1 := strings.TrimSpace(out)
name2 := "xyz-123"
out, err = runSleepingContainer(c, "--name", name2)
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
container2 := strings.TrimSpace(out)
name3 := "789-abc"
out, err = runSleepingContainer(c, "--name", name3)
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
name4 := "789-123"
out, err = runSleepingContainer(c, "--name", name4)
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
// Run multiple time should have the same result
out, err = dockerCmd(c, "ps", "--no-trunc", "-q", "-f", "name=xyz")
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Equals, fmt.Sprintf("%s\n%s", container2, container1))
// Run multiple time should have the same result
out, err = dockerCmd(c, "ps", "--no-trunc", "-q", "-f", "name=xyz")
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Equals, fmt.Sprintf("%s\n%s", container2, container1))
}