| package main |
| |
| import ( |
| "bufio" |
| "encoding/json" |
| "fmt" |
| "io" |
| "io/ioutil" |
| "net/http" |
| "os" |
| "os/exec" |
| "strings" |
| "time" |
| |
| eventtypes "github.com/docker/docker/api/types/events" |
| eventstestutils "github.com/docker/docker/daemon/events/testutils" |
| "github.com/docker/docker/integration-cli/checker" |
| "github.com/docker/docker/integration-cli/cli" |
| "github.com/docker/docker/integration-cli/cli/build" |
| "github.com/docker/docker/integration-cli/request" |
| "github.com/docker/docker/pkg/testutil" |
| icmd "github.com/docker/docker/pkg/testutil/cmd" |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestEventsTimestampFormats(c *check.C) { |
| 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.Now().Sub(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) |
| c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event |
| containerEvents := eventActionsByIDAndType(c, events, name, "container") |
| c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events)) |
| |
| c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out)) |
| c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out)) |
| c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out)) |
| c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out)) |
| c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out)) |
| } |
| } |
| |
| func (s *DockerSuite) TestEventsUntag(c *check.C) { |
| 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, |
| }) |
| c.Assert(result, icmd.Matches, 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] { |
| c.Assert(v, checker.Contains, "untag", check.Commentf("event should be untag")) |
| } |
| } |
| |
| func (s *DockerSuite) TestEventsLimit(c *check.C) { |
| // Windows: Limit to 4 goroutines creating containers in order to prevent |
| // timeouts creating so many containers simultaneously. This is a due to |
| // a bug in the Windows platform. It will be fixed in a Windows Update. |
| numContainers := 17 |
| numConcurrentContainers := numContainers |
| if testEnv.DaemonPlatform() == "windows" { |
| numConcurrentContainers = 4 |
| } |
| sem := make(chan bool, numConcurrentContainers) |
| errChan := make(chan error, numContainers) |
| |
| args := []string{"run", "--rm", "busybox", "true"} |
| for i := 0; i < numContainers; i++ { |
| sem <- true |
| go func() { |
| defer func() { <-sem }() |
| out, err := exec.Command(dockerBinary, args...).CombinedOutput() |
| if err != nil { |
| err = fmt.Errorf("%v: %s", err, string(out)) |
| } |
| errChan <- err |
| }() |
| } |
| |
| // Wait for all goroutines to finish |
| for i := 0; i < cap(sem); i++ { |
| sem <- true |
| } |
| close(errChan) |
| |
| for err := range errChan { |
| c.Assert(err, checker.IsNil, check.Commentf("%q failed with error", strings.Join(args, " "))) |
| } |
| |
| out, _ := dockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c)) |
| events := strings.Split(out, "\n") |
| nEvents := len(events) - 1 |
| c.Assert(nEvents, checker.Equals, 256, check.Commentf("events should be limited to 256, but received %d", nEvents)) |
| } |
| |
| func (s *DockerSuite) TestEventsContainerEvents(c *check.C) { |
| 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] |
| |
| nEvents := len(events) |
| c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event |
| containerEvents := eventActionsByIDAndType(c, events, "container-events-test", "container") |
| c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events)) |
| |
| c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out)) |
| c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out)) |
| c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out)) |
| c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out)) |
| c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out)) |
| } |
| |
| func (s *DockerSuite) TestEventsContainerEventsAttrSort(c *check.C) { |
| 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) |
| c.Assert(nEvents, checker.GreaterOrEqualThan, 3) //Missing expected event |
| matchedEvents := 0 |
| for _, event := range events { |
| matches := eventstestutils.ScanMap(event) |
| if matches["eventType"] == "container" && matches["action"] == "create" { |
| matchedEvents++ |
| c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted")) |
| } else if matches["eventType"] == "container" && matches["action"] == "start" { |
| matchedEvents++ |
| c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted")) |
| } |
| } |
| c.Assert(matchedEvents, checker.Equals, 2, check.Commentf("missing events for container container-events-test:\n%s", out)) |
| } |
| |
| func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) { |
| dockerCmd(c, "run", "--rm", "--name", "since-epoch-test", "busybox", "true") |
| timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano) |
| timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1) |
| out, _ := dockerCmd(c, "events", "--since", timeBeginning, "--until", daemonUnixTime(c)) |
| events := strings.Split(out, "\n") |
| events = events[:len(events)-1] |
| |
| nEvents := len(events) |
| c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event |
| containerEvents := eventActionsByIDAndType(c, events, "since-epoch-test", "container") |
| c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events)) |
| |
| c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out)) |
| c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out)) |
| c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out)) |
| c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out)) |
| c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out)) |
| } |
| |
| func (s *DockerSuite) TestEventsImageTag(c *check.C) { |
| 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") |
| c.Assert(events, checker.HasLen, 1, check.Commentf("was expecting 1 event. out=%s", out)) |
| event := strings.TrimSpace(events[0]) |
| |
| matches := eventstestutils.ScanMap(event) |
| c.Assert(matchEventID(matches, image), checker.True, check.Commentf("matches: %v\nout:\n%s", matches, out)) |
| c.Assert(matches["action"], checker.Equals, "tag") |
| } |
| |
| func (s *DockerSuite) TestEventsImagePull(c *check.C) { |
| // 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) |
| c.Assert(matches["id"], checker.Equals, "hello-world:latest") |
| c.Assert(matches["action"], checker.Equals, "pull") |
| |
| } |
| |
| func (s *DockerSuite) TestEventsImageImport(c *check.C) { |
| // 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 := testutil.RunCommandPipelineWithOutput( |
| exec.Command(dockerBinary, "export", cleanedContainerID), |
| exec.Command(dockerBinary, "import", "-"), |
| ) |
| c.Assert(err, checker.IsNil, check.Commentf("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") |
| c.Assert(events, checker.HasLen, 1) |
| matches := eventstestutils.ScanMap(events[0]) |
| c.Assert(matches["id"], checker.Equals, imageRef, check.Commentf("matches: %v\nout:\n%s\n", matches, out)) |
| c.Assert(matches["action"], checker.Equals, "import", check.Commentf("matches: %v\nout:\n%s\n", matches, out)) |
| } |
| |
| func (s *DockerSuite) TestEventsImageLoad(c *check.C) { |
| 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) |
| c.Assert(longImageID, checker.Not(check.Equals), "", check.Commentf("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) |
| c.Assert(noImageID, checker.Equals, "", check.Commentf("Should not have any image")) |
| dockerCmd(c, "load", "-i", "saveimg.tar") |
| |
| result := icmd.RunCommand("rm", "-rf", "saveimg.tar") |
| c.Assert(result, icmd.Matches, icmd.Success) |
| |
| out, _ = dockerCmd(c, "images", "-q", "--no-trunc", myImageName) |
| imageID := strings.TrimSpace(out) |
| c.Assert(imageID, checker.Equals, longImageID, check.Commentf("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") |
| c.Assert(events, checker.HasLen, 1) |
| matches := eventstestutils.ScanMap(events[0]) |
| c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out)) |
| c.Assert(matches["action"], checker.Equals, "load", check.Commentf("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") |
| c.Assert(events, checker.HasLen, 1) |
| matches = eventstestutils.ScanMap(events[0]) |
| c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out)) |
| c.Assert(matches["action"], checker.Equals, "save", check.Commentf("matches: %v\nout:\n%s\n", matches, out)) |
| } |
| |
| func (s *DockerSuite) TestEventsPluginOps(c *check.C) { |
| 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] |
| |
| nEvents := len(events) |
| c.Assert(nEvents, checker.GreaterOrEqualThan, 4) |
| |
| pluginEvents := eventActionsByIDAndType(c, events, pNameWithTag, "plugin") |
| c.Assert(pluginEvents, checker.HasLen, 4, check.Commentf("events: %v", events)) |
| |
| c.Assert(pluginEvents[0], checker.Equals, "pull", check.Commentf(out)) |
| c.Assert(pluginEvents[1], checker.Equals, "enable", check.Commentf(out)) |
| c.Assert(pluginEvents[2], checker.Equals, "disable", check.Commentf(out)) |
| c.Assert(pluginEvents[3], checker.Equals, "remove", check.Commentf(out)) |
| } |
| |
| func (s *DockerSuite) TestEventsFilters(c *check.C) { |
| 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") |
| c.Assert(strings.Count(out, "start"), checker.GreaterOrEqualThan, 2, check.Commentf("should have had 2 start events but had %d, out: %s", count, out)) |
| |
| } |
| |
| func (s *DockerSuite) TestEventsFilterImageName(c *check.C) { |
| 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] |
| c.Assert(events, checker.Not(checker.HasLen), 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++ |
| } |
| } |
| c.Assert(count1, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count1, container1)) |
| c.Assert(count2, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count2, container2)) |
| |
| } |
| |
| func (s *DockerSuite) TestEventsFilterLabels(c *check.C) { |
| since := daemonUnixTime(c) |
| label := "io.docker.testing=foo" |
| |
| out, _ := dockerCmd(c, "run", "-d", "-l", label, "busybox:latest", "true") |
| container1 := strings.TrimSpace(out) |
| |
| out, _ = dockerCmd(c, "run", "-d", "busybox", "true") |
| container2 := strings.TrimSpace(out) |
| |
| out, _ = dockerCmd( |
| c, |
| "events", |
| "--since", since, |
| "--until", daemonUnixTime(c), |
| "--filter", fmt.Sprintf("label=%s", label)) |
| |
| events := strings.Split(strings.TrimSpace(out), "\n") |
| c.Assert(len(events), checker.Equals, 3) |
| |
| for _, e := range events { |
| c.Assert(e, checker.Contains, container1) |
| c.Assert(e, checker.Not(checker.Contains), container2) |
| } |
| } |
| |
| func (s *DockerSuite) TestEventsFilterImageLabels(c *check.C) { |
| 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" |
| c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) |
| for _, e := range events { |
| c.Assert(e, checker.Contains, "labelfiltertest") |
| } |
| } |
| |
| func (s *DockerSuite) TestEventsFilterContainer(c *check.C) { |
| 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") |
| c.Assert(checkEvents(ID, events), checker.IsNil) |
| |
| // filter by ID's |
| out, _ = dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+ID) |
| events = strings.Split(strings.TrimSuffix(out, "\n"), "\n") |
| c.Assert(checkEvents(ID, events), checker.IsNil) |
| } |
| } |
| |
| func (s *DockerSuite) TestEventsCommit(c *check.C) { |
| // 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() |
| c.Assert(out, checker.Contains, "commit", check.Commentf("Missing 'commit' log event")) |
| } |
| |
| func (s *DockerSuite) TestEventsCopy(c *check.C) { |
| // 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 := ioutil.TempFile("", "test-events-copy-") |
| c.Assert(err, checker.IsNil) |
| defer os.Remove(tempFile.Name()) |
| |
| c.Assert(tempFile.Close(), checker.IsNil) |
| |
| 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) |
| c.Assert(out, checker.Contains, "archive-path", check.Commentf("Missing 'archive-path' log event\n")) |
| |
| dockerCmd(c, "cp", tempFile.Name(), "cptest:/filecopy") |
| |
| until = daemonUnixTime(c) |
| out, _ = dockerCmd(c, "events", "-f", "container=cptest", "--until="+until) |
| c.Assert(out, checker.Contains, "extract-to-dir", check.Commentf("Missing 'extract-to-dir' log event")) |
| } |
| |
| func (s *DockerSuite) TestEventsResize(c *check.C) { |
| out := runSleepingContainer(c, "-d") |
| cID := strings.TrimSpace(out) |
| c.Assert(waitRun(cID), checker.IsNil) |
| |
| endpoint := "/containers/" + cID + "/resize?h=80&w=24" |
| status, _, err := request.SockRequest("POST", endpoint, nil, daemonHost()) |
| c.Assert(status, checker.Equals, http.StatusOK) |
| c.Assert(err, checker.IsNil) |
| |
| dockerCmd(c, "stop", cID) |
| |
| until := daemonUnixTime(c) |
| out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until) |
| c.Assert(out, checker.Contains, "resize", check.Commentf("Missing 'resize' log event")) |
| } |
| |
| func (s *DockerSuite) TestEventsAttach(c *check.C) { |
| // 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() |
| c.Assert(err, checker.IsNil) |
| defer stdin.Close() |
| stdout, err := cmd.StdoutPipe() |
| c.Assert(err, checker.IsNil) |
| defer stdout.Close() |
| c.Assert(cmd.Start(), checker.IsNil) |
| defer cmd.Process.Kill() |
| |
| // Make sure we're done attaching by writing/reading some stuff |
| _, err = stdin.Write([]byte("hello\n")) |
| c.Assert(err, checker.IsNil) |
| out, err = bufio.NewReader(stdout).ReadString('\n') |
| c.Assert(err, checker.IsNil) |
| c.Assert(strings.TrimSpace(out), checker.Equals, "hello", check.Commentf("expected 'hello'")) |
| |
| c.Assert(stdin.Close(), checker.IsNil) |
| |
| 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() |
| c.Assert(out, checker.Contains, "attach", check.Commentf("Missing 'attach' log event")) |
| } |
| |
| func (s *DockerSuite) TestEventsRename(c *check.C) { |
| 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) |
| c.Assert(out, checker.Contains, "rename", check.Commentf("Missing 'rename' log event\n")) |
| } |
| |
| func (s *DockerSuite) TestEventsTop(c *check.C) { |
| // Problematic on Windows as Windows does not support top |
| testRequires(c, DaemonIsLinux) |
| |
| out := runSleepingContainer(c, "-d") |
| cID := strings.TrimSpace(out) |
| c.Assert(waitRun(cID), checker.IsNil) |
| |
| dockerCmd(c, "top", cID) |
| dockerCmd(c, "stop", cID) |
| |
| until := daemonUnixTime(c) |
| out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until) |
| c.Assert(out, checker.Contains, " top", check.Commentf("Missing 'top' log event")) |
| } |
| |
| // #14316 |
| func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) { |
| // 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) |
| c.Assert(waitRun(cID), checker.IsNil) |
| |
| 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) |
| c.Assert(out, checker.Contains, repoName, check.Commentf("Missing 'push' log event for %s", repoName)) |
| } |
| |
| func (s *DockerSuite) TestEventsFilterType(c *check.C) { |
| 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" |
| c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) |
| for _, e := range events { |
| c.Assert(e, checker.Contains, "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 |
| c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) |
| |
| out, _ = dockerCmd( |
| c, |
| "events", |
| "--since", since, |
| "--until", daemonUnixTime(c), |
| "--filter", "type=network") |
| events = strings.Split(strings.TrimSpace(out), "\n") |
| c.Assert(len(events), checker.GreaterOrEqualThan, 1, check.Commentf("Events == %s", events)) |
| } |
| |
| // #25798 |
| func (s *DockerSuite) TestEventsSpecialFiltersWithExecCreate(c *check.C) { |
| 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") |
| c.Assert(len(events), checker.Equals, 1, check.Commentf(out)) |
| |
| out, _ = dockerCmd( |
| c, |
| "events", |
| "--since", since, |
| "--until", daemonUnixTime(c), |
| "--filter", |
| "event=exec_create", |
| ) |
| c.Assert(len(events), checker.Equals, 1, check.Commentf(out)) |
| } |
| |
| func (s *DockerSuite) TestEventsFilterImageInContainerAction(c *check.C) { |
| 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") |
| c.Assert(len(events), checker.GreaterThan, 1, check.Commentf(out)) |
| } |
| |
| func (s *DockerSuite) TestEventsContainerRestart(c *check.C) { |
| dockerCmd(c, "run", "-d", "--name=testEvent", "--restart=on-failure:3", "busybox", "false") |
| |
| // wait until test2 is auto removed. |
| waitTime := 10 * time.Second |
| if testEnv.DaemonPlatform() == "windows" { |
| // Windows takes longer... |
| waitTime = 90 * time.Second |
| } |
| |
| err := waitInspect("testEvent", "{{ .State.Restarting }} {{ .State.Running }}", "false false", waitTime) |
| c.Assert(err, checker.IsNil) |
| |
| 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) |
| c.Assert(nEvents, checker.GreaterOrEqualThan, 1) //Missing expected event |
| actions := eventActionsByIDAndType(c, events, "testEvent", "container") |
| |
| for _, a := range actions { |
| switch a { |
| case "create": |
| createCount++ |
| case "start": |
| startCount++ |
| case "die": |
| dieCount++ |
| } |
| } |
| c.Assert(createCount, checker.Equals, 1, check.Commentf("testEvent should be created 1 times: %v", actions)) |
| c.Assert(startCount, checker.Equals, 4, check.Commentf("testEvent should start 4 times: %v", actions)) |
| c.Assert(dieCount, checker.Equals, 4, check.Commentf("testEvent should die 4 times: %v", actions)) |
| } |
| |
| func (s *DockerSuite) TestEventsSinceInTheFuture(c *check.C) { |
| 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)) |
| |
| c.Assert(err, checker.NotNil) |
| c.Assert(out, checker.Contains, "cannot be after `until`") |
| } |
| |
| func (s *DockerSuite) TestEventsUntilInThePast(c *check.C) { |
| 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) |
| |
| c.Assert(out, checker.Not(checker.Contains), "test-container2") |
| c.Assert(out, checker.Contains, "test-container") |
| } |
| |
| func (s *DockerSuite) TestEventsFormat(c *check.C) { |
| 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 |
| } |
| c.Assert(err, checker.IsNil) |
| if ev.Status == "start" { |
| startCount++ |
| } |
| } |
| |
| c.Assert(startCount, checker.Equals, 2, check.Commentf("should have had 2 start events but had %d, out: %s", startCount, out)) |
| } |
| |
| func (s *DockerSuite) TestEventsFormatBadFunc(c *check.C) { |
| // make sure it fails immediately, without receiving any event |
| result := dockerCmdWithResult("events", "--format", "{{badFuncString .}}") |
| c.Assert(result, icmd.Matches, icmd.Expected{ |
| Error: "exit status 64", |
| ExitCode: 64, |
| Err: "Error parsing format: template: :1: function \"badFuncString\" not defined", |
| }) |
| } |
| |
| func (s *DockerSuite) TestEventsFormatBadField(c *check.C) { |
| // make sure it fails immediately, without receiving any event |
| result := dockerCmdWithResult("events", "--format", "{{.badFieldString}}") |
| c.Assert(result, icmd.Matches, 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", |
| }) |
| } |
