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