mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
548 lines
17 KiB
Go
548 lines
17 KiB
Go
package main
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import (
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"fmt"
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"os/exec"
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"reflect"
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"strconv"
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"strings"
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"time"
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"github.com/go-check/check"
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)
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func (s *DockerSuite) TestPsListContainers(c *check.C) {
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out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
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firstID := strings.TrimSpace(out)
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out, _ = dockerCmd(c, "run", "-d", "busybox", "top")
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secondID := strings.TrimSpace(out)
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// not long running
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out, _ = dockerCmd(c, "run", "-d", "busybox", "true")
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thirdID := strings.TrimSpace(out)
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out, _ = dockerCmd(c, "run", "-d", "busybox", "top")
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fourthID := strings.TrimSpace(out)
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// make sure the second is running
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if err := waitRun(secondID); err != nil {
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c.Fatalf("waiting for container failed: %v", err)
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}
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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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if err := waitRun(fourthID); err != nil {
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c.Fatalf("waiting for container failed: %v", err)
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}
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// all
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out, _ = dockerCmd(c, "ps", "-a")
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if !assertContainerList(out, []string{fourthID, thirdID, secondID, firstID}) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// running
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out, _ = dockerCmd(c, "ps")
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if !assertContainerList(out, []string{fourthID, secondID, firstID}) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// from here all flag '-a' is ignored
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// limit
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out, _ = dockerCmd(c, "ps", "-n=2", "-a")
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expected := []string{fourthID, thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "-n=2")
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// since
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-a")
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expected = []string{fourthID, thirdID, secondID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID)
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// before
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out, _ = dockerCmd(c, "ps", "--before", thirdID, "-a")
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expected = []string{secondID, firstID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--before", thirdID)
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// since & before
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-a")
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expected = []string{thirdID, secondID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID)
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// since & limit
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2", "-a")
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expected = []string{fourthID, thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "-n=2")
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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// before & limit
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out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1", "-a")
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expected = []string{thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--before", fourthID, "-n=1")
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1", "-a")
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expected = []string{thirdID}
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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out, _ = dockerCmd(c, "ps", "--since", firstID, "--before", fourthID, "-n=1")
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if !assertContainerList(out, expected) {
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c.Errorf("Container list is not in the correct order: %s", out)
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}
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}
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func assertContainerList(out string, expected []string) bool {
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lines := strings.Split(strings.Trim(out, "\n "), "\n")
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if len(lines)-1 != len(expected) {
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return false
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}
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containerIDIndex := strings.Index(lines[0], "CONTAINER ID")
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for i := 0; i < len(expected); i++ {
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foundID := lines[i+1][containerIDIndex : containerIDIndex+12]
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if foundID != expected[i][:12] {
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return false
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}
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}
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return true
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}
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func (s *DockerSuite) TestPsListContainersSize(c *check.C) {
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dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
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baseOut, _ := dockerCmd(c, "ps", "-s", "-n=1")
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baseLines := strings.Split(strings.Trim(baseOut, "\n "), "\n")
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baseSizeIndex := strings.Index(baseLines[0], "SIZE")
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baseFoundsize := baseLines[1][baseSizeIndex:]
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baseBytes, err := strconv.Atoi(strings.Split(baseFoundsize, " ")[0])
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if err != nil {
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c.Fatal(err)
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}
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name := "test_size"
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out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo 1 > test")
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id, err := getIDByName(name)
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if err != nil {
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c.Fatal(err)
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}
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runCmd := exec.Command(dockerBinary, "ps", "-s", "-n=1")
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wait := make(chan struct{})
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go func() {
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out, _, err = runCommandWithOutput(runCmd)
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close(wait)
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}()
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select {
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case <-wait:
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case <-time.After(3 * time.Second):
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c.Fatalf("Calling \"docker ps -s\" timed out!")
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}
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if err != nil {
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c.Fatal(out, err)
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}
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lines := strings.Split(strings.Trim(out, "\n "), "\n")
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if len(lines) != 2 {
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c.Fatalf("Expected 2 lines for 'ps -s -n=1' output, got %d", len(lines))
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}
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sizeIndex := strings.Index(lines[0], "SIZE")
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idIndex := strings.Index(lines[0], "CONTAINER ID")
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foundID := lines[1][idIndex : idIndex+12]
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if foundID != id[:12] {
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c.Fatalf("Expected id %s, got %s", id[:12], foundID)
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}
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expectedSize := fmt.Sprintf("%d B", (2 + baseBytes))
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foundSize := lines[1][sizeIndex:]
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if !strings.Contains(foundSize, expectedSize) {
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c.Fatalf("Expected size %q, got %q", expectedSize, foundSize)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterStatus(c *check.C) {
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// FIXME: this should test paused, but it makes things hang and its wonky
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// this is because paused containers can't be controlled by signals
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// start exited container
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out, _ := dockerCmd(c, "run", "-d", "busybox")
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firstID := strings.TrimSpace(out)
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// make sure the exited cintainer is not running
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dockerCmd(c, "wait", firstID)
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// start running container
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out, _ = dockerCmd(c, "run", "-itd", "busybox")
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secondID := strings.TrimSpace(out)
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// filter containers by exited
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out, _ = dockerCmd(c, "ps", "-q", "--filter=status=exited")
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID[:12] {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)
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}
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=status=running")
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containerOut = strings.TrimSpace(out)
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if containerOut != secondID[:12] {
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c.Fatalf("Expected id %s, got %s for running filter, output: %q", secondID[:12], containerOut, out)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterID(c *check.C) {
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// start container
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out, _ := dockerCmd(c, "run", "-d", "busybox")
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firstID := strings.TrimSpace(out)
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// start another container
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dockerCmd(c, "run", "-d", "busybox", "top")
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// filter containers by id
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=id="+firstID)
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID[:12] {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterName(c *check.C) {
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// start container
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out, _ := dockerCmd(c, "run", "-d", "--name=a_name_to_match", "busybox")
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firstID := strings.TrimSpace(out)
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// start another container
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dockerCmd(c, "run", "-d", "--name=b_name_to_match", "busybox", "top")
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// filter containers by name
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--filter=name=a_name_to_match")
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID[:12] {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID[:12], containerOut, out)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterLabel(c *check.C) {
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// start container
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out, _ := dockerCmd(c, "run", "-d", "-l", "match=me", "-l", "second=tag", "busybox")
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firstID := strings.TrimSpace(out)
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// start another container
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out, _ = dockerCmd(c, "run", "-d", "-l", "match=me too", "busybox")
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secondID := strings.TrimSpace(out)
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// start third container
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out, _ = dockerCmd(c, "run", "-d", "-l", "nomatch=me", "busybox")
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thirdID := strings.TrimSpace(out)
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// filter containers by exact match
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me")
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containerOut := strings.TrimSpace(out)
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if containerOut != firstID {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out)
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}
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// filter containers by two labels
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me", "--filter=label=second=tag")
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containerOut = strings.TrimSpace(out)
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if containerOut != firstID {
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c.Fatalf("Expected id %s, got %s for exited filter, output: %q", firstID, containerOut, out)
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}
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// filter containers by two labels, but expect not found because of AND behavior
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me", "--filter=label=second=tag-no")
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containerOut = strings.TrimSpace(out)
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if containerOut != "" {
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c.Fatalf("Expected nothing, got %s for exited filter, output: %q", containerOut, out)
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}
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// filter containers by exact key
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=label=match")
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containerOut = strings.TrimSpace(out)
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if (!strings.Contains(containerOut, firstID) || !strings.Contains(containerOut, secondID)) || strings.Contains(containerOut, thirdID) {
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c.Fatalf("Expected ids %s,%s, got %s for exited filter, output: %q", firstID, secondID, containerOut, out)
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}
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}
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func (s *DockerSuite) TestPsListContainersFilterExited(c *check.C) {
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dockerCmd(c, "run", "-d", "--name", "top", "busybox", "top")
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dockerCmd(c, "run", "--name", "zero1", "busybox", "true")
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firstZero, err := getIDByName("zero1")
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if err != nil {
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c.Fatal(err)
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}
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dockerCmd(c, "run", "--name", "zero2", "busybox", "true")
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secondZero, err := getIDByName("zero2")
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if err != nil {
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c.Fatal(err)
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}
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runCmd := exec.Command(dockerBinary, "run", "--name", "nonzero1", "busybox", "false")
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if out, _, err := runCommandWithOutput(runCmd); err == nil {
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c.Fatal("Should fail.", out, err)
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}
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firstNonZero, err := getIDByName("nonzero1")
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if err != nil {
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c.Fatal(err)
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}
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runCmd = exec.Command(dockerBinary, "run", "--name", "nonzero2", "busybox", "false")
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if out, _, err := runCommandWithOutput(runCmd); err == nil {
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c.Fatal("Should fail.", out, err)
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}
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secondNonZero, err := getIDByName("nonzero2")
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if err != nil {
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c.Fatal(err)
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}
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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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if len(ids) != 2 {
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c.Fatalf("Should be 2 zero exited containers got %d: %s", len(ids), out)
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}
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if ids[0] != secondZero {
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c.Fatalf("First in list should be %q, got %q", secondZero, ids[0])
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}
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if ids[1] != firstZero {
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c.Fatalf("Second in list should be %q, got %q", firstZero, ids[1])
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}
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out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc", "--filter=exited=1")
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ids = strings.Split(strings.TrimSpace(out), "\n")
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if len(ids) != 2 {
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c.Fatalf("Should be 2 zero exited containers got %d", len(ids))
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}
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if ids[0] != secondNonZero {
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c.Fatalf("First in list should be %q, got %q", secondNonZero, ids[0])
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}
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if ids[1] != firstNonZero {
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c.Fatalf("Second in list should be %q, got %q", firstNonZero, ids[1])
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}
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}
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func (s *DockerSuite) TestPsRightTagName(c *check.C) {
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tag := "asybox:shmatest"
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if out, err := exec.Command(dockerBinary, "tag", "busybox", tag).CombinedOutput(); err != nil {
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c.Fatalf("Failed to tag image: %s, out: %q", err, out)
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}
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var id1 string
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if out, err := exec.Command(dockerBinary, "run", "-d", "busybox", "top").CombinedOutput(); err != nil {
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c.Fatalf("Failed to run container: %s, out: %q", err, out)
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} else {
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id1 = strings.TrimSpace(string(out))
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}
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var id2 string
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if out, err := exec.Command(dockerBinary, "run", "-d", tag, "top").CombinedOutput(); err != nil {
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c.Fatalf("Failed to run container: %s, out: %q", err, out)
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} else {
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id2 = strings.TrimSpace(string(out))
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}
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var imageID string
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if out, err := exec.Command(dockerBinary, "inspect", "-f", "{{.Id}}", "busybox").CombinedOutput(); err != nil {
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c.Fatalf("failed to get the image ID of busybox: %s, %v", out, err)
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} else {
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imageID = strings.TrimSpace(string(out))
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}
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var id3 string
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if out, err := exec.Command(dockerBinary, "run", "-d", imageID, "top").CombinedOutput(); err != nil {
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c.Fatalf("Failed to run container: %s, out: %q", err, out)
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} else {
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id3 = strings.TrimSpace(string(out))
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}
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out, err := exec.Command(dockerBinary, "ps", "--no-trunc").CombinedOutput()
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if err != nil {
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c.Fatalf("Failed to run 'ps': %s, out: %q", err, out)
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}
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lines := strings.Split(strings.TrimSpace(string(out)), "\n")
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// skip header
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lines = lines[1:]
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if len(lines) != 3 {
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c.Fatalf("There should be 3 running container, got %d", len(lines))
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}
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for _, line := range lines {
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f := strings.Fields(line)
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switch f[0] {
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case id1:
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if f[1] != "busybox" {
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c.Fatalf("Expected %s tag for id %s, got %s", "busybox", id1, f[1])
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}
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case id2:
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if f[1] != tag {
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c.Fatalf("Expected %s tag for id %s, got %s", tag, id2, f[1])
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}
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case id3:
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if f[1] != imageID {
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c.Fatalf("Expected %s imageID for id %s, got %s", tag, id3, f[1])
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}
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default:
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c.Fatalf("Unexpected id %s, expected %s and %s and %s", f[0], id1, id2, id3)
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}
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}
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}
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func (s *DockerSuite) TestPsLinkedWithNoTrunc(c *check.C) {
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if out, err := exec.Command(dockerBinary, "run", "--name=first", "-d", "busybox", "top").CombinedOutput(); err != nil {
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c.Fatalf("Output: %s, err: %s", out, err)
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}
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if out, err := exec.Command(dockerBinary, "run", "--name=second", "--link=first:first", "-d", "busybox", "top").CombinedOutput(); err != nil {
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c.Fatalf("Output: %s, err: %s", out, err)
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}
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out, err := exec.Command(dockerBinary, "ps", "--no-trunc").CombinedOutput()
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if err != nil {
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c.Fatalf("Output: %s, err: %s", out, err)
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}
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lines := strings.Split(strings.TrimSpace(string(out)), "\n")
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// strip header
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lines = lines[1:]
|
|
expected := []string{"second", "first,second/first"}
|
|
var names []string
|
|
for _, l := range lines {
|
|
fields := strings.Fields(l)
|
|
names = append(names, fields[len(fields)-1])
|
|
}
|
|
if !reflect.DeepEqual(expected, names) {
|
|
c.Fatalf("Expected array: %v, got: %v", expected, names)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsGroupPortRange(c *check.C) {
|
|
|
|
portRange := "3800-3900"
|
|
dockerCmd(c, "run", "-d", "--name", "porttest", "-p", portRange+":"+portRange, "busybox", "top")
|
|
|
|
out, _ := dockerCmd(c, "ps")
|
|
|
|
// check that the port range is in the output
|
|
if !strings.Contains(string(out), portRange) {
|
|
c.Fatalf("docker ps output should have had the port range %q: %s", portRange, string(out))
|
|
}
|
|
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsWithSize(c *check.C) {
|
|
out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "--name", "sizetest", "busybox", "top"))
|
|
if err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "ps", "--size"))
|
|
if err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
if !strings.Contains(out, "virtual") {
|
|
c.Fatalf("docker ps with --size should show virtual size of container")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestPsListContainersFilterCreated(c *check.C) {
|
|
// create a container
|
|
createCmd := exec.Command(dockerBinary, "create", "busybox")
|
|
out, _, err := runCommandWithOutput(createCmd)
|
|
if err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
cID := strings.TrimSpace(out)
|
|
shortCID := cID[:12]
|
|
|
|
// Make sure it DOESN'T show up w/o a '-a' for normal 'ps'
|
|
runCmd := exec.Command(dockerBinary, "ps", "-q")
|
|
if out, _, err = runCommandWithOutput(runCmd); err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
if strings.Contains(out, shortCID) {
|
|
c.Fatalf("Should have not seen '%s' in ps output:\n%s", shortCID, out)
|
|
}
|
|
|
|
// Make sure it DOES show up as 'Created' for 'ps -a'
|
|
runCmd = exec.Command(dockerBinary, "ps", "-a")
|
|
if out, _, err = runCommandWithOutput(runCmd); err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
|
|
hits := 0
|
|
for _, line := range strings.Split(out, "\n") {
|
|
if !strings.Contains(line, shortCID) {
|
|
continue
|
|
}
|
|
hits++
|
|
if !strings.Contains(line, "Created") {
|
|
c.Fatalf("Missing 'Created' on '%s'", line)
|
|
}
|
|
}
|
|
|
|
if hits != 1 {
|
|
c.Fatalf("Should have seen '%s' in ps -a output once:%d\n%s", shortCID, hits, out)
|
|
}
|
|
|
|
// filter containers by 'create' - note, no -a needed
|
|
runCmd = exec.Command(dockerBinary, "ps", "-q", "-f", "status=created")
|
|
if out, _, err = runCommandWithOutput(runCmd); err != nil {
|
|
c.Fatal(out, err)
|
|
}
|
|
containerOut := strings.TrimSpace(out)
|
|
if !strings.HasPrefix(cID, containerOut) {
|
|
c.Fatalf("Expected id %s, got %s for filter, out: %s", cID, containerOut, out)
|
|
}
|
|
}
|