| package main |
| |
| import ( |
| "fmt" |
| "os/exec" |
| "regexp" |
| "strconv" |
| "strings" |
| "testing" |
| "time" |
| ) |
| |
| func TestEventsUntag(t *testing.T) { |
| image := "busybox" |
| dockerCmd(t, "tag", image, "utest:tag1") |
| dockerCmd(t, "tag", image, "utest:tag2") |
| dockerCmd(t, "rmi", "utest:tag1") |
| dockerCmd(t, "rmi", "utest:tag2") |
| eventsCmd := exec.Command(dockerBinary, "events", "--since=1") |
| out, exitCode, _, err := runCommandWithOutputForDuration(eventsCmd, time.Duration(time.Millisecond*200)) |
| if exitCode != 0 || err != nil { |
| t.Fatalf("Failed to get events - exit code %d: %s", exitCode, err) |
| } |
| events := strings.Split(out, "\n") |
| nEvents := len(events) |
| // The last element after the split above will be an empty string, so we |
| // get the two elements before the last, which are the untags we're |
| // looking for. |
| for _, v := range events[nEvents-3 : nEvents-1] { |
| if !strings.Contains(v, "untag") { |
| t.Fatalf("event should be untag, not %#v", v) |
| } |
| } |
| logDone("events - untags are logged") |
| } |
| |
| func TestEventsContainerFailStartDie(t *testing.T) { |
| defer deleteAllContainers() |
| |
| out, _, _ := dockerCmd(t, "images", "-q") |
| image := strings.Split(out, "\n")[0] |
| eventsCmd := exec.Command(dockerBinary, "run", "--name", "testeventdie", image, "blerg") |
| _, _, err := runCommandWithOutput(eventsCmd) |
| if err == nil { |
| t.Fatalf("Container run with command blerg should have failed, but it did not") |
| } |
| |
| eventsCmd = exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix())) |
| out, _, _ = runCommandWithOutput(eventsCmd) |
| events := strings.Split(out, "\n") |
| if len(events) <= 1 { |
| t.Fatalf("Missing expected event") |
| } |
| |
| startEvent := strings.Fields(events[len(events)-3]) |
| dieEvent := strings.Fields(events[len(events)-2]) |
| |
| if startEvent[len(startEvent)-1] != "start" { |
| t.Fatalf("event should be start, not %#v", startEvent) |
| } |
| if dieEvent[len(dieEvent)-1] != "die" { |
| t.Fatalf("event should be die, not %#v", dieEvent) |
| } |
| |
| logDone("events - container unwilling to start logs die") |
| } |
| |
| func TestEventsLimit(t *testing.T) { |
| defer deleteAllContainers() |
| for i := 0; i < 30; i++ { |
| dockerCmd(t, "run", "busybox", "echo", strconv.Itoa(i)) |
| } |
| eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix())) |
| out, _, _ := runCommandWithOutput(eventsCmd) |
| events := strings.Split(out, "\n") |
| nEvents := len(events) - 1 |
| if nEvents != 64 { |
| t.Fatalf("events should be limited to 64, but received %d", nEvents) |
| } |
| logDone("events - limited to 64 entries") |
| } |
| |
| func TestEventsContainerEvents(t *testing.T) { |
| dockerCmd(t, "run", "--rm", "busybox", "true") |
| eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix())) |
| out, exitCode, err := runCommandWithOutput(eventsCmd) |
| if exitCode != 0 || err != nil { |
| t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err) |
| } |
| events := strings.Split(out, "\n") |
| events = events[:len(events)-1] |
| if len(events) < 4 { |
| t.Fatalf("Missing expected event") |
| } |
| createEvent := strings.Fields(events[len(events)-4]) |
| startEvent := strings.Fields(events[len(events)-3]) |
| dieEvent := strings.Fields(events[len(events)-2]) |
| destroyEvent := strings.Fields(events[len(events)-1]) |
| if createEvent[len(createEvent)-1] != "create" { |
| t.Fatalf("event should be create, not %#v", createEvent) |
| } |
| if startEvent[len(startEvent)-1] != "start" { |
| t.Fatalf("event should be start, not %#v", startEvent) |
| } |
| if dieEvent[len(dieEvent)-1] != "die" { |
| t.Fatalf("event should be die, not %#v", dieEvent) |
| } |
| if destroyEvent[len(destroyEvent)-1] != "destroy" { |
| t.Fatalf("event should be destroy, not %#v", destroyEvent) |
| } |
| |
| logDone("events - container create, start, die, destroy is logged") |
| } |
| |
| func TestEventsImageUntagDelete(t *testing.T) { |
| name := "testimageevents" |
| defer deleteImages(name) |
| _, err := buildImage(name, |
| `FROM scratch |
| MAINTAINER "docker"`, |
| true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if err := deleteImages(name); err != nil { |
| t.Fatal(err) |
| } |
| eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix())) |
| out, exitCode, err := runCommandWithOutput(eventsCmd) |
| if exitCode != 0 || err != nil { |
| t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err) |
| } |
| events := strings.Split(out, "\n") |
| |
| events = events[:len(events)-1] |
| if len(events) < 2 { |
| t.Fatalf("Missing expected event") |
| } |
| untagEvent := strings.Fields(events[len(events)-2]) |
| deleteEvent := strings.Fields(events[len(events)-1]) |
| if untagEvent[len(untagEvent)-1] != "untag" { |
| t.Fatalf("untag should be untag, not %#v", untagEvent) |
| } |
| if deleteEvent[len(deleteEvent)-1] != "delete" { |
| t.Fatalf("delete should be delete, not %#v", deleteEvent) |
| } |
| logDone("events - image untag, delete is logged") |
| } |
| |
| func TestEventsImagePull(t *testing.T) { |
| since := daemonTime(t).Unix() |
| |
| defer deleteImages("hello-world") |
| |
| pullCmd := exec.Command(dockerBinary, "pull", "hello-world") |
| if out, _, err := runCommandWithOutput(pullCmd); err != nil { |
| t.Fatalf("pulling the hello-world image from has failed: %s, %v", out, err) |
| } |
| |
| eventsCmd := exec.Command(dockerBinary, "events", |
| fmt.Sprintf("--since=%d", since), |
| fmt.Sprintf("--until=%d", daemonTime(t).Unix())) |
| out, _, _ := runCommandWithOutput(eventsCmd) |
| |
| events := strings.Split(strings.TrimSpace(out), "\n") |
| event := strings.TrimSpace(events[len(events)-1]) |
| |
| if !strings.HasSuffix(event, "hello-world:latest: pull") { |
| t.Fatalf("Missing pull event - got:%q", event) |
| } |
| |
| logDone("events - image pull is logged") |
| } |
| |
| func TestEventsImageImport(t *testing.T) { |
| defer deleteAllContainers() |
| since := daemonTime(t).Unix() |
| |
| runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true") |
| out, _, err := runCommandWithOutput(runCmd) |
| if err != nil { |
| t.Fatal("failed to create a container", out, err) |
| } |
| cleanedContainerID := stripTrailingCharacters(out) |
| |
| out, _, err = runCommandPipelineWithOutput( |
| exec.Command(dockerBinary, "export", cleanedContainerID), |
| exec.Command(dockerBinary, "import", "-"), |
| ) |
| if err != nil { |
| t.Errorf("import failed with errors: %v, output: %q", err, out) |
| } |
| |
| eventsCmd := exec.Command(dockerBinary, "events", |
| fmt.Sprintf("--since=%d", since), |
| fmt.Sprintf("--until=%d", daemonTime(t).Unix())) |
| out, _, _ = runCommandWithOutput(eventsCmd) |
| |
| events := strings.Split(strings.TrimSpace(out), "\n") |
| event := strings.TrimSpace(events[len(events)-1]) |
| |
| if !strings.HasSuffix(event, ": import") { |
| t.Fatalf("Missing pull event - got:%q", event) |
| } |
| |
| logDone("events - image import is logged") |
| } |
| |
| func TestEventsFilters(t *testing.T) { |
| parseEvents := func(out, match string) { |
| events := strings.Split(out, "\n") |
| events = events[:len(events)-1] |
| for _, event := range events { |
| eventFields := strings.Fields(event) |
| eventName := eventFields[len(eventFields)-1] |
| if ok, err := regexp.MatchString(match, eventName); err != nil || !ok { |
| t.Fatalf("event should match %s, got %#v, err: %v", match, eventFields, err) |
| } |
| } |
| } |
| |
| since := daemonTime(t).Unix() |
| out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--rm", "busybox", "true")) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--rm", "busybox", "true")) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", "event=die")) |
| if err != nil { |
| t.Fatalf("Failed to get events: %s", err) |
| } |
| parseEvents(out, "die") |
| |
| out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", "event=die", "--filter", "event=start")) |
| if err != nil { |
| t.Fatalf("Failed to get events: %s", err) |
| } |
| parseEvents(out, "((die)|(start))") |
| |
| // make sure we at least got 2 start events |
| count := strings.Count(out, "start") |
| if count < 2 { |
| t.Fatalf("should have had 2 start events but had %d, out: %s", count, out) |
| } |
| |
| logDone("events - filters") |
| } |
| |
| func TestEventsFilterImageName(t *testing.T) { |
| since := daemonTime(t).Unix() |
| defer deleteAllContainers() |
| |
| out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_1", "-d", "busybox", "true")) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| container1 := stripTrailingCharacters(out) |
| |
| out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_2", "-d", "busybox", "true")) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| container2 := stripTrailingCharacters(out) |
| |
| for _, s := range []string{"busybox", "busybox:latest"} { |
| eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("image=%s", s)) |
| out, _, err := runCommandWithOutput(eventsCmd) |
| if err != nil { |
| t.Fatalf("Failed to get events, error: %s(%s)", err, out) |
| } |
| events := strings.Split(out, "\n") |
| events = events[:len(events)-1] |
| if len(events) == 0 { |
| t.Fatalf("Expected events but found none for the image busybox:latest") |
| } |
| count1 := 0 |
| count2 := 0 |
| for _, e := range events { |
| if strings.Contains(e, container1) { |
| count1++ |
| } else if strings.Contains(e, container2) { |
| count2++ |
| } |
| } |
| if count1 == 0 || count2 == 0 { |
| t.Fatalf("Expected events from each container but got %d from %s and %d from %s", count1, container1, count2, container2) |
| } |
| } |
| |
| logDone("events - filters using image") |
| } |
| |
| func TestEventsFilterContainerID(t *testing.T) { |
| since := daemonTime(t).Unix() |
| defer deleteAllContainers() |
| |
| out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "busybox", "true")) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| container1 := stripTrailingCharacters(out) |
| |
| out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "busybox", "true")) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| container2 := stripTrailingCharacters(out) |
| |
| for _, s := range []string{container1, container2, container1[:12], container2[:12]} { |
| eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("container=%s", s)) |
| out, _, err := runCommandWithOutput(eventsCmd) |
| if err != nil { |
| t.Fatalf("Failed to get events, error: %s(%s)", err, out) |
| } |
| events := strings.Split(out, "\n") |
| events = events[:len(events)-1] |
| if len(events) == 0 || len(events) > 3 { |
| t.Fatalf("Expected 3 events, got %d: %v", len(events), events) |
| } |
| createEvent := strings.Fields(events[0]) |
| if createEvent[len(createEvent)-1] != "create" { |
| t.Fatalf("first event should be create, not %#v", createEvent) |
| } |
| if len(events) > 1 { |
| startEvent := strings.Fields(events[1]) |
| if startEvent[len(startEvent)-1] != "start" { |
| t.Fatalf("second event should be start, not %#v", startEvent) |
| } |
| } |
| if len(events) == 3 { |
| dieEvent := strings.Fields(events[len(events)-1]) |
| if dieEvent[len(dieEvent)-1] != "die" { |
| t.Fatalf("event should be die, not %#v", dieEvent) |
| } |
| } |
| } |
| |
| logDone("events - filters using container id") |
| } |
| |
| func TestEventsFilterContainerName(t *testing.T) { |
| since := daemonTime(t).Unix() |
| defer deleteAllContainers() |
| |
| _, _, err := runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_1", "busybox", "true")) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| _, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_2", "busybox", "true")) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| for _, s := range []string{"container_1", "container_2"} { |
| eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("container=%s", s)) |
| out, _, err := runCommandWithOutput(eventsCmd) |
| if err != nil { |
| t.Fatalf("Failed to get events, error : %s(%s)", err, out) |
| } |
| events := strings.Split(out, "\n") |
| events = events[:len(events)-1] |
| if len(events) == 0 || len(events) > 3 { |
| t.Fatalf("Expected 3 events, got %d: %v", len(events), events) |
| } |
| createEvent := strings.Fields(events[0]) |
| if createEvent[len(createEvent)-1] != "create" { |
| t.Fatalf("first event should be create, not %#v", createEvent) |
| } |
| if len(events) > 1 { |
| startEvent := strings.Fields(events[1]) |
| if startEvent[len(startEvent)-1] != "start" { |
| t.Fatalf("second event should be start, not %#v", startEvent) |
| } |
| } |
| if len(events) == 3 { |
| dieEvent := strings.Fields(events[len(events)-1]) |
| if dieEvent[len(dieEvent)-1] != "die" { |
| t.Fatalf("event should be die, not %#v", dieEvent) |
| } |
| } |
| } |
| |
| logDone("events - filters using container name") |
| } |
