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moby--moby/integration-cli/docker_cli_events_test.go

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package main
import (
"bufio"
"fmt"
"io/ioutil"
"net/http"
"os"
"os/exec"
"regexp"
"strconv"
"strings"
"sync"
"time"
"github.com/docker/docker/pkg/integration/checker"
"github.com/go-check/check"
)
func (s *DockerSuite) TestEventsTimestampFormats(c *check.C) {
testRequires(c, DaemonIsLinux)
image := "busybox"
// Start stopwatch, generate an event
time.Sleep(1 * time.Second) // so that we don't grab events from previous test occured in the same second
start := daemonTime(c)
dockerCmd(c, "tag", image, "timestamptest:1")
dockerCmd(c, "rmi", "timestamptest:1")
time.Sleep(1 * time.Second) // 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(strings.TrimSpace(out), "\n")
c.Assert(events, checker.HasLen, 2, check.Commentf("unexpected events, was expecting only 2 events tag/untag (since=%s, until=%s) out=%s", since, until, out))
c.Assert(out, checker.Contains, "untag", check.Commentf("expected 'untag' event not found (since=%s, until=%s)", since, until))
}
}
func (s *DockerSuite) TestEventsUntag(c *check.C) {
testRequires(c, DaemonIsLinux)
image := "busybox"
dockerCmd(c, "tag", image, "utest:tag1")
dockerCmd(c, "tag", image, "utest:tag2")
dockerCmd(c, "rmi", "utest:tag1")
dockerCmd(c, "rmi", "utest:tag2")
eventsCmd := exec.Command(dockerBinary, "events", "--since=1")
out, exitCode, _, err := runCommandWithOutputForDuration(eventsCmd, time.Duration(time.Millisecond*2500))
c.Assert(err, checker.IsNil)
c.Assert(exitCode, checker.Equals, 0, check.Commentf("Failed to get events"))
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] {
c.Assert(v, checker.Contains, "untag", check.Commentf("event should be untag"))
}
}
func (s *DockerSuite) TestEventsContainerFailStartDie(c *check.C) {
out, _ := dockerCmd(c, "images", "-q")
image := strings.Split(out, "\n")[0]
_, _, err := dockerCmdWithError("run", "--name", "testeventdie", image, "blerg")
c.Assert(err, checker.NotNil, check.Commentf("Container run with command blerg should have failed, but it did not, out=%s", out))
out, _ = dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
c.Assert(len(events), checker.GreaterThan, 1) //Missing expected event
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent))
c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent))
}
func (s *DockerSuite) TestEventsLimit(c *check.C) {
testRequires(c, DaemonIsLinux)
var waitGroup sync.WaitGroup
errChan := make(chan error, 17)
args := []string{"run", "--rm", "busybox", "true"}
for i := 0; i < 17; i++ {
waitGroup.Add(1)
go func() {
defer waitGroup.Done()
errChan <- exec.Command(dockerBinary, args...).Run()
}()
}
waitGroup.Wait()
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", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
nEvents := len(events) - 1
c.Assert(nEvents, checker.Equals, 64, check.Commentf("events should be limited to 64, but received %d", nEvents))
}
func (s *DockerSuite) TestEventsContainerEvents(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--rm", "busybox", "true")
out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
events = events[:len(events)-1]
c.Assert(len(events), checker.GreaterOrEqualThan, 5) //Missing expected event
createEvent := strings.Fields(events[len(events)-5])
attachEvent := 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])
c.Assert(createEvent[len(createEvent)-1], checker.Equals, "create", check.Commentf("event should be create, not %#v", createEvent))
c.Assert(attachEvent[len(attachEvent)-1], checker.Equals, "attach", check.Commentf("event should be attach, not %#v", attachEvent))
c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent))
c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent))
c.Assert(destroyEvent[len(destroyEvent)-1], checker.Equals, "destroy", check.Commentf("event should be destroy, not %#v", destroyEvent))
}
func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--rm", "busybox", "true")
timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano)
timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1)
out, _ := dockerCmd(c, "events", fmt.Sprintf("--since='%s'", timeBeginning),
fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
events = events[:len(events)-1]
c.Assert(len(events), checker.GreaterOrEqualThan, 5) //Missing expected event
createEvent := strings.Fields(events[len(events)-5])
attachEvent := 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])
c.Assert(createEvent[len(createEvent)-1], checker.Equals, "create", check.Commentf("event should be create, not %#v", createEvent))
c.Assert(attachEvent[len(attachEvent)-1], checker.Equals, "attach", check.Commentf("event should be attach, not %#v", attachEvent))
c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent))
c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent))
c.Assert(destroyEvent[len(destroyEvent)-1], checker.Equals, "destroy", check.Commentf("event should be destroy, not %#v", destroyEvent))
}
func (s *DockerSuite) TestEventsImageUntagDelete(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testimageevents"
_, err := buildImage(name,
`FROM scratch
MAINTAINER "docker"`,
true)
c.Assert(err, checker.IsNil)
c.Assert(deleteImages(name), checker.IsNil)
out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
events = events[:len(events)-1]
c.Assert(len(events), checker.GreaterOrEqualThan, 2) //Missing expected event
untagEvent := strings.Fields(events[len(events)-2])
deleteEvent := strings.Fields(events[len(events)-1])
c.Assert(untagEvent[len(untagEvent)-1], checker.Equals, "untag", check.Commentf("untag should be untag, not %#v", untagEvent))
c.Assert(deleteEvent[len(deleteEvent)-1], checker.Equals, "delete", check.Commentf("untag should be delete, not %#v", untagEvent))
}
func (s *DockerSuite) TestEventsImageTag(c *check.C) {
testRequires(c, DaemonIsLinux)
time.Sleep(1 * time.Second) // because API has seconds granularity
since := daemonTime(c).Unix()
image := "testimageevents:tag"
dockerCmd(c, "tag", "busybox", image)
out, _ := dockerCmd(c, "events",
fmt.Sprintf("--since=%d", since),
fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
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])
expectedStr := image + ": tag"
c.Assert(event, checker.HasSuffix, expectedStr, check.Commentf("wrong event format. expected='%s' got=%s", expectedStr, event))
}
func (s *DockerSuite) TestEventsImagePull(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
testRequires(c, Network)
dockerCmd(c, "pull", "hello-world")
out, _ := dockerCmd(c, "events",
fmt.Sprintf("--since=%d", since),
fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(strings.TrimSpace(out), "\n")
event := strings.TrimSpace(events[len(events)-1])
c.Assert(event, checker.HasSuffix, "hello-world:latest: pull", check.Commentf("Missing pull event - got:%q", event))
}
func (s *DockerSuite) TestEventsImageImport(c *check.C) {
testRequires(c, DaemonIsLinux)
observer, err := newEventObserver(c)
c.Assert(err, checker.IsNil)
err = observer.Start()
c.Assert(err, checker.IsNil)
defer observer.Stop()
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
cleanedContainerID := strings.TrimSpace(out)
out, _, err = 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)
eventImport := make(chan bool)
matchImport := regexp.MustCompile(imageRef + `: import\z`)
matcher := func(text string) {
if matchImport.MatchString(text) {
close(eventImport)
}
}
go observer.Match(matcher)
select {
case <-time.After(5 * time.Second):
c.Fatal(observer.TimeoutError(imageRef, "import"))
case <-eventImport:
// ignore, done
}
}
func (s *DockerSuite) TestEventsFilters(c *check.C) {
testRequires(c, DaemonIsLinux)
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]
c.Assert(eventName, checker.Matches, match)
}
}
since := daemonTime(c).Unix()
dockerCmd(c, "run", "--rm", "busybox", "true")
dockerCmd(c, "run", "--rm", "busybox", "true")
out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=die")
parseEvents(out, "die")
out, _ = dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=die", "--filter", "event=start")
parseEvents(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) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
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", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--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) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
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",
fmt.Sprintf("--since=%d", since),
fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
"--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) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
name := "labelfiltertest"
label := "io.docker.testing=image"
// Build a test image.
_, err := buildImage(name, fmt.Sprintf(`
FROM busybox:latest
LABEL %s`, label), true)
c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image"))
dockerCmd(c, "tag", name, "labelfiltertest:tag1")
dockerCmd(c, "tag", name, "labelfiltertest:tag2")
dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3")
out, _ := dockerCmd(
c,
"events",
fmt.Sprintf("--since=%d", since),
fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
"--filter", fmt.Sprintf("label=%s", label))
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) {
testRequires(c, DaemonIsLinux)
since := fmt.Sprintf("%d", daemonTime(c).Unix())
nameID := make(map[string]string)
for _, name := range []string{"container_1", "container_2"} {
dockerCmd(c, "run", "--name", name, "busybox", "true")
id, err := inspectField(name, "Id")
c.Assert(err, checker.IsNil)
nameID[name] = id
}
until := fmt.Sprintf("%d", daemonTime(c).Unix())
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 {
e := strings.Fields(event)
if len(e) < 3 {
return fmt.Errorf("got malformed event: %s", event)
}
// Check the id
parsedID := strings.TrimSuffix(e[1], ":")
if parsedID != id {
return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, parsedID)
}
}
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) TestEventsStreaming(c *check.C) {
testRequires(c, DaemonIsLinux)
eventCreate := make(chan struct{})
eventStart := make(chan struct{})
eventDie := make(chan struct{})
eventDestroy := make(chan struct{})
observer, err := newEventObserver(c)
c.Assert(err, checker.IsNil)
err = observer.Start()
c.Assert(err, checker.IsNil)
defer observer.Stop()
out, _ := dockerCmd(c, "run", "-d", "busybox:latest", "true")
containerID := strings.TrimSpace(out)
matchCreate := regexp.MustCompile(containerID + `: \(from busybox:latest\) create\z`)
matchStart := regexp.MustCompile(containerID + `: \(from busybox:latest\) start\z`)
matchDie := regexp.MustCompile(containerID + `: \(from busybox:latest\) die\z`)
matchDestroy := regexp.MustCompile(containerID + `: \(from busybox:latest\) destroy\z`)
matcher := func(text string) {
switch {
case matchCreate.MatchString(text):
close(eventCreate)
case matchStart.MatchString(text):
close(eventStart)
case matchDie.MatchString(text):
close(eventDie)
case matchDestroy.MatchString(text):
close(eventDestroy)
}
}
go observer.Match(matcher)
select {
case <-time.After(5 * time.Second):
c.Fatal(observer.TimeoutError(containerID, "create"))
case <-eventCreate:
// ignore, done
}
select {
case <-time.After(5 * time.Second):
c.Fatal(observer.TimeoutError(containerID, "start"))
case <-eventStart:
// ignore, done
}
select {
case <-time.After(5 * time.Second):
c.Fatal(observer.TimeoutError(containerID, "die"))
case <-eventDie:
// ignore, done
}
dockerCmd(c, "rm", containerID)
select {
case <-time.After(5 * time.Second):
c.Fatal(observer.TimeoutError(containerID, "destroy"))
case <-eventDestroy:
// ignore, done
}
}
func (s *DockerSuite) TestEventsCommit(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
cID := strings.TrimSpace(out)
c.Assert(waitRun(cID), checker.IsNil)
dockerCmd(c, "commit", "-m", "test", cID)
dockerCmd(c, "stop", cID)
out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " commit\n", check.Commentf("Missing 'commit' log event"))
}
func (s *DockerSuite) TestEventsCopy(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
// Build a test image.
id, err := buildImage("cpimg", `
FROM busybox
RUN echo HI > /tmp/file`, true)
c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image"))
// 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:/tmp/file", tempFile.Name())
out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " archive-path\n", check.Commentf("Missing 'archive-path' log event\n"))
dockerCmd(c, "cp", tempFile.Name(), "cptest:/tmp/filecopy")
out, _ = dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " extract-to-dir\n", check.Commentf("Missing 'extract-to-dir' log event"))
}
func (s *DockerSuite) TestEventsResize(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
cID := strings.TrimSpace(out)
c.Assert(waitRun(cID), checker.IsNil)
endpoint := "/containers/" + cID + "/resize?h=80&w=24"
status, _, err := sockRequest("POST", endpoint, nil)
c.Assert(status, checker.Equals, http.StatusOK)
c.Assert(err, checker.IsNil)
dockerCmd(c, "stop", cID)
out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " resize\n", check.Commentf("Missing 'resize' log event"))
}
func (s *DockerSuite) TestEventsAttach(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
out, _ := dockerCmd(c, "run", "-di", "busybox", "/bin/cat")
cID := strings.TrimSpace(out)
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)
dockerCmd(c, "stop", cID)
out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " attach\n", check.Commentf("Missing 'attach' log event"))
}
func (s *DockerSuite) TestEventsRename(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
dockerCmd(c, "run", "--name", "oldName", "busybox", "true")
dockerCmd(c, "rename", "oldName", "newName")
out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=newName", "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " rename\n", check.Commentf("Missing 'rename' log event\n"))
}
func (s *DockerSuite) TestEventsTop(c *check.C) {
testRequires(c, DaemonIsLinux)
since := daemonTime(c).Unix()
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
cID := strings.TrimSpace(out)
c.Assert(waitRun(cID), checker.IsNil)
dockerCmd(c, "top", cID)
dockerCmd(c, "stop", cID)
out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, " top\n", check.Commentf("Missing 'top' log event"))
}
// #13753
func (s *DockerSuite) TestEventsDefaultEmpty(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "busybox")
out, _ := dockerCmd(c, "events", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
c.Assert(strings.TrimSpace(out), checker.Equals, "")
}
// #14316
func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) {
testRequires(c, DaemonIsLinux)
testRequires(c, Network)
since := daemonTime(c).Unix()
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)
out, _ = dockerCmd(c, "events", "--since=0", "-f", "image="+repoName, "-f", "event=push", "--until="+strconv.Itoa(int(since)))
c.Assert(out, checker.Contains, repoName+": push\n", check.Commentf("Missing 'push' log event"))
}