docker_cli_run_test.go 134 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. testRequires(c, WindowsDaemonSupportsVolumes)
  198. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  199. } else {
  200. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  201. }
  202. if exitCode != 0 {
  203. c.Fatal("1", out, exitCode)
  204. }
  205. // Read the file from another container using --volumes-from to access the volume in the second container
  206. if daemonPlatform == "windows" {
  207. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  208. } else {
  209. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  210. }
  211. if exitCode != 0 {
  212. c.Fatal("2", out, exitCode)
  213. }
  214. }
  215. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  216. // But the volume call is just a normal volume, not a bind mount
  217. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  218. var (
  219. dockerFile string
  220. containerPath string
  221. cmd string
  222. )
  223. if daemonPlatform == "windows" {
  224. testRequires(c, SameHostDaemon, WindowsDaemonSupportsVolumes)
  225. } else {
  226. testRequires(c, SameHostDaemon)
  227. }
  228. name := "test-volume-symlink"
  229. dir, err := ioutil.TempDir("", name)
  230. if err != nil {
  231. c.Fatal(err)
  232. }
  233. defer os.RemoveAll(dir)
  234. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  235. if err != nil {
  236. c.Fatal(err)
  237. }
  238. f.Close()
  239. if daemonPlatform == "windows" {
  240. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  241. containerPath = `c:\test\test`
  242. cmd = "tasklist"
  243. } else {
  244. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  245. containerPath = "/test/test"
  246. cmd = "true"
  247. }
  248. if _, err := buildImage(name, dockerFile, false); err != nil {
  249. c.Fatal(err)
  250. }
  251. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  252. }
  253. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  254. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  255. // Windows does not support read-only bind mounts.
  256. testRequires(c, DaemonIsLinux)
  257. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  258. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  259. }
  260. }
  261. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  262. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  263. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  264. testRequires(c, DaemonIsLinux)
  265. var (
  266. volumeDir string
  267. fileInVol string
  268. )
  269. if daemonPlatform == "windows" {
  270. testRequires(c, WindowsDaemonSupportsVolumes)
  271. volumeDir = `c:/test` // Forward-slash as using busybox
  272. fileInVol = `c:/test/file`
  273. } else {
  274. testRequires(c, DaemonIsLinux)
  275. volumeDir = "/test"
  276. fileInVol = `/test/file`
  277. }
  278. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  279. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  280. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  281. }
  282. }
  283. // Regression test for #1201
  284. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  285. var (
  286. volumeDir string
  287. fileInVol string
  288. )
  289. if daemonPlatform == "windows" {
  290. testRequires(c, WindowsDaemonSupportsVolumes)
  291. volumeDir = `c:/test` // Forward-slash as using busybox
  292. fileInVol = `c:/test/file`
  293. } else {
  294. testRequires(c, DaemonIsLinux)
  295. volumeDir = "/test"
  296. fileInVol = "/test/file"
  297. }
  298. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  299. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  300. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  301. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  302. }
  303. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  304. }
  305. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  306. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  307. // not support read-only bind mounts as at TP4
  308. testRequires(c, DaemonIsLinux)
  309. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  310. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  311. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  312. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  313. }
  314. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  315. // Expect this to be read-only since both are "ro"
  316. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  317. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  318. }
  319. }
  320. // Test for GH#10618
  321. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  322. path1 := randomTmpDirPath("test1", daemonPlatform)
  323. path2 := randomTmpDirPath("test2", daemonPlatform)
  324. someplace := ":/someplace"
  325. if daemonPlatform == "windows" {
  326. // Windows requires that the source directory exists before calling HCS
  327. testRequires(c, SameHostDaemon, WindowsDaemonSupportsVolumes)
  328. someplace = `:c:\someplace`
  329. if err := os.MkdirAll(path1, 0755); err != nil {
  330. c.Fatalf("Failed to create %s: %q", path1, err)
  331. }
  332. defer os.RemoveAll(path1)
  333. if err := os.MkdirAll(path2, 0755); err != nil {
  334. c.Fatalf("Failed to create %s: %q", path1, err)
  335. }
  336. defer os.RemoveAll(path2)
  337. }
  338. mountstr1 := path1 + someplace
  339. mountstr2 := path2 + someplace
  340. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  341. c.Fatal("Expected error about duplicate volume definitions")
  342. } else {
  343. if !strings.Contains(out, "Duplicate bind mount") {
  344. c.Fatalf("Expected 'duplicate volume' error, got %v", out)
  345. }
  346. }
  347. }
  348. // Test for #1351
  349. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  350. prefix := ""
  351. if daemonPlatform == "windows" {
  352. testRequires(c, WindowsDaemonSupportsVolumes)
  353. prefix = `c:`
  354. }
  355. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  356. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  357. }
  358. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  359. prefix := ""
  360. if daemonPlatform == "windows" {
  361. testRequires(c, WindowsDaemonSupportsVolumes)
  362. prefix = `c:`
  363. }
  364. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  365. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  366. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  367. }
  368. // this tests verifies the ID format for the container
  369. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  370. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  371. if err != nil {
  372. c.Fatal(err)
  373. }
  374. if exit != 0 {
  375. c.Fatalf("expected exit code 0 received %d", exit)
  376. }
  377. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  378. if err != nil {
  379. c.Fatal(err)
  380. }
  381. if !match {
  382. c.Fatalf("Invalid container ID: %s", out)
  383. }
  384. }
  385. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  386. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  387. prefix := ""
  388. if daemonPlatform == "windows" {
  389. testRequires(c, WindowsDaemonSupportsVolumes)
  390. prefix = `c:`
  391. }
  392. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  393. }
  394. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  395. // Note that this bug happens only with symlinks with a target that starts with '/'.
  396. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  397. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  398. testRequires(c, DaemonIsLinux)
  399. image := "docker-test-createvolumewithsymlink"
  400. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  401. buildCmd.Stdin = strings.NewReader(`FROM busybox
  402. RUN ln -s home /bar`)
  403. buildCmd.Dir = workingDirectory
  404. err := buildCmd.Run()
  405. if err != nil {
  406. c.Fatalf("could not build '%s': %v", image, err)
  407. }
  408. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  409. if err != nil || exitCode != 0 {
  410. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  411. }
  412. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  413. if err != nil {
  414. c.Fatalf("[inspect] err: %v", err)
  415. }
  416. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  417. if err != nil || exitCode != 0 {
  418. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  419. }
  420. _, err = os.Stat(volPath)
  421. if !os.IsNotExist(err) {
  422. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  423. }
  424. }
  425. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  426. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  427. if daemonPlatform == "windows" {
  428. testRequires(c, WindowsDaemonSupportsVolumes)
  429. }
  430. name := "docker-test-volumesfromsymlinkpath"
  431. prefix := ""
  432. dfContents := `FROM busybox
  433. RUN ln -s home /foo
  434. VOLUME ["/foo/bar"]`
  435. if daemonPlatform == "windows" {
  436. prefix = `c:`
  437. dfContents = `FROM ` + WindowsBaseImage + `
  438. RUN mkdir c:\home
  439. RUN mklink /D c:\foo c:\home
  440. VOLUME ["c:/foo/bar"]
  441. ENTRYPOINT c:\windows\system32\cmd.exe`
  442. }
  443. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  444. buildCmd.Stdin = strings.NewReader(dfContents)
  445. buildCmd.Dir = workingDirectory
  446. err := buildCmd.Run()
  447. if err != nil {
  448. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  449. }
  450. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  451. if err != nil || exitCode != 0 {
  452. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  453. }
  454. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  455. if err != nil || exitCode != 0 {
  456. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  457. }
  458. }
  459. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  460. var (
  461. exit int
  462. err error
  463. )
  464. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  465. if err == nil {
  466. c.Fatal("should not have a non nil error")
  467. }
  468. if exit != 72 {
  469. c.Fatalf("expected exit code 72 received %d", exit)
  470. }
  471. }
  472. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  473. expected := "uid=0(root) gid=0(root)"
  474. if daemonPlatform == "windows" {
  475. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  476. }
  477. out, _ := dockerCmd(c, "run", "busybox", "id")
  478. if !strings.Contains(out, expected) {
  479. c.Fatalf("expected '%s' got %s", expected, out)
  480. }
  481. }
  482. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  483. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  484. // not support the use of -u
  485. testRequires(c, DaemonIsLinux)
  486. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  487. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  488. c.Fatalf("expected root user got %s", out)
  489. }
  490. }
  491. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  492. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  493. // not support the use of -u
  494. testRequires(c, DaemonIsLinux)
  495. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  496. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  497. c.Fatalf("expected daemon user got %s", out)
  498. }
  499. }
  500. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  501. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  502. // not support the use of -u
  503. testRequires(c, DaemonIsLinux)
  504. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  505. if err == nil {
  506. c.Fatal("No error, but must be.", out)
  507. }
  508. if !strings.Contains(out, "Uids and gids must be in range") {
  509. c.Fatalf("expected error about uids range, got %s", out)
  510. }
  511. }
  512. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  513. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  514. // not support the use of -u
  515. testRequires(c, DaemonIsLinux)
  516. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  517. if err == nil {
  518. c.Fatal("No error, but must be.", out)
  519. }
  520. if !strings.Contains(out, "Uids and gids must be in range") {
  521. c.Fatalf("expected error about uids range, got %s", out)
  522. }
  523. }
  524. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  525. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  526. // not support the use of -u
  527. testRequires(c, DaemonIsLinux)
  528. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  529. if err != nil {
  530. c.Fatal(err, out)
  531. }
  532. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  533. c.Fatalf("expected daemon user got %s", out)
  534. }
  535. }
  536. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  537. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  538. // not support the use of -u
  539. testRequires(c, DaemonIsLinux)
  540. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  541. if err == nil {
  542. c.Fatal("unknown user should cause container to fail")
  543. }
  544. }
  545. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  546. // TODO Windows. There are two bugs in TP4 which means this test cannot
  547. // be reliably enabled. The first is a race condition where sometimes
  548. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  549. // #4493430.
  550. //
  551. // The second, which is seen more readily by increasing the number of concurrent
  552. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  553. // #4898773.
  554. testRequires(c, DaemonIsLinux)
  555. sleepTime := "2"
  556. if daemonPlatform == "windows" {
  557. sleepTime = "5" // Make more reliable on Windows
  558. }
  559. group := sync.WaitGroup{}
  560. group.Add(2)
  561. errChan := make(chan error, 2)
  562. for i := 0; i < 2; i++ {
  563. go func() {
  564. defer group.Done()
  565. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  566. errChan <- err
  567. }()
  568. }
  569. group.Wait()
  570. close(errChan)
  571. for err := range errChan {
  572. c.Assert(err, check.IsNil)
  573. }
  574. }
  575. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  576. // TODO Windows: Environment handling is different between Linux and
  577. // Windows and this test relies currently on unix functionality.
  578. testRequires(c, DaemonIsLinux)
  579. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  580. cmd.Env = append(os.Environ(),
  581. "TRUE=false",
  582. "TRICKY=tri\ncky\n",
  583. )
  584. out, _, err := runCommandWithOutput(cmd)
  585. if err != nil {
  586. c.Fatal(err, out)
  587. }
  588. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  589. sort.Strings(actualEnv)
  590. goodEnv := []string{
  591. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  592. "HOSTNAME=testing",
  593. "FALSE=true",
  594. "TRUE=false",
  595. "TRICKY=tri",
  596. "cky",
  597. "",
  598. "HOME=/root",
  599. }
  600. sort.Strings(goodEnv)
  601. if len(goodEnv) != len(actualEnv) {
  602. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  603. }
  604. for i := range goodEnv {
  605. if actualEnv[i] != goodEnv[i] {
  606. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  607. }
  608. }
  609. }
  610. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  611. // TODO Windows: Environment handling is different between Linux and
  612. // Windows and this test relies currently on unix functionality.
  613. testRequires(c, DaemonIsLinux)
  614. // Test to make sure that when we use -e on env vars that are
  615. // not set in our local env that they're removed (if present) in
  616. // the container
  617. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  618. cmd.Env = appendBaseEnv([]string{})
  619. out, _, err := runCommandWithOutput(cmd)
  620. if err != nil {
  621. c.Fatal(err, out)
  622. }
  623. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  624. sort.Strings(actualEnv)
  625. goodEnv := []string{
  626. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  627. "HOME=/root",
  628. }
  629. sort.Strings(goodEnv)
  630. if len(goodEnv) != len(actualEnv) {
  631. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  632. }
  633. for i := range goodEnv {
  634. if actualEnv[i] != goodEnv[i] {
  635. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  636. }
  637. }
  638. }
  639. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  640. // TODO Windows: Environment handling is different between Linux and
  641. // Windows and this test relies currently on unix functionality.
  642. testRequires(c, DaemonIsLinux)
  643. // Test to make sure that when we use -e on env vars that are
  644. // already in the env that we're overriding them
  645. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  646. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  647. out, _, err := runCommandWithOutput(cmd)
  648. if err != nil {
  649. c.Fatal(err, out)
  650. }
  651. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  652. sort.Strings(actualEnv)
  653. goodEnv := []string{
  654. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  655. "HOME=/root2",
  656. "HOSTNAME=bar",
  657. }
  658. sort.Strings(goodEnv)
  659. if len(goodEnv) != len(actualEnv) {
  660. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  661. }
  662. for i := range goodEnv {
  663. if actualEnv[i] != goodEnv[i] {
  664. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  665. }
  666. }
  667. }
  668. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  669. if daemonPlatform == "windows" {
  670. // Windows busybox does not have ping. Use built in ping instead.
  671. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  672. } else {
  673. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  674. }
  675. }
  676. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  677. // TODO Windows: This is Linux specific as --link is not supported and
  678. // this will be deprecated in favour of container networking model.
  679. testRequires(c, DaemonIsLinux, NotUserNamespace)
  680. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  681. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  682. if err == nil {
  683. c.Fatal("Expected error")
  684. }
  685. }
  686. // #7851 hostname outside container shows FQDN, inside only shortname
  687. // For testing purposes it is not required to set host's hostname directly
  688. // and use "--net=host" (as the original issue submitter did), as the same
  689. // codepath is executed with "docker run -h <hostname>". Both were manually
  690. // tested, but this testcase takes the simpler path of using "run -h .."
  691. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  692. // TODO Windows: -h is not yet functional.
  693. testRequires(c, DaemonIsLinux)
  694. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  695. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  696. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  697. }
  698. }
  699. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  700. // Not applicable for Windows as Windows daemon does not support
  701. // the concept of --privileged, and mknod is a Unix concept.
  702. testRequires(c, DaemonIsLinux, NotUserNamespace)
  703. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  704. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  705. c.Fatalf("expected output ok received %s", actual)
  706. }
  707. }
  708. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  709. // Not applicable for Windows as Windows daemon does not support
  710. // the concept of --privileged, and mknod is a Unix concept.
  711. testRequires(c, DaemonIsLinux, NotUserNamespace)
  712. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  713. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  714. c.Fatalf("expected output ok received %s", actual)
  715. }
  716. }
  717. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  718. // Not applicable for Windows as there is no concept of --cap-drop
  719. testRequires(c, DaemonIsLinux)
  720. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  721. if err == nil {
  722. c.Fatal(err, out)
  723. }
  724. }
  725. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  726. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  727. testRequires(c, DaemonIsLinux)
  728. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  729. if err == nil {
  730. c.Fatal(err, out)
  731. }
  732. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  733. c.Fatalf("expected output not ok received %s", actual)
  734. }
  735. }
  736. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  737. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  738. testRequires(c, DaemonIsLinux)
  739. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  740. if err == nil {
  741. c.Fatal(err, out)
  742. }
  743. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  744. c.Fatalf("expected output not ok received %s", actual)
  745. }
  746. }
  747. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  748. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  749. testRequires(c, DaemonIsLinux)
  750. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  751. if err == nil {
  752. c.Fatal(err, out)
  753. }
  754. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  755. c.Fatalf("expected output not ok received %s", actual)
  756. }
  757. }
  758. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  759. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  760. testRequires(c, DaemonIsLinux, NotUserNamespace)
  761. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  762. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  763. c.Fatalf("expected output ok received %s", actual)
  764. }
  765. }
  766. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  767. // Not applicable for Windows as there is no concept of --cap-add
  768. testRequires(c, DaemonIsLinux)
  769. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  770. if err == nil {
  771. c.Fatal(err, out)
  772. }
  773. }
  774. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  775. // Not applicable for Windows as there is no concept of --cap-add
  776. testRequires(c, DaemonIsLinux)
  777. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  778. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  779. c.Fatalf("expected output ok received %s", actual)
  780. }
  781. }
  782. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  783. // Not applicable for Windows as there is no concept of --cap-add
  784. testRequires(c, DaemonIsLinux)
  785. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  786. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  787. c.Fatalf("expected output ok received %s", actual)
  788. }
  789. }
  790. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  791. // Not applicable for Windows as there is no concept of --cap-add
  792. testRequires(c, DaemonIsLinux)
  793. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  794. if err == nil {
  795. c.Fatal(err, out)
  796. }
  797. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  798. c.Fatalf("expected output not ok received %s", actual)
  799. }
  800. }
  801. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  802. // Not applicable for Windows as there is no concept of --group-add
  803. testRequires(c, DaemonIsLinux)
  804. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  805. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  806. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  807. c.Fatalf("expected output %s received %s", groupsList, actual)
  808. }
  809. }
  810. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  811. // Not applicable for Windows as there is no concept of --privileged
  812. testRequires(c, DaemonIsLinux, NotUserNamespace)
  813. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  814. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  815. c.Fatalf("expected output ok received %s", actual)
  816. }
  817. }
  818. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  819. // Not applicable for Windows as there is no concept of unprivileged
  820. testRequires(c, DaemonIsLinux)
  821. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  822. if err == nil {
  823. c.Fatal(err, out)
  824. }
  825. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  826. c.Fatalf("expected output not ok received %s", actual)
  827. }
  828. }
  829. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  830. // Not applicable for Windows as there is no concept of unprivileged
  831. testRequires(c, DaemonIsLinux)
  832. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  833. c.Fatal("sys should not be writable in a non privileged container")
  834. }
  835. }
  836. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  837. // Not applicable for Windows as there is no concept of unprivileged
  838. testRequires(c, DaemonIsLinux, NotUserNamespace)
  839. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  840. c.Fatalf("sys should be writable in privileged container")
  841. }
  842. }
  843. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  844. // Not applicable for Windows as there is no concept of unprivileged
  845. testRequires(c, DaemonIsLinux)
  846. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  847. c.Fatal("proc should not be writable in a non privileged container")
  848. }
  849. }
  850. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  851. // Not applicable for Windows as there is no concept of --privileged
  852. testRequires(c, DaemonIsLinux, NotUserNamespace)
  853. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  854. c.Fatalf("proc should be writable in privileged container")
  855. }
  856. }
  857. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  858. // Not applicable on Windows as /dev/ is a Unix specific concept
  859. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  860. testRequires(c, DaemonIsLinux, NotUserNamespace)
  861. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  862. deviceLineFields := strings.Fields(out)
  863. deviceLineFields[6] = ""
  864. deviceLineFields[7] = ""
  865. deviceLineFields[8] = ""
  866. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  867. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  868. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  869. }
  870. }
  871. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  872. // Not applicable on Windows as /dev/ is a Unix specific concept
  873. testRequires(c, DaemonIsLinux)
  874. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  875. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  876. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  877. }
  878. }
  879. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  880. // Not applicable on Windows as it does not support chroot
  881. testRequires(c, DaemonIsLinux)
  882. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  883. }
  884. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  885. // Not applicable on Windows as Windows does not support --device
  886. testRequires(c, DaemonIsLinux, NotUserNamespace)
  887. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  888. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  889. c.Fatalf("expected output /dev/nulo, received %s", actual)
  890. }
  891. }
  892. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  893. // Not applicable on Windows as Windows does not support --device
  894. testRequires(c, DaemonIsLinux, NotUserNamespace)
  895. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  896. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  897. c.Fatalf("expected output /dev/zero, received %s", actual)
  898. }
  899. }
  900. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  901. // Not applicable on Windows as Windows does not support --device
  902. testRequires(c, DaemonIsLinux, NotUserNamespace)
  903. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  904. if err == nil {
  905. c.Fatalf("run container with device mode ro should fail")
  906. }
  907. }
  908. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  909. // Not applicable on Windows as Windows does not support -h
  910. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  911. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  912. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  913. c.Fatalf("expected 'testhostname', but says: %q", actual)
  914. }
  915. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  916. hostname, err := os.Hostname()
  917. if err != nil {
  918. c.Fatal(err)
  919. }
  920. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  921. c.Fatalf("expected %q, but says: %q", hostname, actual)
  922. }
  923. }
  924. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  925. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  926. expected := "/\n"
  927. if daemonPlatform == "windows" {
  928. expected = "C:" + expected
  929. }
  930. if out != expected {
  931. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  932. }
  933. }
  934. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  935. if daemonPlatform == "windows" {
  936. testRequires(c, WindowsDaemonSupportsVolumes)
  937. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  938. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  939. } else {
  940. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  941. }
  942. }
  943. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  944. mount := "/:/"
  945. targetDir := "/host"
  946. if daemonPlatform == "windows" {
  947. testRequires(c, WindowsDaemonSupportsVolumes)
  948. mount = `c:\:c\`
  949. targetDir = "c:/host" // Forward slash as using busybox
  950. }
  951. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  952. if err == nil {
  953. c.Fatal(out, err)
  954. }
  955. }
  956. // Verify that a container gets default DNS when only localhost resolvers exist
  957. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  958. // Not applicable on Windows as this is testing Unix specific functionality
  959. testRequires(c, SameHostDaemon, DaemonIsLinux)
  960. // preserve original resolv.conf for restoring after test
  961. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  962. if os.IsNotExist(err) {
  963. c.Fatalf("/etc/resolv.conf does not exist")
  964. }
  965. // defer restored original conf
  966. defer func() {
  967. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  968. c.Fatal(err)
  969. }
  970. }()
  971. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  972. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  973. // GetNameservers(), leading to a replacement of nameservers with the default set
  974. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  975. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  976. c.Fatal(err)
  977. }
  978. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  979. // check that the actual defaults are appended to the commented out
  980. // localhost resolver (which should be preserved)
  981. // NOTE: if we ever change the defaults from google dns, this will break
  982. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  983. if actual != expected {
  984. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  985. }
  986. }
  987. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  988. // Not applicable on Windows as Windows does not support --dns*, or
  989. // the Unix-specific functionality of resolv.conf.
  990. testRequires(c, DaemonIsLinux)
  991. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  992. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  993. if !strings.Contains(stderr, "Localhost DNS setting") {
  994. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  995. }
  996. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  997. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  998. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  999. }
  1000. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1001. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1002. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1003. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1004. }
  1005. }
  1006. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1007. testRequires(c, DaemonIsLinux)
  1008. 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")
  1009. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1010. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1011. 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)
  1012. }
  1013. }
  1014. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1015. // Not applicable on Windows as testing Unix specific functionality
  1016. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1017. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1018. if os.IsNotExist(err) {
  1019. c.Fatalf("/etc/resolv.conf does not exist")
  1020. }
  1021. hostNamservers := resolvconf.GetNameservers(origResolvConf)
  1022. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1023. var out string
  1024. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1025. if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1026. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1027. }
  1028. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1029. if len(actualSearch) != len(hostSearch) {
  1030. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1031. }
  1032. for i := range actualSearch {
  1033. if actualSearch[i] != hostSearch[i] {
  1034. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1035. }
  1036. }
  1037. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1038. actualNameservers := resolvconf.GetNameservers([]byte(out))
  1039. if len(actualNameservers) != len(hostNamservers) {
  1040. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1041. }
  1042. for i := range actualNameservers {
  1043. if actualNameservers[i] != hostNamservers[i] {
  1044. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1045. }
  1046. }
  1047. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1048. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1049. }
  1050. // test with file
  1051. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1052. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1053. c.Fatal(err)
  1054. }
  1055. // put the old resolvconf back
  1056. defer func() {
  1057. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1058. c.Fatal(err)
  1059. }
  1060. }()
  1061. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1062. if os.IsNotExist(err) {
  1063. c.Fatalf("/etc/resolv.conf does not exist")
  1064. }
  1065. hostNamservers = resolvconf.GetNameservers(resolvConf)
  1066. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1067. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1068. if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1069. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1070. }
  1071. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1072. if len(actualSearch) != len(hostSearch) {
  1073. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1074. }
  1075. for i := range actualSearch {
  1076. if actualSearch[i] != hostSearch[i] {
  1077. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1078. }
  1079. }
  1080. }
  1081. // Test to see if a non-root user can resolve a DNS name. Also
  1082. // check if the container resolv.conf file has at least 0644 perm.
  1083. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1084. // Not applicable on Windows as Windows does not support --user
  1085. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1086. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1087. cID, err := getIDByName("testperm")
  1088. if err != nil {
  1089. c.Fatal(err)
  1090. }
  1091. fmode := (os.FileMode)(0644)
  1092. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1093. if err != nil {
  1094. c.Fatal(err)
  1095. }
  1096. if (finfo.Mode() & fmode) != fmode {
  1097. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1098. }
  1099. }
  1100. // Test if container resolv.conf gets updated the next time it restarts
  1101. // if host /etc/resolv.conf has changed. This only applies if the container
  1102. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1103. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1104. // Not applicable on Windows as testing unix specific functionality
  1105. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1106. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1107. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1108. //take a copy of resolv.conf for restoring after test completes
  1109. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1110. if err != nil {
  1111. c.Fatal(err)
  1112. }
  1113. // This test case is meant to test monitoring resolv.conf when it is
  1114. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1115. // it with a file containing the original settings.
  1116. cmd := exec.Command("umount", "/etc/resolv.conf")
  1117. if _, err = runCommand(cmd); err != nil {
  1118. c.Fatal(err)
  1119. }
  1120. //cleanup
  1121. defer func() {
  1122. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1123. c.Fatal(err)
  1124. }
  1125. }()
  1126. //1. test that a restarting container gets an updated resolv.conf
  1127. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1128. containerID1, err := getIDByName("first")
  1129. if err != nil {
  1130. c.Fatal(err)
  1131. }
  1132. // replace resolv.conf with our temporary copy
  1133. bytesResolvConf := []byte(tmpResolvConf)
  1134. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1135. c.Fatal(err)
  1136. }
  1137. // start the container again to pickup changes
  1138. dockerCmd(c, "start", "first")
  1139. // check for update in container
  1140. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1141. if err != nil {
  1142. c.Fatal(err)
  1143. }
  1144. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1145. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1146. }
  1147. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1148. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1149. c.Fatal(err)
  1150. } */
  1151. //2. test that a restarting container does not receive resolv.conf updates
  1152. // if it modified the container copy of the starting point resolv.conf
  1153. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1154. containerID2, err := getIDByName("second")
  1155. if err != nil {
  1156. c.Fatal(err)
  1157. }
  1158. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1159. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1160. c.Fatal(err)
  1161. }
  1162. // start the container again
  1163. dockerCmd(c, "start", "second")
  1164. // check for update in container
  1165. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1166. if err != nil {
  1167. c.Fatal(err)
  1168. }
  1169. if bytes.Equal(containerResolv, resolvConfSystem) {
  1170. c.Fatalf("Restarting a container after container updated resolv.conf should not pick up host changes; expected %q, got %q", string(containerResolv), string(resolvConfSystem))
  1171. }
  1172. //3. test that a running container's resolv.conf is not modified while running
  1173. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1174. runningContainerID := strings.TrimSpace(out)
  1175. // replace resolv.conf
  1176. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1177. c.Fatal(err)
  1178. }
  1179. // check for update in container
  1180. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1181. if err != nil {
  1182. c.Fatal(err)
  1183. }
  1184. if bytes.Equal(containerResolv, bytesResolvConf) {
  1185. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1186. }
  1187. //4. test that a running container's resolv.conf is updated upon restart
  1188. // (the above container is still running..)
  1189. dockerCmd(c, "restart", runningContainerID)
  1190. // check for update in container
  1191. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1192. if err != nil {
  1193. c.Fatal(err)
  1194. }
  1195. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1196. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1197. }
  1198. //5. test that additions of a localhost resolver are cleaned from
  1199. // host resolv.conf before updating container's resolv.conf copies
  1200. // replace resolv.conf with a localhost-only nameserver copy
  1201. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1202. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1203. c.Fatal(err)
  1204. }
  1205. // start the container again to pickup changes
  1206. dockerCmd(c, "start", "first")
  1207. // our first exited container ID should have been updated, but with default DNS
  1208. // after the cleanup of resolv.conf found only a localhost nameserver:
  1209. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1210. if err != nil {
  1211. c.Fatal(err)
  1212. }
  1213. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1214. if !bytes.Equal(containerResolv, []byte(expected)) {
  1215. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1216. }
  1217. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1218. // of containers' resolv.conf.
  1219. // Restore the original resolv.conf
  1220. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1221. c.Fatal(err)
  1222. }
  1223. // Run the container so it picks up the old settings
  1224. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1225. containerID3, err := getIDByName("third")
  1226. if err != nil {
  1227. c.Fatal(err)
  1228. }
  1229. // Create a modified resolv.conf.aside and override resolv.conf with it
  1230. bytesResolvConf = []byte(tmpResolvConf)
  1231. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1232. c.Fatal(err)
  1233. }
  1234. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1235. if err != nil {
  1236. c.Fatal(err)
  1237. }
  1238. // start the container again to pickup changes
  1239. dockerCmd(c, "start", "third")
  1240. // check for update in container
  1241. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1242. if err != nil {
  1243. c.Fatal(err)
  1244. }
  1245. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1246. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1247. }
  1248. //cleanup, restore original resolv.conf happens in defer func()
  1249. }
  1250. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1251. // Not applicable on Windows as it does not support --add-host
  1252. testRequires(c, DaemonIsLinux)
  1253. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1254. actual := strings.Trim(out, "\r\n")
  1255. if actual != "86.75.30.9\textra" {
  1256. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1257. }
  1258. }
  1259. // Regression test for #6983
  1260. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1261. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1262. if exitCode != 0 {
  1263. c.Fatalf("Container should have exited with error code 0")
  1264. }
  1265. }
  1266. // Regression test for #6983
  1267. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1268. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1269. if exitCode != 0 {
  1270. c.Fatalf("Container should have exited with error code 0")
  1271. }
  1272. }
  1273. // Regression test for #6983
  1274. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1275. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1276. if exitCode != 0 {
  1277. c.Fatalf("Container should have exited with error code 0")
  1278. }
  1279. }
  1280. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1281. // but using --attach instead of -a to make sure we read the flag correctly
  1282. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1283. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1284. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1285. if err == nil {
  1286. c.Fatal("Container should have exited with error code different than 0")
  1287. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1288. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1289. }
  1290. }
  1291. func (s *DockerSuite) TestRunState(c *check.C) {
  1292. // TODO Windows: This needs some rework as Windows busybox does not support top
  1293. testRequires(c, DaemonIsLinux)
  1294. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1295. id := strings.TrimSpace(out)
  1296. state, err := inspectField(id, "State.Running")
  1297. c.Assert(err, check.IsNil)
  1298. if state != "true" {
  1299. c.Fatal("Container state is 'not running'")
  1300. }
  1301. pid1, err := inspectField(id, "State.Pid")
  1302. c.Assert(err, check.IsNil)
  1303. if pid1 == "0" {
  1304. c.Fatal("Container state Pid 0")
  1305. }
  1306. dockerCmd(c, "stop", id)
  1307. state, err = inspectField(id, "State.Running")
  1308. c.Assert(err, check.IsNil)
  1309. if state != "false" {
  1310. c.Fatal("Container state is 'running'")
  1311. }
  1312. pid2, err := inspectField(id, "State.Pid")
  1313. c.Assert(err, check.IsNil)
  1314. if pid2 == pid1 {
  1315. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1316. }
  1317. dockerCmd(c, "start", id)
  1318. state, err = inspectField(id, "State.Running")
  1319. c.Assert(err, check.IsNil)
  1320. if state != "true" {
  1321. c.Fatal("Container state is 'not running'")
  1322. }
  1323. pid3, err := inspectField(id, "State.Pid")
  1324. c.Assert(err, check.IsNil)
  1325. if pid3 == pid1 {
  1326. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1327. }
  1328. }
  1329. // Test for #1737
  1330. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1331. // Not applicable on Windows as it does not support uid or gid in this way
  1332. testRequires(c, DaemonIsLinux)
  1333. name := "testrunvolumesuidgid"
  1334. _, err := buildImage(name,
  1335. `FROM busybox
  1336. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1337. RUN echo 'dockerio:x:1001:' >> /etc/group
  1338. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1339. true)
  1340. if err != nil {
  1341. c.Fatal(err)
  1342. }
  1343. // Test that the uid and gid is copied from the image to the volume
  1344. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1345. out = strings.TrimSpace(out)
  1346. if out != "dockerio:dockerio" {
  1347. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1348. }
  1349. }
  1350. // Test for #1582
  1351. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1352. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1353. // that copies from the image to the volume.
  1354. testRequires(c, DaemonIsLinux)
  1355. name := "testruncopyvolumecontent"
  1356. _, err := buildImage(name,
  1357. `FROM busybox
  1358. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1359. true)
  1360. if err != nil {
  1361. c.Fatal(err)
  1362. }
  1363. // Test that the content is copied from the image to the volume
  1364. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1365. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1366. c.Fatal("Container failed to transfer content to volume")
  1367. }
  1368. }
  1369. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1370. name := "testrunmdcleanuponentrypoint"
  1371. if _, err := buildImage(name,
  1372. `FROM busybox
  1373. ENTRYPOINT ["echo"]
  1374. CMD ["testingpoint"]`,
  1375. true); err != nil {
  1376. c.Fatal(err)
  1377. }
  1378. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1379. if exit != 0 {
  1380. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1381. }
  1382. out = strings.TrimSpace(out)
  1383. expected := "root"
  1384. if daemonPlatform == "windows" {
  1385. expected = `nt authority\system`
  1386. }
  1387. if out != expected {
  1388. c.Fatalf("Expected output %s, got %q", expected, out)
  1389. }
  1390. }
  1391. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1392. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1393. existingFile := "/bin/cat"
  1394. expected := "Cannot mkdir: /bin/cat is not a directory"
  1395. if daemonPlatform == "windows" {
  1396. existingFile = `\windows\system32\ntdll.dll`
  1397. expected = "The directory name is invalid"
  1398. }
  1399. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1400. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1401. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1402. }
  1403. }
  1404. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1405. name := "testrunexitonstdinclose"
  1406. meow := "/bin/cat"
  1407. delay := 1
  1408. if daemonPlatform == "windows" {
  1409. meow = "cat"
  1410. delay = 5
  1411. }
  1412. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1413. stdin, err := runCmd.StdinPipe()
  1414. if err != nil {
  1415. c.Fatal(err)
  1416. }
  1417. stdout, err := runCmd.StdoutPipe()
  1418. if err != nil {
  1419. c.Fatal(err)
  1420. }
  1421. if err := runCmd.Start(); err != nil {
  1422. c.Fatal(err)
  1423. }
  1424. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1425. c.Fatal(err)
  1426. }
  1427. r := bufio.NewReader(stdout)
  1428. line, err := r.ReadString('\n')
  1429. if err != nil {
  1430. c.Fatal(err)
  1431. }
  1432. line = strings.TrimSpace(line)
  1433. if line != "hello" {
  1434. c.Fatalf("Output should be 'hello', got '%q'", line)
  1435. }
  1436. if err := stdin.Close(); err != nil {
  1437. c.Fatal(err)
  1438. }
  1439. finish := make(chan error)
  1440. go func() {
  1441. finish <- runCmd.Wait()
  1442. close(finish)
  1443. }()
  1444. select {
  1445. case err := <-finish:
  1446. c.Assert(err, check.IsNil)
  1447. case <-time.After(time.Duration(delay) * time.Second):
  1448. c.Fatal("docker run failed to exit on stdin close")
  1449. }
  1450. state, err := inspectField(name, "State.Running")
  1451. c.Assert(err, check.IsNil)
  1452. if state != "false" {
  1453. c.Fatal("Container must be stopped after stdin closing")
  1454. }
  1455. }
  1456. // Test for #2267
  1457. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1458. // Cannot run on Windows as Windows does not support diff.
  1459. testRequires(c, DaemonIsLinux)
  1460. name := "writehosts"
  1461. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1462. if !strings.Contains(out, "test2267") {
  1463. c.Fatal("/etc/hosts should contain 'test2267'")
  1464. }
  1465. out, _ = dockerCmd(c, "diff", name)
  1466. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1467. c.Fatal("diff should be empty")
  1468. }
  1469. }
  1470. func eqToBaseDiff(out string, c *check.C) bool {
  1471. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1472. cID := strings.TrimSpace(out1)
  1473. baseDiff, _ := dockerCmd(c, "diff", cID)
  1474. baseArr := strings.Split(baseDiff, "\n")
  1475. sort.Strings(baseArr)
  1476. outArr := strings.Split(out, "\n")
  1477. sort.Strings(outArr)
  1478. return sliceEq(baseArr, outArr)
  1479. }
  1480. func sliceEq(a, b []string) bool {
  1481. if len(a) != len(b) {
  1482. return false
  1483. }
  1484. for i := range a {
  1485. if a[i] != b[i] {
  1486. return false
  1487. }
  1488. }
  1489. return true
  1490. }
  1491. // Test for #2267
  1492. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1493. // Cannot run on Windows as Windows does not support diff.
  1494. testRequires(c, DaemonIsLinux)
  1495. name := "writehostname"
  1496. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1497. if !strings.Contains(out, "test2267") {
  1498. c.Fatal("/etc/hostname should contain 'test2267'")
  1499. }
  1500. out, _ = dockerCmd(c, "diff", name)
  1501. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1502. c.Fatal("diff should be empty")
  1503. }
  1504. }
  1505. // Test for #2267
  1506. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1507. // Cannot run on Windows as Windows does not support diff.
  1508. testRequires(c, DaemonIsLinux)
  1509. name := "writeresolv"
  1510. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1511. if !strings.Contains(out, "test2267") {
  1512. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1513. }
  1514. out, _ = dockerCmd(c, "diff", name)
  1515. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1516. c.Fatal("diff should be empty")
  1517. }
  1518. }
  1519. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1520. // Cannot run on Windows as Windows does not support --device
  1521. testRequires(c, DaemonIsLinux)
  1522. name := "baddevice"
  1523. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1524. if err == nil {
  1525. c.Fatal("Run should fail with bad device")
  1526. }
  1527. expected := `"/etc": not a device node`
  1528. if !strings.Contains(out, expected) {
  1529. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1530. }
  1531. }
  1532. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1533. name := "entrypoint"
  1534. // Note Windows does not have an echo.exe built in.
  1535. var out, expected string
  1536. if daemonPlatform == "windows" {
  1537. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1538. expected = "foobar\r\n"
  1539. } else {
  1540. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1541. expected = "foobar"
  1542. }
  1543. if out != expected {
  1544. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1545. }
  1546. }
  1547. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1548. testRequires(c, SameHostDaemon)
  1549. if daemonPlatform == "windows" {
  1550. testRequires(c, WindowsDaemonSupportsVolumes)
  1551. } else {
  1552. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1553. }
  1554. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1555. if err != nil {
  1556. c.Fatal(err)
  1557. }
  1558. defer os.RemoveAll(tmpDir)
  1559. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1560. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1561. if daemonPlatform != "windows" {
  1562. // Test reading from a read-only bind mount
  1563. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1564. if !strings.Contains(out, "touch-me") {
  1565. c.Fatal("Container failed to read from bind mount")
  1566. }
  1567. }
  1568. // test writing to bind mount
  1569. if daemonPlatform == "windows" {
  1570. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1571. } else {
  1572. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1573. }
  1574. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1575. // test mounting to an illegal destination directory
  1576. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1577. if err == nil {
  1578. c.Fatal("Container bind mounted illegal directory")
  1579. }
  1580. // Windows does not (and likely never will) support mounting a single file
  1581. if daemonPlatform != "windows" {
  1582. // test mount a file
  1583. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1584. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1585. expected := "yotta"
  1586. if content != expected {
  1587. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1588. }
  1589. }
  1590. }
  1591. // Ensure that CIDFile gets deleted if it's empty
  1592. // Perform this test by making `docker run` fail
  1593. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1594. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1595. if err != nil {
  1596. c.Fatal(err)
  1597. }
  1598. defer os.RemoveAll(tmpDir)
  1599. tmpCidFile := path.Join(tmpDir, "cid")
  1600. image := "emptyfs"
  1601. if daemonPlatform == "windows" {
  1602. // Windows can't support an emptyfs image. Just use the regular Windows image
  1603. image = WindowsBaseImage
  1604. }
  1605. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1606. if err == nil {
  1607. c.Fatalf("Run without command must fail. out=%s", out)
  1608. } else if !strings.Contains(out, "No command specified") {
  1609. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1610. }
  1611. if _, err := os.Stat(tmpCidFile); err == nil {
  1612. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1613. }
  1614. }
  1615. // #2098 - Docker cidFiles only contain short version of the containerId
  1616. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1617. // TestRunCidFile tests that run --cidfile returns the longid
  1618. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1619. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1620. if err != nil {
  1621. c.Fatal(err)
  1622. }
  1623. tmpCidFile := path.Join(tmpDir, "cid")
  1624. defer os.RemoveAll(tmpDir)
  1625. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1626. id := strings.TrimSpace(out)
  1627. buffer, err := ioutil.ReadFile(tmpCidFile)
  1628. if err != nil {
  1629. c.Fatal(err)
  1630. }
  1631. cid := string(buffer)
  1632. if len(cid) != 64 {
  1633. c.Fatalf("--cidfile should be a long id, not %q", id)
  1634. }
  1635. if cid != id {
  1636. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1637. }
  1638. }
  1639. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1640. mac := "12:34:56:78:9a:bc"
  1641. var out string
  1642. if daemonPlatform == "windows" {
  1643. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1644. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1645. } else {
  1646. 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}'")
  1647. }
  1648. actualMac := strings.TrimSpace(out)
  1649. if actualMac != mac {
  1650. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1651. }
  1652. }
  1653. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1654. // TODO Windows. Network settings are not propagated back to inspect.
  1655. testRequires(c, DaemonIsLinux)
  1656. mac := "12:34:56:78:9a:bc"
  1657. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1658. id := strings.TrimSpace(out)
  1659. inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  1660. c.Assert(err, check.IsNil)
  1661. if inspectedMac != mac {
  1662. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1663. }
  1664. }
  1665. // test docker run use a invalid mac address
  1666. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1667. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1668. //use a invalid mac address should with a error out
  1669. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1670. c.Fatalf("run with an invalid --mac-address should with error out")
  1671. }
  1672. }
  1673. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1674. // TODO Windows. Network settings are not propagated back to inspect.
  1675. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1676. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1677. id := strings.TrimSpace(out)
  1678. ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  1679. c.Assert(err, check.IsNil)
  1680. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1681. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1682. out, _, err = runCommandWithOutput(iptCmd)
  1683. if err != nil {
  1684. c.Fatal(err, out)
  1685. }
  1686. if err := deleteContainer(id); err != nil {
  1687. c.Fatal(err)
  1688. }
  1689. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1690. }
  1691. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1692. // TODO Windows. The duplicate NAT message returned by Windows will be
  1693. // changing as is currently completely undecipherable. Does need modifying
  1694. // to run sh rather than top though as top isn't in Windows busybox.
  1695. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1696. port := "1234"
  1697. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1698. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1699. if err == nil {
  1700. c.Fatalf("Binding on used port must fail")
  1701. }
  1702. if !strings.Contains(out, "port is already allocated") {
  1703. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1704. }
  1705. }
  1706. // https://github.com/docker/docker/issues/12148
  1707. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1708. // TODO Windows. -P is not yet supported
  1709. testRequires(c, DaemonIsLinux)
  1710. // allocate a dynamic port to get the most recent
  1711. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1712. id := strings.TrimSpace(out)
  1713. out, _ = dockerCmd(c, "port", id, "80")
  1714. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1715. port, err := strconv.ParseInt(strPort, 10, 64)
  1716. if err != nil {
  1717. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1718. }
  1719. // allocate a static port and a dynamic port together, with static port
  1720. // takes the next recent port in dynamic port range.
  1721. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1722. }
  1723. // Regression test for #7792
  1724. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1725. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1726. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1727. prefix := ""
  1728. if daemonPlatform == "windows" {
  1729. testRequires(c, WindowsDaemonSupportsVolumes)
  1730. prefix = "c:"
  1731. }
  1732. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1733. if err != nil {
  1734. c.Fatal(err)
  1735. }
  1736. defer os.RemoveAll(tmpDir)
  1737. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1738. if err != nil {
  1739. c.Fatal(err)
  1740. }
  1741. defer os.RemoveAll(tmpDir2)
  1742. // Create a temporary tmpfs mounc.
  1743. fooDir := filepath.Join(tmpDir, "foo")
  1744. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1745. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1746. }
  1747. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1748. c.Fatal(err)
  1749. }
  1750. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1751. c.Fatal(err)
  1752. }
  1753. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1754. c.Fatal(err)
  1755. }
  1756. dockerCmd(c, "run",
  1757. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1758. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1759. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1760. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1761. "busybox:latest", "sh", "-c",
  1762. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1763. }
  1764. // Regression test for https://github.com/docker/docker/issues/8259
  1765. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1766. // Not applicable on Windows as Windows does not support volumes
  1767. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1768. prefix := ""
  1769. if daemonPlatform == "windows" {
  1770. testRequires(c, WindowsDaemonSupportsVolumes)
  1771. prefix = "c:"
  1772. }
  1773. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1774. if err != nil {
  1775. c.Fatal(err)
  1776. }
  1777. defer os.RemoveAll(tmpDir)
  1778. linkPath := os.TempDir() + "/testlink2"
  1779. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1780. c.Fatal(err)
  1781. }
  1782. defer os.RemoveAll(linkPath)
  1783. // Create first container
  1784. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1785. // Create second container with same symlinked path
  1786. // This will fail if the referenced issue is hit with a "Volume exists" error
  1787. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1788. }
  1789. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1790. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1791. // While Windows supports volumes, it does not support --add-host hence
  1792. // this test is not applicable on Windows.
  1793. testRequires(c, DaemonIsLinux)
  1794. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1795. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1796. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1797. }
  1798. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1799. if !strings.Contains(out, "test123") {
  1800. c.Fatal("/etc volume mount hides /etc/hostname")
  1801. }
  1802. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1803. out = strings.Replace(out, "\n", " ", -1)
  1804. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1805. c.Fatal("/etc volume mount hides /etc/hosts")
  1806. }
  1807. }
  1808. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1809. // TODO Windows (Post TP4). Windows does not support volumes which
  1810. // are pre-populated such as is built in the dockerfile used in this test.
  1811. testRequires(c, DaemonIsLinux)
  1812. if _, err := buildImage("dataimage",
  1813. `FROM busybox
  1814. RUN mkdir -p /foo
  1815. RUN touch /foo/bar`,
  1816. true); err != nil {
  1817. c.Fatal(err)
  1818. }
  1819. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1820. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1821. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1822. }
  1823. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1824. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1825. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1826. }
  1827. }
  1828. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1829. // just run with unknown image
  1830. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1831. stdout := bytes.NewBuffer(nil)
  1832. cmd.Stdout = stdout
  1833. if err := cmd.Run(); err == nil {
  1834. c.Fatal("Run with unknown image should fail")
  1835. }
  1836. if stdout.Len() != 0 {
  1837. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1838. }
  1839. }
  1840. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1841. testRequires(c, SameHostDaemon)
  1842. prefix := ""
  1843. slash := `/`
  1844. if daemonPlatform == "windows" {
  1845. testRequires(c, WindowsDaemonSupportsVolumes)
  1846. prefix = "c:"
  1847. slash = `\`
  1848. }
  1849. if _, err := buildImage("run_volumes_clean_paths",
  1850. `FROM busybox
  1851. VOLUME `+prefix+`/foo/`,
  1852. true); err != nil {
  1853. c.Fatal(err)
  1854. }
  1855. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1856. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1857. if err != errMountNotFound {
  1858. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1859. }
  1860. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1861. c.Assert(err, check.IsNil)
  1862. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1863. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1864. }
  1865. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1866. if err != errMountNotFound {
  1867. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1868. }
  1869. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1870. c.Assert(err, check.IsNil)
  1871. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1872. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1873. }
  1874. }
  1875. // Regression test for #3631
  1876. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1877. // TODO Windows: This should be able to run on Windows if can find an
  1878. // alternate to /dev/zero and /dev/stdout.
  1879. testRequires(c, DaemonIsLinux)
  1880. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1881. stdout, err := cont.StdoutPipe()
  1882. if err != nil {
  1883. c.Fatal(err)
  1884. }
  1885. if err := cont.Start(); err != nil {
  1886. c.Fatal(err)
  1887. }
  1888. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1889. if err != nil {
  1890. c.Fatal(err)
  1891. }
  1892. expected := 2 * 1024 * 2000
  1893. if n != expected {
  1894. c.Fatalf("Expected %d, got %d", expected, n)
  1895. }
  1896. }
  1897. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1898. // TODO Windows: -P is not currently supported. Also network
  1899. // settings are not propagated back.
  1900. testRequires(c, DaemonIsLinux)
  1901. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1902. id := strings.TrimSpace(out)
  1903. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1904. c.Assert(err, check.IsNil)
  1905. var ports nat.PortMap
  1906. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1907. c.Fatal(err)
  1908. }
  1909. for port, binding := range ports {
  1910. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1911. if portnum < 3000 || portnum > 3003 {
  1912. c.Fatalf("Port %d is out of range ", portnum)
  1913. }
  1914. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1915. c.Fatalf("Port is not mapped for the port %s", port)
  1916. }
  1917. }
  1918. }
  1919. // test docker run expose a invalid port
  1920. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1921. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1922. //expose a invalid port should with a error out
  1923. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1924. c.Fatalf("run --expose a invalid port should with error out")
  1925. }
  1926. }
  1927. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1928. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1929. cID := strings.TrimSpace(out)
  1930. _, _, err := dockerCmdWithError("start", cID)
  1931. // Windows and Linux are different here by architectural design. Linux will
  1932. // fail to start the container, so an error is expected. Windows will
  1933. // successfully start the container, and once started attempt to execute
  1934. // the command which will fail.
  1935. if daemonPlatform == "windows" {
  1936. // Wait for it to exit.
  1937. waitExited(cID, 30*time.Second)
  1938. c.Assert(err, check.IsNil)
  1939. } else {
  1940. c.Assert(err, check.NotNil)
  1941. }
  1942. rc, err := inspectField(cID, "State.ExitCode")
  1943. c.Assert(err, check.IsNil)
  1944. if rc == "0" {
  1945. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1946. }
  1947. }
  1948. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1949. // Not applicable on Windows as uses Unix-specific capabilities
  1950. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1951. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1952. if err != nil {
  1953. c.Fatal(err)
  1954. }
  1955. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1956. out = strings.Trim(out, "\n")
  1957. if hostIpc != out {
  1958. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1959. }
  1960. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1961. out = strings.Trim(out, "\n")
  1962. if hostIpc == out {
  1963. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1964. }
  1965. }
  1966. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1967. // Not applicable on Windows as uses Unix-specific capabilities
  1968. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1969. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  1970. id := strings.TrimSpace(out)
  1971. state, err := inspectField(id, "State.Running")
  1972. c.Assert(err, check.IsNil)
  1973. if state != "true" {
  1974. c.Fatal("Container state is 'not running'")
  1975. }
  1976. pid1, err := inspectField(id, "State.Pid")
  1977. c.Assert(err, check.IsNil)
  1978. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1979. if err != nil {
  1980. c.Fatal(err)
  1981. }
  1982. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1983. out = strings.Trim(out, "\n")
  1984. if parentContainerIpc != out {
  1985. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1986. }
  1987. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1988. if catOutput != "test" {
  1989. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1990. }
  1991. }
  1992. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  1993. // Not applicable on Windows as uses Unix-specific capabilities
  1994. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1995. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  1996. if !strings.Contains(out, "abcd1234") || err == nil {
  1997. c.Fatalf("run IPC from a non exists container should with correct error out")
  1998. }
  1999. }
  2000. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2001. // Not applicable on Windows as uses Unix-specific capabilities
  2002. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2003. out, _ := dockerCmd(c, "create", "busybox")
  2004. id := strings.TrimSpace(out)
  2005. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2006. if err == nil {
  2007. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2008. }
  2009. }
  2010. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2011. // Not applicable on Windows as uses Unix-specific capabilities
  2012. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2013. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2014. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2015. c.Assert(err, check.IsNil)
  2016. if volPath != "/dev/shm" {
  2017. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2018. }
  2019. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2020. if out != "test" {
  2021. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2022. }
  2023. }
  2024. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2025. // Not applicable on Windows as uses Unix-specific capabilities
  2026. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2027. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2028. id := strings.TrimSpace(out)
  2029. c.Assert(waitRun(id), check.IsNil)
  2030. pid1, err := inspectField(id, "State.Pid")
  2031. c.Assert(err, check.IsNil)
  2032. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2033. if err != nil {
  2034. c.Fatal(err)
  2035. }
  2036. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2037. out = strings.Trim(out, "\n")
  2038. if parentContainerNet != out {
  2039. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2040. }
  2041. }
  2042. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2043. // Not applicable on Windows as uses Unix-specific capabilities
  2044. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2045. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2046. if err != nil {
  2047. c.Fatal(err)
  2048. }
  2049. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2050. out = strings.Trim(out, "\n")
  2051. if hostPid != out {
  2052. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2053. }
  2054. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2055. out = strings.Trim(out, "\n")
  2056. if hostPid == out {
  2057. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2058. }
  2059. }
  2060. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2061. // Not applicable on Windows as uses Unix-specific capabilities
  2062. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2063. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2064. if err != nil {
  2065. c.Fatal(err)
  2066. }
  2067. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2068. out = strings.Trim(out, "\n")
  2069. if hostUTS != out {
  2070. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2071. }
  2072. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2073. out = strings.Trim(out, "\n")
  2074. if hostUTS == out {
  2075. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2076. }
  2077. }
  2078. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2079. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2080. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2081. }
  2082. // Regardless of whether we specify true or false we need to
  2083. // test to make sure tls is turned on if --tlsverify is specified at all
  2084. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2085. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2086. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2087. }
  2088. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2089. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2090. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2091. }
  2092. }
  2093. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2094. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2095. // re-instated.
  2096. testRequires(c, DaemonIsLinux)
  2097. // first find allocator current position
  2098. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2099. id := strings.TrimSpace(out)
  2100. out, _ = dockerCmd(c, "port", id)
  2101. out = strings.TrimSpace(out)
  2102. if out == "" {
  2103. c.Fatal("docker port command output is empty")
  2104. }
  2105. out = strings.Split(out, ":")[1]
  2106. lastPort, err := strconv.Atoi(out)
  2107. if err != nil {
  2108. c.Fatal(err)
  2109. }
  2110. port := lastPort + 1
  2111. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2112. if err != nil {
  2113. c.Fatal(err)
  2114. }
  2115. defer l.Close()
  2116. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2117. id = strings.TrimSpace(out)
  2118. dockerCmd(c, "port", id)
  2119. }
  2120. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2121. errChan := make(chan error)
  2122. go func() {
  2123. defer close(errChan)
  2124. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2125. if _, err := cmd.StdinPipe(); err != nil {
  2126. errChan <- err
  2127. return
  2128. }
  2129. expected := "cannot enable tty mode"
  2130. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2131. errChan <- fmt.Errorf("run should have failed")
  2132. return
  2133. } else if !strings.Contains(out, expected) {
  2134. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2135. return
  2136. }
  2137. }()
  2138. select {
  2139. case err := <-errChan:
  2140. c.Assert(err, check.IsNil)
  2141. case <-time.After(6 * time.Second):
  2142. c.Fatal("container is running but should have failed")
  2143. }
  2144. }
  2145. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2146. addr := "00:16:3E:08:00:50"
  2147. cmd := "ifconfig"
  2148. image := "busybox"
  2149. expected := addr
  2150. if daemonPlatform == "windows" {
  2151. cmd = "ipconfig /all"
  2152. image = WindowsBaseImage
  2153. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2154. }
  2155. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2156. c.Fatalf("Output should have contained %q: %s", expected, out)
  2157. }
  2158. }
  2159. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2160. // Not applicable on Windows as uses Unix-specific capabilities
  2161. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2162. hostNet, err := os.Readlink("/proc/1/ns/net")
  2163. if err != nil {
  2164. c.Fatal(err)
  2165. }
  2166. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2167. out = strings.Trim(out, "\n")
  2168. if hostNet != out {
  2169. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2170. }
  2171. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2172. out = strings.Trim(out, "\n")
  2173. if hostNet == out {
  2174. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2175. }
  2176. }
  2177. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2178. // TODO Windows. As Windows networking evolves and converges towards
  2179. // CNM, this test may be possible to enable on Windows.
  2180. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2181. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2182. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2183. }
  2184. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2185. // Not applicable on Windows as uses Unix-specific capabilities
  2186. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2187. hostNet, err := os.Readlink("/proc/1/ns/net")
  2188. if err != nil {
  2189. c.Fatal(err)
  2190. }
  2191. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2192. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2193. out = strings.Trim(out, "\n")
  2194. if hostNet != out {
  2195. c.Fatalf("Container should have host network namespace")
  2196. }
  2197. }
  2198. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2199. // TODO Windows. This may be possible to enable in the future. However,
  2200. // Windows does not currently support --expose, or populate the network
  2201. // settings seen through inspect.
  2202. testRequires(c, DaemonIsLinux)
  2203. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2204. id := strings.TrimSpace(out)
  2205. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2206. c.Assert(err, check.IsNil)
  2207. var ports nat.PortMap
  2208. err = unmarshalJSON([]byte(portstr), &ports)
  2209. for port, binding := range ports {
  2210. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2211. if portnum < 3000 || portnum > 3003 {
  2212. c.Fatalf("Port %d is out of range ", portnum)
  2213. }
  2214. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2215. c.Fatal("Port is not mapped for the port "+port, out)
  2216. }
  2217. }
  2218. }
  2219. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2220. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2221. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2222. c.Assert(err, check.IsNil)
  2223. if out != "no" {
  2224. c.Fatalf("Set default restart policy failed")
  2225. }
  2226. }
  2227. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2228. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2229. timeout := 10 * time.Second
  2230. if daemonPlatform == "windows" {
  2231. timeout = 45 * time.Second
  2232. }
  2233. id := strings.TrimSpace(string(out))
  2234. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2235. c.Fatal(err)
  2236. }
  2237. count, err := inspectField(id, "RestartCount")
  2238. c.Assert(err, check.IsNil)
  2239. if count != "3" {
  2240. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2241. }
  2242. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2243. c.Assert(err, check.IsNil)
  2244. if MaximumRetryCount != "3" {
  2245. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2246. }
  2247. }
  2248. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2249. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2250. }
  2251. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2252. // Not applicable on Windows which does not support --read-only
  2253. testRequires(c, DaemonIsLinux)
  2254. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2255. testReadOnlyFile(f, c)
  2256. }
  2257. }
  2258. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2259. // Not applicable on Windows due to use of Unix specific functionality, plus
  2260. // the use of --read-only which is not supported.
  2261. // --read-only + userns has remount issues
  2262. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2263. // Ensure we have not broken writing /dev/pts
  2264. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2265. if status != 0 {
  2266. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2267. }
  2268. expected := "type devpts (rw,"
  2269. if !strings.Contains(string(out), expected) {
  2270. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2271. }
  2272. }
  2273. func testReadOnlyFile(filename string, c *check.C) {
  2274. // Not applicable on Windows which does not support --read-only
  2275. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2276. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2277. if err == nil {
  2278. c.Fatal("expected container to error on run with read only error")
  2279. }
  2280. expected := "Read-only file system"
  2281. if !strings.Contains(string(out), expected) {
  2282. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2283. }
  2284. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2285. if err == nil {
  2286. c.Fatal("expected container to error on run with read only error")
  2287. }
  2288. expected = "Read-only file system"
  2289. if !strings.Contains(string(out), expected) {
  2290. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2291. }
  2292. }
  2293. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2294. // Not applicable on Windows which does not support --link
  2295. // --read-only + userns has remount issues
  2296. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2297. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2298. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2299. if !strings.Contains(string(out), "testlinked") {
  2300. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2301. }
  2302. }
  2303. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2304. // Not applicable on Windows which does not support either --read-only or --dns.
  2305. // --read-only + userns has remount issues
  2306. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2307. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2308. if !strings.Contains(string(out), "1.1.1.1") {
  2309. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2310. }
  2311. }
  2312. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2313. // Not applicable on Windows which does not support --read-only
  2314. // --read-only + userns has remount issues
  2315. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2316. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2317. if !strings.Contains(string(out), "testreadonly") {
  2318. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2319. }
  2320. }
  2321. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2322. prefix := ""
  2323. if daemonPlatform == "windows" {
  2324. prefix = "c:"
  2325. testRequires(c, WindowsDaemonSupportsVolumes)
  2326. }
  2327. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2328. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2329. // Remove the main volume container and restart the consuming container
  2330. dockerCmd(c, "rm", "-f", "voltest")
  2331. // This should not fail since the volumes-from were already applied
  2332. dockerCmd(c, "restart", "restarter")
  2333. }
  2334. // run container with --rm should remove container if exit code != 0
  2335. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2336. name := "flowers"
  2337. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2338. if err == nil {
  2339. c.Fatal("Expected docker run to fail", out, err)
  2340. }
  2341. out, err = getAllContainers()
  2342. if err != nil {
  2343. c.Fatal(out, err)
  2344. }
  2345. if out != "" {
  2346. c.Fatal("Expected not to have containers", out)
  2347. }
  2348. }
  2349. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2350. name := "sparkles"
  2351. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2352. if err == nil {
  2353. c.Fatal("Expected docker run to fail", out, err)
  2354. }
  2355. out, err = getAllContainers()
  2356. if err != nil {
  2357. c.Fatal(out, err)
  2358. }
  2359. if out != "" {
  2360. c.Fatal("Expected not to have containers", out)
  2361. }
  2362. }
  2363. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2364. // Not applicable on Windows as uses Unix specific functionality
  2365. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2366. name := "ibuildthecloud"
  2367. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2368. c.Assert(waitRun(name), check.IsNil)
  2369. errchan := make(chan error)
  2370. go func() {
  2371. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2372. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2373. }
  2374. close(errchan)
  2375. }()
  2376. select {
  2377. case err := <-errchan:
  2378. c.Assert(err, check.IsNil)
  2379. case <-time.After(5 * time.Second):
  2380. c.Fatal("Kill container timed out")
  2381. }
  2382. }
  2383. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2384. // TODO Windows. This may be possible to enable once Windows supports
  2385. // memory limits on containers
  2386. testRequires(c, DaemonIsLinux)
  2387. // this memory limit is 1 byte less than the min, which is 4MB
  2388. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2389. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2390. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2391. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2392. }
  2393. }
  2394. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2395. // Not applicable on Windows as uses Unix specific functionality
  2396. testRequires(c, DaemonIsLinux)
  2397. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2398. if err == nil || code == 0 {
  2399. c.Fatal("standard container should not be able to write to /proc/asound")
  2400. }
  2401. }
  2402. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2403. // Not applicable on Windows as uses Unix specific functionality
  2404. testRequires(c, DaemonIsLinux)
  2405. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2406. if code != 0 {
  2407. return
  2408. }
  2409. if err != nil {
  2410. c.Fatal(err)
  2411. }
  2412. if strings.Trim(out, "\n ") != "" {
  2413. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2414. }
  2415. }
  2416. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2417. // Not applicable on Windows as uses Unix specific functionality
  2418. testRequires(c, DaemonIsLinux)
  2419. // some kernels don't have this configured so skip the test if this file is not found
  2420. // on the host running the tests.
  2421. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2422. c.Skip("kernel doesnt have latency_stats configured")
  2423. return
  2424. }
  2425. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2426. if code != 0 {
  2427. return
  2428. }
  2429. if err != nil {
  2430. c.Fatal(err)
  2431. }
  2432. if strings.Trim(out, "\n ") != "" {
  2433. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2434. }
  2435. }
  2436. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2437. // Not applicable on Windows as uses Unix specific functionality
  2438. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2439. testReadPaths := []string{
  2440. "/proc/latency_stats",
  2441. "/proc/timer_stats",
  2442. "/proc/kcore",
  2443. }
  2444. for i, filePath := range testReadPaths {
  2445. name := fmt.Sprintf("procsieve-%d", i)
  2446. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2447. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2448. if exitCode != 0 {
  2449. return
  2450. }
  2451. if err != nil {
  2452. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2453. }
  2454. }
  2455. }
  2456. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2457. // Not applicable on Windows as uses Unix specific functionality
  2458. testRequires(c, DaemonIsLinux)
  2459. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2460. if err == nil || code == 0 {
  2461. c.Fatal("container should not be able to mount into /proc")
  2462. }
  2463. }
  2464. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2465. // Not applicable on Windows as uses Unix specific functionality
  2466. testRequires(c, DaemonIsLinux)
  2467. testRequires(c, NotUserNamespace)
  2468. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2469. }
  2470. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2471. c.Skip("unstable test: is apparmor in a container reliable?")
  2472. // Not applicable on Windows as uses Unix specific functionality
  2473. testRequires(c, Apparmor, DaemonIsLinux)
  2474. name := "acidburn"
  2475. 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") {
  2476. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2477. }
  2478. name = "cereal"
  2479. 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") {
  2480. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2481. }
  2482. /* Ensure still fails if running privileged with the default policy */
  2483. name = "crashoverride"
  2484. 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") || strings.Contains(out, "Operation not permitted")) {
  2485. c.Fatalf("unshare should have failed with permission denied, got: %s, %v", out, err)
  2486. }
  2487. }
  2488. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2489. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2490. testRequires(c, DaemonIsLinux)
  2491. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2492. out, _ := dockerCmd(c, "port", "test")
  2493. out = strings.Trim(out, "\r\n")
  2494. if out != "" {
  2495. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2496. }
  2497. }
  2498. // Issue #10184.
  2499. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2500. // Not applicable on Windows as uses Unix specific functionality
  2501. testRequires(c, DaemonIsLinux)
  2502. const permissions = "crw-rw-rw-"
  2503. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2504. if status != 0 {
  2505. c.Fatalf("expected status 0, got %d", status)
  2506. }
  2507. if !strings.HasPrefix(out, permissions) {
  2508. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2509. }
  2510. }
  2511. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2512. // Not applicable on Windows as uses Unix specific functionality
  2513. testRequires(c, DaemonIsLinux)
  2514. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2515. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2516. c.Fatalf("expected output ok received %s", actual)
  2517. }
  2518. }
  2519. // https://github.com/docker/docker/pull/14498
  2520. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2521. // TODO Windows post TP4. Enable the read-only bits once they are
  2522. // supported on the platform.
  2523. prefix := ""
  2524. slash := `/`
  2525. if daemonPlatform == "windows" {
  2526. testRequires(c, WindowsDaemonSupportsVolumes)
  2527. prefix = "c:"
  2528. slash = `\`
  2529. }
  2530. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2531. if daemonPlatform != "windows" {
  2532. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2533. }
  2534. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2535. if daemonPlatform != "windows" {
  2536. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2537. c.Assert(err, check.IsNil)
  2538. if mRO.RW {
  2539. c.Fatalf("Expected RO volume was RW")
  2540. }
  2541. }
  2542. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2543. c.Assert(err, check.IsNil)
  2544. if !mRW.RW {
  2545. c.Fatalf("Expected RW volume was RO")
  2546. }
  2547. }
  2548. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2549. // Not applicable on Windows as uses Unix specific functionality
  2550. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2551. testWritePaths := []string{
  2552. /* modprobe and core_pattern should both be denied by generic
  2553. * policy of denials for /proc/sys/kernel. These files have been
  2554. * picked to be checked as they are particularly sensitive to writes */
  2555. "/proc/sys/kernel/modprobe",
  2556. "/proc/sys/kernel/core_pattern",
  2557. "/proc/sysrq-trigger",
  2558. "/proc/kcore",
  2559. }
  2560. for i, filePath := range testWritePaths {
  2561. name := fmt.Sprintf("writeprocsieve-%d", i)
  2562. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2563. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2564. if code != 0 {
  2565. return
  2566. }
  2567. if err != nil {
  2568. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2569. }
  2570. }
  2571. }
  2572. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2573. // Not applicable on Windows as uses Unix specific functionality
  2574. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2575. expected := "test123"
  2576. filename := createTmpFile(c, expected)
  2577. defer os.Remove(filename)
  2578. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2579. for i := range nwfiles {
  2580. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2581. if actual != expected {
  2582. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2583. }
  2584. }
  2585. }
  2586. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2587. // Not applicable on Windows as uses Unix specific functionality
  2588. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2589. filename := createTmpFile(c, "test123")
  2590. defer os.Remove(filename)
  2591. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2592. for i := range nwfiles {
  2593. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2594. if err == nil || exitCode == 0 {
  2595. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2596. }
  2597. }
  2598. }
  2599. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2600. // Not applicable on Windows as uses Unix specific functionality
  2601. // --read-only + userns has remount issues
  2602. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2603. filename := createTmpFile(c, "test123")
  2604. defer os.Remove(filename)
  2605. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2606. for i := range nwfiles {
  2607. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2608. if exitCode != 0 {
  2609. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2610. }
  2611. }
  2612. for i := range nwfiles {
  2613. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2614. if err == nil || exitCode == 0 {
  2615. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2616. }
  2617. }
  2618. }
  2619. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2620. // Windows does not support this functionality
  2621. testRequires(c, DaemonIsLinux)
  2622. repoName := s.setupTrustedImage(c, "trusted-run")
  2623. // Try run
  2624. runCmd := exec.Command(dockerBinary, "run", repoName)
  2625. s.trustedCmd(runCmd)
  2626. out, _, err := runCommandWithOutput(runCmd)
  2627. if err != nil {
  2628. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2629. }
  2630. if !strings.Contains(string(out), "Tagging") {
  2631. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2632. }
  2633. dockerCmd(c, "rmi", repoName)
  2634. // Try untrusted run to ensure we pushed the tag to the registry
  2635. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2636. s.trustedCmd(runCmd)
  2637. out, _, err = runCommandWithOutput(runCmd)
  2638. if err != nil {
  2639. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2640. }
  2641. if !strings.Contains(string(out), "Status: Downloaded") {
  2642. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2643. }
  2644. }
  2645. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2646. // Windows does not support this functionality
  2647. testRequires(c, DaemonIsLinux)
  2648. repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  2649. // tag the image and upload it to the private registry
  2650. dockerCmd(c, "tag", "busybox", repoName)
  2651. dockerCmd(c, "push", repoName)
  2652. dockerCmd(c, "rmi", repoName)
  2653. // Try trusted run on untrusted tag
  2654. runCmd := exec.Command(dockerBinary, "run", repoName)
  2655. s.trustedCmd(runCmd)
  2656. out, _, err := runCommandWithOutput(runCmd)
  2657. if err == nil {
  2658. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2659. }
  2660. if !strings.Contains(string(out), "no trust data available") {
  2661. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2662. }
  2663. }
  2664. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2665. // Windows does not support this functionality
  2666. testRequires(c, DaemonIsLinux)
  2667. c.Skip("Currently changes system time, causing instability")
  2668. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2669. // Certificates have 10 years of expiration
  2670. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2671. runAtDifferentDate(elevenYearsFromNow, func() {
  2672. // Try run
  2673. runCmd := exec.Command(dockerBinary, "run", repoName)
  2674. s.trustedCmd(runCmd)
  2675. out, _, err := runCommandWithOutput(runCmd)
  2676. if err == nil {
  2677. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2678. }
  2679. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2680. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2681. }
  2682. })
  2683. runAtDifferentDate(elevenYearsFromNow, func() {
  2684. // Try run
  2685. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2686. s.trustedCmd(runCmd)
  2687. out, _, err := runCommandWithOutput(runCmd)
  2688. if err != nil {
  2689. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2690. }
  2691. if !strings.Contains(string(out), "Status: Downloaded") {
  2692. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2693. }
  2694. })
  2695. }
  2696. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2697. // Windows does not support this functionality
  2698. testRequires(c, DaemonIsLinux)
  2699. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2700. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2701. if err != nil {
  2702. c.Fatalf("Failed to create local temp dir")
  2703. }
  2704. // tag the image and upload it to the private registry
  2705. dockerCmd(c, "tag", "busybox", repoName)
  2706. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2707. s.trustedCmd(pushCmd)
  2708. out, _, err := runCommandWithOutput(pushCmd)
  2709. if err != nil {
  2710. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2711. }
  2712. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2713. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2714. }
  2715. dockerCmd(c, "rmi", repoName)
  2716. // Try run
  2717. runCmd := exec.Command(dockerBinary, "run", repoName)
  2718. s.trustedCmd(runCmd)
  2719. out, _, err = runCommandWithOutput(runCmd)
  2720. if err != nil {
  2721. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2722. }
  2723. if !strings.Contains(string(out), "Tagging") {
  2724. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2725. }
  2726. dockerCmd(c, "rmi", repoName)
  2727. // Kill the notary server, start a new "evil" one.
  2728. s.not.Close()
  2729. s.not, err = newTestNotary(c)
  2730. if err != nil {
  2731. c.Fatalf("Restarting notary server failed.")
  2732. }
  2733. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2734. // tag an image and upload it to the private registry
  2735. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2736. // Push up to the new server
  2737. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2738. s.trustedCmd(pushCmd)
  2739. out, _, err = runCommandWithOutput(pushCmd)
  2740. if err != nil {
  2741. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2742. }
  2743. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2744. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2745. }
  2746. // Now, try running with the original client from this new trust server. This should fail.
  2747. runCmd = exec.Command(dockerBinary, "run", repoName)
  2748. s.trustedCmd(runCmd)
  2749. out, _, err = runCommandWithOutput(runCmd)
  2750. if err == nil {
  2751. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2752. }
  2753. if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
  2754. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2755. }
  2756. }
  2757. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2758. // Not applicable on Windows as uses Unix specific functionality
  2759. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2760. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2761. id := strings.TrimSpace(out)
  2762. c.Assert(waitRun(id), check.IsNil)
  2763. pid1, err := inspectField(id, "State.Pid")
  2764. c.Assert(err, check.IsNil)
  2765. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2766. if err != nil {
  2767. c.Fatal(err)
  2768. }
  2769. }
  2770. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2771. // Not applicable on Windows as uses Unix specific functionality
  2772. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2773. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2774. // itself, but pid>1 should not be able to trace pid1.
  2775. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2776. if exitCode == 0 {
  2777. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2778. }
  2779. }
  2780. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2781. // Not applicable on Windows as uses Unix specific functionality
  2782. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2783. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2784. if exitCode != 0 {
  2785. c.Fatal("ptrace of self failed.")
  2786. }
  2787. }
  2788. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2789. c.Skip("Test is failing, and what it tests is unclear")
  2790. // Not applicable on Windows as uses Unix specific functionality
  2791. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2792. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2793. if exitCode == 0 {
  2794. // If our test failed, attempt to repair the host system...
  2795. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2796. if exitCode == 0 {
  2797. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2798. }
  2799. }
  2800. }
  2801. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2802. // Not applicable on Windows as uses Unix specific functionality
  2803. testRequires(c, DaemonIsLinux)
  2804. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2805. }
  2806. // run create container failed should clean up the container
  2807. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2808. // TODO Windows. This may be possible to enable once link is supported
  2809. testRequires(c, DaemonIsLinux)
  2810. name := "unique_name"
  2811. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2812. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2813. containerID, err := inspectField(name, "Id")
  2814. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2815. }
  2816. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2817. prefix := ""
  2818. slash := `/`
  2819. if daemonPlatform == "windows" {
  2820. testRequires(c, WindowsDaemonSupportsVolumes)
  2821. prefix = "c:"
  2822. slash = `\`
  2823. }
  2824. testRequires(c, DaemonIsLinux)
  2825. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2826. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2827. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2828. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2829. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2830. }
  2831. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2832. // Not applicable on Windows as uses Unix specific functionality
  2833. testRequires(c, DaemonIsLinux)
  2834. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2835. ul := strings.TrimSpace(out)
  2836. if ul != "42" {
  2837. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2838. }
  2839. }
  2840. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2841. // Not applicable on Windows as uses Unix specific functionality
  2842. testRequires(c, DaemonIsLinux)
  2843. cgroupParent := "test"
  2844. name := "cgroup-test"
  2845. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2846. if err != nil {
  2847. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2848. }
  2849. cgroupPaths := parseCgroupPaths(string(out))
  2850. if len(cgroupPaths) == 0 {
  2851. c.Fatalf("unexpected output - %q", string(out))
  2852. }
  2853. id, err := getIDByName(name)
  2854. c.Assert(err, check.IsNil)
  2855. expectedCgroup := path.Join(cgroupParent, id)
  2856. found := false
  2857. for _, path := range cgroupPaths {
  2858. if strings.HasSuffix(path, expectedCgroup) {
  2859. found = true
  2860. break
  2861. }
  2862. }
  2863. if !found {
  2864. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2865. }
  2866. }
  2867. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2868. // Not applicable on Windows as uses Unix specific functionality
  2869. testRequires(c, DaemonIsLinux)
  2870. cgroupParent := "/cgroup-parent/test"
  2871. name := "cgroup-test"
  2872. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2873. if err != nil {
  2874. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2875. }
  2876. cgroupPaths := parseCgroupPaths(string(out))
  2877. if len(cgroupPaths) == 0 {
  2878. c.Fatalf("unexpected output - %q", string(out))
  2879. }
  2880. id, err := getIDByName(name)
  2881. c.Assert(err, check.IsNil)
  2882. expectedCgroup := path.Join(cgroupParent, id)
  2883. found := false
  2884. for _, path := range cgroupPaths {
  2885. if strings.HasSuffix(path, expectedCgroup) {
  2886. found = true
  2887. break
  2888. }
  2889. }
  2890. if !found {
  2891. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2892. }
  2893. }
  2894. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2895. // Not applicable on Windows as uses Unix specific functionality
  2896. // --read-only + userns has remount issues
  2897. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2898. filename := "/sys/fs/cgroup/devices/test123"
  2899. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2900. if err == nil {
  2901. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2902. }
  2903. expected := "Read-only file system"
  2904. if !strings.Contains(out, expected) {
  2905. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2906. }
  2907. }
  2908. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2909. // Not applicable on Windows which does not support --net=container
  2910. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2911. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2912. if err == nil || !strings.Contains(out, "cannot join own network") {
  2913. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2914. }
  2915. }
  2916. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  2917. // Not applicable on Windows which does not support --net=container
  2918. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2919. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2920. if err != nil {
  2921. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2922. }
  2923. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2924. if err == nil || !strings.Contains(out, "Conflicting options: --dns and the network mode") {
  2925. c.Fatalf("run --net=container with --dns should error out")
  2926. }
  2927. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2928. if err == nil || !strings.Contains(out, "--mac-address and the network mode") {
  2929. c.Fatalf("run --net=container with --mac-address should error out")
  2930. }
  2931. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2932. if err == nil || !strings.Contains(out, "--add-host and the network mode") {
  2933. c.Fatalf("run --net=container with --add-host should error out")
  2934. }
  2935. }
  2936. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2937. // Not applicable on Windows which does not support --net=container
  2938. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2939. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2940. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2941. if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
  2942. c.Fatalf("run --net=container with -p should error out")
  2943. }
  2944. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2945. if err == nil || !strings.Contains(out, "Conflicting options: -p, -P, --publish-all, --publish and the network mode (--net)") {
  2946. c.Fatalf("run --net=container with -P should error out")
  2947. }
  2948. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2949. if err == nil || !strings.Contains(out, "Conflicting options: --expose and the network mode (--expose)") {
  2950. c.Fatalf("run --net=container with --expose should error out")
  2951. }
  2952. }
  2953. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2954. // Not applicable on Windows which does not support --net=container or --link
  2955. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2956. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2957. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2958. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2959. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2960. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2961. }
  2962. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2963. // TODO Windows: This may be possible to convert.
  2964. testRequires(c, DaemonIsLinux)
  2965. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2966. var (
  2967. count = 0
  2968. parts = strings.Split(out, "\n")
  2969. )
  2970. for _, l := range parts {
  2971. if l != "" {
  2972. count++
  2973. }
  2974. }
  2975. if count != 1 {
  2976. c.Fatalf("Wrong interface count in container %d", count)
  2977. }
  2978. if !strings.HasPrefix(out, "1: lo") {
  2979. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2980. }
  2981. }
  2982. // Issue #4681
  2983. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2984. if daemonPlatform == "windows" {
  2985. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  2986. } else {
  2987. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2988. }
  2989. }
  2990. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2991. // Windows does not support --net=container
  2992. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  2993. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2994. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2995. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2996. if out1 != out {
  2997. c.Fatal("containers with shared net namespace should have same hostname")
  2998. }
  2999. }
  3000. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3001. // TODO Windows: Network settings are not currently propagated. This may
  3002. // be resolved in the future with the move to libnetwork and CNM.
  3003. testRequires(c, DaemonIsLinux)
  3004. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3005. id := strings.TrimSpace(out)
  3006. res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  3007. c.Assert(err, check.IsNil)
  3008. if res != "" {
  3009. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3010. }
  3011. }
  3012. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3013. // Not applicable as Windows does not support --net=host
  3014. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3015. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3016. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3017. dockerCmd(c, "stop", "first")
  3018. dockerCmd(c, "stop", "second")
  3019. }
  3020. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3021. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3022. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3023. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3024. c.Assert(waitRun("first"), check.IsNil)
  3025. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3026. }
  3027. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3028. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3029. // Create 2 networks using bridge driver
  3030. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3031. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3032. // Run and connect containers to testnetwork1
  3033. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3034. c.Assert(waitRun("first"), check.IsNil)
  3035. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3036. c.Assert(waitRun("second"), check.IsNil)
  3037. // Check connectivity between containers in testnetwork2
  3038. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3039. // Connect containers to testnetwork2
  3040. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3041. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3042. // Check connectivity between containers
  3043. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3044. }
  3045. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3046. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3047. // Create 2 networks using bridge driver
  3048. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3049. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3050. // Run 1 container in testnetwork1 and another in testnetwork2
  3051. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3052. c.Assert(waitRun("first"), check.IsNil)
  3053. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3054. c.Assert(waitRun("second"), check.IsNil)
  3055. // Check Isolation between containers : ping must fail
  3056. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3057. c.Assert(err, check.NotNil)
  3058. // Connect first container to testnetwork2
  3059. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3060. // ping must succeed now
  3061. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3062. c.Assert(err, check.IsNil)
  3063. // Disconnect first container from testnetwork2
  3064. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3065. // ping must fail again
  3066. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3067. c.Assert(err, check.NotNil)
  3068. }
  3069. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3070. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3071. // Create 2 networks using bridge driver
  3072. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3073. // Run and connect containers to testnetwork1
  3074. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3075. c.Assert(waitRun("first"), check.IsNil)
  3076. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3077. c.Assert(waitRun("second"), check.IsNil)
  3078. // Network delete with active containers must fail
  3079. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3080. c.Assert(err, check.NotNil)
  3081. dockerCmd(c, "stop", "first")
  3082. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3083. c.Assert(err, check.NotNil)
  3084. }
  3085. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3086. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3087. // Create 2 networks using bridge driver
  3088. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3089. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3090. // Run and connect containers to testnetwork1
  3091. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3092. c.Assert(waitRun("first"), check.IsNil)
  3093. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3094. c.Assert(waitRun("second"), check.IsNil)
  3095. // Check connectivity between containers in testnetwork2
  3096. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3097. // Connect containers to testnetwork2
  3098. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3099. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3100. // Check connectivity between containers
  3101. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3102. // Stop second container and test ping failures on both networks
  3103. dockerCmd(c, "stop", "second")
  3104. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3105. c.Assert(err, check.NotNil)
  3106. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3107. c.Assert(err, check.NotNil)
  3108. // Start second container and connectivity must be restored on both networks
  3109. dockerCmd(c, "start", "second")
  3110. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3111. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3112. }
  3113. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3114. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3115. // Run a container with --net=host
  3116. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3117. c.Assert(waitRun("first"), check.IsNil)
  3118. // Create a network using bridge driver
  3119. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3120. // Connecting to the user defined network must fail
  3121. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3122. c.Assert(err, check.NotNil)
  3123. }
  3124. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3125. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3126. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3127. c.Assert(waitRun("first"), check.IsNil)
  3128. // Run second container in first container's network namespace
  3129. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3130. c.Assert(waitRun("second"), check.IsNil)
  3131. // Create a network using bridge driver
  3132. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3133. // Connecting to the user defined network must fail
  3134. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3135. c.Assert(err, check.NotNil)
  3136. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3137. }
  3138. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3139. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3140. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3141. c.Assert(waitRun("first"), check.IsNil)
  3142. // Create a network using bridge driver
  3143. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3144. // Connecting to the user defined network must fail
  3145. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3146. c.Assert(err, check.NotNil)
  3147. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3148. // create a container connected to testnetwork1
  3149. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3150. c.Assert(waitRun("second"), check.IsNil)
  3151. // Connect second container to none network. it must fail as well
  3152. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3153. c.Assert(err, check.NotNil)
  3154. }
  3155. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3156. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3157. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3158. in, err := cmd.StdinPipe()
  3159. c.Assert(err, check.IsNil)
  3160. defer in.Close()
  3161. c.Assert(cmd.Start(), check.IsNil)
  3162. waitChan := make(chan error)
  3163. go func() {
  3164. waitChan <- cmd.Wait()
  3165. }()
  3166. select {
  3167. case err := <-waitChan:
  3168. c.Assert(err, check.IsNil)
  3169. case <-time.After(30 * time.Second):
  3170. c.Fatal("timeout waiting for command to exit")
  3171. }
  3172. }
  3173. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3174. // TODO Windows: This needs validation (error out) in the daemon.
  3175. testRequires(c, DaemonIsLinux)
  3176. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3177. c.Assert(err, check.NotNil)
  3178. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3179. if !(strings.Contains(out, expected) || exitCode == 125) {
  3180. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3181. }
  3182. }
  3183. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3184. // TODO Windows: This needs validation (error out) in the daemon.
  3185. testRequires(c, DaemonIsLinux)
  3186. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3187. c.Assert(err, check.NotNil)
  3188. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3189. if !(strings.Contains(out, expected) || exitCode == 125) {
  3190. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3191. }
  3192. }
  3193. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3194. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3195. name := "testNonExecutableCmd"
  3196. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3197. _, exit, _ := runCommandWithOutput(runCmd)
  3198. stateExitCode := findContainerExitCode(c, name)
  3199. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3200. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3201. }
  3202. }
  3203. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3204. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3205. name := "testNonExistingCmd"
  3206. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3207. _, exit, _ := runCommandWithOutput(runCmd)
  3208. stateExitCode := findContainerExitCode(c, name)
  3209. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3210. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3211. }
  3212. }
  3213. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126.
  3214. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3215. name := "testCmdCannotBeInvoked"
  3216. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3217. _, exit, _ := runCommandWithOutput(runCmd)
  3218. stateExitCode := findContainerExitCode(c, name)
  3219. if !(exit == 126 && strings.Contains(stateExitCode, "126")) {
  3220. c.Fatalf("Run cmd that cannot be invoked should have errored with code 126, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3221. }
  3222. }
  3223. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3224. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3225. runCmd := exec.Command(dockerBinary, "run", "foo")
  3226. out, exit, err := runCommandWithOutput(runCmd)
  3227. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3228. 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)
  3229. }
  3230. }
  3231. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3232. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3233. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3234. out, exit, err := runCommandWithOutput(runCmd)
  3235. if !(err != nil && exit == 125) {
  3236. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3237. }
  3238. }