mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
631 lines
24 KiB
Go
631 lines
24 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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"sort"
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"strconv"
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"strings"
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"time"
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"github.com/docker/docker/pkg/integration/checker"
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"github.com/docker/docker/pkg/stringid"
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"github.com/go-check/check"
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)
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func (s *DockerSuite) TestPsListContainersBase(c *check.C) {
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testRequires(c, DaemonIsLinux)
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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), checker.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), checker.IsNil)
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// all
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out, _ = dockerCmd(c, "ps", "-a")
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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))
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// running
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out, _ = dockerCmd(c, "ps")
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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))
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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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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("LIMIT & ALL: Container list is not in the correct order: \n%s", out))
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out, _ = dockerCmd(c, "ps", "-n=2")
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("LIMIT: Container list is not in the correct order: \n%s", out))
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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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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE & ALL: Container list is not in the correct order: \n%s", out))
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out, _ = dockerCmd(c, "ps", "--since", firstID)
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE: Container list is not in the correct order: \n%s", out))
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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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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE & ALL: Container list is not in the correct order: \n%s", out))
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out, _ = dockerCmd(c, "ps", "--before", thirdID)
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE: Container list is not in the correct order: \n%s", out))
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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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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE & ALL: Container list is not in the correct order: \n%s", out))
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID)
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE: Container list is not in the correct order: \n%s", out))
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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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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, LIMIT & ALL: Container list is not in the correct order: \n%s", out))
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2")
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, LIMIT: Container list is not in the correct order: \n%s", out))
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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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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE, LIMIT & ALL: Container list is not in the correct order: \n%s", out))
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out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1")
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE, LIMIT: Container list is not in the correct order: \n%s", out))
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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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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))
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1")
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c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE, BEFORE, LIMIT: Container list is not in the correct order: \n%s", out))
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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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testRequires(c, DaemonIsLinux)
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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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c.Assert(err, checker.IsNil)
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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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c.Assert(err, checker.IsNil)
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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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c.Assert(err, checker.IsNil)
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lines := strings.Split(strings.Trim(out, "\n "), "\n")
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c.Assert(lines, checker.HasLen, 2, check.Commentf("Expected 2 lines for 'ps -s -n=1' output, got %d", len(lines)))
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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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c.Assert(foundID, checker.Equals, id[:12], check.Commentf("Expected id %s, got %s", id[:12], foundID))
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expectedSize := fmt.Sprintf("%d B", (2 + baseBytes))
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foundSize := lines[1][sizeIndex:]
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c.Assert(foundSize, checker.Contains, expectedSize, check.Commentf("Expected size %q, got %q", expectedSize, foundSize))
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}
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func (s *DockerSuite) TestPsListContainersFilterStatus(c *check.C) {
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testRequires(c, DaemonIsLinux)
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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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c.Assert(containerOut, checker.Equals, firstID[:12], check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out))
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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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c.Assert(containerOut, checker.Equals, secondID[:12], check.Commentf("Expected id %s, got %s for running filter, output: %q", secondID[:12], containerOut, out))
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out, _, _ = dockerCmdWithTimeout(time.Second*60, "ps", "-a", "-q", "--filter=status=rubbish")
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c.Assert(out, checker.Contains, "Unrecognised filter value for status", check.Commentf("Expected error response due to invalid status filter output: %q", out))
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}
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func (s *DockerSuite) TestPsListContainersFilterID(c *check.C) {
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testRequires(c, DaemonIsLinux)
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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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c.Assert(containerOut, checker.Equals, firstID[:12], check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out))
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}
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func (s *DockerSuite) TestPsListContainersFilterName(c *check.C) {
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testRequires(c, DaemonIsLinux)
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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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c.Assert(containerOut, checker.Equals, firstID[:12], check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out))
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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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testRequires(c, DaemonIsLinux)
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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, checker.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, checker.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, checker.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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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))
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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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c.Assert(same, checker.Equals, true, check.Commentf("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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func (s *DockerSuite) TestPsListContainersFilterLabel(c *check.C) {
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testRequires(c, DaemonIsLinux)
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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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// 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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c.Assert(containerOut, checker.Equals, firstID, check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out))
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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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c.Assert(containerOut, checker.Equals, firstID, check.Commentf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out))
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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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c.Assert(containerOut, checker.Equals, "", check.Commentf("Expected nothing, got %s for exited filter, output: %q", containerOut, out))
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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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c.Assert(containerOut, checker.Contains, firstID)
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c.Assert(containerOut, checker.Contains, secondID)
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c.Assert(containerOut, checker.Not(checker.Contains), thirdID)
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}
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func (s *DockerSuite) TestPsListContainersFilterExited(c *check.C) {
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testRequires(c, DaemonIsLinux)
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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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c.Assert(err, checker.IsNil)
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dockerCmd(c, "run", "--name", "zero2", "busybox", "true")
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secondZero, err := getIDByName("zero2")
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c.Assert(err, checker.IsNil)
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out, _, err := dockerCmdWithError("run", "--name", "nonzero1", "busybox", "false")
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c.Assert(err, checker.NotNil, check.Commentf("Should fail.", out, err))
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firstNonZero, err := getIDByName("nonzero1")
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c.Assert(err, checker.IsNil)
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out, _, err = dockerCmdWithError("run", "--name", "nonzero2", "busybox", "false")
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c.Assert(err, checker.NotNil, check.Commentf("Should fail.", out, err))
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secondNonZero, err := getIDByName("nonzero2")
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c.Assert(err, checker.IsNil)
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// filter containers by exited=0
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=exited=0")
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ids := strings.Split(strings.TrimSpace(out), "\n")
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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)
|
|
}
|
|
|
|
}
|