github.com/hustcat/docker@v1.3.3-0.20160314103604-901c67a8eeab/integration-cli/docker_cli_events_test.go (about)

     1  package main
     2  
     3  import (
     4  	"bufio"
     5  	"fmt"
     6  	"io/ioutil"
     7  	"net/http"
     8  	"os"
     9  	"os/exec"
    10  	"strconv"
    11  	"strings"
    12  	"sync"
    13  	"time"
    14  
    15  	"github.com/docker/docker/daemon/events/testutils"
    16  	"github.com/docker/docker/pkg/integration/checker"
    17  	"github.com/go-check/check"
    18  )
    19  
    20  func (s *DockerSuite) TestEventsTimestampFormats(c *check.C) {
    21  	image := "busybox"
    22  
    23  	// Start stopwatch, generate an event
    24  	time.Sleep(1 * time.Second) // so that we don't grab events from previous test occurred in the same second
    25  	start := daemonTime(c)
    26  	dockerCmd(c, "tag", image, "timestamptest:1")
    27  	dockerCmd(c, "rmi", "timestamptest:1")
    28  	time.Sleep(1 * time.Second) // so that until > since
    29  	end := daemonTime(c)
    30  
    31  	// List of available time formats to --since
    32  	unixTs := func(t time.Time) string { return fmt.Sprintf("%v", t.Unix()) }
    33  	rfc3339 := func(t time.Time) string { return t.Format(time.RFC3339) }
    34  	duration := func(t time.Time) string { return time.Now().Sub(t).String() }
    35  
    36  	// --since=$start must contain only the 'untag' event
    37  	for _, f := range []func(time.Time) string{unixTs, rfc3339, duration} {
    38  		since, until := f(start), f(end)
    39  		out, _ := dockerCmd(c, "events", "--since="+since, "--until="+until)
    40  		events := strings.Split(strings.TrimSpace(out), "\n")
    41  		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))
    42  		c.Assert(out, checker.Contains, "untag", check.Commentf("expected 'untag' event not found (since=%s, until=%s)", since, until))
    43  	}
    44  
    45  }
    46  
    47  func (s *DockerSuite) TestEventsUntag(c *check.C) {
    48  	image := "busybox"
    49  	dockerCmd(c, "tag", image, "utest:tag1")
    50  	dockerCmd(c, "tag", image, "utest:tag2")
    51  	dockerCmd(c, "rmi", "utest:tag1")
    52  	dockerCmd(c, "rmi", "utest:tag2")
    53  	eventsCmd := exec.Command(dockerBinary, "events", "--since=1")
    54  	out, exitCode, _, err := runCommandWithOutputForDuration(eventsCmd, time.Duration(time.Millisecond*2500))
    55  	c.Assert(err, checker.IsNil)
    56  	c.Assert(exitCode, checker.Equals, 0, check.Commentf("Failed to get events"))
    57  	events := strings.Split(out, "\n")
    58  	nEvents := len(events)
    59  	// The last element after the split above will be an empty string, so we
    60  	// get the two elements before the last, which are the untags we're
    61  	// looking for.
    62  	for _, v := range events[nEvents-3 : nEvents-1] {
    63  		c.Assert(v, checker.Contains, "untag", check.Commentf("event should be untag"))
    64  	}
    65  }
    66  
    67  func (s *DockerSuite) TestEventsContainerFailStartDie(c *check.C) {
    68  	_, _, err := dockerCmdWithError("run", "--name", "testeventdie", "busybox", "blerg")
    69  	c.Assert(err, checker.NotNil, check.Commentf("Container run with command blerg should have failed, but it did not"))
    70  
    71  	out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
    72  	events := strings.Split(strings.TrimSpace(out), "\n")
    73  
    74  	nEvents := len(events)
    75  	c.Assert(nEvents, checker.GreaterOrEqualThan, 1) //Missing expected event
    76  
    77  	actions := eventActionsByIDAndType(c, events, "testeventdie", "container")
    78  
    79  	var startEvent bool
    80  	var dieEvent bool
    81  	for _, a := range actions {
    82  		switch a {
    83  		case "start":
    84  			startEvent = true
    85  		case "die":
    86  			dieEvent = true
    87  		}
    88  	}
    89  	c.Assert(startEvent, checker.True, check.Commentf("Start event not found: %v\n%v", actions, events))
    90  	c.Assert(dieEvent, checker.True, check.Commentf("Die event not found: %v\n%v", actions, events))
    91  }
    92  
    93  func (s *DockerSuite) TestEventsLimit(c *check.C) {
    94  	// TODO Windows CI: This test is not reliable enough on Windows TP4. Reports
    95  	// multiple errors in the analytic log sometimes.
    96  	// [NetSetupHelper::InstallVirtualMiniport()@2153] NetSetup install of ROOT\VMS_MP\0001 failed with error 0x80070002
    97  	// This should be able to be enabled on TP5.
    98  	testRequires(c, DaemonIsLinux)
    99  	var waitGroup sync.WaitGroup
   100  	errChan := make(chan error, 17)
   101  
   102  	args := []string{"run", "--rm", "busybox", "true"}
   103  	for i := 0; i < 17; i++ {
   104  		waitGroup.Add(1)
   105  		go func() {
   106  			defer waitGroup.Done()
   107  			errChan <- exec.Command(dockerBinary, args...).Run()
   108  		}()
   109  	}
   110  
   111  	waitGroup.Wait()
   112  	close(errChan)
   113  
   114  	for err := range errChan {
   115  		c.Assert(err, checker.IsNil, check.Commentf("%q failed with error", strings.Join(args, " ")))
   116  	}
   117  
   118  	out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   119  	events := strings.Split(out, "\n")
   120  	nEvents := len(events) - 1
   121  	c.Assert(nEvents, checker.Equals, 64, check.Commentf("events should be limited to 64, but received %d", nEvents))
   122  }
   123  
   124  func (s *DockerSuite) TestEventsContainerEvents(c *check.C) {
   125  	containerID, _ := dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true")
   126  	containerID = strings.TrimSpace(containerID)
   127  
   128  	out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   129  	events := strings.Split(out, "\n")
   130  	events = events[:len(events)-1]
   131  
   132  	nEvents := len(events)
   133  	c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event
   134  	containerEvents := eventActionsByIDAndType(c, events, "container-events-test", "container")
   135  	c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events))
   136  
   137  	c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out))
   138  	c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out))
   139  	c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out))
   140  	c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out))
   141  	c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out))
   142  }
   143  
   144  func (s *DockerSuite) TestEventsContainerEventsAttrSort(c *check.C) {
   145  	since := daemonTime(c).Unix()
   146  	containerID, _ := dockerCmd(c, "run", "-d", "--name", "container-events-test", "busybox", "true")
   147  	containerID = strings.TrimSpace(containerID)
   148  
   149  	out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   150  	events := strings.Split(out, "\n")
   151  
   152  	nEvents := len(events)
   153  	c.Assert(nEvents, checker.GreaterOrEqualThan, 3) //Missing expected event
   154  	matchedEvents := 0
   155  	for _, event := range events {
   156  		matches := eventstestutils.ScanMap(event)
   157  		if matches["id"] != containerID {
   158  			continue
   159  		}
   160  		if matches["eventType"] == "container" && matches["action"] == "create" {
   161  			matchedEvents++
   162  			c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted"))
   163  		} else if matches["eventType"] == "container" && matches["action"] == "start" {
   164  			matchedEvents++
   165  			c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted"))
   166  		}
   167  	}
   168  	c.Assert(matchedEvents, checker.Equals, 2)
   169  }
   170  
   171  func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) {
   172  	dockerCmd(c, "run", "--rm", "--name", "since-epoch-test", "busybox", "true")
   173  	timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano)
   174  	timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1)
   175  	out, _ := dockerCmd(c, "events", fmt.Sprintf("--since='%s'", timeBeginning), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   176  	events := strings.Split(out, "\n")
   177  	events = events[:len(events)-1]
   178  
   179  	nEvents := len(events)
   180  	c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event
   181  	containerEvents := eventActionsByIDAndType(c, events, "since-epoch-test", "container")
   182  	c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events))
   183  
   184  	c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf(out))
   185  	c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf(out))
   186  	c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf(out))
   187  	c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf(out))
   188  	c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf(out))
   189  }
   190  
   191  func (s *DockerSuite) TestEventsImageTag(c *check.C) {
   192  	time.Sleep(1 * time.Second) // because API has seconds granularity
   193  	since := daemonTime(c).Unix()
   194  	image := "testimageevents:tag"
   195  	dockerCmd(c, "tag", "busybox", image)
   196  
   197  	out, _ := dockerCmd(c, "events",
   198  		fmt.Sprintf("--since=%d", since),
   199  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   200  
   201  	events := strings.Split(strings.TrimSpace(out), "\n")
   202  	c.Assert(events, checker.HasLen, 1, check.Commentf("was expecting 1 event. out=%s", out))
   203  	event := strings.TrimSpace(events[0])
   204  
   205  	matches := eventstestutils.ScanMap(event)
   206  	c.Assert(matchEventID(matches, image), checker.True, check.Commentf("matches: %v\nout:\n%s", matches, out))
   207  	c.Assert(matches["action"], checker.Equals, "tag")
   208  }
   209  
   210  func (s *DockerSuite) TestEventsImagePull(c *check.C) {
   211  	// TODO Windows: Enable this test once pull and reliable image names are available
   212  	testRequires(c, DaemonIsLinux)
   213  	since := daemonTime(c).Unix()
   214  	testRequires(c, Network)
   215  
   216  	dockerCmd(c, "pull", "hello-world")
   217  
   218  	out, _ := dockerCmd(c, "events",
   219  		fmt.Sprintf("--since=%d", since),
   220  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   221  
   222  	events := strings.Split(strings.TrimSpace(out), "\n")
   223  	event := strings.TrimSpace(events[len(events)-1])
   224  	matches := eventstestutils.ScanMap(event)
   225  	c.Assert(matches["id"], checker.Equals, "hello-world:latest")
   226  	c.Assert(matches["action"], checker.Equals, "pull")
   227  
   228  }
   229  
   230  func (s *DockerSuite) TestEventsImageImport(c *check.C) {
   231  	// TODO Windows CI. This should be portable once export/import are
   232  	// more reliable (@swernli)
   233  	testRequires(c, DaemonIsLinux)
   234  
   235  	out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
   236  	cleanedContainerID := strings.TrimSpace(out)
   237  
   238  	since := daemonTime(c).Unix()
   239  	out, _, err := runCommandPipelineWithOutput(
   240  		exec.Command(dockerBinary, "export", cleanedContainerID),
   241  		exec.Command(dockerBinary, "import", "-"),
   242  	)
   243  	c.Assert(err, checker.IsNil, check.Commentf("import failed with output: %q", out))
   244  	imageRef := strings.TrimSpace(out)
   245  
   246  	out, _ = dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=import")
   247  	events := strings.Split(strings.TrimSpace(out), "\n")
   248  	c.Assert(events, checker.HasLen, 1)
   249  	matches := eventstestutils.ScanMap(events[0])
   250  	c.Assert(matches["id"], checker.Equals, imageRef, check.Commentf("matches: %v\nout:\n%s\n", matches, out))
   251  	c.Assert(matches["action"], checker.Equals, "import", check.Commentf("matches: %v\nout:\n%s\n", matches, out))
   252  }
   253  
   254  func (s *DockerSuite) TestEventsFilters(c *check.C) {
   255  	since := daemonTime(c).Unix()
   256  	dockerCmd(c, "run", "--rm", "busybox", "true")
   257  	dockerCmd(c, "run", "--rm", "busybox", "true")
   258  	out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=die")
   259  	parseEvents(c, out, "die")
   260  
   261  	out, _ = dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=die", "--filter", "event=start")
   262  	parseEvents(c, out, "die|start")
   263  
   264  	// make sure we at least got 2 start events
   265  	count := strings.Count(out, "start")
   266  	c.Assert(strings.Count(out, "start"), checker.GreaterOrEqualThan, 2, check.Commentf("should have had 2 start events but had %d, out: %s", count, out))
   267  
   268  }
   269  
   270  func (s *DockerSuite) TestEventsFilterImageName(c *check.C) {
   271  	since := daemonTime(c).Unix()
   272  
   273  	out, _ := dockerCmd(c, "run", "--name", "container_1", "-d", "busybox:latest", "true")
   274  	container1 := strings.TrimSpace(out)
   275  
   276  	out, _ = dockerCmd(c, "run", "--name", "container_2", "-d", "busybox", "true")
   277  	container2 := strings.TrimSpace(out)
   278  
   279  	name := "busybox"
   280  	out, _ = dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", fmt.Sprintf("image=%s", name))
   281  	events := strings.Split(out, "\n")
   282  	events = events[:len(events)-1]
   283  	c.Assert(events, checker.Not(checker.HasLen), 0) //Expected events but found none for the image busybox:latest
   284  	count1 := 0
   285  	count2 := 0
   286  
   287  	for _, e := range events {
   288  		if strings.Contains(e, container1) {
   289  			count1++
   290  		} else if strings.Contains(e, container2) {
   291  			count2++
   292  		}
   293  	}
   294  	c.Assert(count1, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count1, container1))
   295  	c.Assert(count2, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count2, container2))
   296  
   297  }
   298  
   299  func (s *DockerSuite) TestEventsFilterLabels(c *check.C) {
   300  	since := daemonTime(c).Unix()
   301  	label := "io.docker.testing=foo"
   302  
   303  	out, _ := dockerCmd(c, "run", "-d", "-l", label, "busybox:latest", "true")
   304  	container1 := strings.TrimSpace(out)
   305  
   306  	out, _ = dockerCmd(c, "run", "-d", "busybox", "true")
   307  	container2 := strings.TrimSpace(out)
   308  
   309  	out, _ = dockerCmd(
   310  		c,
   311  		"events",
   312  		fmt.Sprintf("--since=%d", since),
   313  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
   314  		"--filter", fmt.Sprintf("label=%s", label))
   315  
   316  	events := strings.Split(strings.TrimSpace(out), "\n")
   317  	c.Assert(len(events), checker.Equals, 3)
   318  
   319  	for _, e := range events {
   320  		c.Assert(e, checker.Contains, container1)
   321  		c.Assert(e, checker.Not(checker.Contains), container2)
   322  	}
   323  }
   324  
   325  func (s *DockerSuite) TestEventsFilterImageLabels(c *check.C) {
   326  	since := daemonTime(c).Unix()
   327  	name := "labelfiltertest"
   328  	label := "io.docker.testing=image"
   329  
   330  	// Build a test image.
   331  	_, err := buildImage(name, fmt.Sprintf(`
   332  		FROM busybox:latest
   333  		LABEL %s`, label), true)
   334  	c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image"))
   335  
   336  	dockerCmd(c, "tag", name, "labelfiltertest:tag1")
   337  	dockerCmd(c, "tag", name, "labelfiltertest:tag2")
   338  	dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3")
   339  
   340  	out, _ := dockerCmd(
   341  		c,
   342  		"events",
   343  		fmt.Sprintf("--since=%d", since),
   344  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
   345  		"--filter", fmt.Sprintf("label=%s", label),
   346  		"--filter", "type=image")
   347  
   348  	events := strings.Split(strings.TrimSpace(out), "\n")
   349  
   350  	// 2 events from the "docker tag" command, another one is from "docker build"
   351  	c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events))
   352  	for _, e := range events {
   353  		c.Assert(e, checker.Contains, "labelfiltertest")
   354  	}
   355  }
   356  
   357  func (s *DockerSuite) TestEventsFilterContainer(c *check.C) {
   358  	since := fmt.Sprintf("%d", daemonTime(c).Unix())
   359  	nameID := make(map[string]string)
   360  
   361  	for _, name := range []string{"container_1", "container_2"} {
   362  		dockerCmd(c, "run", "--name", name, "busybox", "true")
   363  		id := inspectField(c, name, "Id")
   364  		nameID[name] = id
   365  	}
   366  
   367  	until := fmt.Sprintf("%d", daemonTime(c).Unix())
   368  
   369  	checkEvents := func(id string, events []string) error {
   370  		if len(events) != 4 { // create, attach, start, die
   371  			return fmt.Errorf("expected 4 events, got %v", events)
   372  		}
   373  		for _, event := range events {
   374  			matches := eventstestutils.ScanMap(event)
   375  			if !matchEventID(matches, id) {
   376  				return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, matches["id"])
   377  			}
   378  		}
   379  		return nil
   380  	}
   381  
   382  	for name, ID := range nameID {
   383  		// filter by names
   384  		out, _ := dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+name)
   385  		events := strings.Split(strings.TrimSuffix(out, "\n"), "\n")
   386  		c.Assert(checkEvents(ID, events), checker.IsNil)
   387  
   388  		// filter by ID's
   389  		out, _ = dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+ID)
   390  		events = strings.Split(strings.TrimSuffix(out, "\n"), "\n")
   391  		c.Assert(checkEvents(ID, events), checker.IsNil)
   392  	}
   393  }
   394  
   395  func (s *DockerSuite) TestEventsCommit(c *check.C) {
   396  	// Problematic on Windows as cannot commit a running container
   397  	testRequires(c, DaemonIsLinux)
   398  	since := daemonTime(c).Unix()
   399  
   400  	out, _ := runSleepingContainer(c, "-d")
   401  	cID := strings.TrimSpace(out)
   402  	c.Assert(waitRun(cID), checker.IsNil)
   403  
   404  	dockerCmd(c, "commit", "-m", "test", cID)
   405  	dockerCmd(c, "stop", cID)
   406  
   407  	out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
   408  	c.Assert(out, checker.Contains, "commit", check.Commentf("Missing 'commit' log event"))
   409  }
   410  
   411  func (s *DockerSuite) TestEventsCopy(c *check.C) {
   412  	since := daemonTime(c).Unix()
   413  
   414  	// Build a test image.
   415  	id, err := buildImage("cpimg", `
   416  		  FROM busybox
   417  		  RUN echo HI > /file`, true)
   418  	c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image"))
   419  
   420  	// Create an empty test file.
   421  	tempFile, err := ioutil.TempFile("", "test-events-copy-")
   422  	c.Assert(err, checker.IsNil)
   423  	defer os.Remove(tempFile.Name())
   424  
   425  	c.Assert(tempFile.Close(), checker.IsNil)
   426  
   427  	dockerCmd(c, "create", "--name=cptest", id)
   428  
   429  	dockerCmd(c, "cp", "cptest:/file", tempFile.Name())
   430  
   431  	out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+strconv.Itoa(int(since)))
   432  	c.Assert(out, checker.Contains, "archive-path", check.Commentf("Missing 'archive-path' log event\n"))
   433  
   434  	dockerCmd(c, "cp", tempFile.Name(), "cptest:/filecopy")
   435  
   436  	out, _ = dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+strconv.Itoa(int(since)))
   437  	c.Assert(out, checker.Contains, "extract-to-dir", check.Commentf("Missing 'extract-to-dir' log event"))
   438  }
   439  
   440  func (s *DockerSuite) TestEventsResize(c *check.C) {
   441  	since := daemonTime(c).Unix()
   442  
   443  	out, _ := runSleepingContainer(c, "-d")
   444  	cID := strings.TrimSpace(out)
   445  	c.Assert(waitRun(cID), checker.IsNil)
   446  
   447  	endpoint := "/containers/" + cID + "/resize?h=80&w=24"
   448  	status, _, err := sockRequest("POST", endpoint, nil)
   449  	c.Assert(status, checker.Equals, http.StatusOK)
   450  	c.Assert(err, checker.IsNil)
   451  
   452  	dockerCmd(c, "stop", cID)
   453  
   454  	out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
   455  	c.Assert(out, checker.Contains, "resize", check.Commentf("Missing 'resize' log event"))
   456  }
   457  
   458  func (s *DockerSuite) TestEventsAttach(c *check.C) {
   459  	// TODO Windows CI: Figure out why this test fails intermittently (TP4 and TP5).
   460  	testRequires(c, DaemonIsLinux)
   461  	since := daemonTime(c).Unix()
   462  
   463  	out, _ := dockerCmd(c, "run", "-di", "busybox", "cat")
   464  	cID := strings.TrimSpace(out)
   465  
   466  	cmd := exec.Command(dockerBinary, "attach", cID)
   467  	stdin, err := cmd.StdinPipe()
   468  	c.Assert(err, checker.IsNil)
   469  	defer stdin.Close()
   470  	stdout, err := cmd.StdoutPipe()
   471  	c.Assert(err, checker.IsNil)
   472  	defer stdout.Close()
   473  	c.Assert(cmd.Start(), checker.IsNil)
   474  	defer cmd.Process.Kill()
   475  
   476  	// Make sure we're done attaching by writing/reading some stuff
   477  	_, err = stdin.Write([]byte("hello\n"))
   478  	c.Assert(err, checker.IsNil)
   479  	out, err = bufio.NewReader(stdout).ReadString('\n')
   480  	c.Assert(err, checker.IsNil)
   481  	c.Assert(strings.TrimSpace(out), checker.Equals, "hello", check.Commentf("expected 'hello'"))
   482  
   483  	c.Assert(stdin.Close(), checker.IsNil)
   484  
   485  	dockerCmd(c, "kill", cID)
   486  
   487  	out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
   488  	c.Assert(out, checker.Contains, "attach", check.Commentf("Missing 'attach' log event"))
   489  }
   490  
   491  func (s *DockerSuite) TestEventsRename(c *check.C) {
   492  	since := daemonTime(c).Unix()
   493  
   494  	dockerCmd(c, "run", "--name", "oldName", "busybox", "true")
   495  	dockerCmd(c, "rename", "oldName", "newName")
   496  
   497  	out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=newName", "--until="+strconv.Itoa(int(since)))
   498  	c.Assert(out, checker.Contains, "rename", check.Commentf("Missing 'rename' log event\n"))
   499  }
   500  
   501  func (s *DockerSuite) TestEventsTop(c *check.C) {
   502  	// Problematic on Windows as Windows does not support top
   503  	testRequires(c, DaemonIsLinux)
   504  	since := daemonTime(c).Unix()
   505  
   506  	out, _ := runSleepingContainer(c, "-d")
   507  	cID := strings.TrimSpace(out)
   508  	c.Assert(waitRun(cID), checker.IsNil)
   509  
   510  	dockerCmd(c, "top", cID)
   511  	dockerCmd(c, "stop", cID)
   512  
   513  	out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since)))
   514  	c.Assert(out, checker.Contains, " top", check.Commentf("Missing 'top' log event"))
   515  }
   516  
   517  // #13753
   518  func (s *DockerSuite) TestEventsDefaultEmpty(c *check.C) {
   519  	dockerCmd(c, "run", "busybox")
   520  	out, _ := dockerCmd(c, "events", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   521  	c.Assert(strings.TrimSpace(out), checker.Equals, "")
   522  }
   523  
   524  // #14316
   525  func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) {
   526  	// Problematic to port for Windows CI during TP4/TP5 timeframe while
   527  	// not supporting push
   528  	testRequires(c, DaemonIsLinux)
   529  	testRequires(c, Network)
   530  	since := daemonTime(c).Unix()
   531  	repoName := fmt.Sprintf("%v/dockercli/testf", privateRegistryURL)
   532  
   533  	out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
   534  	cID := strings.TrimSpace(out)
   535  	c.Assert(waitRun(cID), checker.IsNil)
   536  
   537  	dockerCmd(c, "commit", cID, repoName)
   538  	dockerCmd(c, "stop", cID)
   539  	dockerCmd(c, "push", repoName)
   540  
   541  	out, _ = dockerCmd(c, "events", "--since=0", "-f", "image="+repoName, "-f", "event=push", "--until="+strconv.Itoa(int(since)))
   542  	c.Assert(out, checker.Contains, repoName, check.Commentf("Missing 'push' log event for %s", repoName))
   543  }
   544  
   545  func (s *DockerSuite) TestEventsFilterType(c *check.C) {
   546  	since := daemonTime(c).Unix()
   547  	name := "labelfiltertest"
   548  	label := "io.docker.testing=image"
   549  
   550  	// Build a test image.
   551  	_, err := buildImage(name, fmt.Sprintf(`
   552  		FROM busybox:latest
   553  		LABEL %s`, label), true)
   554  	c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image"))
   555  
   556  	dockerCmd(c, "tag", name, "labelfiltertest:tag1")
   557  	dockerCmd(c, "tag", name, "labelfiltertest:tag2")
   558  	dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3")
   559  
   560  	out, _ := dockerCmd(
   561  		c,
   562  		"events",
   563  		fmt.Sprintf("--since=%d", since),
   564  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
   565  		"--filter", fmt.Sprintf("label=%s", label),
   566  		"--filter", "type=image")
   567  
   568  	events := strings.Split(strings.TrimSpace(out), "\n")
   569  
   570  	// 2 events from the "docker tag" command, another one is from "docker build"
   571  	c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events))
   572  	for _, e := range events {
   573  		c.Assert(e, checker.Contains, "labelfiltertest")
   574  	}
   575  
   576  	out, _ = dockerCmd(
   577  		c,
   578  		"events",
   579  		fmt.Sprintf("--since=%d", since),
   580  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
   581  		"--filter", fmt.Sprintf("label=%s", label),
   582  		"--filter", "type=container")
   583  	events = strings.Split(strings.TrimSpace(out), "\n")
   584  
   585  	// Events generated by the container that builds the image
   586  	c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events))
   587  
   588  	out, _ = dockerCmd(
   589  		c,
   590  		"events",
   591  		fmt.Sprintf("--since=%d", since),
   592  		fmt.Sprintf("--until=%d", daemonTime(c).Unix()),
   593  		"--filter", "type=network")
   594  	events = strings.Split(strings.TrimSpace(out), "\n")
   595  	c.Assert(len(events), checker.GreaterOrEqualThan, 1, check.Commentf("Events == %s", events))
   596  }
   597  
   598  func (s *DockerSuite) TestEventsFilterImageInContainerAction(c *check.C) {
   599  	since := daemonTime(c).Unix()
   600  	dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true")
   601  	waitRun("test-container")
   602  
   603  	out, _ := dockerCmd(c, "events", "--filter", "image=busybox", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
   604  	events := strings.Split(strings.TrimSpace(out), "\n")
   605  	c.Assert(len(events), checker.GreaterThan, 1, check.Commentf(out))
   606  }