docker_cli_run_test.go 133 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. // And then with the short form -n
  144. out, exitCode, err = dockerCmdWithError("run", "-n=false", image, "ping", count, "1", "8.8.8.8")
  145. if err != nil && exitCode != 1 {
  146. c.Fatal(out, err)
  147. }
  148. if exitCode != 1 {
  149. c.Errorf("-n=false should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  150. }
  151. }
  152. //test --link use container name to link target
  153. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  154. // TODO Windows: This test cannot run on a Windows daemon as the networking
  155. // settings are not populated back yet on inspect.
  156. testRequires(c, DaemonIsLinux)
  157. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  158. ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
  159. c.Assert(err, check.IsNil)
  160. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  161. if !strings.Contains(out, ip+" test") {
  162. c.Fatalf("use a container name to link target failed")
  163. }
  164. }
  165. //test --link use container id to link target
  166. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  167. // TODO Windows: This test cannot run on a Windows daemon as the networking
  168. // settings are not populated back yet on inspect.
  169. testRequires(c, DaemonIsLinux)
  170. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  171. cID = strings.TrimSpace(cID)
  172. ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
  173. c.Assert(err, check.IsNil)
  174. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  175. if !strings.Contains(out, ip+" test") {
  176. c.Fatalf("use a container id to link target failed")
  177. }
  178. }
  179. // Issue 9677.
  180. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  181. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "-t", "busybox", "true")
  182. if err != nil {
  183. if !strings.Contains(out, "must follow the 'docker daemon' command") && // daemon
  184. !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  185. c.Fatal(err, out)
  186. }
  187. }
  188. }
  189. // Regression test for #4979
  190. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  191. var (
  192. out string
  193. exitCode int
  194. )
  195. // Create a file in a volume
  196. if daemonPlatform == "windows" {
  197. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  198. } else {
  199. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  200. }
  201. if exitCode != 0 {
  202. c.Fatal("1", out, exitCode)
  203. }
  204. // Read the file from another container using --volumes-from to access the volume in the second container
  205. if daemonPlatform == "windows" {
  206. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  207. } else {
  208. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  209. }
  210. if exitCode != 0 {
  211. c.Fatal("2", out, exitCode)
  212. }
  213. }
  214. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  215. // But the volume call is just a normal volume, not a bind mount
  216. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  217. var (
  218. dockerFile string
  219. containerPath string
  220. cmd string
  221. )
  222. testRequires(c, SameHostDaemon)
  223. name := "test-volume-symlink"
  224. dir, err := ioutil.TempDir("", name)
  225. if err != nil {
  226. c.Fatal(err)
  227. }
  228. defer os.RemoveAll(dir)
  229. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  230. if err != nil {
  231. c.Fatal(err)
  232. }
  233. f.Close()
  234. if daemonPlatform == "windows" {
  235. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  236. containerPath = `c:\test\test`
  237. cmd = "tasklist"
  238. } else {
  239. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  240. containerPath = "/test/test"
  241. cmd = "true"
  242. }
  243. if _, err := buildImage(name, dockerFile, false); err != nil {
  244. c.Fatal(err)
  245. }
  246. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  247. }
  248. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  249. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  250. // Windows does not support read-only bind mounts.
  251. testRequires(c, DaemonIsLinux)
  252. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  253. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  254. }
  255. }
  256. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  257. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  258. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  259. testRequires(c, DaemonIsLinux)
  260. var (
  261. volumeDir string
  262. fileInVol string
  263. )
  264. if daemonPlatform == "windows" {
  265. volumeDir = `c:/test` // Forward-slash as using busybox
  266. fileInVol = `c:/test/file`
  267. } else {
  268. testRequires(c, DaemonIsLinux)
  269. volumeDir = "/test"
  270. fileInVol = `/test/file`
  271. }
  272. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  273. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  274. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  275. }
  276. }
  277. // Regression test for #1201
  278. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  279. var (
  280. volumeDir string
  281. fileInVol string
  282. )
  283. if daemonPlatform == "windows" {
  284. volumeDir = `c:/test` // Forward-slash as using busybox
  285. fileInVol = `c:/test/file`
  286. } else {
  287. testRequires(c, DaemonIsLinux)
  288. volumeDir = "/test"
  289. fileInVol = "/test/file"
  290. }
  291. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  292. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  293. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  294. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  295. }
  296. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  297. }
  298. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  299. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  300. // not support read-only bind mounts as at TP4
  301. testRequires(c, DaemonIsLinux)
  302. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  303. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  304. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  305. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  306. }
  307. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  308. // Expect this to be read-only since both are "ro"
  309. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  310. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  311. }
  312. }
  313. // Test for GH#10618
  314. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  315. path1 := randomTmpDirPath("test1", daemonPlatform)
  316. path2 := randomTmpDirPath("test2", daemonPlatform)
  317. someplace := ":/someplace"
  318. if daemonPlatform == "windows" {
  319. // Windows requires that the source directory exists before calling HCS
  320. testRequires(c, SameHostDaemon)
  321. someplace = `:c:\someplace`
  322. if err := os.MkdirAll(path1, 0755); err != nil {
  323. c.Fatalf("Failed to create %s: %q", path1, err)
  324. }
  325. defer os.RemoveAll(path1)
  326. if err := os.MkdirAll(path2, 0755); err != nil {
  327. c.Fatalf("Failed to create %s: %q", path1, err)
  328. }
  329. defer os.RemoveAll(path2)
  330. }
  331. mountstr1 := path1 + someplace
  332. mountstr2 := path2 + someplace
  333. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  334. c.Fatal("Expected error about duplicate volume definitions")
  335. } else {
  336. if !strings.Contains(out, "Duplicate bind mount") {
  337. c.Fatalf("Expected 'duplicate volume' error, got %v", out)
  338. }
  339. }
  340. }
  341. // Test for #1351
  342. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  343. prefix := ""
  344. if daemonPlatform == "windows" {
  345. prefix = `c:`
  346. }
  347. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  348. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  349. }
  350. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  351. prefix := ""
  352. if daemonPlatform == "windows" {
  353. prefix = `c:`
  354. }
  355. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  356. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  357. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  358. }
  359. // this tests verifies the ID format for the container
  360. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  361. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  362. if err != nil {
  363. c.Fatal(err)
  364. }
  365. if exit != 0 {
  366. c.Fatalf("expected exit code 0 received %d", exit)
  367. }
  368. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  369. if err != nil {
  370. c.Fatal(err)
  371. }
  372. if !match {
  373. c.Fatalf("Invalid container ID: %s", out)
  374. }
  375. }
  376. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  377. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  378. prefix := ""
  379. if daemonPlatform == "windows" {
  380. prefix = `c:`
  381. }
  382. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  383. }
  384. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  385. // Note that this bug happens only with symlinks with a target that starts with '/'.
  386. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  387. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  388. testRequires(c, DaemonIsLinux)
  389. image := "docker-test-createvolumewithsymlink"
  390. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  391. buildCmd.Stdin = strings.NewReader(`FROM busybox
  392. RUN ln -s home /bar`)
  393. buildCmd.Dir = workingDirectory
  394. err := buildCmd.Run()
  395. if err != nil {
  396. c.Fatalf("could not build '%s': %v", image, err)
  397. }
  398. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  399. if err != nil || exitCode != 0 {
  400. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  401. }
  402. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  403. if err != nil {
  404. c.Fatalf("[inspect] err: %v", err)
  405. }
  406. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  407. if err != nil || exitCode != 0 {
  408. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  409. }
  410. _, err = os.Stat(volPath)
  411. if !os.IsNotExist(err) {
  412. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  413. }
  414. }
  415. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  416. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  417. name := "docker-test-volumesfromsymlinkpath"
  418. prefix := ""
  419. dfContents := `FROM busybox
  420. RUN ln -s home /foo
  421. VOLUME ["/foo/bar"]`
  422. if daemonPlatform == "windows" {
  423. prefix = `c:`
  424. dfContents = `FROM ` + WindowsBaseImage + `
  425. RUN mkdir c:\home
  426. RUN mklink /D c:\foo c:\home
  427. VOLUME ["c:/foo/bar"]
  428. ENTRYPOINT c:\windows\system32\cmd.exe`
  429. }
  430. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  431. buildCmd.Stdin = strings.NewReader(dfContents)
  432. buildCmd.Dir = workingDirectory
  433. err := buildCmd.Run()
  434. if err != nil {
  435. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  436. }
  437. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  438. if err != nil || exitCode != 0 {
  439. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  440. }
  441. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  442. if err != nil || exitCode != 0 {
  443. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  444. }
  445. }
  446. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  447. var (
  448. exit int
  449. err error
  450. )
  451. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  452. if err == nil {
  453. c.Fatal("should not have a non nil error")
  454. }
  455. if exit != 72 {
  456. c.Fatalf("expected exit code 72 received %d", exit)
  457. }
  458. }
  459. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  460. expected := "uid=0(root) gid=0(root)"
  461. if daemonPlatform == "windows" {
  462. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  463. }
  464. out, _ := dockerCmd(c, "run", "busybox", "id")
  465. if !strings.Contains(out, expected) {
  466. c.Fatalf("expected '%s' got %s", expected, out)
  467. }
  468. }
  469. func (s *DockerSuite) TestRunUserByName(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", "root", "busybox", "id")
  474. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  475. c.Fatalf("expected root user got %s", out)
  476. }
  477. }
  478. func (s *DockerSuite) TestRunUserByID(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, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  483. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  484. c.Fatalf("expected daemon user got %s", out)
  485. }
  486. }
  487. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  488. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  489. // not support the use of -u
  490. testRequires(c, DaemonIsLinux)
  491. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  492. if err == nil {
  493. c.Fatal("No error, but must be.", out)
  494. }
  495. if !strings.Contains(out, "Uids and gids must be in range") {
  496. c.Fatalf("expected error about uids range, got %s", out)
  497. }
  498. }
  499. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  500. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  501. // not support the use of -u
  502. testRequires(c, DaemonIsLinux)
  503. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  504. if err == nil {
  505. c.Fatal("No error, but must be.", out)
  506. }
  507. if !strings.Contains(out, "Uids and gids must be in range") {
  508. c.Fatalf("expected error about uids range, got %s", out)
  509. }
  510. }
  511. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  512. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  513. // not support the use of -u
  514. testRequires(c, DaemonIsLinux)
  515. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  516. if err != nil {
  517. c.Fatal(err, out)
  518. }
  519. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  520. c.Fatalf("expected daemon user got %s", out)
  521. }
  522. }
  523. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  524. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  525. // not support the use of -u
  526. testRequires(c, DaemonIsLinux)
  527. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  528. if err == nil {
  529. c.Fatal("unknown user should cause container to fail")
  530. }
  531. }
  532. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  533. // TODO Windows. There are two bugs in TP4 which means this test cannot
  534. // be reliably enabled. The first is a race condition where sometimes
  535. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  536. // #4493430.
  537. //
  538. // The second, which is seen more readily by increasing the number of concurrent
  539. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  540. // #4898773.
  541. testRequires(c, DaemonIsLinux)
  542. sleepTime := "2"
  543. if daemonPlatform == "windows" {
  544. sleepTime = "5" // Make more reliable on Windows
  545. }
  546. group := sync.WaitGroup{}
  547. group.Add(2)
  548. errChan := make(chan error, 2)
  549. for i := 0; i < 2; i++ {
  550. go func() {
  551. defer group.Done()
  552. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  553. errChan <- err
  554. }()
  555. }
  556. group.Wait()
  557. close(errChan)
  558. for err := range errChan {
  559. c.Assert(err, check.IsNil)
  560. }
  561. }
  562. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  563. // TODO Windows: Environment handling is different between Linux and
  564. // Windows and this test relies currently on unix functionality.
  565. testRequires(c, DaemonIsLinux)
  566. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  567. cmd.Env = append(os.Environ(),
  568. "TRUE=false",
  569. "TRICKY=tri\ncky\n",
  570. )
  571. out, _, err := runCommandWithOutput(cmd)
  572. if err != nil {
  573. c.Fatal(err, out)
  574. }
  575. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  576. sort.Strings(actualEnv)
  577. goodEnv := []string{
  578. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  579. "HOSTNAME=testing",
  580. "FALSE=true",
  581. "TRUE=false",
  582. "TRICKY=tri",
  583. "cky",
  584. "",
  585. "HOME=/root",
  586. }
  587. sort.Strings(goodEnv)
  588. if len(goodEnv) != len(actualEnv) {
  589. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  590. }
  591. for i := range goodEnv {
  592. if actualEnv[i] != goodEnv[i] {
  593. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  594. }
  595. }
  596. }
  597. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  598. // TODO Windows: Environment handling is different between Linux and
  599. // Windows and this test relies currently on unix functionality.
  600. testRequires(c, DaemonIsLinux)
  601. // Test to make sure that when we use -e on env vars that are
  602. // not set in our local env that they're removed (if present) in
  603. // the container
  604. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  605. cmd.Env = appendBaseEnv([]string{})
  606. out, _, err := runCommandWithOutput(cmd)
  607. if err != nil {
  608. c.Fatal(err, out)
  609. }
  610. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  611. sort.Strings(actualEnv)
  612. goodEnv := []string{
  613. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  614. "HOME=/root",
  615. }
  616. sort.Strings(goodEnv)
  617. if len(goodEnv) != len(actualEnv) {
  618. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  619. }
  620. for i := range goodEnv {
  621. if actualEnv[i] != goodEnv[i] {
  622. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  623. }
  624. }
  625. }
  626. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  627. // TODO Windows: Environment handling is different between Linux and
  628. // Windows and this test relies currently on unix functionality.
  629. testRequires(c, DaemonIsLinux)
  630. // Test to make sure that when we use -e on env vars that are
  631. // already in the env that we're overriding them
  632. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  633. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  634. out, _, err := runCommandWithOutput(cmd)
  635. if err != nil {
  636. c.Fatal(err, out)
  637. }
  638. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  639. sort.Strings(actualEnv)
  640. goodEnv := []string{
  641. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  642. "HOME=/root2",
  643. "HOSTNAME=bar",
  644. }
  645. sort.Strings(goodEnv)
  646. if len(goodEnv) != len(actualEnv) {
  647. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  648. }
  649. for i := range goodEnv {
  650. if actualEnv[i] != goodEnv[i] {
  651. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  652. }
  653. }
  654. }
  655. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  656. if daemonPlatform == "windows" {
  657. // Windows busybox does not have ping. Use built in ping instead.
  658. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  659. } else {
  660. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  661. }
  662. }
  663. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  664. // TODO Windows: This is Linux specific as --link is not supported and
  665. // this will be deprecated in favour of container networking model.
  666. testRequires(c, DaemonIsLinux, NotUserNamespace)
  667. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  668. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  669. if err == nil {
  670. c.Fatal("Expected error")
  671. }
  672. }
  673. // #7851 hostname outside container shows FQDN, inside only shortname
  674. // For testing purposes it is not required to set host's hostname directly
  675. // and use "--net=host" (as the original issue submitter did), as the same
  676. // codepath is executed with "docker run -h <hostname>". Both were manually
  677. // tested, but this testcase takes the simpler path of using "run -h .."
  678. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  679. // TODO Windows: -h is not yet functional.
  680. testRequires(c, DaemonIsLinux)
  681. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  682. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  683. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  684. }
  685. }
  686. func (s *DockerSuite) TestRunPrivilegedCanMknod(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", "--privileged", "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) TestRunUnprivilegedCanMknod(c *check.C) {
  696. // Not applicable for Windows as Windows daemon does not support
  697. // the concept of --privileged, and mknod is a Unix concept.
  698. testRequires(c, DaemonIsLinux, NotUserNamespace)
  699. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  700. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  701. c.Fatalf("expected output ok received %s", actual)
  702. }
  703. }
  704. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  705. // Not applicable for Windows as there is no concept of --cap-drop
  706. testRequires(c, DaemonIsLinux)
  707. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  708. if err == nil {
  709. c.Fatal(err, out)
  710. }
  711. }
  712. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  713. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  714. testRequires(c, DaemonIsLinux)
  715. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  716. if err == nil {
  717. c.Fatal(err, out)
  718. }
  719. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  720. c.Fatalf("expected output not ok received %s", actual)
  721. }
  722. }
  723. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  724. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  725. testRequires(c, DaemonIsLinux)
  726. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  727. if err == nil {
  728. c.Fatal(err, out)
  729. }
  730. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  731. c.Fatalf("expected output not ok received %s", actual)
  732. }
  733. }
  734. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  735. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  736. testRequires(c, DaemonIsLinux)
  737. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  738. if err == nil {
  739. c.Fatal(err, out)
  740. }
  741. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  742. c.Fatalf("expected output not ok received %s", actual)
  743. }
  744. }
  745. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  746. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  747. testRequires(c, DaemonIsLinux, NotUserNamespace)
  748. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  749. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  750. c.Fatalf("expected output ok received %s", actual)
  751. }
  752. }
  753. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  754. // Not applicable for Windows as there is no concept of --cap-add
  755. testRequires(c, DaemonIsLinux)
  756. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  757. if err == nil {
  758. c.Fatal(err, out)
  759. }
  760. }
  761. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  762. // Not applicable for Windows as there is no concept of --cap-add
  763. testRequires(c, DaemonIsLinux)
  764. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  765. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  766. c.Fatalf("expected output ok received %s", actual)
  767. }
  768. }
  769. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  770. // Not applicable for Windows as there is no concept of --cap-add
  771. testRequires(c, DaemonIsLinux)
  772. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  773. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  774. c.Fatalf("expected output ok received %s", actual)
  775. }
  776. }
  777. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  778. // Not applicable for Windows as there is no concept of --cap-add
  779. testRequires(c, DaemonIsLinux)
  780. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  781. if err == nil {
  782. c.Fatal(err, out)
  783. }
  784. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  785. c.Fatalf("expected output not ok received %s", actual)
  786. }
  787. }
  788. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  789. // Not applicable for Windows as there is no concept of --group-add
  790. testRequires(c, DaemonIsLinux)
  791. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  792. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  793. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  794. c.Fatalf("expected output %s received %s", groupsList, actual)
  795. }
  796. }
  797. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  798. // Not applicable for Windows as there is no concept of --privileged
  799. testRequires(c, DaemonIsLinux, NotUserNamespace)
  800. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  801. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  802. c.Fatalf("expected output ok received %s", actual)
  803. }
  804. }
  805. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  806. // Not applicable for Windows as there is no concept of unprivileged
  807. testRequires(c, DaemonIsLinux)
  808. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  809. if err == nil {
  810. c.Fatal(err, out)
  811. }
  812. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  813. c.Fatalf("expected output not ok received %s", actual)
  814. }
  815. }
  816. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  817. // Not applicable for Windows as there is no concept of unprivileged
  818. testRequires(c, DaemonIsLinux)
  819. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  820. c.Fatal("sys should not be writable in a non privileged container")
  821. }
  822. }
  823. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  824. // Not applicable for Windows as there is no concept of unprivileged
  825. testRequires(c, DaemonIsLinux, NotUserNamespace)
  826. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  827. c.Fatalf("sys should be writable in privileged container")
  828. }
  829. }
  830. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  831. // Not applicable for Windows as there is no concept of unprivileged
  832. testRequires(c, DaemonIsLinux)
  833. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  834. c.Fatal("proc should not be writable in a non privileged container")
  835. }
  836. }
  837. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  838. // Not applicable for Windows as there is no concept of --privileged
  839. testRequires(c, DaemonIsLinux, NotUserNamespace)
  840. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  841. c.Fatalf("proc should be writable in privileged container")
  842. }
  843. }
  844. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  845. // Not applicable on Windows as /dev/ is a Unix specific concept
  846. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  847. testRequires(c, DaemonIsLinux, NotUserNamespace)
  848. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  849. deviceLineFields := strings.Fields(out)
  850. deviceLineFields[6] = ""
  851. deviceLineFields[7] = ""
  852. deviceLineFields[8] = ""
  853. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  854. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  855. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  856. }
  857. }
  858. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  859. // Not applicable on Windows as /dev/ is a Unix specific concept
  860. testRequires(c, DaemonIsLinux)
  861. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  862. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  863. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  864. }
  865. }
  866. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  867. // Not applicable on Windows as it does not support chroot
  868. testRequires(c, DaemonIsLinux)
  869. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  870. }
  871. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  872. // Not applicable on Windows as Windows does not support --device
  873. testRequires(c, DaemonIsLinux, NotUserNamespace)
  874. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  875. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  876. c.Fatalf("expected output /dev/nulo, received %s", actual)
  877. }
  878. }
  879. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  880. // Not applicable on Windows as Windows does not support --device
  881. testRequires(c, DaemonIsLinux, NotUserNamespace)
  882. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  883. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  884. c.Fatalf("expected output /dev/zero, received %s", actual)
  885. }
  886. }
  887. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  888. // Not applicable on Windows as Windows does not support --device
  889. testRequires(c, DaemonIsLinux, NotUserNamespace)
  890. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  891. if err == nil {
  892. c.Fatalf("run container with device mode ro should fail")
  893. }
  894. }
  895. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  896. // Not applicable on Windows as Windows does not support -h
  897. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  898. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  899. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  900. c.Fatalf("expected 'testhostname', but says: %q", actual)
  901. }
  902. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  903. hostname, err := os.Hostname()
  904. if err != nil {
  905. c.Fatal(err)
  906. }
  907. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  908. c.Fatalf("expected %q, but says: %q", hostname, actual)
  909. }
  910. }
  911. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  912. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  913. expected := "/\n"
  914. if daemonPlatform == "windows" {
  915. expected = "C:" + expected
  916. }
  917. if out != expected {
  918. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  919. }
  920. }
  921. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  922. if daemonPlatform == "windows" {
  923. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  924. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  925. } else {
  926. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  927. }
  928. }
  929. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  930. mount := "/:/"
  931. targetDir := "/host"
  932. if daemonPlatform == "windows" {
  933. mount = `c:\:c\`
  934. targetDir = "c:/host" // Forward slash as using busybox
  935. }
  936. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  937. if err == nil {
  938. c.Fatal(out, err)
  939. }
  940. }
  941. // Verify that a container gets default DNS when only localhost resolvers exist
  942. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  943. // Not applicable on Windows as this is testing Unix specific functionality
  944. testRequires(c, SameHostDaemon, DaemonIsLinux)
  945. // preserve original resolv.conf for restoring after test
  946. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  947. if os.IsNotExist(err) {
  948. c.Fatalf("/etc/resolv.conf does not exist")
  949. }
  950. // defer restored original conf
  951. defer func() {
  952. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  953. c.Fatal(err)
  954. }
  955. }()
  956. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  957. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  958. // GetNameservers(), leading to a replacement of nameservers with the default set
  959. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  960. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  961. c.Fatal(err)
  962. }
  963. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  964. // check that the actual defaults are appended to the commented out
  965. // localhost resolver (which should be preserved)
  966. // NOTE: if we ever change the defaults from google dns, this will break
  967. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  968. if actual != expected {
  969. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  970. }
  971. }
  972. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  973. // Not applicable on Windows as Windows does not support --dns*, or
  974. // the Unix-specific functionality of resolv.conf.
  975. testRequires(c, DaemonIsLinux)
  976. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  977. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  978. if !strings.Contains(stderr, "Localhost DNS setting") {
  979. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  980. }
  981. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  982. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  983. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  984. }
  985. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  986. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  987. if actual != "nameserver 127.0.0.1 options ndots:3" {
  988. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  989. }
  990. }
  991. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  992. testRequires(c, DaemonIsLinux)
  993. 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")
  994. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  995. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  996. 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)
  997. }
  998. }
  999. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1000. // Not applicable on Windows as testing Unix specific functionality
  1001. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1002. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1003. if os.IsNotExist(err) {
  1004. c.Fatalf("/etc/resolv.conf does not exist")
  1005. }
  1006. hostNamservers := resolvconf.GetNameservers(origResolvConf)
  1007. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1008. var out string
  1009. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1010. if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1011. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1012. }
  1013. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1014. if len(actualSearch) != len(hostSearch) {
  1015. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1016. }
  1017. for i := range actualSearch {
  1018. if actualSearch[i] != hostSearch[i] {
  1019. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1020. }
  1021. }
  1022. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1023. actualNameservers := resolvconf.GetNameservers([]byte(out))
  1024. if len(actualNameservers) != len(hostNamservers) {
  1025. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1026. }
  1027. for i := range actualNameservers {
  1028. if actualNameservers[i] != hostNamservers[i] {
  1029. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1030. }
  1031. }
  1032. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1033. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1034. }
  1035. // test with file
  1036. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1037. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1038. c.Fatal(err)
  1039. }
  1040. // put the old resolvconf back
  1041. defer func() {
  1042. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1043. c.Fatal(err)
  1044. }
  1045. }()
  1046. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1047. if os.IsNotExist(err) {
  1048. c.Fatalf("/etc/resolv.conf does not exist")
  1049. }
  1050. hostNamservers = resolvconf.GetNameservers(resolvConf)
  1051. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1052. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1053. if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1054. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1055. }
  1056. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1057. if len(actualSearch) != len(hostSearch) {
  1058. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1059. }
  1060. for i := range actualSearch {
  1061. if actualSearch[i] != hostSearch[i] {
  1062. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1063. }
  1064. }
  1065. }
  1066. // Test to see if a non-root user can resolve a DNS name. Also
  1067. // check if the container resolv.conf file has at least 0644 perm.
  1068. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1069. // Not applicable on Windows as Windows does not support --user
  1070. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1071. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1072. cID, err := getIDByName("testperm")
  1073. if err != nil {
  1074. c.Fatal(err)
  1075. }
  1076. fmode := (os.FileMode)(0644)
  1077. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1078. if err != nil {
  1079. c.Fatal(err)
  1080. }
  1081. if (finfo.Mode() & fmode) != fmode {
  1082. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1083. }
  1084. }
  1085. // Test if container resolv.conf gets updated the next time it restarts
  1086. // if host /etc/resolv.conf has changed. This only applies if the container
  1087. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1088. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1089. // Not applicable on Windows as testing unix specific functionality
  1090. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1091. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1092. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1093. //take a copy of resolv.conf for restoring after test completes
  1094. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1095. if err != nil {
  1096. c.Fatal(err)
  1097. }
  1098. // This test case is meant to test monitoring resolv.conf when it is
  1099. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1100. // it with a file containing the original settings.
  1101. cmd := exec.Command("umount", "/etc/resolv.conf")
  1102. if _, err = runCommand(cmd); err != nil {
  1103. c.Fatal(err)
  1104. }
  1105. //cleanup
  1106. defer func() {
  1107. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1108. c.Fatal(err)
  1109. }
  1110. }()
  1111. //1. test that a restarting container gets an updated resolv.conf
  1112. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1113. containerID1, err := getIDByName("first")
  1114. if err != nil {
  1115. c.Fatal(err)
  1116. }
  1117. // replace resolv.conf with our temporary copy
  1118. bytesResolvConf := []byte(tmpResolvConf)
  1119. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1120. c.Fatal(err)
  1121. }
  1122. // start the container again to pickup changes
  1123. dockerCmd(c, "start", "first")
  1124. // check for update in container
  1125. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1126. if err != nil {
  1127. c.Fatal(err)
  1128. }
  1129. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1130. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1131. }
  1132. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1133. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1134. c.Fatal(err)
  1135. } */
  1136. //2. test that a restarting container does not receive resolv.conf updates
  1137. // if it modified the container copy of the starting point resolv.conf
  1138. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1139. containerID2, err := getIDByName("second")
  1140. if err != nil {
  1141. c.Fatal(err)
  1142. }
  1143. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1144. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1145. c.Fatal(err)
  1146. }
  1147. // start the container again
  1148. dockerCmd(c, "start", "second")
  1149. // check for update in container
  1150. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1151. if err != nil {
  1152. c.Fatal(err)
  1153. }
  1154. if bytes.Equal(containerResolv, resolvConfSystem) {
  1155. c.Fatalf("Restarting a container after container updated resolv.conf should not pick up host changes; expected %q, got %q", string(containerResolv), string(resolvConfSystem))
  1156. }
  1157. //3. test that a running container's resolv.conf is not modified while running
  1158. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1159. runningContainerID := strings.TrimSpace(out)
  1160. // replace resolv.conf
  1161. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1162. c.Fatal(err)
  1163. }
  1164. // check for update in container
  1165. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1166. if err != nil {
  1167. c.Fatal(err)
  1168. }
  1169. if bytes.Equal(containerResolv, bytesResolvConf) {
  1170. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1171. }
  1172. //4. test that a running container's resolv.conf is updated upon restart
  1173. // (the above container is still running..)
  1174. dockerCmd(c, "restart", runningContainerID)
  1175. // check for update in container
  1176. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1177. if err != nil {
  1178. c.Fatal(err)
  1179. }
  1180. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1181. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1182. }
  1183. //5. test that additions of a localhost resolver are cleaned from
  1184. // host resolv.conf before updating container's resolv.conf copies
  1185. // replace resolv.conf with a localhost-only nameserver copy
  1186. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1187. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1188. c.Fatal(err)
  1189. }
  1190. // start the container again to pickup changes
  1191. dockerCmd(c, "start", "first")
  1192. // our first exited container ID should have been updated, but with default DNS
  1193. // after the cleanup of resolv.conf found only a localhost nameserver:
  1194. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1195. if err != nil {
  1196. c.Fatal(err)
  1197. }
  1198. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1199. if !bytes.Equal(containerResolv, []byte(expected)) {
  1200. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1201. }
  1202. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1203. // of containers' resolv.conf.
  1204. // Restore the original resolv.conf
  1205. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1206. c.Fatal(err)
  1207. }
  1208. // Run the container so it picks up the old settings
  1209. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1210. containerID3, err := getIDByName("third")
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. // Create a modified resolv.conf.aside and override resolv.conf with it
  1215. bytesResolvConf = []byte(tmpResolvConf)
  1216. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1217. c.Fatal(err)
  1218. }
  1219. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1220. if err != nil {
  1221. c.Fatal(err)
  1222. }
  1223. // start the container again to pickup changes
  1224. dockerCmd(c, "start", "third")
  1225. // check for update in container
  1226. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1227. if err != nil {
  1228. c.Fatal(err)
  1229. }
  1230. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1231. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1232. }
  1233. //cleanup, restore original resolv.conf happens in defer func()
  1234. }
  1235. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1236. // Not applicable on Windows as it does not support --add-host
  1237. testRequires(c, DaemonIsLinux)
  1238. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1239. actual := strings.Trim(out, "\r\n")
  1240. if actual != "86.75.30.9\textra" {
  1241. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1242. }
  1243. }
  1244. // Regression test for #6983
  1245. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1246. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1247. if exitCode != 0 {
  1248. c.Fatalf("Container should have exited with error code 0")
  1249. }
  1250. }
  1251. // Regression test for #6983
  1252. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1253. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1254. if exitCode != 0 {
  1255. c.Fatalf("Container should have exited with error code 0")
  1256. }
  1257. }
  1258. // Regression test for #6983
  1259. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1260. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1261. if exitCode != 0 {
  1262. c.Fatalf("Container should have exited with error code 0")
  1263. }
  1264. }
  1265. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1266. // but using --attach instead of -a to make sure we read the flag correctly
  1267. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1268. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1269. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1270. if err == nil {
  1271. c.Fatal("Container should have exited with error code different than 0")
  1272. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1273. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1274. }
  1275. }
  1276. func (s *DockerSuite) TestRunState(c *check.C) {
  1277. // TODO Windows: This needs some rework as Windows busybox does not support top
  1278. testRequires(c, DaemonIsLinux)
  1279. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1280. id := strings.TrimSpace(out)
  1281. state, err := inspectField(id, "State.Running")
  1282. c.Assert(err, check.IsNil)
  1283. if state != "true" {
  1284. c.Fatal("Container state is 'not running'")
  1285. }
  1286. pid1, err := inspectField(id, "State.Pid")
  1287. c.Assert(err, check.IsNil)
  1288. if pid1 == "0" {
  1289. c.Fatal("Container state Pid 0")
  1290. }
  1291. dockerCmd(c, "stop", id)
  1292. state, err = inspectField(id, "State.Running")
  1293. c.Assert(err, check.IsNil)
  1294. if state != "false" {
  1295. c.Fatal("Container state is 'running'")
  1296. }
  1297. pid2, err := inspectField(id, "State.Pid")
  1298. c.Assert(err, check.IsNil)
  1299. if pid2 == pid1 {
  1300. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1301. }
  1302. dockerCmd(c, "start", id)
  1303. state, err = inspectField(id, "State.Running")
  1304. c.Assert(err, check.IsNil)
  1305. if state != "true" {
  1306. c.Fatal("Container state is 'not running'")
  1307. }
  1308. pid3, err := inspectField(id, "State.Pid")
  1309. c.Assert(err, check.IsNil)
  1310. if pid3 == pid1 {
  1311. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1312. }
  1313. }
  1314. // Test for #1737
  1315. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1316. // Not applicable on Windows as it does not support uid or gid in this way
  1317. testRequires(c, DaemonIsLinux)
  1318. name := "testrunvolumesuidgid"
  1319. _, err := buildImage(name,
  1320. `FROM busybox
  1321. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1322. RUN echo 'dockerio:x:1001:' >> /etc/group
  1323. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1324. true)
  1325. if err != nil {
  1326. c.Fatal(err)
  1327. }
  1328. // Test that the uid and gid is copied from the image to the volume
  1329. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1330. out = strings.TrimSpace(out)
  1331. if out != "dockerio:dockerio" {
  1332. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1333. }
  1334. }
  1335. // Test for #1582
  1336. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1337. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1338. // that copies from the image to the volume.
  1339. testRequires(c, DaemonIsLinux)
  1340. name := "testruncopyvolumecontent"
  1341. _, err := buildImage(name,
  1342. `FROM busybox
  1343. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1344. true)
  1345. if err != nil {
  1346. c.Fatal(err)
  1347. }
  1348. // Test that the content is copied from the image to the volume
  1349. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1350. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1351. c.Fatal("Container failed to transfer content to volume")
  1352. }
  1353. }
  1354. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1355. name := "testrunmdcleanuponentrypoint"
  1356. if _, err := buildImage(name,
  1357. `FROM busybox
  1358. ENTRYPOINT ["echo"]
  1359. CMD ["testingpoint"]`,
  1360. true); err != nil {
  1361. c.Fatal(err)
  1362. }
  1363. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1364. if exit != 0 {
  1365. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1366. }
  1367. out = strings.TrimSpace(out)
  1368. expected := "root"
  1369. if daemonPlatform == "windows" {
  1370. expected = `nt authority\system`
  1371. }
  1372. if out != expected {
  1373. c.Fatalf("Expected output %s, got %q", expected, out)
  1374. }
  1375. }
  1376. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1377. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1378. existingFile := "/bin/cat"
  1379. expected := "Cannot mkdir: /bin/cat is not a directory"
  1380. if daemonPlatform == "windows" {
  1381. existingFile = `\windows\system32\ntdll.dll`
  1382. expected = "The directory name is invalid"
  1383. }
  1384. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1385. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1386. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1387. }
  1388. }
  1389. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1390. name := "testrunexitonstdinclose"
  1391. meow := "/bin/cat"
  1392. delay := 1
  1393. if daemonPlatform == "windows" {
  1394. meow = "cat"
  1395. delay = 5
  1396. }
  1397. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1398. stdin, err := runCmd.StdinPipe()
  1399. if err != nil {
  1400. c.Fatal(err)
  1401. }
  1402. stdout, err := runCmd.StdoutPipe()
  1403. if err != nil {
  1404. c.Fatal(err)
  1405. }
  1406. if err := runCmd.Start(); err != nil {
  1407. c.Fatal(err)
  1408. }
  1409. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1410. c.Fatal(err)
  1411. }
  1412. r := bufio.NewReader(stdout)
  1413. line, err := r.ReadString('\n')
  1414. if err != nil {
  1415. c.Fatal(err)
  1416. }
  1417. line = strings.TrimSpace(line)
  1418. if line != "hello" {
  1419. c.Fatalf("Output should be 'hello', got '%q'", line)
  1420. }
  1421. if err := stdin.Close(); err != nil {
  1422. c.Fatal(err)
  1423. }
  1424. finish := make(chan error)
  1425. go func() {
  1426. finish <- runCmd.Wait()
  1427. close(finish)
  1428. }()
  1429. select {
  1430. case err := <-finish:
  1431. c.Assert(err, check.IsNil)
  1432. case <-time.After(time.Duration(delay) * time.Second):
  1433. c.Fatal("docker run failed to exit on stdin close")
  1434. }
  1435. state, err := inspectField(name, "State.Running")
  1436. c.Assert(err, check.IsNil)
  1437. if state != "false" {
  1438. c.Fatal("Container must be stopped after stdin closing")
  1439. }
  1440. }
  1441. // Test for #2267
  1442. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1443. // Cannot run on Windows as Windows does not support diff.
  1444. testRequires(c, DaemonIsLinux)
  1445. name := "writehosts"
  1446. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1447. if !strings.Contains(out, "test2267") {
  1448. c.Fatal("/etc/hosts should contain 'test2267'")
  1449. }
  1450. out, _ = dockerCmd(c, "diff", name)
  1451. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1452. c.Fatal("diff should be empty")
  1453. }
  1454. }
  1455. func eqToBaseDiff(out string, c *check.C) bool {
  1456. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1457. cID := strings.TrimSpace(out1)
  1458. baseDiff, _ := dockerCmd(c, "diff", cID)
  1459. baseArr := strings.Split(baseDiff, "\n")
  1460. sort.Strings(baseArr)
  1461. outArr := strings.Split(out, "\n")
  1462. sort.Strings(outArr)
  1463. return sliceEq(baseArr, outArr)
  1464. }
  1465. func sliceEq(a, b []string) bool {
  1466. if len(a) != len(b) {
  1467. return false
  1468. }
  1469. for i := range a {
  1470. if a[i] != b[i] {
  1471. return false
  1472. }
  1473. }
  1474. return true
  1475. }
  1476. // Test for #2267
  1477. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1478. // Cannot run on Windows as Windows does not support diff.
  1479. testRequires(c, DaemonIsLinux)
  1480. name := "writehostname"
  1481. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1482. if !strings.Contains(out, "test2267") {
  1483. c.Fatal("/etc/hostname should contain 'test2267'")
  1484. }
  1485. out, _ = dockerCmd(c, "diff", name)
  1486. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1487. c.Fatal("diff should be empty")
  1488. }
  1489. }
  1490. // Test for #2267
  1491. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1492. // Cannot run on Windows as Windows does not support diff.
  1493. testRequires(c, DaemonIsLinux)
  1494. name := "writeresolv"
  1495. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1496. if !strings.Contains(out, "test2267") {
  1497. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1498. }
  1499. out, _ = dockerCmd(c, "diff", name)
  1500. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1501. c.Fatal("diff should be empty")
  1502. }
  1503. }
  1504. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1505. // Cannot run on Windows as Windows does not support --device
  1506. testRequires(c, DaemonIsLinux)
  1507. name := "baddevice"
  1508. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1509. if err == nil {
  1510. c.Fatal("Run should fail with bad device")
  1511. }
  1512. expected := `"/etc": not a device node`
  1513. if !strings.Contains(out, expected) {
  1514. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1515. }
  1516. }
  1517. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1518. name := "entrypoint"
  1519. // Note Windows does not have an echo.exe built in.
  1520. var out, expected string
  1521. if daemonPlatform == "windows" {
  1522. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1523. expected = "foobar\r\n"
  1524. } else {
  1525. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1526. expected = "foobar"
  1527. }
  1528. if out != expected {
  1529. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1530. }
  1531. }
  1532. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1533. testRequires(c, SameHostDaemon)
  1534. if daemonPlatform == "linux" {
  1535. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1536. }
  1537. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1538. if err != nil {
  1539. c.Fatal(err)
  1540. }
  1541. defer os.RemoveAll(tmpDir)
  1542. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1543. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1544. if daemonPlatform != "windows" {
  1545. // Test reading from a read-only bind mount
  1546. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1547. if !strings.Contains(out, "touch-me") {
  1548. c.Fatal("Container failed to read from bind mount")
  1549. }
  1550. }
  1551. // test writing to bind mount
  1552. if daemonPlatform == "windows" {
  1553. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1554. } else {
  1555. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1556. }
  1557. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1558. // test mounting to an illegal destination directory
  1559. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1560. if err == nil {
  1561. c.Fatal("Container bind mounted illegal directory")
  1562. }
  1563. // Windows does not (and likely never will) support mounting a single file
  1564. if daemonPlatform != "windows" {
  1565. // test mount a file
  1566. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1567. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1568. expected := "yotta"
  1569. if content != expected {
  1570. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1571. }
  1572. }
  1573. }
  1574. // Ensure that CIDFile gets deleted if it's empty
  1575. // Perform this test by making `docker run` fail
  1576. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1577. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1578. if err != nil {
  1579. c.Fatal(err)
  1580. }
  1581. defer os.RemoveAll(tmpDir)
  1582. tmpCidFile := path.Join(tmpDir, "cid")
  1583. image := "emptyfs"
  1584. if daemonPlatform == "windows" {
  1585. // Windows can't support an emptyfs image. Just use the regular Windows image
  1586. image = WindowsBaseImage
  1587. }
  1588. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1589. if err == nil {
  1590. c.Fatalf("Run without command must fail. out=%s", out)
  1591. } else if !strings.Contains(out, "No command specified") {
  1592. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1593. }
  1594. if _, err := os.Stat(tmpCidFile); err == nil {
  1595. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1596. }
  1597. }
  1598. // #2098 - Docker cidFiles only contain short version of the containerId
  1599. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1600. // TestRunCidFile tests that run --cidfile returns the longid
  1601. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1602. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1603. if err != nil {
  1604. c.Fatal(err)
  1605. }
  1606. tmpCidFile := path.Join(tmpDir, "cid")
  1607. defer os.RemoveAll(tmpDir)
  1608. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1609. id := strings.TrimSpace(out)
  1610. buffer, err := ioutil.ReadFile(tmpCidFile)
  1611. if err != nil {
  1612. c.Fatal(err)
  1613. }
  1614. cid := string(buffer)
  1615. if len(cid) != 64 {
  1616. c.Fatalf("--cidfile should be a long id, not %q", id)
  1617. }
  1618. if cid != id {
  1619. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1620. }
  1621. }
  1622. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1623. mac := "12:34:56:78:9a:bc"
  1624. var out string
  1625. if daemonPlatform == "windows" {
  1626. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1627. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1628. } else {
  1629. 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}'")
  1630. }
  1631. actualMac := strings.TrimSpace(out)
  1632. if actualMac != mac {
  1633. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1634. }
  1635. }
  1636. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1637. // TODO Windows. Network settings are not propagated back to inspect.
  1638. testRequires(c, DaemonIsLinux)
  1639. mac := "12:34:56:78:9a:bc"
  1640. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1641. id := strings.TrimSpace(out)
  1642. inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  1643. c.Assert(err, check.IsNil)
  1644. if inspectedMac != mac {
  1645. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1646. }
  1647. }
  1648. // test docker run use a invalid mac address
  1649. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1650. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1651. //use a invalid mac address should with a error out
  1652. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1653. c.Fatalf("run with an invalid --mac-address should with error out")
  1654. }
  1655. }
  1656. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1657. // TODO Windows. Network settings are not propagated back to inspect.
  1658. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1659. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1660. id := strings.TrimSpace(out)
  1661. ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  1662. c.Assert(err, check.IsNil)
  1663. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1664. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1665. out, _, err = runCommandWithOutput(iptCmd)
  1666. if err != nil {
  1667. c.Fatal(err, out)
  1668. }
  1669. if err := deleteContainer(id); err != nil {
  1670. c.Fatal(err)
  1671. }
  1672. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1673. }
  1674. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1675. // TODO Windows. The duplicate NAT message returned by Windows will be
  1676. // changing as is currently completely undecipherable. Does need modifying
  1677. // to run sh rather than top though as top isn't in Windows busybox.
  1678. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1679. port := "1234"
  1680. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1681. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1682. if err == nil {
  1683. c.Fatalf("Binding on used port must fail")
  1684. }
  1685. if !strings.Contains(out, "port is already allocated") {
  1686. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1687. }
  1688. }
  1689. // https://github.com/docker/docker/issues/12148
  1690. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1691. // TODO Windows. -P is not yet supported
  1692. testRequires(c, DaemonIsLinux)
  1693. // allocate a dynamic port to get the most recent
  1694. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1695. id := strings.TrimSpace(out)
  1696. out, _ = dockerCmd(c, "port", id, "80")
  1697. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1698. port, err := strconv.ParseInt(strPort, 10, 64)
  1699. if err != nil {
  1700. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1701. }
  1702. // allocate a static port and a dynamic port together, with static port
  1703. // takes the next recent port in dynamic port range.
  1704. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1705. }
  1706. // Regression test for #7792
  1707. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1708. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1709. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1710. prefix := ""
  1711. if daemonPlatform == "windows" {
  1712. prefix = "c:"
  1713. }
  1714. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1715. if err != nil {
  1716. c.Fatal(err)
  1717. }
  1718. defer os.RemoveAll(tmpDir)
  1719. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1720. if err != nil {
  1721. c.Fatal(err)
  1722. }
  1723. defer os.RemoveAll(tmpDir2)
  1724. // Create a temporary tmpfs mounc.
  1725. fooDir := filepath.Join(tmpDir, "foo")
  1726. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1727. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1728. }
  1729. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1730. c.Fatal(err)
  1731. }
  1732. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1733. c.Fatal(err)
  1734. }
  1735. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1736. c.Fatal(err)
  1737. }
  1738. dockerCmd(c, "run",
  1739. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1740. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1741. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1742. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1743. "busybox:latest", "sh", "-c",
  1744. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1745. }
  1746. // Regression test for https://github.com/docker/docker/issues/8259
  1747. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1748. // Not applicable on Windows as Windows does not support volumes
  1749. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1750. prefix := ""
  1751. if daemonPlatform == "windows" {
  1752. prefix = "c:"
  1753. }
  1754. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1755. if err != nil {
  1756. c.Fatal(err)
  1757. }
  1758. defer os.RemoveAll(tmpDir)
  1759. linkPath := os.TempDir() + "/testlink2"
  1760. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1761. c.Fatal(err)
  1762. }
  1763. defer os.RemoveAll(linkPath)
  1764. // Create first container
  1765. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1766. // Create second container with same symlinked path
  1767. // This will fail if the referenced issue is hit with a "Volume exists" error
  1768. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1769. }
  1770. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1771. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1772. // While Windows supports volumes, it does not support --add-host hence
  1773. // this test is not applicable on Windows.
  1774. testRequires(c, DaemonIsLinux)
  1775. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1776. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1777. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1778. }
  1779. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1780. if !strings.Contains(out, "test123") {
  1781. c.Fatal("/etc volume mount hides /etc/hostname")
  1782. }
  1783. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1784. out = strings.Replace(out, "\n", " ", -1)
  1785. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1786. c.Fatal("/etc volume mount hides /etc/hosts")
  1787. }
  1788. }
  1789. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1790. // TODO Windows (Post TP4). Windows does not support volumes which
  1791. // are pre-populated such as is built in the dockerfile used in this test.
  1792. testRequires(c, DaemonIsLinux)
  1793. if _, err := buildImage("dataimage",
  1794. `FROM busybox
  1795. RUN mkdir -p /foo
  1796. RUN touch /foo/bar`,
  1797. true); err != nil {
  1798. c.Fatal(err)
  1799. }
  1800. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1801. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1802. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1803. }
  1804. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1805. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1806. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1807. }
  1808. }
  1809. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1810. // just run with unknown image
  1811. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1812. stdout := bytes.NewBuffer(nil)
  1813. cmd.Stdout = stdout
  1814. if err := cmd.Run(); err == nil {
  1815. c.Fatal("Run with unknown image should fail")
  1816. }
  1817. if stdout.Len() != 0 {
  1818. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1819. }
  1820. }
  1821. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1822. testRequires(c, SameHostDaemon)
  1823. prefix := ""
  1824. slash := `/`
  1825. if daemonPlatform == "windows" {
  1826. prefix = "c:"
  1827. slash = `\`
  1828. }
  1829. if _, err := buildImage("run_volumes_clean_paths",
  1830. `FROM busybox
  1831. VOLUME `+prefix+`/foo/`,
  1832. true); err != nil {
  1833. c.Fatal(err)
  1834. }
  1835. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1836. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1837. if err != errMountNotFound {
  1838. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1839. }
  1840. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  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/foo\n%q", prefix, out)
  1844. }
  1845. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1846. if err != errMountNotFound {
  1847. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1848. }
  1849. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1850. c.Assert(err, check.IsNil)
  1851. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1852. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1853. }
  1854. }
  1855. // Regression test for #3631
  1856. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1857. // TODO Windows: This should be able to run on Windows if can find an
  1858. // alternate to /dev/zero and /dev/stdout.
  1859. testRequires(c, DaemonIsLinux)
  1860. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1861. stdout, err := cont.StdoutPipe()
  1862. if err != nil {
  1863. c.Fatal(err)
  1864. }
  1865. if err := cont.Start(); err != nil {
  1866. c.Fatal(err)
  1867. }
  1868. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1869. if err != nil {
  1870. c.Fatal(err)
  1871. }
  1872. expected := 2 * 1024 * 2000
  1873. if n != expected {
  1874. c.Fatalf("Expected %d, got %d", expected, n)
  1875. }
  1876. }
  1877. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1878. // TODO Windows: -P is not currently supported. Also network
  1879. // settings are not propagated back.
  1880. testRequires(c, DaemonIsLinux)
  1881. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1882. id := strings.TrimSpace(out)
  1883. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1884. c.Assert(err, check.IsNil)
  1885. var ports nat.PortMap
  1886. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1887. c.Fatal(err)
  1888. }
  1889. for port, binding := range ports {
  1890. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1891. if portnum < 3000 || portnum > 3003 {
  1892. c.Fatalf("Port %d is out of range ", portnum)
  1893. }
  1894. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1895. c.Fatalf("Port is not mapped for the port %s", port)
  1896. }
  1897. }
  1898. }
  1899. // test docker run expose a invalid port
  1900. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1901. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1902. //expose a invalid port should with a error out
  1903. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1904. c.Fatalf("run --expose a invalid port should with error out")
  1905. }
  1906. }
  1907. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1908. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1909. cID := strings.TrimSpace(out)
  1910. _, _, err := dockerCmdWithError("start", cID)
  1911. // Windows and Linux are different here by architectural design. Linux will
  1912. // fail to start the container, so an error is expected. Windows will
  1913. // successfully start the container, and once started attempt to execute
  1914. // the command which will fail.
  1915. if daemonPlatform == "windows" {
  1916. // Wait for it to exit.
  1917. waitExited(cID, 30*time.Second)
  1918. c.Assert(err, check.IsNil)
  1919. } else {
  1920. c.Assert(err, check.NotNil)
  1921. }
  1922. rc, err := inspectField(cID, "State.ExitCode")
  1923. c.Assert(err, check.IsNil)
  1924. if rc == "0" {
  1925. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1926. }
  1927. }
  1928. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1929. // Not applicable on Windows as uses Unix-specific capabilities
  1930. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1931. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1932. if err != nil {
  1933. c.Fatal(err)
  1934. }
  1935. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1936. out = strings.Trim(out, "\n")
  1937. if hostIpc != out {
  1938. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1939. }
  1940. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1941. out = strings.Trim(out, "\n")
  1942. if hostIpc == out {
  1943. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1944. }
  1945. }
  1946. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1947. // Not applicable on Windows as uses Unix-specific capabilities
  1948. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1949. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1950. id := strings.TrimSpace(out)
  1951. state, err := inspectField(id, "State.Running")
  1952. c.Assert(err, check.IsNil)
  1953. if state != "true" {
  1954. c.Fatal("Container state is 'not running'")
  1955. }
  1956. pid1, err := inspectField(id, "State.Pid")
  1957. c.Assert(err, check.IsNil)
  1958. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1959. if err != nil {
  1960. c.Fatal(err)
  1961. }
  1962. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1963. out = strings.Trim(out, "\n")
  1964. if parentContainerIpc != out {
  1965. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1966. }
  1967. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1968. if catOutput != "test" {
  1969. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1970. }
  1971. }
  1972. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  1973. // Not applicable on Windows as uses Unix-specific capabilities
  1974. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1975. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1976. if !strings.Contains(out, "abcd1234") || err == nil {
  1977. c.Fatalf("run IPC from a non exists container should with correct error out")
  1978. }
  1979. }
  1980. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  1981. // Not applicable on Windows as uses Unix-specific capabilities
  1982. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1983. out, _ := dockerCmd(c, "create", "busybox")
  1984. id := strings.TrimSpace(out)
  1985. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  1986. if err == nil {
  1987. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  1988. }
  1989. }
  1990. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  1991. // Not applicable on Windows as uses Unix-specific capabilities
  1992. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1993. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1994. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  1995. c.Assert(err, check.IsNil)
  1996. if volPath != "/dev/shm" {
  1997. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  1998. }
  1999. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2000. if out != "test" {
  2001. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2002. }
  2003. }
  2004. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2005. // Not applicable on Windows as uses Unix-specific capabilities
  2006. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2007. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2008. id := strings.TrimSpace(out)
  2009. c.Assert(waitRun(id), check.IsNil)
  2010. pid1, err := inspectField(id, "State.Pid")
  2011. c.Assert(err, check.IsNil)
  2012. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2013. if err != nil {
  2014. c.Fatal(err)
  2015. }
  2016. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2017. out = strings.Trim(out, "\n")
  2018. if parentContainerNet != out {
  2019. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2020. }
  2021. }
  2022. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2023. // Not applicable on Windows as uses Unix-specific capabilities
  2024. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2025. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2026. if err != nil {
  2027. c.Fatal(err)
  2028. }
  2029. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2030. out = strings.Trim(out, "\n")
  2031. if hostPid != out {
  2032. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2033. }
  2034. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2035. out = strings.Trim(out, "\n")
  2036. if hostPid == out {
  2037. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2038. }
  2039. }
  2040. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2041. // Not applicable on Windows as uses Unix-specific capabilities
  2042. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2043. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2044. if err != nil {
  2045. c.Fatal(err)
  2046. }
  2047. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2048. out = strings.Trim(out, "\n")
  2049. if hostUTS != out {
  2050. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2051. }
  2052. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2053. out = strings.Trim(out, "\n")
  2054. if hostUTS == out {
  2055. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2056. }
  2057. }
  2058. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2059. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2060. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2061. }
  2062. // Regardless of whether we specify true or false we need to
  2063. // test to make sure tls is turned on if --tlsverify is specified at all
  2064. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2065. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2066. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2067. }
  2068. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2069. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2070. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2071. }
  2072. }
  2073. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2074. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2075. // re-instated.
  2076. testRequires(c, DaemonIsLinux)
  2077. // first find allocator current position
  2078. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2079. id := strings.TrimSpace(out)
  2080. out, _ = dockerCmd(c, "port", id)
  2081. out = strings.TrimSpace(out)
  2082. if out == "" {
  2083. c.Fatal("docker port command output is empty")
  2084. }
  2085. out = strings.Split(out, ":")[1]
  2086. lastPort, err := strconv.Atoi(out)
  2087. if err != nil {
  2088. c.Fatal(err)
  2089. }
  2090. port := lastPort + 1
  2091. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2092. if err != nil {
  2093. c.Fatal(err)
  2094. }
  2095. defer l.Close()
  2096. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2097. id = strings.TrimSpace(out)
  2098. dockerCmd(c, "port", id)
  2099. }
  2100. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2101. errChan := make(chan error)
  2102. go func() {
  2103. defer close(errChan)
  2104. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2105. if _, err := cmd.StdinPipe(); err != nil {
  2106. errChan <- err
  2107. return
  2108. }
  2109. expected := "cannot enable tty mode"
  2110. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2111. errChan <- fmt.Errorf("run should have failed")
  2112. return
  2113. } else if !strings.Contains(out, expected) {
  2114. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2115. return
  2116. }
  2117. }()
  2118. select {
  2119. case err := <-errChan:
  2120. c.Assert(err, check.IsNil)
  2121. case <-time.After(6 * time.Second):
  2122. c.Fatal("container is running but should have failed")
  2123. }
  2124. }
  2125. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2126. addr := "00:16:3E:08:00:50"
  2127. cmd := "ifconfig"
  2128. image := "busybox"
  2129. expected := addr
  2130. if daemonPlatform == "windows" {
  2131. cmd = "ipconfig /all"
  2132. image = WindowsBaseImage
  2133. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2134. }
  2135. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2136. c.Fatalf("Output should have contained %q: %s", expected, out)
  2137. }
  2138. }
  2139. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2140. // Not applicable on Windows as uses Unix-specific capabilities
  2141. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2142. hostNet, err := os.Readlink("/proc/1/ns/net")
  2143. if err != nil {
  2144. c.Fatal(err)
  2145. }
  2146. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2147. out = strings.Trim(out, "\n")
  2148. if hostNet != out {
  2149. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2150. }
  2151. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2152. out = strings.Trim(out, "\n")
  2153. if hostNet == out {
  2154. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2155. }
  2156. }
  2157. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2158. // TODO Windows. As Windows networking evolves and converges towards
  2159. // CNM, this test may be possible to enable on Windows.
  2160. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2161. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2162. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2163. }
  2164. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2165. // Not applicable on Windows as uses Unix-specific capabilities
  2166. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2167. hostNet, err := os.Readlink("/proc/1/ns/net")
  2168. if err != nil {
  2169. c.Fatal(err)
  2170. }
  2171. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2172. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2173. out = strings.Trim(out, "\n")
  2174. if hostNet != out {
  2175. c.Fatalf("Container should have host network namespace")
  2176. }
  2177. }
  2178. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2179. // TODO Windows. This may be possible to enable in the future. However,
  2180. // Windows does not currently support --expose, or populate the network
  2181. // settings seen through inspect.
  2182. testRequires(c, DaemonIsLinux)
  2183. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2184. id := strings.TrimSpace(out)
  2185. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2186. c.Assert(err, check.IsNil)
  2187. var ports nat.PortMap
  2188. err = unmarshalJSON([]byte(portstr), &ports)
  2189. for port, binding := range ports {
  2190. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2191. if portnum < 3000 || portnum > 3003 {
  2192. c.Fatalf("Port %d is out of range ", portnum)
  2193. }
  2194. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2195. c.Fatal("Port is not mapped for the port "+port, out)
  2196. }
  2197. }
  2198. }
  2199. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2200. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2201. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2202. c.Assert(err, check.IsNil)
  2203. if out != "no" {
  2204. c.Fatalf("Set default restart policy failed")
  2205. }
  2206. }
  2207. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2208. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2209. timeout := 10 * time.Second
  2210. if daemonPlatform == "windows" {
  2211. timeout = 45 * time.Second
  2212. }
  2213. id := strings.TrimSpace(string(out))
  2214. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2215. c.Fatal(err)
  2216. }
  2217. count, err := inspectField(id, "RestartCount")
  2218. c.Assert(err, check.IsNil)
  2219. if count != "3" {
  2220. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2221. }
  2222. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2223. c.Assert(err, check.IsNil)
  2224. if MaximumRetryCount != "3" {
  2225. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2226. }
  2227. }
  2228. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2229. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2230. }
  2231. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2232. // Not applicable on Windows which does not support --read-only
  2233. testRequires(c, DaemonIsLinux)
  2234. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2235. testReadOnlyFile(f, c)
  2236. }
  2237. }
  2238. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2239. // Not applicable on Windows due to use of Unix specific functionality, plus
  2240. // the use of --read-only which is not supported.
  2241. // --read-only + userns has remount issues
  2242. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2243. // Ensure we have not broken writing /dev/pts
  2244. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2245. if status != 0 {
  2246. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2247. }
  2248. expected := "type devpts (rw,"
  2249. if !strings.Contains(string(out), expected) {
  2250. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2251. }
  2252. }
  2253. func testReadOnlyFile(filename string, c *check.C) {
  2254. // Not applicable on Windows which does not support --read-only
  2255. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2256. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2257. if err == nil {
  2258. c.Fatal("expected container to error on run with read only error")
  2259. }
  2260. expected := "Read-only file system"
  2261. if !strings.Contains(string(out), expected) {
  2262. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2263. }
  2264. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2265. if err == nil {
  2266. c.Fatal("expected container to error on run with read only error")
  2267. }
  2268. expected = "Read-only file system"
  2269. if !strings.Contains(string(out), expected) {
  2270. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2271. }
  2272. }
  2273. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2274. // Not applicable on Windows which does not support --link
  2275. // --read-only + userns has remount issues
  2276. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2277. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2278. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2279. if !strings.Contains(string(out), "testlinked") {
  2280. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2281. }
  2282. }
  2283. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2284. // Not applicable on Windows which does not support either --read-only or --dns.
  2285. // --read-only + userns has remount issues
  2286. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2287. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2288. if !strings.Contains(string(out), "1.1.1.1") {
  2289. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2290. }
  2291. }
  2292. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2293. // Not applicable on Windows which does not support --read-only
  2294. // --read-only + userns has remount issues
  2295. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2296. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2297. if !strings.Contains(string(out), "testreadonly") {
  2298. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2299. }
  2300. }
  2301. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2302. prefix := ""
  2303. if daemonPlatform == "windows" {
  2304. prefix = "c:"
  2305. }
  2306. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2307. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2308. // Remove the main volume container and restart the consuming container
  2309. dockerCmd(c, "rm", "-f", "voltest")
  2310. // This should not fail since the volumes-from were already applied
  2311. dockerCmd(c, "restart", "restarter")
  2312. }
  2313. // run container with --rm should remove container if exit code != 0
  2314. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2315. name := "flowers"
  2316. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2317. if err == nil {
  2318. c.Fatal("Expected docker run to fail", out, err)
  2319. }
  2320. out, err = getAllContainers()
  2321. if err != nil {
  2322. c.Fatal(out, err)
  2323. }
  2324. if out != "" {
  2325. c.Fatal("Expected not to have containers", out)
  2326. }
  2327. }
  2328. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2329. name := "sparkles"
  2330. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2331. if err == nil {
  2332. c.Fatal("Expected docker run to fail", out, err)
  2333. }
  2334. out, err = getAllContainers()
  2335. if err != nil {
  2336. c.Fatal(out, err)
  2337. }
  2338. if out != "" {
  2339. c.Fatal("Expected not to have containers", out)
  2340. }
  2341. }
  2342. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2343. // Not applicable on Windows as uses Unix specific functionality
  2344. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2345. name := "ibuildthecloud"
  2346. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2347. c.Assert(waitRun(name), check.IsNil)
  2348. errchan := make(chan error)
  2349. go func() {
  2350. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2351. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2352. }
  2353. close(errchan)
  2354. }()
  2355. select {
  2356. case err := <-errchan:
  2357. c.Assert(err, check.IsNil)
  2358. case <-time.After(5 * time.Second):
  2359. c.Fatal("Kill container timed out")
  2360. }
  2361. }
  2362. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2363. // TODO Windows. This may be possible to enable once Windows supports
  2364. // memory limits on containers
  2365. testRequires(c, DaemonIsLinux)
  2366. // this memory limit is 1 byte less than the min, which is 4MB
  2367. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2368. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2369. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2370. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2371. }
  2372. }
  2373. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2374. // Not applicable on Windows as uses Unix specific functionality
  2375. testRequires(c, DaemonIsLinux)
  2376. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2377. if err == nil || code == 0 {
  2378. c.Fatal("standard container should not be able to write to /proc/asound")
  2379. }
  2380. }
  2381. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2382. // Not applicable on Windows as uses Unix specific functionality
  2383. testRequires(c, DaemonIsLinux)
  2384. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2385. if code != 0 {
  2386. return
  2387. }
  2388. if err != nil {
  2389. c.Fatal(err)
  2390. }
  2391. if strings.Trim(out, "\n ") != "" {
  2392. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2393. }
  2394. }
  2395. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2396. // Not applicable on Windows as uses Unix specific functionality
  2397. testRequires(c, DaemonIsLinux)
  2398. // some kernels don't have this configured so skip the test if this file is not found
  2399. // on the host running the tests.
  2400. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2401. c.Skip("kernel doesnt have latency_stats configured")
  2402. return
  2403. }
  2404. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2405. if code != 0 {
  2406. return
  2407. }
  2408. if err != nil {
  2409. c.Fatal(err)
  2410. }
  2411. if strings.Trim(out, "\n ") != "" {
  2412. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2413. }
  2414. }
  2415. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2416. // Not applicable on Windows as uses Unix specific functionality
  2417. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2418. testReadPaths := []string{
  2419. "/proc/latency_stats",
  2420. "/proc/timer_stats",
  2421. "/proc/kcore",
  2422. }
  2423. for i, filePath := range testReadPaths {
  2424. name := fmt.Sprintf("procsieve-%d", i)
  2425. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2426. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2427. if exitCode != 0 {
  2428. return
  2429. }
  2430. if err != nil {
  2431. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2432. }
  2433. }
  2434. }
  2435. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2436. // Not applicable on Windows as uses Unix specific functionality
  2437. testRequires(c, DaemonIsLinux)
  2438. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2439. if err == nil || code == 0 {
  2440. c.Fatal("container should not be able to mount into /proc")
  2441. }
  2442. }
  2443. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2444. // Not applicable on Windows as uses Unix specific functionality
  2445. testRequires(c, DaemonIsLinux)
  2446. testRequires(c, NotUserNamespace)
  2447. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2448. }
  2449. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2450. c.Skip("unstable test: is apparmor in a container reliable?")
  2451. // Not applicable on Windows as uses Unix specific functionality
  2452. testRequires(c, Apparmor, DaemonIsLinux)
  2453. name := "acidburn"
  2454. 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") {
  2455. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2456. }
  2457. name = "cereal"
  2458. 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") {
  2459. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2460. }
  2461. /* Ensure still fails if running privileged with the default policy */
  2462. name = "crashoverride"
  2463. if out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "jess/unshare", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc"); err == nil || !strings.Contains(out, "Permission denied") {
  2464. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2465. }
  2466. }
  2467. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2468. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2469. testRequires(c, DaemonIsLinux)
  2470. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2471. out, _ := dockerCmd(c, "port", "test")
  2472. out = strings.Trim(out, "\r\n")
  2473. if out != "" {
  2474. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2475. }
  2476. }
  2477. // Issue #10184.
  2478. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2479. // Not applicable on Windows as uses Unix specific functionality
  2480. testRequires(c, DaemonIsLinux)
  2481. const permissions = "crw-rw-rw-"
  2482. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2483. if status != 0 {
  2484. c.Fatalf("expected status 0, got %d", status)
  2485. }
  2486. if !strings.HasPrefix(out, permissions) {
  2487. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2488. }
  2489. }
  2490. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2491. // Not applicable on Windows as uses Unix specific functionality
  2492. testRequires(c, DaemonIsLinux)
  2493. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2494. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2495. c.Fatalf("expected output ok received %s", actual)
  2496. }
  2497. }
  2498. // https://github.com/docker/docker/pull/14498
  2499. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2500. // TODO Windows post TP4. Enable the read-only bits once they are
  2501. // supported on the platform.
  2502. prefix := ""
  2503. slash := `/`
  2504. if daemonPlatform == "windows" {
  2505. prefix = "c:"
  2506. slash = `\`
  2507. }
  2508. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2509. if daemonPlatform != "windows" {
  2510. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2511. }
  2512. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2513. if daemonPlatform != "windows" {
  2514. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2515. c.Assert(err, check.IsNil)
  2516. if mRO.RW {
  2517. c.Fatalf("Expected RO volume was RW")
  2518. }
  2519. }
  2520. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2521. c.Assert(err, check.IsNil)
  2522. if !mRW.RW {
  2523. c.Fatalf("Expected RW volume was RO")
  2524. }
  2525. }
  2526. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2527. // Not applicable on Windows as uses Unix specific functionality
  2528. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2529. testWritePaths := []string{
  2530. /* modprobe and core_pattern should both be denied by generic
  2531. * policy of denials for /proc/sys/kernel. These files have been
  2532. * picked to be checked as they are particularly sensitive to writes */
  2533. "/proc/sys/kernel/modprobe",
  2534. "/proc/sys/kernel/core_pattern",
  2535. "/proc/sysrq-trigger",
  2536. "/proc/kcore",
  2537. }
  2538. for i, filePath := range testWritePaths {
  2539. name := fmt.Sprintf("writeprocsieve-%d", i)
  2540. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2541. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2542. if code != 0 {
  2543. return
  2544. }
  2545. if err != nil {
  2546. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2547. }
  2548. }
  2549. }
  2550. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2551. // Not applicable on Windows as uses Unix specific functionality
  2552. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2553. expected := "test123"
  2554. filename := createTmpFile(c, expected)
  2555. defer os.Remove(filename)
  2556. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2557. for i := range nwfiles {
  2558. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2559. if actual != expected {
  2560. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2561. }
  2562. }
  2563. }
  2564. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2565. // Not applicable on Windows as uses Unix specific functionality
  2566. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2567. filename := createTmpFile(c, "test123")
  2568. defer os.Remove(filename)
  2569. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2570. for i := range nwfiles {
  2571. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2572. if err == nil || exitCode == 0 {
  2573. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2574. }
  2575. }
  2576. }
  2577. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2578. // Not applicable on Windows as uses Unix specific functionality
  2579. // --read-only + userns has remount issues
  2580. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2581. filename := createTmpFile(c, "test123")
  2582. defer os.Remove(filename)
  2583. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2584. for i := range nwfiles {
  2585. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2586. if exitCode != 0 {
  2587. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2588. }
  2589. }
  2590. for i := range nwfiles {
  2591. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2592. if err == nil || exitCode == 0 {
  2593. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2594. }
  2595. }
  2596. }
  2597. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2598. // Windows does not support this functionality
  2599. testRequires(c, DaemonIsLinux)
  2600. repoName := s.setupTrustedImage(c, "trusted-run")
  2601. // Try run
  2602. runCmd := exec.Command(dockerBinary, "run", repoName)
  2603. s.trustedCmd(runCmd)
  2604. out, _, err := runCommandWithOutput(runCmd)
  2605. if err != nil {
  2606. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2607. }
  2608. if !strings.Contains(string(out), "Tagging") {
  2609. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2610. }
  2611. dockerCmd(c, "rmi", repoName)
  2612. // Try untrusted run to ensure we pushed the tag to the registry
  2613. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2614. s.trustedCmd(runCmd)
  2615. out, _, err = runCommandWithOutput(runCmd)
  2616. if err != nil {
  2617. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2618. }
  2619. if !strings.Contains(string(out), "Status: Downloaded") {
  2620. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2621. }
  2622. }
  2623. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2624. // Windows does not support this functionality
  2625. testRequires(c, DaemonIsLinux)
  2626. repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  2627. // tag the image and upload it to the private registry
  2628. dockerCmd(c, "tag", "busybox", repoName)
  2629. dockerCmd(c, "push", repoName)
  2630. dockerCmd(c, "rmi", repoName)
  2631. // Try trusted run on untrusted tag
  2632. runCmd := exec.Command(dockerBinary, "run", repoName)
  2633. s.trustedCmd(runCmd)
  2634. out, _, err := runCommandWithOutput(runCmd)
  2635. if err == nil {
  2636. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2637. }
  2638. if !strings.Contains(string(out), "no trust data available") {
  2639. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2640. }
  2641. }
  2642. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2643. // Windows does not support this functionality
  2644. testRequires(c, DaemonIsLinux)
  2645. c.Skip("Currently changes system time, causing instability")
  2646. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2647. // Certificates have 10 years of expiration
  2648. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2649. runAtDifferentDate(elevenYearsFromNow, func() {
  2650. // Try run
  2651. runCmd := exec.Command(dockerBinary, "run", repoName)
  2652. s.trustedCmd(runCmd)
  2653. out, _, err := runCommandWithOutput(runCmd)
  2654. if err == nil {
  2655. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2656. }
  2657. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2658. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2659. }
  2660. })
  2661. runAtDifferentDate(elevenYearsFromNow, func() {
  2662. // Try run
  2663. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2664. s.trustedCmd(runCmd)
  2665. out, _, err := runCommandWithOutput(runCmd)
  2666. if err != nil {
  2667. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2668. }
  2669. if !strings.Contains(string(out), "Status: Downloaded") {
  2670. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2671. }
  2672. })
  2673. }
  2674. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2675. // Windows does not support this functionality
  2676. testRequires(c, DaemonIsLinux)
  2677. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2678. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2679. if err != nil {
  2680. c.Fatalf("Failed to create local temp dir")
  2681. }
  2682. // tag the image and upload it to the private registry
  2683. dockerCmd(c, "tag", "busybox", repoName)
  2684. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2685. s.trustedCmd(pushCmd)
  2686. out, _, err := runCommandWithOutput(pushCmd)
  2687. if err != nil {
  2688. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2689. }
  2690. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2691. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2692. }
  2693. dockerCmd(c, "rmi", repoName)
  2694. // Try run
  2695. runCmd := exec.Command(dockerBinary, "run", repoName)
  2696. s.trustedCmd(runCmd)
  2697. out, _, err = runCommandWithOutput(runCmd)
  2698. if err != nil {
  2699. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2700. }
  2701. if !strings.Contains(string(out), "Tagging") {
  2702. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2703. }
  2704. dockerCmd(c, "rmi", repoName)
  2705. // Kill the notary server, start a new "evil" one.
  2706. s.not.Close()
  2707. s.not, err = newTestNotary(c)
  2708. if err != nil {
  2709. c.Fatalf("Restarting notary server failed.")
  2710. }
  2711. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2712. // tag an image and upload it to the private registry
  2713. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2714. // Push up to the new server
  2715. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2716. s.trustedCmd(pushCmd)
  2717. out, _, err = runCommandWithOutput(pushCmd)
  2718. if err != nil {
  2719. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2720. }
  2721. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2722. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2723. }
  2724. // Now, try running with the original client from this new trust server. This should fail.
  2725. runCmd = exec.Command(dockerBinary, "run", repoName)
  2726. s.trustedCmd(runCmd)
  2727. out, _, err = runCommandWithOutput(runCmd)
  2728. if err == nil {
  2729. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2730. }
  2731. if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
  2732. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2733. }
  2734. }
  2735. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2736. // Not applicable on Windows as uses Unix specific functionality
  2737. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2738. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2739. id := strings.TrimSpace(out)
  2740. c.Assert(waitRun(id), check.IsNil)
  2741. pid1, err := inspectField(id, "State.Pid")
  2742. c.Assert(err, check.IsNil)
  2743. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2744. if err != nil {
  2745. c.Fatal(err)
  2746. }
  2747. }
  2748. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2749. // Not applicable on Windows as uses Unix specific functionality
  2750. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2751. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2752. // itself, but pid>1 should not be able to trace pid1.
  2753. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2754. if exitCode == 0 {
  2755. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2756. }
  2757. }
  2758. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2759. // Not applicable on Windows as uses Unix specific functionality
  2760. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2761. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2762. if exitCode != 0 {
  2763. c.Fatal("ptrace of self failed.")
  2764. }
  2765. }
  2766. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2767. c.Skip("Test is failing, and what it tests is unclear")
  2768. // Not applicable on Windows as uses Unix specific functionality
  2769. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2770. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2771. if exitCode == 0 {
  2772. // If our test failed, attempt to repair the host system...
  2773. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2774. if exitCode == 0 {
  2775. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2776. }
  2777. }
  2778. }
  2779. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2780. // Not applicable on Windows as uses Unix specific functionality
  2781. testRequires(c, DaemonIsLinux)
  2782. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2783. }
  2784. // run create container failed should clean up the container
  2785. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2786. // TODO Windows. This may be possible to enable once link is supported
  2787. testRequires(c, DaemonIsLinux)
  2788. name := "unique_name"
  2789. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2790. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2791. containerID, err := inspectField(name, "Id")
  2792. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2793. }
  2794. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2795. prefix := ""
  2796. slash := `/`
  2797. if daemonPlatform == "windows" {
  2798. prefix = "c:"
  2799. slash = `\`
  2800. }
  2801. testRequires(c, DaemonIsLinux)
  2802. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2803. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2804. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2805. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2806. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2807. }
  2808. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2809. // Not applicable on Windows as uses Unix specific functionality
  2810. testRequires(c, DaemonIsLinux)
  2811. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2812. ul := strings.TrimSpace(out)
  2813. if ul != "42" {
  2814. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2815. }
  2816. }
  2817. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2818. // Not applicable on Windows as uses Unix specific functionality
  2819. testRequires(c, DaemonIsLinux)
  2820. cgroupParent := "test"
  2821. name := "cgroup-test"
  2822. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2823. if err != nil {
  2824. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2825. }
  2826. cgroupPaths := parseCgroupPaths(string(out))
  2827. if len(cgroupPaths) == 0 {
  2828. c.Fatalf("unexpected output - %q", string(out))
  2829. }
  2830. id, err := getIDByName(name)
  2831. c.Assert(err, check.IsNil)
  2832. expectedCgroup := path.Join(cgroupParent, id)
  2833. found := false
  2834. for _, path := range cgroupPaths {
  2835. if strings.HasSuffix(path, expectedCgroup) {
  2836. found = true
  2837. break
  2838. }
  2839. }
  2840. if !found {
  2841. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2842. }
  2843. }
  2844. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2845. // Not applicable on Windows as uses Unix specific functionality
  2846. testRequires(c, DaemonIsLinux)
  2847. cgroupParent := "/cgroup-parent/test"
  2848. name := "cgroup-test"
  2849. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2850. if err != nil {
  2851. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2852. }
  2853. cgroupPaths := parseCgroupPaths(string(out))
  2854. if len(cgroupPaths) == 0 {
  2855. c.Fatalf("unexpected output - %q", string(out))
  2856. }
  2857. id, err := getIDByName(name)
  2858. c.Assert(err, check.IsNil)
  2859. expectedCgroup := path.Join(cgroupParent, id)
  2860. found := false
  2861. for _, path := range cgroupPaths {
  2862. if strings.HasSuffix(path, expectedCgroup) {
  2863. found = true
  2864. break
  2865. }
  2866. }
  2867. if !found {
  2868. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2869. }
  2870. }
  2871. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2872. // Not applicable on Windows as uses Unix specific functionality
  2873. // --read-only + userns has remount issues
  2874. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2875. filename := "/sys/fs/cgroup/devices/test123"
  2876. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2877. if err == nil {
  2878. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2879. }
  2880. expected := "Read-only file system"
  2881. if !strings.Contains(out, expected) {
  2882. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2883. }
  2884. }
  2885. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2886. // Not applicable on Windows which does not support --net=container
  2887. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2888. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2889. if err == nil || !strings.Contains(out, "cannot join own network") {
  2890. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2891. }
  2892. }
  2893. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  2894. // Not applicable on Windows which does not support --net=container
  2895. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2896. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2897. if err != nil {
  2898. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2899. }
  2900. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2901. if err == nil || !strings.Contains(out, "Conflicting options: --dns and the network mode") {
  2902. c.Fatalf("run --net=container with --dns should error out")
  2903. }
  2904. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2905. if err == nil || !strings.Contains(out, "--mac-address and the network mode") {
  2906. c.Fatalf("run --net=container with --mac-address should error out")
  2907. }
  2908. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2909. if err == nil || !strings.Contains(out, "--add-host and the network mode") {
  2910. c.Fatalf("run --net=container with --add-host should error out")
  2911. }
  2912. }
  2913. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2914. // Not applicable on Windows which does not support --net=container
  2915. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2916. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2917. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2918. if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
  2919. c.Fatalf("run --net=container with -p should error out")
  2920. }
  2921. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2922. if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
  2923. c.Fatalf("run --net=container with -P should error out")
  2924. }
  2925. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2926. if err == nil || !strings.Contains(out, "Conflicting options: --expose and the network mode (--expose)") {
  2927. c.Fatalf("run --net=container with --expose should error out")
  2928. }
  2929. }
  2930. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2931. // Not applicable on Windows which does not support --net=container or --link
  2932. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2933. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2934. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2935. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2936. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2937. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2938. }
  2939. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2940. // TODO Windows: This may be possible to convert.
  2941. testRequires(c, DaemonIsLinux)
  2942. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2943. var (
  2944. count = 0
  2945. parts = strings.Split(out, "\n")
  2946. )
  2947. for _, l := range parts {
  2948. if l != "" {
  2949. count++
  2950. }
  2951. }
  2952. if count != 1 {
  2953. c.Fatalf("Wrong interface count in container %d", count)
  2954. }
  2955. if !strings.HasPrefix(out, "1: lo") {
  2956. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2957. }
  2958. }
  2959. // Issue #4681
  2960. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2961. if daemonPlatform == "windows" {
  2962. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  2963. } else {
  2964. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2965. }
  2966. }
  2967. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2968. // Windows does not support --net=container
  2969. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  2970. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2971. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2972. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2973. if out1 != out {
  2974. c.Fatal("containers with shared net namespace should have same hostname")
  2975. }
  2976. }
  2977. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2978. // TODO Windows: Network settings are not currently propagated. This may
  2979. // be resolved in the future with the move to libnetwork and CNM.
  2980. testRequires(c, DaemonIsLinux)
  2981. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2982. id := strings.TrimSpace(out)
  2983. res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  2984. c.Assert(err, check.IsNil)
  2985. if res != "" {
  2986. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2987. }
  2988. }
  2989. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  2990. // Not applicable as Windows does not support --net=host
  2991. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2992. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2993. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  2994. dockerCmd(c, "stop", "first")
  2995. dockerCmd(c, "stop", "second")
  2996. }
  2997. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  2998. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2999. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3000. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3001. c.Assert(waitRun("first"), check.IsNil)
  3002. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3003. }
  3004. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3005. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3006. // Create 2 networks using bridge driver
  3007. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3008. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3009. // Run and connect containers to testnetwork1
  3010. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3011. c.Assert(waitRun("first"), check.IsNil)
  3012. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3013. c.Assert(waitRun("second"), check.IsNil)
  3014. // Check connectivity between containers in testnetwork2
  3015. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3016. // Connect containers to testnetwork2
  3017. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3018. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3019. // Check connectivity between containers
  3020. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3021. }
  3022. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3023. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3024. // Create 2 networks using bridge driver
  3025. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3026. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3027. // Run 1 container in testnetwork1 and another in testnetwork2
  3028. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3029. c.Assert(waitRun("first"), check.IsNil)
  3030. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3031. c.Assert(waitRun("second"), check.IsNil)
  3032. // Check Isolation between containers : ping must fail
  3033. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3034. c.Assert(err, check.NotNil)
  3035. // Connect first container to testnetwork2
  3036. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3037. // ping must succeed now
  3038. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3039. c.Assert(err, check.IsNil)
  3040. // Disconnect first container from testnetwork2
  3041. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3042. // ping must fail again
  3043. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3044. c.Assert(err, check.NotNil)
  3045. }
  3046. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3047. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3048. // Create 2 networks using bridge driver
  3049. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3050. // Run and connect containers to testnetwork1
  3051. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3052. c.Assert(waitRun("first"), check.IsNil)
  3053. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3054. c.Assert(waitRun("second"), check.IsNil)
  3055. // Network delete with active containers must fail
  3056. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3057. c.Assert(err, check.NotNil)
  3058. dockerCmd(c, "stop", "first")
  3059. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3060. c.Assert(err, check.NotNil)
  3061. }
  3062. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3063. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3064. // Create 2 networks using bridge driver
  3065. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3066. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3067. // Run and connect containers to testnetwork1
  3068. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3069. c.Assert(waitRun("first"), check.IsNil)
  3070. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3071. c.Assert(waitRun("second"), check.IsNil)
  3072. // Check connectivity between containers in testnetwork2
  3073. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3074. // Connect containers to testnetwork2
  3075. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3076. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3077. // Check connectivity between containers
  3078. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3079. // Stop second container and test ping failures on both networks
  3080. dockerCmd(c, "stop", "second")
  3081. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3082. c.Assert(err, check.NotNil)
  3083. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3084. c.Assert(err, check.NotNil)
  3085. // Start second container and connectivity must be restored on both networks
  3086. dockerCmd(c, "start", "second")
  3087. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3088. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3089. }
  3090. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3091. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3092. // Run a container with --net=host
  3093. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3094. c.Assert(waitRun("first"), check.IsNil)
  3095. // Create a network using bridge driver
  3096. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3097. // Connecting to the user defined network must fail
  3098. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3099. c.Assert(err, check.NotNil)
  3100. }
  3101. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3102. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3103. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3104. c.Assert(waitRun("first"), check.IsNil)
  3105. // Run second container in first container's network namespace
  3106. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3107. c.Assert(waitRun("second"), 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", "second")
  3112. c.Assert(err, check.NotNil)
  3113. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3114. }
  3115. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3116. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3117. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3118. c.Assert(waitRun("first"), check.IsNil)
  3119. // Create a network using bridge driver
  3120. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3121. // Connecting to the user defined network must fail
  3122. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3123. c.Assert(err, check.NotNil)
  3124. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3125. // create a container connected to testnetwork1
  3126. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3127. c.Assert(waitRun("second"), check.IsNil)
  3128. // Connect second container to none network. it must fail as well
  3129. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3130. c.Assert(err, check.NotNil)
  3131. }
  3132. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3133. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3134. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3135. in, err := cmd.StdinPipe()
  3136. c.Assert(err, check.IsNil)
  3137. defer in.Close()
  3138. c.Assert(cmd.Start(), check.IsNil)
  3139. waitChan := make(chan error)
  3140. go func() {
  3141. waitChan <- cmd.Wait()
  3142. }()
  3143. select {
  3144. case err := <-waitChan:
  3145. c.Assert(err, check.IsNil)
  3146. case <-time.After(30 * time.Second):
  3147. c.Fatal("timeout waiting for command to exit")
  3148. }
  3149. }
  3150. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3151. // TODO Windows: This needs validation (error out) in the daemon.
  3152. testRequires(c, DaemonIsLinux)
  3153. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3154. c.Assert(err, check.NotNil)
  3155. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3156. if !(strings.Contains(out, expected) || exitCode == 125) {
  3157. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3158. }
  3159. }
  3160. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3161. // TODO Windows: This needs validation (error out) in the daemon.
  3162. testRequires(c, DaemonIsLinux)
  3163. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3164. c.Assert(err, check.NotNil)
  3165. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3166. if !(strings.Contains(out, expected) || exitCode == 125) {
  3167. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3168. }
  3169. }
  3170. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3171. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3172. name := "testNonExecutableCmd"
  3173. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3174. _, exit, _ := runCommandWithOutput(runCmd)
  3175. stateExitCode := findContainerExitCode(c, name)
  3176. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3177. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3178. }
  3179. }
  3180. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3181. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3182. name := "testNonExistingCmd"
  3183. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3184. _, exit, _ := runCommandWithOutput(runCmd)
  3185. stateExitCode := findContainerExitCode(c, name)
  3186. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3187. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3188. }
  3189. }
  3190. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126.
  3191. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3192. name := "testCmdCannotBeInvoked"
  3193. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3194. _, exit, _ := runCommandWithOutput(runCmd)
  3195. stateExitCode := findContainerExitCode(c, name)
  3196. if !(exit == 126 && strings.Contains(stateExitCode, "126")) {
  3197. c.Fatalf("Run cmd that cannot be invoked should have errored with code 126, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3198. }
  3199. }
  3200. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3201. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3202. runCmd := exec.Command(dockerBinary, "run", "foo")
  3203. out, exit, err := runCommandWithOutput(runCmd)
  3204. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3205. 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)
  3206. }
  3207. }
  3208. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3209. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3210. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3211. out, exit, err := runCommandWithOutput(runCmd)
  3212. if !(err != nil && exit == 125) {
  3213. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3214. }
  3215. }