github.com/walkingsparrow/docker@v1.4.2-0.20151218153551-b708a2249bfa/integration-cli/docker_cli_events_test.go (about) 1 package main 2 3 import ( 4 "bufio" 5 "bytes" 6 "fmt" 7 "io/ioutil" 8 "net/http" 9 "os" 10 "os/exec" 11 "regexp" 12 "strconv" 13 "strings" 14 "sync" 15 "time" 16 17 "github.com/docker/docker/pkg/integration/checker" 18 "github.com/go-check/check" 19 ) 20 21 func (s *DockerSuite) TestEventsTimestampFormats(c *check.C) { 22 testRequires(c, DaemonIsLinux) 23 image := "busybox" 24 25 // Start stopwatch, generate an event 26 time.Sleep(1 * time.Second) // so that we don't grab events from previous test occured in the same second 27 start := daemonTime(c) 28 dockerCmd(c, "tag", image, "timestamptest:1") 29 dockerCmd(c, "rmi", "timestamptest:1") 30 time.Sleep(1 * time.Second) // so that until > since 31 end := daemonTime(c) 32 33 // List of available time formats to --since 34 unixTs := func(t time.Time) string { return fmt.Sprintf("%v", t.Unix()) } 35 rfc3339 := func(t time.Time) string { return t.Format(time.RFC3339) } 36 duration := func(t time.Time) string { return time.Now().Sub(t).String() } 37 38 // --since=$start must contain only the 'untag' event 39 for _, f := range []func(time.Time) string{unixTs, rfc3339, duration} { 40 since, until := f(start), f(end) 41 out, _ := dockerCmd(c, "events", "--since="+since, "--until="+until) 42 events := strings.Split(strings.TrimSpace(out), "\n") 43 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)) 44 c.Assert(out, checker.Contains, "untag", check.Commentf("expected 'untag' event not found (since=%s, until=%s)", since, until)) 45 } 46 47 } 48 49 func (s *DockerSuite) TestEventsUntag(c *check.C) { 50 testRequires(c, DaemonIsLinux) 51 image := "busybox" 52 dockerCmd(c, "tag", image, "utest:tag1") 53 dockerCmd(c, "tag", image, "utest:tag2") 54 dockerCmd(c, "rmi", "utest:tag1") 55 dockerCmd(c, "rmi", "utest:tag2") 56 eventsCmd := exec.Command(dockerBinary, "events", "--since=1") 57 out, exitCode, _, err := runCommandWithOutputForDuration(eventsCmd, time.Duration(time.Millisecond*2500)) 58 c.Assert(err, checker.IsNil) 59 c.Assert(exitCode, checker.Equals, 0, check.Commentf("Failed to get events")) 60 events := strings.Split(out, "\n") 61 nEvents := len(events) 62 // The last element after the split above will be an empty string, so we 63 // get the two elements before the last, which are the untags we're 64 // looking for. 65 for _, v := range events[nEvents-3 : nEvents-1] { 66 c.Assert(v, checker.Contains, "untag", check.Commentf("event should be untag")) 67 } 68 } 69 70 func (s *DockerSuite) TestEventsContainerFailStartDie(c *check.C) { 71 72 out, _ := dockerCmd(c, "images", "-q") 73 image := strings.Split(out, "\n")[0] 74 _, _, err := dockerCmdWithError("run", "--name", "testeventdie", image, "blerg") 75 c.Assert(err, checker.NotNil, check.Commentf("Container run with command blerg should have failed, but it did not, out=%s", out)) 76 77 out, _ = dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 78 events := strings.Split(out, "\n") 79 c.Assert(len(events), checker.GreaterThan, 1) //Missing expected event 80 81 startEvent := strings.Fields(events[len(events)-3]) 82 dieEvent := strings.Fields(events[len(events)-2]) 83 84 c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent)) 85 c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent)) 86 87 } 88 89 func (s *DockerSuite) TestEventsLimit(c *check.C) { 90 testRequires(c, DaemonIsLinux) 91 var waitGroup sync.WaitGroup 92 errChan := make(chan error, 17) 93 94 args := []string{"run", "--rm", "busybox", "true"} 95 for i := 0; i < 17; i++ { 96 waitGroup.Add(1) 97 go func() { 98 defer waitGroup.Done() 99 errChan <- exec.Command(dockerBinary, args...).Run() 100 }() 101 } 102 103 waitGroup.Wait() 104 close(errChan) 105 106 for err := range errChan { 107 c.Assert(err, checker.IsNil, check.Commentf("%q failed with error", strings.Join(args, " "))) 108 } 109 110 out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 111 events := strings.Split(out, "\n") 112 nEvents := len(events) - 1 113 c.Assert(nEvents, checker.Equals, 64, check.Commentf("events should be limited to 64, but received %d", nEvents)) 114 } 115 116 func (s *DockerSuite) TestEventsContainerEvents(c *check.C) { 117 testRequires(c, DaemonIsLinux) 118 dockerCmd(c, "run", "--rm", "busybox", "true") 119 out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 120 events := strings.Split(out, "\n") 121 events = events[:len(events)-1] 122 c.Assert(len(events), checker.GreaterOrEqualThan, 5) //Missing expected event 123 createEvent := strings.Fields(events[len(events)-5]) 124 attachEvent := strings.Fields(events[len(events)-4]) 125 startEvent := strings.Fields(events[len(events)-3]) 126 dieEvent := strings.Fields(events[len(events)-2]) 127 destroyEvent := strings.Fields(events[len(events)-1]) 128 c.Assert(createEvent[len(createEvent)-1], checker.Equals, "create", check.Commentf("event should be create, not %#v", createEvent)) 129 c.Assert(attachEvent[len(attachEvent)-1], checker.Equals, "attach", check.Commentf("event should be attach, not %#v", attachEvent)) 130 c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent)) 131 c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent)) 132 c.Assert(destroyEvent[len(destroyEvent)-1], checker.Equals, "destroy", check.Commentf("event should be destroy, not %#v", destroyEvent)) 133 134 } 135 136 func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) { 137 testRequires(c, DaemonIsLinux) 138 dockerCmd(c, "run", "--rm", "busybox", "true") 139 timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano) 140 timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1) 141 out, _ := dockerCmd(c, "events", fmt.Sprintf("--since='%s'", timeBeginning), 142 fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 143 events := strings.Split(out, "\n") 144 events = events[:len(events)-1] 145 c.Assert(len(events), checker.GreaterOrEqualThan, 5) //Missing expected event 146 createEvent := strings.Fields(events[len(events)-5]) 147 attachEvent := strings.Fields(events[len(events)-4]) 148 startEvent := strings.Fields(events[len(events)-3]) 149 dieEvent := strings.Fields(events[len(events)-2]) 150 destroyEvent := strings.Fields(events[len(events)-1]) 151 c.Assert(createEvent[len(createEvent)-1], checker.Equals, "create", check.Commentf("event should be create, not %#v", createEvent)) 152 c.Assert(attachEvent[len(attachEvent)-1], checker.Equals, "attach", check.Commentf("event should be attach, not %#v", attachEvent)) 153 c.Assert(startEvent[len(startEvent)-1], checker.Equals, "start", check.Commentf("event should be start, not %#v", startEvent)) 154 c.Assert(dieEvent[len(dieEvent)-1], checker.Equals, "die", check.Commentf("event should be die, not %#v", dieEvent)) 155 c.Assert(destroyEvent[len(destroyEvent)-1], checker.Equals, "destroy", check.Commentf("event should be destroy, not %#v", destroyEvent)) 156 157 } 158 159 func (s *DockerSuite) TestEventsImageUntagDelete(c *check.C) { 160 testRequires(c, DaemonIsLinux) 161 name := "testimageevents" 162 _, err := buildImage(name, 163 `FROM scratch 164 MAINTAINER "docker"`, 165 true) 166 c.Assert(err, checker.IsNil) 167 c.Assert(deleteImages(name), checker.IsNil) 168 out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 169 events := strings.Split(out, "\n") 170 171 events = events[:len(events)-1] 172 c.Assert(len(events), checker.GreaterOrEqualThan, 2) //Missing expected event 173 untagEvent := strings.Fields(events[len(events)-2]) 174 deleteEvent := strings.Fields(events[len(events)-1]) 175 c.Assert(untagEvent[len(untagEvent)-1], checker.Equals, "untag", check.Commentf("untag should be untag, not %#v", untagEvent)) 176 c.Assert(deleteEvent[len(deleteEvent)-1], checker.Equals, "delete", check.Commentf("untag should be delete, not %#v", untagEvent)) 177 } 178 179 func (s *DockerSuite) TestEventsImageTag(c *check.C) { 180 testRequires(c, DaemonIsLinux) 181 time.Sleep(1 * time.Second) // because API has seconds granularity 182 since := daemonTime(c).Unix() 183 image := "testimageevents:tag" 184 dockerCmd(c, "tag", "busybox", image) 185 186 out, _ := dockerCmd(c, "events", 187 fmt.Sprintf("--since=%d", since), 188 fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 189 190 events := strings.Split(strings.TrimSpace(out), "\n") 191 c.Assert(events, checker.HasLen, 1, check.Commentf("was expecting 1 event. out=%s", out)) 192 event := strings.TrimSpace(events[0]) 193 expectedStr := image + ": tag" 194 195 c.Assert(event, checker.HasSuffix, expectedStr, check.Commentf("wrong event format. expected='%s' got=%s", expectedStr, event)) 196 197 } 198 199 func (s *DockerSuite) TestEventsImagePull(c *check.C) { 200 testRequires(c, DaemonIsLinux) 201 since := daemonTime(c).Unix() 202 testRequires(c, Network) 203 204 dockerCmd(c, "pull", "hello-world") 205 206 out, _ := dockerCmd(c, "events", 207 fmt.Sprintf("--since=%d", since), 208 fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 209 210 events := strings.Split(strings.TrimSpace(out), "\n") 211 event := strings.TrimSpace(events[len(events)-1]) 212 213 c.Assert(event, checker.HasSuffix, "hello-world:latest: pull", check.Commentf("Missing pull event - got:%q", event)) 214 215 } 216 217 func (s *DockerSuite) TestEventsImageImport(c *check.C) { 218 testRequires(c, DaemonIsLinux) 219 since := daemonTime(c).Unix() 220 221 id := make(chan string) 222 eventImport := make(chan struct{}) 223 eventsCmd := exec.Command(dockerBinary, "events", "--since", strconv.FormatInt(since, 10)) 224 stdout, err := eventsCmd.StdoutPipe() 225 c.Assert(err, checker.IsNil) 226 c.Assert(eventsCmd.Start(), checker.IsNil) 227 defer eventsCmd.Process.Kill() 228 229 go func() { 230 containerID := <-id 231 232 matchImport := regexp.MustCompile(containerID + `: import$`) 233 scanner := bufio.NewScanner(stdout) 234 for scanner.Scan() { 235 if matchImport.MatchString(scanner.Text()) { 236 close(eventImport) 237 } 238 } 239 }() 240 241 out, _ := dockerCmd(c, "run", "-d", "busybox", "true") 242 cleanedContainerID := strings.TrimSpace(out) 243 244 out, _, err = runCommandPipelineWithOutput( 245 exec.Command(dockerBinary, "export", cleanedContainerID), 246 exec.Command(dockerBinary, "import", "-"), 247 ) 248 c.Assert(err, checker.IsNil, check.Commentf("import failed with output: %q", out)) 249 newContainerID := strings.TrimSpace(out) 250 id <- newContainerID 251 252 select { 253 case <-time.After(5 * time.Second): 254 c.Fatal("failed to observe image import in timely fashion") 255 case <-eventImport: 256 // ignore, done 257 } 258 } 259 260 func (s *DockerSuite) TestEventsFilters(c *check.C) { 261 testRequires(c, DaemonIsLinux) 262 parseEvents := func(out, match string) { 263 events := strings.Split(out, "\n") 264 events = events[:len(events)-1] 265 for _, event := range events { 266 eventFields := strings.Fields(event) 267 eventName := eventFields[len(eventFields)-1] 268 c.Assert(eventName, checker.Matches, match) 269 } 270 } 271 272 since := daemonTime(c).Unix() 273 dockerCmd(c, "run", "--rm", "busybox", "true") 274 dockerCmd(c, "run", "--rm", "busybox", "true") 275 out, _ := dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=die") 276 parseEvents(out, "die") 277 278 out, _ = dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", "event=die", "--filter", "event=start") 279 parseEvents(out, "((die)|(start))") 280 281 // make sure we at least got 2 start events 282 count := strings.Count(out, "start") 283 c.Assert(strings.Count(out, "start"), checker.GreaterOrEqualThan, 2, check.Commentf("should have had 2 start events but had %d, out: %s", count, out)) 284 285 } 286 287 func (s *DockerSuite) TestEventsFilterImageName(c *check.C) { 288 testRequires(c, DaemonIsLinux) 289 since := daemonTime(c).Unix() 290 291 out, _ := dockerCmd(c, "run", "--name", "container_1", "-d", "busybox:latest", "true") 292 container1 := strings.TrimSpace(out) 293 294 out, _ = dockerCmd(c, "run", "--name", "container_2", "-d", "busybox", "true") 295 container2 := strings.TrimSpace(out) 296 297 name := "busybox" 298 out, _ = dockerCmd(c, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(c).Unix()), "--filter", fmt.Sprintf("image=%s", name)) 299 events := strings.Split(out, "\n") 300 events = events[:len(events)-1] 301 c.Assert(events, checker.Not(checker.HasLen), 0) //Expected events but found none for the image busybox:latest 302 count1 := 0 303 count2 := 0 304 305 for _, e := range events { 306 if strings.Contains(e, container1) { 307 count1++ 308 } else if strings.Contains(e, container2) { 309 count2++ 310 } 311 } 312 c.Assert(count1, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count1, container1)) 313 c.Assert(count2, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count2, container2)) 314 315 } 316 317 func (s *DockerSuite) TestEventsFilterLabels(c *check.C) { 318 testRequires(c, DaemonIsLinux) 319 since := daemonTime(c).Unix() 320 label := "io.docker.testing=foo" 321 322 out, _ := dockerCmd(c, "run", "-d", "-l", label, "busybox:latest", "true") 323 container1 := strings.TrimSpace(out) 324 325 out, _ = dockerCmd(c, "run", "-d", "busybox", "true") 326 container2 := strings.TrimSpace(out) 327 328 out, _ = dockerCmd( 329 c, 330 "events", 331 fmt.Sprintf("--since=%d", since), 332 fmt.Sprintf("--until=%d", daemonTime(c).Unix()), 333 "--filter", fmt.Sprintf("label=%s", label)) 334 335 events := strings.Split(strings.TrimSpace(out), "\n") 336 c.Assert(len(events), checker.Equals, 3) 337 338 for _, e := range events { 339 c.Assert(e, checker.Contains, container1) 340 c.Assert(e, checker.Not(checker.Contains), container2) 341 } 342 } 343 344 func (s *DockerSuite) TestEventsFilterImageLabels(c *check.C) { 345 testRequires(c, DaemonIsLinux) 346 since := daemonTime(c).Unix() 347 name := "labelfiltertest" 348 label := "io.docker.testing=image" 349 350 // Build a test image. 351 _, err := buildImage(name, fmt.Sprintf(` 352 FROM busybox:latest 353 LABEL %s`, label), true) 354 c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image")) 355 356 dockerCmd(c, "tag", name, "labelfiltertest:tag1") 357 dockerCmd(c, "tag", name, "labelfiltertest:tag2") 358 dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3") 359 360 out, _ := dockerCmd( 361 c, 362 "events", 363 fmt.Sprintf("--since=%d", since), 364 fmt.Sprintf("--until=%d", daemonTime(c).Unix()), 365 "--filter", fmt.Sprintf("label=%s", label)) 366 367 events := strings.Split(strings.TrimSpace(out), "\n") 368 369 // 2 events from the "docker tag" command, another one is from "docker build" 370 c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events)) 371 for _, e := range events { 372 c.Assert(e, checker.Contains, "labelfiltertest") 373 } 374 } 375 376 func (s *DockerSuite) TestEventsFilterContainer(c *check.C) { 377 testRequires(c, DaemonIsLinux) 378 since := fmt.Sprintf("%d", daemonTime(c).Unix()) 379 nameID := make(map[string]string) 380 381 for _, name := range []string{"container_1", "container_2"} { 382 dockerCmd(c, "run", "--name", name, "busybox", "true") 383 id, err := inspectField(name, "Id") 384 c.Assert(err, checker.IsNil) 385 nameID[name] = id 386 } 387 388 until := fmt.Sprintf("%d", daemonTime(c).Unix()) 389 390 checkEvents := func(id string, events []string) error { 391 if len(events) != 4 { // create, attach, start, die 392 return fmt.Errorf("expected 4 events, got %v", events) 393 } 394 for _, event := range events { 395 e := strings.Fields(event) 396 if len(e) < 3 { 397 return fmt.Errorf("got malformed event: %s", event) 398 } 399 400 // Check the id 401 parsedID := strings.TrimSuffix(e[1], ":") 402 if parsedID != id { 403 return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, parsedID) 404 } 405 } 406 return nil 407 } 408 409 for name, ID := range nameID { 410 // filter by names 411 out, _ := dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+name) 412 events := strings.Split(strings.TrimSuffix(out, "\n"), "\n") 413 c.Assert(checkEvents(ID, events), checker.IsNil) 414 415 // filter by ID's 416 out, _ = dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+ID) 417 events = strings.Split(strings.TrimSuffix(out, "\n"), "\n") 418 c.Assert(checkEvents(ID, events), checker.IsNil) 419 } 420 } 421 422 func (s *DockerSuite) TestEventsStreaming(c *check.C) { 423 testRequires(c, DaemonIsLinux) 424 start := daemonTime(c).Unix() 425 426 id := make(chan string) 427 eventCreate := make(chan struct{}) 428 eventStart := make(chan struct{}) 429 eventDie := make(chan struct{}) 430 eventDestroy := make(chan struct{}) 431 432 eventsCmd := exec.Command(dockerBinary, "events", "--since", strconv.FormatInt(start, 10)) 433 stdout, err := eventsCmd.StdoutPipe() 434 c.Assert(err, checker.IsNil) 435 c.Assert(eventsCmd.Start(), checker.IsNil, check.Commentf("failed to start 'docker events'")) 436 defer eventsCmd.Process.Kill() 437 438 buffer := new(bytes.Buffer) 439 go func() { 440 containerID := <-id 441 442 matchCreate := regexp.MustCompile(containerID + `: \(from busybox:latest\) create\z`) 443 matchStart := regexp.MustCompile(containerID + `: \(from busybox:latest\) start\z`) 444 matchDie := regexp.MustCompile(containerID + `: \(from busybox:latest\) die\z`) 445 matchDestroy := regexp.MustCompile(containerID + `: \(from busybox:latest\) destroy\z`) 446 447 scanner := bufio.NewScanner(stdout) 448 for scanner.Scan() { 449 text := scanner.Text() 450 buffer.WriteString(text + "\n") 451 switch { 452 case matchCreate.MatchString(text): 453 close(eventCreate) 454 case matchStart.MatchString(text): 455 close(eventStart) 456 case matchDie.MatchString(text): 457 close(eventDie) 458 case matchDestroy.MatchString(text): 459 close(eventDestroy) 460 } 461 } 462 }() 463 464 out, _ := dockerCmd(c, "run", "-d", "busybox:latest", "true") 465 cleanedContainerID := strings.TrimSpace(out) 466 id <- cleanedContainerID 467 468 select { 469 case <-time.After(5 * time.Second): 470 c.Fatal("failed to observe container create in timely fashion", "\n", buffer.String()) 471 case <-eventCreate: 472 // ignore, done 473 } 474 475 select { 476 case <-time.After(5 * time.Second): 477 c.Fatal("failed to observe container start in timely fashion", "\n", buffer.String()) 478 case <-eventStart: 479 // ignore, done 480 } 481 482 select { 483 case <-time.After(5 * time.Second): 484 c.Fatal("failed to observe container die in timely fashion", "\n", buffer.String()) 485 case <-eventDie: 486 // ignore, done 487 } 488 489 dockerCmd(c, "rm", cleanedContainerID) 490 491 select { 492 case <-time.After(5 * time.Second): 493 c.Fatal("failed to observe container destroy in timely fashion", "\n", buffer.String()) 494 case <-eventDestroy: 495 // ignore, done 496 } 497 } 498 499 func (s *DockerSuite) TestEventsCommit(c *check.C) { 500 testRequires(c, DaemonIsLinux) 501 since := daemonTime(c).Unix() 502 503 out, _ := dockerCmd(c, "run", "-d", "busybox", "top") 504 cID := strings.TrimSpace(out) 505 c.Assert(waitRun(cID), checker.IsNil) 506 507 dockerCmd(c, "commit", "-m", "test", cID) 508 dockerCmd(c, "stop", cID) 509 510 out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since))) 511 c.Assert(out, checker.Contains, " commit\n", check.Commentf("Missing 'commit' log event")) 512 } 513 514 func (s *DockerSuite) TestEventsCopy(c *check.C) { 515 testRequires(c, DaemonIsLinux) 516 since := daemonTime(c).Unix() 517 518 // Build a test image. 519 id, err := buildImage("cpimg", ` 520 FROM busybox 521 RUN echo HI > /tmp/file`, true) 522 c.Assert(err, checker.IsNil, check.Commentf("Couldn't create image")) 523 524 // Create an empty test file. 525 tempFile, err := ioutil.TempFile("", "test-events-copy-") 526 c.Assert(err, checker.IsNil) 527 defer os.Remove(tempFile.Name()) 528 529 c.Assert(tempFile.Close(), checker.IsNil) 530 531 dockerCmd(c, "create", "--name=cptest", id) 532 533 dockerCmd(c, "cp", "cptest:/tmp/file", tempFile.Name()) 534 535 out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+strconv.Itoa(int(since))) 536 c.Assert(out, checker.Contains, " archive-path\n", check.Commentf("Missing 'archive-path' log event\n")) 537 538 dockerCmd(c, "cp", tempFile.Name(), "cptest:/tmp/filecopy") 539 540 out, _ = dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+strconv.Itoa(int(since))) 541 c.Assert(out, checker.Contains, " extract-to-dir\n", check.Commentf("Missing 'extract-to-dir' log event")) 542 } 543 544 func (s *DockerSuite) TestEventsResize(c *check.C) { 545 testRequires(c, DaemonIsLinux) 546 since := daemonTime(c).Unix() 547 548 out, _ := dockerCmd(c, "run", "-d", "busybox", "top") 549 cID := strings.TrimSpace(out) 550 c.Assert(waitRun(cID), checker.IsNil) 551 552 endpoint := "/containers/" + cID + "/resize?h=80&w=24" 553 status, _, err := sockRequest("POST", endpoint, nil) 554 c.Assert(status, checker.Equals, http.StatusOK) 555 c.Assert(err, checker.IsNil) 556 557 dockerCmd(c, "stop", cID) 558 559 out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since))) 560 c.Assert(out, checker.Contains, " resize\n", check.Commentf("Missing 'resize' log event")) 561 } 562 563 func (s *DockerSuite) TestEventsAttach(c *check.C) { 564 testRequires(c, DaemonIsLinux) 565 since := daemonTime(c).Unix() 566 567 out, _ := dockerCmd(c, "run", "-di", "busybox", "/bin/cat") 568 cID := strings.TrimSpace(out) 569 570 cmd := exec.Command(dockerBinary, "attach", cID) 571 stdin, err := cmd.StdinPipe() 572 c.Assert(err, checker.IsNil) 573 defer stdin.Close() 574 stdout, err := cmd.StdoutPipe() 575 c.Assert(err, checker.IsNil) 576 defer stdout.Close() 577 c.Assert(cmd.Start(), checker.IsNil) 578 defer cmd.Process.Kill() 579 580 // Make sure we're done attaching by writing/reading some stuff 581 _, err = stdin.Write([]byte("hello\n")) 582 c.Assert(err, checker.IsNil) 583 out, err = bufio.NewReader(stdout).ReadString('\n') 584 c.Assert(err, checker.IsNil) 585 c.Assert(strings.TrimSpace(out), checker.Equals, "hello", check.Commentf("expected 'hello'")) 586 587 c.Assert(stdin.Close(), checker.IsNil) 588 589 dockerCmd(c, "stop", cID) 590 591 out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since))) 592 c.Assert(out, checker.Contains, " attach\n", check.Commentf("Missing 'attach' log event")) 593 } 594 595 func (s *DockerSuite) TestEventsRename(c *check.C) { 596 testRequires(c, DaemonIsLinux) 597 since := daemonTime(c).Unix() 598 599 dockerCmd(c, "run", "--name", "oldName", "busybox", "true") 600 dockerCmd(c, "rename", "oldName", "newName") 601 602 out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=newName", "--until="+strconv.Itoa(int(since))) 603 c.Assert(out, checker.Contains, " rename\n", check.Commentf("Missing 'rename' log event\n")) 604 } 605 606 func (s *DockerSuite) TestEventsTop(c *check.C) { 607 testRequires(c, DaemonIsLinux) 608 since := daemonTime(c).Unix() 609 610 out, _ := dockerCmd(c, "run", "-d", "busybox", "top") 611 cID := strings.TrimSpace(out) 612 c.Assert(waitRun(cID), checker.IsNil) 613 614 dockerCmd(c, "top", cID) 615 dockerCmd(c, "stop", cID) 616 617 out, _ = dockerCmd(c, "events", "--since=0", "-f", "container="+cID, "--until="+strconv.Itoa(int(since))) 618 c.Assert(out, checker.Contains, " top\n", check.Commentf("Missing 'top' log event")) 619 } 620 621 // #13753 622 func (s *DockerSuite) TestEventsDefaultEmpty(c *check.C) { 623 testRequires(c, DaemonIsLinux) 624 dockerCmd(c, "run", "busybox") 625 out, _ := dockerCmd(c, "events", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 626 c.Assert(strings.TrimSpace(out), checker.Equals, "") 627 } 628 629 // #14316 630 func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) { 631 testRequires(c, DaemonIsLinux) 632 testRequires(c, Network) 633 since := daemonTime(c).Unix() 634 repoName := fmt.Sprintf("%v/dockercli/testf", privateRegistryURL) 635 636 out, _ := dockerCmd(c, "run", "-d", "busybox", "top") 637 cID := strings.TrimSpace(out) 638 c.Assert(waitRun(cID), checker.IsNil) 639 640 dockerCmd(c, "commit", cID, repoName) 641 dockerCmd(c, "stop", cID) 642 dockerCmd(c, "push", repoName) 643 644 out, _ = dockerCmd(c, "events", "--since=0", "-f", "image="+repoName, "-f", "event=push", "--until="+strconv.Itoa(int(since))) 645 c.Assert(out, checker.Contains, repoName+": push\n", check.Commentf("Missing 'push' log event")) 646 }