docker_cli_run_test.go 135 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/nat"
  21. "github.com/docker/docker/runconfig"
  22. "github.com/docker/libnetwork/resolvconf"
  23. "github.com/go-check/check"
  24. )
  25. // "test123" should be printed by docker run
  26. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  27. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  28. if out != "test123\n" {
  29. c.Fatalf("container should've printed 'test123', got '%s'", out)
  30. }
  31. }
  32. // "test" should be printed
  33. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  34. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  35. if out != "test\n" {
  36. c.Errorf("container should've printed 'test'")
  37. }
  38. }
  39. // docker run should not leak file descriptors. This test relies on Unix
  40. // specific functionality and cannot run on Windows.
  41. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  42. testRequires(c, DaemonIsLinux)
  43. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  44. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  45. if out != "0 1 2 3\n" {
  46. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  47. }
  48. }
  49. // it should be possible to lookup Google DNS
  50. // this will fail when Internet access is unavailable
  51. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  52. testRequires(c, Network)
  53. image := DefaultImage
  54. if daemonPlatform == "windows" {
  55. // nslookup isn't present in Windows busybox. Is built-in.
  56. image = WindowsBaseImage
  57. }
  58. dockerCmd(c, "run", image, "nslookup", "google.com")
  59. }
  60. // the exit code should be 0
  61. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  62. dockerCmd(c, "run", "busybox", "true")
  63. }
  64. // the exit code should be 1
  65. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  66. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  67. if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
  68. c.Fatal(err)
  69. }
  70. if exitCode != 1 {
  71. c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
  72. }
  73. }
  74. // it should be possible to pipe in data via stdin to a process running in a container
  75. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  76. // TODO Windows: This needs some work to make compatible.
  77. testRequires(c, DaemonIsLinux)
  78. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  79. runCmd.Stdin = strings.NewReader("blahblah")
  80. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  81. if err != nil {
  82. c.Fatalf("failed to run container: %v, output: %q", err, out)
  83. }
  84. out = strings.TrimSpace(out)
  85. dockerCmd(c, "wait", out)
  86. logsOut, _ := dockerCmd(c, "logs", out)
  87. containerLogs := strings.TrimSpace(logsOut)
  88. if containerLogs != "blahblah" {
  89. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  90. }
  91. dockerCmd(c, "rm", out)
  92. }
  93. // the container's ID should be printed when starting a container in detached mode
  94. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  95. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  96. out = strings.TrimSpace(out)
  97. dockerCmd(c, "wait", out)
  98. rmOut, _ := dockerCmd(c, "rm", out)
  99. rmOut = strings.TrimSpace(rmOut)
  100. if rmOut != out {
  101. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  102. }
  103. }
  104. // the working directory should be set correctly
  105. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  106. // TODO Windows: There's a Windows bug stopping this from working.
  107. testRequires(c, DaemonIsLinux)
  108. dir := "/root"
  109. image := "busybox"
  110. if daemonPlatform == "windows" {
  111. dir = `/windows`
  112. image = WindowsBaseImage
  113. }
  114. // First with -w
  115. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  116. out = strings.TrimSpace(out)
  117. if out != dir {
  118. c.Errorf("-w failed to set working directory")
  119. }
  120. // Then with --workdir
  121. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  122. out = strings.TrimSpace(out)
  123. if out != dir {
  124. c.Errorf("--workdir failed to set working directory")
  125. }
  126. }
  127. // pinging Google's DNS resolver should fail when we disable the networking
  128. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  129. count := "-c"
  130. image := "busybox"
  131. if daemonPlatform == "windows" {
  132. count = "-n"
  133. image = WindowsBaseImage
  134. }
  135. // First using the long form --net
  136. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  137. if err != nil && exitCode != 1 {
  138. c.Fatal(out, err)
  139. }
  140. if exitCode != 1 {
  141. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  142. }
  143. }
  144. //test --link use container name to link target
  145. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  146. // TODO Windows: This test cannot run on a Windows daemon as the networking
  147. // settings are not populated back yet on inspect.
  148. testRequires(c, DaemonIsLinux)
  149. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  150. ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
  151. c.Assert(err, check.IsNil)
  152. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  153. if !strings.Contains(out, ip+" test") {
  154. c.Fatalf("use a container name to link target failed")
  155. }
  156. }
  157. //test --link use container id to link target
  158. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  159. // TODO Windows: This test cannot run on a Windows daemon as the networking
  160. // settings are not populated back yet on inspect.
  161. testRequires(c, DaemonIsLinux)
  162. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  163. cID = strings.TrimSpace(cID)
  164. ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
  165. c.Assert(err, check.IsNil)
  166. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  167. if !strings.Contains(out, ip+" test") {
  168. c.Fatalf("use a container id to link target failed")
  169. }
  170. }
  171. // Issue 9677.
  172. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  173. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  174. if err != nil {
  175. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  176. c.Fatal(err, out)
  177. }
  178. }
  179. }
  180. // Regression test for #4979
  181. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  182. var (
  183. out string
  184. exitCode int
  185. )
  186. // Create a file in a volume
  187. if daemonPlatform == "windows" {
  188. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  189. } else {
  190. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  191. }
  192. if exitCode != 0 {
  193. c.Fatal("1", out, exitCode)
  194. }
  195. // Read the file from another container using --volumes-from to access the volume in the second container
  196. if daemonPlatform == "windows" {
  197. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  198. } else {
  199. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  200. }
  201. if exitCode != 0 {
  202. c.Fatal("2", out, exitCode)
  203. }
  204. }
  205. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  206. // But the volume call is just a normal volume, not a bind mount
  207. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  208. var (
  209. dockerFile string
  210. containerPath string
  211. cmd string
  212. )
  213. testRequires(c, SameHostDaemon)
  214. name := "test-volume-symlink"
  215. dir, err := ioutil.TempDir("", name)
  216. if err != nil {
  217. c.Fatal(err)
  218. }
  219. defer os.RemoveAll(dir)
  220. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  221. if err != nil {
  222. c.Fatal(err)
  223. }
  224. f.Close()
  225. if daemonPlatform == "windows" {
  226. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  227. containerPath = `c:\test\test`
  228. cmd = "tasklist"
  229. } else {
  230. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  231. containerPath = "/test/test"
  232. cmd = "true"
  233. }
  234. if _, err := buildImage(name, dockerFile, false); err != nil {
  235. c.Fatal(err)
  236. }
  237. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  238. }
  239. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  240. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  241. // Windows does not support read-only bind mounts.
  242. testRequires(c, DaemonIsLinux)
  243. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  244. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  245. }
  246. }
  247. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  248. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  249. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  250. testRequires(c, DaemonIsLinux)
  251. var (
  252. volumeDir string
  253. fileInVol string
  254. )
  255. if daemonPlatform == "windows" {
  256. volumeDir = `c:/test` // Forward-slash as using busybox
  257. fileInVol = `c:/test/file`
  258. } else {
  259. testRequires(c, DaemonIsLinux)
  260. volumeDir = "/test"
  261. fileInVol = `/test/file`
  262. }
  263. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  264. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  265. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  266. }
  267. }
  268. // Regression test for #1201
  269. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  270. var (
  271. volumeDir string
  272. fileInVol string
  273. )
  274. if daemonPlatform == "windows" {
  275. volumeDir = `c:/test` // Forward-slash as using busybox
  276. fileInVol = `c:/test/file`
  277. } else {
  278. testRequires(c, DaemonIsLinux)
  279. volumeDir = "/test"
  280. fileInVol = "/test/file"
  281. }
  282. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  283. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  284. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  285. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  286. }
  287. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  288. }
  289. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  290. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  291. // not support read-only bind mounts as at TP4
  292. testRequires(c, DaemonIsLinux)
  293. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  294. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  295. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  296. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  297. }
  298. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  299. // Expect this to be read-only since both are "ro"
  300. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  301. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  302. }
  303. }
  304. // Test for GH#10618
  305. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  306. path1 := randomTmpDirPath("test1", daemonPlatform)
  307. path2 := randomTmpDirPath("test2", daemonPlatform)
  308. someplace := ":/someplace"
  309. if daemonPlatform == "windows" {
  310. // Windows requires that the source directory exists before calling HCS
  311. testRequires(c, SameHostDaemon)
  312. someplace = `:c:\someplace`
  313. if err := os.MkdirAll(path1, 0755); err != nil {
  314. c.Fatalf("Failed to create %s: %q", path1, err)
  315. }
  316. defer os.RemoveAll(path1)
  317. if err := os.MkdirAll(path2, 0755); err != nil {
  318. c.Fatalf("Failed to create %s: %q", path1, err)
  319. }
  320. defer os.RemoveAll(path2)
  321. }
  322. mountstr1 := path1 + someplace
  323. mountstr2 := path2 + someplace
  324. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  325. c.Fatal("Expected error about duplicate mount definitions")
  326. } else {
  327. if !strings.Contains(out, "Duplicate mount point") {
  328. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  329. }
  330. }
  331. }
  332. // Test for #1351
  333. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  334. prefix := ""
  335. if daemonPlatform == "windows" {
  336. prefix = `c:`
  337. }
  338. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  339. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  340. }
  341. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  342. prefix := ""
  343. if daemonPlatform == "windows" {
  344. prefix = `c:`
  345. }
  346. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  347. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  348. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  349. }
  350. // this tests verifies the ID format for the container
  351. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  352. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  353. if err != nil {
  354. c.Fatal(err)
  355. }
  356. if exit != 0 {
  357. c.Fatalf("expected exit code 0 received %d", exit)
  358. }
  359. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  360. if err != nil {
  361. c.Fatal(err)
  362. }
  363. if !match {
  364. c.Fatalf("Invalid container ID: %s", out)
  365. }
  366. }
  367. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  368. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  369. prefix := ""
  370. if daemonPlatform == "windows" {
  371. prefix = `c:`
  372. }
  373. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  374. }
  375. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  376. // Note that this bug happens only with symlinks with a target that starts with '/'.
  377. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  378. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  379. testRequires(c, DaemonIsLinux)
  380. image := "docker-test-createvolumewithsymlink"
  381. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  382. buildCmd.Stdin = strings.NewReader(`FROM busybox
  383. RUN ln -s home /bar`)
  384. buildCmd.Dir = workingDirectory
  385. err := buildCmd.Run()
  386. if err != nil {
  387. c.Fatalf("could not build '%s': %v", image, err)
  388. }
  389. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  390. if err != nil || exitCode != 0 {
  391. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  392. }
  393. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  394. if err != nil {
  395. c.Fatalf("[inspect] err: %v", err)
  396. }
  397. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  398. if err != nil || exitCode != 0 {
  399. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  400. }
  401. _, err = os.Stat(volPath)
  402. if !os.IsNotExist(err) {
  403. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  404. }
  405. }
  406. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  407. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  408. name := "docker-test-volumesfromsymlinkpath"
  409. prefix := ""
  410. dfContents := `FROM busybox
  411. RUN ln -s home /foo
  412. VOLUME ["/foo/bar"]`
  413. if daemonPlatform == "windows" {
  414. prefix = `c:`
  415. dfContents = `FROM ` + WindowsBaseImage + `
  416. RUN mkdir c:\home
  417. RUN mklink /D c:\foo c:\home
  418. VOLUME ["c:/foo/bar"]
  419. ENTRYPOINT c:\windows\system32\cmd.exe`
  420. }
  421. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  422. buildCmd.Stdin = strings.NewReader(dfContents)
  423. buildCmd.Dir = workingDirectory
  424. err := buildCmd.Run()
  425. if err != nil {
  426. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  427. }
  428. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  429. if err != nil || exitCode != 0 {
  430. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  431. }
  432. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  433. if err != nil || exitCode != 0 {
  434. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  435. }
  436. }
  437. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  438. var (
  439. exit int
  440. err error
  441. )
  442. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  443. if err == nil {
  444. c.Fatal("should not have a non nil error")
  445. }
  446. if exit != 72 {
  447. c.Fatalf("expected exit code 72 received %d", exit)
  448. }
  449. }
  450. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  451. expected := "uid=0(root) gid=0(root)"
  452. if daemonPlatform == "windows" {
  453. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  454. }
  455. out, _ := dockerCmd(c, "run", "busybox", "id")
  456. if !strings.Contains(out, expected) {
  457. c.Fatalf("expected '%s' got %s", expected, out)
  458. }
  459. }
  460. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  461. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  462. // not support the use of -u
  463. testRequires(c, DaemonIsLinux)
  464. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  465. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  466. c.Fatalf("expected root user got %s", out)
  467. }
  468. }
  469. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  470. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  471. // not support the use of -u
  472. testRequires(c, DaemonIsLinux)
  473. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  474. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  475. c.Fatalf("expected daemon user got %s", out)
  476. }
  477. }
  478. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  479. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  480. // not support the use of -u
  481. testRequires(c, DaemonIsLinux)
  482. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  483. if err == nil {
  484. c.Fatal("No error, but must be.", out)
  485. }
  486. if !strings.Contains(out, "Uids and gids must be in range") {
  487. c.Fatalf("expected error about uids range, got %s", out)
  488. }
  489. }
  490. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  491. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  492. // not support the use of -u
  493. testRequires(c, DaemonIsLinux)
  494. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  495. if err == nil {
  496. c.Fatal("No error, but must be.", out)
  497. }
  498. if !strings.Contains(out, "Uids and gids must be in range") {
  499. c.Fatalf("expected error about uids range, got %s", out)
  500. }
  501. }
  502. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  503. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  504. // not support the use of -u
  505. testRequires(c, DaemonIsLinux)
  506. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  507. if err != nil {
  508. c.Fatal(err, out)
  509. }
  510. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  511. c.Fatalf("expected daemon user got %s", out)
  512. }
  513. }
  514. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  515. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  516. // not support the use of -u
  517. testRequires(c, DaemonIsLinux)
  518. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  519. if err == nil {
  520. c.Fatal("unknown user should cause container to fail")
  521. }
  522. }
  523. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  524. // TODO Windows. There are two bugs in TP4 which means this test cannot
  525. // be reliably enabled. The first is a race condition where sometimes
  526. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  527. // #4493430.
  528. //
  529. // The second, which is seen more readily by increasing the number of concurrent
  530. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  531. // #4898773.
  532. testRequires(c, DaemonIsLinux)
  533. sleepTime := "2"
  534. if daemonPlatform == "windows" {
  535. sleepTime = "5" // Make more reliable on Windows
  536. }
  537. group := sync.WaitGroup{}
  538. group.Add(2)
  539. errChan := make(chan error, 2)
  540. for i := 0; i < 2; i++ {
  541. go func() {
  542. defer group.Done()
  543. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  544. errChan <- err
  545. }()
  546. }
  547. group.Wait()
  548. close(errChan)
  549. for err := range errChan {
  550. c.Assert(err, check.IsNil)
  551. }
  552. }
  553. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  554. // TODO Windows: Environment handling is different between Linux and
  555. // Windows and this test relies currently on unix functionality.
  556. testRequires(c, DaemonIsLinux)
  557. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  558. cmd.Env = append(os.Environ(),
  559. "TRUE=false",
  560. "TRICKY=tri\ncky\n",
  561. )
  562. out, _, err := runCommandWithOutput(cmd)
  563. if err != nil {
  564. c.Fatal(err, out)
  565. }
  566. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  567. sort.Strings(actualEnv)
  568. goodEnv := []string{
  569. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  570. "HOSTNAME=testing",
  571. "FALSE=true",
  572. "TRUE=false",
  573. "TRICKY=tri",
  574. "cky",
  575. "",
  576. "HOME=/root",
  577. }
  578. sort.Strings(goodEnv)
  579. if len(goodEnv) != len(actualEnv) {
  580. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  581. }
  582. for i := range goodEnv {
  583. if actualEnv[i] != goodEnv[i] {
  584. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  585. }
  586. }
  587. }
  588. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  589. // TODO Windows: Environment handling is different between Linux and
  590. // Windows and this test relies currently on unix functionality.
  591. testRequires(c, DaemonIsLinux)
  592. // Test to make sure that when we use -e on env vars that are
  593. // not set in our local env that they're removed (if present) in
  594. // the container
  595. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  596. cmd.Env = appendBaseEnv([]string{})
  597. out, _, err := runCommandWithOutput(cmd)
  598. if err != nil {
  599. c.Fatal(err, out)
  600. }
  601. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  602. sort.Strings(actualEnv)
  603. goodEnv := []string{
  604. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  605. "HOME=/root",
  606. }
  607. sort.Strings(goodEnv)
  608. if len(goodEnv) != len(actualEnv) {
  609. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  610. }
  611. for i := range goodEnv {
  612. if actualEnv[i] != goodEnv[i] {
  613. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  614. }
  615. }
  616. }
  617. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  618. // TODO Windows: Environment handling is different between Linux and
  619. // Windows and this test relies currently on unix functionality.
  620. testRequires(c, DaemonIsLinux)
  621. // Test to make sure that when we use -e on env vars that are
  622. // already in the env that we're overriding them
  623. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  624. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  625. out, _, err := runCommandWithOutput(cmd)
  626. if err != nil {
  627. c.Fatal(err, out)
  628. }
  629. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  630. sort.Strings(actualEnv)
  631. goodEnv := []string{
  632. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  633. "HOME=/root2",
  634. "HOSTNAME=bar",
  635. }
  636. sort.Strings(goodEnv)
  637. if len(goodEnv) != len(actualEnv) {
  638. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  639. }
  640. for i := range goodEnv {
  641. if actualEnv[i] != goodEnv[i] {
  642. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  643. }
  644. }
  645. }
  646. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  647. if daemonPlatform == "windows" {
  648. // Windows busybox does not have ping. Use built in ping instead.
  649. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  650. } else {
  651. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  652. }
  653. }
  654. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  655. // TODO Windows: This is Linux specific as --link is not supported and
  656. // this will be deprecated in favor of container networking model.
  657. testRequires(c, DaemonIsLinux, NotUserNamespace)
  658. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  659. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  660. if err == nil {
  661. c.Fatal("Expected error")
  662. }
  663. }
  664. // #7851 hostname outside container shows FQDN, inside only shortname
  665. // For testing purposes it is not required to set host's hostname directly
  666. // and use "--net=host" (as the original issue submitter did), as the same
  667. // codepath is executed with "docker run -h <hostname>". Both were manually
  668. // tested, but this testcase takes the simpler path of using "run -h .."
  669. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  670. // TODO Windows: -h is not yet functional.
  671. testRequires(c, DaemonIsLinux)
  672. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  673. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  674. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  675. }
  676. }
  677. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  678. // Not applicable for Windows as Windows daemon does not support
  679. // the concept of --privileged, and mknod is a Unix concept.
  680. testRequires(c, DaemonIsLinux, NotUserNamespace)
  681. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  682. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  683. c.Fatalf("expected output ok received %s", actual)
  684. }
  685. }
  686. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  687. // Not applicable for Windows as Windows daemon does not support
  688. // the concept of --privileged, and mknod is a Unix concept.
  689. testRequires(c, DaemonIsLinux, NotUserNamespace)
  690. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  691. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  692. c.Fatalf("expected output ok received %s", actual)
  693. }
  694. }
  695. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  696. // Not applicable for Windows as there is no concept of --cap-drop
  697. testRequires(c, DaemonIsLinux)
  698. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  699. if err == nil {
  700. c.Fatal(err, out)
  701. }
  702. }
  703. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  704. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  705. testRequires(c, DaemonIsLinux)
  706. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  707. if err == nil {
  708. c.Fatal(err, out)
  709. }
  710. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  711. c.Fatalf("expected output not ok received %s", actual)
  712. }
  713. }
  714. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  715. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  716. testRequires(c, DaemonIsLinux)
  717. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  718. if err == nil {
  719. c.Fatal(err, out)
  720. }
  721. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  722. c.Fatalf("expected output not ok received %s", actual)
  723. }
  724. }
  725. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  726. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  727. testRequires(c, DaemonIsLinux)
  728. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  729. if err == nil {
  730. c.Fatal(err, out)
  731. }
  732. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  733. c.Fatalf("expected output not ok received %s", actual)
  734. }
  735. }
  736. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  737. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  738. testRequires(c, DaemonIsLinux, NotUserNamespace)
  739. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  740. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  741. c.Fatalf("expected output ok received %s", actual)
  742. }
  743. }
  744. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  745. // Not applicable for Windows as there is no concept of --cap-add
  746. testRequires(c, DaemonIsLinux)
  747. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  748. if err == nil {
  749. c.Fatal(err, out)
  750. }
  751. }
  752. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  753. // Not applicable for Windows as there is no concept of --cap-add
  754. testRequires(c, DaemonIsLinux)
  755. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  756. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  757. c.Fatalf("expected output ok received %s", actual)
  758. }
  759. }
  760. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  761. // Not applicable for Windows as there is no concept of --cap-add
  762. testRequires(c, DaemonIsLinux)
  763. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  764. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  765. c.Fatalf("expected output ok received %s", actual)
  766. }
  767. }
  768. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  769. // Not applicable for Windows as there is no concept of --cap-add
  770. testRequires(c, DaemonIsLinux)
  771. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  772. if err == nil {
  773. c.Fatal(err, out)
  774. }
  775. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  776. c.Fatalf("expected output not ok received %s", actual)
  777. }
  778. }
  779. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  780. // Not applicable for Windows as there is no concept of --group-add
  781. testRequires(c, DaemonIsLinux)
  782. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  783. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  784. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  785. c.Fatalf("expected output %s received %s", groupsList, actual)
  786. }
  787. }
  788. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  789. // Not applicable for Windows as there is no concept of --privileged
  790. testRequires(c, DaemonIsLinux, NotUserNamespace)
  791. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  792. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  793. c.Fatalf("expected output ok received %s", actual)
  794. }
  795. }
  796. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  797. // Not applicable for Windows as there is no concept of unprivileged
  798. testRequires(c, DaemonIsLinux)
  799. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  800. if err == nil {
  801. c.Fatal(err, out)
  802. }
  803. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  804. c.Fatalf("expected output not ok received %s", actual)
  805. }
  806. }
  807. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  808. // Not applicable for Windows as there is no concept of unprivileged
  809. testRequires(c, DaemonIsLinux)
  810. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  811. c.Fatal("sys should not be writable in a non privileged container")
  812. }
  813. }
  814. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  815. // Not applicable for Windows as there is no concept of unprivileged
  816. testRequires(c, DaemonIsLinux, NotUserNamespace)
  817. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  818. c.Fatalf("sys should be writable in privileged container")
  819. }
  820. }
  821. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  822. // Not applicable for Windows as there is no concept of unprivileged
  823. testRequires(c, DaemonIsLinux)
  824. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  825. c.Fatal("proc should not be writable in a non privileged container")
  826. }
  827. }
  828. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  829. // Not applicable for Windows as there is no concept of --privileged
  830. testRequires(c, DaemonIsLinux, NotUserNamespace)
  831. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  832. c.Fatalf("proc should be writable in privileged container")
  833. }
  834. }
  835. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  836. // Not applicable on Windows as /dev/ is a Unix specific concept
  837. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  838. testRequires(c, DaemonIsLinux, NotUserNamespace)
  839. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  840. deviceLineFields := strings.Fields(out)
  841. deviceLineFields[6] = ""
  842. deviceLineFields[7] = ""
  843. deviceLineFields[8] = ""
  844. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  845. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  846. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  847. }
  848. }
  849. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  850. // Not applicable on Windows as /dev/ is a Unix specific concept
  851. testRequires(c, DaemonIsLinux)
  852. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  853. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  854. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  855. }
  856. }
  857. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  858. // Not applicable on Windows as it does not support chroot
  859. testRequires(c, DaemonIsLinux)
  860. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  861. }
  862. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  863. // Not applicable on Windows as Windows does not support --device
  864. testRequires(c, DaemonIsLinux, NotUserNamespace)
  865. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  866. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  867. c.Fatalf("expected output /dev/nulo, received %s", actual)
  868. }
  869. }
  870. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  871. // Not applicable on Windows as Windows does not support --device
  872. testRequires(c, DaemonIsLinux, NotUserNamespace)
  873. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  874. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  875. c.Fatalf("expected output /dev/zero, received %s", actual)
  876. }
  877. }
  878. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  879. // Not applicable on Windows as Windows does not support --device
  880. testRequires(c, DaemonIsLinux, NotUserNamespace)
  881. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  882. if err == nil {
  883. c.Fatalf("run container with device mode ro should fail")
  884. }
  885. }
  886. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  887. // Not applicable on Windows as Windows does not support -h
  888. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  889. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  890. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  891. c.Fatalf("expected 'testhostname', but says: %q", actual)
  892. }
  893. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  894. hostname, err := os.Hostname()
  895. if err != nil {
  896. c.Fatal(err)
  897. }
  898. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  899. c.Fatalf("expected %q, but says: %q", hostname, actual)
  900. }
  901. }
  902. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  903. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  904. expected := "/\n"
  905. if daemonPlatform == "windows" {
  906. expected = "C:" + expected
  907. }
  908. if out != expected {
  909. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  910. }
  911. }
  912. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  913. if daemonPlatform == "windows" {
  914. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  915. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  916. } else {
  917. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  918. }
  919. }
  920. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  921. mount := "/:/"
  922. targetDir := "/host"
  923. if daemonPlatform == "windows" {
  924. mount = `c:\:c\`
  925. targetDir = "c:/host" // Forward slash as using busybox
  926. }
  927. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  928. if err == nil {
  929. c.Fatal(out, err)
  930. }
  931. }
  932. // Verify that a container gets default DNS when only localhost resolvers exist
  933. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  934. // Not applicable on Windows as this is testing Unix specific functionality
  935. testRequires(c, SameHostDaemon, DaemonIsLinux)
  936. // preserve original resolv.conf for restoring after test
  937. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  938. if os.IsNotExist(err) {
  939. c.Fatalf("/etc/resolv.conf does not exist")
  940. }
  941. // defer restored original conf
  942. defer func() {
  943. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  944. c.Fatal(err)
  945. }
  946. }()
  947. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  948. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  949. // GetNameservers(), leading to a replacement of nameservers with the default set
  950. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  951. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  952. c.Fatal(err)
  953. }
  954. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  955. // check that the actual defaults are appended to the commented out
  956. // localhost resolver (which should be preserved)
  957. // NOTE: if we ever change the defaults from google dns, this will break
  958. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  959. if actual != expected {
  960. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  961. }
  962. }
  963. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  964. // Not applicable on Windows as Windows does not support --dns*, or
  965. // the Unix-specific functionality of resolv.conf.
  966. testRequires(c, DaemonIsLinux)
  967. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  968. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  969. if !strings.Contains(stderr, "Localhost DNS setting") {
  970. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  971. }
  972. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  973. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  974. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  975. }
  976. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  977. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  978. if actual != "nameserver 127.0.0.1 options ndots:3" {
  979. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  980. }
  981. }
  982. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  983. testRequires(c, DaemonIsLinux)
  984. 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")
  985. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  986. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  987. 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)
  988. }
  989. }
  990. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  991. // Not applicable on Windows as testing Unix specific functionality
  992. testRequires(c, SameHostDaemon, DaemonIsLinux)
  993. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  994. if os.IsNotExist(err) {
  995. c.Fatalf("/etc/resolv.conf does not exist")
  996. }
  997. hostNamservers := resolvconf.GetNameservers(origResolvConf)
  998. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  999. var out string
  1000. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1001. if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1002. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1003. }
  1004. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1005. if len(actualSearch) != len(hostSearch) {
  1006. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1007. }
  1008. for i := range actualSearch {
  1009. if actualSearch[i] != hostSearch[i] {
  1010. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1011. }
  1012. }
  1013. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1014. actualNameservers := resolvconf.GetNameservers([]byte(out))
  1015. if len(actualNameservers) != len(hostNamservers) {
  1016. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1017. }
  1018. for i := range actualNameservers {
  1019. if actualNameservers[i] != hostNamservers[i] {
  1020. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1021. }
  1022. }
  1023. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1024. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1025. }
  1026. // test with file
  1027. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1028. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1029. c.Fatal(err)
  1030. }
  1031. // put the old resolvconf back
  1032. defer func() {
  1033. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1034. c.Fatal(err)
  1035. }
  1036. }()
  1037. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1038. if os.IsNotExist(err) {
  1039. c.Fatalf("/etc/resolv.conf does not exist")
  1040. }
  1041. hostNamservers = resolvconf.GetNameservers(resolvConf)
  1042. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1043. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1044. if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1045. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1046. }
  1047. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1048. if len(actualSearch) != len(hostSearch) {
  1049. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1050. }
  1051. for i := range actualSearch {
  1052. if actualSearch[i] != hostSearch[i] {
  1053. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1054. }
  1055. }
  1056. }
  1057. // Test to see if a non-root user can resolve a DNS name. Also
  1058. // check if the container resolv.conf file has at least 0644 perm.
  1059. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1060. // Not applicable on Windows as Windows does not support --user
  1061. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1062. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1063. cID, err := getIDByName("testperm")
  1064. if err != nil {
  1065. c.Fatal(err)
  1066. }
  1067. fmode := (os.FileMode)(0644)
  1068. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1069. if err != nil {
  1070. c.Fatal(err)
  1071. }
  1072. if (finfo.Mode() & fmode) != fmode {
  1073. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1074. }
  1075. }
  1076. // Test if container resolv.conf gets updated the next time it restarts
  1077. // if host /etc/resolv.conf has changed. This only applies if the container
  1078. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1079. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1080. // Not applicable on Windows as testing unix specific functionality
  1081. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1082. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1083. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1084. //take a copy of resolv.conf for restoring after test completes
  1085. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1086. if err != nil {
  1087. c.Fatal(err)
  1088. }
  1089. // This test case is meant to test monitoring resolv.conf when it is
  1090. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1091. // it with a file containing the original settings.
  1092. cmd := exec.Command("umount", "/etc/resolv.conf")
  1093. if _, err = runCommand(cmd); err != nil {
  1094. c.Fatal(err)
  1095. }
  1096. //cleanup
  1097. defer func() {
  1098. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1099. c.Fatal(err)
  1100. }
  1101. }()
  1102. //1. test that a restarting container gets an updated resolv.conf
  1103. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1104. containerID1, err := getIDByName("first")
  1105. if err != nil {
  1106. c.Fatal(err)
  1107. }
  1108. // replace resolv.conf with our temporary copy
  1109. bytesResolvConf := []byte(tmpResolvConf)
  1110. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1111. c.Fatal(err)
  1112. }
  1113. // start the container again to pickup changes
  1114. dockerCmd(c, "start", "first")
  1115. // check for update in container
  1116. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1117. if err != nil {
  1118. c.Fatal(err)
  1119. }
  1120. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1121. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1122. }
  1123. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1124. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1125. c.Fatal(err)
  1126. } */
  1127. //2. test that a restarting container does not receive resolv.conf updates
  1128. // if it modified the container copy of the starting point resolv.conf
  1129. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1130. containerID2, err := getIDByName("second")
  1131. if err != nil {
  1132. c.Fatal(err)
  1133. }
  1134. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1135. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1136. c.Fatal(err)
  1137. }
  1138. // start the container again
  1139. dockerCmd(c, "start", "second")
  1140. // check for update in container
  1141. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1142. if err != nil {
  1143. c.Fatal(err)
  1144. }
  1145. if bytes.Equal(containerResolv, resolvConfSystem) {
  1146. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1147. }
  1148. //3. test that a running container's resolv.conf is not modified while running
  1149. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1150. runningContainerID := strings.TrimSpace(out)
  1151. // replace resolv.conf
  1152. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1153. c.Fatal(err)
  1154. }
  1155. // check for update in container
  1156. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1157. if err != nil {
  1158. c.Fatal(err)
  1159. }
  1160. if bytes.Equal(containerResolv, bytesResolvConf) {
  1161. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1162. }
  1163. //4. test that a running container's resolv.conf is updated upon restart
  1164. // (the above container is still running..)
  1165. dockerCmd(c, "restart", runningContainerID)
  1166. // check for update in container
  1167. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1168. if err != nil {
  1169. c.Fatal(err)
  1170. }
  1171. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1172. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1173. }
  1174. //5. test that additions of a localhost resolver are cleaned from
  1175. // host resolv.conf before updating container's resolv.conf copies
  1176. // replace resolv.conf with a localhost-only nameserver copy
  1177. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1178. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1179. c.Fatal(err)
  1180. }
  1181. // start the container again to pickup changes
  1182. dockerCmd(c, "start", "first")
  1183. // our first exited container ID should have been updated, but with default DNS
  1184. // after the cleanup of resolv.conf found only a localhost nameserver:
  1185. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1186. if err != nil {
  1187. c.Fatal(err)
  1188. }
  1189. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1190. if !bytes.Equal(containerResolv, []byte(expected)) {
  1191. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1192. }
  1193. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1194. // of containers' resolv.conf.
  1195. // Restore the original resolv.conf
  1196. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1197. c.Fatal(err)
  1198. }
  1199. // Run the container so it picks up the old settings
  1200. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1201. containerID3, err := getIDByName("third")
  1202. if err != nil {
  1203. c.Fatal(err)
  1204. }
  1205. // Create a modified resolv.conf.aside and override resolv.conf with it
  1206. bytesResolvConf = []byte(tmpResolvConf)
  1207. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1208. c.Fatal(err)
  1209. }
  1210. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. // start the container again to pickup changes
  1215. dockerCmd(c, "start", "third")
  1216. // check for update in container
  1217. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1218. if err != nil {
  1219. c.Fatal(err)
  1220. }
  1221. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1222. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1223. }
  1224. //cleanup, restore original resolv.conf happens in defer func()
  1225. }
  1226. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1227. // Not applicable on Windows as it does not support --add-host
  1228. testRequires(c, DaemonIsLinux)
  1229. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1230. actual := strings.Trim(out, "\r\n")
  1231. if actual != "86.75.30.9\textra" {
  1232. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1233. }
  1234. }
  1235. // Regression test for #6983
  1236. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1237. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1238. if exitCode != 0 {
  1239. c.Fatalf("Container should have exited with error code 0")
  1240. }
  1241. }
  1242. // Regression test for #6983
  1243. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1244. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1245. if exitCode != 0 {
  1246. c.Fatalf("Container should have exited with error code 0")
  1247. }
  1248. }
  1249. // Regression test for #6983
  1250. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1251. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1252. if exitCode != 0 {
  1253. c.Fatalf("Container should have exited with error code 0")
  1254. }
  1255. }
  1256. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1257. // but using --attach instead of -a to make sure we read the flag correctly
  1258. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1259. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1260. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1261. if err == nil {
  1262. c.Fatal("Container should have exited with error code different than 0")
  1263. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1264. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1265. }
  1266. }
  1267. func (s *DockerSuite) TestRunState(c *check.C) {
  1268. // TODO Windows: This needs some rework as Windows busybox does not support top
  1269. testRequires(c, DaemonIsLinux)
  1270. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1271. id := strings.TrimSpace(out)
  1272. state, err := inspectField(id, "State.Running")
  1273. c.Assert(err, check.IsNil)
  1274. if state != "true" {
  1275. c.Fatal("Container state is 'not running'")
  1276. }
  1277. pid1, err := inspectField(id, "State.Pid")
  1278. c.Assert(err, check.IsNil)
  1279. if pid1 == "0" {
  1280. c.Fatal("Container state Pid 0")
  1281. }
  1282. dockerCmd(c, "stop", id)
  1283. state, err = inspectField(id, "State.Running")
  1284. c.Assert(err, check.IsNil)
  1285. if state != "false" {
  1286. c.Fatal("Container state is 'running'")
  1287. }
  1288. pid2, err := inspectField(id, "State.Pid")
  1289. c.Assert(err, check.IsNil)
  1290. if pid2 == pid1 {
  1291. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1292. }
  1293. dockerCmd(c, "start", id)
  1294. state, err = inspectField(id, "State.Running")
  1295. c.Assert(err, check.IsNil)
  1296. if state != "true" {
  1297. c.Fatal("Container state is 'not running'")
  1298. }
  1299. pid3, err := inspectField(id, "State.Pid")
  1300. c.Assert(err, check.IsNil)
  1301. if pid3 == pid1 {
  1302. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1303. }
  1304. }
  1305. // Test for #1737
  1306. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1307. // Not applicable on Windows as it does not support uid or gid in this way
  1308. testRequires(c, DaemonIsLinux)
  1309. name := "testrunvolumesuidgid"
  1310. _, err := buildImage(name,
  1311. `FROM busybox
  1312. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1313. RUN echo 'dockerio:x:1001:' >> /etc/group
  1314. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1315. true)
  1316. if err != nil {
  1317. c.Fatal(err)
  1318. }
  1319. // Test that the uid and gid is copied from the image to the volume
  1320. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1321. out = strings.TrimSpace(out)
  1322. if out != "dockerio:dockerio" {
  1323. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1324. }
  1325. }
  1326. // Test for #1582
  1327. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1328. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1329. // that copies from the image to the volume.
  1330. testRequires(c, DaemonIsLinux)
  1331. name := "testruncopyvolumecontent"
  1332. _, err := buildImage(name,
  1333. `FROM busybox
  1334. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1335. true)
  1336. if err != nil {
  1337. c.Fatal(err)
  1338. }
  1339. // Test that the content is copied from the image to the volume
  1340. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1341. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1342. c.Fatal("Container failed to transfer content to volume")
  1343. }
  1344. }
  1345. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1346. name := "testrunmdcleanuponentrypoint"
  1347. if _, err := buildImage(name,
  1348. `FROM busybox
  1349. ENTRYPOINT ["echo"]
  1350. CMD ["testingpoint"]`,
  1351. true); err != nil {
  1352. c.Fatal(err)
  1353. }
  1354. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1355. if exit != 0 {
  1356. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1357. }
  1358. out = strings.TrimSpace(out)
  1359. expected := "root"
  1360. if daemonPlatform == "windows" {
  1361. expected = `nt authority\system`
  1362. }
  1363. if out != expected {
  1364. c.Fatalf("Expected output %s, got %q", expected, out)
  1365. }
  1366. }
  1367. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1368. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1369. existingFile := "/bin/cat"
  1370. expected := "Cannot mkdir: /bin/cat is not a directory"
  1371. if daemonPlatform == "windows" {
  1372. existingFile = `\windows\system32\ntdll.dll`
  1373. expected = "The directory name is invalid"
  1374. }
  1375. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1376. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1377. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1378. }
  1379. }
  1380. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1381. name := "testrunexitonstdinclose"
  1382. meow := "/bin/cat"
  1383. delay := 1
  1384. if daemonPlatform == "windows" {
  1385. meow = "cat"
  1386. delay = 5
  1387. }
  1388. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1389. stdin, err := runCmd.StdinPipe()
  1390. if err != nil {
  1391. c.Fatal(err)
  1392. }
  1393. stdout, err := runCmd.StdoutPipe()
  1394. if err != nil {
  1395. c.Fatal(err)
  1396. }
  1397. if err := runCmd.Start(); err != nil {
  1398. c.Fatal(err)
  1399. }
  1400. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1401. c.Fatal(err)
  1402. }
  1403. r := bufio.NewReader(stdout)
  1404. line, err := r.ReadString('\n')
  1405. if err != nil {
  1406. c.Fatal(err)
  1407. }
  1408. line = strings.TrimSpace(line)
  1409. if line != "hello" {
  1410. c.Fatalf("Output should be 'hello', got '%q'", line)
  1411. }
  1412. if err := stdin.Close(); err != nil {
  1413. c.Fatal(err)
  1414. }
  1415. finish := make(chan error)
  1416. go func() {
  1417. finish <- runCmd.Wait()
  1418. close(finish)
  1419. }()
  1420. select {
  1421. case err := <-finish:
  1422. c.Assert(err, check.IsNil)
  1423. case <-time.After(time.Duration(delay) * time.Second):
  1424. c.Fatal("docker run failed to exit on stdin close")
  1425. }
  1426. state, err := inspectField(name, "State.Running")
  1427. c.Assert(err, check.IsNil)
  1428. if state != "false" {
  1429. c.Fatal("Container must be stopped after stdin closing")
  1430. }
  1431. }
  1432. // Test for #2267
  1433. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1434. // Cannot run on Windows as Windows does not support diff.
  1435. testRequires(c, DaemonIsLinux)
  1436. name := "writehosts"
  1437. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1438. if !strings.Contains(out, "test2267") {
  1439. c.Fatal("/etc/hosts should contain 'test2267'")
  1440. }
  1441. out, _ = dockerCmd(c, "diff", name)
  1442. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1443. c.Fatal("diff should be empty")
  1444. }
  1445. }
  1446. func eqToBaseDiff(out string, c *check.C) bool {
  1447. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1448. cID := strings.TrimSpace(out1)
  1449. baseDiff, _ := dockerCmd(c, "diff", cID)
  1450. baseArr := strings.Split(baseDiff, "\n")
  1451. sort.Strings(baseArr)
  1452. outArr := strings.Split(out, "\n")
  1453. sort.Strings(outArr)
  1454. return sliceEq(baseArr, outArr)
  1455. }
  1456. func sliceEq(a, b []string) bool {
  1457. if len(a) != len(b) {
  1458. return false
  1459. }
  1460. for i := range a {
  1461. if a[i] != b[i] {
  1462. return false
  1463. }
  1464. }
  1465. return true
  1466. }
  1467. // Test for #2267
  1468. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1469. // Cannot run on Windows as Windows does not support diff.
  1470. testRequires(c, DaemonIsLinux)
  1471. name := "writehostname"
  1472. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1473. if !strings.Contains(out, "test2267") {
  1474. c.Fatal("/etc/hostname should contain 'test2267'")
  1475. }
  1476. out, _ = dockerCmd(c, "diff", name)
  1477. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1478. c.Fatal("diff should be empty")
  1479. }
  1480. }
  1481. // Test for #2267
  1482. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1483. // Cannot run on Windows as Windows does not support diff.
  1484. testRequires(c, DaemonIsLinux)
  1485. name := "writeresolv"
  1486. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1487. if !strings.Contains(out, "test2267") {
  1488. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1489. }
  1490. out, _ = dockerCmd(c, "diff", name)
  1491. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1492. c.Fatal("diff should be empty")
  1493. }
  1494. }
  1495. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1496. // Cannot run on Windows as Windows does not support --device
  1497. testRequires(c, DaemonIsLinux)
  1498. name := "baddevice"
  1499. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1500. if err == nil {
  1501. c.Fatal("Run should fail with bad device")
  1502. }
  1503. expected := `"/etc": not a device node`
  1504. if !strings.Contains(out, expected) {
  1505. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1506. }
  1507. }
  1508. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1509. name := "entrypoint"
  1510. // Note Windows does not have an echo.exe built in.
  1511. var out, expected string
  1512. if daemonPlatform == "windows" {
  1513. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1514. expected = "foobar\r\n"
  1515. } else {
  1516. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1517. expected = "foobar"
  1518. }
  1519. if out != expected {
  1520. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1521. }
  1522. }
  1523. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1524. testRequires(c, SameHostDaemon)
  1525. if daemonPlatform == "linux" {
  1526. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1527. }
  1528. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1529. if err != nil {
  1530. c.Fatal(err)
  1531. }
  1532. defer os.RemoveAll(tmpDir)
  1533. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1534. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1535. if daemonPlatform != "windows" {
  1536. // Test reading from a read-only bind mount
  1537. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1538. if !strings.Contains(out, "touch-me") {
  1539. c.Fatal("Container failed to read from bind mount")
  1540. }
  1541. }
  1542. // test writing to bind mount
  1543. if daemonPlatform == "windows" {
  1544. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1545. } else {
  1546. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1547. }
  1548. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1549. // test mounting to an illegal destination directory
  1550. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1551. if err == nil {
  1552. c.Fatal("Container bind mounted illegal directory")
  1553. }
  1554. // Windows does not (and likely never will) support mounting a single file
  1555. if daemonPlatform != "windows" {
  1556. // test mount a file
  1557. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1558. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1559. expected := "yotta"
  1560. if content != expected {
  1561. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1562. }
  1563. }
  1564. }
  1565. // Ensure that CIDFile gets deleted if it's empty
  1566. // Perform this test by making `docker run` fail
  1567. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1568. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1569. if err != nil {
  1570. c.Fatal(err)
  1571. }
  1572. defer os.RemoveAll(tmpDir)
  1573. tmpCidFile := path.Join(tmpDir, "cid")
  1574. image := "emptyfs"
  1575. if daemonPlatform == "windows" {
  1576. // Windows can't support an emptyfs image. Just use the regular Windows image
  1577. image = WindowsBaseImage
  1578. }
  1579. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1580. if err == nil {
  1581. c.Fatalf("Run without command must fail. out=%s", out)
  1582. } else if !strings.Contains(out, "No command specified") {
  1583. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1584. }
  1585. if _, err := os.Stat(tmpCidFile); err == nil {
  1586. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1587. }
  1588. }
  1589. // #2098 - Docker cidFiles only contain short version of the containerId
  1590. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1591. // TestRunCidFile tests that run --cidfile returns the longid
  1592. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1593. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1594. if err != nil {
  1595. c.Fatal(err)
  1596. }
  1597. tmpCidFile := path.Join(tmpDir, "cid")
  1598. defer os.RemoveAll(tmpDir)
  1599. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1600. id := strings.TrimSpace(out)
  1601. buffer, err := ioutil.ReadFile(tmpCidFile)
  1602. if err != nil {
  1603. c.Fatal(err)
  1604. }
  1605. cid := string(buffer)
  1606. if len(cid) != 64 {
  1607. c.Fatalf("--cidfile should be a long id, not %q", id)
  1608. }
  1609. if cid != id {
  1610. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1611. }
  1612. }
  1613. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1614. mac := "12:34:56:78:9a:bc"
  1615. var out string
  1616. if daemonPlatform == "windows" {
  1617. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1618. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1619. } else {
  1620. 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}'")
  1621. }
  1622. actualMac := strings.TrimSpace(out)
  1623. if actualMac != mac {
  1624. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1625. }
  1626. }
  1627. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1628. // TODO Windows. Network settings are not propagated back to inspect.
  1629. testRequires(c, DaemonIsLinux)
  1630. mac := "12:34:56:78:9a:bc"
  1631. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1632. id := strings.TrimSpace(out)
  1633. inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  1634. c.Assert(err, check.IsNil)
  1635. if inspectedMac != mac {
  1636. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1637. }
  1638. }
  1639. // test docker run use a invalid mac address
  1640. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1641. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1642. //use a invalid mac address should with a error out
  1643. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1644. c.Fatalf("run with an invalid --mac-address should with error out")
  1645. }
  1646. }
  1647. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1648. // TODO Windows. Network settings are not propagated back to inspect.
  1649. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1650. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1651. id := strings.TrimSpace(out)
  1652. ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  1653. c.Assert(err, check.IsNil)
  1654. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1655. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1656. out, _, err = runCommandWithOutput(iptCmd)
  1657. if err != nil {
  1658. c.Fatal(err, out)
  1659. }
  1660. if err := deleteContainer(id); err != nil {
  1661. c.Fatal(err)
  1662. }
  1663. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1664. }
  1665. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1666. // TODO Windows. The duplicate NAT message returned by Windows will be
  1667. // changing as is currently completely undecipherable. Does need modifying
  1668. // to run sh rather than top though as top isn't in Windows busybox.
  1669. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1670. port := "1234"
  1671. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1672. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1673. if err == nil {
  1674. c.Fatalf("Binding on used port must fail")
  1675. }
  1676. if !strings.Contains(out, "port is already allocated") {
  1677. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1678. }
  1679. }
  1680. // https://github.com/docker/docker/issues/12148
  1681. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1682. // TODO Windows. -P is not yet supported
  1683. testRequires(c, DaemonIsLinux)
  1684. // allocate a dynamic port to get the most recent
  1685. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1686. id := strings.TrimSpace(out)
  1687. out, _ = dockerCmd(c, "port", id, "80")
  1688. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1689. port, err := strconv.ParseInt(strPort, 10, 64)
  1690. if err != nil {
  1691. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1692. }
  1693. // allocate a static port and a dynamic port together, with static port
  1694. // takes the next recent port in dynamic port range.
  1695. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1696. }
  1697. // Regression test for #7792
  1698. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1699. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1700. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1701. prefix := ""
  1702. if daemonPlatform == "windows" {
  1703. prefix = "c:"
  1704. }
  1705. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1706. if err != nil {
  1707. c.Fatal(err)
  1708. }
  1709. defer os.RemoveAll(tmpDir)
  1710. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1711. if err != nil {
  1712. c.Fatal(err)
  1713. }
  1714. defer os.RemoveAll(tmpDir2)
  1715. // Create a temporary tmpfs mounc.
  1716. fooDir := filepath.Join(tmpDir, "foo")
  1717. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1718. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1719. }
  1720. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1721. c.Fatal(err)
  1722. }
  1723. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1724. c.Fatal(err)
  1725. }
  1726. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1727. c.Fatal(err)
  1728. }
  1729. dockerCmd(c, "run",
  1730. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1731. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1732. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1733. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1734. "busybox:latest", "sh", "-c",
  1735. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1736. }
  1737. // Regression test for https://github.com/docker/docker/issues/8259
  1738. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1739. // Not applicable on Windows as Windows does not support volumes
  1740. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1741. prefix := ""
  1742. if daemonPlatform == "windows" {
  1743. prefix = "c:"
  1744. }
  1745. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1746. if err != nil {
  1747. c.Fatal(err)
  1748. }
  1749. defer os.RemoveAll(tmpDir)
  1750. linkPath := os.TempDir() + "/testlink2"
  1751. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1752. c.Fatal(err)
  1753. }
  1754. defer os.RemoveAll(linkPath)
  1755. // Create first container
  1756. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1757. // Create second container with same symlinked path
  1758. // This will fail if the referenced issue is hit with a "Volume exists" error
  1759. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1760. }
  1761. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1762. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1763. // While Windows supports volumes, it does not support --add-host hence
  1764. // this test is not applicable on Windows.
  1765. testRequires(c, DaemonIsLinux)
  1766. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1767. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1768. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1769. }
  1770. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1771. if !strings.Contains(out, "test123") {
  1772. c.Fatal("/etc volume mount hides /etc/hostname")
  1773. }
  1774. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1775. out = strings.Replace(out, "\n", " ", -1)
  1776. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1777. c.Fatal("/etc volume mount hides /etc/hosts")
  1778. }
  1779. }
  1780. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1781. // TODO Windows (Post TP4). Windows does not support volumes which
  1782. // are pre-populated such as is built in the dockerfile used in this test.
  1783. testRequires(c, DaemonIsLinux)
  1784. if _, err := buildImage("dataimage",
  1785. `FROM busybox
  1786. RUN mkdir -p /foo
  1787. RUN touch /foo/bar`,
  1788. true); err != nil {
  1789. c.Fatal(err)
  1790. }
  1791. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1792. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1793. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1794. }
  1795. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1796. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1797. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1798. }
  1799. }
  1800. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1801. // just run with unknown image
  1802. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1803. stdout := bytes.NewBuffer(nil)
  1804. cmd.Stdout = stdout
  1805. if err := cmd.Run(); err == nil {
  1806. c.Fatal("Run with unknown image should fail")
  1807. }
  1808. if stdout.Len() != 0 {
  1809. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1810. }
  1811. }
  1812. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1813. testRequires(c, SameHostDaemon)
  1814. prefix := ""
  1815. slash := `/`
  1816. if daemonPlatform == "windows" {
  1817. prefix = "c:"
  1818. slash = `\`
  1819. }
  1820. if _, err := buildImage("run_volumes_clean_paths",
  1821. `FROM busybox
  1822. VOLUME `+prefix+`/foo/`,
  1823. true); err != nil {
  1824. c.Fatal(err)
  1825. }
  1826. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1827. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1828. if err != errMountNotFound {
  1829. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1830. }
  1831. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1832. c.Assert(err, check.IsNil)
  1833. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1834. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1835. }
  1836. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1837. if err != errMountNotFound {
  1838. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1839. }
  1840. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1841. c.Assert(err, check.IsNil)
  1842. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1843. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1844. }
  1845. }
  1846. // Regression test for #3631
  1847. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1848. // TODO Windows: This should be able to run on Windows if can find an
  1849. // alternate to /dev/zero and /dev/stdout.
  1850. testRequires(c, DaemonIsLinux)
  1851. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1852. stdout, err := cont.StdoutPipe()
  1853. if err != nil {
  1854. c.Fatal(err)
  1855. }
  1856. if err := cont.Start(); err != nil {
  1857. c.Fatal(err)
  1858. }
  1859. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1860. if err != nil {
  1861. c.Fatal(err)
  1862. }
  1863. expected := 2 * 1024 * 2000
  1864. if n != expected {
  1865. c.Fatalf("Expected %d, got %d", expected, n)
  1866. }
  1867. }
  1868. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1869. // TODO Windows: -P is not currently supported. Also network
  1870. // settings are not propagated back.
  1871. testRequires(c, DaemonIsLinux)
  1872. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1873. id := strings.TrimSpace(out)
  1874. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1875. c.Assert(err, check.IsNil)
  1876. var ports nat.PortMap
  1877. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1878. c.Fatal(err)
  1879. }
  1880. for port, binding := range ports {
  1881. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1882. if portnum < 3000 || portnum > 3003 {
  1883. c.Fatalf("Port %d is out of range ", portnum)
  1884. }
  1885. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1886. c.Fatalf("Port is not mapped for the port %s", port)
  1887. }
  1888. }
  1889. }
  1890. // test docker run expose a invalid port
  1891. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1892. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1893. //expose a invalid port should with a error out
  1894. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1895. c.Fatalf("run --expose a invalid port should with error out")
  1896. }
  1897. }
  1898. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1899. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1900. cID := strings.TrimSpace(out)
  1901. _, _, err := dockerCmdWithError("start", cID)
  1902. // Windows and Linux are different here by architectural design. Linux will
  1903. // fail to start the container, so an error is expected. Windows will
  1904. // successfully start the container, and once started attempt to execute
  1905. // the command which will fail.
  1906. if daemonPlatform == "windows" {
  1907. // Wait for it to exit.
  1908. waitExited(cID, 30*time.Second)
  1909. c.Assert(err, check.IsNil)
  1910. } else {
  1911. c.Assert(err, check.NotNil)
  1912. }
  1913. rc, err := inspectField(cID, "State.ExitCode")
  1914. c.Assert(err, check.IsNil)
  1915. if rc == "0" {
  1916. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1917. }
  1918. }
  1919. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1920. // Not applicable on Windows as uses Unix-specific capabilities
  1921. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1922. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1923. if err != nil {
  1924. c.Fatal(err)
  1925. }
  1926. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1927. out = strings.Trim(out, "\n")
  1928. if hostIpc != out {
  1929. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1930. }
  1931. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1932. out = strings.Trim(out, "\n")
  1933. if hostIpc == out {
  1934. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1935. }
  1936. }
  1937. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1938. // Not applicable on Windows as uses Unix-specific capabilities
  1939. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1940. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1941. id := strings.TrimSpace(out)
  1942. state, err := inspectField(id, "State.Running")
  1943. c.Assert(err, check.IsNil)
  1944. if state != "true" {
  1945. c.Fatal("Container state is 'not running'")
  1946. }
  1947. pid1, err := inspectField(id, "State.Pid")
  1948. c.Assert(err, check.IsNil)
  1949. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1950. if err != nil {
  1951. c.Fatal(err)
  1952. }
  1953. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1954. out = strings.Trim(out, "\n")
  1955. if parentContainerIpc != out {
  1956. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1957. }
  1958. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1959. if catOutput != "test" {
  1960. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1961. }
  1962. }
  1963. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  1964. // Not applicable on Windows as uses Unix-specific capabilities
  1965. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1966. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1967. if !strings.Contains(out, "abcd1234") || err == nil {
  1968. c.Fatalf("run IPC from a non exists container should with correct error out")
  1969. }
  1970. }
  1971. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  1972. // Not applicable on Windows as uses Unix-specific capabilities
  1973. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1974. out, _ := dockerCmd(c, "create", "busybox")
  1975. id := strings.TrimSpace(out)
  1976. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1977. if err == nil {
  1978. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1979. }
  1980. }
  1981. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  1982. // Not applicable on Windows as uses Unix-specific capabilities
  1983. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1984. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1985. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  1986. c.Assert(err, check.IsNil)
  1987. if volPath != "/dev/shm" {
  1988. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  1989. }
  1990. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  1991. if out != "test" {
  1992. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  1993. }
  1994. }
  1995. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  1996. // Not applicable on Windows as uses Unix-specific capabilities
  1997. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1998. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1999. id := strings.TrimSpace(out)
  2000. c.Assert(waitRun(id), check.IsNil)
  2001. pid1, err := inspectField(id, "State.Pid")
  2002. c.Assert(err, check.IsNil)
  2003. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2004. if err != nil {
  2005. c.Fatal(err)
  2006. }
  2007. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2008. out = strings.Trim(out, "\n")
  2009. if parentContainerNet != out {
  2010. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2011. }
  2012. }
  2013. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2014. // Not applicable on Windows as uses Unix-specific capabilities
  2015. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2016. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2017. if err != nil {
  2018. c.Fatal(err)
  2019. }
  2020. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2021. out = strings.Trim(out, "\n")
  2022. if hostPid != out {
  2023. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2024. }
  2025. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2026. out = strings.Trim(out, "\n")
  2027. if hostPid == out {
  2028. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2029. }
  2030. }
  2031. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2032. // Not applicable on Windows as uses Unix-specific capabilities
  2033. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2034. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2035. if err != nil {
  2036. c.Fatal(err)
  2037. }
  2038. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2039. out = strings.Trim(out, "\n")
  2040. if hostUTS != out {
  2041. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2042. }
  2043. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2044. out = strings.Trim(out, "\n")
  2045. if hostUTS == out {
  2046. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2047. }
  2048. }
  2049. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2050. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2051. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2052. }
  2053. // Regardless of whether we specify true or false we need to
  2054. // test to make sure tls is turned on if --tlsverify is specified at all
  2055. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2056. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2057. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2058. }
  2059. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2060. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2061. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2062. }
  2063. }
  2064. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2065. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2066. // re-instated.
  2067. testRequires(c, DaemonIsLinux)
  2068. // first find allocator current position
  2069. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2070. id := strings.TrimSpace(out)
  2071. out, _ = dockerCmd(c, "port", id)
  2072. out = strings.TrimSpace(out)
  2073. if out == "" {
  2074. c.Fatal("docker port command output is empty")
  2075. }
  2076. out = strings.Split(out, ":")[1]
  2077. lastPort, err := strconv.Atoi(out)
  2078. if err != nil {
  2079. c.Fatal(err)
  2080. }
  2081. port := lastPort + 1
  2082. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2083. if err != nil {
  2084. c.Fatal(err)
  2085. }
  2086. defer l.Close()
  2087. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2088. id = strings.TrimSpace(out)
  2089. dockerCmd(c, "port", id)
  2090. }
  2091. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2092. errChan := make(chan error)
  2093. go func() {
  2094. defer close(errChan)
  2095. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2096. if _, err := cmd.StdinPipe(); err != nil {
  2097. errChan <- err
  2098. return
  2099. }
  2100. expected := "cannot enable tty mode"
  2101. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2102. errChan <- fmt.Errorf("run should have failed")
  2103. return
  2104. } else if !strings.Contains(out, expected) {
  2105. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2106. return
  2107. }
  2108. }()
  2109. select {
  2110. case err := <-errChan:
  2111. c.Assert(err, check.IsNil)
  2112. case <-time.After(6 * time.Second):
  2113. c.Fatal("container is running but should have failed")
  2114. }
  2115. }
  2116. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2117. addr := "00:16:3E:08:00:50"
  2118. cmd := "ifconfig"
  2119. image := "busybox"
  2120. expected := addr
  2121. if daemonPlatform == "windows" {
  2122. cmd = "ipconfig /all"
  2123. image = WindowsBaseImage
  2124. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2125. }
  2126. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2127. c.Fatalf("Output should have contained %q: %s", expected, out)
  2128. }
  2129. }
  2130. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2131. // Not applicable on Windows as uses Unix-specific capabilities
  2132. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2133. hostNet, err := os.Readlink("/proc/1/ns/net")
  2134. if err != nil {
  2135. c.Fatal(err)
  2136. }
  2137. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2138. out = strings.Trim(out, "\n")
  2139. if hostNet != out {
  2140. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2141. }
  2142. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2143. out = strings.Trim(out, "\n")
  2144. if hostNet == out {
  2145. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2146. }
  2147. }
  2148. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2149. // TODO Windows. As Windows networking evolves and converges towards
  2150. // CNM, this test may be possible to enable on Windows.
  2151. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2152. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2153. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2154. }
  2155. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2156. // Not applicable on Windows as uses Unix-specific capabilities
  2157. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2158. hostNet, err := os.Readlink("/proc/1/ns/net")
  2159. if err != nil {
  2160. c.Fatal(err)
  2161. }
  2162. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2163. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2164. out = strings.Trim(out, "\n")
  2165. if hostNet != out {
  2166. c.Fatalf("Container should have host network namespace")
  2167. }
  2168. }
  2169. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2170. // TODO Windows. This may be possible to enable in the future. However,
  2171. // Windows does not currently support --expose, or populate the network
  2172. // settings seen through inspect.
  2173. testRequires(c, DaemonIsLinux)
  2174. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2175. id := strings.TrimSpace(out)
  2176. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2177. c.Assert(err, check.IsNil)
  2178. var ports nat.PortMap
  2179. err = unmarshalJSON([]byte(portstr), &ports)
  2180. for port, binding := range ports {
  2181. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2182. if portnum < 3000 || portnum > 3003 {
  2183. c.Fatalf("Port %d is out of range ", portnum)
  2184. }
  2185. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2186. c.Fatal("Port is not mapped for the port "+port, out)
  2187. }
  2188. }
  2189. }
  2190. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2191. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2192. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2193. c.Assert(err, check.IsNil)
  2194. if out != "no" {
  2195. c.Fatalf("Set default restart policy failed")
  2196. }
  2197. }
  2198. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2199. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2200. timeout := 10 * time.Second
  2201. if daemonPlatform == "windows" {
  2202. timeout = 45 * time.Second
  2203. }
  2204. id := strings.TrimSpace(string(out))
  2205. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2206. c.Fatal(err)
  2207. }
  2208. count, err := inspectField(id, "RestartCount")
  2209. c.Assert(err, check.IsNil)
  2210. if count != "3" {
  2211. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2212. }
  2213. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2214. c.Assert(err, check.IsNil)
  2215. if MaximumRetryCount != "3" {
  2216. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2217. }
  2218. }
  2219. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2220. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2221. }
  2222. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2223. // Not applicable on Windows which does not support --read-only
  2224. testRequires(c, DaemonIsLinux)
  2225. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2226. testReadOnlyFile(f, c)
  2227. }
  2228. }
  2229. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2230. // Not applicable on Windows due to use of Unix specific functionality, plus
  2231. // the use of --read-only which is not supported.
  2232. // --read-only + userns has remount issues
  2233. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2234. // Ensure we have not broken writing /dev/pts
  2235. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2236. if status != 0 {
  2237. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2238. }
  2239. expected := "type devpts (rw,"
  2240. if !strings.Contains(string(out), expected) {
  2241. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2242. }
  2243. }
  2244. func testReadOnlyFile(filename string, c *check.C) {
  2245. // Not applicable on Windows which does not support --read-only
  2246. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2247. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2248. if err == nil {
  2249. c.Fatal("expected container to error on run with read only error")
  2250. }
  2251. expected := "Read-only file system"
  2252. if !strings.Contains(string(out), expected) {
  2253. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2254. }
  2255. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2256. if err == nil {
  2257. c.Fatal("expected container to error on run with read only error")
  2258. }
  2259. expected = "Read-only file system"
  2260. if !strings.Contains(string(out), expected) {
  2261. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2262. }
  2263. }
  2264. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2265. // Not applicable on Windows which does not support --link
  2266. // --read-only + userns has remount issues
  2267. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2268. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2269. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2270. if !strings.Contains(string(out), "testlinked") {
  2271. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2272. }
  2273. }
  2274. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2275. // Not applicable on Windows which does not support either --read-only or --dns.
  2276. // --read-only + userns has remount issues
  2277. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2278. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2279. if !strings.Contains(string(out), "1.1.1.1") {
  2280. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2281. }
  2282. }
  2283. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2284. // Not applicable on Windows which does not support --read-only
  2285. // --read-only + userns has remount issues
  2286. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2287. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2288. if !strings.Contains(string(out), "testreadonly") {
  2289. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2290. }
  2291. }
  2292. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2293. prefix := ""
  2294. if daemonPlatform == "windows" {
  2295. prefix = "c:"
  2296. }
  2297. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2298. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2299. // Remove the main volume container and restart the consuming container
  2300. dockerCmd(c, "rm", "-f", "voltest")
  2301. // This should not fail since the volumes-from were already applied
  2302. dockerCmd(c, "restart", "restarter")
  2303. }
  2304. // run container with --rm should remove container if exit code != 0
  2305. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2306. name := "flowers"
  2307. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2308. if err == nil {
  2309. c.Fatal("Expected docker run to fail", out, err)
  2310. }
  2311. out, err = getAllContainers()
  2312. if err != nil {
  2313. c.Fatal(out, err)
  2314. }
  2315. if out != "" {
  2316. c.Fatal("Expected not to have containers", out)
  2317. }
  2318. }
  2319. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2320. name := "sparkles"
  2321. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2322. if err == nil {
  2323. c.Fatal("Expected docker run to fail", out, err)
  2324. }
  2325. out, err = getAllContainers()
  2326. if err != nil {
  2327. c.Fatal(out, err)
  2328. }
  2329. if out != "" {
  2330. c.Fatal("Expected not to have containers", out)
  2331. }
  2332. }
  2333. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2334. // Not applicable on Windows as uses Unix specific functionality
  2335. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2336. name := "ibuildthecloud"
  2337. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2338. c.Assert(waitRun(name), check.IsNil)
  2339. errchan := make(chan error)
  2340. go func() {
  2341. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2342. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2343. }
  2344. close(errchan)
  2345. }()
  2346. select {
  2347. case err := <-errchan:
  2348. c.Assert(err, check.IsNil)
  2349. case <-time.After(5 * time.Second):
  2350. c.Fatal("Kill container timed out")
  2351. }
  2352. }
  2353. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2354. // TODO Windows. This may be possible to enable once Windows supports
  2355. // memory limits on containers
  2356. testRequires(c, DaemonIsLinux)
  2357. // this memory limit is 1 byte less than the min, which is 4MB
  2358. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2359. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2360. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2361. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2362. }
  2363. }
  2364. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2365. // Not applicable on Windows as uses Unix specific functionality
  2366. testRequires(c, DaemonIsLinux)
  2367. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2368. if err == nil || code == 0 {
  2369. c.Fatal("standard container should not be able to write to /proc/asound")
  2370. }
  2371. }
  2372. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2373. // Not applicable on Windows as uses Unix specific functionality
  2374. testRequires(c, DaemonIsLinux)
  2375. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2376. if code != 0 {
  2377. return
  2378. }
  2379. if err != nil {
  2380. c.Fatal(err)
  2381. }
  2382. if strings.Trim(out, "\n ") != "" {
  2383. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2384. }
  2385. }
  2386. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2387. // Not applicable on Windows as uses Unix specific functionality
  2388. testRequires(c, DaemonIsLinux)
  2389. // some kernels don't have this configured so skip the test if this file is not found
  2390. // on the host running the tests.
  2391. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2392. c.Skip("kernel doesnt have latency_stats configured")
  2393. return
  2394. }
  2395. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2396. if code != 0 {
  2397. return
  2398. }
  2399. if err != nil {
  2400. c.Fatal(err)
  2401. }
  2402. if strings.Trim(out, "\n ") != "" {
  2403. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2404. }
  2405. }
  2406. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2407. // Not applicable on Windows as uses Unix specific functionality
  2408. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2409. testReadPaths := []string{
  2410. "/proc/latency_stats",
  2411. "/proc/timer_stats",
  2412. "/proc/kcore",
  2413. }
  2414. for i, filePath := range testReadPaths {
  2415. name := fmt.Sprintf("procsieve-%d", i)
  2416. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2417. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2418. if exitCode != 0 {
  2419. return
  2420. }
  2421. if err != nil {
  2422. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2423. }
  2424. }
  2425. }
  2426. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2427. // Not applicable on Windows as uses Unix specific functionality
  2428. testRequires(c, DaemonIsLinux)
  2429. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2430. if err == nil || code == 0 {
  2431. c.Fatal("container should not be able to mount into /proc")
  2432. }
  2433. }
  2434. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2435. // Not applicable on Windows as uses Unix specific functionality
  2436. testRequires(c, DaemonIsLinux)
  2437. testRequires(c, NotUserNamespace)
  2438. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2439. }
  2440. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2441. // Not applicable on Windows as uses Unix specific functionality
  2442. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2443. name := "acidburn"
  2444. if out, _, err := dockerCmdWithError("run", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount"); err == nil || !strings.Contains(out, "Permission denied") {
  2445. c.Fatalf("unshare with --mount-proc should have failed with permission denied, got: %s, %v", out, err)
  2446. }
  2447. name = "cereal"
  2448. if out, _, err := dockerCmdWithError("run", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !strings.Contains(out, "Permission denied") {
  2449. c.Fatalf("unshare and mount of /proc should have failed with permission denied, got: %s, %v", out, err)
  2450. }
  2451. /* Ensure still fails if running privileged with the default policy */
  2452. name = "crashoverride"
  2453. if out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !(strings.Contains(strings.ToLower(out), "permission denied") || strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2454. c.Fatalf("privileged unshare with apparmor should have failed with permission denied, got: %s, %v", out, err)
  2455. }
  2456. }
  2457. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2458. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2459. testRequires(c, DaemonIsLinux)
  2460. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2461. out, _ := dockerCmd(c, "port", "test")
  2462. out = strings.Trim(out, "\r\n")
  2463. if out != "" {
  2464. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2465. }
  2466. }
  2467. // Issue #10184.
  2468. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2469. // Not applicable on Windows as uses Unix specific functionality
  2470. testRequires(c, DaemonIsLinux)
  2471. const permissions = "crw-rw-rw-"
  2472. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2473. if status != 0 {
  2474. c.Fatalf("expected status 0, got %d", status)
  2475. }
  2476. if !strings.HasPrefix(out, permissions) {
  2477. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2478. }
  2479. }
  2480. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2481. // Not applicable on Windows as uses Unix specific functionality
  2482. testRequires(c, DaemonIsLinux)
  2483. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2484. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2485. c.Fatalf("expected output ok received %s", actual)
  2486. }
  2487. }
  2488. // https://github.com/docker/docker/pull/14498
  2489. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2490. // TODO Windows post TP4. Enable the read-only bits once they are
  2491. // supported on the platform.
  2492. prefix := ""
  2493. slash := `/`
  2494. if daemonPlatform == "windows" {
  2495. prefix = "c:"
  2496. slash = `\`
  2497. }
  2498. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2499. if daemonPlatform != "windows" {
  2500. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2501. }
  2502. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2503. if daemonPlatform != "windows" {
  2504. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2505. c.Assert(err, check.IsNil)
  2506. if mRO.RW {
  2507. c.Fatalf("Expected RO volume was RW")
  2508. }
  2509. }
  2510. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2511. c.Assert(err, check.IsNil)
  2512. if !mRW.RW {
  2513. c.Fatalf("Expected RW volume was RO")
  2514. }
  2515. }
  2516. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2517. // Not applicable on Windows as uses Unix specific functionality
  2518. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2519. testWritePaths := []string{
  2520. /* modprobe and core_pattern should both be denied by generic
  2521. * policy of denials for /proc/sys/kernel. These files have been
  2522. * picked to be checked as they are particularly sensitive to writes */
  2523. "/proc/sys/kernel/modprobe",
  2524. "/proc/sys/kernel/core_pattern",
  2525. "/proc/sysrq-trigger",
  2526. "/proc/kcore",
  2527. }
  2528. for i, filePath := range testWritePaths {
  2529. name := fmt.Sprintf("writeprocsieve-%d", i)
  2530. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2531. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2532. if code != 0 {
  2533. return
  2534. }
  2535. if err != nil {
  2536. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2537. }
  2538. }
  2539. }
  2540. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2541. // Not applicable on Windows as uses Unix specific functionality
  2542. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2543. expected := "test123"
  2544. filename := createTmpFile(c, expected)
  2545. defer os.Remove(filename)
  2546. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2547. for i := range nwfiles {
  2548. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2549. if actual != expected {
  2550. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2551. }
  2552. }
  2553. }
  2554. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2555. // Not applicable on Windows as uses Unix specific functionality
  2556. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2557. filename := createTmpFile(c, "test123")
  2558. defer os.Remove(filename)
  2559. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2560. for i := range nwfiles {
  2561. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2562. if err == nil || exitCode == 0 {
  2563. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2564. }
  2565. }
  2566. }
  2567. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2568. // Not applicable on Windows as uses Unix specific functionality
  2569. // --read-only + userns has remount issues
  2570. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2571. filename := createTmpFile(c, "test123")
  2572. defer os.Remove(filename)
  2573. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2574. for i := range nwfiles {
  2575. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2576. if exitCode != 0 {
  2577. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2578. }
  2579. }
  2580. for i := range nwfiles {
  2581. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2582. if err == nil || exitCode == 0 {
  2583. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2584. }
  2585. }
  2586. }
  2587. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2588. // Windows does not support this functionality
  2589. testRequires(c, DaemonIsLinux)
  2590. repoName := s.setupTrustedImage(c, "trusted-run")
  2591. // Try run
  2592. runCmd := exec.Command(dockerBinary, "run", repoName)
  2593. s.trustedCmd(runCmd)
  2594. out, _, err := runCommandWithOutput(runCmd)
  2595. if err != nil {
  2596. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2597. }
  2598. if !strings.Contains(string(out), "Tagging") {
  2599. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2600. }
  2601. dockerCmd(c, "rmi", repoName)
  2602. // Try untrusted run to ensure we pushed the tag to the registry
  2603. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2604. s.trustedCmd(runCmd)
  2605. out, _, err = runCommandWithOutput(runCmd)
  2606. if err != nil {
  2607. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2608. }
  2609. if !strings.Contains(string(out), "Status: Downloaded") {
  2610. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2611. }
  2612. }
  2613. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2614. // Windows does not support this functionality
  2615. testRequires(c, DaemonIsLinux)
  2616. repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  2617. // tag the image and upload it to the private registry
  2618. dockerCmd(c, "tag", "busybox", repoName)
  2619. dockerCmd(c, "push", repoName)
  2620. dockerCmd(c, "rmi", repoName)
  2621. // Try trusted run on untrusted tag
  2622. runCmd := exec.Command(dockerBinary, "run", repoName)
  2623. s.trustedCmd(runCmd)
  2624. out, _, err := runCommandWithOutput(runCmd)
  2625. if err == nil {
  2626. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2627. }
  2628. if !strings.Contains(string(out), "no trust data available") {
  2629. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2630. }
  2631. }
  2632. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2633. // Windows does not support this functionality
  2634. testRequires(c, DaemonIsLinux)
  2635. c.Skip("Currently changes system time, causing instability")
  2636. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2637. // Certificates have 10 years of expiration
  2638. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2639. runAtDifferentDate(elevenYearsFromNow, func() {
  2640. // Try run
  2641. runCmd := exec.Command(dockerBinary, "run", repoName)
  2642. s.trustedCmd(runCmd)
  2643. out, _, err := runCommandWithOutput(runCmd)
  2644. if err == nil {
  2645. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2646. }
  2647. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2648. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2649. }
  2650. })
  2651. runAtDifferentDate(elevenYearsFromNow, func() {
  2652. // Try run
  2653. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2654. s.trustedCmd(runCmd)
  2655. out, _, err := runCommandWithOutput(runCmd)
  2656. if err != nil {
  2657. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2658. }
  2659. if !strings.Contains(string(out), "Status: Downloaded") {
  2660. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2661. }
  2662. })
  2663. }
  2664. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2665. // Windows does not support this functionality
  2666. testRequires(c, DaemonIsLinux)
  2667. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2668. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2669. if err != nil {
  2670. c.Fatalf("Failed to create local temp dir")
  2671. }
  2672. // tag the image and upload it to the private registry
  2673. dockerCmd(c, "tag", "busybox", repoName)
  2674. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2675. s.trustedCmd(pushCmd)
  2676. out, _, err := runCommandWithOutput(pushCmd)
  2677. if err != nil {
  2678. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2679. }
  2680. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2681. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2682. }
  2683. dockerCmd(c, "rmi", repoName)
  2684. // Try run
  2685. runCmd := exec.Command(dockerBinary, "run", repoName)
  2686. s.trustedCmd(runCmd)
  2687. out, _, err = runCommandWithOutput(runCmd)
  2688. if err != nil {
  2689. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2690. }
  2691. if !strings.Contains(string(out), "Tagging") {
  2692. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2693. }
  2694. dockerCmd(c, "rmi", repoName)
  2695. // Kill the notary server, start a new "evil" one.
  2696. s.not.Close()
  2697. s.not, err = newTestNotary(c)
  2698. if err != nil {
  2699. c.Fatalf("Restarting notary server failed.")
  2700. }
  2701. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2702. // tag an image and upload it to the private registry
  2703. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2704. // Push up to the new server
  2705. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2706. s.trustedCmd(pushCmd)
  2707. out, _, err = runCommandWithOutput(pushCmd)
  2708. if err != nil {
  2709. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2710. }
  2711. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2712. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2713. }
  2714. // Now, try running with the original client from this new trust server. This should fail.
  2715. runCmd = exec.Command(dockerBinary, "run", repoName)
  2716. s.trustedCmd(runCmd)
  2717. out, _, err = runCommandWithOutput(runCmd)
  2718. if err == nil {
  2719. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2720. }
  2721. if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
  2722. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2723. }
  2724. }
  2725. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2726. // Not applicable on Windows as uses Unix specific functionality
  2727. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2728. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2729. id := strings.TrimSpace(out)
  2730. c.Assert(waitRun(id), check.IsNil)
  2731. pid1, err := inspectField(id, "State.Pid")
  2732. c.Assert(err, check.IsNil)
  2733. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2734. if err != nil {
  2735. c.Fatal(err)
  2736. }
  2737. }
  2738. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2739. // Not applicable on Windows as uses Unix specific functionality
  2740. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2741. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2742. // itself, but pid>1 should not be able to trace pid1.
  2743. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2744. if exitCode == 0 {
  2745. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2746. }
  2747. }
  2748. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2749. // Not applicable on Windows as uses Unix specific functionality
  2750. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2751. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2752. if exitCode != 0 {
  2753. c.Fatal("ptrace of self failed.")
  2754. }
  2755. }
  2756. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2757. // Not applicable on Windows as uses Unix specific functionality
  2758. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2759. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2760. if exitCode == 0 {
  2761. // If our test failed, attempt to repair the host system...
  2762. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2763. if exitCode == 0 {
  2764. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2765. }
  2766. }
  2767. }
  2768. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2769. // Not applicable on Windows as uses Unix specific functionality
  2770. testRequires(c, DaemonIsLinux)
  2771. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2772. }
  2773. // run create container failed should clean up the container
  2774. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2775. // TODO Windows. This may be possible to enable once link is supported
  2776. testRequires(c, DaemonIsLinux)
  2777. name := "unique_name"
  2778. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2779. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2780. containerID, err := inspectField(name, "Id")
  2781. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2782. }
  2783. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2784. prefix := ""
  2785. slash := `/`
  2786. if daemonPlatform == "windows" {
  2787. prefix = "c:"
  2788. slash = `\`
  2789. }
  2790. testRequires(c, DaemonIsLinux)
  2791. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2792. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2793. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2794. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2795. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2796. }
  2797. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2798. // Not applicable on Windows as uses Unix specific functionality
  2799. testRequires(c, DaemonIsLinux)
  2800. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2801. ul := strings.TrimSpace(out)
  2802. if ul != "42" {
  2803. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2804. }
  2805. }
  2806. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2807. // Not applicable on Windows as uses Unix specific functionality
  2808. testRequires(c, DaemonIsLinux)
  2809. cgroupParent := "test"
  2810. name := "cgroup-test"
  2811. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2812. if err != nil {
  2813. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2814. }
  2815. cgroupPaths := parseCgroupPaths(string(out))
  2816. if len(cgroupPaths) == 0 {
  2817. c.Fatalf("unexpected output - %q", string(out))
  2818. }
  2819. id, err := getIDByName(name)
  2820. c.Assert(err, check.IsNil)
  2821. expectedCgroup := path.Join(cgroupParent, id)
  2822. found := false
  2823. for _, path := range cgroupPaths {
  2824. if strings.HasSuffix(path, expectedCgroup) {
  2825. found = true
  2826. break
  2827. }
  2828. }
  2829. if !found {
  2830. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2831. }
  2832. }
  2833. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2834. // Not applicable on Windows as uses Unix specific functionality
  2835. testRequires(c, DaemonIsLinux)
  2836. cgroupParent := "/cgroup-parent/test"
  2837. name := "cgroup-test"
  2838. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2839. if err != nil {
  2840. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2841. }
  2842. cgroupPaths := parseCgroupPaths(string(out))
  2843. if len(cgroupPaths) == 0 {
  2844. c.Fatalf("unexpected output - %q", string(out))
  2845. }
  2846. id, err := getIDByName(name)
  2847. c.Assert(err, check.IsNil)
  2848. expectedCgroup := path.Join(cgroupParent, id)
  2849. found := false
  2850. for _, path := range cgroupPaths {
  2851. if strings.HasSuffix(path, expectedCgroup) {
  2852. found = true
  2853. break
  2854. }
  2855. }
  2856. if !found {
  2857. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2858. }
  2859. }
  2860. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2861. // Not applicable on Windows as uses Unix specific functionality
  2862. // --read-only + userns has remount issues
  2863. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2864. filename := "/sys/fs/cgroup/devices/test123"
  2865. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2866. if err == nil {
  2867. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2868. }
  2869. expected := "Read-only file system"
  2870. if !strings.Contains(out, expected) {
  2871. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2872. }
  2873. }
  2874. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2875. // Not applicable on Windows which does not support --net=container
  2876. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2877. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2878. if err == nil || !strings.Contains(out, "cannot join own network") {
  2879. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2880. }
  2881. }
  2882. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  2883. // Not applicable on Windows which does not support --net=container
  2884. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2885. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2886. if err != nil {
  2887. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2888. }
  2889. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2890. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2891. c.Fatalf("run --net=container with --dns should error out")
  2892. }
  2893. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2894. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2895. c.Fatalf("run --net=container with --mac-address should error out")
  2896. }
  2897. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2898. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2899. c.Fatalf("run --net=container with --add-host should error out")
  2900. }
  2901. }
  2902. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2903. // Not applicable on Windows which does not support --net=container
  2904. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2905. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2906. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2907. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2908. c.Fatalf("run --net=container with -p should error out")
  2909. }
  2910. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2911. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2912. c.Fatalf("run --net=container with -P should error out")
  2913. }
  2914. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2915. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2916. c.Fatalf("run --net=container with --expose should error out")
  2917. }
  2918. }
  2919. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2920. // Not applicable on Windows which does not support --net=container or --link
  2921. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2922. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2923. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2924. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2925. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2926. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2927. }
  2928. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2929. // TODO Windows: This may be possible to convert.
  2930. testRequires(c, DaemonIsLinux)
  2931. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2932. var (
  2933. count = 0
  2934. parts = strings.Split(out, "\n")
  2935. )
  2936. for _, l := range parts {
  2937. if l != "" {
  2938. count++
  2939. }
  2940. }
  2941. if count != 1 {
  2942. c.Fatalf("Wrong interface count in container %d", count)
  2943. }
  2944. if !strings.HasPrefix(out, "1: lo") {
  2945. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2946. }
  2947. }
  2948. // Issue #4681
  2949. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2950. if daemonPlatform == "windows" {
  2951. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  2952. } else {
  2953. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2954. }
  2955. }
  2956. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2957. // Windows does not support --net=container
  2958. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  2959. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2960. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2961. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2962. if out1 != out {
  2963. c.Fatal("containers with shared net namespace should have same hostname")
  2964. }
  2965. }
  2966. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2967. // TODO Windows: Network settings are not currently propagated. This may
  2968. // be resolved in the future with the move to libnetwork and CNM.
  2969. testRequires(c, DaemonIsLinux)
  2970. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2971. id := strings.TrimSpace(out)
  2972. res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  2973. c.Assert(err, check.IsNil)
  2974. if res != "" {
  2975. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2976. }
  2977. }
  2978. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  2979. // Not applicable as Windows does not support --net=host
  2980. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2981. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2982. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2983. dockerCmd(c, "stop", "first")
  2984. dockerCmd(c, "stop", "second")
  2985. }
  2986. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  2987. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2988. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  2989. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  2990. c.Assert(waitRun("first"), check.IsNil)
  2991. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  2992. }
  2993. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  2994. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2995. // Create 2 networks using bridge driver
  2996. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  2997. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  2998. // Run and connect containers to testnetwork1
  2999. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3000. c.Assert(waitRun("first"), check.IsNil)
  3001. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3002. c.Assert(waitRun("second"), check.IsNil)
  3003. // Check connectivity between containers in testnetwork2
  3004. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3005. // Connect containers to testnetwork2
  3006. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3007. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3008. // Check connectivity between containers
  3009. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3010. }
  3011. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3012. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3013. // Create 2 networks using bridge driver
  3014. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3015. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3016. // Run 1 container in testnetwork1 and another in testnetwork2
  3017. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3018. c.Assert(waitRun("first"), check.IsNil)
  3019. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3020. c.Assert(waitRun("second"), check.IsNil)
  3021. // Check Isolation between containers : ping must fail
  3022. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3023. c.Assert(err, check.NotNil)
  3024. // Connect first container to testnetwork2
  3025. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3026. // ping must succeed now
  3027. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3028. c.Assert(err, check.IsNil)
  3029. // Disconnect first container from testnetwork2
  3030. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3031. // ping must fail again
  3032. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3033. c.Assert(err, check.NotNil)
  3034. }
  3035. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3036. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3037. // Create 2 networks using bridge driver
  3038. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3039. // Run and connect containers to testnetwork1
  3040. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3041. c.Assert(waitRun("first"), check.IsNil)
  3042. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3043. c.Assert(waitRun("second"), check.IsNil)
  3044. // Network delete with active containers must fail
  3045. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3046. c.Assert(err, check.NotNil)
  3047. dockerCmd(c, "stop", "first")
  3048. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3049. c.Assert(err, check.NotNil)
  3050. }
  3051. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3052. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3053. // Create 2 networks using bridge driver
  3054. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3055. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3056. // Run and connect containers to testnetwork1
  3057. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3058. c.Assert(waitRun("first"), check.IsNil)
  3059. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3060. c.Assert(waitRun("second"), check.IsNil)
  3061. // Check connectivity between containers in testnetwork2
  3062. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3063. // Connect containers to testnetwork2
  3064. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3065. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3066. // Check connectivity between containers
  3067. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3068. // Stop second container and test ping failures on both networks
  3069. dockerCmd(c, "stop", "second")
  3070. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3071. c.Assert(err, check.NotNil)
  3072. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3073. c.Assert(err, check.NotNil)
  3074. // Start second container and connectivity must be restored on both networks
  3075. dockerCmd(c, "start", "second")
  3076. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3077. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3078. }
  3079. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3080. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3081. // Run a container with --net=host
  3082. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3083. c.Assert(waitRun("first"), check.IsNil)
  3084. // Create a network using bridge driver
  3085. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3086. // Connecting to the user defined network must fail
  3087. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3088. c.Assert(err, check.NotNil)
  3089. }
  3090. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3091. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3092. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3093. c.Assert(waitRun("first"), check.IsNil)
  3094. // Run second container in first container's network namespace
  3095. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3096. c.Assert(waitRun("second"), check.IsNil)
  3097. // Create a network using bridge driver
  3098. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3099. // Connecting to the user defined network must fail
  3100. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3101. c.Assert(err, check.NotNil)
  3102. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3103. }
  3104. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3105. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3106. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3107. c.Assert(waitRun("first"), check.IsNil)
  3108. // Create a network using bridge driver
  3109. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3110. // Connecting to the user defined network must fail
  3111. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3112. c.Assert(err, check.NotNil)
  3113. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3114. // create a container connected to testnetwork1
  3115. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3116. c.Assert(waitRun("second"), check.IsNil)
  3117. // Connect second container to none network. it must fail as well
  3118. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3119. c.Assert(err, check.NotNil)
  3120. }
  3121. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3122. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3123. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3124. in, err := cmd.StdinPipe()
  3125. c.Assert(err, check.IsNil)
  3126. defer in.Close()
  3127. c.Assert(cmd.Start(), check.IsNil)
  3128. waitChan := make(chan error)
  3129. go func() {
  3130. waitChan <- cmd.Wait()
  3131. }()
  3132. select {
  3133. case err := <-waitChan:
  3134. c.Assert(err, check.IsNil)
  3135. case <-time.After(30 * time.Second):
  3136. c.Fatal("timeout waiting for command to exit")
  3137. }
  3138. }
  3139. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3140. // TODO Windows: This needs validation (error out) in the daemon.
  3141. testRequires(c, DaemonIsLinux)
  3142. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3143. c.Assert(err, check.NotNil)
  3144. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3145. if !(strings.Contains(out, expected) || exitCode == 125) {
  3146. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3147. }
  3148. }
  3149. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(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-mems", "1-42--", "busybox", "true")
  3153. c.Assert(err, check.NotNil)
  3154. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\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. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3160. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3161. name := "testNonExecutableCmd"
  3162. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3163. _, exit, _ := runCommandWithOutput(runCmd)
  3164. stateExitCode := findContainerExitCode(c, name)
  3165. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3166. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3167. }
  3168. }
  3169. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3170. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3171. name := "testNonExistingCmd"
  3172. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3173. _, exit, _ := runCommandWithOutput(runCmd)
  3174. stateExitCode := findContainerExitCode(c, name)
  3175. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3176. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3177. }
  3178. }
  3179. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126.
  3180. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3181. name := "testCmdCannotBeInvoked"
  3182. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3183. _, exit, _ := runCommandWithOutput(runCmd)
  3184. stateExitCode := findContainerExitCode(c, name)
  3185. if !(exit == 126 && strings.Contains(stateExitCode, "126")) {
  3186. c.Fatalf("Run cmd that cannot be invoked should have errored with code 126, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3187. }
  3188. }
  3189. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3190. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3191. runCmd := exec.Command(dockerBinary, "run", "foo")
  3192. out, exit, err := runCommandWithOutput(runCmd)
  3193. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3194. 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)
  3195. }
  3196. }
  3197. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3198. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3199. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3200. out, exit, err := runCommandWithOutput(runCmd)
  3201. if !(err != nil && exit == 125) {
  3202. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3203. }
  3204. }
  3205. // TestRunInvalidReference invokes docker run with a bad reference.
  3206. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3207. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3208. if exit == 0 {
  3209. c.Fatalf("expected non-zero exist code; received %d", exit)
  3210. }
  3211. if !strings.Contains(out, "invalid reference format") {
  3212. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3213. }
  3214. }
  3215. // Test fix for issue #17854
  3216. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3217. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3218. testRequires(c, DaemonIsLinux)
  3219. name := "testetcfileownership"
  3220. _, err := buildImage(name,
  3221. `FROM busybox
  3222. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3223. RUN echo 'dockerio:x:1001:' >> /etc/group
  3224. RUN chown dockerio:dockerio /etc`,
  3225. true)
  3226. if err != nil {
  3227. c.Fatal(err)
  3228. }
  3229. // Test that dockerio ownership of /etc is retained at runtime
  3230. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3231. out = strings.TrimSpace(out)
  3232. if out != "dockerio:dockerio" {
  3233. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3234. }
  3235. }
  3236. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3237. testRequires(c, DaemonIsLinux)
  3238. expected := "642"
  3239. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3240. oomScoreAdj := strings.TrimSpace(out)
  3241. if oomScoreAdj != "642" {
  3242. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3243. }
  3244. }
  3245. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3246. testRequires(c, DaemonIsLinux)
  3247. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3248. c.Assert(err, check.NotNil)
  3249. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3250. if !strings.Contains(out, expected) {
  3251. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3252. }
  3253. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3254. c.Assert(err, check.NotNil)
  3255. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3256. if !strings.Contains(out, expected) {
  3257. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3258. }
  3259. }