docker_cli_run_test.go 128 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/nat"
  21. "github.com/docker/docker/runconfig"
  22. "github.com/docker/libnetwork/resolvconf"
  23. "github.com/go-check/check"
  24. )
  25. // "test123" should be printed by docker run
  26. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  27. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  28. if out != "test123\n" {
  29. c.Fatalf("container should've printed 'test123', got '%s'", out)
  30. }
  31. }
  32. // "test" should be printed
  33. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  34. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  35. if out != "test\n" {
  36. c.Errorf("container should've printed 'test'")
  37. }
  38. }
  39. // docker run should not leak file descriptors. This test relies on Unix
  40. // specific functionality and cannot run on Windows.
  41. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  42. testRequires(c, DaemonIsLinux)
  43. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  44. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  45. if out != "0 1 2 3\n" {
  46. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  47. }
  48. }
  49. // it should be possible to lookup Google DNS
  50. // this will fail when Internet access is unavailable
  51. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  52. testRequires(c, Network)
  53. image := DefaultImage
  54. if daemonPlatform == "windows" {
  55. // nslookup isn't present in Windows busybox. Is built-in.
  56. image = WindowsBaseImage
  57. }
  58. dockerCmd(c, "run", image, "nslookup", "google.com")
  59. }
  60. // the exit code should be 0
  61. // some versions of lxc might make this test fail
  62. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  63. dockerCmd(c, "run", "busybox", "true")
  64. }
  65. // the exit code should be 1
  66. // some versions of lxc might make this test fail
  67. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  68. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  69. if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
  70. c.Fatal(err)
  71. }
  72. if exitCode != 1 {
  73. c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
  74. }
  75. }
  76. // it should be possible to pipe in data via stdin to a process running in a container
  77. // some versions of lxc might make this test fail
  78. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  79. // TODO Windows: This needs some work to make compatible.
  80. testRequires(c, DaemonIsLinux)
  81. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  82. runCmd.Stdin = strings.NewReader("blahblah")
  83. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  84. if err != nil {
  85. c.Fatalf("failed to run container: %v, output: %q", err, out)
  86. }
  87. out = strings.TrimSpace(out)
  88. dockerCmd(c, "wait", out)
  89. logsOut, _ := dockerCmd(c, "logs", out)
  90. containerLogs := strings.TrimSpace(logsOut)
  91. if containerLogs != "blahblah" {
  92. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  93. }
  94. dockerCmd(c, "rm", out)
  95. }
  96. // the container's ID should be printed when starting a container in detached mode
  97. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  98. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  99. out = strings.TrimSpace(out)
  100. dockerCmd(c, "wait", out)
  101. rmOut, _ := dockerCmd(c, "rm", out)
  102. rmOut = strings.TrimSpace(rmOut)
  103. if rmOut != out {
  104. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  105. }
  106. }
  107. // the working directory should be set correctly
  108. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  109. // TODO Windows: There's a Windows bug stopping this from working.
  110. testRequires(c, DaemonIsLinux)
  111. dir := "/root"
  112. image := "busybox"
  113. if daemonPlatform == "windows" {
  114. dir = `/windows`
  115. image = WindowsBaseImage
  116. }
  117. // First with -w
  118. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  119. out = strings.TrimSpace(out)
  120. if out != dir {
  121. c.Errorf("-w failed to set working directory")
  122. }
  123. // Then with --workdir
  124. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  125. out = strings.TrimSpace(out)
  126. if out != dir {
  127. c.Errorf("--workdir failed to set working directory")
  128. }
  129. }
  130. // pinging Google's DNS resolver should fail when we disable the networking
  131. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  132. count := "-c"
  133. image := "busybox"
  134. if daemonPlatform == "windows" {
  135. count = "-n"
  136. image = WindowsBaseImage
  137. }
  138. // First using the long form --net
  139. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  140. if err != nil && exitCode != 1 {
  141. c.Fatal(out, err)
  142. }
  143. if exitCode != 1 {
  144. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  145. }
  146. // And then with the short form -n
  147. out, exitCode, err = dockerCmdWithError("run", "-n=false", image, "ping", count, "1", "8.8.8.8")
  148. if err != nil && exitCode != 1 {
  149. c.Fatal(out, err)
  150. }
  151. if exitCode != 1 {
  152. c.Errorf("-n=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  153. }
  154. }
  155. //test --link use container name to link target
  156. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  157. // TODO Windows: This test cannot run on a Windows daemon as the networking
  158. // settings are not populated back yet on inspect.
  159. testRequires(c, DaemonIsLinux)
  160. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  161. ip, err := inspectField("parent", "NetworkSettings.IPAddress")
  162. c.Assert(err, check.IsNil)
  163. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  164. if !strings.Contains(out, ip+" test") {
  165. c.Fatalf("use a container name to link target failed")
  166. }
  167. }
  168. //test --link use container id to link target
  169. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  170. // TODO Windows: This test cannot run on a Windows daemon as the networking
  171. // settings are not populated back yet on inspect.
  172. testRequires(c, DaemonIsLinux)
  173. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  174. cID = strings.TrimSpace(cID)
  175. ip, err := inspectField(cID, "NetworkSettings.IPAddress")
  176. c.Assert(err, check.IsNil)
  177. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  178. if !strings.Contains(out, ip+" test") {
  179. c.Fatalf("use a container id to link target failed")
  180. }
  181. }
  182. // Issue 9677.
  183. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  184. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "-t", "busybox", "true")
  185. if err != nil {
  186. if !strings.Contains(out, "must follow the 'docker daemon' command") && // daemon
  187. !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  188. c.Fatal(err, out)
  189. }
  190. }
  191. }
  192. // Regression test for #4979
  193. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  194. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  195. // not support volumes
  196. testRequires(c, DaemonIsLinux)
  197. out, exitCode := dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  198. if exitCode != 0 {
  199. c.Fatal("1", out, exitCode)
  200. }
  201. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  202. if exitCode != 0 {
  203. c.Fatal("2", out, exitCode)
  204. }
  205. }
  206. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  207. // But the volume call is just a normal volume, not a bind mount
  208. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  209. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  210. // not support volumes
  211. testRequires(c, DaemonIsLinux, SameHostDaemon, NativeExecDriver)
  212. name := "test-volume-symlink"
  213. dir, err := ioutil.TempDir("", name)
  214. if err != nil {
  215. c.Fatal(err)
  216. }
  217. defer os.RemoveAll(dir)
  218. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  219. if err != nil {
  220. c.Fatal(err)
  221. }
  222. f.Close()
  223. dockerFile := fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  224. if _, err := buildImage(name, dockerFile, false); err != nil {
  225. c.Fatal(err)
  226. }
  227. dockerCmd(c, "run", "-v", "/test/test", name)
  228. }
  229. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  230. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  231. // not support volumes
  232. testRequires(c, DaemonIsLinux)
  233. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  234. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  235. }
  236. }
  237. func (s *DockerSuite) TestRunVolumesFromInReadonlyMode(c *check.C) {
  238. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  239. // not support volumes
  240. testRequires(c, DaemonIsLinux)
  241. dockerCmd(c, "run", "--name", "parent", "-v", "/test", "busybox", "true")
  242. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", "/test/file"); err == nil || code == 0 {
  243. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  244. }
  245. }
  246. // Regression test for #1201
  247. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  248. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  249. // not support volumes
  250. testRequires(c, DaemonIsLinux)
  251. dockerCmd(c, "run", "--name", "parent", "-v", "/test", "busybox", "true")
  252. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file")
  253. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", "/test/file"); err == nil || !strings.Contains(out, "invalid mode for volumes-from: bar") {
  254. c.Fatalf("running --volumes-from foo:bar should have failed with invalid mount mode: %q", out)
  255. }
  256. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", "/test/file")
  257. }
  258. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  259. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  260. // not support volumes
  261. testRequires(c, DaemonIsLinux)
  262. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  263. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  264. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  265. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  266. }
  267. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  268. // Expect this to be read-only since both are "ro"
  269. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  270. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  271. }
  272. }
  273. // Test for GH#10618
  274. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  275. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  276. // not support volumes
  277. testRequires(c, DaemonIsLinux)
  278. mountstr1 := randomTmpDirPath("test1", daemonPlatform) + ":/someplace"
  279. mountstr2 := randomTmpDirPath("test2", daemonPlatform) + ":/someplace"
  280. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  281. c.Fatal("Expected error about duplicate volume definitions")
  282. } else {
  283. if !strings.Contains(out, "Duplicate bind mount") {
  284. c.Fatalf("Expected 'duplicate volume' error, got %v", err)
  285. }
  286. }
  287. }
  288. // Test for #1351
  289. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  290. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  291. // not support volumes
  292. testRequires(c, DaemonIsLinux)
  293. dockerCmd(c, "run", "--name", "parent", "-v", "/test", "busybox", "touch", "/test/foo")
  294. dockerCmd(c, "run", "--volumes-from", "parent", "-v", "/test", "busybox", "cat", "/test/foo")
  295. }
  296. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  297. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  298. // not support volumes
  299. testRequires(c, DaemonIsLinux)
  300. dockerCmd(c, "run", "--name", "parent1", "-v", "/test", "busybox", "touch", "/test/foo")
  301. dockerCmd(c, "run", "--name", "parent2", "-v", "/other", "busybox", "touch", "/other/bar")
  302. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  303. }
  304. // this tests verifies the ID format for the container
  305. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  306. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  307. if err != nil {
  308. c.Fatal(err)
  309. }
  310. if exit != 0 {
  311. c.Fatalf("expected exit code 0 received %d", exit)
  312. }
  313. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  314. if err != nil {
  315. c.Fatal(err)
  316. }
  317. if !match {
  318. c.Fatalf("Invalid container ID: %s", out)
  319. }
  320. }
  321. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  322. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  323. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  324. // not support volumes
  325. testRequires(c, DaemonIsLinux)
  326. dockerCmd(c, "run", "-v", "/var/lib/data", "busybox", "true")
  327. }
  328. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  329. // Note that this bug happens only with symlinks with a target that starts with '/'.
  330. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  331. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  332. // not support volumes
  333. testRequires(c, DaemonIsLinux)
  334. image := "docker-test-createvolumewithsymlink"
  335. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  336. buildCmd.Stdin = strings.NewReader(`FROM busybox
  337. RUN ln -s home /bar`)
  338. buildCmd.Dir = workingDirectory
  339. err := buildCmd.Run()
  340. if err != nil {
  341. c.Fatalf("could not build '%s': %v", image, err)
  342. }
  343. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  344. if err != nil || exitCode != 0 {
  345. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  346. }
  347. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  348. if err != nil {
  349. c.Fatalf("[inspect] err: %v", err)
  350. }
  351. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  352. if err != nil || exitCode != 0 {
  353. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  354. }
  355. _, err = os.Stat(volPath)
  356. if !os.IsNotExist(err) {
  357. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  358. }
  359. }
  360. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  361. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  362. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  363. // not support volumes
  364. testRequires(c, DaemonIsLinux)
  365. name := "docker-test-volumesfromsymlinkpath"
  366. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  367. buildCmd.Stdin = strings.NewReader(`FROM busybox
  368. RUN ln -s home /foo
  369. VOLUME ["/foo/bar"]`)
  370. buildCmd.Dir = workingDirectory
  371. err := buildCmd.Run()
  372. if err != nil {
  373. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  374. }
  375. _, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  376. if err != nil || exitCode != 0 {
  377. c.Fatalf("[run] (volume) err: %v, exitcode: %d", err, exitCode)
  378. }
  379. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls /foo | grep -q bar")
  380. if err != nil || exitCode != 0 {
  381. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  382. }
  383. }
  384. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  385. var (
  386. exit int
  387. err error
  388. )
  389. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  390. if err == nil {
  391. c.Fatal("should not have a non nil error")
  392. }
  393. if exit != 72 {
  394. c.Fatalf("expected exit code 72 received %d", exit)
  395. }
  396. }
  397. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  398. expected := "uid=0(root) gid=0(root)"
  399. if daemonPlatform == "windows" {
  400. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  401. }
  402. out, _ := dockerCmd(c, "run", "busybox", "id")
  403. if !strings.Contains(out, expected) {
  404. c.Fatalf("expected '%s' got %s", expected, out)
  405. }
  406. }
  407. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  408. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  409. // not support the use of -u
  410. testRequires(c, DaemonIsLinux)
  411. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  412. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  413. c.Fatalf("expected root user got %s", out)
  414. }
  415. }
  416. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  417. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  418. // not support the use of -u
  419. testRequires(c, DaemonIsLinux)
  420. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  421. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  422. c.Fatalf("expected daemon user got %s", out)
  423. }
  424. }
  425. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  426. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  427. // not support the use of -u
  428. testRequires(c, DaemonIsLinux)
  429. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  430. if err == nil {
  431. c.Fatal("No error, but must be.", out)
  432. }
  433. if !strings.Contains(out, "Uids and gids must be in range") {
  434. c.Fatalf("expected error about uids range, got %s", out)
  435. }
  436. }
  437. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  438. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  439. // not support the use of -u
  440. testRequires(c, DaemonIsLinux)
  441. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  442. if err == nil {
  443. c.Fatal("No error, but must be.", out)
  444. }
  445. if !strings.Contains(out, "Uids and gids must be in range") {
  446. c.Fatalf("expected error about uids range, got %s", out)
  447. }
  448. }
  449. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  450. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  451. // not support the use of -u
  452. testRequires(c, DaemonIsLinux)
  453. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  454. if err != nil {
  455. c.Fatal(err, out)
  456. }
  457. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  458. c.Fatalf("expected daemon user got %s", out)
  459. }
  460. }
  461. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  462. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  463. // not support the use of -u
  464. testRequires(c, DaemonIsLinux)
  465. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  466. if err == nil {
  467. c.Fatal("unknown user should cause container to fail")
  468. }
  469. }
  470. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  471. sleepTime := "2"
  472. if daemonPlatform == "windows" {
  473. sleepTime = "5" // Make more reliable on Windows
  474. }
  475. group := sync.WaitGroup{}
  476. group.Add(2)
  477. errChan := make(chan error, 2)
  478. for i := 0; i < 2; i++ {
  479. go func() {
  480. defer group.Done()
  481. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  482. errChan <- err
  483. }()
  484. }
  485. group.Wait()
  486. close(errChan)
  487. for err := range errChan {
  488. c.Assert(err, check.IsNil)
  489. }
  490. }
  491. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  492. // TODO Windows: Environment handling is different between Linux and
  493. // Windows and this test relies currently on lxc and unix functionality.
  494. testRequires(c, DaemonIsLinux)
  495. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  496. cmd.Env = append(os.Environ(),
  497. "TRUE=false",
  498. "TRICKY=tri\ncky\n",
  499. )
  500. out, _, err := runCommandWithOutput(cmd)
  501. if err != nil {
  502. c.Fatal(err, out)
  503. }
  504. actualEnvLxc := strings.Split(strings.TrimSpace(out), "\n")
  505. actualEnv := []string{}
  506. for i := range actualEnvLxc {
  507. if actualEnvLxc[i] != "container=lxc" {
  508. actualEnv = append(actualEnv, actualEnvLxc[i])
  509. }
  510. }
  511. sort.Strings(actualEnv)
  512. goodEnv := []string{
  513. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  514. "HOSTNAME=testing",
  515. "FALSE=true",
  516. "TRUE=false",
  517. "TRICKY=tri",
  518. "cky",
  519. "",
  520. "HOME=/root",
  521. }
  522. sort.Strings(goodEnv)
  523. if len(goodEnv) != len(actualEnv) {
  524. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  525. }
  526. for i := range goodEnv {
  527. if actualEnv[i] != goodEnv[i] {
  528. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  529. }
  530. }
  531. }
  532. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  533. // TODO Windows: Environment handling is different between Linux and
  534. // Windows and this test relies currently on lxc and unix functionality.
  535. testRequires(c, DaemonIsLinux)
  536. // Test to make sure that when we use -e on env vars that are
  537. // not set in our local env that they're removed (if present) in
  538. // the container
  539. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  540. cmd.Env = appendBaseEnv([]string{})
  541. out, _, err := runCommandWithOutput(cmd)
  542. if err != nil {
  543. c.Fatal(err, out)
  544. }
  545. actualEnvLxc := strings.Split(strings.TrimSpace(out), "\n")
  546. actualEnv := []string{}
  547. for i := range actualEnvLxc {
  548. if actualEnvLxc[i] != "container=lxc" {
  549. actualEnv = append(actualEnv, actualEnvLxc[i])
  550. }
  551. }
  552. sort.Strings(actualEnv)
  553. goodEnv := []string{
  554. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  555. "HOME=/root",
  556. }
  557. sort.Strings(goodEnv)
  558. if len(goodEnv) != len(actualEnv) {
  559. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  560. }
  561. for i := range goodEnv {
  562. if actualEnv[i] != goodEnv[i] {
  563. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  564. }
  565. }
  566. }
  567. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  568. // TODO Windows: Environment handling is different between Linux and
  569. // Windows and this test relies currently on lxc and unix functionality.
  570. testRequires(c, DaemonIsLinux)
  571. // Test to make sure that when we use -e on env vars that are
  572. // already in the env that we're overriding them
  573. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  574. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  575. out, _, err := runCommandWithOutput(cmd)
  576. if err != nil {
  577. c.Fatal(err, out)
  578. }
  579. actualEnvLxc := strings.Split(strings.TrimSpace(out), "\n")
  580. actualEnv := []string{}
  581. for i := range actualEnvLxc {
  582. if actualEnvLxc[i] != "container=lxc" {
  583. actualEnv = append(actualEnv, actualEnvLxc[i])
  584. }
  585. }
  586. sort.Strings(actualEnv)
  587. goodEnv := []string{
  588. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  589. "HOME=/root2",
  590. "HOSTNAME=bar",
  591. }
  592. sort.Strings(goodEnv)
  593. if len(goodEnv) != len(actualEnv) {
  594. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  595. }
  596. for i := range goodEnv {
  597. if actualEnv[i] != goodEnv[i] {
  598. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  599. }
  600. }
  601. }
  602. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  603. if daemonPlatform == "windows" {
  604. // Windows busybox does not have ping. Use built in ping instead.
  605. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  606. } else {
  607. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  608. }
  609. }
  610. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  611. // TODO Windows: This is Linux specific as --link is not supported and
  612. // this will be deprecated in favour of container networking model.
  613. testRequires(c, DaemonIsLinux)
  614. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  615. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  616. if err == nil {
  617. c.Fatal("Expected error")
  618. }
  619. }
  620. // #7851 hostname outside container shows FQDN, inside only shortname
  621. // For testing purposes it is not required to set host's hostname directly
  622. // and use "--net=host" (as the original issue submitter did), as the same
  623. // codepath is executed with "docker run -h <hostname>". Both were manually
  624. // tested, but this testcase takes the simpler path of using "run -h .."
  625. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  626. // TODO Windows: -h is not yet functional.
  627. testRequires(c, DaemonIsLinux)
  628. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  629. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  630. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  631. }
  632. }
  633. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  634. // Not applicable for Windows as Windows daemon does not support
  635. // the concept of --privileged, and mknod is a Unix concept.
  636. testRequires(c, DaemonIsLinux)
  637. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  638. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  639. c.Fatalf("expected output ok received %s", actual)
  640. }
  641. }
  642. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  643. // Not applicable for Windows as Windows daemon does not support
  644. // the concept of --privileged, and mknod is a Unix concept.
  645. testRequires(c, DaemonIsLinux)
  646. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  647. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  648. c.Fatalf("expected output ok received %s", actual)
  649. }
  650. }
  651. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  652. // Not applicable for Windows as there is no concept of --cap-drop
  653. testRequires(c, DaemonIsLinux)
  654. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  655. if err == nil {
  656. c.Fatal(err, out)
  657. }
  658. }
  659. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  660. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  661. testRequires(c, DaemonIsLinux)
  662. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  663. if err == nil {
  664. c.Fatal(err, out)
  665. }
  666. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  667. c.Fatalf("expected output not ok received %s", actual)
  668. }
  669. }
  670. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  671. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  672. testRequires(c, DaemonIsLinux)
  673. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  674. if err == nil {
  675. c.Fatal(err, out)
  676. }
  677. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  678. c.Fatalf("expected output not ok received %s", actual)
  679. }
  680. }
  681. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  682. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  683. testRequires(c, DaemonIsLinux)
  684. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  685. if err == nil {
  686. c.Fatal(err, out)
  687. }
  688. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  689. c.Fatalf("expected output not ok received %s", actual)
  690. }
  691. }
  692. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  693. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  694. testRequires(c, DaemonIsLinux)
  695. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  696. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  697. c.Fatalf("expected output ok received %s", actual)
  698. }
  699. }
  700. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  701. // Not applicable for Windows as there is no concept of --cap-add
  702. testRequires(c, DaemonIsLinux)
  703. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  704. if err == nil {
  705. c.Fatal(err, out)
  706. }
  707. }
  708. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  709. // Not applicable for Windows as there is no concept of --cap-add
  710. testRequires(c, DaemonIsLinux)
  711. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  712. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  713. c.Fatalf("expected output ok received %s", actual)
  714. }
  715. }
  716. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  717. // Not applicable for Windows as there is no concept of --cap-add
  718. testRequires(c, DaemonIsLinux)
  719. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  720. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  721. c.Fatalf("expected output ok received %s", actual)
  722. }
  723. }
  724. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  725. // Not applicable for Windows as there is no concept of --cap-add
  726. testRequires(c, DaemonIsLinux)
  727. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  728. if err == nil {
  729. c.Fatal(err, out)
  730. }
  731. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  732. c.Fatalf("expected output not ok received %s", actual)
  733. }
  734. }
  735. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  736. // Not applicable for Windows as there is no concept of --group-add
  737. testRequires(c, DaemonIsLinux, NativeExecDriver)
  738. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=dbus", "--group-add=777", "busybox", "sh", "-c", "id")
  739. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),81(dbus),777"
  740. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  741. c.Fatalf("expected output %s received %s", groupsList, actual)
  742. }
  743. }
  744. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  745. // Not applicable for Windows as there is no concept of --privileged
  746. testRequires(c, DaemonIsLinux)
  747. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  748. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  749. c.Fatalf("expected output ok received %s", actual)
  750. }
  751. }
  752. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  753. // Not applicable for Windows as there is no concept of unprivileged
  754. testRequires(c, DaemonIsLinux)
  755. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  756. if err == nil {
  757. c.Fatal(err, out)
  758. }
  759. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  760. c.Fatalf("expected output not ok received %s", actual)
  761. }
  762. }
  763. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  764. // Not applicable for Windows as there is no concept of unprivileged
  765. testRequires(c, DaemonIsLinux)
  766. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  767. c.Fatal("sys should not be writable in a non privileged container")
  768. }
  769. }
  770. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  771. // Not applicable for Windows as there is no concept of unprivileged
  772. testRequires(c, DaemonIsLinux)
  773. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  774. c.Fatalf("sys should be writable in privileged container")
  775. }
  776. }
  777. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  778. // Not applicable for Windows as there is no concept of unprivileged
  779. testRequires(c, DaemonIsLinux)
  780. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  781. c.Fatal("proc should not be writable in a non privileged container")
  782. }
  783. }
  784. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  785. // Not applicable for Windows as there is no concept of --privileged
  786. testRequires(c, DaemonIsLinux)
  787. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  788. c.Fatalf("proc should be writable in privileged container")
  789. }
  790. }
  791. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  792. // Not applicable on Windows as /dev/ is a Unix specific concept
  793. testRequires(c, DaemonIsLinux)
  794. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  795. deviceLineFields := strings.Fields(out)
  796. deviceLineFields[6] = ""
  797. deviceLineFields[7] = ""
  798. deviceLineFields[8] = ""
  799. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  800. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  801. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  802. }
  803. }
  804. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  805. // Not applicable on Windows as /dev/ is a Unix specific concept
  806. testRequires(c, DaemonIsLinux)
  807. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  808. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  809. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  810. }
  811. }
  812. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  813. // Not applicable on Windows as it does not support chroot
  814. testRequires(c, DaemonIsLinux)
  815. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  816. }
  817. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  818. // Not applicable on Windows as Windows does not support --device
  819. testRequires(c, DaemonIsLinux)
  820. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  821. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  822. c.Fatalf("expected output /dev/nulo, received %s", actual)
  823. }
  824. }
  825. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  826. // Not applicable on Windows as Windows does not support --device
  827. testRequires(c, DaemonIsLinux)
  828. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  829. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  830. c.Fatalf("expected output /dev/zero, received %s", actual)
  831. }
  832. }
  833. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  834. // Not applicable on Windows as Windows does not support --device
  835. testRequires(c, DaemonIsLinux)
  836. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  837. if err == nil {
  838. c.Fatalf("run container with device mode ro should fail")
  839. }
  840. }
  841. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  842. // Not applicable on Windows as Windows does not support -h
  843. testRequires(c, SameHostDaemon, DaemonIsLinux)
  844. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  845. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  846. c.Fatalf("expected 'testhostname', but says: %q", actual)
  847. }
  848. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  849. hostname, err := os.Hostname()
  850. if err != nil {
  851. c.Fatal(err)
  852. }
  853. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  854. c.Fatalf("expected %q, but says: %q", hostname, actual)
  855. }
  856. }
  857. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  858. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  859. expected := "/\n"
  860. if daemonPlatform == "windows" {
  861. expected = "C:" + expected
  862. }
  863. if out != expected {
  864. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  865. }
  866. }
  867. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  868. testRequires(c, DaemonIsLinux)
  869. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  870. }
  871. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  872. // Not applicable on Windows as Windows does not support volumes
  873. testRequires(c, DaemonIsLinux)
  874. out, _, err := dockerCmdWithError("run", "-v", "/:/", "busybox", "ls", "/host")
  875. if err == nil {
  876. c.Fatal(out, err)
  877. }
  878. }
  879. // Verify that a container gets default DNS when only localhost resolvers exist
  880. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  881. // Not applicable on Windows as this is testing Unix specific functionality
  882. testRequires(c, SameHostDaemon, DaemonIsLinux)
  883. // preserve original resolv.conf for restoring after test
  884. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  885. if os.IsNotExist(err) {
  886. c.Fatalf("/etc/resolv.conf does not exist")
  887. }
  888. // defer restored original conf
  889. defer func() {
  890. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  891. c.Fatal(err)
  892. }
  893. }()
  894. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  895. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  896. // GetNameservers(), leading to a replacement of nameservers with the default set
  897. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  898. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  899. c.Fatal(err)
  900. }
  901. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  902. // check that the actual defaults are appended to the commented out
  903. // localhost resolver (which should be preserved)
  904. // NOTE: if we ever change the defaults from google dns, this will break
  905. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  906. if actual != expected {
  907. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  908. }
  909. }
  910. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  911. // Not applicable on Windows as Windows does not support --dns*, or
  912. // the Unix-specific functionality of resolv.conf.
  913. testRequires(c, DaemonIsLinux)
  914. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  915. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  916. if !strings.Contains(stderr, "Localhost DNS setting") {
  917. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  918. }
  919. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  920. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  921. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  922. }
  923. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  924. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  925. if actual != "nameserver 127.0.0.1 options ndots:3" {
  926. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  927. }
  928. }
  929. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  930. testRequires(c, DaemonIsLinux)
  931. out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
  932. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  933. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  934. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  935. }
  936. }
  937. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  938. // Not applicable on Windows as testing Unix specific functionality
  939. testRequires(c, SameHostDaemon, DaemonIsLinux)
  940. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  941. if os.IsNotExist(err) {
  942. c.Fatalf("/etc/resolv.conf does not exist")
  943. }
  944. hostNamservers := resolvconf.GetNameservers(origResolvConf)
  945. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  946. var out string
  947. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  948. if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  949. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  950. }
  951. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  952. if len(actualSearch) != len(hostSearch) {
  953. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  954. }
  955. for i := range actualSearch {
  956. if actualSearch[i] != hostSearch[i] {
  957. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  958. }
  959. }
  960. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  961. actualNameservers := resolvconf.GetNameservers([]byte(out))
  962. if len(actualNameservers) != len(hostNamservers) {
  963. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  964. }
  965. for i := range actualNameservers {
  966. if actualNameservers[i] != hostNamservers[i] {
  967. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  968. }
  969. }
  970. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  971. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  972. }
  973. // test with file
  974. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  975. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  976. c.Fatal(err)
  977. }
  978. // put the old resolvconf back
  979. defer func() {
  980. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  981. c.Fatal(err)
  982. }
  983. }()
  984. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  985. if os.IsNotExist(err) {
  986. c.Fatalf("/etc/resolv.conf does not exist")
  987. }
  988. hostNamservers = resolvconf.GetNameservers(resolvConf)
  989. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  990. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  991. if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  992. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  993. }
  994. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  995. if len(actualSearch) != len(hostSearch) {
  996. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  997. }
  998. for i := range actualSearch {
  999. if actualSearch[i] != hostSearch[i] {
  1000. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1001. }
  1002. }
  1003. }
  1004. // Test to see if a non-root user can resolve a DNS name and reach out to it. Also
  1005. // check if the container resolv.conf file has at least 0644 perm.
  1006. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1007. // Not applicable on Windows as Windows does not support --user
  1008. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1009. dockerCmd(c, "run", "--name=testperm", "--user=default", "busybox", "ping", "-c", "1", "apt.dockerproject.org")
  1010. cID, err := getIDByName("testperm")
  1011. if err != nil {
  1012. c.Fatal(err)
  1013. }
  1014. fmode := (os.FileMode)(0644)
  1015. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1016. if err != nil {
  1017. c.Fatal(err)
  1018. }
  1019. if (finfo.Mode() & fmode) != fmode {
  1020. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1021. }
  1022. }
  1023. // Test if container resolv.conf gets updated the next time it restarts
  1024. // if host /etc/resolv.conf has changed. This only applies if the container
  1025. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1026. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1027. // Not applicable on Windows as testing unix specific functionality
  1028. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1029. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1030. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1031. //take a copy of resolv.conf for restoring after test completes
  1032. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1033. if err != nil {
  1034. c.Fatal(err)
  1035. }
  1036. // This test case is meant to test monitoring resolv.conf when it is
  1037. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1038. // it with a file containing the original settings.
  1039. cmd := exec.Command("umount", "/etc/resolv.conf")
  1040. if _, err = runCommand(cmd); err != nil {
  1041. c.Fatal(err)
  1042. }
  1043. //cleanup
  1044. defer func() {
  1045. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1046. c.Fatal(err)
  1047. }
  1048. }()
  1049. //1. test that a restarting container gets an updated resolv.conf
  1050. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1051. containerID1, err := getIDByName("first")
  1052. if err != nil {
  1053. c.Fatal(err)
  1054. }
  1055. // replace resolv.conf with our temporary copy
  1056. bytesResolvConf := []byte(tmpResolvConf)
  1057. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1058. c.Fatal(err)
  1059. }
  1060. // start the container again to pickup changes
  1061. dockerCmd(c, "start", "first")
  1062. // check for update in container
  1063. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1064. if err != nil {
  1065. c.Fatal(err)
  1066. }
  1067. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1068. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1069. }
  1070. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1071. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1072. c.Fatal(err)
  1073. } */
  1074. //2. test that a restarting container does not receive resolv.conf updates
  1075. // if it modified the container copy of the starting point resolv.conf
  1076. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1077. containerID2, err := getIDByName("second")
  1078. if err != nil {
  1079. c.Fatal(err)
  1080. }
  1081. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1082. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1083. c.Fatal(err)
  1084. }
  1085. // start the container again
  1086. dockerCmd(c, "start", "second")
  1087. // check for update in container
  1088. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1089. if err != nil {
  1090. c.Fatal(err)
  1091. }
  1092. if bytes.Equal(containerResolv, resolvConfSystem) {
  1093. c.Fatalf("Restarting a container after container updated resolv.conf should not pick up host changes; expected %q, got %q", string(containerResolv), string(resolvConfSystem))
  1094. }
  1095. //3. test that a running container's resolv.conf is not modified while running
  1096. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1097. runningContainerID := strings.TrimSpace(out)
  1098. // replace resolv.conf
  1099. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1100. c.Fatal(err)
  1101. }
  1102. // check for update in container
  1103. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1104. if err != nil {
  1105. c.Fatal(err)
  1106. }
  1107. if bytes.Equal(containerResolv, bytesResolvConf) {
  1108. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1109. }
  1110. //4. test that a running container's resolv.conf is updated upon restart
  1111. // (the above container is still running..)
  1112. dockerCmd(c, "restart", runningContainerID)
  1113. // check for update in container
  1114. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1115. if err != nil {
  1116. c.Fatal(err)
  1117. }
  1118. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1119. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1120. }
  1121. //5. test that additions of a localhost resolver are cleaned from
  1122. // host resolv.conf before updating container's resolv.conf copies
  1123. // replace resolv.conf with a localhost-only nameserver copy
  1124. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1125. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1126. c.Fatal(err)
  1127. }
  1128. // start the container again to pickup changes
  1129. dockerCmd(c, "start", "first")
  1130. // our first exited container ID should have been updated, but with default DNS
  1131. // after the cleanup of resolv.conf found only a localhost nameserver:
  1132. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1133. if err != nil {
  1134. c.Fatal(err)
  1135. }
  1136. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1137. if !bytes.Equal(containerResolv, []byte(expected)) {
  1138. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1139. }
  1140. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1141. // of containers' resolv.conf.
  1142. // Restore the original resolv.conf
  1143. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1144. c.Fatal(err)
  1145. }
  1146. // Run the container so it picks up the old settings
  1147. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1148. containerID3, err := getIDByName("third")
  1149. if err != nil {
  1150. c.Fatal(err)
  1151. }
  1152. // Create a modified resolv.conf.aside and override resolv.conf with it
  1153. bytesResolvConf = []byte(tmpResolvConf)
  1154. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1155. c.Fatal(err)
  1156. }
  1157. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1158. if err != nil {
  1159. c.Fatal(err)
  1160. }
  1161. // start the container again to pickup changes
  1162. dockerCmd(c, "start", "third")
  1163. // check for update in container
  1164. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1165. if err != nil {
  1166. c.Fatal(err)
  1167. }
  1168. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1169. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1170. }
  1171. //cleanup, restore original resolv.conf happens in defer func()
  1172. }
  1173. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1174. // Not applicable on Windows as it does not support --add-host
  1175. testRequires(c, DaemonIsLinux)
  1176. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1177. actual := strings.Trim(out, "\r\n")
  1178. if actual != "86.75.30.9\textra" {
  1179. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1180. }
  1181. }
  1182. // Regression test for #6983
  1183. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1184. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1185. if exitCode != 0 {
  1186. c.Fatalf("Container should have exited with error code 0")
  1187. }
  1188. }
  1189. // Regression test for #6983
  1190. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1191. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1192. if exitCode != 0 {
  1193. c.Fatalf("Container should have exited with error code 0")
  1194. }
  1195. }
  1196. // Regression test for #6983
  1197. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1198. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1199. if exitCode != 0 {
  1200. c.Fatalf("Container should have exited with error code 0")
  1201. }
  1202. }
  1203. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1204. // but using --attach instead of -a to make sure we read the flag correctly
  1205. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1206. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1207. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1208. if err == nil {
  1209. c.Fatal("Container should have exited with error code different than 0")
  1210. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1211. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1212. }
  1213. }
  1214. func (s *DockerSuite) TestRunState(c *check.C) {
  1215. // TODO Windows: This needs some rework as Windows busybox does not support top
  1216. testRequires(c, DaemonIsLinux)
  1217. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1218. id := strings.TrimSpace(out)
  1219. state, err := inspectField(id, "State.Running")
  1220. c.Assert(err, check.IsNil)
  1221. if state != "true" {
  1222. c.Fatal("Container state is 'not running'")
  1223. }
  1224. pid1, err := inspectField(id, "State.Pid")
  1225. c.Assert(err, check.IsNil)
  1226. if pid1 == "0" {
  1227. c.Fatal("Container state Pid 0")
  1228. }
  1229. dockerCmd(c, "stop", id)
  1230. state, err = inspectField(id, "State.Running")
  1231. c.Assert(err, check.IsNil)
  1232. if state != "false" {
  1233. c.Fatal("Container state is 'running'")
  1234. }
  1235. pid2, err := inspectField(id, "State.Pid")
  1236. c.Assert(err, check.IsNil)
  1237. if pid2 == pid1 {
  1238. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1239. }
  1240. dockerCmd(c, "start", id)
  1241. state, err = inspectField(id, "State.Running")
  1242. c.Assert(err, check.IsNil)
  1243. if state != "true" {
  1244. c.Fatal("Container state is 'not running'")
  1245. }
  1246. pid3, err := inspectField(id, "State.Pid")
  1247. c.Assert(err, check.IsNil)
  1248. if pid3 == pid1 {
  1249. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1250. }
  1251. }
  1252. // Test for #1737
  1253. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1254. // Not applicable on Windows as it does not support volumes, uid or gid
  1255. testRequires(c, DaemonIsLinux)
  1256. name := "testrunvolumesuidgid"
  1257. _, err := buildImage(name,
  1258. `FROM busybox
  1259. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1260. RUN echo 'dockerio:x:1001:' >> /etc/group
  1261. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1262. true)
  1263. if err != nil {
  1264. c.Fatal(err)
  1265. }
  1266. // Test that the uid and gid is copied from the image to the volume
  1267. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1268. out = strings.TrimSpace(out)
  1269. if out != "dockerio:dockerio" {
  1270. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1271. }
  1272. }
  1273. // Test for #1582
  1274. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1275. // Not applicable on Windows as it does not support volumes
  1276. testRequires(c, DaemonIsLinux)
  1277. name := "testruncopyvolumecontent"
  1278. _, err := buildImage(name,
  1279. `FROM busybox
  1280. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1281. true)
  1282. if err != nil {
  1283. c.Fatal(err)
  1284. }
  1285. // Test that the content is copied from the image to the volume
  1286. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1287. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1288. c.Fatal("Container failed to transfer content to volume")
  1289. }
  1290. }
  1291. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1292. name := "testrunmdcleanuponentrypoint"
  1293. if _, err := buildImage(name,
  1294. `FROM busybox
  1295. ENTRYPOINT ["echo"]
  1296. CMD ["testingpoint"]`,
  1297. true); err != nil {
  1298. c.Fatal(err)
  1299. }
  1300. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1301. if exit != 0 {
  1302. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1303. }
  1304. out = strings.TrimSpace(out)
  1305. expected := "root"
  1306. if daemonPlatform == "windows" {
  1307. expected = `nt authority\system`
  1308. }
  1309. if out != expected {
  1310. c.Fatalf("Expected output %s, got %q", expected, out)
  1311. }
  1312. }
  1313. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1314. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1315. existingFile := "/bin/cat"
  1316. expected := "Cannot mkdir: /bin/cat is not a directory"
  1317. if daemonPlatform == "windows" {
  1318. existingFile = `\windows\system32\ntdll.dll`
  1319. expected = "The directory name is invalid"
  1320. }
  1321. out, exit, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1322. if !(err != nil && exit == 1 && strings.Contains(out, expected)) {
  1323. c.Fatalf("Docker must complains about making dir, but we got out: %s, exit: %d, err: %s", out, exit, err)
  1324. }
  1325. }
  1326. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1327. name := "testrunexitonstdinclose"
  1328. meow := "/bin/cat"
  1329. delay := 1
  1330. if daemonPlatform == "windows" {
  1331. meow = "cat"
  1332. delay = 5
  1333. }
  1334. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1335. stdin, err := runCmd.StdinPipe()
  1336. if err != nil {
  1337. c.Fatal(err)
  1338. }
  1339. stdout, err := runCmd.StdoutPipe()
  1340. if err != nil {
  1341. c.Fatal(err)
  1342. }
  1343. if err := runCmd.Start(); err != nil {
  1344. c.Fatal(err)
  1345. }
  1346. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1347. c.Fatal(err)
  1348. }
  1349. r := bufio.NewReader(stdout)
  1350. line, err := r.ReadString('\n')
  1351. if err != nil {
  1352. c.Fatal(err)
  1353. }
  1354. line = strings.TrimSpace(line)
  1355. if line != "hello" {
  1356. c.Fatalf("Output should be 'hello', got '%q'", line)
  1357. }
  1358. if err := stdin.Close(); err != nil {
  1359. c.Fatal(err)
  1360. }
  1361. finish := make(chan error)
  1362. go func() {
  1363. finish <- runCmd.Wait()
  1364. close(finish)
  1365. }()
  1366. select {
  1367. case err := <-finish:
  1368. c.Assert(err, check.IsNil)
  1369. case <-time.After(time.Duration(delay) * time.Second):
  1370. c.Fatal("docker run failed to exit on stdin close")
  1371. }
  1372. state, err := inspectField(name, "State.Running")
  1373. c.Assert(err, check.IsNil)
  1374. if state != "false" {
  1375. c.Fatal("Container must be stopped after stdin closing")
  1376. }
  1377. }
  1378. // Test for #2267
  1379. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1380. // Cannot run on Windows as Windows does not support diff.
  1381. testRequires(c, DaemonIsLinux)
  1382. name := "writehosts"
  1383. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1384. if !strings.Contains(out, "test2267") {
  1385. c.Fatal("/etc/hosts should contain 'test2267'")
  1386. }
  1387. out, _ = dockerCmd(c, "diff", name)
  1388. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1389. c.Fatal("diff should be empty")
  1390. }
  1391. }
  1392. func eqToBaseDiff(out string, c *check.C) bool {
  1393. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1394. cID := strings.TrimSpace(out1)
  1395. baseDiff, _ := dockerCmd(c, "diff", cID)
  1396. baseArr := strings.Split(baseDiff, "\n")
  1397. sort.Strings(baseArr)
  1398. outArr := strings.Split(out, "\n")
  1399. sort.Strings(outArr)
  1400. return sliceEq(baseArr, outArr)
  1401. }
  1402. func sliceEq(a, b []string) bool {
  1403. if len(a) != len(b) {
  1404. return false
  1405. }
  1406. for i := range a {
  1407. if a[i] != b[i] {
  1408. return false
  1409. }
  1410. }
  1411. return true
  1412. }
  1413. // Test for #2267
  1414. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1415. // Cannot run on Windows as Windows does not support diff.
  1416. testRequires(c, DaemonIsLinux)
  1417. name := "writehostname"
  1418. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1419. if !strings.Contains(out, "test2267") {
  1420. c.Fatal("/etc/hostname should contain 'test2267'")
  1421. }
  1422. out, _ = dockerCmd(c, "diff", name)
  1423. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1424. c.Fatal("diff should be empty")
  1425. }
  1426. }
  1427. // Test for #2267
  1428. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1429. // Cannot run on Windows as Windows does not support diff.
  1430. testRequires(c, DaemonIsLinux)
  1431. name := "writeresolv"
  1432. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1433. if !strings.Contains(out, "test2267") {
  1434. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1435. }
  1436. out, _ = dockerCmd(c, "diff", name)
  1437. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1438. c.Fatal("diff should be empty")
  1439. }
  1440. }
  1441. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1442. // Cannot run on Windows as Windows does not support --device
  1443. testRequires(c, DaemonIsLinux)
  1444. name := "baddevice"
  1445. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1446. if err == nil {
  1447. c.Fatal("Run should fail with bad device")
  1448. }
  1449. expected := `"/etc": not a device node`
  1450. if !strings.Contains(out, expected) {
  1451. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1452. }
  1453. }
  1454. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1455. name := "entrypoint"
  1456. // Note Windows does not have an echo.exe built in.
  1457. var out, expected string
  1458. if daemonPlatform == "windows" {
  1459. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1460. expected = "foobar\r\n"
  1461. } else {
  1462. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1463. expected = "foobar"
  1464. }
  1465. if out != expected {
  1466. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1467. }
  1468. }
  1469. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1470. // Cannot run on Windows as Windows does not support volumes
  1471. testRequires(c, DaemonIsLinux, SameHostDaemon)
  1472. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1473. if err != nil {
  1474. c.Fatal(err)
  1475. }
  1476. defer os.RemoveAll(tmpDir)
  1477. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1478. // Test reading from a read-only bind mount
  1479. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1480. if !strings.Contains(out, "touch-me") {
  1481. c.Fatal("Container failed to read from bind mount")
  1482. }
  1483. // test writing to bind mount
  1484. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1485. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1486. // test mounting to an illegal destination directory
  1487. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1488. if err == nil {
  1489. c.Fatal("Container bind mounted illegal directory")
  1490. }
  1491. // test mount a file
  1492. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1493. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1494. expected := "yotta"
  1495. if content != expected {
  1496. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1497. }
  1498. }
  1499. // Ensure that CIDFile gets deleted if it's empty
  1500. // Perform this test by making `docker run` fail
  1501. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1502. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1503. if err != nil {
  1504. c.Fatal(err)
  1505. }
  1506. defer os.RemoveAll(tmpDir)
  1507. tmpCidFile := path.Join(tmpDir, "cid")
  1508. image := "emptyfs"
  1509. if daemonPlatform == "windows" {
  1510. // Windows can't support an emptyfs image. Just use the regular Windows image
  1511. image = WindowsBaseImage
  1512. }
  1513. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1514. if err == nil {
  1515. c.Fatalf("Run without command must fail. out=%s", out)
  1516. } else if !strings.Contains(out, "No command specified") {
  1517. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1518. }
  1519. if _, err := os.Stat(tmpCidFile); err == nil {
  1520. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1521. }
  1522. }
  1523. // #2098 - Docker cidFiles only contain short version of the containerId
  1524. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1525. // TestRunCidFile tests that run --cidfile returns the longid
  1526. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1527. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1528. if err != nil {
  1529. c.Fatal(err)
  1530. }
  1531. tmpCidFile := path.Join(tmpDir, "cid")
  1532. defer os.RemoveAll(tmpDir)
  1533. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1534. id := strings.TrimSpace(out)
  1535. buffer, err := ioutil.ReadFile(tmpCidFile)
  1536. if err != nil {
  1537. c.Fatal(err)
  1538. }
  1539. cid := string(buffer)
  1540. if len(cid) != 64 {
  1541. c.Fatalf("--cidfile should be a long id, not %q", id)
  1542. }
  1543. if cid != id {
  1544. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1545. }
  1546. }
  1547. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1548. // TODO Windows. Test modified to be theoretically Windows compatible,
  1549. // but the version of busybox being used on Windows doesn't handle
  1550. // sh -c ipconfig -all (or /all). It ignores the *all bit. This could
  1551. // be a bug in busybox.
  1552. testRequires(c, DaemonIsLinux)
  1553. mac := "12:34:56:78:9a:bc"
  1554. var out string
  1555. if daemonPlatform == "windows" {
  1556. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1557. } else {
  1558. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
  1559. }
  1560. actualMac := strings.TrimSpace(out)
  1561. if actualMac != mac {
  1562. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1563. }
  1564. }
  1565. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1566. // TODO Windows. Network settings are not propagated back to inspect.
  1567. testRequires(c, DaemonIsLinux)
  1568. mac := "12:34:56:78:9a:bc"
  1569. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1570. id := strings.TrimSpace(out)
  1571. inspectedMac, err := inspectField(id, "NetworkSettings.MacAddress")
  1572. c.Assert(err, check.IsNil)
  1573. if inspectedMac != mac {
  1574. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1575. }
  1576. }
  1577. // test docker run use a invalid mac address
  1578. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1579. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1580. //use a invalid mac address should with a error out
  1581. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1582. c.Fatalf("run with an invalid --mac-address should with error out")
  1583. }
  1584. }
  1585. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1586. // TODO Windows. Network settings are not propagated back to inspect.
  1587. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1588. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1589. id := strings.TrimSpace(out)
  1590. ip, err := inspectField(id, "NetworkSettings.IPAddress")
  1591. c.Assert(err, check.IsNil)
  1592. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1593. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1594. out, _, err = runCommandWithOutput(iptCmd)
  1595. if err != nil {
  1596. c.Fatal(err, out)
  1597. }
  1598. if err := deleteContainer(id); err != nil {
  1599. c.Fatal(err)
  1600. }
  1601. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1602. }
  1603. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1604. // TODO Windows. The duplicate NAT message returned by Windows will be
  1605. // changing as is currently completely undecipherable. Does need modifying
  1606. // to run sh rather than top though as top isn't in Windows busybox.
  1607. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1608. port := "1234"
  1609. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1610. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1611. if err == nil {
  1612. c.Fatalf("Binding on used port must fail")
  1613. }
  1614. if !strings.Contains(out, "port is already allocated") {
  1615. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1616. }
  1617. }
  1618. // https://github.com/docker/docker/issues/12148
  1619. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1620. // TODO Windows. -P is not yet supported
  1621. testRequires(c, DaemonIsLinux)
  1622. // allocate a dynamic port to get the most recent
  1623. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1624. id := strings.TrimSpace(out)
  1625. out, _ = dockerCmd(c, "port", id, "80")
  1626. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1627. port, err := strconv.ParseInt(strPort, 10, 64)
  1628. if err != nil {
  1629. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1630. }
  1631. // allocate a static port and a dynamic port together, with static port
  1632. // takes the next recent port in dynamic port range.
  1633. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1634. }
  1635. // Regression test for #7792
  1636. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1637. // Not applicable on Windows as Windows does not support volumes
  1638. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1639. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1640. if err != nil {
  1641. c.Fatal(err)
  1642. }
  1643. defer os.RemoveAll(tmpDir)
  1644. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1645. if err != nil {
  1646. c.Fatal(err)
  1647. }
  1648. defer os.RemoveAll(tmpDir2)
  1649. // Create a temporary tmpfs mounc.
  1650. fooDir := filepath.Join(tmpDir, "foo")
  1651. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1652. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1653. }
  1654. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1655. c.Fatal(err)
  1656. }
  1657. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1658. c.Fatal(err)
  1659. }
  1660. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1661. c.Fatal(err)
  1662. }
  1663. dockerCmd(c, "run",
  1664. "-v", fmt.Sprintf("%s:/tmp", tmpDir),
  1665. "-v", fmt.Sprintf("%s:/tmp/foo", fooDir),
  1666. "-v", fmt.Sprintf("%s:/tmp/tmp2", tmpDir2),
  1667. "-v", fmt.Sprintf("%s:/tmp/tmp2/foo", fooDir),
  1668. "busybox:latest", "sh", "-c",
  1669. "ls /tmp/touch-me && ls /tmp/foo/touch-me && ls /tmp/tmp2/touch-me && ls /tmp/tmp2/foo/touch-me")
  1670. }
  1671. // Regression test for https://github.com/docker/docker/issues/8259
  1672. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1673. // Not applicable on Windows as Windows does not support volumes
  1674. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1675. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1676. if err != nil {
  1677. c.Fatal(err)
  1678. }
  1679. defer os.RemoveAll(tmpDir)
  1680. linkPath := os.TempDir() + "/testlink2"
  1681. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1682. c.Fatal(err)
  1683. }
  1684. defer os.RemoveAll(linkPath)
  1685. // Create first container
  1686. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp/test", linkPath), "busybox", "ls", "-lh", "/tmp/test")
  1687. // Create second container with same symlinked path
  1688. // This will fail if the referenced issue is hit with a "Volume exists" error
  1689. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp/test", linkPath), "busybox", "ls", "-lh", "/tmp/test")
  1690. }
  1691. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1692. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1693. // Not applicable on Windows as Windows does not support volumes
  1694. testRequires(c, DaemonIsLinux)
  1695. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1696. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1697. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1698. }
  1699. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1700. if !strings.Contains(out, "test123") {
  1701. c.Fatal("/etc volume mount hides /etc/hostname")
  1702. }
  1703. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1704. out = strings.Replace(out, "\n", " ", -1)
  1705. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1706. c.Fatal("/etc volume mount hides /etc/hosts")
  1707. }
  1708. }
  1709. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1710. // Not applicable on Windows as Windows does not support volumes
  1711. testRequires(c, DaemonIsLinux)
  1712. if _, err := buildImage("dataimage",
  1713. `FROM busybox
  1714. RUN mkdir -p /foo
  1715. RUN touch /foo/bar`,
  1716. true); err != nil {
  1717. c.Fatal(err)
  1718. }
  1719. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1720. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1721. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1722. }
  1723. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1724. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1725. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1726. }
  1727. }
  1728. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1729. // just run with unknown image
  1730. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1731. stdout := bytes.NewBuffer(nil)
  1732. cmd.Stdout = stdout
  1733. if err := cmd.Run(); err == nil {
  1734. c.Fatal("Run with unknown image should fail")
  1735. }
  1736. if stdout.Len() != 0 {
  1737. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1738. }
  1739. }
  1740. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1741. // Not applicable on Windows as Windows does not support volumes
  1742. testRequires(c, DaemonIsLinux)
  1743. if _, err := buildImage("run_volumes_clean_paths",
  1744. `FROM busybox
  1745. VOLUME /foo/`,
  1746. true); err != nil {
  1747. c.Fatal(err)
  1748. }
  1749. dockerCmd(c, "run", "-v", "/foo", "-v", "/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1750. out, err := inspectMountSourceField("dark_helmet", "/foo/")
  1751. if err != errMountNotFound {
  1752. c.Fatalf("Found unexpected volume entry for '/foo/' in volumes\n%q", out)
  1753. }
  1754. out, err = inspectMountSourceField("dark_helmet", "/foo")
  1755. c.Assert(err, check.IsNil)
  1756. if !strings.Contains(out, volumesConfigPath) {
  1757. c.Fatalf("Volume was not defined for /foo\n%q", out)
  1758. }
  1759. out, err = inspectMountSourceField("dark_helmet", "/bar/")
  1760. if err != errMountNotFound {
  1761. c.Fatalf("Found unexpected volume entry for '/bar/' in volumes\n%q", out)
  1762. }
  1763. out, err = inspectMountSourceField("dark_helmet", "/bar")
  1764. c.Assert(err, check.IsNil)
  1765. if !strings.Contains(out, volumesConfigPath) {
  1766. c.Fatalf("Volume was not defined for /bar\n%q", out)
  1767. }
  1768. }
  1769. // Regression test for #3631
  1770. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1771. // TODO Windows: This should be able to run on Windows if can find an
  1772. // alternate to /dev/zero and /dev/stdout.
  1773. testRequires(c, DaemonIsLinux)
  1774. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1775. stdout, err := cont.StdoutPipe()
  1776. if err != nil {
  1777. c.Fatal(err)
  1778. }
  1779. if err := cont.Start(); err != nil {
  1780. c.Fatal(err)
  1781. }
  1782. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1783. if err != nil {
  1784. c.Fatal(err)
  1785. }
  1786. expected := 2 * 1024 * 2000
  1787. if n != expected {
  1788. c.Fatalf("Expected %d, got %d", expected, n)
  1789. }
  1790. }
  1791. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1792. // TODO Windows: -P is not currently supported. Also network
  1793. // settings are not propagated back.
  1794. testRequires(c, DaemonIsLinux)
  1795. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1796. id := strings.TrimSpace(out)
  1797. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1798. c.Assert(err, check.IsNil)
  1799. var ports nat.PortMap
  1800. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1801. c.Fatal(err)
  1802. }
  1803. for port, binding := range ports {
  1804. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1805. if portnum < 3000 || portnum > 3003 {
  1806. c.Fatalf("Port %d is out of range ", portnum)
  1807. }
  1808. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1809. c.Fatalf("Port is not mapped for the port %s", port)
  1810. }
  1811. }
  1812. }
  1813. // test docker run expose a invalid port
  1814. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1815. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1816. //expose a invalid port should with a error out
  1817. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1818. c.Fatalf("run --expose a invalid port should with error out")
  1819. }
  1820. }
  1821. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1822. if daemonPlatform != "windows" {
  1823. testRequires(c, NativeExecDriver)
  1824. }
  1825. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1826. cID := strings.TrimSpace(out)
  1827. _, _, err := dockerCmdWithError("start", cID)
  1828. // Windows and Linux are different here by architectural design. Linux will
  1829. // fail to start the container, so an error is expected. Windows will
  1830. // successfully start the container, and once started attempt to execute
  1831. // the command which will fail.
  1832. if daemonPlatform == "windows" {
  1833. // Wait for it to exit.
  1834. waitExited(cID, 30*time.Second)
  1835. c.Assert(err, check.IsNil)
  1836. } else {
  1837. c.Assert(err, check.NotNil)
  1838. }
  1839. rc, err := inspectField(cID, "State.ExitCode")
  1840. c.Assert(err, check.IsNil)
  1841. if rc == "0" {
  1842. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1843. }
  1844. }
  1845. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1846. // Not applicable on Windows as uses Unix-specific capabilities
  1847. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1848. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1849. if err != nil {
  1850. c.Fatal(err)
  1851. }
  1852. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1853. out = strings.Trim(out, "\n")
  1854. if hostIpc != out {
  1855. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1856. }
  1857. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1858. out = strings.Trim(out, "\n")
  1859. if hostIpc == out {
  1860. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1861. }
  1862. }
  1863. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1864. // Not applicable on Windows as uses Unix-specific capabilities
  1865. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1866. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1867. id := strings.TrimSpace(out)
  1868. state, err := inspectField(id, "State.Running")
  1869. c.Assert(err, check.IsNil)
  1870. if state != "true" {
  1871. c.Fatal("Container state is 'not running'")
  1872. }
  1873. pid1, err := inspectField(id, "State.Pid")
  1874. c.Assert(err, check.IsNil)
  1875. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1876. if err != nil {
  1877. c.Fatal(err)
  1878. }
  1879. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1880. out = strings.Trim(out, "\n")
  1881. if parentContainerIpc != out {
  1882. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1883. }
  1884. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1885. if catOutput != "test" {
  1886. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1887. }
  1888. }
  1889. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  1890. // Not applicable on Windows as uses Unix-specific capabilities
  1891. testRequires(c, DaemonIsLinux)
  1892. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1893. if !strings.Contains(out, "abcd1234") || err == nil {
  1894. c.Fatalf("run IPC from a non exists container should with correct error out")
  1895. }
  1896. }
  1897. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  1898. // Not applicable on Windows as uses Unix-specific capabilities
  1899. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1900. out, _ := dockerCmd(c, "create", "busybox")
  1901. id := strings.TrimSpace(out)
  1902. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1903. if err == nil {
  1904. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1905. }
  1906. }
  1907. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  1908. // Not applicable on Windows as uses Unix-specific capabilities
  1909. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1910. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1911. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  1912. c.Assert(err, check.IsNil)
  1913. if volPath != "/dev/shm" {
  1914. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  1915. }
  1916. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  1917. if out != "test" {
  1918. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  1919. }
  1920. }
  1921. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  1922. // Not applicable on Windows as uses Unix-specific capabilities
  1923. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1924. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1925. id := strings.TrimSpace(out)
  1926. c.Assert(waitRun(id), check.IsNil)
  1927. pid1, err := inspectField(id, "State.Pid")
  1928. c.Assert(err, check.IsNil)
  1929. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  1930. if err != nil {
  1931. c.Fatal(err)
  1932. }
  1933. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  1934. out = strings.Trim(out, "\n")
  1935. if parentContainerNet != out {
  1936. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  1937. }
  1938. }
  1939. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  1940. // Not applicable on Windows as uses Unix-specific capabilities
  1941. testRequires(c, NativeExecDriver, SameHostDaemon, DaemonIsLinux)
  1942. hostPid, err := os.Readlink("/proc/1/ns/pid")
  1943. if err != nil {
  1944. c.Fatal(err)
  1945. }
  1946. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  1947. out = strings.Trim(out, "\n")
  1948. if hostPid != out {
  1949. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  1950. }
  1951. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  1952. out = strings.Trim(out, "\n")
  1953. if hostPid == out {
  1954. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  1955. }
  1956. }
  1957. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  1958. // Not applicable on Windows as uses Unix-specific capabilities
  1959. testRequires(c, NativeExecDriver, SameHostDaemon, DaemonIsLinux)
  1960. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  1961. if err != nil {
  1962. c.Fatal(err)
  1963. }
  1964. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  1965. out = strings.Trim(out, "\n")
  1966. if hostUTS != out {
  1967. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  1968. }
  1969. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  1970. out = strings.Trim(out, "\n")
  1971. if hostUTS == out {
  1972. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  1973. }
  1974. }
  1975. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  1976. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  1977. c.Fatalf("Should have worked: %v:\n%v", err, out)
  1978. }
  1979. // Regardless of whether we specify true or false we need to
  1980. // test to make sure tls is turned on if --tlsverify is specified at all
  1981. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  1982. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  1983. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  1984. }
  1985. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  1986. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  1987. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  1988. }
  1989. }
  1990. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  1991. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  1992. // re-instated.
  1993. testRequires(c, DaemonIsLinux)
  1994. // first find allocator current position
  1995. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  1996. id := strings.TrimSpace(out)
  1997. out, _ = dockerCmd(c, "port", id)
  1998. out = strings.TrimSpace(out)
  1999. if out == "" {
  2000. c.Fatal("docker port command output is empty")
  2001. }
  2002. out = strings.Split(out, ":")[1]
  2003. lastPort, err := strconv.Atoi(out)
  2004. if err != nil {
  2005. c.Fatal(err)
  2006. }
  2007. port := lastPort + 1
  2008. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2009. if err != nil {
  2010. c.Fatal(err)
  2011. }
  2012. defer l.Close()
  2013. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2014. id = strings.TrimSpace(out)
  2015. dockerCmd(c, "port", id)
  2016. }
  2017. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2018. errChan := make(chan error)
  2019. go func() {
  2020. defer close(errChan)
  2021. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2022. if _, err := cmd.StdinPipe(); err != nil {
  2023. errChan <- err
  2024. return
  2025. }
  2026. expected := "cannot enable tty mode"
  2027. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2028. errChan <- fmt.Errorf("run should have failed")
  2029. return
  2030. } else if !strings.Contains(out, expected) {
  2031. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2032. return
  2033. }
  2034. }()
  2035. select {
  2036. case err := <-errChan:
  2037. c.Assert(err, check.IsNil)
  2038. case <-time.After(6 * time.Second):
  2039. c.Fatal("container is running but should have failed")
  2040. }
  2041. }
  2042. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2043. addr := "00:16:3E:08:00:50"
  2044. cmd := "ifconfig"
  2045. image := "busybox"
  2046. expected := addr
  2047. if daemonPlatform == "windows" {
  2048. cmd = "ipconfig /all"
  2049. image = WindowsBaseImage
  2050. expected = strings.Replace(addr, ":", "-", -1)
  2051. }
  2052. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2053. c.Fatalf("Output should have contained %q: %s", expected, out)
  2054. }
  2055. }
  2056. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2057. // Not applicable on Windows as uses Unix-specific capabilities
  2058. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2059. hostNet, err := os.Readlink("/proc/1/ns/net")
  2060. if err != nil {
  2061. c.Fatal(err)
  2062. }
  2063. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2064. out = strings.Trim(out, "\n")
  2065. if hostNet != out {
  2066. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2067. }
  2068. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2069. out = strings.Trim(out, "\n")
  2070. if hostNet == out {
  2071. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2072. }
  2073. }
  2074. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2075. // TODO Windows. As Windows networking evolves and converges towards
  2076. // CNM, this test may be possible to enable on Windows.
  2077. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2078. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2079. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2080. }
  2081. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2082. // Not applicable on Windows as uses Unix-specific capabilities
  2083. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2084. hostNet, err := os.Readlink("/proc/1/ns/net")
  2085. if err != nil {
  2086. c.Fatal(err)
  2087. }
  2088. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2089. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2090. out = strings.Trim(out, "\n")
  2091. if hostNet != out {
  2092. c.Fatalf("Container should have host network namespace")
  2093. }
  2094. }
  2095. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2096. // TODO Windows. This may be possible to enable in the future. However,
  2097. // Windows does not currently support --expose, or populate the network
  2098. // settings seen through inspect.
  2099. testRequires(c, DaemonIsLinux)
  2100. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2101. id := strings.TrimSpace(out)
  2102. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2103. c.Assert(err, check.IsNil)
  2104. var ports nat.PortMap
  2105. err = unmarshalJSON([]byte(portstr), &ports)
  2106. for port, binding := range ports {
  2107. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2108. if portnum < 3000 || portnum > 3003 {
  2109. c.Fatalf("Port %d is out of range ", portnum)
  2110. }
  2111. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2112. c.Fatal("Port is not mapped for the port "+port, out)
  2113. }
  2114. }
  2115. }
  2116. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2117. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2118. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2119. c.Assert(err, check.IsNil)
  2120. if out != "no" {
  2121. c.Fatalf("Set default restart policy failed")
  2122. }
  2123. }
  2124. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2125. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2126. timeout := 10 * time.Second
  2127. if daemonPlatform == "windows" {
  2128. timeout = 45 * time.Second
  2129. }
  2130. id := strings.TrimSpace(string(out))
  2131. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2132. c.Fatal(err)
  2133. }
  2134. count, err := inspectField(id, "RestartCount")
  2135. c.Assert(err, check.IsNil)
  2136. if count != "3" {
  2137. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2138. }
  2139. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2140. c.Assert(err, check.IsNil)
  2141. if MaximumRetryCount != "3" {
  2142. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2143. }
  2144. }
  2145. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2146. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2147. }
  2148. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2149. // Not applicable on Windows which does not support --read-only
  2150. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2151. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2152. testReadOnlyFile(f, c)
  2153. }
  2154. }
  2155. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2156. // Not applicable on Windows due to use of Unix specific functionality, plus
  2157. // the use of --read-only which is not supported.
  2158. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2159. // Ensure we have not broken writing /dev/pts
  2160. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2161. if status != 0 {
  2162. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2163. }
  2164. expected := "type devpts (rw,"
  2165. if !strings.Contains(string(out), expected) {
  2166. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2167. }
  2168. }
  2169. func testReadOnlyFile(filename string, c *check.C) {
  2170. // Not applicable on Windows which does not support --read-only
  2171. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2172. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2173. if err == nil {
  2174. c.Fatal("expected container to error on run with read only error")
  2175. }
  2176. expected := "Read-only file system"
  2177. if !strings.Contains(string(out), expected) {
  2178. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2179. }
  2180. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2181. if err == nil {
  2182. c.Fatal("expected container to error on run with read only error")
  2183. }
  2184. expected = "Read-only file system"
  2185. if !strings.Contains(string(out), expected) {
  2186. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2187. }
  2188. }
  2189. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2190. // Not applicable on Windows which does not support --link
  2191. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2192. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2193. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2194. if !strings.Contains(string(out), "testlinked") {
  2195. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2196. }
  2197. }
  2198. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2199. // Not applicable on Windows which does not support either --read-only or
  2200. // --dns.
  2201. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2202. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2203. if !strings.Contains(string(out), "1.1.1.1") {
  2204. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2205. }
  2206. }
  2207. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2208. // Not applicable on Windows which does not support --read-only
  2209. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2210. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2211. if !strings.Contains(string(out), "testreadonly") {
  2212. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2213. }
  2214. }
  2215. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2216. // TODO Windows. Not applicable on Windows which does not support volumes.
  2217. // This may be possible to add in the future.
  2218. testRequires(c, DaemonIsLinux)
  2219. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", "/foo", "busybox")
  2220. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "top")
  2221. // Remove the main volume container and restart the consuming container
  2222. dockerCmd(c, "rm", "-f", "voltest")
  2223. // This should not fail since the volumes-from were already applied
  2224. dockerCmd(c, "restart", "restarter")
  2225. }
  2226. // run container with --rm should remove container if exit code != 0
  2227. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2228. name := "flowers"
  2229. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2230. if err == nil {
  2231. c.Fatal("Expected docker run to fail", out, err)
  2232. }
  2233. out, err = getAllContainers()
  2234. if err != nil {
  2235. c.Fatal(out, err)
  2236. }
  2237. if out != "" {
  2238. c.Fatal("Expected not to have containers", out)
  2239. }
  2240. }
  2241. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2242. name := "sparkles"
  2243. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2244. if err == nil {
  2245. c.Fatal("Expected docker run to fail", out, err)
  2246. }
  2247. out, err = getAllContainers()
  2248. if err != nil {
  2249. c.Fatal(out, err)
  2250. }
  2251. if out != "" {
  2252. c.Fatal("Expected not to have containers", out)
  2253. }
  2254. }
  2255. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2256. // Not applicable on Windows as uses Unix specific functionality
  2257. testRequires(c, DaemonIsLinux)
  2258. name := "ibuildthecloud"
  2259. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2260. c.Assert(waitRun(name), check.IsNil)
  2261. errchan := make(chan error)
  2262. go func() {
  2263. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2264. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2265. }
  2266. close(errchan)
  2267. }()
  2268. select {
  2269. case err := <-errchan:
  2270. c.Assert(err, check.IsNil)
  2271. case <-time.After(5 * time.Second):
  2272. c.Fatal("Kill container timed out")
  2273. }
  2274. }
  2275. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2276. // TODO Windows. This may be possible to enable once Windows supports
  2277. // memory limits on containers
  2278. testRequires(c, DaemonIsLinux)
  2279. // this memory limit is 1 byte less than the min, which is 4MB
  2280. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2281. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2282. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2283. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2284. }
  2285. }
  2286. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2287. // Not applicable on Windows as uses Unix specific functionality
  2288. testRequires(c, DaemonIsLinux)
  2289. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2290. if err == nil || code == 0 {
  2291. c.Fatal("standard container should not be able to write to /proc/asound")
  2292. }
  2293. }
  2294. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2295. // Not applicable on Windows as uses Unix specific functionality
  2296. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2297. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2298. if code != 0 {
  2299. return
  2300. }
  2301. if err != nil {
  2302. c.Fatal(err)
  2303. }
  2304. if strings.Trim(out, "\n ") != "" {
  2305. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2306. }
  2307. }
  2308. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2309. // Not applicable on Windows as uses Unix specific functionality
  2310. testRequires(c, NativeExecDriver, DaemonIsLinux)
  2311. // some kernels don't have this configured so skip the test if this file is not found
  2312. // on the host running the tests.
  2313. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2314. c.Skip("kernel doesnt have latency_stats configured")
  2315. return
  2316. }
  2317. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2318. if code != 0 {
  2319. return
  2320. }
  2321. if err != nil {
  2322. c.Fatal(err)
  2323. }
  2324. if strings.Trim(out, "\n ") != "" {
  2325. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2326. }
  2327. }
  2328. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2329. // Not applicable on Windows as uses Unix specific functionality
  2330. testRequires(c, Apparmor, DaemonIsLinux)
  2331. testReadPaths := []string{
  2332. "/proc/latency_stats",
  2333. "/proc/timer_stats",
  2334. "/proc/kcore",
  2335. }
  2336. for i, filePath := range testReadPaths {
  2337. name := fmt.Sprintf("procsieve-%d", i)
  2338. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2339. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2340. if exitCode != 0 {
  2341. return
  2342. }
  2343. if err != nil {
  2344. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2345. }
  2346. }
  2347. }
  2348. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2349. // Not applicable on Windows as uses Unix specific functionality
  2350. testRequires(c, DaemonIsLinux)
  2351. testRequires(c, NativeExecDriver)
  2352. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2353. if err == nil || code == 0 {
  2354. c.Fatal("container should not be able to mount into /proc")
  2355. }
  2356. }
  2357. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2358. // Not applicable on Windows as uses Unix specific functionality
  2359. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2360. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2361. }
  2362. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2363. c.Skip("unstable test: is apparmor in a container reliable?")
  2364. // Not applicable on Windows as uses Unix specific functionality
  2365. testRequires(c, Apparmor, NativeExecDriver, DaemonIsLinux)
  2366. name := "acidburn"
  2367. if out, _, err := dockerCmdWithError("run", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount"); err == nil || !strings.Contains(out, "Permission denied") {
  2368. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2369. }
  2370. name = "cereal"
  2371. if out, _, err := dockerCmdWithError("run", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !strings.Contains(out, "Permission denied") {
  2372. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2373. }
  2374. /* Ensure still fails if running privileged with the default policy */
  2375. name = "crashoverride"
  2376. if out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !strings.Contains(out, "Permission denied") {
  2377. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2378. }
  2379. }
  2380. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2381. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2382. testRequires(c, DaemonIsLinux)
  2383. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2384. out, _ := dockerCmd(c, "port", "test")
  2385. out = strings.Trim(out, "\r\n")
  2386. if out != "" {
  2387. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2388. }
  2389. }
  2390. // Issue #10184.
  2391. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2392. // Not applicable on Windows as uses Unix specific functionality
  2393. testRequires(c, DaemonIsLinux)
  2394. testRequires(c, NativeExecDriver)
  2395. const permissions = "crw-rw-rw-"
  2396. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2397. if status != 0 {
  2398. c.Fatalf("expected status 0, got %d", status)
  2399. }
  2400. if !strings.HasPrefix(out, permissions) {
  2401. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2402. }
  2403. }
  2404. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2405. // Not applicable on Windows as uses Unix specific functionality
  2406. testRequires(c, DaemonIsLinux)
  2407. testRequires(c, NativeExecDriver)
  2408. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2409. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2410. c.Fatalf("expected output ok received %s", actual)
  2411. }
  2412. }
  2413. // https://github.com/docker/docker/pull/14498
  2414. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2415. // Not applicable on Windows as volumes are not supported on Winodws
  2416. testRequires(c, DaemonIsLinux)
  2417. dockerCmd(c, "run", "--name", "parent", "-v", "/test", "busybox", "true")
  2418. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2419. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2420. mRO, err := inspectMountPoint("test-volumes-1", "/test")
  2421. c.Assert(err, check.IsNil)
  2422. if mRO.RW {
  2423. c.Fatalf("Expected RO volume was RW")
  2424. }
  2425. mRW, err := inspectMountPoint("test-volumes-2", "/test")
  2426. c.Assert(err, check.IsNil)
  2427. if !mRW.RW {
  2428. c.Fatalf("Expected RW volume was RO")
  2429. }
  2430. }
  2431. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2432. // Not applicable on Windows as uses Unix specific functionality
  2433. testRequires(c, Apparmor, NativeExecDriver, DaemonIsLinux)
  2434. testWritePaths := []string{
  2435. /* modprobe and core_pattern should both be denied by generic
  2436. * policy of denials for /proc/sys/kernel. These files have been
  2437. * picked to be checked as they are particularly sensitive to writes */
  2438. "/proc/sys/kernel/modprobe",
  2439. "/proc/sys/kernel/core_pattern",
  2440. "/proc/sysrq-trigger",
  2441. "/proc/kcore",
  2442. }
  2443. for i, filePath := range testWritePaths {
  2444. name := fmt.Sprintf("writeprocsieve-%d", i)
  2445. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2446. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2447. if code != 0 {
  2448. return
  2449. }
  2450. if err != nil {
  2451. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2452. }
  2453. }
  2454. }
  2455. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2456. // Not applicable on Windows as uses Unix specific functionality
  2457. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2458. expected := "test123"
  2459. filename := createTmpFile(c, expected)
  2460. defer os.Remove(filename)
  2461. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2462. for i := range nwfiles {
  2463. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2464. if actual != expected {
  2465. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2466. }
  2467. }
  2468. }
  2469. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2470. // Not applicable on Windows as uses Unix specific functionality
  2471. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2472. filename := createTmpFile(c, "test123")
  2473. defer os.Remove(filename)
  2474. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2475. for i := range nwfiles {
  2476. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2477. if err == nil || exitCode == 0 {
  2478. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2479. }
  2480. }
  2481. }
  2482. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2483. // Not applicable on Windows as uses Unix specific functionality
  2484. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2485. filename := createTmpFile(c, "test123")
  2486. defer os.Remove(filename)
  2487. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2488. for i := range nwfiles {
  2489. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2490. if exitCode != 0 {
  2491. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2492. }
  2493. }
  2494. for i := range nwfiles {
  2495. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2496. if err == nil || exitCode == 0 {
  2497. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2498. }
  2499. }
  2500. }
  2501. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2502. // Windows does not support this functionality
  2503. testRequires(c, DaemonIsLinux)
  2504. repoName := s.setupTrustedImage(c, "trusted-run")
  2505. // Try run
  2506. runCmd := exec.Command(dockerBinary, "run", repoName)
  2507. s.trustedCmd(runCmd)
  2508. out, _, err := runCommandWithOutput(runCmd)
  2509. if err != nil {
  2510. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2511. }
  2512. if !strings.Contains(string(out), "Tagging") {
  2513. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2514. }
  2515. dockerCmd(c, "rmi", repoName)
  2516. // Try untrusted run to ensure we pushed the tag to the registry
  2517. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2518. s.trustedCmd(runCmd)
  2519. out, _, err = runCommandWithOutput(runCmd)
  2520. if err != nil {
  2521. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2522. }
  2523. if !strings.Contains(string(out), "Status: Downloaded") {
  2524. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2525. }
  2526. }
  2527. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2528. // Windows does not support this functionality
  2529. testRequires(c, DaemonIsLinux)
  2530. repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  2531. // tag the image and upload it to the private registry
  2532. dockerCmd(c, "tag", "busybox", repoName)
  2533. dockerCmd(c, "push", repoName)
  2534. dockerCmd(c, "rmi", repoName)
  2535. // Try trusted run on untrusted tag
  2536. runCmd := exec.Command(dockerBinary, "run", repoName)
  2537. s.trustedCmd(runCmd)
  2538. out, _, err := runCommandWithOutput(runCmd)
  2539. if err == nil {
  2540. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2541. }
  2542. if !strings.Contains(string(out), "no trust data available") {
  2543. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2544. }
  2545. }
  2546. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2547. // Windows does not support this functionality
  2548. testRequires(c, DaemonIsLinux)
  2549. c.Skip("Currently changes system time, causing instability")
  2550. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2551. // Certificates have 10 years of expiration
  2552. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2553. runAtDifferentDate(elevenYearsFromNow, func() {
  2554. // Try run
  2555. runCmd := exec.Command(dockerBinary, "run", repoName)
  2556. s.trustedCmd(runCmd)
  2557. out, _, err := runCommandWithOutput(runCmd)
  2558. if err == nil {
  2559. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2560. }
  2561. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2562. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2563. }
  2564. })
  2565. runAtDifferentDate(elevenYearsFromNow, func() {
  2566. // Try run
  2567. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2568. s.trustedCmd(runCmd)
  2569. out, _, err := runCommandWithOutput(runCmd)
  2570. if err != nil {
  2571. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2572. }
  2573. if !strings.Contains(string(out), "Status: Downloaded") {
  2574. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2575. }
  2576. })
  2577. }
  2578. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2579. // Windows does not support this functionality
  2580. testRequires(c, DaemonIsLinux)
  2581. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2582. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2583. if err != nil {
  2584. c.Fatalf("Failed to create local temp dir")
  2585. }
  2586. // tag the image and upload it to the private registry
  2587. dockerCmd(c, "tag", "busybox", repoName)
  2588. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2589. s.trustedCmd(pushCmd)
  2590. out, _, err := runCommandWithOutput(pushCmd)
  2591. if err != nil {
  2592. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2593. }
  2594. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2595. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2596. }
  2597. dockerCmd(c, "rmi", repoName)
  2598. // Try run
  2599. runCmd := exec.Command(dockerBinary, "run", repoName)
  2600. s.trustedCmd(runCmd)
  2601. out, _, err = runCommandWithOutput(runCmd)
  2602. if err != nil {
  2603. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2604. }
  2605. if !strings.Contains(string(out), "Tagging") {
  2606. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2607. }
  2608. dockerCmd(c, "rmi", repoName)
  2609. // Kill the notary server, start a new "evil" one.
  2610. s.not.Close()
  2611. s.not, err = newTestNotary(c)
  2612. if err != nil {
  2613. c.Fatalf("Restarting notary server failed.")
  2614. }
  2615. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2616. // tag an image and upload it to the private registry
  2617. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2618. // Push up to the new server
  2619. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2620. s.trustedCmd(pushCmd)
  2621. out, _, err = runCommandWithOutput(pushCmd)
  2622. if err != nil {
  2623. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2624. }
  2625. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2626. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2627. }
  2628. // Now, try running with the original client from this new trust server. This should fail.
  2629. runCmd = exec.Command(dockerBinary, "run", repoName)
  2630. s.trustedCmd(runCmd)
  2631. out, _, err = runCommandWithOutput(runCmd)
  2632. if err == nil {
  2633. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2634. }
  2635. if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
  2636. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2637. }
  2638. }
  2639. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2640. // Not applicable on Windows as uses Unix specific functionality
  2641. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2642. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2643. id := strings.TrimSpace(out)
  2644. c.Assert(waitRun(id), check.IsNil)
  2645. pid1, err := inspectField(id, "State.Pid")
  2646. c.Assert(err, check.IsNil)
  2647. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2648. if err != nil {
  2649. c.Fatal(err)
  2650. }
  2651. }
  2652. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2653. // Not applicable on Windows as uses Unix specific functionality
  2654. testRequires(c, SameHostDaemon, NativeExecDriver, Apparmor, DaemonIsLinux, NotGCCGO)
  2655. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2656. // itself, but pid>1 should not be able to trace pid1.
  2657. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "readlink /proc/1/ns/net")
  2658. if exitCode == 0 {
  2659. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2660. }
  2661. }
  2662. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2663. // Not applicable on Windows as uses Unix specific functionality
  2664. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2665. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2666. if exitCode != 0 {
  2667. c.Fatal("ptrace of self failed.")
  2668. }
  2669. }
  2670. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2671. c.Skip("Test is failing, and what it tests is unclear")
  2672. // Not applicable on Windows as uses Unix specific functionality
  2673. testRequires(c, SameHostDaemon, NativeExecDriver, Apparmor, DaemonIsLinux)
  2674. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2675. if exitCode == 0 {
  2676. // If our test failed, attempt to repair the host system...
  2677. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2678. if exitCode == 0 {
  2679. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2680. }
  2681. }
  2682. }
  2683. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2684. // Not applicable on Windows as uses Unix specific functionality
  2685. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2686. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2687. }
  2688. // run create container failed should clean up the container
  2689. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2690. // TODO Windows. This may be possible to enable once link is supported
  2691. testRequires(c, DaemonIsLinux)
  2692. name := "unique_name"
  2693. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2694. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2695. containerID, err := inspectField(name, "Id")
  2696. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2697. }
  2698. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2699. // TODO Windows: This may be possible to modify once Windows supports volumes
  2700. testRequires(c, DaemonIsLinux)
  2701. dockerCmd(c, "run", "--name=test", "-v", "testing:/foo", "busybox", "sh", "-c", "echo hello > /foo/bar")
  2702. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat /foo/bar")
  2703. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2704. out, _ = dockerCmd(c, "run", "-v", "testing:/foo", "busybox", "sh", "-c", "cat /foo/bar")
  2705. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2706. }
  2707. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2708. // Not applicable on Windows as uses Unix specific functionality
  2709. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2710. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2711. ul := strings.TrimSpace(out)
  2712. if ul != "42" {
  2713. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2714. }
  2715. }
  2716. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2717. // Not applicable on Windows as uses Unix specific functionality
  2718. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2719. cgroupParent := "test"
  2720. name := "cgroup-test"
  2721. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2722. if err != nil {
  2723. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2724. }
  2725. cgroupPaths := parseCgroupPaths(string(out))
  2726. if len(cgroupPaths) == 0 {
  2727. c.Fatalf("unexpected output - %q", string(out))
  2728. }
  2729. id, err := getIDByName(name)
  2730. c.Assert(err, check.IsNil)
  2731. expectedCgroup := path.Join(cgroupParent, id)
  2732. found := false
  2733. for _, path := range cgroupPaths {
  2734. if strings.HasSuffix(path, expectedCgroup) {
  2735. found = true
  2736. break
  2737. }
  2738. }
  2739. if !found {
  2740. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2741. }
  2742. }
  2743. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2744. // Not applicable on Windows as uses Unix specific functionality
  2745. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2746. cgroupParent := "/cgroup-parent/test"
  2747. name := "cgroup-test"
  2748. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2749. if err != nil {
  2750. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2751. }
  2752. cgroupPaths := parseCgroupPaths(string(out))
  2753. if len(cgroupPaths) == 0 {
  2754. c.Fatalf("unexpected output - %q", string(out))
  2755. }
  2756. id, err := getIDByName(name)
  2757. c.Assert(err, check.IsNil)
  2758. expectedCgroup := path.Join(cgroupParent, id)
  2759. found := false
  2760. for _, path := range cgroupPaths {
  2761. if strings.HasSuffix(path, expectedCgroup) {
  2762. found = true
  2763. break
  2764. }
  2765. }
  2766. if !found {
  2767. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2768. }
  2769. }
  2770. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2771. // Not applicable on Windows as uses Unix specific functionality
  2772. testRequires(c, DaemonIsLinux, NativeExecDriver)
  2773. filename := "/sys/fs/cgroup/devices/test123"
  2774. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2775. if err == nil {
  2776. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2777. }
  2778. expected := "Read-only file system"
  2779. if !strings.Contains(out, expected) {
  2780. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2781. }
  2782. }
  2783. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2784. // Not applicable on Windows which does not support --net=container
  2785. testRequires(c, DaemonIsLinux)
  2786. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2787. if err == nil || !strings.Contains(out, "cannot join own network") {
  2788. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2789. }
  2790. }
  2791. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  2792. // Not applicable on Windows which does not support --net=container
  2793. testRequires(c, DaemonIsLinux)
  2794. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2795. if err != nil {
  2796. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2797. }
  2798. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2799. if err == nil || !strings.Contains(out, "Conflicting options: --dns and the network mode") {
  2800. c.Fatalf("run --net=container with --dns should error out")
  2801. }
  2802. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2803. if err == nil || !strings.Contains(out, "--mac-address and the network mode") {
  2804. c.Fatalf("run --net=container with --mac-address should error out")
  2805. }
  2806. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2807. if err == nil || !strings.Contains(out, "--add-host and the network mode") {
  2808. c.Fatalf("run --net=container with --add-host should error out")
  2809. }
  2810. }
  2811. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2812. // Not applicable on Windows which does not support --net=container
  2813. testRequires(c, DaemonIsLinux)
  2814. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2815. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2816. if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
  2817. c.Fatalf("run --net=container with -p should error out")
  2818. }
  2819. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2820. if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
  2821. c.Fatalf("run --net=container with -P should error out")
  2822. }
  2823. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2824. if err == nil || !strings.Contains(out, "Conflicting options: --expose and the network mode (--expose)") {
  2825. c.Fatalf("run --net=container with --expose should error out")
  2826. }
  2827. }
  2828. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2829. // Not applicable on Windows which does not support --net=container or --link
  2830. testRequires(c, DaemonIsLinux)
  2831. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2832. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2833. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2834. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2835. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2836. }
  2837. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2838. // TODO Windows: This may be possible to convert.
  2839. testRequires(c, DaemonIsLinux)
  2840. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2841. var (
  2842. count = 0
  2843. parts = strings.Split(out, "\n")
  2844. )
  2845. for _, l := range parts {
  2846. if l != "" {
  2847. count++
  2848. }
  2849. }
  2850. if count != 1 {
  2851. c.Fatalf("Wrong interface count in container %d", count)
  2852. }
  2853. if !strings.HasPrefix(out, "1: lo") {
  2854. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2855. }
  2856. }
  2857. // Issue #4681
  2858. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2859. if daemonPlatform == "windows" {
  2860. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  2861. } else {
  2862. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2863. }
  2864. }
  2865. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2866. // Windows does not support --net=container
  2867. testRequires(c, DaemonIsLinux, ExecSupport)
  2868. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2869. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2870. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2871. if out1 != out {
  2872. c.Fatal("containers with shared net namespace should have same hostname")
  2873. }
  2874. }
  2875. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2876. // TODO Windows: Network settings are not currently propagated. This may
  2877. // be resolved in the future with the move to libnetwork and CNM.
  2878. testRequires(c, DaemonIsLinux)
  2879. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2880. id := strings.TrimSpace(out)
  2881. res, err := inspectField(id, "NetworkSettings.IPAddress")
  2882. c.Assert(err, check.IsNil)
  2883. if res != "" {
  2884. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2885. }
  2886. }
  2887. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  2888. // Not applicable as Windows does not support --net=host
  2889. testRequires(c, DaemonIsLinux)
  2890. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2891. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2892. dockerCmd(c, "stop", "first")
  2893. dockerCmd(c, "stop", "second")
  2894. }
  2895. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  2896. testRequires(c, DaemonIsLinux)
  2897. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2898. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  2899. c.Assert(waitRun("first"), check.IsNil)
  2900. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  2901. dockerCmd(c, "stop", "first")
  2902. dockerCmd(c, "stop", "second")
  2903. dockerCmd(c, "network", "rm", "testnetwork")
  2904. }
  2905. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  2906. testRequires(c, DaemonIsLinux)
  2907. // Create 2 networks using bridge driver
  2908. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2909. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2910. // Run and connect containers to testnetwork1
  2911. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2912. c.Assert(waitRun("first"), check.IsNil)
  2913. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2914. c.Assert(waitRun("second"), check.IsNil)
  2915. // Check connectivity between containers in testnetwork2
  2916. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2917. // Connect containers to testnetwork2
  2918. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2919. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  2920. // Check connectivity between containers
  2921. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2922. dockerCmd(c, "stop", "first")
  2923. dockerCmd(c, "stop", "second")
  2924. dockerCmd(c, "network", "rm", "testnetwork1")
  2925. dockerCmd(c, "network", "rm", "testnetwork2")
  2926. }
  2927. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  2928. testRequires(c, DaemonIsLinux)
  2929. // Create 2 networks using bridge driver
  2930. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2931. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2932. // Run 1 container in testnetwork1 and another in testnetwork2
  2933. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2934. c.Assert(waitRun("first"), check.IsNil)
  2935. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  2936. c.Assert(waitRun("second"), check.IsNil)
  2937. // Check Isolation between containers : ping must fail
  2938. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2939. c.Assert(err, check.NotNil)
  2940. // Connect first container to testnetwork2
  2941. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2942. // ping must succeed now
  2943. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2944. c.Assert(err, check.IsNil)
  2945. // Disconnect first container from testnetwork2
  2946. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  2947. // ping must fail again
  2948. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  2949. c.Assert(err, check.NotNil)
  2950. dockerCmd(c, "stop", "first")
  2951. dockerCmd(c, "stop", "second")
  2952. dockerCmd(c, "network", "rm", "testnetwork1")
  2953. dockerCmd(c, "network", "rm", "testnetwork2")
  2954. }
  2955. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  2956. testRequires(c, DaemonIsLinux)
  2957. // Create 2 networks using bridge driver
  2958. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2959. // Run and connect containers to testnetwork1
  2960. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2961. c.Assert(waitRun("first"), check.IsNil)
  2962. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2963. c.Assert(waitRun("second"), check.IsNil)
  2964. // Network delete with active containers must fail
  2965. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  2966. c.Assert(err, check.NotNil)
  2967. dockerCmd(c, "stop", "first")
  2968. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  2969. c.Assert(err, check.NotNil)
  2970. dockerCmd(c, "stop", "second")
  2971. // Network delete must succeed after all the connected containers are inactive
  2972. dockerCmd(c, "network", "rm", "testnetwork1")
  2973. }
  2974. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  2975. testRequires(c, DaemonIsLinux)
  2976. // Create 2 networks using bridge driver
  2977. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2978. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2979. // Run and connect containers to testnetwork1
  2980. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  2981. c.Assert(waitRun("first"), check.IsNil)
  2982. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  2983. c.Assert(waitRun("second"), check.IsNil)
  2984. // Check connectivity between containers in testnetwork2
  2985. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2986. // Connect containers to testnetwork2
  2987. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  2988. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  2989. // Check connectivity between containers
  2990. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  2991. // Stop second container and test ping failures on both networks
  2992. dockerCmd(c, "stop", "second")
  2993. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  2994. c.Assert(err, check.NotNil)
  2995. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  2996. c.Assert(err, check.NotNil)
  2997. // Start second container and connectivity must be restored on both networks
  2998. dockerCmd(c, "start", "second")
  2999. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3000. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3001. dockerCmd(c, "stop", "first")
  3002. dockerCmd(c, "stop", "second")
  3003. dockerCmd(c, "network", "rm", "testnetwork1")
  3004. dockerCmd(c, "network", "rm", "testnetwork2")
  3005. }
  3006. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3007. testRequires(c, DaemonIsLinux)
  3008. // Run a container with --net=host
  3009. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3010. c.Assert(waitRun("first"), check.IsNil)
  3011. // Create a network using bridge driver
  3012. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3013. // Connecting to the user defined network must fail
  3014. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3015. c.Assert(err, check.NotNil)
  3016. dockerCmd(c, "stop", "first")
  3017. dockerCmd(c, "network", "rm", "testnetwork1")
  3018. }
  3019. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3020. testRequires(c, DaemonIsLinux)
  3021. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3022. c.Assert(waitRun("first"), check.IsNil)
  3023. // Run second container in first container's network namespace
  3024. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3025. c.Assert(waitRun("second"), check.IsNil)
  3026. // Create a network using bridge driver
  3027. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3028. // Connecting to the user defined network must fail
  3029. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3030. c.Assert(err, check.NotNil)
  3031. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3032. dockerCmd(c, "stop", "first")
  3033. dockerCmd(c, "stop", "second")
  3034. dockerCmd(c, "network", "rm", "testnetwork1")
  3035. }
  3036. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3037. testRequires(c, DaemonIsLinux)
  3038. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3039. c.Assert(waitRun("first"), check.IsNil)
  3040. // Create a network using bridge driver
  3041. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3042. // Connecting to the user defined network must fail
  3043. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3044. c.Assert(err, check.NotNil)
  3045. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3046. // create a container connected to testnetwork1
  3047. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3048. c.Assert(waitRun("second"), check.IsNil)
  3049. // Connect second container to none network. it must fail as well
  3050. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3051. c.Assert(err, check.NotNil)
  3052. dockerCmd(c, "stop", "first")
  3053. dockerCmd(c, "stop", "second")
  3054. dockerCmd(c, "network", "rm", "testnetwork1")
  3055. }
  3056. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3057. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3058. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3059. in, err := cmd.StdinPipe()
  3060. c.Assert(err, check.IsNil)
  3061. defer in.Close()
  3062. c.Assert(cmd.Start(), check.IsNil)
  3063. waitChan := make(chan error)
  3064. go func() {
  3065. waitChan <- cmd.Wait()
  3066. }()
  3067. select {
  3068. case err := <-waitChan:
  3069. c.Assert(err, check.IsNil)
  3070. case <-time.After(30 * time.Second):
  3071. c.Fatal("timeout waiting for command to exit")
  3072. }
  3073. }
  3074. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3075. out, _, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3076. c.Assert(err, check.NotNil)
  3077. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3078. c.Assert(out, check.Equals, expected, check.Commentf("Expected output to contain %q, got %q", expected, out))
  3079. }
  3080. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3081. out, _, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3082. c.Assert(err, check.NotNil)
  3083. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3084. c.Assert(out, check.Equals, expected, check.Commentf("Expected output to contain %q, got %q", expected, out))
  3085. }