docker_cli_run_test.go 139 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/mount"
  21. "github.com/docker/docker/runconfig"
  22. "github.com/docker/go-connections/nat"
  23. "github.com/docker/libnetwork/resolvconf"
  24. "github.com/go-check/check"
  25. )
  26. // "test123" should be printed by docker run
  27. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  28. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  29. if out != "test123\n" {
  30. c.Fatalf("container should've printed 'test123', got '%s'", out)
  31. }
  32. }
  33. // "test" should be printed
  34. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  35. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  36. if out != "test\n" {
  37. c.Errorf("container should've printed 'test'")
  38. }
  39. }
  40. // docker run should not leak file descriptors. This test relies on Unix
  41. // specific functionality and cannot run on Windows.
  42. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  43. testRequires(c, DaemonIsLinux)
  44. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  45. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  46. if out != "0 1 2 3\n" {
  47. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  48. }
  49. }
  50. // it should be possible to lookup Google DNS
  51. // this will fail when Internet access is unavailable
  52. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  53. testRequires(c, Network)
  54. image := DefaultImage
  55. if daemonPlatform == "windows" {
  56. // nslookup isn't present in Windows busybox. Is built-in.
  57. image = WindowsBaseImage
  58. }
  59. dockerCmd(c, "run", image, "nslookup", "google.com")
  60. }
  61. // the exit code should be 0
  62. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  63. dockerCmd(c, "run", "busybox", "true")
  64. }
  65. // the exit code should be 1
  66. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  67. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  68. if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
  69. c.Fatal(err)
  70. }
  71. if exitCode != 1 {
  72. c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
  73. }
  74. }
  75. // it should be possible to pipe in data via stdin to a process running in a container
  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. }
  145. //test --link use container name to link target
  146. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  147. // TODO Windows: This test cannot run on a Windows daemon as the networking
  148. // settings are not populated back yet on inspect.
  149. testRequires(c, DaemonIsLinux)
  150. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  151. ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
  152. c.Assert(err, check.IsNil)
  153. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  154. if !strings.Contains(out, ip+" test") {
  155. c.Fatalf("use a container name to link target failed")
  156. }
  157. }
  158. //test --link use container id to link target
  159. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  160. // TODO Windows: This test cannot run on a Windows daemon as the networking
  161. // settings are not populated back yet on inspect.
  162. testRequires(c, DaemonIsLinux)
  163. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  164. cID = strings.TrimSpace(cID)
  165. ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
  166. c.Assert(err, check.IsNil)
  167. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  168. if !strings.Contains(out, ip+" test") {
  169. c.Fatalf("use a container id to link target failed")
  170. }
  171. }
  172. // Issue 9677.
  173. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  174. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  175. if err != nil {
  176. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  177. c.Fatal(err, out)
  178. }
  179. }
  180. }
  181. // Regression test for #4979
  182. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  183. var (
  184. out string
  185. exitCode int
  186. )
  187. // Create a file in a volume
  188. if daemonPlatform == "windows" {
  189. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  190. } else {
  191. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  192. }
  193. if exitCode != 0 {
  194. c.Fatal("1", out, exitCode)
  195. }
  196. // Read the file from another container using --volumes-from to access the volume in the second container
  197. if daemonPlatform == "windows" {
  198. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  199. } else {
  200. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  201. }
  202. if exitCode != 0 {
  203. c.Fatal("2", out, exitCode)
  204. }
  205. }
  206. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  207. // But the volume call is just a normal volume, not a bind mount
  208. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  209. var (
  210. dockerFile string
  211. containerPath string
  212. cmd string
  213. )
  214. testRequires(c, SameHostDaemon)
  215. name := "test-volume-symlink"
  216. dir, err := ioutil.TempDir("", name)
  217. if err != nil {
  218. c.Fatal(err)
  219. }
  220. defer os.RemoveAll(dir)
  221. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  222. if err != nil {
  223. c.Fatal(err)
  224. }
  225. f.Close()
  226. if daemonPlatform == "windows" {
  227. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  228. containerPath = `c:\test\test`
  229. cmd = "tasklist"
  230. } else {
  231. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  232. containerPath = "/test/test"
  233. cmd = "true"
  234. }
  235. if _, err := buildImage(name, dockerFile, false); err != nil {
  236. c.Fatal(err)
  237. }
  238. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  239. }
  240. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  241. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  242. // Windows does not support read-only bind mounts.
  243. testRequires(c, DaemonIsLinux)
  244. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  245. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  246. }
  247. }
  248. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  249. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  250. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  251. testRequires(c, DaemonIsLinux)
  252. var (
  253. volumeDir string
  254. fileInVol string
  255. )
  256. if daemonPlatform == "windows" {
  257. volumeDir = `c:/test` // Forward-slash as using busybox
  258. fileInVol = `c:/test/file`
  259. } else {
  260. testRequires(c, DaemonIsLinux)
  261. volumeDir = "/test"
  262. fileInVol = `/test/file`
  263. }
  264. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  265. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  266. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  267. }
  268. }
  269. // Regression test for #1201
  270. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  271. var (
  272. volumeDir string
  273. fileInVol string
  274. )
  275. if daemonPlatform == "windows" {
  276. volumeDir = `c:/test` // Forward-slash as using busybox
  277. fileInVol = `c:/test/file`
  278. } else {
  279. testRequires(c, DaemonIsLinux)
  280. volumeDir = "/test"
  281. fileInVol = "/test/file"
  282. }
  283. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  284. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  285. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  286. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  287. }
  288. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  289. }
  290. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  291. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  292. // not support read-only bind mounts as at TP4
  293. testRequires(c, DaemonIsLinux)
  294. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  295. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  296. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  297. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  298. }
  299. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  300. // Expect this to be read-only since both are "ro"
  301. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  302. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  303. }
  304. }
  305. // Test for GH#10618
  306. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  307. path1 := randomTmpDirPath("test1", daemonPlatform)
  308. path2 := randomTmpDirPath("test2", daemonPlatform)
  309. someplace := ":/someplace"
  310. if daemonPlatform == "windows" {
  311. // Windows requires that the source directory exists before calling HCS
  312. testRequires(c, SameHostDaemon)
  313. someplace = `:c:\someplace`
  314. if err := os.MkdirAll(path1, 0755); err != nil {
  315. c.Fatalf("Failed to create %s: %q", path1, err)
  316. }
  317. defer os.RemoveAll(path1)
  318. if err := os.MkdirAll(path2, 0755); err != nil {
  319. c.Fatalf("Failed to create %s: %q", path1, err)
  320. }
  321. defer os.RemoveAll(path2)
  322. }
  323. mountstr1 := path1 + someplace
  324. mountstr2 := path2 + someplace
  325. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  326. c.Fatal("Expected error about duplicate mount definitions")
  327. } else {
  328. if !strings.Contains(out, "Duplicate mount point") {
  329. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  330. }
  331. }
  332. }
  333. // Test for #1351
  334. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  335. prefix := ""
  336. if daemonPlatform == "windows" {
  337. prefix = `c:`
  338. }
  339. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  340. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  341. }
  342. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  343. prefix := ""
  344. if daemonPlatform == "windows" {
  345. prefix = `c:`
  346. }
  347. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  348. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  349. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  350. }
  351. // this tests verifies the ID format for the container
  352. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  353. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  354. if err != nil {
  355. c.Fatal(err)
  356. }
  357. if exit != 0 {
  358. c.Fatalf("expected exit code 0 received %d", exit)
  359. }
  360. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  361. if err != nil {
  362. c.Fatal(err)
  363. }
  364. if !match {
  365. c.Fatalf("Invalid container ID: %s", out)
  366. }
  367. }
  368. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  369. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  370. prefix := ""
  371. if daemonPlatform == "windows" {
  372. prefix = `c:`
  373. }
  374. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  375. }
  376. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  377. // Note that this bug happens only with symlinks with a target that starts with '/'.
  378. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  379. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  380. testRequires(c, DaemonIsLinux)
  381. image := "docker-test-createvolumewithsymlink"
  382. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  383. buildCmd.Stdin = strings.NewReader(`FROM busybox
  384. RUN ln -s home /bar`)
  385. buildCmd.Dir = workingDirectory
  386. err := buildCmd.Run()
  387. if err != nil {
  388. c.Fatalf("could not build '%s': %v", image, err)
  389. }
  390. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  391. if err != nil || exitCode != 0 {
  392. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  393. }
  394. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  395. if err != nil {
  396. c.Fatalf("[inspect] err: %v", err)
  397. }
  398. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  399. if err != nil || exitCode != 0 {
  400. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  401. }
  402. _, err = os.Stat(volPath)
  403. if !os.IsNotExist(err) {
  404. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  405. }
  406. }
  407. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  408. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  409. name := "docker-test-volumesfromsymlinkpath"
  410. prefix := ""
  411. dfContents := `FROM busybox
  412. RUN ln -s home /foo
  413. VOLUME ["/foo/bar"]`
  414. if daemonPlatform == "windows" {
  415. prefix = `c:`
  416. dfContents = `FROM ` + WindowsBaseImage + `
  417. RUN mkdir c:\home
  418. RUN mklink /D c:\foo c:\home
  419. VOLUME ["c:/foo/bar"]
  420. ENTRYPOINT c:\windows\system32\cmd.exe`
  421. }
  422. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  423. buildCmd.Stdin = strings.NewReader(dfContents)
  424. buildCmd.Dir = workingDirectory
  425. err := buildCmd.Run()
  426. if err != nil {
  427. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  428. }
  429. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  430. if err != nil || exitCode != 0 {
  431. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  432. }
  433. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  434. if err != nil || exitCode != 0 {
  435. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  436. }
  437. }
  438. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  439. var (
  440. exit int
  441. err error
  442. )
  443. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  444. if err == nil {
  445. c.Fatal("should not have a non nil error")
  446. }
  447. if exit != 72 {
  448. c.Fatalf("expected exit code 72 received %d", exit)
  449. }
  450. }
  451. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  452. expected := "uid=0(root) gid=0(root)"
  453. if daemonPlatform == "windows" {
  454. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  455. }
  456. out, _ := dockerCmd(c, "run", "busybox", "id")
  457. if !strings.Contains(out, expected) {
  458. c.Fatalf("expected '%s' got %s", expected, out)
  459. }
  460. }
  461. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  462. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  463. // not support the use of -u
  464. testRequires(c, DaemonIsLinux)
  465. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  466. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  467. c.Fatalf("expected root user got %s", out)
  468. }
  469. }
  470. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  471. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  472. // not support the use of -u
  473. testRequires(c, DaemonIsLinux)
  474. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  475. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  476. c.Fatalf("expected daemon user got %s", out)
  477. }
  478. }
  479. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  480. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  481. // not support the use of -u
  482. testRequires(c, DaemonIsLinux)
  483. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  484. if err == nil {
  485. c.Fatal("No error, but must be.", out)
  486. }
  487. if !strings.Contains(out, "Uids and gids must be in range") {
  488. c.Fatalf("expected error about uids range, got %s", out)
  489. }
  490. }
  491. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  492. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  493. // not support the use of -u
  494. testRequires(c, DaemonIsLinux)
  495. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  496. if err == nil {
  497. c.Fatal("No error, but must be.", out)
  498. }
  499. if !strings.Contains(out, "Uids and gids must be in range") {
  500. c.Fatalf("expected error about uids range, got %s", out)
  501. }
  502. }
  503. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  504. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  505. // not support the use of -u
  506. testRequires(c, DaemonIsLinux)
  507. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  508. if err != nil {
  509. c.Fatal(err, out)
  510. }
  511. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  512. c.Fatalf("expected daemon user got %s", out)
  513. }
  514. }
  515. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  516. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  517. // not support the use of -u
  518. testRequires(c, DaemonIsLinux)
  519. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  520. if err == nil {
  521. c.Fatal("unknown user should cause container to fail")
  522. }
  523. }
  524. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  525. // TODO Windows. There are two bugs in TP4 which means this test cannot
  526. // be reliably enabled. The first is a race condition where sometimes
  527. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  528. // #4493430.
  529. //
  530. // The second, which is seen more readily by increasing the number of concurrent
  531. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  532. // #4898773.
  533. testRequires(c, DaemonIsLinux)
  534. sleepTime := "2"
  535. if daemonPlatform == "windows" {
  536. sleepTime = "5" // Make more reliable on Windows
  537. }
  538. group := sync.WaitGroup{}
  539. group.Add(2)
  540. errChan := make(chan error, 2)
  541. for i := 0; i < 2; i++ {
  542. go func() {
  543. defer group.Done()
  544. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  545. errChan <- err
  546. }()
  547. }
  548. group.Wait()
  549. close(errChan)
  550. for err := range errChan {
  551. c.Assert(err, check.IsNil)
  552. }
  553. }
  554. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  555. // TODO Windows: Environment handling is different between Linux and
  556. // Windows and this test relies currently on unix functionality.
  557. testRequires(c, DaemonIsLinux)
  558. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  559. cmd.Env = append(os.Environ(),
  560. "TRUE=false",
  561. "TRICKY=tri\ncky\n",
  562. )
  563. out, _, err := runCommandWithOutput(cmd)
  564. if err != nil {
  565. c.Fatal(err, out)
  566. }
  567. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  568. sort.Strings(actualEnv)
  569. goodEnv := []string{
  570. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  571. "HOSTNAME=testing",
  572. "FALSE=true",
  573. "TRUE=false",
  574. "TRICKY=tri",
  575. "cky",
  576. "",
  577. "HOME=/root",
  578. }
  579. sort.Strings(goodEnv)
  580. if len(goodEnv) != len(actualEnv) {
  581. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  582. }
  583. for i := range goodEnv {
  584. if actualEnv[i] != goodEnv[i] {
  585. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  586. }
  587. }
  588. }
  589. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  590. // TODO Windows: Environment handling is different between Linux and
  591. // Windows and this test relies currently on unix functionality.
  592. testRequires(c, DaemonIsLinux)
  593. // Test to make sure that when we use -e on env vars that are
  594. // not set in our local env that they're removed (if present) in
  595. // the container
  596. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  597. cmd.Env = appendBaseEnv([]string{})
  598. out, _, err := runCommandWithOutput(cmd)
  599. if err != nil {
  600. c.Fatal(err, out)
  601. }
  602. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  603. sort.Strings(actualEnv)
  604. goodEnv := []string{
  605. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  606. "HOME=/root",
  607. }
  608. sort.Strings(goodEnv)
  609. if len(goodEnv) != len(actualEnv) {
  610. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  611. }
  612. for i := range goodEnv {
  613. if actualEnv[i] != goodEnv[i] {
  614. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  615. }
  616. }
  617. }
  618. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  619. // TODO Windows: Environment handling is different between Linux and
  620. // Windows and this test relies currently on unix functionality.
  621. testRequires(c, DaemonIsLinux)
  622. // Test to make sure that when we use -e on env vars that are
  623. // already in the env that we're overriding them
  624. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  625. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  626. out, _, err := runCommandWithOutput(cmd)
  627. if err != nil {
  628. c.Fatal(err, out)
  629. }
  630. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  631. sort.Strings(actualEnv)
  632. goodEnv := []string{
  633. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  634. "HOME=/root2",
  635. "HOSTNAME=bar",
  636. }
  637. sort.Strings(goodEnv)
  638. if len(goodEnv) != len(actualEnv) {
  639. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  640. }
  641. for i := range goodEnv {
  642. if actualEnv[i] != goodEnv[i] {
  643. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  644. }
  645. }
  646. }
  647. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  648. if daemonPlatform == "windows" {
  649. // Windows busybox does not have ping. Use built in ping instead.
  650. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  651. } else {
  652. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  653. }
  654. }
  655. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  656. // TODO Windows: This is Linux specific as --link is not supported and
  657. // this will be deprecated in favor of container networking model.
  658. testRequires(c, DaemonIsLinux, NotUserNamespace)
  659. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  660. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  661. if err == nil {
  662. c.Fatal("Expected error")
  663. }
  664. }
  665. // #7851 hostname outside container shows FQDN, inside only shortname
  666. // For testing purposes it is not required to set host's hostname directly
  667. // and use "--net=host" (as the original issue submitter did), as the same
  668. // codepath is executed with "docker run -h <hostname>". Both were manually
  669. // tested, but this testcase takes the simpler path of using "run -h .."
  670. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  671. // TODO Windows: -h is not yet functional.
  672. testRequires(c, DaemonIsLinux)
  673. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  674. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  675. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  676. }
  677. }
  678. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  679. // Not applicable for Windows as Windows daemon does not support
  680. // the concept of --privileged, and mknod is a Unix concept.
  681. testRequires(c, DaemonIsLinux, NotUserNamespace)
  682. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  683. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  684. c.Fatalf("expected output ok received %s", actual)
  685. }
  686. }
  687. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  688. // Not applicable for Windows as Windows daemon does not support
  689. // the concept of --privileged, and mknod is a Unix concept.
  690. testRequires(c, DaemonIsLinux, NotUserNamespace)
  691. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  692. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  693. c.Fatalf("expected output ok received %s", actual)
  694. }
  695. }
  696. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  697. // Not applicable for Windows as there is no concept of --cap-drop
  698. testRequires(c, DaemonIsLinux)
  699. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  700. if err == nil {
  701. c.Fatal(err, out)
  702. }
  703. }
  704. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  705. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  706. testRequires(c, DaemonIsLinux)
  707. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  708. if err == nil {
  709. c.Fatal(err, out)
  710. }
  711. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  712. c.Fatalf("expected output not ok received %s", actual)
  713. }
  714. }
  715. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  716. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  717. testRequires(c, DaemonIsLinux)
  718. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  719. if err == nil {
  720. c.Fatal(err, out)
  721. }
  722. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  723. c.Fatalf("expected output not ok received %s", actual)
  724. }
  725. }
  726. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  727. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  728. testRequires(c, DaemonIsLinux)
  729. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  730. if err == nil {
  731. c.Fatal(err, out)
  732. }
  733. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  734. c.Fatalf("expected output not ok received %s", actual)
  735. }
  736. }
  737. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  738. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  739. testRequires(c, DaemonIsLinux, NotUserNamespace)
  740. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  741. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  742. c.Fatalf("expected output ok received %s", actual)
  743. }
  744. }
  745. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  746. // Not applicable for Windows as there is no concept of --cap-add
  747. testRequires(c, DaemonIsLinux)
  748. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  749. if err == nil {
  750. c.Fatal(err, out)
  751. }
  752. }
  753. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  754. // Not applicable for Windows as there is no concept of --cap-add
  755. testRequires(c, DaemonIsLinux)
  756. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  757. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  758. c.Fatalf("expected output ok received %s", actual)
  759. }
  760. }
  761. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  762. // Not applicable for Windows as there is no concept of --cap-add
  763. testRequires(c, DaemonIsLinux)
  764. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  765. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  766. c.Fatalf("expected output ok received %s", actual)
  767. }
  768. }
  769. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  770. // Not applicable for Windows as there is no concept of --cap-add
  771. testRequires(c, DaemonIsLinux)
  772. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  773. if err == nil {
  774. c.Fatal(err, out)
  775. }
  776. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  777. c.Fatalf("expected output not ok received %s", actual)
  778. }
  779. }
  780. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  781. // Not applicable for Windows as there is no concept of --group-add
  782. testRequires(c, DaemonIsLinux)
  783. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  784. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  785. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  786. c.Fatalf("expected output %s received %s", groupsList, actual)
  787. }
  788. }
  789. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  790. // Not applicable for Windows as there is no concept of --privileged
  791. testRequires(c, DaemonIsLinux, NotUserNamespace)
  792. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  793. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  794. c.Fatalf("expected output ok received %s", actual)
  795. }
  796. }
  797. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  798. // Not applicable for Windows as there is no concept of unprivileged
  799. testRequires(c, DaemonIsLinux)
  800. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  801. if err == nil {
  802. c.Fatal(err, out)
  803. }
  804. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  805. c.Fatalf("expected output not ok received %s", actual)
  806. }
  807. }
  808. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  809. // Not applicable for Windows as there is no concept of unprivileged
  810. testRequires(c, DaemonIsLinux)
  811. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  812. c.Fatal("sys should not be writable in a non privileged container")
  813. }
  814. }
  815. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  816. // Not applicable for Windows as there is no concept of unprivileged
  817. testRequires(c, DaemonIsLinux, NotUserNamespace)
  818. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  819. c.Fatalf("sys should be writable in privileged container")
  820. }
  821. }
  822. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  823. // Not applicable for Windows as there is no concept of unprivileged
  824. testRequires(c, DaemonIsLinux)
  825. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  826. c.Fatal("proc should not be writable in a non privileged container")
  827. }
  828. }
  829. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  830. // Not applicable for Windows as there is no concept of --privileged
  831. testRequires(c, DaemonIsLinux, NotUserNamespace)
  832. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  833. c.Fatalf("proc should be writable in privileged container")
  834. }
  835. }
  836. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  837. // Not applicable on Windows as /dev/ is a Unix specific concept
  838. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  839. testRequires(c, DaemonIsLinux, NotUserNamespace)
  840. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  841. deviceLineFields := strings.Fields(out)
  842. deviceLineFields[6] = ""
  843. deviceLineFields[7] = ""
  844. deviceLineFields[8] = ""
  845. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  846. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  847. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  848. }
  849. }
  850. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  851. // Not applicable on Windows as /dev/ is a Unix specific concept
  852. testRequires(c, DaemonIsLinux)
  853. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  854. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  855. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  856. }
  857. }
  858. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  859. // Not applicable on Windows as it does not support chroot
  860. testRequires(c, DaemonIsLinux)
  861. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  862. }
  863. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  864. // Not applicable on Windows as Windows does not support --device
  865. testRequires(c, DaemonIsLinux, NotUserNamespace)
  866. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  867. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  868. c.Fatalf("expected output /dev/nulo, received %s", actual)
  869. }
  870. }
  871. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  872. // Not applicable on Windows as Windows does not support --device
  873. testRequires(c, DaemonIsLinux, NotUserNamespace)
  874. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  875. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  876. c.Fatalf("expected output /dev/zero, received %s", actual)
  877. }
  878. }
  879. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  880. // Not applicable on Windows as Windows does not support --device
  881. testRequires(c, DaemonIsLinux, NotUserNamespace)
  882. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  883. if err == nil {
  884. c.Fatalf("run container with device mode ro should fail")
  885. }
  886. }
  887. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  888. // Not applicable on Windows as Windows does not support -h
  889. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  890. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  891. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  892. c.Fatalf("expected 'testhostname', but says: %q", actual)
  893. }
  894. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  895. hostname, err := os.Hostname()
  896. if err != nil {
  897. c.Fatal(err)
  898. }
  899. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  900. c.Fatalf("expected %q, but says: %q", hostname, actual)
  901. }
  902. }
  903. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  904. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  905. expected := "/\n"
  906. if daemonPlatform == "windows" {
  907. expected = "C:" + expected
  908. }
  909. if out != expected {
  910. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  911. }
  912. }
  913. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  914. if daemonPlatform == "windows" {
  915. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  916. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  917. } else {
  918. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  919. }
  920. }
  921. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  922. mount := "/:/"
  923. targetDir := "/host"
  924. if daemonPlatform == "windows" {
  925. mount = `c:\:c\`
  926. targetDir = "c:/host" // Forward slash as using busybox
  927. }
  928. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  929. if err == nil {
  930. c.Fatal(out, err)
  931. }
  932. }
  933. // Verify that a container gets default DNS when only localhost resolvers exist
  934. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  935. // Not applicable on Windows as this is testing Unix specific functionality
  936. testRequires(c, SameHostDaemon, DaemonIsLinux)
  937. // preserve original resolv.conf for restoring after test
  938. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  939. if os.IsNotExist(err) {
  940. c.Fatalf("/etc/resolv.conf does not exist")
  941. }
  942. // defer restored original conf
  943. defer func() {
  944. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  945. c.Fatal(err)
  946. }
  947. }()
  948. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  949. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  950. // GetNameservers(), leading to a replacement of nameservers with the default set
  951. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  952. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  953. c.Fatal(err)
  954. }
  955. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  956. // check that the actual defaults are appended to the commented out
  957. // localhost resolver (which should be preserved)
  958. // NOTE: if we ever change the defaults from google dns, this will break
  959. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  960. if actual != expected {
  961. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  962. }
  963. }
  964. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  965. // Not applicable on Windows as Windows does not support --dns*, or
  966. // the Unix-specific functionality of resolv.conf.
  967. testRequires(c, DaemonIsLinux)
  968. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  969. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  970. if !strings.Contains(stderr, "Localhost DNS setting") {
  971. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  972. }
  973. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  974. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  975. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  976. }
  977. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  978. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  979. if actual != "nameserver 127.0.0.1 options ndots:3" {
  980. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  981. }
  982. }
  983. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  984. testRequires(c, DaemonIsLinux)
  985. 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")
  986. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  987. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  988. 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)
  989. }
  990. }
  991. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  992. // Not applicable on Windows as testing Unix specific functionality
  993. testRequires(c, SameHostDaemon, DaemonIsLinux)
  994. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  995. if os.IsNotExist(err) {
  996. c.Fatalf("/etc/resolv.conf does not exist")
  997. }
  998. hostNamservers := resolvconf.GetNameservers(origResolvConf)
  999. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1000. var out string
  1001. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1002. if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1003. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1004. }
  1005. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1006. if len(actualSearch) != len(hostSearch) {
  1007. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1008. }
  1009. for i := range actualSearch {
  1010. if actualSearch[i] != hostSearch[i] {
  1011. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1012. }
  1013. }
  1014. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1015. actualNameservers := resolvconf.GetNameservers([]byte(out))
  1016. if len(actualNameservers) != len(hostNamservers) {
  1017. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1018. }
  1019. for i := range actualNameservers {
  1020. if actualNameservers[i] != hostNamservers[i] {
  1021. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1022. }
  1023. }
  1024. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1025. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1026. }
  1027. // test with file
  1028. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1029. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1030. c.Fatal(err)
  1031. }
  1032. // put the old resolvconf back
  1033. defer func() {
  1034. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1035. c.Fatal(err)
  1036. }
  1037. }()
  1038. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1039. if os.IsNotExist(err) {
  1040. c.Fatalf("/etc/resolv.conf does not exist")
  1041. }
  1042. hostNamservers = resolvconf.GetNameservers(resolvConf)
  1043. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1044. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1045. if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1046. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1047. }
  1048. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1049. if len(actualSearch) != len(hostSearch) {
  1050. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1051. }
  1052. for i := range actualSearch {
  1053. if actualSearch[i] != hostSearch[i] {
  1054. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1055. }
  1056. }
  1057. }
  1058. // Test to see if a non-root user can resolve a DNS name. Also
  1059. // check if the container resolv.conf file has at least 0644 perm.
  1060. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1061. // Not applicable on Windows as Windows does not support --user
  1062. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1063. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1064. cID, err := getIDByName("testperm")
  1065. if err != nil {
  1066. c.Fatal(err)
  1067. }
  1068. fmode := (os.FileMode)(0644)
  1069. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1070. if err != nil {
  1071. c.Fatal(err)
  1072. }
  1073. if (finfo.Mode() & fmode) != fmode {
  1074. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1075. }
  1076. }
  1077. // Test if container resolv.conf gets updated the next time it restarts
  1078. // if host /etc/resolv.conf has changed. This only applies if the container
  1079. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1080. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1081. // Not applicable on Windows as testing unix specific functionality
  1082. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1083. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1084. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1085. //take a copy of resolv.conf for restoring after test completes
  1086. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1087. if err != nil {
  1088. c.Fatal(err)
  1089. }
  1090. // This test case is meant to test monitoring resolv.conf when it is
  1091. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1092. // it with a file containing the original settings.
  1093. cmd := exec.Command("umount", "/etc/resolv.conf")
  1094. if _, err = runCommand(cmd); err != nil {
  1095. c.Fatal(err)
  1096. }
  1097. //cleanup
  1098. defer func() {
  1099. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1100. c.Fatal(err)
  1101. }
  1102. }()
  1103. //1. test that a restarting container gets an updated resolv.conf
  1104. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1105. containerID1, err := getIDByName("first")
  1106. if err != nil {
  1107. c.Fatal(err)
  1108. }
  1109. // replace resolv.conf with our temporary copy
  1110. bytesResolvConf := []byte(tmpResolvConf)
  1111. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1112. c.Fatal(err)
  1113. }
  1114. // start the container again to pickup changes
  1115. dockerCmd(c, "start", "first")
  1116. // check for update in container
  1117. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1118. if err != nil {
  1119. c.Fatal(err)
  1120. }
  1121. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1122. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1123. }
  1124. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1125. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1126. c.Fatal(err)
  1127. } */
  1128. //2. test that a restarting container does not receive resolv.conf updates
  1129. // if it modified the container copy of the starting point resolv.conf
  1130. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1131. containerID2, err := getIDByName("second")
  1132. if err != nil {
  1133. c.Fatal(err)
  1134. }
  1135. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1136. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1137. c.Fatal(err)
  1138. }
  1139. // start the container again
  1140. dockerCmd(c, "start", "second")
  1141. // check for update in container
  1142. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1143. if err != nil {
  1144. c.Fatal(err)
  1145. }
  1146. if bytes.Equal(containerResolv, resolvConfSystem) {
  1147. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1148. }
  1149. //3. test that a running container's resolv.conf is not modified while running
  1150. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1151. runningContainerID := strings.TrimSpace(out)
  1152. // replace resolv.conf
  1153. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1154. c.Fatal(err)
  1155. }
  1156. // check for update in container
  1157. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1158. if err != nil {
  1159. c.Fatal(err)
  1160. }
  1161. if bytes.Equal(containerResolv, bytesResolvConf) {
  1162. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1163. }
  1164. //4. test that a running container's resolv.conf is updated upon restart
  1165. // (the above container is still running..)
  1166. dockerCmd(c, "restart", runningContainerID)
  1167. // check for update in container
  1168. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1169. if err != nil {
  1170. c.Fatal(err)
  1171. }
  1172. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1173. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1174. }
  1175. //5. test that additions of a localhost resolver are cleaned from
  1176. // host resolv.conf before updating container's resolv.conf copies
  1177. // replace resolv.conf with a localhost-only nameserver copy
  1178. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1179. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. // start the container again to pickup changes
  1183. dockerCmd(c, "start", "first")
  1184. // our first exited container ID should have been updated, but with default DNS
  1185. // after the cleanup of resolv.conf found only a localhost nameserver:
  1186. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1187. if err != nil {
  1188. c.Fatal(err)
  1189. }
  1190. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1191. if !bytes.Equal(containerResolv, []byte(expected)) {
  1192. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1193. }
  1194. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1195. // of containers' resolv.conf.
  1196. // Restore the original resolv.conf
  1197. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1198. c.Fatal(err)
  1199. }
  1200. // Run the container so it picks up the old settings
  1201. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1202. containerID3, err := getIDByName("third")
  1203. if err != nil {
  1204. c.Fatal(err)
  1205. }
  1206. // Create a modified resolv.conf.aside and override resolv.conf with it
  1207. bytesResolvConf = []byte(tmpResolvConf)
  1208. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1209. c.Fatal(err)
  1210. }
  1211. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1212. if err != nil {
  1213. c.Fatal(err)
  1214. }
  1215. // start the container again to pickup changes
  1216. dockerCmd(c, "start", "third")
  1217. // check for update in container
  1218. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1219. if err != nil {
  1220. c.Fatal(err)
  1221. }
  1222. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1223. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1224. }
  1225. //cleanup, restore original resolv.conf happens in defer func()
  1226. }
  1227. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1228. // Not applicable on Windows as it does not support --add-host
  1229. testRequires(c, DaemonIsLinux)
  1230. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1231. actual := strings.Trim(out, "\r\n")
  1232. if actual != "86.75.30.9\textra" {
  1233. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1234. }
  1235. }
  1236. // Regression test for #6983
  1237. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1238. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1239. if exitCode != 0 {
  1240. c.Fatalf("Container should have exited with error code 0")
  1241. }
  1242. }
  1243. // Regression test for #6983
  1244. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1245. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1246. if exitCode != 0 {
  1247. c.Fatalf("Container should have exited with error code 0")
  1248. }
  1249. }
  1250. // Regression test for #6983
  1251. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1252. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1253. if exitCode != 0 {
  1254. c.Fatalf("Container should have exited with error code 0")
  1255. }
  1256. }
  1257. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1258. // but using --attach instead of -a to make sure we read the flag correctly
  1259. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1260. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1261. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1262. if err == nil {
  1263. c.Fatal("Container should have exited with error code different than 0")
  1264. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1265. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1266. }
  1267. }
  1268. func (s *DockerSuite) TestRunState(c *check.C) {
  1269. // TODO Windows: This needs some rework as Windows busybox does not support top
  1270. testRequires(c, DaemonIsLinux)
  1271. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1272. id := strings.TrimSpace(out)
  1273. state, err := inspectField(id, "State.Running")
  1274. c.Assert(err, check.IsNil)
  1275. if state != "true" {
  1276. c.Fatal("Container state is 'not running'")
  1277. }
  1278. pid1, err := inspectField(id, "State.Pid")
  1279. c.Assert(err, check.IsNil)
  1280. if pid1 == "0" {
  1281. c.Fatal("Container state Pid 0")
  1282. }
  1283. dockerCmd(c, "stop", id)
  1284. state, err = inspectField(id, "State.Running")
  1285. c.Assert(err, check.IsNil)
  1286. if state != "false" {
  1287. c.Fatal("Container state is 'running'")
  1288. }
  1289. pid2, err := inspectField(id, "State.Pid")
  1290. c.Assert(err, check.IsNil)
  1291. if pid2 == pid1 {
  1292. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1293. }
  1294. dockerCmd(c, "start", id)
  1295. state, err = inspectField(id, "State.Running")
  1296. c.Assert(err, check.IsNil)
  1297. if state != "true" {
  1298. c.Fatal("Container state is 'not running'")
  1299. }
  1300. pid3, err := inspectField(id, "State.Pid")
  1301. c.Assert(err, check.IsNil)
  1302. if pid3 == pid1 {
  1303. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1304. }
  1305. }
  1306. // Test for #1737
  1307. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1308. // Not applicable on Windows as it does not support uid or gid in this way
  1309. testRequires(c, DaemonIsLinux)
  1310. name := "testrunvolumesuidgid"
  1311. _, err := buildImage(name,
  1312. `FROM busybox
  1313. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1314. RUN echo 'dockerio:x:1001:' >> /etc/group
  1315. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1316. true)
  1317. if err != nil {
  1318. c.Fatal(err)
  1319. }
  1320. // Test that the uid and gid is copied from the image to the volume
  1321. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1322. out = strings.TrimSpace(out)
  1323. if out != "dockerio:dockerio" {
  1324. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1325. }
  1326. }
  1327. // Test for #1582
  1328. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1329. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1330. // that copies from the image to the volume.
  1331. testRequires(c, DaemonIsLinux)
  1332. name := "testruncopyvolumecontent"
  1333. _, err := buildImage(name,
  1334. `FROM busybox
  1335. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1336. true)
  1337. if err != nil {
  1338. c.Fatal(err)
  1339. }
  1340. // Test that the content is copied from the image to the volume
  1341. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1342. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1343. c.Fatal("Container failed to transfer content to volume")
  1344. }
  1345. }
  1346. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1347. name := "testrunmdcleanuponentrypoint"
  1348. if _, err := buildImage(name,
  1349. `FROM busybox
  1350. ENTRYPOINT ["echo"]
  1351. CMD ["testingpoint"]`,
  1352. true); err != nil {
  1353. c.Fatal(err)
  1354. }
  1355. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1356. if exit != 0 {
  1357. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1358. }
  1359. out = strings.TrimSpace(out)
  1360. expected := "root"
  1361. if daemonPlatform == "windows" {
  1362. expected = `nt authority\system`
  1363. }
  1364. if out != expected {
  1365. c.Fatalf("Expected output %s, got %q", expected, out)
  1366. }
  1367. }
  1368. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1369. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1370. existingFile := "/bin/cat"
  1371. expected := "Cannot mkdir: /bin/cat is not a directory"
  1372. if daemonPlatform == "windows" {
  1373. existingFile = `\windows\system32\ntdll.dll`
  1374. expected = "The directory name is invalid"
  1375. }
  1376. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1377. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1378. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1379. }
  1380. }
  1381. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1382. name := "testrunexitonstdinclose"
  1383. meow := "/bin/cat"
  1384. delay := 1
  1385. if daemonPlatform == "windows" {
  1386. meow = "cat"
  1387. delay = 5
  1388. }
  1389. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1390. stdin, err := runCmd.StdinPipe()
  1391. if err != nil {
  1392. c.Fatal(err)
  1393. }
  1394. stdout, err := runCmd.StdoutPipe()
  1395. if err != nil {
  1396. c.Fatal(err)
  1397. }
  1398. if err := runCmd.Start(); err != nil {
  1399. c.Fatal(err)
  1400. }
  1401. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1402. c.Fatal(err)
  1403. }
  1404. r := bufio.NewReader(stdout)
  1405. line, err := r.ReadString('\n')
  1406. if err != nil {
  1407. c.Fatal(err)
  1408. }
  1409. line = strings.TrimSpace(line)
  1410. if line != "hello" {
  1411. c.Fatalf("Output should be 'hello', got '%q'", line)
  1412. }
  1413. if err := stdin.Close(); err != nil {
  1414. c.Fatal(err)
  1415. }
  1416. finish := make(chan error)
  1417. go func() {
  1418. finish <- runCmd.Wait()
  1419. close(finish)
  1420. }()
  1421. select {
  1422. case err := <-finish:
  1423. c.Assert(err, check.IsNil)
  1424. case <-time.After(time.Duration(delay) * time.Second):
  1425. c.Fatal("docker run failed to exit on stdin close")
  1426. }
  1427. state, err := inspectField(name, "State.Running")
  1428. c.Assert(err, check.IsNil)
  1429. if state != "false" {
  1430. c.Fatal("Container must be stopped after stdin closing")
  1431. }
  1432. }
  1433. // Test for #2267
  1434. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1435. // Cannot run on Windows as Windows does not support diff.
  1436. testRequires(c, DaemonIsLinux)
  1437. name := "writehosts"
  1438. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1439. if !strings.Contains(out, "test2267") {
  1440. c.Fatal("/etc/hosts should contain 'test2267'")
  1441. }
  1442. out, _ = dockerCmd(c, "diff", name)
  1443. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1444. c.Fatal("diff should be empty")
  1445. }
  1446. }
  1447. func eqToBaseDiff(out string, c *check.C) bool {
  1448. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1449. cID := strings.TrimSpace(out1)
  1450. baseDiff, _ := dockerCmd(c, "diff", cID)
  1451. baseArr := strings.Split(baseDiff, "\n")
  1452. sort.Strings(baseArr)
  1453. outArr := strings.Split(out, "\n")
  1454. sort.Strings(outArr)
  1455. return sliceEq(baseArr, outArr)
  1456. }
  1457. func sliceEq(a, b []string) bool {
  1458. if len(a) != len(b) {
  1459. return false
  1460. }
  1461. for i := range a {
  1462. if a[i] != b[i] {
  1463. return false
  1464. }
  1465. }
  1466. return true
  1467. }
  1468. // Test for #2267
  1469. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1470. // Cannot run on Windows as Windows does not support diff.
  1471. testRequires(c, DaemonIsLinux)
  1472. name := "writehostname"
  1473. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1474. if !strings.Contains(out, "test2267") {
  1475. c.Fatal("/etc/hostname should contain 'test2267'")
  1476. }
  1477. out, _ = dockerCmd(c, "diff", name)
  1478. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1479. c.Fatal("diff should be empty")
  1480. }
  1481. }
  1482. // Test for #2267
  1483. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1484. // Cannot run on Windows as Windows does not support diff.
  1485. testRequires(c, DaemonIsLinux)
  1486. name := "writeresolv"
  1487. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1488. if !strings.Contains(out, "test2267") {
  1489. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1490. }
  1491. out, _ = dockerCmd(c, "diff", name)
  1492. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1493. c.Fatal("diff should be empty")
  1494. }
  1495. }
  1496. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1497. // Cannot run on Windows as Windows does not support --device
  1498. testRequires(c, DaemonIsLinux)
  1499. name := "baddevice"
  1500. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1501. if err == nil {
  1502. c.Fatal("Run should fail with bad device")
  1503. }
  1504. expected := `"/etc": not a device node`
  1505. if !strings.Contains(out, expected) {
  1506. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1507. }
  1508. }
  1509. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1510. name := "entrypoint"
  1511. // Note Windows does not have an echo.exe built in.
  1512. var out, expected string
  1513. if daemonPlatform == "windows" {
  1514. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1515. expected = "foobar\r\n"
  1516. } else {
  1517. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1518. expected = "foobar"
  1519. }
  1520. if out != expected {
  1521. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1522. }
  1523. }
  1524. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1525. testRequires(c, SameHostDaemon)
  1526. if daemonPlatform == "linux" {
  1527. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1528. }
  1529. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1530. if err != nil {
  1531. c.Fatal(err)
  1532. }
  1533. defer os.RemoveAll(tmpDir)
  1534. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1535. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1536. if daemonPlatform != "windows" {
  1537. // Test reading from a read-only bind mount
  1538. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1539. if !strings.Contains(out, "touch-me") {
  1540. c.Fatal("Container failed to read from bind mount")
  1541. }
  1542. }
  1543. // test writing to bind mount
  1544. if daemonPlatform == "windows" {
  1545. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1546. } else {
  1547. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1548. }
  1549. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1550. // test mounting to an illegal destination directory
  1551. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1552. if err == nil {
  1553. c.Fatal("Container bind mounted illegal directory")
  1554. }
  1555. // Windows does not (and likely never will) support mounting a single file
  1556. if daemonPlatform != "windows" {
  1557. // test mount a file
  1558. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1559. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1560. expected := "yotta"
  1561. if content != expected {
  1562. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1563. }
  1564. }
  1565. }
  1566. // Ensure that CIDFile gets deleted if it's empty
  1567. // Perform this test by making `docker run` fail
  1568. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1569. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1570. if err != nil {
  1571. c.Fatal(err)
  1572. }
  1573. defer os.RemoveAll(tmpDir)
  1574. tmpCidFile := path.Join(tmpDir, "cid")
  1575. image := "emptyfs"
  1576. if daemonPlatform == "windows" {
  1577. // Windows can't support an emptyfs image. Just use the regular Windows image
  1578. image = WindowsBaseImage
  1579. }
  1580. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1581. if err == nil {
  1582. c.Fatalf("Run without command must fail. out=%s", out)
  1583. } else if !strings.Contains(out, "No command specified") {
  1584. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1585. }
  1586. if _, err := os.Stat(tmpCidFile); err == nil {
  1587. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1588. }
  1589. }
  1590. // #2098 - Docker cidFiles only contain short version of the containerId
  1591. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1592. // TestRunCidFile tests that run --cidfile returns the longid
  1593. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1594. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1595. if err != nil {
  1596. c.Fatal(err)
  1597. }
  1598. tmpCidFile := path.Join(tmpDir, "cid")
  1599. defer os.RemoveAll(tmpDir)
  1600. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1601. id := strings.TrimSpace(out)
  1602. buffer, err := ioutil.ReadFile(tmpCidFile)
  1603. if err != nil {
  1604. c.Fatal(err)
  1605. }
  1606. cid := string(buffer)
  1607. if len(cid) != 64 {
  1608. c.Fatalf("--cidfile should be a long id, not %q", id)
  1609. }
  1610. if cid != id {
  1611. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1612. }
  1613. }
  1614. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1615. mac := "12:34:56:78:9a:bc"
  1616. var out string
  1617. if daemonPlatform == "windows" {
  1618. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1619. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1620. } else {
  1621. 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}'")
  1622. }
  1623. actualMac := strings.TrimSpace(out)
  1624. if actualMac != mac {
  1625. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1626. }
  1627. }
  1628. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1629. // TODO Windows. Network settings are not propagated back to inspect.
  1630. testRequires(c, DaemonIsLinux)
  1631. mac := "12:34:56:78:9a:bc"
  1632. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1633. id := strings.TrimSpace(out)
  1634. inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  1635. c.Assert(err, check.IsNil)
  1636. if inspectedMac != mac {
  1637. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1638. }
  1639. }
  1640. // test docker run use a invalid mac address
  1641. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1642. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1643. //use a invalid mac address should with a error out
  1644. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1645. c.Fatalf("run with an invalid --mac-address should with error out")
  1646. }
  1647. }
  1648. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1649. // TODO Windows. Network settings are not propagated back to inspect.
  1650. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1651. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1652. id := strings.TrimSpace(out)
  1653. ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  1654. c.Assert(err, check.IsNil)
  1655. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1656. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1657. out, _, err = runCommandWithOutput(iptCmd)
  1658. if err != nil {
  1659. c.Fatal(err, out)
  1660. }
  1661. if err := deleteContainer(id); err != nil {
  1662. c.Fatal(err)
  1663. }
  1664. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1665. }
  1666. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1667. // TODO Windows. The duplicate NAT message returned by Windows will be
  1668. // changing as is currently completely undecipherable. Does need modifying
  1669. // to run sh rather than top though as top isn't in Windows busybox.
  1670. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1671. port := "1234"
  1672. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1673. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1674. if err == nil {
  1675. c.Fatalf("Binding on used port must fail")
  1676. }
  1677. if !strings.Contains(out, "port is already allocated") {
  1678. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1679. }
  1680. }
  1681. // https://github.com/docker/docker/issues/12148
  1682. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1683. // TODO Windows. -P is not yet supported
  1684. testRequires(c, DaemonIsLinux)
  1685. // allocate a dynamic port to get the most recent
  1686. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1687. id := strings.TrimSpace(out)
  1688. out, _ = dockerCmd(c, "port", id, "80")
  1689. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1690. port, err := strconv.ParseInt(strPort, 10, 64)
  1691. if err != nil {
  1692. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1693. }
  1694. // allocate a static port and a dynamic port together, with static port
  1695. // takes the next recent port in dynamic port range.
  1696. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1697. }
  1698. // Regression test for #7792
  1699. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1700. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1701. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1702. prefix := ""
  1703. if daemonPlatform == "windows" {
  1704. prefix = "c:"
  1705. }
  1706. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1707. if err != nil {
  1708. c.Fatal(err)
  1709. }
  1710. defer os.RemoveAll(tmpDir)
  1711. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1712. if err != nil {
  1713. c.Fatal(err)
  1714. }
  1715. defer os.RemoveAll(tmpDir2)
  1716. // Create a temporary tmpfs mounc.
  1717. fooDir := filepath.Join(tmpDir, "foo")
  1718. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1719. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1720. }
  1721. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1722. c.Fatal(err)
  1723. }
  1724. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1725. c.Fatal(err)
  1726. }
  1727. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1728. c.Fatal(err)
  1729. }
  1730. dockerCmd(c, "run",
  1731. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1732. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1733. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1734. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1735. "busybox:latest", "sh", "-c",
  1736. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1737. }
  1738. // Regression test for https://github.com/docker/docker/issues/8259
  1739. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1740. // Not applicable on Windows as Windows does not support volumes
  1741. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1742. prefix := ""
  1743. if daemonPlatform == "windows" {
  1744. prefix = "c:"
  1745. }
  1746. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1747. if err != nil {
  1748. c.Fatal(err)
  1749. }
  1750. defer os.RemoveAll(tmpDir)
  1751. linkPath := os.TempDir() + "/testlink2"
  1752. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1753. c.Fatal(err)
  1754. }
  1755. defer os.RemoveAll(linkPath)
  1756. // Create first container
  1757. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1758. // Create second container with same symlinked path
  1759. // This will fail if the referenced issue is hit with a "Volume exists" error
  1760. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1761. }
  1762. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1763. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1764. // While Windows supports volumes, it does not support --add-host hence
  1765. // this test is not applicable on Windows.
  1766. testRequires(c, DaemonIsLinux)
  1767. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1768. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1769. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1770. }
  1771. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1772. if !strings.Contains(out, "test123") {
  1773. c.Fatal("/etc volume mount hides /etc/hostname")
  1774. }
  1775. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1776. out = strings.Replace(out, "\n", " ", -1)
  1777. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1778. c.Fatal("/etc volume mount hides /etc/hosts")
  1779. }
  1780. }
  1781. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1782. // TODO Windows (Post TP4). Windows does not support volumes which
  1783. // are pre-populated such as is built in the dockerfile used in this test.
  1784. testRequires(c, DaemonIsLinux)
  1785. if _, err := buildImage("dataimage",
  1786. `FROM busybox
  1787. RUN mkdir -p /foo
  1788. RUN touch /foo/bar`,
  1789. true); err != nil {
  1790. c.Fatal(err)
  1791. }
  1792. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1793. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1794. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1795. }
  1796. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1797. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1798. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1799. }
  1800. }
  1801. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1802. // just run with unknown image
  1803. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1804. stdout := bytes.NewBuffer(nil)
  1805. cmd.Stdout = stdout
  1806. if err := cmd.Run(); err == nil {
  1807. c.Fatal("Run with unknown image should fail")
  1808. }
  1809. if stdout.Len() != 0 {
  1810. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1811. }
  1812. }
  1813. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1814. testRequires(c, SameHostDaemon)
  1815. prefix := ""
  1816. slash := `/`
  1817. if daemonPlatform == "windows" {
  1818. prefix = "c:"
  1819. slash = `\`
  1820. }
  1821. if _, err := buildImage("run_volumes_clean_paths",
  1822. `FROM busybox
  1823. VOLUME `+prefix+`/foo/`,
  1824. true); err != nil {
  1825. c.Fatal(err)
  1826. }
  1827. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1828. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1829. if err != errMountNotFound {
  1830. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1831. }
  1832. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1833. c.Assert(err, check.IsNil)
  1834. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1835. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1836. }
  1837. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1838. if err != errMountNotFound {
  1839. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1840. }
  1841. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1842. c.Assert(err, check.IsNil)
  1843. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1844. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1845. }
  1846. }
  1847. // Regression test for #3631
  1848. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1849. // TODO Windows: This should be able to run on Windows if can find an
  1850. // alternate to /dev/zero and /dev/stdout.
  1851. testRequires(c, DaemonIsLinux)
  1852. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1853. stdout, err := cont.StdoutPipe()
  1854. if err != nil {
  1855. c.Fatal(err)
  1856. }
  1857. if err := cont.Start(); err != nil {
  1858. c.Fatal(err)
  1859. }
  1860. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1861. if err != nil {
  1862. c.Fatal(err)
  1863. }
  1864. expected := 2 * 1024 * 2000
  1865. if n != expected {
  1866. c.Fatalf("Expected %d, got %d", expected, n)
  1867. }
  1868. }
  1869. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1870. // TODO Windows: -P is not currently supported. Also network
  1871. // settings are not propagated back.
  1872. testRequires(c, DaemonIsLinux)
  1873. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1874. id := strings.TrimSpace(out)
  1875. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1876. c.Assert(err, check.IsNil)
  1877. var ports nat.PortMap
  1878. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1879. c.Fatal(err)
  1880. }
  1881. for port, binding := range ports {
  1882. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1883. if portnum < 3000 || portnum > 3003 {
  1884. c.Fatalf("Port %d is out of range ", portnum)
  1885. }
  1886. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1887. c.Fatalf("Port is not mapped for the port %s", port)
  1888. }
  1889. }
  1890. }
  1891. // test docker run expose a invalid port
  1892. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1893. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1894. //expose a invalid port should with a error out
  1895. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1896. c.Fatalf("run --expose a invalid port should with error out")
  1897. }
  1898. }
  1899. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1900. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1901. cID := strings.TrimSpace(out)
  1902. _, _, err := dockerCmdWithError("start", cID)
  1903. // Windows and Linux are different here by architectural design. Linux will
  1904. // fail to start the container, so an error is expected. Windows will
  1905. // successfully start the container, and once started attempt to execute
  1906. // the command which will fail.
  1907. if daemonPlatform == "windows" {
  1908. // Wait for it to exit.
  1909. waitExited(cID, 30*time.Second)
  1910. c.Assert(err, check.IsNil)
  1911. } else {
  1912. c.Assert(err, check.NotNil)
  1913. }
  1914. rc, err := inspectField(cID, "State.ExitCode")
  1915. c.Assert(err, check.IsNil)
  1916. if rc == "0" {
  1917. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1918. }
  1919. }
  1920. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1921. // Not applicable on Windows as uses Unix-specific capabilities
  1922. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1923. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1924. if err != nil {
  1925. c.Fatal(err)
  1926. }
  1927. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1928. out = strings.Trim(out, "\n")
  1929. if hostIpc != out {
  1930. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1931. }
  1932. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1933. out = strings.Trim(out, "\n")
  1934. if hostIpc == out {
  1935. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1936. }
  1937. }
  1938. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1939. // Not applicable on Windows as uses Unix-specific capabilities
  1940. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1941. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1942. id := strings.TrimSpace(out)
  1943. state, err := inspectField(id, "State.Running")
  1944. c.Assert(err, check.IsNil)
  1945. if state != "true" {
  1946. c.Fatal("Container state is 'not running'")
  1947. }
  1948. pid1, err := inspectField(id, "State.Pid")
  1949. c.Assert(err, check.IsNil)
  1950. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1951. if err != nil {
  1952. c.Fatal(err)
  1953. }
  1954. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1955. out = strings.Trim(out, "\n")
  1956. if parentContainerIpc != out {
  1957. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1958. }
  1959. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1960. if catOutput != "test" {
  1961. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1962. }
  1963. }
  1964. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  1965. // Not applicable on Windows as uses Unix-specific capabilities
  1966. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1967. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1968. if !strings.Contains(out, "abcd1234") || err == nil {
  1969. c.Fatalf("run IPC from a non exists container should with correct error out")
  1970. }
  1971. }
  1972. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  1973. // Not applicable on Windows as uses Unix-specific capabilities
  1974. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1975. out, _ := dockerCmd(c, "create", "busybox")
  1976. id := strings.TrimSpace(out)
  1977. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1978. if err == nil {
  1979. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1980. }
  1981. }
  1982. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  1983. // Not applicable on Windows as uses Unix-specific capabilities
  1984. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1985. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1986. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  1987. c.Assert(err, check.IsNil)
  1988. if volPath != "/dev/shm" {
  1989. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  1990. }
  1991. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  1992. if out != "test" {
  1993. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  1994. }
  1995. }
  1996. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  1997. // Not applicable on Windows as uses Unix-specific capabilities
  1998. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1999. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2000. id := strings.TrimSpace(out)
  2001. c.Assert(waitRun(id), check.IsNil)
  2002. pid1, err := inspectField(id, "State.Pid")
  2003. c.Assert(err, check.IsNil)
  2004. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2005. if err != nil {
  2006. c.Fatal(err)
  2007. }
  2008. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2009. out = strings.Trim(out, "\n")
  2010. if parentContainerNet != out {
  2011. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2012. }
  2013. }
  2014. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2015. // Not applicable on Windows as uses Unix-specific capabilities
  2016. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2017. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2018. if err != nil {
  2019. c.Fatal(err)
  2020. }
  2021. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2022. out = strings.Trim(out, "\n")
  2023. if hostPid != out {
  2024. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2025. }
  2026. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2027. out = strings.Trim(out, "\n")
  2028. if hostPid == out {
  2029. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2030. }
  2031. }
  2032. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2033. // Not applicable on Windows as uses Unix-specific capabilities
  2034. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2035. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2036. if err != nil {
  2037. c.Fatal(err)
  2038. }
  2039. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2040. out = strings.Trim(out, "\n")
  2041. if hostUTS != out {
  2042. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2043. }
  2044. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2045. out = strings.Trim(out, "\n")
  2046. if hostUTS == out {
  2047. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2048. }
  2049. }
  2050. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2051. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2052. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2053. }
  2054. // Regardless of whether we specify true or false we need to
  2055. // test to make sure tls is turned on if --tlsverify is specified at all
  2056. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2057. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2058. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2059. }
  2060. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2061. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2062. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2063. }
  2064. }
  2065. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2066. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2067. // re-instated.
  2068. testRequires(c, DaemonIsLinux)
  2069. // first find allocator current position
  2070. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2071. id := strings.TrimSpace(out)
  2072. out, _ = dockerCmd(c, "port", id)
  2073. out = strings.TrimSpace(out)
  2074. if out == "" {
  2075. c.Fatal("docker port command output is empty")
  2076. }
  2077. out = strings.Split(out, ":")[1]
  2078. lastPort, err := strconv.Atoi(out)
  2079. if err != nil {
  2080. c.Fatal(err)
  2081. }
  2082. port := lastPort + 1
  2083. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2084. if err != nil {
  2085. c.Fatal(err)
  2086. }
  2087. defer l.Close()
  2088. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2089. id = strings.TrimSpace(out)
  2090. dockerCmd(c, "port", id)
  2091. }
  2092. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2093. errChan := make(chan error)
  2094. go func() {
  2095. defer close(errChan)
  2096. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2097. if _, err := cmd.StdinPipe(); err != nil {
  2098. errChan <- err
  2099. return
  2100. }
  2101. expected := "cannot enable tty mode"
  2102. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2103. errChan <- fmt.Errorf("run should have failed")
  2104. return
  2105. } else if !strings.Contains(out, expected) {
  2106. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2107. return
  2108. }
  2109. }()
  2110. select {
  2111. case err := <-errChan:
  2112. c.Assert(err, check.IsNil)
  2113. case <-time.After(6 * time.Second):
  2114. c.Fatal("container is running but should have failed")
  2115. }
  2116. }
  2117. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2118. addr := "00:16:3E:08:00:50"
  2119. cmd := "ifconfig"
  2120. image := "busybox"
  2121. expected := addr
  2122. if daemonPlatform == "windows" {
  2123. cmd = "ipconfig /all"
  2124. image = WindowsBaseImage
  2125. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2126. }
  2127. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2128. c.Fatalf("Output should have contained %q: %s", expected, out)
  2129. }
  2130. }
  2131. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2132. // Not applicable on Windows as uses Unix-specific capabilities
  2133. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2134. hostNet, err := os.Readlink("/proc/1/ns/net")
  2135. if err != nil {
  2136. c.Fatal(err)
  2137. }
  2138. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2139. out = strings.Trim(out, "\n")
  2140. if hostNet != out {
  2141. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2142. }
  2143. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2144. out = strings.Trim(out, "\n")
  2145. if hostNet == out {
  2146. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2147. }
  2148. }
  2149. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2150. // TODO Windows. As Windows networking evolves and converges towards
  2151. // CNM, this test may be possible to enable on Windows.
  2152. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2153. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2154. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2155. }
  2156. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2157. // Not applicable on Windows as uses Unix-specific capabilities
  2158. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2159. hostNet, err := os.Readlink("/proc/1/ns/net")
  2160. if err != nil {
  2161. c.Fatal(err)
  2162. }
  2163. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2164. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2165. out = strings.Trim(out, "\n")
  2166. if hostNet != out {
  2167. c.Fatalf("Container should have host network namespace")
  2168. }
  2169. }
  2170. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2171. // TODO Windows. This may be possible to enable in the future. However,
  2172. // Windows does not currently support --expose, or populate the network
  2173. // settings seen through inspect.
  2174. testRequires(c, DaemonIsLinux)
  2175. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2176. id := strings.TrimSpace(out)
  2177. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2178. c.Assert(err, check.IsNil)
  2179. var ports nat.PortMap
  2180. err = unmarshalJSON([]byte(portstr), &ports)
  2181. for port, binding := range ports {
  2182. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2183. if portnum < 3000 || portnum > 3003 {
  2184. c.Fatalf("Port %d is out of range ", portnum)
  2185. }
  2186. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2187. c.Fatal("Port is not mapped for the port "+port, out)
  2188. }
  2189. }
  2190. }
  2191. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2192. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2193. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2194. c.Assert(err, check.IsNil)
  2195. if out != "no" {
  2196. c.Fatalf("Set default restart policy failed")
  2197. }
  2198. }
  2199. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2200. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2201. timeout := 10 * time.Second
  2202. if daemonPlatform == "windows" {
  2203. timeout = 45 * time.Second
  2204. }
  2205. id := strings.TrimSpace(string(out))
  2206. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2207. c.Fatal(err)
  2208. }
  2209. count, err := inspectField(id, "RestartCount")
  2210. c.Assert(err, check.IsNil)
  2211. if count != "3" {
  2212. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2213. }
  2214. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2215. c.Assert(err, check.IsNil)
  2216. if MaximumRetryCount != "3" {
  2217. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2218. }
  2219. }
  2220. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2221. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2222. }
  2223. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2224. // Not applicable on Windows which does not support --read-only
  2225. testRequires(c, DaemonIsLinux)
  2226. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2227. testReadOnlyFile(f, c)
  2228. }
  2229. }
  2230. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2231. // Not applicable on Windows due to use of Unix specific functionality, plus
  2232. // the use of --read-only which is not supported.
  2233. // --read-only + userns has remount issues
  2234. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2235. // Ensure we have not broken writing /dev/pts
  2236. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2237. if status != 0 {
  2238. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2239. }
  2240. expected := "type devpts (rw,"
  2241. if !strings.Contains(string(out), expected) {
  2242. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2243. }
  2244. }
  2245. func testReadOnlyFile(filename string, c *check.C) {
  2246. // Not applicable on Windows which does not support --read-only
  2247. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2248. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2249. if err == nil {
  2250. c.Fatal("expected container to error on run with read only error")
  2251. }
  2252. expected := "Read-only file system"
  2253. if !strings.Contains(string(out), expected) {
  2254. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2255. }
  2256. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2257. if err == nil {
  2258. c.Fatal("expected container to error on run with read only error")
  2259. }
  2260. expected = "Read-only file system"
  2261. if !strings.Contains(string(out), expected) {
  2262. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2263. }
  2264. }
  2265. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2266. // Not applicable on Windows which does not support --link
  2267. // --read-only + userns has remount issues
  2268. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2269. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2270. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2271. if !strings.Contains(string(out), "testlinked") {
  2272. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2273. }
  2274. }
  2275. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2276. // Not applicable on Windows which does not support either --read-only or --dns.
  2277. // --read-only + userns has remount issues
  2278. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2279. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2280. if !strings.Contains(string(out), "1.1.1.1") {
  2281. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2282. }
  2283. }
  2284. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2285. // Not applicable on Windows which does not support --read-only
  2286. // --read-only + userns has remount issues
  2287. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2288. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2289. if !strings.Contains(string(out), "testreadonly") {
  2290. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2291. }
  2292. }
  2293. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2294. prefix := ""
  2295. if daemonPlatform == "windows" {
  2296. prefix = "c:"
  2297. }
  2298. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2299. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2300. // Remove the main volume container and restart the consuming container
  2301. dockerCmd(c, "rm", "-f", "voltest")
  2302. // This should not fail since the volumes-from were already applied
  2303. dockerCmd(c, "restart", "restarter")
  2304. }
  2305. // run container with --rm should remove container if exit code != 0
  2306. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2307. name := "flowers"
  2308. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2309. if err == nil {
  2310. c.Fatal("Expected docker run to fail", out, err)
  2311. }
  2312. out, err = getAllContainers()
  2313. if err != nil {
  2314. c.Fatal(out, err)
  2315. }
  2316. if out != "" {
  2317. c.Fatal("Expected not to have containers", out)
  2318. }
  2319. }
  2320. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2321. name := "sparkles"
  2322. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2323. if err == nil {
  2324. c.Fatal("Expected docker run to fail", out, err)
  2325. }
  2326. out, err = getAllContainers()
  2327. if err != nil {
  2328. c.Fatal(out, err)
  2329. }
  2330. if out != "" {
  2331. c.Fatal("Expected not to have containers", out)
  2332. }
  2333. }
  2334. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2335. // Not applicable on Windows as uses Unix specific functionality
  2336. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2337. name := "ibuildthecloud"
  2338. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2339. c.Assert(waitRun(name), check.IsNil)
  2340. errchan := make(chan error)
  2341. go func() {
  2342. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2343. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2344. }
  2345. close(errchan)
  2346. }()
  2347. select {
  2348. case err := <-errchan:
  2349. c.Assert(err, check.IsNil)
  2350. case <-time.After(5 * time.Second):
  2351. c.Fatal("Kill container timed out")
  2352. }
  2353. }
  2354. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2355. // TODO Windows. This may be possible to enable once Windows supports
  2356. // memory limits on containers
  2357. testRequires(c, DaemonIsLinux)
  2358. // this memory limit is 1 byte less than the min, which is 4MB
  2359. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2360. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2361. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2362. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2363. }
  2364. }
  2365. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2366. // Not applicable on Windows as uses Unix specific functionality
  2367. testRequires(c, DaemonIsLinux)
  2368. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2369. if err == nil || code == 0 {
  2370. c.Fatal("standard container should not be able to write to /proc/asound")
  2371. }
  2372. }
  2373. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2374. // Not applicable on Windows as uses Unix specific functionality
  2375. testRequires(c, DaemonIsLinux)
  2376. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2377. if code != 0 {
  2378. return
  2379. }
  2380. if err != nil {
  2381. c.Fatal(err)
  2382. }
  2383. if strings.Trim(out, "\n ") != "" {
  2384. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2385. }
  2386. }
  2387. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2388. // Not applicable on Windows as uses Unix specific functionality
  2389. testRequires(c, DaemonIsLinux)
  2390. // some kernels don't have this configured so skip the test if this file is not found
  2391. // on the host running the tests.
  2392. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2393. c.Skip("kernel doesnt have latency_stats configured")
  2394. return
  2395. }
  2396. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2397. if code != 0 {
  2398. return
  2399. }
  2400. if err != nil {
  2401. c.Fatal(err)
  2402. }
  2403. if strings.Trim(out, "\n ") != "" {
  2404. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2405. }
  2406. }
  2407. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2408. // Not applicable on Windows as uses Unix specific functionality
  2409. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2410. testReadPaths := []string{
  2411. "/proc/latency_stats",
  2412. "/proc/timer_stats",
  2413. "/proc/kcore",
  2414. }
  2415. for i, filePath := range testReadPaths {
  2416. name := fmt.Sprintf("procsieve-%d", i)
  2417. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2418. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2419. if exitCode != 0 {
  2420. return
  2421. }
  2422. if err != nil {
  2423. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2424. }
  2425. }
  2426. }
  2427. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2428. // Not applicable on Windows as uses Unix specific functionality
  2429. testRequires(c, DaemonIsLinux)
  2430. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2431. if err == nil || code == 0 {
  2432. c.Fatal("container should not be able to mount into /proc")
  2433. }
  2434. }
  2435. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2436. // Not applicable on Windows as uses Unix specific functionality
  2437. testRequires(c, DaemonIsLinux)
  2438. testRequires(c, NotUserNamespace)
  2439. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2440. }
  2441. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2442. // Not applicable on Windows as uses Unix specific functionality
  2443. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2444. name := "acidburn"
  2445. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2446. if err == nil ||
  2447. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2448. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2449. c.Fatalf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2450. }
  2451. name = "cereal"
  2452. out, _, err = dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2453. if err == nil ||
  2454. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2455. strings.Contains(strings.ToLower(out), "permission denied")) {
  2456. c.Fatalf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2457. }
  2458. /* Ensure still fails if running privileged with the default policy */
  2459. name = "crashoverride"
  2460. out, _, err = dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp:unconfined", "--security-opt", "apparmor:docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2461. if err == nil ||
  2462. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2463. strings.Contains(strings.ToLower(out), "permission denied")) {
  2464. c.Fatalf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2465. }
  2466. }
  2467. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2468. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2469. testRequires(c, DaemonIsLinux)
  2470. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2471. out, _ := dockerCmd(c, "port", "test")
  2472. out = strings.Trim(out, "\r\n")
  2473. if out != "" {
  2474. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2475. }
  2476. }
  2477. // Issue #10184.
  2478. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2479. // Not applicable on Windows as uses Unix specific functionality
  2480. testRequires(c, DaemonIsLinux)
  2481. const permissions = "crw-rw-rw-"
  2482. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2483. if status != 0 {
  2484. c.Fatalf("expected status 0, got %d", status)
  2485. }
  2486. if !strings.HasPrefix(out, permissions) {
  2487. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2488. }
  2489. }
  2490. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2491. // Not applicable on Windows as uses Unix specific functionality
  2492. testRequires(c, DaemonIsLinux)
  2493. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2494. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2495. c.Fatalf("expected output ok received %s", actual)
  2496. }
  2497. }
  2498. // https://github.com/docker/docker/pull/14498
  2499. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2500. // TODO Windows post TP4. Enable the read-only bits once they are
  2501. // supported on the platform.
  2502. prefix := ""
  2503. slash := `/`
  2504. if daemonPlatform == "windows" {
  2505. prefix = "c:"
  2506. slash = `\`
  2507. }
  2508. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2509. if daemonPlatform != "windows" {
  2510. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2511. }
  2512. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2513. if daemonPlatform != "windows" {
  2514. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2515. c.Assert(err, check.IsNil)
  2516. if mRO.RW {
  2517. c.Fatalf("Expected RO volume was RW")
  2518. }
  2519. }
  2520. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2521. c.Assert(err, check.IsNil)
  2522. if !mRW.RW {
  2523. c.Fatalf("Expected RW volume was RO")
  2524. }
  2525. }
  2526. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2527. // Not applicable on Windows as uses Unix specific functionality
  2528. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2529. testWritePaths := []string{
  2530. /* modprobe and core_pattern should both be denied by generic
  2531. * policy of denials for /proc/sys/kernel. These files have been
  2532. * picked to be checked as they are particularly sensitive to writes */
  2533. "/proc/sys/kernel/modprobe",
  2534. "/proc/sys/kernel/core_pattern",
  2535. "/proc/sysrq-trigger",
  2536. "/proc/kcore",
  2537. }
  2538. for i, filePath := range testWritePaths {
  2539. name := fmt.Sprintf("writeprocsieve-%d", i)
  2540. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2541. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2542. if code != 0 {
  2543. return
  2544. }
  2545. if err != nil {
  2546. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2547. }
  2548. }
  2549. }
  2550. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2551. // Not applicable on Windows as uses Unix specific functionality
  2552. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2553. expected := "test123"
  2554. filename := createTmpFile(c, expected)
  2555. defer os.Remove(filename)
  2556. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2557. for i := range nwfiles {
  2558. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2559. if actual != expected {
  2560. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2561. }
  2562. }
  2563. }
  2564. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2565. // Not applicable on Windows as uses Unix specific functionality
  2566. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2567. filename := createTmpFile(c, "test123")
  2568. defer os.Remove(filename)
  2569. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2570. for i := range nwfiles {
  2571. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2572. if err == nil || exitCode == 0 {
  2573. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2574. }
  2575. }
  2576. }
  2577. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2578. // Not applicable on Windows as uses Unix specific functionality
  2579. // --read-only + userns has remount issues
  2580. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2581. filename := createTmpFile(c, "test123")
  2582. defer os.Remove(filename)
  2583. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2584. for i := range nwfiles {
  2585. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2586. if exitCode != 0 {
  2587. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2588. }
  2589. }
  2590. for i := range nwfiles {
  2591. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2592. if err == nil || exitCode == 0 {
  2593. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2594. }
  2595. }
  2596. }
  2597. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2598. // Windows does not support this functionality
  2599. testRequires(c, DaemonIsLinux)
  2600. repoName := s.setupTrustedImage(c, "trusted-run")
  2601. // Try run
  2602. runCmd := exec.Command(dockerBinary, "run", repoName)
  2603. s.trustedCmd(runCmd)
  2604. out, _, err := runCommandWithOutput(runCmd)
  2605. if err != nil {
  2606. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2607. }
  2608. if !strings.Contains(string(out), "Tagging") {
  2609. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2610. }
  2611. dockerCmd(c, "rmi", repoName)
  2612. // Try untrusted run to ensure we pushed the tag to the registry
  2613. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2614. s.trustedCmd(runCmd)
  2615. out, _, err = runCommandWithOutput(runCmd)
  2616. if err != nil {
  2617. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2618. }
  2619. if !strings.Contains(string(out), "Status: Downloaded") {
  2620. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2621. }
  2622. }
  2623. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2624. // Windows does not support this functionality
  2625. testRequires(c, DaemonIsLinux)
  2626. repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  2627. // tag the image and upload it to the private registry
  2628. dockerCmd(c, "tag", "busybox", repoName)
  2629. dockerCmd(c, "push", repoName)
  2630. dockerCmd(c, "rmi", repoName)
  2631. // Try trusted run on untrusted tag
  2632. runCmd := exec.Command(dockerBinary, "run", repoName)
  2633. s.trustedCmd(runCmd)
  2634. out, _, err := runCommandWithOutput(runCmd)
  2635. if err == nil {
  2636. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2637. }
  2638. if !strings.Contains(string(out), "does not have trust data for") {
  2639. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2640. }
  2641. }
  2642. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2643. // Windows does not support this functionality
  2644. testRequires(c, DaemonIsLinux)
  2645. c.Skip("Currently changes system time, causing instability")
  2646. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2647. // Certificates have 10 years of expiration
  2648. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2649. runAtDifferentDate(elevenYearsFromNow, func() {
  2650. // Try run
  2651. runCmd := exec.Command(dockerBinary, "run", repoName)
  2652. s.trustedCmd(runCmd)
  2653. out, _, err := runCommandWithOutput(runCmd)
  2654. if err == nil {
  2655. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2656. }
  2657. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2658. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2659. }
  2660. })
  2661. runAtDifferentDate(elevenYearsFromNow, func() {
  2662. // Try run
  2663. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2664. s.trustedCmd(runCmd)
  2665. out, _, err := runCommandWithOutput(runCmd)
  2666. if err != nil {
  2667. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2668. }
  2669. if !strings.Contains(string(out), "Status: Downloaded") {
  2670. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2671. }
  2672. })
  2673. }
  2674. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2675. // Windows does not support this functionality
  2676. testRequires(c, DaemonIsLinux)
  2677. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2678. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2679. if err != nil {
  2680. c.Fatalf("Failed to create local temp dir")
  2681. }
  2682. // tag the image and upload it to the private registry
  2683. dockerCmd(c, "tag", "busybox", repoName)
  2684. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2685. s.trustedCmd(pushCmd)
  2686. out, _, err := runCommandWithOutput(pushCmd)
  2687. if err != nil {
  2688. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2689. }
  2690. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2691. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2692. }
  2693. dockerCmd(c, "rmi", repoName)
  2694. // Try run
  2695. runCmd := exec.Command(dockerBinary, "run", repoName)
  2696. s.trustedCmd(runCmd)
  2697. out, _, err = runCommandWithOutput(runCmd)
  2698. if err != nil {
  2699. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2700. }
  2701. if !strings.Contains(string(out), "Tagging") {
  2702. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2703. }
  2704. dockerCmd(c, "rmi", repoName)
  2705. // Kill the notary server, start a new "evil" one.
  2706. s.not.Close()
  2707. s.not, err = newTestNotary(c)
  2708. if err != nil {
  2709. c.Fatalf("Restarting notary server failed.")
  2710. }
  2711. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2712. // tag an image and upload it to the private registry
  2713. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2714. // Push up to the new server
  2715. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2716. s.trustedCmd(pushCmd)
  2717. out, _, err = runCommandWithOutput(pushCmd)
  2718. if err != nil {
  2719. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2720. }
  2721. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2722. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2723. }
  2724. // Now, try running with the original client from this new trust server. This should fail.
  2725. runCmd = exec.Command(dockerBinary, "run", repoName)
  2726. s.trustedCmd(runCmd)
  2727. out, _, err = runCommandWithOutput(runCmd)
  2728. if err == nil {
  2729. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2730. }
  2731. if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
  2732. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2733. }
  2734. }
  2735. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2736. // Not applicable on Windows as uses Unix specific functionality
  2737. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2738. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2739. id := strings.TrimSpace(out)
  2740. c.Assert(waitRun(id), check.IsNil)
  2741. pid1, err := inspectField(id, "State.Pid")
  2742. c.Assert(err, check.IsNil)
  2743. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2744. if err != nil {
  2745. c.Fatal(err)
  2746. }
  2747. }
  2748. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2749. // Not applicable on Windows as uses Unix specific functionality
  2750. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2751. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2752. // itself, but pid>1 should not be able to trace pid1.
  2753. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2754. if exitCode == 0 {
  2755. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2756. }
  2757. }
  2758. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2759. // Not applicable on Windows as uses Unix specific functionality
  2760. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2761. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2762. if exitCode != 0 {
  2763. c.Fatal("ptrace of self failed.")
  2764. }
  2765. }
  2766. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2767. // Not applicable on Windows as uses Unix specific functionality
  2768. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2769. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2770. if exitCode == 0 {
  2771. // If our test failed, attempt to repair the host system...
  2772. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2773. if exitCode == 0 {
  2774. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2775. }
  2776. }
  2777. }
  2778. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2779. // Not applicable on Windows as uses Unix specific functionality
  2780. testRequires(c, DaemonIsLinux)
  2781. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2782. }
  2783. // run create container failed should clean up the container
  2784. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2785. // TODO Windows. This may be possible to enable once link is supported
  2786. testRequires(c, DaemonIsLinux)
  2787. name := "unique_name"
  2788. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2789. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2790. containerID, err := inspectField(name, "Id")
  2791. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2792. }
  2793. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2794. prefix := ""
  2795. slash := `/`
  2796. if daemonPlatform == "windows" {
  2797. prefix = "c:"
  2798. slash = `\`
  2799. }
  2800. testRequires(c, DaemonIsLinux)
  2801. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2802. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2803. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2804. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2805. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2806. }
  2807. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2808. // Not applicable on Windows as uses Unix specific functionality
  2809. testRequires(c, DaemonIsLinux)
  2810. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2811. ul := strings.TrimSpace(out)
  2812. if ul != "42" {
  2813. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2814. }
  2815. }
  2816. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2817. // Not applicable on Windows as uses Unix specific functionality
  2818. testRequires(c, DaemonIsLinux)
  2819. cgroupParent := "test"
  2820. name := "cgroup-test"
  2821. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2822. if err != nil {
  2823. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2824. }
  2825. cgroupPaths := parseCgroupPaths(string(out))
  2826. if len(cgroupPaths) == 0 {
  2827. c.Fatalf("unexpected output - %q", string(out))
  2828. }
  2829. id, err := getIDByName(name)
  2830. c.Assert(err, check.IsNil)
  2831. expectedCgroup := path.Join(cgroupParent, id)
  2832. found := false
  2833. for _, path := range cgroupPaths {
  2834. if strings.HasSuffix(path, expectedCgroup) {
  2835. found = true
  2836. break
  2837. }
  2838. }
  2839. if !found {
  2840. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2841. }
  2842. }
  2843. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2844. // Not applicable on Windows as uses Unix specific functionality
  2845. testRequires(c, DaemonIsLinux)
  2846. cgroupParent := "/cgroup-parent/test"
  2847. name := "cgroup-test"
  2848. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2849. if err != nil {
  2850. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2851. }
  2852. cgroupPaths := parseCgroupPaths(string(out))
  2853. if len(cgroupPaths) == 0 {
  2854. c.Fatalf("unexpected output - %q", string(out))
  2855. }
  2856. id, err := getIDByName(name)
  2857. c.Assert(err, check.IsNil)
  2858. expectedCgroup := path.Join(cgroupParent, id)
  2859. found := false
  2860. for _, path := range cgroupPaths {
  2861. if strings.HasSuffix(path, expectedCgroup) {
  2862. found = true
  2863. break
  2864. }
  2865. }
  2866. if !found {
  2867. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2868. }
  2869. }
  2870. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2871. // Not applicable on Windows as uses Unix specific functionality
  2872. // --read-only + userns has remount issues
  2873. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2874. filename := "/sys/fs/cgroup/devices/test123"
  2875. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2876. if err == nil {
  2877. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2878. }
  2879. expected := "Read-only file system"
  2880. if !strings.Contains(out, expected) {
  2881. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2882. }
  2883. }
  2884. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2885. // Not applicable on Windows which does not support --net=container
  2886. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2887. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2888. if err == nil || !strings.Contains(out, "cannot join own network") {
  2889. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2890. }
  2891. }
  2892. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  2893. // Not applicable on Windows which does not support --net=container
  2894. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2895. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2896. if err != nil {
  2897. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2898. }
  2899. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2900. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2901. c.Fatalf("run --net=container with --dns should error out")
  2902. }
  2903. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2904. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2905. c.Fatalf("run --net=container with --mac-address should error out")
  2906. }
  2907. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2908. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2909. c.Fatalf("run --net=container with --add-host should error out")
  2910. }
  2911. }
  2912. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2913. // Not applicable on Windows which does not support --net=container
  2914. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2915. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2916. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2917. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2918. c.Fatalf("run --net=container with -p should error out")
  2919. }
  2920. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2921. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2922. c.Fatalf("run --net=container with -P should error out")
  2923. }
  2924. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2925. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2926. c.Fatalf("run --net=container with --expose should error out")
  2927. }
  2928. }
  2929. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2930. // Not applicable on Windows which does not support --net=container or --link
  2931. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2932. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2933. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2934. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2935. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2936. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2937. }
  2938. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2939. // TODO Windows: This may be possible to convert.
  2940. testRequires(c, DaemonIsLinux)
  2941. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2942. var (
  2943. count = 0
  2944. parts = strings.Split(out, "\n")
  2945. )
  2946. for _, l := range parts {
  2947. if l != "" {
  2948. count++
  2949. }
  2950. }
  2951. if count != 1 {
  2952. c.Fatalf("Wrong interface count in container %d", count)
  2953. }
  2954. if !strings.HasPrefix(out, "1: lo") {
  2955. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2956. }
  2957. }
  2958. // Issue #4681
  2959. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2960. if daemonPlatform == "windows" {
  2961. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  2962. } else {
  2963. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2964. }
  2965. }
  2966. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2967. // Windows does not support --net=container
  2968. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  2969. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2970. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2971. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2972. if out1 != out {
  2973. c.Fatal("containers with shared net namespace should have same hostname")
  2974. }
  2975. }
  2976. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2977. // TODO Windows: Network settings are not currently propagated. This may
  2978. // be resolved in the future with the move to libnetwork and CNM.
  2979. testRequires(c, DaemonIsLinux)
  2980. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2981. id := strings.TrimSpace(out)
  2982. res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  2983. c.Assert(err, check.IsNil)
  2984. if res != "" {
  2985. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2986. }
  2987. }
  2988. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  2989. // Not applicable as Windows does not support --net=host
  2990. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2991. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2992. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2993. dockerCmd(c, "stop", "first")
  2994. dockerCmd(c, "stop", "second")
  2995. }
  2996. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  2997. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2998. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2999. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3000. c.Assert(waitRun("first"), check.IsNil)
  3001. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3002. }
  3003. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3004. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3005. // Create 2 networks using bridge driver
  3006. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3007. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3008. // Run and connect containers to testnetwork1
  3009. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3010. c.Assert(waitRun("first"), check.IsNil)
  3011. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3012. c.Assert(waitRun("second"), check.IsNil)
  3013. // Check connectivity between containers in testnetwork2
  3014. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3015. // Connect containers to testnetwork2
  3016. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3017. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3018. // Check connectivity between containers
  3019. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3020. }
  3021. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3022. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3023. // Create 2 networks using bridge driver
  3024. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3025. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3026. // Run 1 container in testnetwork1 and another in testnetwork2
  3027. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3028. c.Assert(waitRun("first"), check.IsNil)
  3029. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3030. c.Assert(waitRun("second"), check.IsNil)
  3031. // Check Isolation between containers : ping must fail
  3032. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3033. c.Assert(err, check.NotNil)
  3034. // Connect first container to testnetwork2
  3035. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3036. // ping must succeed now
  3037. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3038. c.Assert(err, check.IsNil)
  3039. // Disconnect first container from testnetwork2
  3040. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3041. // ping must fail again
  3042. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3043. c.Assert(err, check.NotNil)
  3044. }
  3045. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3046. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3047. // Create 2 networks using bridge driver
  3048. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3049. // Run and connect containers to testnetwork1
  3050. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3051. c.Assert(waitRun("first"), check.IsNil)
  3052. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3053. c.Assert(waitRun("second"), check.IsNil)
  3054. // Network delete with active containers must fail
  3055. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3056. c.Assert(err, check.NotNil)
  3057. dockerCmd(c, "stop", "first")
  3058. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3059. c.Assert(err, check.NotNil)
  3060. }
  3061. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3062. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3063. // Create 2 networks using bridge driver
  3064. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3065. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3066. // Run and connect containers to testnetwork1
  3067. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3068. c.Assert(waitRun("first"), check.IsNil)
  3069. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3070. c.Assert(waitRun("second"), check.IsNil)
  3071. // Check connectivity between containers in testnetwork2
  3072. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3073. // Connect containers to testnetwork2
  3074. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3075. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3076. // Check connectivity between containers
  3077. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3078. // Stop second container and test ping failures on both networks
  3079. dockerCmd(c, "stop", "second")
  3080. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3081. c.Assert(err, check.NotNil)
  3082. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3083. c.Assert(err, check.NotNil)
  3084. // Start second container and connectivity must be restored on both networks
  3085. dockerCmd(c, "start", "second")
  3086. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3087. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3088. }
  3089. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3090. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3091. // Run a container with --net=host
  3092. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3093. c.Assert(waitRun("first"), check.IsNil)
  3094. // Create a network using bridge driver
  3095. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3096. // Connecting to the user defined network must fail
  3097. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3098. c.Assert(err, check.NotNil)
  3099. }
  3100. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3101. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3102. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3103. c.Assert(waitRun("first"), check.IsNil)
  3104. // Run second container in first container's network namespace
  3105. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3106. c.Assert(waitRun("second"), check.IsNil)
  3107. // Create a network using bridge driver
  3108. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3109. // Connecting to the user defined network must fail
  3110. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3111. c.Assert(err, check.NotNil)
  3112. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3113. }
  3114. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3115. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3116. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3117. c.Assert(waitRun("first"), check.IsNil)
  3118. // Create a network using bridge driver
  3119. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3120. // Connecting to the user defined network must fail
  3121. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3122. c.Assert(err, check.NotNil)
  3123. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3124. // create a container connected to testnetwork1
  3125. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3126. c.Assert(waitRun("second"), check.IsNil)
  3127. // Connect second container to none network. it must fail as well
  3128. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3129. c.Assert(err, check.NotNil)
  3130. }
  3131. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3132. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3133. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3134. in, err := cmd.StdinPipe()
  3135. c.Assert(err, check.IsNil)
  3136. defer in.Close()
  3137. c.Assert(cmd.Start(), check.IsNil)
  3138. waitChan := make(chan error)
  3139. go func() {
  3140. waitChan <- cmd.Wait()
  3141. }()
  3142. select {
  3143. case err := <-waitChan:
  3144. c.Assert(err, check.IsNil)
  3145. case <-time.After(30 * time.Second):
  3146. c.Fatal("timeout waiting for command to exit")
  3147. }
  3148. }
  3149. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3150. // TODO Windows: This needs validation (error out) in the daemon.
  3151. testRequires(c, DaemonIsLinux)
  3152. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3153. c.Assert(err, check.NotNil)
  3154. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3155. if !(strings.Contains(out, expected) || exitCode == 125) {
  3156. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3157. }
  3158. }
  3159. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3160. // TODO Windows: This needs validation (error out) in the daemon.
  3161. testRequires(c, DaemonIsLinux)
  3162. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3163. c.Assert(err, check.NotNil)
  3164. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3165. if !(strings.Contains(out, expected) || exitCode == 125) {
  3166. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3167. }
  3168. }
  3169. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3170. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3171. name := "testNonExecutableCmd"
  3172. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3173. _, exit, _ := runCommandWithOutput(runCmd)
  3174. stateExitCode := findContainerExitCode(c, name)
  3175. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3176. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3177. }
  3178. }
  3179. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3180. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3181. name := "testNonExistingCmd"
  3182. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3183. _, exit, _ := runCommandWithOutput(runCmd)
  3184. stateExitCode := findContainerExitCode(c, name)
  3185. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3186. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3187. }
  3188. }
  3189. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3190. // 127 on Windows. The difference is that in Windows, the container must be started
  3191. // as that's when the check is made (and yes, by it's design...)
  3192. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3193. expected := 126
  3194. if daemonPlatform == "windows" {
  3195. expected = 127
  3196. }
  3197. name := "testCmdCannotBeInvoked"
  3198. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3199. _, exit, _ := runCommandWithOutput(runCmd)
  3200. stateExitCode := findContainerExitCode(c, name)
  3201. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3202. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3203. }
  3204. }
  3205. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3206. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3207. runCmd := exec.Command(dockerBinary, "run", "foo")
  3208. out, exit, err := runCommandWithOutput(runCmd)
  3209. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3210. c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3211. }
  3212. }
  3213. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3214. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3215. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3216. out, exit, err := runCommandWithOutput(runCmd)
  3217. if !(err != nil && exit == 125) {
  3218. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3219. }
  3220. }
  3221. // TestRunInvalidReference invokes docker run with a bad reference.
  3222. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3223. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3224. if exit == 0 {
  3225. c.Fatalf("expected non-zero exist code; received %d", exit)
  3226. }
  3227. if !strings.Contains(out, "Error parsing reference") {
  3228. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3229. }
  3230. }
  3231. // Test fix for issue #17854
  3232. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3233. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3234. testRequires(c, DaemonIsLinux)
  3235. name := "testetcfileownership"
  3236. _, err := buildImage(name,
  3237. `FROM busybox
  3238. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3239. RUN echo 'dockerio:x:1001:' >> /etc/group
  3240. RUN chown dockerio:dockerio /etc`,
  3241. true)
  3242. if err != nil {
  3243. c.Fatal(err)
  3244. }
  3245. // Test that dockerio ownership of /etc is retained at runtime
  3246. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3247. out = strings.TrimSpace(out)
  3248. if out != "dockerio:dockerio" {
  3249. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3250. }
  3251. }
  3252. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3253. testRequires(c, DaemonIsLinux)
  3254. expected := "642"
  3255. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3256. oomScoreAdj := strings.TrimSpace(out)
  3257. if oomScoreAdj != "642" {
  3258. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3259. }
  3260. }
  3261. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3262. testRequires(c, DaemonIsLinux)
  3263. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3264. c.Assert(err, check.NotNil)
  3265. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3266. if !strings.Contains(out, expected) {
  3267. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3268. }
  3269. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3270. c.Assert(err, check.NotNil)
  3271. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3272. if !strings.Contains(out, expected) {
  3273. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3274. }
  3275. }
  3276. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3277. // Volume propagation is linux only. Also it creates directories for
  3278. // bind mounting, so needs to be same host.
  3279. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3280. // Prepare a source directory to bind mount
  3281. tmpDir, err := ioutil.TempDir("", "volume-source")
  3282. if err != nil {
  3283. c.Fatal(err)
  3284. }
  3285. defer os.RemoveAll(tmpDir)
  3286. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3287. c.Fatal(err)
  3288. }
  3289. // Convert this directory into a shared mount point so that we do
  3290. // not rely on propagation properties of parent mount.
  3291. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3292. if _, err = runCommand(cmd); err != nil {
  3293. c.Fatal(err)
  3294. }
  3295. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3296. if _, err = runCommand(cmd); err != nil {
  3297. c.Fatal(err)
  3298. }
  3299. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3300. // Make sure a bind mount under a shared volume propagated to host.
  3301. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3302. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3303. }
  3304. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3305. }
  3306. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3307. // Volume propagation is linux only. Also it creates directories for
  3308. // bind mounting, so needs to be same host.
  3309. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3310. // Prepare a source directory to bind mount
  3311. tmpDir, err := ioutil.TempDir("", "volume-source")
  3312. if err != nil {
  3313. c.Fatal(err)
  3314. }
  3315. defer os.RemoveAll(tmpDir)
  3316. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3317. c.Fatal(err)
  3318. }
  3319. // Prepare a source directory with file in it. We will bind mount this
  3320. // direcotry and see if file shows up.
  3321. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3322. if err != nil {
  3323. c.Fatal(err)
  3324. }
  3325. defer os.RemoveAll(tmpDir2)
  3326. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3327. c.Fatal(err)
  3328. }
  3329. // Convert this directory into a shared mount point so that we do
  3330. // not rely on propagation properties of parent mount.
  3331. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3332. if _, err = runCommand(cmd); err != nil {
  3333. c.Fatal(err)
  3334. }
  3335. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3336. if _, err = runCommand(cmd); err != nil {
  3337. c.Fatal(err)
  3338. }
  3339. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3340. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3341. // container then contents of tmpDir2/slave-testfile should become
  3342. // visible at "/volume-dest/mnt1/slave-testfile"
  3343. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3344. if _, err = runCommand(cmd); err != nil {
  3345. c.Fatal(err)
  3346. }
  3347. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3348. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3349. if out != "Test" {
  3350. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3351. }
  3352. }
  3353. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3354. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3355. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3356. if exitcode == 0 {
  3357. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3358. }
  3359. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3360. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3361. }
  3362. }
  3363. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3364. testRequires(c, DaemonIsLinux)
  3365. testImg := "testvolumecopy"
  3366. _, err := buildImage(testImg, `
  3367. FROM busybox
  3368. RUN mkdir -p /foo && echo hello > /foo/hello
  3369. `, true)
  3370. c.Assert(err, check.IsNil)
  3371. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3372. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3373. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3374. }