package main import ( "bufio" "context" "encoding/json" "fmt" "io" "os" "os/exec" "strconv" "strings" "testing" "time" "github.com/docker/docker/api/types" eventtypes "github.com/docker/docker/api/types/events" "github.com/docker/docker/client" eventstestutils "github.com/docker/docker/daemon/events/testutils" "github.com/docker/docker/integration-cli/cli" "github.com/docker/docker/integration-cli/cli/build" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" "gotest.tools/v3/icmd" ) type DockerCLIEventSuite struct { ds *DockerSuite } func (s *DockerCLIEventSuite) TearDownTest(c *testing.T) { s.ds.TearDownTest(c) } func (s *DockerCLIEventSuite) OnTimeout(c *testing.T) { s.ds.OnTimeout(c) } func (s *DockerCLIEventSuite) TestEventsTimestampFormats(c *testing.T) { name := "events-time-format-test" // Start stopwatch, generate an event start := daemonTime(c) time.Sleep(1100 * time.Millisecond) // so that first event occur in different second from since (just for the case) dockerCmd(c, "run", "--rm", "--name", name, "busybox", "true") time.Sleep(1100 * time.Millisecond) // so that until > since end := daemonTime(c) // List of available time formats to --since unixTs := func(t time.Time) string { return fmt.Sprintf("%v", t.Unix()) } rfc3339 := func(t time.Time) string { return t.Format(time.RFC3339) } duration := func(t time.Time) string { return time.Since(t).String() } // --since=$start must contain only the 'untag' event for _, f := range []func(time.Time) string{unixTs, rfc3339, duration} { since, until := f(start), f(end) out, _ := dockerCmd(c, "events", "--since="+since, "--until="+until) events := strings.Split(out, "\n") events = events[:len(events)-1] nEvents := len(events) assert.Assert(c, nEvents >= 5) containerEvents := eventActionsByIDAndType(c, events, name, "container") assert.Assert(c, is.DeepEqual(containerEvents, []string{"create", "attach", "start", "die", "destroy"}), out) } } func (s *DockerCLIEventSuite) TestEventsUntag(c *testing.T) { image := "busybox" dockerCmd(c, "tag", image, "utest:tag1") dockerCmd(c, "tag", image, "utest:tag2") dockerCmd(c, "rmi", "utest:tag1") dockerCmd(c, "rmi", "utest:tag2") result := icmd.RunCmd(icmd.Cmd{ Command: []string{dockerBinary, "events", "--since=1"}, Timeout: time.Millisecond * 2500, }) result.Assert(c, icmd.Expected{Timeout: true}) events := strings.Split(result.Stdout(), "\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] { assert.Check(c, strings.Contains(v, "untag"), "event should be untag") } } func (s *DockerCLIEventSuite) TestEventsContainerEvents(c *testing.T) { dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true") out, _ := dockerCmd(c, "events", "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") events = events[:len(events)-1] containerEvents := eventActionsByIDAndType(c, events, "container-events-test", "container") if len(containerEvents) > 5 { containerEvents = containerEvents[:5] } assert.Assert(c, is.DeepEqual(containerEvents, []string{"create", "attach", "start", "die", "destroy"}), out) } func (s *DockerCLIEventSuite) TestEventsContainerEventsAttrSort(c *testing.T) { since := daemonUnixTime(c) dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true") out, _ := dockerCmd(c, "events", "--filter", "container=container-events-test", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") nEvents := len(events) assert.Assert(c, nEvents >= 3) matchedEvents := 0 for _, event := range events { matches := eventstestutils.ScanMap(event) if matches["eventType"] == "container" && matches["action"] == "create" { matchedEvents++ assert.Check(c, strings.Contains(out, "(image=busybox, name=container-events-test)"), "Event attributes not sorted") } else if matches["eventType"] == "container" && matches["action"] == "start" { matchedEvents++ assert.Check(c, strings.Contains(out, "(image=busybox, name=container-events-test)"), "Event attributes not sorted") } } assert.Equal(c, matchedEvents, 2, "missing events for container container-events-test:\n%s", out) } func (s *DockerCLIEventSuite) TestEventsContainerEventsSinceUnixEpoch(c *testing.T) { dockerCmd(c, "run", "--rm", "--name", "since-epoch-test", "busybox", "true") timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano) timeBeginning = strings.ReplaceAll(timeBeginning, "Z", ".000000000Z") out, _ := dockerCmd(c, "events", "--since", timeBeginning, "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") events = events[:len(events)-1] nEvents := len(events) assert.Assert(c, nEvents >= 5) containerEvents := eventActionsByIDAndType(c, events, "since-epoch-test", "container") assert.Assert(c, is.DeepEqual(containerEvents, []string{"create", "attach", "start", "die", "destroy"}), out) } func (s *DockerCLIEventSuite) TestEventsImageTag(c *testing.T) { time.Sleep(1 * time.Second) // because API has seconds granularity since := daemonUnixTime(c) image := "testimageevents:tag" dockerCmd(c, "tag", "busybox", image) out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(events), 1, "was expecting 1 event. out=%s", out) event := strings.TrimSpace(events[0]) matches := eventstestutils.ScanMap(event) assert.Assert(c, matchEventID(matches, image), "matches: %v\nout:\n%s", matches, out) assert.Equal(c, matches["action"], "tag") } func (s *DockerCLIEventSuite) TestEventsImagePull(c *testing.T) { // TODO Windows: Enable this test once pull and reliable image names are available testRequires(c, DaemonIsLinux) since := daemonUnixTime(c) testRequires(c, Network) dockerCmd(c, "pull", "hello-world") out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(strings.TrimSpace(out), "\n") event := strings.TrimSpace(events[len(events)-1]) matches := eventstestutils.ScanMap(event) assert.Equal(c, matches["id"], "hello-world:latest") assert.Equal(c, matches["action"], "pull") } func (s *DockerCLIEventSuite) TestEventsImageImport(c *testing.T) { // TODO Windows CI. This should be portable once export/import are // more reliable (@swernli) testRequires(c, DaemonIsLinux) out, _ := dockerCmd(c, "run", "-d", "busybox", "true") cleanedContainerID := strings.TrimSpace(out) since := daemonUnixTime(c) out, err := RunCommandPipelineWithOutput( exec.Command(dockerBinary, "export", cleanedContainerID), exec.Command(dockerBinary, "import", "-"), ) assert.NilError(c, err, "import failed with output: %q", out) imageRef := strings.TrimSpace(out) out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=import") events := strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(events), 1) matches := eventstestutils.ScanMap(events[0]) assert.Equal(c, matches["id"], imageRef, "matches: %v\nout:\n%s\n", matches, out) assert.Equal(c, matches["action"], "import", "matches: %v\nout:\n%s\n", matches, out) } func (s *DockerCLIEventSuite) TestEventsImageLoad(c *testing.T) { testRequires(c, DaemonIsLinux) myImageName := "footest:v1" dockerCmd(c, "tag", "busybox", myImageName) since := daemonUnixTime(c) out, _ := dockerCmd(c, "images", "-q", "--no-trunc", myImageName) longImageID := strings.TrimSpace(out) assert.Assert(c, longImageID != "", "Id should not be empty") dockerCmd(c, "save", "-o", "saveimg.tar", myImageName) dockerCmd(c, "rmi", myImageName) out, _ = dockerCmd(c, "images", "-q", myImageName) noImageID := strings.TrimSpace(out) assert.Equal(c, noImageID, "", "Should not have any image") dockerCmd(c, "load", "-i", "saveimg.tar") result := icmd.RunCommand("rm", "-rf", "saveimg.tar") result.Assert(c, icmd.Success) out, _ = dockerCmd(c, "images", "-q", "--no-trunc", myImageName) imageID := strings.TrimSpace(out) assert.Equal(c, imageID, longImageID, "Should have same image id as before") out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=load") events := strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(events), 1) matches := eventstestutils.ScanMap(events[0]) assert.Equal(c, matches["id"], imageID, "matches: %v\nout:\n%s\n", matches, out) assert.Equal(c, matches["action"], "load", "matches: %v\nout:\n%s\n", matches, out) out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=save") events = strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(events), 1) matches = eventstestutils.ScanMap(events[0]) assert.Equal(c, matches["id"], imageID, "matches: %v\nout:\n%s\n", matches, out) assert.Equal(c, matches["action"], "save", "matches: %v\nout:\n%s\n", matches, out) } func (s *DockerCLIEventSuite) TestEventsPluginOps(c *testing.T) { testRequires(c, DaemonIsLinux, IsAmd64, Network) since := daemonUnixTime(c) dockerCmd(c, "plugin", "install", pNameWithTag, "--grant-all-permissions") dockerCmd(c, "plugin", "disable", pNameWithTag) dockerCmd(c, "plugin", "remove", pNameWithTag) out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(out, "\n") events = events[:len(events)-1] assert.Assert(c, len(events) >= 4) pluginEvents := eventActionsByIDAndType(c, events, pNameWithTag, "plugin") assert.Assert(c, is.DeepEqual(pluginEvents, []string{"pull", "enable", "disable", "remove"}), out) } func (s *DockerCLIEventSuite) TestEventsFilters(c *testing.T) { since := daemonUnixTime(c) dockerCmd(c, "run", "--rm", "busybox", "true") dockerCmd(c, "run", "--rm", "busybox", "true") out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=die") parseEvents(c, out, "die") out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=die", "--filter", "event=start") parseEvents(c, out, "die|start") // make sure we at least got 2 start events count := strings.Count(out, "start") assert.Assert(c, count >= 2, "should have had 2 start events but had %d, out: %s", count, out) } func (s *DockerCLIEventSuite) TestEventsFilterImageName(c *testing.T) { since := daemonUnixTime(c) out, _ := dockerCmd(c, "run", "--name", "container_1", "-d", "busybox:latest", "true") container1 := strings.TrimSpace(out) out, _ = dockerCmd(c, "run", "--name", "container_2", "-d", "busybox", "true") container2 := strings.TrimSpace(out) name := "busybox" out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("image=%s", name)) events := strings.Split(out, "\n") events = events[:len(events)-1] assert.Assert(c, len(events) != 0, "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++ } } assert.Assert(c, count1 != 0, "Expected event from container but got %d from %s", count1, container1) assert.Assert(c, count2 != 0, "Expected event from container but got %d from %s", count2, container2) } func (s *DockerCLIEventSuite) TestEventsFilterLabels(c *testing.T) { since := strconv.FormatUint(uint64(daemonTime(c).Unix()), 10) label := "io.docker.testing=foo" out, exit := dockerCmd(c, "create", "-l", label, "busybox") assert.Equal(c, exit, 0) container1 := strings.TrimSpace(out) out, exit = dockerCmd(c, "create", "busybox") assert.Equal(c, exit, 0) container2 := strings.TrimSpace(out) // fetch events with `--until`, so that the client detaches after a second // instead of staying attached, waiting for more events to arrive. out, _ = dockerCmd( c, "events", "--since", since, "--until", strconv.FormatUint(uint64(daemonTime(c).Add(time.Second).Unix()), 10), "--filter", "label="+label, ) events := strings.Split(strings.TrimSpace(out), "\n") assert.Assert(c, len(events) > 0) var found bool for _, e := range events { if strings.Contains(e, container1) { found = true } assert.Assert(c, !strings.Contains(e, container2)) } assert.Assert(c, found) } func (s *DockerCLIEventSuite) TestEventsFilterImageLabels(c *testing.T) { since := daemonUnixTime(c) name := "labelfiltertest" label := "io.docker.testing=image" // Build a test image. buildImageSuccessfully(c, name, build.WithDockerfile(fmt.Sprintf(` FROM busybox:latest LABEL %s`, label))) dockerCmd(c, "tag", name, "labelfiltertest:tag1") dockerCmd(c, "tag", name, "labelfiltertest:tag2") dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3") out, _ := dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label), "--filter", "type=image") events := strings.Split(strings.TrimSpace(out), "\n") // 2 events from the "docker tag" command, another one is from "docker build" assert.Equal(c, len(events), 3, "Events == %s", events) for _, e := range events { assert.Check(c, strings.Contains(e, "labelfiltertest")) } } func (s *DockerCLIEventSuite) TestEventsFilterContainer(c *testing.T) { since := daemonUnixTime(c) nameID := make(map[string]string) for _, name := range []string{"container_1", "container_2"} { dockerCmd(c, "run", "--name", name, "busybox", "true") id := inspectField(c, name, "Id") nameID[name] = id } until := daemonUnixTime(c) checkEvents := func(id string, events []string) error { if len(events) != 4 { // create, attach, start, die return fmt.Errorf("expected 4 events, got %v", events) } for _, event := range events { matches := eventstestutils.ScanMap(event) if !matchEventID(matches, id) { return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, matches["id"]) } } return nil } for name, ID := range nameID { // filter by names out, _ := dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+name) events := strings.Split(strings.TrimSuffix(out, "\n"), "\n") assert.NilError(c, checkEvents(ID, events)) // filter by ID's out, _ = dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+ID) events = strings.Split(strings.TrimSuffix(out, "\n"), "\n") assert.NilError(c, checkEvents(ID, events)) } } func (s *DockerCLIEventSuite) TestEventsCommit(c *testing.T) { // Problematic on Windows as cannot commit a running container testRequires(c, DaemonIsLinux) out := runSleepingContainer(c) cID := strings.TrimSpace(out) cli.WaitRun(c, cID) cli.DockerCmd(c, "commit", "-m", "test", cID) cli.DockerCmd(c, "stop", cID) cli.WaitExited(c, cID, 5*time.Second) until := daemonUnixTime(c) out = cli.DockerCmd(c, "events", "-f", "container="+cID, "--until="+until).Combined() assert.Assert(c, strings.Contains(out, "commit"), "Missing 'commit' log event") } func (s *DockerCLIEventSuite) TestEventsCopy(c *testing.T) { // Build a test image. buildImageSuccessfully(c, "cpimg", build.WithDockerfile(` FROM busybox RUN echo HI > /file`)) id := getIDByName(c, "cpimg") // Create an empty test file. tempFile, err := os.CreateTemp("", "test-events-copy-") assert.NilError(c, err) defer os.Remove(tempFile.Name()) assert.NilError(c, tempFile.Close()) dockerCmd(c, "create", "--name=cptest", id) dockerCmd(c, "cp", "cptest:/file", tempFile.Name()) until := daemonUnixTime(c) out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+until) assert.Assert(c, strings.Contains(out, "archive-path"), "Missing 'archive-path' log event") dockerCmd(c, "cp", tempFile.Name(), "cptest:/filecopy") until = daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "container=cptest", "--until="+until) assert.Assert(c, strings.Contains(out, "extract-to-dir"), "Missing 'extract-to-dir' log event") } func (s *DockerCLIEventSuite) TestEventsResize(c *testing.T) { out := runSleepingContainer(c, "-d", "-t") cID := strings.TrimSpace(out) assert.NilError(c, waitRun(cID)) cli, err := client.NewClientWithOpts(client.FromEnv) assert.NilError(c, err) defer cli.Close() options := types.ResizeOptions{ Height: 80, Width: 24, } err = cli.ContainerResize(context.Background(), cID, options) assert.NilError(c, err) dockerCmd(c, "stop", cID) until := daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until) assert.Assert(c, strings.Contains(out, "resize"), "Missing 'resize' log event") } func (s *DockerCLIEventSuite) TestEventsAttach(c *testing.T) { // TODO Windows CI: Figure out why this test fails intermittently (TP5). testRequires(c, DaemonIsLinux) out := cli.DockerCmd(c, "run", "-di", "busybox", "cat").Combined() cID := strings.TrimSpace(out) cli.WaitRun(c, cID) cmd := exec.Command(dockerBinary, "attach", cID) stdin, err := cmd.StdinPipe() assert.NilError(c, err) defer stdin.Close() stdout, err := cmd.StdoutPipe() assert.NilError(c, err) defer stdout.Close() assert.NilError(c, cmd.Start()) defer func() { cmd.Process.Kill() cmd.Wait() }() // Make sure we're done attaching by writing/reading some stuff _, err = stdin.Write([]byte("hello\n")) assert.NilError(c, err) out, err = bufio.NewReader(stdout).ReadString('\n') assert.NilError(c, err) assert.Equal(c, strings.TrimSpace(out), "hello") assert.NilError(c, stdin.Close()) cli.DockerCmd(c, "kill", cID) cli.WaitExited(c, cID, 5*time.Second) until := daemonUnixTime(c) out = cli.DockerCmd(c, "events", "-f", "container="+cID, "--until="+until).Combined() assert.Assert(c, strings.Contains(out, "attach"), "Missing 'attach' log event") } func (s *DockerCLIEventSuite) TestEventsRename(c *testing.T) { out, _ := dockerCmd(c, "run", "--name", "oldName", "busybox", "true") cID := strings.TrimSpace(out) dockerCmd(c, "rename", "oldName", "newName") until := daemonUnixTime(c) // filter by the container id because the name in the event will be the new name. out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until", until) assert.Assert(c, strings.Contains(out, "rename"), "Missing 'rename' log event") } func (s *DockerCLIEventSuite) TestEventsTop(c *testing.T) { // Problematic on Windows as Windows does not support top testRequires(c, DaemonIsLinux) out := runSleepingContainer(c, "-d") cID := strings.TrimSpace(out) assert.NilError(c, waitRun(cID)) dockerCmd(c, "top", cID) dockerCmd(c, "stop", cID) until := daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until) assert.Assert(c, strings.Contains(out, "top"), "Missing 'top' log event") } // #14316 func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *testing.T) { // Problematic to port for Windows CI during TP5 timeframe until // supporting push testRequires(c, DaemonIsLinux) testRequires(c, Network) repoName := fmt.Sprintf("%v/dockercli/testf", privateRegistryURL) out, _ := dockerCmd(c, "run", "-d", "busybox", "top") cID := strings.TrimSpace(out) assert.NilError(c, waitRun(cID)) dockerCmd(c, "commit", cID, repoName) dockerCmd(c, "stop", cID) dockerCmd(c, "push", repoName) until := daemonUnixTime(c) out, _ = dockerCmd(c, "events", "-f", "image="+repoName, "-f", "event=push", "--until", until) assert.Assert(c, strings.Contains(out, repoName), "Missing 'push' log event for %s", repoName) } func (s *DockerCLIEventSuite) TestEventsFilterType(c *testing.T) { // FIXME(vdemeester) fails on e2e run testRequires(c, testEnv.IsLocalDaemon) since := daemonUnixTime(c) name := "labelfiltertest" label := "io.docker.testing=image" // Build a test image. buildImageSuccessfully(c, name, build.WithDockerfile(fmt.Sprintf(` FROM busybox:latest LABEL %s`, label))) dockerCmd(c, "tag", name, "labelfiltertest:tag1") dockerCmd(c, "tag", name, "labelfiltertest:tag2") dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3") out, _ := dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label), "--filter", "type=image") events := strings.Split(strings.TrimSpace(out), "\n") // 2 events from the "docker tag" command, another one is from "docker build" assert.Equal(c, len(events), 3, "Events == %s", events) for _, e := range events { assert.Check(c, strings.Contains(e, "labelfiltertest")) } out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("label=%s", label), "--filter", "type=container") events = strings.Split(strings.TrimSpace(out), "\n") // Events generated by the container that builds the image assert.Equal(c, len(events), 2, "Events == %s", events) out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "type=network") events = strings.Split(strings.TrimSpace(out), "\n") assert.Assert(c, len(events) >= 1, "Events == %s", events) } // #25798 func (s *DockerCLIEventSuite) TestEventsSpecialFiltersWithExecCreate(c *testing.T) { since := daemonUnixTime(c) runSleepingContainer(c, "--name", "test-container", "-d") waitRun("test-container") dockerCmd(c, "exec", "test-container", "echo", "hello-world") out, _ := dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event='exec_create: echo hello-world'", ) events := strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(events), 1, out) out, _ = dockerCmd( c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=exec_create", ) assert.Equal(c, len(events), 1, out) } func (s *DockerCLIEventSuite) TestEventsFilterImageInContainerAction(c *testing.T) { since := daemonUnixTime(c) dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true") waitRun("test-container") out, _ := dockerCmd(c, "events", "--filter", "image=busybox", "--since", since, "--until", daemonUnixTime(c)) events := strings.Split(strings.TrimSpace(out), "\n") assert.Assert(c, len(events) > 1, out) } func (s *DockerCLIEventSuite) TestEventsContainerRestart(c *testing.T) { dockerCmd(c, "run", "-d", "--name=testEvent", "--restart=on-failure:3", "busybox", "false") // wait until test2 is auto removed. waitTime := 10 * time.Second if testEnv.OSType == "windows" { // Windows takes longer... waitTime = 90 * time.Second } err := waitInspect("testEvent", "{{ .State.Restarting }} {{ .State.Running }}", "false false", waitTime) assert.NilError(c, err) var ( createCount int startCount int dieCount int ) out, _ := dockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c), "-f", "container=testEvent") events := strings.Split(strings.TrimSpace(out), "\n") nEvents := len(events) assert.Assert(c, nEvents >= 1) actions := eventActionsByIDAndType(c, events, "testEvent", "container") for _, a := range actions { switch a { case "create": createCount++ case "start": startCount++ case "die": dieCount++ } } assert.Equal(c, createCount, 1, "testEvent should be created 1 times: %v", actions) assert.Equal(c, startCount, 4, "testEvent should start 4 times: %v", actions) assert.Equal(c, dieCount, 4, "testEvent should die 4 times: %v", actions) } func (s *DockerCLIEventSuite) TestEventsSinceInTheFuture(c *testing.T) { dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true") waitRun("test-container") since := daemonTime(c) until := since.Add(time.Duration(-24) * time.Hour) out, _, err := dockerCmdWithError("events", "--filter", "image=busybox", "--since", parseEventTime(since), "--until", parseEventTime(until)) assert.ErrorContains(c, err, "") assert.Assert(c, strings.Contains(out, "cannot be after `until`")) } func (s *DockerCLIEventSuite) TestEventsUntilInThePast(c *testing.T) { since := daemonUnixTime(c) dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true") waitRun("test-container") until := daemonUnixTime(c) dockerCmd(c, "run", "--name", "test-container2", "-d", "busybox", "true") waitRun("test-container2") out, _ := dockerCmd(c, "events", "--filter", "image=busybox", "--since", since, "--until", until) assert.Assert(c, !strings.Contains(out, "test-container2")) assert.Assert(c, strings.Contains(out, "test-container")) } func (s *DockerCLIEventSuite) TestEventsFormat(c *testing.T) { since := daemonUnixTime(c) dockerCmd(c, "run", "--rm", "busybox", "true") dockerCmd(c, "run", "--rm", "busybox", "true") out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--format", "{{json .}}") dec := json.NewDecoder(strings.NewReader(out)) // make sure we got 2 start events startCount := 0 for { var err error var ev eventtypes.Message if err = dec.Decode(&ev); err == io.EOF { break } assert.NilError(c, err) if ev.Status == "start" { startCount++ } } assert.Equal(c, startCount, 2, "should have had 2 start events but had %d, out: %s", startCount, out) } func (s *DockerCLIEventSuite) TestEventsFormatBadFunc(c *testing.T) { // make sure it fails immediately, without receiving any event result := dockerCmdWithResult("events", "--format", "{{badFuncString .}}") result.Assert(c, icmd.Expected{ Error: "exit status 64", ExitCode: 64, Err: "Error parsing format: template: :1: function \"badFuncString\" not defined", }) } func (s *DockerCLIEventSuite) TestEventsFormatBadField(c *testing.T) { // make sure it fails immediately, without receiving any event result := dockerCmdWithResult("events", "--format", "{{.badFieldString}}") result.Assert(c, icmd.Expected{ Error: "exit status 64", ExitCode: 64, Err: "Error parsing format: template: :1:2: executing \"\" at <.badFieldString>: can't evaluate field badFieldString in type *events.Message", }) }