docker_cli_events_test.go 28 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "context"
  5. "encoding/json"
  6. "fmt"
  7. "io"
  8. "io/ioutil"
  9. "os"
  10. "os/exec"
  11. "strconv"
  12. "strings"
  13. "time"
  14. "github.com/docker/docker/api/types"
  15. eventtypes "github.com/docker/docker/api/types/events"
  16. "github.com/docker/docker/client"
  17. eventstestutils "github.com/docker/docker/daemon/events/testutils"
  18. "github.com/docker/docker/integration-cli/checker"
  19. "github.com/docker/docker/integration-cli/cli"
  20. "github.com/docker/docker/integration-cli/cli/build"
  21. "github.com/go-check/check"
  22. "gotest.tools/icmd"
  23. )
  24. func (s *DockerSuite) TestEventsTimestampFormats(c *check.C) {
  25. name := "events-time-format-test"
  26. // Start stopwatch, generate an event
  27. start := daemonTime(c)
  28. time.Sleep(1100 * time.Millisecond) // so that first event occur in different second from since (just for the case)
  29. dockerCmd(c, "run", "--rm", "--name", name, "busybox", "true")
  30. time.Sleep(1100 * time.Millisecond) // so that until > since
  31. end := daemonTime(c)
  32. // List of available time formats to --since
  33. unixTs := func(t time.Time) string { return fmt.Sprintf("%v", t.Unix()) }
  34. rfc3339 := func(t time.Time) string { return t.Format(time.RFC3339) }
  35. duration := func(t time.Time) string { return time.Since(t).String() }
  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(out, "\n")
  41. events = events[:len(events)-1]
  42. nEvents := len(events)
  43. c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event
  44. containerEvents := eventActionsByIDAndType(c, events, name, "container")
  45. c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events))
  46. c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf("%s", out))
  47. c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf("%s", out))
  48. c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf("%s", out))
  49. c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf("%s", out))
  50. c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf("%s", out))
  51. }
  52. }
  53. func (s *DockerSuite) TestEventsUntag(c *check.C) {
  54. image := "busybox"
  55. dockerCmd(c, "tag", image, "utest:tag1")
  56. dockerCmd(c, "tag", image, "utest:tag2")
  57. dockerCmd(c, "rmi", "utest:tag1")
  58. dockerCmd(c, "rmi", "utest:tag2")
  59. result := icmd.RunCmd(icmd.Cmd{
  60. Command: []string{dockerBinary, "events", "--since=1"},
  61. Timeout: time.Millisecond * 2500,
  62. })
  63. result.Assert(c, icmd.Expected{Timeout: true})
  64. events := strings.Split(result.Stdout(), "\n")
  65. nEvents := len(events)
  66. // The last element after the split above will be an empty string, so we
  67. // get the two elements before the last, which are the untags we're
  68. // looking for.
  69. for _, v := range events[nEvents-3 : nEvents-1] {
  70. c.Assert(v, checker.Contains, "untag", check.Commentf("event should be untag"))
  71. }
  72. }
  73. func (s *DockerSuite) TestEventsContainerEvents(c *check.C) {
  74. dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true")
  75. out, _ := dockerCmd(c, "events", "--until", daemonUnixTime(c))
  76. events := strings.Split(out, "\n")
  77. events = events[:len(events)-1]
  78. nEvents := len(events)
  79. c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event
  80. containerEvents := eventActionsByIDAndType(c, events, "container-events-test", "container")
  81. c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events))
  82. c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf("%s", out))
  83. c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf("%s", out))
  84. c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf("%s", out))
  85. c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf("%s", out))
  86. c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf("%s", out))
  87. }
  88. func (s *DockerSuite) TestEventsContainerEventsAttrSort(c *check.C) {
  89. since := daemonUnixTime(c)
  90. dockerCmd(c, "run", "--rm", "--name", "container-events-test", "busybox", "true")
  91. out, _ := dockerCmd(c, "events", "--filter", "container=container-events-test", "--since", since, "--until", daemonUnixTime(c))
  92. events := strings.Split(out, "\n")
  93. nEvents := len(events)
  94. c.Assert(nEvents, checker.GreaterOrEqualThan, 3) //Missing expected event
  95. matchedEvents := 0
  96. for _, event := range events {
  97. matches := eventstestutils.ScanMap(event)
  98. if matches["eventType"] == "container" && matches["action"] == "create" {
  99. matchedEvents++
  100. c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted"))
  101. } else if matches["eventType"] == "container" && matches["action"] == "start" {
  102. matchedEvents++
  103. c.Assert(out, checker.Contains, "(image=busybox, name=container-events-test)", check.Commentf("Event attributes not sorted"))
  104. }
  105. }
  106. c.Assert(matchedEvents, checker.Equals, 2, check.Commentf("missing events for container container-events-test:\n%s", out))
  107. }
  108. func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) {
  109. dockerCmd(c, "run", "--rm", "--name", "since-epoch-test", "busybox", "true")
  110. timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano)
  111. timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1)
  112. out, _ := dockerCmd(c, "events", "--since", timeBeginning, "--until", daemonUnixTime(c))
  113. events := strings.Split(out, "\n")
  114. events = events[:len(events)-1]
  115. nEvents := len(events)
  116. c.Assert(nEvents, checker.GreaterOrEqualThan, 5) //Missing expected event
  117. containerEvents := eventActionsByIDAndType(c, events, "since-epoch-test", "container")
  118. c.Assert(containerEvents, checker.HasLen, 5, check.Commentf("events: %v", events))
  119. c.Assert(containerEvents[0], checker.Equals, "create", check.Commentf("%s", out))
  120. c.Assert(containerEvents[1], checker.Equals, "attach", check.Commentf("%s", out))
  121. c.Assert(containerEvents[2], checker.Equals, "start", check.Commentf("%s", out))
  122. c.Assert(containerEvents[3], checker.Equals, "die", check.Commentf("%s", out))
  123. c.Assert(containerEvents[4], checker.Equals, "destroy", check.Commentf("%s", out))
  124. }
  125. func (s *DockerSuite) TestEventsImageTag(c *check.C) {
  126. time.Sleep(1 * time.Second) // because API has seconds granularity
  127. since := daemonUnixTime(c)
  128. image := "testimageevents:tag"
  129. dockerCmd(c, "tag", "busybox", image)
  130. out, _ := dockerCmd(c, "events",
  131. "--since", since, "--until", daemonUnixTime(c))
  132. events := strings.Split(strings.TrimSpace(out), "\n")
  133. c.Assert(events, checker.HasLen, 1, check.Commentf("was expecting 1 event. out=%s", out))
  134. event := strings.TrimSpace(events[0])
  135. matches := eventstestutils.ScanMap(event)
  136. c.Assert(matchEventID(matches, image), checker.True, check.Commentf("matches: %v\nout:\n%s", matches, out))
  137. c.Assert(matches["action"], checker.Equals, "tag")
  138. }
  139. func (s *DockerSuite) TestEventsImagePull(c *check.C) {
  140. // TODO Windows: Enable this test once pull and reliable image names are available
  141. testRequires(c, DaemonIsLinux)
  142. since := daemonUnixTime(c)
  143. testRequires(c, Network)
  144. dockerCmd(c, "pull", "hello-world")
  145. out, _ := dockerCmd(c, "events",
  146. "--since", since, "--until", daemonUnixTime(c))
  147. events := strings.Split(strings.TrimSpace(out), "\n")
  148. event := strings.TrimSpace(events[len(events)-1])
  149. matches := eventstestutils.ScanMap(event)
  150. c.Assert(matches["id"], checker.Equals, "hello-world:latest")
  151. c.Assert(matches["action"], checker.Equals, "pull")
  152. }
  153. func (s *DockerSuite) TestEventsImageImport(c *check.C) {
  154. // TODO Windows CI. This should be portable once export/import are
  155. // more reliable (@swernli)
  156. testRequires(c, DaemonIsLinux)
  157. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  158. cleanedContainerID := strings.TrimSpace(out)
  159. since := daemonUnixTime(c)
  160. out, err := RunCommandPipelineWithOutput(
  161. exec.Command(dockerBinary, "export", cleanedContainerID),
  162. exec.Command(dockerBinary, "import", "-"),
  163. )
  164. c.Assert(err, checker.IsNil, check.Commentf("import failed with output: %q", out))
  165. imageRef := strings.TrimSpace(out)
  166. out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=import")
  167. events := strings.Split(strings.TrimSpace(out), "\n")
  168. c.Assert(events, checker.HasLen, 1)
  169. matches := eventstestutils.ScanMap(events[0])
  170. c.Assert(matches["id"], checker.Equals, imageRef, check.Commentf("matches: %v\nout:\n%s\n", matches, out))
  171. c.Assert(matches["action"], checker.Equals, "import", check.Commentf("matches: %v\nout:\n%s\n", matches, out))
  172. }
  173. func (s *DockerSuite) TestEventsImageLoad(c *check.C) {
  174. testRequires(c, DaemonIsLinux)
  175. myImageName := "footest:v1"
  176. dockerCmd(c, "tag", "busybox", myImageName)
  177. since := daemonUnixTime(c)
  178. out, _ := dockerCmd(c, "images", "-q", "--no-trunc", myImageName)
  179. longImageID := strings.TrimSpace(out)
  180. c.Assert(longImageID, checker.Not(check.Equals), "", check.Commentf("Id should not be empty"))
  181. dockerCmd(c, "save", "-o", "saveimg.tar", myImageName)
  182. dockerCmd(c, "rmi", myImageName)
  183. out, _ = dockerCmd(c, "images", "-q", myImageName)
  184. noImageID := strings.TrimSpace(out)
  185. c.Assert(noImageID, checker.Equals, "", check.Commentf("Should not have any image"))
  186. dockerCmd(c, "load", "-i", "saveimg.tar")
  187. result := icmd.RunCommand("rm", "-rf", "saveimg.tar")
  188. result.Assert(c, icmd.Success)
  189. out, _ = dockerCmd(c, "images", "-q", "--no-trunc", myImageName)
  190. imageID := strings.TrimSpace(out)
  191. c.Assert(imageID, checker.Equals, longImageID, check.Commentf("Should have same image id as before"))
  192. out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=load")
  193. events := strings.Split(strings.TrimSpace(out), "\n")
  194. c.Assert(events, checker.HasLen, 1)
  195. matches := eventstestutils.ScanMap(events[0])
  196. c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out))
  197. c.Assert(matches["action"], checker.Equals, "load", check.Commentf("matches: %v\nout:\n%s\n", matches, out))
  198. out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=save")
  199. events = strings.Split(strings.TrimSpace(out), "\n")
  200. c.Assert(events, checker.HasLen, 1)
  201. matches = eventstestutils.ScanMap(events[0])
  202. c.Assert(matches["id"], checker.Equals, imageID, check.Commentf("matches: %v\nout:\n%s\n", matches, out))
  203. c.Assert(matches["action"], checker.Equals, "save", check.Commentf("matches: %v\nout:\n%s\n", matches, out))
  204. }
  205. func (s *DockerSuite) TestEventsPluginOps(c *check.C) {
  206. testRequires(c, DaemonIsLinux, IsAmd64, Network)
  207. since := daemonUnixTime(c)
  208. dockerCmd(c, "plugin", "install", pNameWithTag, "--grant-all-permissions")
  209. dockerCmd(c, "plugin", "disable", pNameWithTag)
  210. dockerCmd(c, "plugin", "remove", pNameWithTag)
  211. out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c))
  212. events := strings.Split(out, "\n")
  213. events = events[:len(events)-1]
  214. nEvents := len(events)
  215. c.Assert(nEvents, checker.GreaterOrEqualThan, 4)
  216. pluginEvents := eventActionsByIDAndType(c, events, pNameWithTag, "plugin")
  217. c.Assert(pluginEvents, checker.HasLen, 4, check.Commentf("events: %v", events))
  218. c.Assert(pluginEvents[0], checker.Equals, "pull", check.Commentf("%s", out))
  219. c.Assert(pluginEvents[1], checker.Equals, "enable", check.Commentf("%s", out))
  220. c.Assert(pluginEvents[2], checker.Equals, "disable", check.Commentf("%s", out))
  221. c.Assert(pluginEvents[3], checker.Equals, "remove", check.Commentf("%s", out))
  222. }
  223. func (s *DockerSuite) TestEventsFilters(c *check.C) {
  224. since := daemonUnixTime(c)
  225. dockerCmd(c, "run", "--rm", "busybox", "true")
  226. dockerCmd(c, "run", "--rm", "busybox", "true")
  227. out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=die")
  228. parseEvents(c, out, "die")
  229. out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", "event=die", "--filter", "event=start")
  230. parseEvents(c, out, "die|start")
  231. // make sure we at least got 2 start events
  232. count := strings.Count(out, "start")
  233. c.Assert(strings.Count(out, "start"), checker.GreaterOrEqualThan, 2, check.Commentf("should have had 2 start events but had %d, out: %s", count, out))
  234. }
  235. func (s *DockerSuite) TestEventsFilterImageName(c *check.C) {
  236. since := daemonUnixTime(c)
  237. out, _ := dockerCmd(c, "run", "--name", "container_1", "-d", "busybox:latest", "true")
  238. container1 := strings.TrimSpace(out)
  239. out, _ = dockerCmd(c, "run", "--name", "container_2", "-d", "busybox", "true")
  240. container2 := strings.TrimSpace(out)
  241. name := "busybox"
  242. out, _ = dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--filter", fmt.Sprintf("image=%s", name))
  243. events := strings.Split(out, "\n")
  244. events = events[:len(events)-1]
  245. c.Assert(events, checker.Not(checker.HasLen), 0) //Expected events but found none for the image busybox:latest
  246. count1 := 0
  247. count2 := 0
  248. for _, e := range events {
  249. if strings.Contains(e, container1) {
  250. count1++
  251. } else if strings.Contains(e, container2) {
  252. count2++
  253. }
  254. }
  255. c.Assert(count1, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count1, container1))
  256. c.Assert(count2, checker.Not(checker.Equals), 0, check.Commentf("Expected event from container but got %d from %s", count2, container2))
  257. }
  258. func (s *DockerSuite) TestEventsFilterLabels(c *check.C) {
  259. since := strconv.FormatUint(uint64(daemonTime(c).Unix()), 10)
  260. label := "io.docker.testing=foo"
  261. out, exit := dockerCmd(c, "create", "-l", label, "busybox")
  262. c.Assert(exit, checker.Equals, 0)
  263. container1 := strings.TrimSpace(out)
  264. out, exit = dockerCmd(c, "create", "busybox")
  265. c.Assert(exit, checker.Equals, 0)
  266. container2 := strings.TrimSpace(out)
  267. // fetch events with `--until`, so that the client detaches after a second
  268. // instead of staying attached, waiting for more events to arrive.
  269. out, _ = dockerCmd(
  270. c,
  271. "events",
  272. "--since", since,
  273. "--until", strconv.FormatUint(uint64(daemonTime(c).Add(time.Second).Unix()), 10),
  274. "--filter", "label="+label,
  275. )
  276. events := strings.Split(strings.TrimSpace(out), "\n")
  277. c.Assert(len(events), checker.GreaterThan, 0)
  278. var found bool
  279. for _, e := range events {
  280. if strings.Contains(e, container1) {
  281. found = true
  282. }
  283. c.Assert(e, checker.Not(checker.Contains), container2)
  284. }
  285. c.Assert(found, checker.Equals, true)
  286. }
  287. func (s *DockerSuite) TestEventsFilterImageLabels(c *check.C) {
  288. since := daemonUnixTime(c)
  289. name := "labelfiltertest"
  290. label := "io.docker.testing=image"
  291. // Build a test image.
  292. buildImageSuccessfully(c, name, build.WithDockerfile(fmt.Sprintf(`
  293. FROM busybox:latest
  294. LABEL %s`, label)))
  295. dockerCmd(c, "tag", name, "labelfiltertest:tag1")
  296. dockerCmd(c, "tag", name, "labelfiltertest:tag2")
  297. dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3")
  298. out, _ := dockerCmd(
  299. c,
  300. "events",
  301. "--since", since,
  302. "--until", daemonUnixTime(c),
  303. "--filter", fmt.Sprintf("label=%s", label),
  304. "--filter", "type=image")
  305. events := strings.Split(strings.TrimSpace(out), "\n")
  306. // 2 events from the "docker tag" command, another one is from "docker build"
  307. c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events))
  308. for _, e := range events {
  309. c.Assert(e, checker.Contains, "labelfiltertest")
  310. }
  311. }
  312. func (s *DockerSuite) TestEventsFilterContainer(c *check.C) {
  313. since := daemonUnixTime(c)
  314. nameID := make(map[string]string)
  315. for _, name := range []string{"container_1", "container_2"} {
  316. dockerCmd(c, "run", "--name", name, "busybox", "true")
  317. id := inspectField(c, name, "Id")
  318. nameID[name] = id
  319. }
  320. until := daemonUnixTime(c)
  321. checkEvents := func(id string, events []string) error {
  322. if len(events) != 4 { // create, attach, start, die
  323. return fmt.Errorf("expected 4 events, got %v", events)
  324. }
  325. for _, event := range events {
  326. matches := eventstestutils.ScanMap(event)
  327. if !matchEventID(matches, id) {
  328. return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, matches["id"])
  329. }
  330. }
  331. return nil
  332. }
  333. for name, ID := range nameID {
  334. // filter by names
  335. out, _ := dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+name)
  336. events := strings.Split(strings.TrimSuffix(out, "\n"), "\n")
  337. c.Assert(checkEvents(ID, events), checker.IsNil)
  338. // filter by ID's
  339. out, _ = dockerCmd(c, "events", "--since", since, "--until", until, "--filter", "container="+ID)
  340. events = strings.Split(strings.TrimSuffix(out, "\n"), "\n")
  341. c.Assert(checkEvents(ID, events), checker.IsNil)
  342. }
  343. }
  344. func (s *DockerSuite) TestEventsCommit(c *check.C) {
  345. // Problematic on Windows as cannot commit a running container
  346. testRequires(c, DaemonIsLinux)
  347. out := runSleepingContainer(c)
  348. cID := strings.TrimSpace(out)
  349. cli.WaitRun(c, cID)
  350. cli.DockerCmd(c, "commit", "-m", "test", cID)
  351. cli.DockerCmd(c, "stop", cID)
  352. cli.WaitExited(c, cID, 5*time.Second)
  353. until := daemonUnixTime(c)
  354. out = cli.DockerCmd(c, "events", "-f", "container="+cID, "--until="+until).Combined()
  355. c.Assert(out, checker.Contains, "commit", check.Commentf("Missing 'commit' log event"))
  356. }
  357. func (s *DockerSuite) TestEventsCopy(c *check.C) {
  358. // Build a test image.
  359. buildImageSuccessfully(c, "cpimg", build.WithDockerfile(`
  360. FROM busybox
  361. RUN echo HI > /file`))
  362. id := getIDByName(c, "cpimg")
  363. // Create an empty test file.
  364. tempFile, err := ioutil.TempFile("", "test-events-copy-")
  365. c.Assert(err, checker.IsNil)
  366. defer os.Remove(tempFile.Name())
  367. c.Assert(tempFile.Close(), checker.IsNil)
  368. dockerCmd(c, "create", "--name=cptest", id)
  369. dockerCmd(c, "cp", "cptest:/file", tempFile.Name())
  370. until := daemonUnixTime(c)
  371. out, _ := dockerCmd(c, "events", "--since=0", "-f", "container=cptest", "--until="+until)
  372. c.Assert(out, checker.Contains, "archive-path", check.Commentf("Missing 'archive-path' log event\n"))
  373. dockerCmd(c, "cp", tempFile.Name(), "cptest:/filecopy")
  374. until = daemonUnixTime(c)
  375. out, _ = dockerCmd(c, "events", "-f", "container=cptest", "--until="+until)
  376. c.Assert(out, checker.Contains, "extract-to-dir", check.Commentf("Missing 'extract-to-dir' log event"))
  377. }
  378. func (s *DockerSuite) TestEventsResize(c *check.C) {
  379. out := runSleepingContainer(c, "-d")
  380. cID := strings.TrimSpace(out)
  381. c.Assert(waitRun(cID), checker.IsNil)
  382. cli, err := client.NewClientWithOpts(client.FromEnv)
  383. c.Assert(err, checker.IsNil)
  384. defer cli.Close()
  385. options := types.ResizeOptions{
  386. Height: 80,
  387. Width: 24,
  388. }
  389. err = cli.ContainerResize(context.Background(), cID, options)
  390. c.Assert(err, checker.IsNil)
  391. dockerCmd(c, "stop", cID)
  392. until := daemonUnixTime(c)
  393. out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until)
  394. c.Assert(out, checker.Contains, "resize", check.Commentf("Missing 'resize' log event"))
  395. }
  396. func (s *DockerSuite) TestEventsAttach(c *check.C) {
  397. // TODO Windows CI: Figure out why this test fails intermittently (TP5).
  398. testRequires(c, DaemonIsLinux)
  399. out := cli.DockerCmd(c, "run", "-di", "busybox", "cat").Combined()
  400. cID := strings.TrimSpace(out)
  401. cli.WaitRun(c, cID)
  402. cmd := exec.Command(dockerBinary, "attach", cID)
  403. stdin, err := cmd.StdinPipe()
  404. c.Assert(err, checker.IsNil)
  405. defer stdin.Close()
  406. stdout, err := cmd.StdoutPipe()
  407. c.Assert(err, checker.IsNil)
  408. defer stdout.Close()
  409. c.Assert(cmd.Start(), checker.IsNil)
  410. defer func() {
  411. cmd.Process.Kill()
  412. cmd.Wait()
  413. }()
  414. // Make sure we're done attaching by writing/reading some stuff
  415. _, err = stdin.Write([]byte("hello\n"))
  416. c.Assert(err, checker.IsNil)
  417. out, err = bufio.NewReader(stdout).ReadString('\n')
  418. c.Assert(err, checker.IsNil)
  419. c.Assert(strings.TrimSpace(out), checker.Equals, "hello", check.Commentf("expected 'hello'"))
  420. c.Assert(stdin.Close(), checker.IsNil)
  421. cli.DockerCmd(c, "kill", cID)
  422. cli.WaitExited(c, cID, 5*time.Second)
  423. until := daemonUnixTime(c)
  424. out = cli.DockerCmd(c, "events", "-f", "container="+cID, "--until="+until).Combined()
  425. c.Assert(out, checker.Contains, "attach", check.Commentf("Missing 'attach' log event"))
  426. }
  427. func (s *DockerSuite) TestEventsRename(c *check.C) {
  428. out, _ := dockerCmd(c, "run", "--name", "oldName", "busybox", "true")
  429. cID := strings.TrimSpace(out)
  430. dockerCmd(c, "rename", "oldName", "newName")
  431. until := daemonUnixTime(c)
  432. // filter by the container id because the name in the event will be the new name.
  433. out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until", until)
  434. c.Assert(out, checker.Contains, "rename", check.Commentf("Missing 'rename' log event\n"))
  435. }
  436. func (s *DockerSuite) TestEventsTop(c *check.C) {
  437. // Problematic on Windows as Windows does not support top
  438. testRequires(c, DaemonIsLinux)
  439. out := runSleepingContainer(c, "-d")
  440. cID := strings.TrimSpace(out)
  441. c.Assert(waitRun(cID), checker.IsNil)
  442. dockerCmd(c, "top", cID)
  443. dockerCmd(c, "stop", cID)
  444. until := daemonUnixTime(c)
  445. out, _ = dockerCmd(c, "events", "-f", "container="+cID, "--until="+until)
  446. c.Assert(out, checker.Contains, " top", check.Commentf("Missing 'top' log event"))
  447. }
  448. // #14316
  449. func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) {
  450. // Problematic to port for Windows CI during TP5 timeframe until
  451. // supporting push
  452. testRequires(c, DaemonIsLinux)
  453. testRequires(c, Network)
  454. repoName := fmt.Sprintf("%v/dockercli/testf", privateRegistryURL)
  455. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  456. cID := strings.TrimSpace(out)
  457. c.Assert(waitRun(cID), checker.IsNil)
  458. dockerCmd(c, "commit", cID, repoName)
  459. dockerCmd(c, "stop", cID)
  460. dockerCmd(c, "push", repoName)
  461. until := daemonUnixTime(c)
  462. out, _ = dockerCmd(c, "events", "-f", "image="+repoName, "-f", "event=push", "--until", until)
  463. c.Assert(out, checker.Contains, repoName, check.Commentf("Missing 'push' log event for %s", repoName))
  464. }
  465. func (s *DockerSuite) TestEventsFilterType(c *check.C) {
  466. // FIXME(vdemeester) fails on e2e run
  467. testRequires(c, testEnv.IsLocalDaemon)
  468. since := daemonUnixTime(c)
  469. name := "labelfiltertest"
  470. label := "io.docker.testing=image"
  471. // Build a test image.
  472. buildImageSuccessfully(c, name, build.WithDockerfile(fmt.Sprintf(`
  473. FROM busybox:latest
  474. LABEL %s`, label)))
  475. dockerCmd(c, "tag", name, "labelfiltertest:tag1")
  476. dockerCmd(c, "tag", name, "labelfiltertest:tag2")
  477. dockerCmd(c, "tag", "busybox:latest", "labelfiltertest:tag3")
  478. out, _ := dockerCmd(
  479. c,
  480. "events",
  481. "--since", since,
  482. "--until", daemonUnixTime(c),
  483. "--filter", fmt.Sprintf("label=%s", label),
  484. "--filter", "type=image")
  485. events := strings.Split(strings.TrimSpace(out), "\n")
  486. // 2 events from the "docker tag" command, another one is from "docker build"
  487. c.Assert(events, checker.HasLen, 3, check.Commentf("Events == %s", events))
  488. for _, e := range events {
  489. c.Assert(e, checker.Contains, "labelfiltertest")
  490. }
  491. out, _ = dockerCmd(
  492. c,
  493. "events",
  494. "--since", since,
  495. "--until", daemonUnixTime(c),
  496. "--filter", fmt.Sprintf("label=%s", label),
  497. "--filter", "type=container")
  498. events = strings.Split(strings.TrimSpace(out), "\n")
  499. // Events generated by the container that builds the image
  500. c.Assert(events, checker.HasLen, 2, check.Commentf("Events == %s", events))
  501. out, _ = dockerCmd(
  502. c,
  503. "events",
  504. "--since", since,
  505. "--until", daemonUnixTime(c),
  506. "--filter", "type=network")
  507. events = strings.Split(strings.TrimSpace(out), "\n")
  508. c.Assert(len(events), checker.GreaterOrEqualThan, 1, check.Commentf("Events == %s", events))
  509. }
  510. // #25798
  511. func (s *DockerSuite) TestEventsSpecialFiltersWithExecCreate(c *check.C) {
  512. since := daemonUnixTime(c)
  513. runSleepingContainer(c, "--name", "test-container", "-d")
  514. waitRun("test-container")
  515. dockerCmd(c, "exec", "test-container", "echo", "hello-world")
  516. out, _ := dockerCmd(
  517. c,
  518. "events",
  519. "--since", since,
  520. "--until", daemonUnixTime(c),
  521. "--filter",
  522. "event='exec_create: echo hello-world'",
  523. )
  524. events := strings.Split(strings.TrimSpace(out), "\n")
  525. c.Assert(len(events), checker.Equals, 1, check.Commentf("%s", out))
  526. out, _ = dockerCmd(
  527. c,
  528. "events",
  529. "--since", since,
  530. "--until", daemonUnixTime(c),
  531. "--filter",
  532. "event=exec_create",
  533. )
  534. c.Assert(len(events), checker.Equals, 1, check.Commentf("%s", out))
  535. }
  536. func (s *DockerSuite) TestEventsFilterImageInContainerAction(c *check.C) {
  537. since := daemonUnixTime(c)
  538. dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true")
  539. waitRun("test-container")
  540. out, _ := dockerCmd(c, "events", "--filter", "image=busybox", "--since", since, "--until", daemonUnixTime(c))
  541. events := strings.Split(strings.TrimSpace(out), "\n")
  542. c.Assert(len(events), checker.GreaterThan, 1, check.Commentf("%s", out))
  543. }
  544. func (s *DockerSuite) TestEventsContainerRestart(c *check.C) {
  545. dockerCmd(c, "run", "-d", "--name=testEvent", "--restart=on-failure:3", "busybox", "false")
  546. // wait until test2 is auto removed.
  547. waitTime := 10 * time.Second
  548. if testEnv.OSType == "windows" {
  549. // Windows takes longer...
  550. waitTime = 90 * time.Second
  551. }
  552. err := waitInspect("testEvent", "{{ .State.Restarting }} {{ .State.Running }}", "false false", waitTime)
  553. c.Assert(err, checker.IsNil)
  554. var (
  555. createCount int
  556. startCount int
  557. dieCount int
  558. )
  559. out, _ := dockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c), "-f", "container=testEvent")
  560. events := strings.Split(strings.TrimSpace(out), "\n")
  561. nEvents := len(events)
  562. c.Assert(nEvents, checker.GreaterOrEqualThan, 1) //Missing expected event
  563. actions := eventActionsByIDAndType(c, events, "testEvent", "container")
  564. for _, a := range actions {
  565. switch a {
  566. case "create":
  567. createCount++
  568. case "start":
  569. startCount++
  570. case "die":
  571. dieCount++
  572. }
  573. }
  574. c.Assert(createCount, checker.Equals, 1, check.Commentf("testEvent should be created 1 times: %v", actions))
  575. c.Assert(startCount, checker.Equals, 4, check.Commentf("testEvent should start 4 times: %v", actions))
  576. c.Assert(dieCount, checker.Equals, 4, check.Commentf("testEvent should die 4 times: %v", actions))
  577. }
  578. func (s *DockerSuite) TestEventsSinceInTheFuture(c *check.C) {
  579. dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true")
  580. waitRun("test-container")
  581. since := daemonTime(c)
  582. until := since.Add(time.Duration(-24) * time.Hour)
  583. out, _, err := dockerCmdWithError("events", "--filter", "image=busybox", "--since", parseEventTime(since), "--until", parseEventTime(until))
  584. c.Assert(err, checker.NotNil)
  585. c.Assert(out, checker.Contains, "cannot be after `until`")
  586. }
  587. func (s *DockerSuite) TestEventsUntilInThePast(c *check.C) {
  588. since := daemonUnixTime(c)
  589. dockerCmd(c, "run", "--name", "test-container", "-d", "busybox", "true")
  590. waitRun("test-container")
  591. until := daemonUnixTime(c)
  592. dockerCmd(c, "run", "--name", "test-container2", "-d", "busybox", "true")
  593. waitRun("test-container2")
  594. out, _ := dockerCmd(c, "events", "--filter", "image=busybox", "--since", since, "--until", until)
  595. c.Assert(out, checker.Not(checker.Contains), "test-container2")
  596. c.Assert(out, checker.Contains, "test-container")
  597. }
  598. func (s *DockerSuite) TestEventsFormat(c *check.C) {
  599. since := daemonUnixTime(c)
  600. dockerCmd(c, "run", "--rm", "busybox", "true")
  601. dockerCmd(c, "run", "--rm", "busybox", "true")
  602. out, _ := dockerCmd(c, "events", "--since", since, "--until", daemonUnixTime(c), "--format", "{{json .}}")
  603. dec := json.NewDecoder(strings.NewReader(out))
  604. // make sure we got 2 start events
  605. startCount := 0
  606. for {
  607. var err error
  608. var ev eventtypes.Message
  609. if err = dec.Decode(&ev); err == io.EOF {
  610. break
  611. }
  612. c.Assert(err, checker.IsNil)
  613. if ev.Status == "start" {
  614. startCount++
  615. }
  616. }
  617. c.Assert(startCount, checker.Equals, 2, check.Commentf("should have had 2 start events but had %d, out: %s", startCount, out))
  618. }
  619. func (s *DockerSuite) TestEventsFormatBadFunc(c *check.C) {
  620. // make sure it fails immediately, without receiving any event
  621. result := dockerCmdWithResult("events", "--format", "{{badFuncString .}}")
  622. result.Assert(c, icmd.Expected{
  623. Error: "exit status 64",
  624. ExitCode: 64,
  625. Err: "Error parsing format: template: :1: function \"badFuncString\" not defined",
  626. })
  627. }
  628. func (s *DockerSuite) TestEventsFormatBadField(c *check.C) {
  629. // make sure it fails immediately, without receiving any event
  630. result := dockerCmdWithResult("events", "--format", "{{.badFieldString}}")
  631. result.Assert(c, icmd.Expected{
  632. Error: "exit status 64",
  633. ExitCode: 64,
  634. Err: "Error parsing format: template: :1:2: executing \"\" at <.badFieldString>: can't evaluate field badFieldString in type *events.Message",
  635. })
  636. }