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