docker_cli_run_test.go 142 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/mount"
  21. "github.com/docker/docker/runconfig"
  22. "github.com/docker/go-connections/nat"
  23. "github.com/docker/libnetwork/resolvconf"
  24. "github.com/go-check/check"
  25. )
  26. // "test123" should be printed by docker run
  27. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  28. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  29. if out != "test123\n" {
  30. c.Fatalf("container should've printed 'test123', got '%s'", out)
  31. }
  32. }
  33. // "test" should be printed
  34. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  35. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  36. if out != "test\n" {
  37. c.Errorf("container should've printed 'test'")
  38. }
  39. }
  40. // docker run should not leak file descriptors. This test relies on Unix
  41. // specific functionality and cannot run on Windows.
  42. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  43. testRequires(c, DaemonIsLinux)
  44. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  45. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  46. if out != "0 1 2 3\n" {
  47. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  48. }
  49. }
  50. // it should be possible to lookup Google DNS
  51. // this will fail when Internet access is unavailable
  52. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  53. testRequires(c, Network)
  54. image := DefaultImage
  55. if daemonPlatform == "windows" {
  56. // nslookup isn't present in Windows busybox. Is built-in.
  57. image = WindowsBaseImage
  58. }
  59. dockerCmd(c, "run", image, "nslookup", "google.com")
  60. }
  61. // the exit code should be 0
  62. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  63. dockerCmd(c, "run", "busybox", "true")
  64. }
  65. // the exit code should be 1
  66. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  67. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  68. if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
  69. c.Fatal(err)
  70. }
  71. if exitCode != 1 {
  72. c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
  73. }
  74. }
  75. // it should be possible to pipe in data via stdin to a process running in a container
  76. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  77. // TODO Windows: This needs some work to make compatible.
  78. testRequires(c, DaemonIsLinux)
  79. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  80. runCmd.Stdin = strings.NewReader("blahblah")
  81. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  82. if err != nil {
  83. c.Fatalf("failed to run container: %v, output: %q", err, out)
  84. }
  85. out = strings.TrimSpace(out)
  86. dockerCmd(c, "wait", out)
  87. logsOut, _ := dockerCmd(c, "logs", out)
  88. containerLogs := strings.TrimSpace(logsOut)
  89. if containerLogs != "blahblah" {
  90. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  91. }
  92. dockerCmd(c, "rm", out)
  93. }
  94. // the container's ID should be printed when starting a container in detached mode
  95. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  96. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  97. out = strings.TrimSpace(out)
  98. dockerCmd(c, "wait", out)
  99. rmOut, _ := dockerCmd(c, "rm", out)
  100. rmOut = strings.TrimSpace(rmOut)
  101. if rmOut != out {
  102. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  103. }
  104. }
  105. // the working directory should be set correctly
  106. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  107. // TODO Windows: There's a Windows bug stopping this from working.
  108. testRequires(c, DaemonIsLinux)
  109. dir := "/root"
  110. image := "busybox"
  111. if daemonPlatform == "windows" {
  112. dir = `/windows`
  113. image = WindowsBaseImage
  114. }
  115. // First with -w
  116. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  117. out = strings.TrimSpace(out)
  118. if out != dir {
  119. c.Errorf("-w failed to set working directory")
  120. }
  121. // Then with --workdir
  122. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  123. out = strings.TrimSpace(out)
  124. if out != dir {
  125. c.Errorf("--workdir failed to set working directory")
  126. }
  127. }
  128. // pinging Google's DNS resolver should fail when we disable the networking
  129. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  130. count := "-c"
  131. image := "busybox"
  132. if daemonPlatform == "windows" {
  133. count = "-n"
  134. image = WindowsBaseImage
  135. }
  136. // First using the long form --net
  137. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  138. if err != nil && exitCode != 1 {
  139. c.Fatal(out, err)
  140. }
  141. if exitCode != 1 {
  142. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  143. }
  144. }
  145. //test --link use container name to link target
  146. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  147. // TODO Windows: This test cannot run on a Windows daemon as the networking
  148. // settings are not populated back yet on inspect.
  149. testRequires(c, DaemonIsLinux)
  150. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  151. ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
  152. c.Assert(err, check.IsNil)
  153. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  154. if !strings.Contains(out, ip+" test") {
  155. c.Fatalf("use a container name to link target failed")
  156. }
  157. }
  158. //test --link use container id to link target
  159. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  160. // TODO Windows: This test cannot run on a Windows daemon as the networking
  161. // settings are not populated back yet on inspect.
  162. testRequires(c, DaemonIsLinux)
  163. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  164. cID = strings.TrimSpace(cID)
  165. ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
  166. c.Assert(err, check.IsNil)
  167. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  168. if !strings.Contains(out, ip+" test") {
  169. c.Fatalf("use a container id to link target failed")
  170. }
  171. }
  172. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  173. testRequires(c, DaemonIsLinux, NotUserNamespace)
  174. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  175. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  176. c.Assert(waitRun("first"), check.IsNil)
  177. // run a container in user-defined network udlinkNet with a link for an existing container
  178. // and a link for a container that doesnt exist
  179. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  180. "--link=third:bar", "busybox", "top")
  181. c.Assert(waitRun("second"), check.IsNil)
  182. // ping to first and its alias foo must succeed
  183. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  184. c.Assert(err, check.IsNil)
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  186. c.Assert(err, check.IsNil)
  187. // ping to third and its alias must fail
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  189. c.Assert(err, check.NotNil)
  190. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  191. c.Assert(err, check.NotNil)
  192. // start third container now
  193. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  194. c.Assert(waitRun("third"), check.IsNil)
  195. // ping to third and its alias must succeed now
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  197. c.Assert(err, check.IsNil)
  198. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  199. c.Assert(err, check.IsNil)
  200. }
  201. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  202. testRequires(c, DaemonIsLinux, NotUserNamespace)
  203. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  204. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  205. c.Assert(waitRun("first"), check.IsNil)
  206. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  207. "busybox", "top")
  208. c.Assert(waitRun("second"), check.IsNil)
  209. // ping to first and its alias foo must succeed
  210. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  211. c.Assert(err, check.IsNil)
  212. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  213. c.Assert(err, check.IsNil)
  214. // Restart first container
  215. dockerCmd(c, "restart", "first")
  216. c.Assert(waitRun("first"), check.IsNil)
  217. // ping to first and its alias foo must still succeed
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  219. c.Assert(err, check.IsNil)
  220. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  221. c.Assert(err, check.IsNil)
  222. // Restart second container
  223. dockerCmd(c, "restart", "second")
  224. c.Assert(waitRun("second"), check.IsNil)
  225. // ping to first and its alias foo must still succeed
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  227. c.Assert(err, check.IsNil)
  228. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  229. c.Assert(err, check.IsNil)
  230. }
  231. // Issue 9677.
  232. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  233. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  234. if err != nil {
  235. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  236. c.Fatal(err, out)
  237. }
  238. }
  239. }
  240. // Regression test for #4979
  241. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  242. var (
  243. out string
  244. exitCode int
  245. )
  246. // Create a file in a volume
  247. if daemonPlatform == "windows" {
  248. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  249. } else {
  250. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  251. }
  252. if exitCode != 0 {
  253. c.Fatal("1", out, exitCode)
  254. }
  255. // Read the file from another container using --volumes-from to access the volume in the second container
  256. if daemonPlatform == "windows" {
  257. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  258. } else {
  259. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  260. }
  261. if exitCode != 0 {
  262. c.Fatal("2", out, exitCode)
  263. }
  264. }
  265. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  266. // But the volume call is just a normal volume, not a bind mount
  267. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  268. var (
  269. dockerFile string
  270. containerPath string
  271. cmd string
  272. )
  273. testRequires(c, SameHostDaemon)
  274. name := "test-volume-symlink"
  275. dir, err := ioutil.TempDir("", name)
  276. if err != nil {
  277. c.Fatal(err)
  278. }
  279. defer os.RemoveAll(dir)
  280. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  281. if err != nil {
  282. c.Fatal(err)
  283. }
  284. f.Close()
  285. if daemonPlatform == "windows" {
  286. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  287. containerPath = `c:\test\test`
  288. cmd = "tasklist"
  289. } else {
  290. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  291. containerPath = "/test/test"
  292. cmd = "true"
  293. }
  294. if _, err := buildImage(name, dockerFile, false); err != nil {
  295. c.Fatal(err)
  296. }
  297. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  298. }
  299. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  300. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  301. // Windows does not support read-only bind mounts.
  302. testRequires(c, DaemonIsLinux)
  303. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  304. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  305. }
  306. }
  307. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  308. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  309. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  310. testRequires(c, DaemonIsLinux)
  311. var (
  312. volumeDir string
  313. fileInVol string
  314. )
  315. if daemonPlatform == "windows" {
  316. volumeDir = `c:/test` // Forward-slash as using busybox
  317. fileInVol = `c:/test/file`
  318. } else {
  319. testRequires(c, DaemonIsLinux)
  320. volumeDir = "/test"
  321. fileInVol = `/test/file`
  322. }
  323. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  324. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  325. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  326. }
  327. }
  328. // Regression test for #1201
  329. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  330. var (
  331. volumeDir string
  332. fileInVol string
  333. )
  334. if daemonPlatform == "windows" {
  335. volumeDir = `c:/test` // Forward-slash as using busybox
  336. fileInVol = `c:/test/file`
  337. } else {
  338. testRequires(c, DaemonIsLinux)
  339. volumeDir = "/test"
  340. fileInVol = "/test/file"
  341. }
  342. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  343. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  344. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  345. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  346. }
  347. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  348. }
  349. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  350. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  351. // not support read-only bind mounts as at TP4
  352. testRequires(c, DaemonIsLinux)
  353. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  354. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  355. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  356. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  357. }
  358. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  359. // Expect this to be read-only since both are "ro"
  360. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  361. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  362. }
  363. }
  364. // Test for GH#10618
  365. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  366. path1 := randomTmpDirPath("test1", daemonPlatform)
  367. path2 := randomTmpDirPath("test2", daemonPlatform)
  368. someplace := ":/someplace"
  369. if daemonPlatform == "windows" {
  370. // Windows requires that the source directory exists before calling HCS
  371. testRequires(c, SameHostDaemon)
  372. someplace = `:c:\someplace`
  373. if err := os.MkdirAll(path1, 0755); err != nil {
  374. c.Fatalf("Failed to create %s: %q", path1, err)
  375. }
  376. defer os.RemoveAll(path1)
  377. if err := os.MkdirAll(path2, 0755); err != nil {
  378. c.Fatalf("Failed to create %s: %q", path1, err)
  379. }
  380. defer os.RemoveAll(path2)
  381. }
  382. mountstr1 := path1 + someplace
  383. mountstr2 := path2 + someplace
  384. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  385. c.Fatal("Expected error about duplicate mount definitions")
  386. } else {
  387. if !strings.Contains(out, "Duplicate mount point") {
  388. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  389. }
  390. }
  391. }
  392. // Test for #1351
  393. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  394. prefix := ""
  395. if daemonPlatform == "windows" {
  396. prefix = `c:`
  397. }
  398. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  399. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  400. }
  401. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  402. prefix := ""
  403. if daemonPlatform == "windows" {
  404. prefix = `c:`
  405. }
  406. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  407. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  408. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  409. }
  410. // this tests verifies the ID format for the container
  411. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  412. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  413. if err != nil {
  414. c.Fatal(err)
  415. }
  416. if exit != 0 {
  417. c.Fatalf("expected exit code 0 received %d", exit)
  418. }
  419. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  420. if err != nil {
  421. c.Fatal(err)
  422. }
  423. if !match {
  424. c.Fatalf("Invalid container ID: %s", out)
  425. }
  426. }
  427. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  428. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  429. prefix := ""
  430. if daemonPlatform == "windows" {
  431. prefix = `c:`
  432. }
  433. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  434. }
  435. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  436. // Note that this bug happens only with symlinks with a target that starts with '/'.
  437. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  438. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  439. testRequires(c, DaemonIsLinux)
  440. image := "docker-test-createvolumewithsymlink"
  441. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  442. buildCmd.Stdin = strings.NewReader(`FROM busybox
  443. RUN ln -s home /bar`)
  444. buildCmd.Dir = workingDirectory
  445. err := buildCmd.Run()
  446. if err != nil {
  447. c.Fatalf("could not build '%s': %v", image, err)
  448. }
  449. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  450. if err != nil || exitCode != 0 {
  451. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  452. }
  453. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  454. if err != nil {
  455. c.Fatalf("[inspect] err: %v", err)
  456. }
  457. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  458. if err != nil || exitCode != 0 {
  459. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  460. }
  461. _, err = os.Stat(volPath)
  462. if !os.IsNotExist(err) {
  463. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  464. }
  465. }
  466. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  467. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  468. name := "docker-test-volumesfromsymlinkpath"
  469. prefix := ""
  470. dfContents := `FROM busybox
  471. RUN ln -s home /foo
  472. VOLUME ["/foo/bar"]`
  473. if daemonPlatform == "windows" {
  474. prefix = `c:`
  475. dfContents = `FROM ` + WindowsBaseImage + `
  476. RUN mkdir c:\home
  477. RUN mklink /D c:\foo c:\home
  478. VOLUME ["c:/foo/bar"]
  479. ENTRYPOINT c:\windows\system32\cmd.exe`
  480. }
  481. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  482. buildCmd.Stdin = strings.NewReader(dfContents)
  483. buildCmd.Dir = workingDirectory
  484. err := buildCmd.Run()
  485. if err != nil {
  486. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  487. }
  488. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  489. if err != nil || exitCode != 0 {
  490. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  491. }
  492. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  493. if err != nil || exitCode != 0 {
  494. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  495. }
  496. }
  497. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  498. var (
  499. exit int
  500. err error
  501. )
  502. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  503. if err == nil {
  504. c.Fatal("should not have a non nil error")
  505. }
  506. if exit != 72 {
  507. c.Fatalf("expected exit code 72 received %d", exit)
  508. }
  509. }
  510. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  511. expected := "uid=0(root) gid=0(root)"
  512. if daemonPlatform == "windows" {
  513. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  514. }
  515. out, _ := dockerCmd(c, "run", "busybox", "id")
  516. if !strings.Contains(out, expected) {
  517. c.Fatalf("expected '%s' got %s", expected, out)
  518. }
  519. }
  520. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  521. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  522. // not support the use of -u
  523. testRequires(c, DaemonIsLinux)
  524. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  525. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  526. c.Fatalf("expected root user got %s", out)
  527. }
  528. }
  529. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  530. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  531. // not support the use of -u
  532. testRequires(c, DaemonIsLinux)
  533. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  534. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  535. c.Fatalf("expected daemon user got %s", out)
  536. }
  537. }
  538. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  539. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  540. // not support the use of -u
  541. testRequires(c, DaemonIsLinux)
  542. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  543. if err == nil {
  544. c.Fatal("No error, but must be.", out)
  545. }
  546. if !strings.Contains(out, "Uids and gids must be in range") {
  547. c.Fatalf("expected error about uids range, got %s", out)
  548. }
  549. }
  550. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  551. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  552. // not support the use of -u
  553. testRequires(c, DaemonIsLinux)
  554. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  555. if err == nil {
  556. c.Fatal("No error, but must be.", out)
  557. }
  558. if !strings.Contains(out, "Uids and gids must be in range") {
  559. c.Fatalf("expected error about uids range, got %s", out)
  560. }
  561. }
  562. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  563. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  564. // not support the use of -u
  565. testRequires(c, DaemonIsLinux)
  566. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  567. if err != nil {
  568. c.Fatal(err, out)
  569. }
  570. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  571. c.Fatalf("expected daemon user got %s", out)
  572. }
  573. }
  574. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  575. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  576. // not support the use of -u
  577. testRequires(c, DaemonIsLinux)
  578. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  579. if err == nil {
  580. c.Fatal("unknown user should cause container to fail")
  581. }
  582. }
  583. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  584. // TODO Windows. There are two bugs in TP4 which means this test cannot
  585. // be reliably enabled. The first is a race condition where sometimes
  586. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  587. // #4493430.
  588. //
  589. // The second, which is seen more readily by increasing the number of concurrent
  590. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  591. // #4898773.
  592. testRequires(c, DaemonIsLinux)
  593. sleepTime := "2"
  594. if daemonPlatform == "windows" {
  595. sleepTime = "5" // Make more reliable on Windows
  596. }
  597. group := sync.WaitGroup{}
  598. group.Add(2)
  599. errChan := make(chan error, 2)
  600. for i := 0; i < 2; i++ {
  601. go func() {
  602. defer group.Done()
  603. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  604. errChan <- err
  605. }()
  606. }
  607. group.Wait()
  608. close(errChan)
  609. for err := range errChan {
  610. c.Assert(err, check.IsNil)
  611. }
  612. }
  613. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  614. // TODO Windows: Environment handling is different between Linux and
  615. // Windows and this test relies currently on unix functionality.
  616. testRequires(c, DaemonIsLinux)
  617. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  618. cmd.Env = append(os.Environ(),
  619. "TRUE=false",
  620. "TRICKY=tri\ncky\n",
  621. )
  622. out, _, err := runCommandWithOutput(cmd)
  623. if err != nil {
  624. c.Fatal(err, out)
  625. }
  626. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  627. sort.Strings(actualEnv)
  628. goodEnv := []string{
  629. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  630. "HOSTNAME=testing",
  631. "FALSE=true",
  632. "TRUE=false",
  633. "TRICKY=tri",
  634. "cky",
  635. "",
  636. "HOME=/root",
  637. }
  638. sort.Strings(goodEnv)
  639. if len(goodEnv) != len(actualEnv) {
  640. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  641. }
  642. for i := range goodEnv {
  643. if actualEnv[i] != goodEnv[i] {
  644. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  645. }
  646. }
  647. }
  648. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  649. // TODO Windows: Environment handling is different between Linux and
  650. // Windows and this test relies currently on unix functionality.
  651. testRequires(c, DaemonIsLinux)
  652. // Test to make sure that when we use -e on env vars that are
  653. // not set in our local env that they're removed (if present) in
  654. // the container
  655. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  656. cmd.Env = appendBaseEnv([]string{})
  657. out, _, err := runCommandWithOutput(cmd)
  658. if err != nil {
  659. c.Fatal(err, out)
  660. }
  661. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  662. sort.Strings(actualEnv)
  663. goodEnv := []string{
  664. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  665. "HOME=/root",
  666. }
  667. sort.Strings(goodEnv)
  668. if len(goodEnv) != len(actualEnv) {
  669. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  670. }
  671. for i := range goodEnv {
  672. if actualEnv[i] != goodEnv[i] {
  673. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  674. }
  675. }
  676. }
  677. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  678. // TODO Windows: Environment handling is different between Linux and
  679. // Windows and this test relies currently on unix functionality.
  680. testRequires(c, DaemonIsLinux)
  681. // Test to make sure that when we use -e on env vars that are
  682. // already in the env that we're overriding them
  683. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  684. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  685. out, _, err := runCommandWithOutput(cmd)
  686. if err != nil {
  687. c.Fatal(err, out)
  688. }
  689. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  690. sort.Strings(actualEnv)
  691. goodEnv := []string{
  692. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  693. "HOME=/root2",
  694. "HOSTNAME=bar",
  695. }
  696. sort.Strings(goodEnv)
  697. if len(goodEnv) != len(actualEnv) {
  698. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  699. }
  700. for i := range goodEnv {
  701. if actualEnv[i] != goodEnv[i] {
  702. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  703. }
  704. }
  705. }
  706. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  707. if daemonPlatform == "windows" {
  708. // Windows busybox does not have ping. Use built in ping instead.
  709. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  710. } else {
  711. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  712. }
  713. }
  714. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  715. // TODO Windows: This is Linux specific as --link is not supported and
  716. // this will be deprecated in favor of container networking model.
  717. testRequires(c, DaemonIsLinux, NotUserNamespace)
  718. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  719. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  720. if err == nil {
  721. c.Fatal("Expected error")
  722. }
  723. }
  724. // #7851 hostname outside container shows FQDN, inside only shortname
  725. // For testing purposes it is not required to set host's hostname directly
  726. // and use "--net=host" (as the original issue submitter did), as the same
  727. // codepath is executed with "docker run -h <hostname>". Both were manually
  728. // tested, but this testcase takes the simpler path of using "run -h .."
  729. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  730. // TODO Windows: -h is not yet functional.
  731. testRequires(c, DaemonIsLinux)
  732. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  733. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  734. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  735. }
  736. }
  737. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  738. // Not applicable for Windows as Windows daemon does not support
  739. // the concept of --privileged, and mknod is a Unix concept.
  740. testRequires(c, DaemonIsLinux, NotUserNamespace)
  741. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  742. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  743. c.Fatalf("expected output ok received %s", actual)
  744. }
  745. }
  746. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  747. // Not applicable for Windows as Windows daemon does not support
  748. // the concept of --privileged, and mknod is a Unix concept.
  749. testRequires(c, DaemonIsLinux, NotUserNamespace)
  750. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  751. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  752. c.Fatalf("expected output ok received %s", actual)
  753. }
  754. }
  755. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  756. // Not applicable for Windows as there is no concept of --cap-drop
  757. testRequires(c, DaemonIsLinux)
  758. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  759. if err == nil {
  760. c.Fatal(err, out)
  761. }
  762. }
  763. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  764. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  765. testRequires(c, DaemonIsLinux)
  766. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  767. if err == nil {
  768. c.Fatal(err, out)
  769. }
  770. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  771. c.Fatalf("expected output not ok received %s", actual)
  772. }
  773. }
  774. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  775. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  776. testRequires(c, DaemonIsLinux)
  777. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  778. if err == nil {
  779. c.Fatal(err, out)
  780. }
  781. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  782. c.Fatalf("expected output not ok received %s", actual)
  783. }
  784. }
  785. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  786. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  787. testRequires(c, DaemonIsLinux)
  788. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  789. if err == nil {
  790. c.Fatal(err, out)
  791. }
  792. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  793. c.Fatalf("expected output not ok received %s", actual)
  794. }
  795. }
  796. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  797. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  798. testRequires(c, DaemonIsLinux, NotUserNamespace)
  799. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  800. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  801. c.Fatalf("expected output ok received %s", actual)
  802. }
  803. }
  804. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  805. // Not applicable for Windows as there is no concept of --cap-add
  806. testRequires(c, DaemonIsLinux)
  807. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  808. if err == nil {
  809. c.Fatal(err, out)
  810. }
  811. }
  812. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  813. // Not applicable for Windows as there is no concept of --cap-add
  814. testRequires(c, DaemonIsLinux)
  815. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  816. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  817. c.Fatalf("expected output ok received %s", actual)
  818. }
  819. }
  820. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  821. // Not applicable for Windows as there is no concept of --cap-add
  822. testRequires(c, DaemonIsLinux)
  823. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  824. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  825. c.Fatalf("expected output ok received %s", actual)
  826. }
  827. }
  828. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  829. // Not applicable for Windows as there is no concept of --cap-add
  830. testRequires(c, DaemonIsLinux)
  831. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  832. if err == nil {
  833. c.Fatal(err, out)
  834. }
  835. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  836. c.Fatalf("expected output not ok received %s", actual)
  837. }
  838. }
  839. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  840. // Not applicable for Windows as there is no concept of --group-add
  841. testRequires(c, DaemonIsLinux)
  842. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  843. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  844. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  845. c.Fatalf("expected output %s received %s", groupsList, actual)
  846. }
  847. }
  848. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  849. // Not applicable for Windows as there is no concept of --privileged
  850. testRequires(c, DaemonIsLinux, NotUserNamespace)
  851. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  852. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  853. c.Fatalf("expected output ok received %s", actual)
  854. }
  855. }
  856. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  857. // Not applicable for Windows as there is no concept of unprivileged
  858. testRequires(c, DaemonIsLinux)
  859. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  860. if err == nil {
  861. c.Fatal(err, out)
  862. }
  863. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  864. c.Fatalf("expected output not ok received %s", actual)
  865. }
  866. }
  867. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  868. // Not applicable for Windows as there is no concept of unprivileged
  869. testRequires(c, DaemonIsLinux)
  870. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  871. c.Fatal("sys should not be writable in a non privileged container")
  872. }
  873. }
  874. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  875. // Not applicable for Windows as there is no concept of unprivileged
  876. testRequires(c, DaemonIsLinux, NotUserNamespace)
  877. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  878. c.Fatalf("sys should be writable in privileged container")
  879. }
  880. }
  881. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  882. // Not applicable for Windows as there is no concept of unprivileged
  883. testRequires(c, DaemonIsLinux)
  884. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  885. c.Fatal("proc should not be writable in a non privileged container")
  886. }
  887. }
  888. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  889. // Not applicable for Windows as there is no concept of --privileged
  890. testRequires(c, DaemonIsLinux, NotUserNamespace)
  891. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  892. c.Fatalf("proc should be writable in privileged container")
  893. }
  894. }
  895. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  896. // Not applicable on Windows as /dev/ is a Unix specific concept
  897. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  898. testRequires(c, DaemonIsLinux, NotUserNamespace)
  899. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  900. deviceLineFields := strings.Fields(out)
  901. deviceLineFields[6] = ""
  902. deviceLineFields[7] = ""
  903. deviceLineFields[8] = ""
  904. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  905. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  906. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  907. }
  908. }
  909. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  910. // Not applicable on Windows as /dev/ is a Unix specific concept
  911. testRequires(c, DaemonIsLinux)
  912. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  913. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  914. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  915. }
  916. }
  917. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  918. // Not applicable on Windows as it does not support chroot
  919. testRequires(c, DaemonIsLinux)
  920. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  921. }
  922. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  923. // Not applicable on Windows as Windows does not support --device
  924. testRequires(c, DaemonIsLinux, NotUserNamespace)
  925. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  926. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  927. c.Fatalf("expected output /dev/nulo, received %s", actual)
  928. }
  929. }
  930. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  931. // Not applicable on Windows as Windows does not support --device
  932. testRequires(c, DaemonIsLinux, NotUserNamespace)
  933. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  934. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  935. c.Fatalf("expected output /dev/zero, received %s", actual)
  936. }
  937. }
  938. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  939. // Not applicable on Windows as Windows does not support --device
  940. testRequires(c, DaemonIsLinux, NotUserNamespace)
  941. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  942. if err == nil {
  943. c.Fatalf("run container with device mode ro should fail")
  944. }
  945. }
  946. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  947. // Not applicable on Windows as Windows does not support -h
  948. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  949. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  950. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  951. c.Fatalf("expected 'testhostname', but says: %q", actual)
  952. }
  953. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  954. hostname, err := os.Hostname()
  955. if err != nil {
  956. c.Fatal(err)
  957. }
  958. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  959. c.Fatalf("expected %q, but says: %q", hostname, actual)
  960. }
  961. }
  962. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  963. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  964. expected := "/\n"
  965. if daemonPlatform == "windows" {
  966. expected = "C:" + expected
  967. }
  968. if out != expected {
  969. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  970. }
  971. }
  972. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  973. if daemonPlatform == "windows" {
  974. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  975. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  976. } else {
  977. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  978. }
  979. }
  980. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  981. mount := "/:/"
  982. targetDir := "/host"
  983. if daemonPlatform == "windows" {
  984. mount = `c:\:c\`
  985. targetDir = "c:/host" // Forward slash as using busybox
  986. }
  987. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  988. if err == nil {
  989. c.Fatal(out, err)
  990. }
  991. }
  992. // Verify that a container gets default DNS when only localhost resolvers exist
  993. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  994. // Not applicable on Windows as this is testing Unix specific functionality
  995. testRequires(c, SameHostDaemon, DaemonIsLinux)
  996. // preserve original resolv.conf for restoring after test
  997. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  998. if os.IsNotExist(err) {
  999. c.Fatalf("/etc/resolv.conf does not exist")
  1000. }
  1001. // defer restored original conf
  1002. defer func() {
  1003. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1004. c.Fatal(err)
  1005. }
  1006. }()
  1007. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1008. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1009. // GetNameservers(), leading to a replacement of nameservers with the default set
  1010. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1011. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1012. c.Fatal(err)
  1013. }
  1014. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1015. // check that the actual defaults are appended to the commented out
  1016. // localhost resolver (which should be preserved)
  1017. // NOTE: if we ever change the defaults from google dns, this will break
  1018. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1019. if actual != expected {
  1020. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1021. }
  1022. }
  1023. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1024. // Not applicable on Windows as Windows does not support --dns*, or
  1025. // the Unix-specific functionality of resolv.conf.
  1026. testRequires(c, DaemonIsLinux)
  1027. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1028. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1029. if !strings.Contains(stderr, "Localhost DNS setting") {
  1030. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1031. }
  1032. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1033. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1034. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1035. }
  1036. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1037. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1038. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1039. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1040. }
  1041. }
  1042. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1043. testRequires(c, DaemonIsLinux)
  1044. 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")
  1045. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1046. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1047. 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)
  1048. }
  1049. }
  1050. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1051. // Not applicable on Windows as testing Unix specific functionality
  1052. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1053. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1054. if os.IsNotExist(err) {
  1055. c.Fatalf("/etc/resolv.conf does not exist")
  1056. }
  1057. hostNamservers := resolvconf.GetNameservers(origResolvConf)
  1058. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1059. var out string
  1060. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1061. if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
  1062. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1063. }
  1064. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1065. if len(actualSearch) != len(hostSearch) {
  1066. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1067. }
  1068. for i := range actualSearch {
  1069. if actualSearch[i] != hostSearch[i] {
  1070. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1071. }
  1072. }
  1073. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1074. actualNameservers := resolvconf.GetNameservers([]byte(out))
  1075. if len(actualNameservers) != len(hostNamservers) {
  1076. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1077. }
  1078. for i := range actualNameservers {
  1079. if actualNameservers[i] != hostNamservers[i] {
  1080. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1081. }
  1082. }
  1083. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1084. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1085. }
  1086. // test with file
  1087. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1088. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1089. c.Fatal(err)
  1090. }
  1091. // put the old resolvconf back
  1092. defer func() {
  1093. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1094. c.Fatal(err)
  1095. }
  1096. }()
  1097. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1098. if os.IsNotExist(err) {
  1099. c.Fatalf("/etc/resolv.conf does not exist")
  1100. }
  1101. hostNamservers = resolvconf.GetNameservers(resolvConf)
  1102. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1103. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1104. if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1105. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1106. }
  1107. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1108. if len(actualSearch) != len(hostSearch) {
  1109. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1110. }
  1111. for i := range actualSearch {
  1112. if actualSearch[i] != hostSearch[i] {
  1113. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1114. }
  1115. }
  1116. }
  1117. // Test to see if a non-root user can resolve a DNS name. Also
  1118. // check if the container resolv.conf file has at least 0644 perm.
  1119. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1120. // Not applicable on Windows as Windows does not support --user
  1121. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1122. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1123. cID, err := getIDByName("testperm")
  1124. if err != nil {
  1125. c.Fatal(err)
  1126. }
  1127. fmode := (os.FileMode)(0644)
  1128. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1129. if err != nil {
  1130. c.Fatal(err)
  1131. }
  1132. if (finfo.Mode() & fmode) != fmode {
  1133. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1134. }
  1135. }
  1136. // Test if container resolv.conf gets updated the next time it restarts
  1137. // if host /etc/resolv.conf has changed. This only applies if the container
  1138. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1139. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1140. // Not applicable on Windows as testing unix specific functionality
  1141. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1142. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1143. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1144. //take a copy of resolv.conf for restoring after test completes
  1145. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1146. if err != nil {
  1147. c.Fatal(err)
  1148. }
  1149. // This test case is meant to test monitoring resolv.conf when it is
  1150. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1151. // it with a file containing the original settings.
  1152. cmd := exec.Command("umount", "/etc/resolv.conf")
  1153. if _, err = runCommand(cmd); err != nil {
  1154. c.Fatal(err)
  1155. }
  1156. //cleanup
  1157. defer func() {
  1158. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1159. c.Fatal(err)
  1160. }
  1161. }()
  1162. //1. test that a restarting container gets an updated resolv.conf
  1163. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1164. containerID1, err := getIDByName("first")
  1165. if err != nil {
  1166. c.Fatal(err)
  1167. }
  1168. // replace resolv.conf with our temporary copy
  1169. bytesResolvConf := []byte(tmpResolvConf)
  1170. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1171. c.Fatal(err)
  1172. }
  1173. // start the container again to pickup changes
  1174. dockerCmd(c, "start", "first")
  1175. // check for update in container
  1176. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1177. if err != nil {
  1178. c.Fatal(err)
  1179. }
  1180. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1181. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1182. }
  1183. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1184. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1185. c.Fatal(err)
  1186. } */
  1187. //2. test that a restarting container does not receive resolv.conf updates
  1188. // if it modified the container copy of the starting point resolv.conf
  1189. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1190. containerID2, err := getIDByName("second")
  1191. if err != nil {
  1192. c.Fatal(err)
  1193. }
  1194. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1195. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1196. c.Fatal(err)
  1197. }
  1198. // start the container again
  1199. dockerCmd(c, "start", "second")
  1200. // check for update in container
  1201. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1202. if err != nil {
  1203. c.Fatal(err)
  1204. }
  1205. if bytes.Equal(containerResolv, resolvConfSystem) {
  1206. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1207. }
  1208. //3. test that a running container's resolv.conf is not modified while running
  1209. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1210. runningContainerID := strings.TrimSpace(out)
  1211. // replace resolv.conf
  1212. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1213. c.Fatal(err)
  1214. }
  1215. // check for update in container
  1216. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1217. if err != nil {
  1218. c.Fatal(err)
  1219. }
  1220. if bytes.Equal(containerResolv, bytesResolvConf) {
  1221. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1222. }
  1223. //4. test that a running container's resolv.conf is updated upon restart
  1224. // (the above container is still running..)
  1225. dockerCmd(c, "restart", runningContainerID)
  1226. // check for update in container
  1227. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1228. if err != nil {
  1229. c.Fatal(err)
  1230. }
  1231. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1232. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1233. }
  1234. //5. test that additions of a localhost resolver are cleaned from
  1235. // host resolv.conf before updating container's resolv.conf copies
  1236. // replace resolv.conf with a localhost-only nameserver copy
  1237. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1238. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1239. c.Fatal(err)
  1240. }
  1241. // start the container again to pickup changes
  1242. dockerCmd(c, "start", "first")
  1243. // our first exited container ID should have been updated, but with default DNS
  1244. // after the cleanup of resolv.conf found only a localhost nameserver:
  1245. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1246. if err != nil {
  1247. c.Fatal(err)
  1248. }
  1249. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1250. if !bytes.Equal(containerResolv, []byte(expected)) {
  1251. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1252. }
  1253. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1254. // of containers' resolv.conf.
  1255. // Restore the original resolv.conf
  1256. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1257. c.Fatal(err)
  1258. }
  1259. // Run the container so it picks up the old settings
  1260. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1261. containerID3, err := getIDByName("third")
  1262. if err != nil {
  1263. c.Fatal(err)
  1264. }
  1265. // Create a modified resolv.conf.aside and override resolv.conf with it
  1266. bytesResolvConf = []byte(tmpResolvConf)
  1267. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1268. c.Fatal(err)
  1269. }
  1270. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1271. if err != nil {
  1272. c.Fatal(err)
  1273. }
  1274. // start the container again to pickup changes
  1275. dockerCmd(c, "start", "third")
  1276. // check for update in container
  1277. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1278. if err != nil {
  1279. c.Fatal(err)
  1280. }
  1281. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1282. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1283. }
  1284. //cleanup, restore original resolv.conf happens in defer func()
  1285. }
  1286. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1287. // Not applicable on Windows as it does not support --add-host
  1288. testRequires(c, DaemonIsLinux)
  1289. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1290. actual := strings.Trim(out, "\r\n")
  1291. if actual != "86.75.30.9\textra" {
  1292. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1293. }
  1294. }
  1295. // Regression test for #6983
  1296. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1297. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1298. if exitCode != 0 {
  1299. c.Fatalf("Container should have exited with error code 0")
  1300. }
  1301. }
  1302. // Regression test for #6983
  1303. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1304. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1305. if exitCode != 0 {
  1306. c.Fatalf("Container should have exited with error code 0")
  1307. }
  1308. }
  1309. // Regression test for #6983
  1310. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1311. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1312. if exitCode != 0 {
  1313. c.Fatalf("Container should have exited with error code 0")
  1314. }
  1315. }
  1316. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1317. // but using --attach instead of -a to make sure we read the flag correctly
  1318. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1319. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1320. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1321. if err == nil {
  1322. c.Fatal("Container should have exited with error code different than 0")
  1323. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1324. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1325. }
  1326. }
  1327. func (s *DockerSuite) TestRunState(c *check.C) {
  1328. // TODO Windows: This needs some rework as Windows busybox does not support top
  1329. testRequires(c, DaemonIsLinux)
  1330. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1331. id := strings.TrimSpace(out)
  1332. state, err := inspectField(id, "State.Running")
  1333. c.Assert(err, check.IsNil)
  1334. if state != "true" {
  1335. c.Fatal("Container state is 'not running'")
  1336. }
  1337. pid1, err := inspectField(id, "State.Pid")
  1338. c.Assert(err, check.IsNil)
  1339. if pid1 == "0" {
  1340. c.Fatal("Container state Pid 0")
  1341. }
  1342. dockerCmd(c, "stop", id)
  1343. state, err = inspectField(id, "State.Running")
  1344. c.Assert(err, check.IsNil)
  1345. if state != "false" {
  1346. c.Fatal("Container state is 'running'")
  1347. }
  1348. pid2, err := inspectField(id, "State.Pid")
  1349. c.Assert(err, check.IsNil)
  1350. if pid2 == pid1 {
  1351. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1352. }
  1353. dockerCmd(c, "start", id)
  1354. state, err = inspectField(id, "State.Running")
  1355. c.Assert(err, check.IsNil)
  1356. if state != "true" {
  1357. c.Fatal("Container state is 'not running'")
  1358. }
  1359. pid3, err := inspectField(id, "State.Pid")
  1360. c.Assert(err, check.IsNil)
  1361. if pid3 == pid1 {
  1362. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1363. }
  1364. }
  1365. // Test for #1737
  1366. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1367. // Not applicable on Windows as it does not support uid or gid in this way
  1368. testRequires(c, DaemonIsLinux)
  1369. name := "testrunvolumesuidgid"
  1370. _, err := buildImage(name,
  1371. `FROM busybox
  1372. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1373. RUN echo 'dockerio:x:1001:' >> /etc/group
  1374. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1375. true)
  1376. if err != nil {
  1377. c.Fatal(err)
  1378. }
  1379. // Test that the uid and gid is copied from the image to the volume
  1380. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1381. out = strings.TrimSpace(out)
  1382. if out != "dockerio:dockerio" {
  1383. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1384. }
  1385. }
  1386. // Test for #1582
  1387. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1388. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1389. // that copies from the image to the volume.
  1390. testRequires(c, DaemonIsLinux)
  1391. name := "testruncopyvolumecontent"
  1392. _, err := buildImage(name,
  1393. `FROM busybox
  1394. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1395. true)
  1396. if err != nil {
  1397. c.Fatal(err)
  1398. }
  1399. // Test that the content is copied from the image to the volume
  1400. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1401. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1402. c.Fatal("Container failed to transfer content to volume")
  1403. }
  1404. }
  1405. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1406. name := "testrunmdcleanuponentrypoint"
  1407. if _, err := buildImage(name,
  1408. `FROM busybox
  1409. ENTRYPOINT ["echo"]
  1410. CMD ["testingpoint"]`,
  1411. true); err != nil {
  1412. c.Fatal(err)
  1413. }
  1414. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1415. if exit != 0 {
  1416. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1417. }
  1418. out = strings.TrimSpace(out)
  1419. expected := "root"
  1420. if daemonPlatform == "windows" {
  1421. expected = `nt authority\system`
  1422. }
  1423. if out != expected {
  1424. c.Fatalf("Expected output %s, got %q", expected, out)
  1425. }
  1426. }
  1427. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1428. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1429. existingFile := "/bin/cat"
  1430. expected := "Cannot mkdir: /bin/cat is not a directory"
  1431. if daemonPlatform == "windows" {
  1432. existingFile = `\windows\system32\ntdll.dll`
  1433. expected = "The directory name is invalid"
  1434. }
  1435. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1436. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1437. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1438. }
  1439. }
  1440. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1441. name := "testrunexitonstdinclose"
  1442. meow := "/bin/cat"
  1443. delay := 1
  1444. if daemonPlatform == "windows" {
  1445. meow = "cat"
  1446. delay = 5
  1447. }
  1448. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1449. stdin, err := runCmd.StdinPipe()
  1450. if err != nil {
  1451. c.Fatal(err)
  1452. }
  1453. stdout, err := runCmd.StdoutPipe()
  1454. if err != nil {
  1455. c.Fatal(err)
  1456. }
  1457. if err := runCmd.Start(); err != nil {
  1458. c.Fatal(err)
  1459. }
  1460. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1461. c.Fatal(err)
  1462. }
  1463. r := bufio.NewReader(stdout)
  1464. line, err := r.ReadString('\n')
  1465. if err != nil {
  1466. c.Fatal(err)
  1467. }
  1468. line = strings.TrimSpace(line)
  1469. if line != "hello" {
  1470. c.Fatalf("Output should be 'hello', got '%q'", line)
  1471. }
  1472. if err := stdin.Close(); err != nil {
  1473. c.Fatal(err)
  1474. }
  1475. finish := make(chan error)
  1476. go func() {
  1477. finish <- runCmd.Wait()
  1478. close(finish)
  1479. }()
  1480. select {
  1481. case err := <-finish:
  1482. c.Assert(err, check.IsNil)
  1483. case <-time.After(time.Duration(delay) * time.Second):
  1484. c.Fatal("docker run failed to exit on stdin close")
  1485. }
  1486. state, err := inspectField(name, "State.Running")
  1487. c.Assert(err, check.IsNil)
  1488. if state != "false" {
  1489. c.Fatal("Container must be stopped after stdin closing")
  1490. }
  1491. }
  1492. // Test for #2267
  1493. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1494. // Cannot run on Windows as Windows does not support diff.
  1495. testRequires(c, DaemonIsLinux)
  1496. name := "writehosts"
  1497. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1498. if !strings.Contains(out, "test2267") {
  1499. c.Fatal("/etc/hosts should contain 'test2267'")
  1500. }
  1501. out, _ = dockerCmd(c, "diff", name)
  1502. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1503. c.Fatal("diff should be empty")
  1504. }
  1505. }
  1506. func eqToBaseDiff(out string, c *check.C) bool {
  1507. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1508. cID := strings.TrimSpace(out1)
  1509. baseDiff, _ := dockerCmd(c, "diff", cID)
  1510. baseArr := strings.Split(baseDiff, "\n")
  1511. sort.Strings(baseArr)
  1512. outArr := strings.Split(out, "\n")
  1513. sort.Strings(outArr)
  1514. return sliceEq(baseArr, outArr)
  1515. }
  1516. func sliceEq(a, b []string) bool {
  1517. if len(a) != len(b) {
  1518. return false
  1519. }
  1520. for i := range a {
  1521. if a[i] != b[i] {
  1522. return false
  1523. }
  1524. }
  1525. return true
  1526. }
  1527. // Test for #2267
  1528. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1529. // Cannot run on Windows as Windows does not support diff.
  1530. testRequires(c, DaemonIsLinux)
  1531. name := "writehostname"
  1532. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1533. if !strings.Contains(out, "test2267") {
  1534. c.Fatal("/etc/hostname should contain 'test2267'")
  1535. }
  1536. out, _ = dockerCmd(c, "diff", name)
  1537. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1538. c.Fatal("diff should be empty")
  1539. }
  1540. }
  1541. // Test for #2267
  1542. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1543. // Cannot run on Windows as Windows does not support diff.
  1544. testRequires(c, DaemonIsLinux)
  1545. name := "writeresolv"
  1546. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1547. if !strings.Contains(out, "test2267") {
  1548. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1549. }
  1550. out, _ = dockerCmd(c, "diff", name)
  1551. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1552. c.Fatal("diff should be empty")
  1553. }
  1554. }
  1555. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1556. // Cannot run on Windows as Windows does not support --device
  1557. testRequires(c, DaemonIsLinux)
  1558. name := "baddevice"
  1559. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1560. if err == nil {
  1561. c.Fatal("Run should fail with bad device")
  1562. }
  1563. expected := `"/etc": not a device node`
  1564. if !strings.Contains(out, expected) {
  1565. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1566. }
  1567. }
  1568. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1569. name := "entrypoint"
  1570. // Note Windows does not have an echo.exe built in.
  1571. var out, expected string
  1572. if daemonPlatform == "windows" {
  1573. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1574. expected = "foobar\r\n"
  1575. } else {
  1576. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1577. expected = "foobar"
  1578. }
  1579. if out != expected {
  1580. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1581. }
  1582. }
  1583. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1584. testRequires(c, SameHostDaemon)
  1585. if daemonPlatform == "linux" {
  1586. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1587. }
  1588. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1589. if err != nil {
  1590. c.Fatal(err)
  1591. }
  1592. defer os.RemoveAll(tmpDir)
  1593. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1594. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1595. if daemonPlatform != "windows" {
  1596. // Test reading from a read-only bind mount
  1597. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1598. if !strings.Contains(out, "touch-me") {
  1599. c.Fatal("Container failed to read from bind mount")
  1600. }
  1601. }
  1602. // test writing to bind mount
  1603. if daemonPlatform == "windows" {
  1604. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1605. } else {
  1606. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1607. }
  1608. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1609. // test mounting to an illegal destination directory
  1610. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1611. if err == nil {
  1612. c.Fatal("Container bind mounted illegal directory")
  1613. }
  1614. // Windows does not (and likely never will) support mounting a single file
  1615. if daemonPlatform != "windows" {
  1616. // test mount a file
  1617. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1618. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1619. expected := "yotta"
  1620. if content != expected {
  1621. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1622. }
  1623. }
  1624. }
  1625. // Ensure that CIDFile gets deleted if it's empty
  1626. // Perform this test by making `docker run` fail
  1627. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1628. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1629. if err != nil {
  1630. c.Fatal(err)
  1631. }
  1632. defer os.RemoveAll(tmpDir)
  1633. tmpCidFile := path.Join(tmpDir, "cid")
  1634. image := "emptyfs"
  1635. if daemonPlatform == "windows" {
  1636. // Windows can't support an emptyfs image. Just use the regular Windows image
  1637. image = WindowsBaseImage
  1638. }
  1639. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1640. if err == nil {
  1641. c.Fatalf("Run without command must fail. out=%s", out)
  1642. } else if !strings.Contains(out, "No command specified") {
  1643. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1644. }
  1645. if _, err := os.Stat(tmpCidFile); err == nil {
  1646. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1647. }
  1648. }
  1649. // #2098 - Docker cidFiles only contain short version of the containerId
  1650. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1651. // TestRunCidFile tests that run --cidfile returns the longid
  1652. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1653. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1654. if err != nil {
  1655. c.Fatal(err)
  1656. }
  1657. tmpCidFile := path.Join(tmpDir, "cid")
  1658. defer os.RemoveAll(tmpDir)
  1659. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1660. id := strings.TrimSpace(out)
  1661. buffer, err := ioutil.ReadFile(tmpCidFile)
  1662. if err != nil {
  1663. c.Fatal(err)
  1664. }
  1665. cid := string(buffer)
  1666. if len(cid) != 64 {
  1667. c.Fatalf("--cidfile should be a long id, not %q", id)
  1668. }
  1669. if cid != id {
  1670. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1671. }
  1672. }
  1673. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1674. mac := "12:34:56:78:9a:bc"
  1675. var out string
  1676. if daemonPlatform == "windows" {
  1677. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1678. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1679. } else {
  1680. 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}'")
  1681. }
  1682. actualMac := strings.TrimSpace(out)
  1683. if actualMac != mac {
  1684. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1685. }
  1686. }
  1687. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1688. // TODO Windows. Network settings are not propagated back to inspect.
  1689. testRequires(c, DaemonIsLinux)
  1690. mac := "12:34:56:78:9a:bc"
  1691. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1692. id := strings.TrimSpace(out)
  1693. inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  1694. c.Assert(err, check.IsNil)
  1695. if inspectedMac != mac {
  1696. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1697. }
  1698. }
  1699. // test docker run use a invalid mac address
  1700. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1701. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1702. //use a invalid mac address should with a error out
  1703. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1704. c.Fatalf("run with an invalid --mac-address should with error out")
  1705. }
  1706. }
  1707. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1708. // TODO Windows. Network settings are not propagated back to inspect.
  1709. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1710. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1711. id := strings.TrimSpace(out)
  1712. ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  1713. c.Assert(err, check.IsNil)
  1714. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1715. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1716. out, _, err = runCommandWithOutput(iptCmd)
  1717. if err != nil {
  1718. c.Fatal(err, out)
  1719. }
  1720. if err := deleteContainer(id); err != nil {
  1721. c.Fatal(err)
  1722. }
  1723. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1724. }
  1725. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1726. // TODO Windows. The duplicate NAT message returned by Windows will be
  1727. // changing as is currently completely undecipherable. Does need modifying
  1728. // to run sh rather than top though as top isn't in Windows busybox.
  1729. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1730. port := "1234"
  1731. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1732. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1733. if err == nil {
  1734. c.Fatalf("Binding on used port must fail")
  1735. }
  1736. if !strings.Contains(out, "port is already allocated") {
  1737. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1738. }
  1739. }
  1740. // https://github.com/docker/docker/issues/12148
  1741. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1742. // TODO Windows. -P is not yet supported
  1743. testRequires(c, DaemonIsLinux)
  1744. // allocate a dynamic port to get the most recent
  1745. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1746. id := strings.TrimSpace(out)
  1747. out, _ = dockerCmd(c, "port", id, "80")
  1748. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1749. port, err := strconv.ParseInt(strPort, 10, 64)
  1750. if err != nil {
  1751. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1752. }
  1753. // allocate a static port and a dynamic port together, with static port
  1754. // takes the next recent port in dynamic port range.
  1755. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1756. }
  1757. // Regression test for #7792
  1758. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1759. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1760. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1761. prefix := ""
  1762. if daemonPlatform == "windows" {
  1763. prefix = "c:"
  1764. }
  1765. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1766. if err != nil {
  1767. c.Fatal(err)
  1768. }
  1769. defer os.RemoveAll(tmpDir)
  1770. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1771. if err != nil {
  1772. c.Fatal(err)
  1773. }
  1774. defer os.RemoveAll(tmpDir2)
  1775. // Create a temporary tmpfs mounc.
  1776. fooDir := filepath.Join(tmpDir, "foo")
  1777. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1778. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1779. }
  1780. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1781. c.Fatal(err)
  1782. }
  1783. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1784. c.Fatal(err)
  1785. }
  1786. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1787. c.Fatal(err)
  1788. }
  1789. dockerCmd(c, "run",
  1790. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1791. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1792. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1793. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1794. "busybox:latest", "sh", "-c",
  1795. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1796. }
  1797. // Regression test for https://github.com/docker/docker/issues/8259
  1798. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1799. // Not applicable on Windows as Windows does not support volumes
  1800. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1801. prefix := ""
  1802. if daemonPlatform == "windows" {
  1803. prefix = "c:"
  1804. }
  1805. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1806. if err != nil {
  1807. c.Fatal(err)
  1808. }
  1809. defer os.RemoveAll(tmpDir)
  1810. linkPath := os.TempDir() + "/testlink2"
  1811. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1812. c.Fatal(err)
  1813. }
  1814. defer os.RemoveAll(linkPath)
  1815. // Create first container
  1816. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1817. // Create second container with same symlinked path
  1818. // This will fail if the referenced issue is hit with a "Volume exists" error
  1819. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1820. }
  1821. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1822. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1823. // While Windows supports volumes, it does not support --add-host hence
  1824. // this test is not applicable on Windows.
  1825. testRequires(c, DaemonIsLinux)
  1826. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1827. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1828. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1829. }
  1830. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1831. if !strings.Contains(out, "test123") {
  1832. c.Fatal("/etc volume mount hides /etc/hostname")
  1833. }
  1834. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1835. out = strings.Replace(out, "\n", " ", -1)
  1836. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1837. c.Fatal("/etc volume mount hides /etc/hosts")
  1838. }
  1839. }
  1840. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1841. // TODO Windows (Post TP4). Windows does not support volumes which
  1842. // are pre-populated such as is built in the dockerfile used in this test.
  1843. testRequires(c, DaemonIsLinux)
  1844. if _, err := buildImage("dataimage",
  1845. `FROM busybox
  1846. RUN mkdir -p /foo
  1847. RUN touch /foo/bar`,
  1848. true); err != nil {
  1849. c.Fatal(err)
  1850. }
  1851. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1852. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1853. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1854. }
  1855. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1856. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1857. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1858. }
  1859. }
  1860. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1861. // just run with unknown image
  1862. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1863. stdout := bytes.NewBuffer(nil)
  1864. cmd.Stdout = stdout
  1865. if err := cmd.Run(); err == nil {
  1866. c.Fatal("Run with unknown image should fail")
  1867. }
  1868. if stdout.Len() != 0 {
  1869. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1870. }
  1871. }
  1872. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1873. testRequires(c, SameHostDaemon)
  1874. prefix := ""
  1875. slash := `/`
  1876. if daemonPlatform == "windows" {
  1877. prefix = "c:"
  1878. slash = `\`
  1879. }
  1880. if _, err := buildImage("run_volumes_clean_paths",
  1881. `FROM busybox
  1882. VOLUME `+prefix+`/foo/`,
  1883. true); err != nil {
  1884. c.Fatal(err)
  1885. }
  1886. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1887. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1888. if err != errMountNotFound {
  1889. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1890. }
  1891. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1892. c.Assert(err, check.IsNil)
  1893. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1894. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1895. }
  1896. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1897. if err != errMountNotFound {
  1898. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1899. }
  1900. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1901. c.Assert(err, check.IsNil)
  1902. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1903. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1904. }
  1905. }
  1906. // Regression test for #3631
  1907. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1908. // TODO Windows: This should be able to run on Windows if can find an
  1909. // alternate to /dev/zero and /dev/stdout.
  1910. testRequires(c, DaemonIsLinux)
  1911. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1912. stdout, err := cont.StdoutPipe()
  1913. if err != nil {
  1914. c.Fatal(err)
  1915. }
  1916. if err := cont.Start(); err != nil {
  1917. c.Fatal(err)
  1918. }
  1919. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1920. if err != nil {
  1921. c.Fatal(err)
  1922. }
  1923. expected := 2 * 1024 * 2000
  1924. if n != expected {
  1925. c.Fatalf("Expected %d, got %d", expected, n)
  1926. }
  1927. }
  1928. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1929. // TODO Windows: -P is not currently supported. Also network
  1930. // settings are not propagated back.
  1931. testRequires(c, DaemonIsLinux)
  1932. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1933. id := strings.TrimSpace(out)
  1934. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1935. c.Assert(err, check.IsNil)
  1936. var ports nat.PortMap
  1937. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1938. c.Fatal(err)
  1939. }
  1940. for port, binding := range ports {
  1941. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1942. if portnum < 3000 || portnum > 3003 {
  1943. c.Fatalf("Port %d is out of range ", portnum)
  1944. }
  1945. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1946. c.Fatalf("Port is not mapped for the port %s", port)
  1947. }
  1948. }
  1949. }
  1950. // test docker run expose a invalid port
  1951. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1952. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1953. //expose a invalid port should with a error out
  1954. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1955. c.Fatalf("run --expose a invalid port should with error out")
  1956. }
  1957. }
  1958. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1959. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1960. cID := strings.TrimSpace(out)
  1961. _, _, err := dockerCmdWithError("start", cID)
  1962. // Windows and Linux are different here by architectural design. Linux will
  1963. // fail to start the container, so an error is expected. Windows will
  1964. // successfully start the container, and once started attempt to execute
  1965. // the command which will fail.
  1966. if daemonPlatform == "windows" {
  1967. // Wait for it to exit.
  1968. waitExited(cID, 30*time.Second)
  1969. c.Assert(err, check.IsNil)
  1970. } else {
  1971. c.Assert(err, check.NotNil)
  1972. }
  1973. rc, err := inspectField(cID, "State.ExitCode")
  1974. c.Assert(err, check.IsNil)
  1975. if rc == "0" {
  1976. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1977. }
  1978. }
  1979. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1980. // Not applicable on Windows as uses Unix-specific capabilities
  1981. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1982. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1983. if err != nil {
  1984. c.Fatal(err)
  1985. }
  1986. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1987. out = strings.Trim(out, "\n")
  1988. if hostIpc != out {
  1989. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1990. }
  1991. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1992. out = strings.Trim(out, "\n")
  1993. if hostIpc == out {
  1994. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1995. }
  1996. }
  1997. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1998. // Not applicable on Windows as uses Unix-specific capabilities
  1999. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2000. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2001. id := strings.TrimSpace(out)
  2002. state, err := inspectField(id, "State.Running")
  2003. c.Assert(err, check.IsNil)
  2004. if state != "true" {
  2005. c.Fatal("Container state is 'not running'")
  2006. }
  2007. pid1, err := inspectField(id, "State.Pid")
  2008. c.Assert(err, check.IsNil)
  2009. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2010. if err != nil {
  2011. c.Fatal(err)
  2012. }
  2013. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2014. out = strings.Trim(out, "\n")
  2015. if parentContainerIpc != out {
  2016. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2017. }
  2018. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2019. if catOutput != "test" {
  2020. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2021. }
  2022. }
  2023. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2024. // Not applicable on Windows as uses Unix-specific capabilities
  2025. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2026. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2027. if !strings.Contains(out, "abcd1234") || err == nil {
  2028. c.Fatalf("run IPC from a non exists container should with correct error out")
  2029. }
  2030. }
  2031. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2032. // Not applicable on Windows as uses Unix-specific capabilities
  2033. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2034. out, _ := dockerCmd(c, "create", "busybox")
  2035. id := strings.TrimSpace(out)
  2036. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2037. if err == nil {
  2038. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2039. }
  2040. }
  2041. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2042. // Not applicable on Windows as uses Unix-specific capabilities
  2043. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2044. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2045. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2046. c.Assert(err, check.IsNil)
  2047. if volPath != "/dev/shm" {
  2048. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2049. }
  2050. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2051. if out != "test" {
  2052. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2053. }
  2054. }
  2055. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2056. // Not applicable on Windows as uses Unix-specific capabilities
  2057. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2058. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2059. id := strings.TrimSpace(out)
  2060. c.Assert(waitRun(id), check.IsNil)
  2061. pid1, err := inspectField(id, "State.Pid")
  2062. c.Assert(err, check.IsNil)
  2063. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2064. if err != nil {
  2065. c.Fatal(err)
  2066. }
  2067. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2068. out = strings.Trim(out, "\n")
  2069. if parentContainerNet != out {
  2070. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2071. }
  2072. }
  2073. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2074. // Not applicable on Windows as uses Unix-specific capabilities
  2075. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2076. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2077. if err != nil {
  2078. c.Fatal(err)
  2079. }
  2080. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2081. out = strings.Trim(out, "\n")
  2082. if hostPid != out {
  2083. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2084. }
  2085. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2086. out = strings.Trim(out, "\n")
  2087. if hostPid == out {
  2088. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2089. }
  2090. }
  2091. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2092. // Not applicable on Windows as uses Unix-specific capabilities
  2093. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2094. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2095. if err != nil {
  2096. c.Fatal(err)
  2097. }
  2098. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2099. out = strings.Trim(out, "\n")
  2100. if hostUTS != out {
  2101. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2102. }
  2103. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2104. out = strings.Trim(out, "\n")
  2105. if hostUTS == out {
  2106. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2107. }
  2108. }
  2109. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2110. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2111. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2112. }
  2113. // Regardless of whether we specify true or false we need to
  2114. // test to make sure tls is turned on if --tlsverify is specified at all
  2115. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2116. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2117. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2118. }
  2119. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2120. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2121. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2122. }
  2123. }
  2124. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2125. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2126. // re-instated.
  2127. testRequires(c, DaemonIsLinux)
  2128. // first find allocator current position
  2129. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2130. id := strings.TrimSpace(out)
  2131. out, _ = dockerCmd(c, "port", id)
  2132. out = strings.TrimSpace(out)
  2133. if out == "" {
  2134. c.Fatal("docker port command output is empty")
  2135. }
  2136. out = strings.Split(out, ":")[1]
  2137. lastPort, err := strconv.Atoi(out)
  2138. if err != nil {
  2139. c.Fatal(err)
  2140. }
  2141. port := lastPort + 1
  2142. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2143. if err != nil {
  2144. c.Fatal(err)
  2145. }
  2146. defer l.Close()
  2147. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2148. id = strings.TrimSpace(out)
  2149. dockerCmd(c, "port", id)
  2150. }
  2151. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2152. errChan := make(chan error)
  2153. go func() {
  2154. defer close(errChan)
  2155. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2156. if _, err := cmd.StdinPipe(); err != nil {
  2157. errChan <- err
  2158. return
  2159. }
  2160. expected := "cannot enable tty mode"
  2161. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2162. errChan <- fmt.Errorf("run should have failed")
  2163. return
  2164. } else if !strings.Contains(out, expected) {
  2165. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2166. return
  2167. }
  2168. }()
  2169. select {
  2170. case err := <-errChan:
  2171. c.Assert(err, check.IsNil)
  2172. case <-time.After(6 * time.Second):
  2173. c.Fatal("container is running but should have failed")
  2174. }
  2175. }
  2176. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2177. addr := "00:16:3E:08:00:50"
  2178. cmd := "ifconfig"
  2179. image := "busybox"
  2180. expected := addr
  2181. if daemonPlatform == "windows" {
  2182. cmd = "ipconfig /all"
  2183. image = WindowsBaseImage
  2184. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2185. }
  2186. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2187. c.Fatalf("Output should have contained %q: %s", expected, out)
  2188. }
  2189. }
  2190. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2191. // Not applicable on Windows as uses Unix-specific capabilities
  2192. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2193. hostNet, err := os.Readlink("/proc/1/ns/net")
  2194. if err != nil {
  2195. c.Fatal(err)
  2196. }
  2197. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2198. out = strings.Trim(out, "\n")
  2199. if hostNet != out {
  2200. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2201. }
  2202. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2203. out = strings.Trim(out, "\n")
  2204. if hostNet == out {
  2205. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2206. }
  2207. }
  2208. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2209. // TODO Windows. As Windows networking evolves and converges towards
  2210. // CNM, this test may be possible to enable on Windows.
  2211. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2212. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2213. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2214. }
  2215. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2216. // Not applicable on Windows as uses Unix-specific capabilities
  2217. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2218. hostNet, err := os.Readlink("/proc/1/ns/net")
  2219. if err != nil {
  2220. c.Fatal(err)
  2221. }
  2222. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2223. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2224. out = strings.Trim(out, "\n")
  2225. if hostNet != out {
  2226. c.Fatalf("Container should have host network namespace")
  2227. }
  2228. }
  2229. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2230. // TODO Windows. This may be possible to enable in the future. However,
  2231. // Windows does not currently support --expose, or populate the network
  2232. // settings seen through inspect.
  2233. testRequires(c, DaemonIsLinux)
  2234. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2235. id := strings.TrimSpace(out)
  2236. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2237. c.Assert(err, check.IsNil)
  2238. var ports nat.PortMap
  2239. err = unmarshalJSON([]byte(portstr), &ports)
  2240. for port, binding := range ports {
  2241. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2242. if portnum < 3000 || portnum > 3003 {
  2243. c.Fatalf("Port %d is out of range ", portnum)
  2244. }
  2245. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2246. c.Fatal("Port is not mapped for the port "+port, out)
  2247. }
  2248. }
  2249. }
  2250. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2251. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2252. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2253. c.Assert(err, check.IsNil)
  2254. if out != "no" {
  2255. c.Fatalf("Set default restart policy failed")
  2256. }
  2257. }
  2258. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2259. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2260. timeout := 10 * time.Second
  2261. if daemonPlatform == "windows" {
  2262. timeout = 45 * time.Second
  2263. }
  2264. id := strings.TrimSpace(string(out))
  2265. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2266. c.Fatal(err)
  2267. }
  2268. count, err := inspectField(id, "RestartCount")
  2269. c.Assert(err, check.IsNil)
  2270. if count != "3" {
  2271. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2272. }
  2273. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2274. c.Assert(err, check.IsNil)
  2275. if MaximumRetryCount != "3" {
  2276. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2277. }
  2278. }
  2279. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2280. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2281. }
  2282. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2283. // Not applicable on Windows which does not support --read-only
  2284. testRequires(c, DaemonIsLinux)
  2285. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2286. testReadOnlyFile(f, c)
  2287. }
  2288. }
  2289. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2290. // Not applicable on Windows due to use of Unix specific functionality, plus
  2291. // the use of --read-only which is not supported.
  2292. // --read-only + userns has remount issues
  2293. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2294. // Ensure we have not broken writing /dev/pts
  2295. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2296. if status != 0 {
  2297. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2298. }
  2299. expected := "type devpts (rw,"
  2300. if !strings.Contains(string(out), expected) {
  2301. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2302. }
  2303. }
  2304. func testReadOnlyFile(filename string, c *check.C) {
  2305. // Not applicable on Windows which does not support --read-only
  2306. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2307. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2308. if err == nil {
  2309. c.Fatal("expected container to error on run with read only error")
  2310. }
  2311. expected := "Read-only file system"
  2312. if !strings.Contains(string(out), expected) {
  2313. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2314. }
  2315. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2316. if err == nil {
  2317. c.Fatal("expected container to error on run with read only error")
  2318. }
  2319. expected = "Read-only file system"
  2320. if !strings.Contains(string(out), expected) {
  2321. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2322. }
  2323. }
  2324. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2325. // Not applicable on Windows which does not support --link
  2326. // --read-only + userns has remount issues
  2327. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2328. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2329. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2330. if !strings.Contains(string(out), "testlinked") {
  2331. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2332. }
  2333. }
  2334. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2335. // Not applicable on Windows which does not support either --read-only or --dns.
  2336. // --read-only + userns has remount issues
  2337. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2338. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2339. if !strings.Contains(string(out), "1.1.1.1") {
  2340. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2341. }
  2342. }
  2343. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2344. // Not applicable on Windows which does not support --read-only
  2345. // --read-only + userns has remount issues
  2346. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2347. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2348. if !strings.Contains(string(out), "testreadonly") {
  2349. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2350. }
  2351. }
  2352. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2353. prefix := ""
  2354. if daemonPlatform == "windows" {
  2355. prefix = "c:"
  2356. }
  2357. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2358. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2359. // Remove the main volume container and restart the consuming container
  2360. dockerCmd(c, "rm", "-f", "voltest")
  2361. // This should not fail since the volumes-from were already applied
  2362. dockerCmd(c, "restart", "restarter")
  2363. }
  2364. // run container with --rm should remove container if exit code != 0
  2365. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2366. name := "flowers"
  2367. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2368. if err == nil {
  2369. c.Fatal("Expected docker run to fail", out, err)
  2370. }
  2371. out, err = getAllContainers()
  2372. if err != nil {
  2373. c.Fatal(out, err)
  2374. }
  2375. if out != "" {
  2376. c.Fatal("Expected not to have containers", out)
  2377. }
  2378. }
  2379. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2380. name := "sparkles"
  2381. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2382. if err == nil {
  2383. c.Fatal("Expected docker run to fail", out, err)
  2384. }
  2385. out, err = getAllContainers()
  2386. if err != nil {
  2387. c.Fatal(out, err)
  2388. }
  2389. if out != "" {
  2390. c.Fatal("Expected not to have containers", out)
  2391. }
  2392. }
  2393. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2394. // Not applicable on Windows as uses Unix specific functionality
  2395. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2396. name := "ibuildthecloud"
  2397. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2398. c.Assert(waitRun(name), check.IsNil)
  2399. errchan := make(chan error)
  2400. go func() {
  2401. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2402. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2403. }
  2404. close(errchan)
  2405. }()
  2406. select {
  2407. case err := <-errchan:
  2408. c.Assert(err, check.IsNil)
  2409. case <-time.After(5 * time.Second):
  2410. c.Fatal("Kill container timed out")
  2411. }
  2412. }
  2413. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2414. // TODO Windows. This may be possible to enable once Windows supports
  2415. // memory limits on containers
  2416. testRequires(c, DaemonIsLinux)
  2417. // this memory limit is 1 byte less than the min, which is 4MB
  2418. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2419. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2420. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2421. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2422. }
  2423. }
  2424. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2425. // Not applicable on Windows as uses Unix specific functionality
  2426. testRequires(c, DaemonIsLinux)
  2427. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2428. if err == nil || code == 0 {
  2429. c.Fatal("standard container should not be able to write to /proc/asound")
  2430. }
  2431. }
  2432. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2433. // Not applicable on Windows as uses Unix specific functionality
  2434. testRequires(c, DaemonIsLinux)
  2435. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2436. if code != 0 {
  2437. return
  2438. }
  2439. if err != nil {
  2440. c.Fatal(err)
  2441. }
  2442. if strings.Trim(out, "\n ") != "" {
  2443. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2444. }
  2445. }
  2446. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2447. // Not applicable on Windows as uses Unix specific functionality
  2448. testRequires(c, DaemonIsLinux)
  2449. // some kernels don't have this configured so skip the test if this file is not found
  2450. // on the host running the tests.
  2451. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2452. c.Skip("kernel doesnt have latency_stats configured")
  2453. return
  2454. }
  2455. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2456. if code != 0 {
  2457. return
  2458. }
  2459. if err != nil {
  2460. c.Fatal(err)
  2461. }
  2462. if strings.Trim(out, "\n ") != "" {
  2463. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2464. }
  2465. }
  2466. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2467. // Not applicable on Windows as uses Unix specific functionality
  2468. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2469. testReadPaths := []string{
  2470. "/proc/latency_stats",
  2471. "/proc/timer_stats",
  2472. "/proc/kcore",
  2473. }
  2474. for i, filePath := range testReadPaths {
  2475. name := fmt.Sprintf("procsieve-%d", i)
  2476. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2477. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2478. if exitCode != 0 {
  2479. return
  2480. }
  2481. if err != nil {
  2482. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2483. }
  2484. }
  2485. }
  2486. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2487. // Not applicable on Windows as uses Unix specific functionality
  2488. testRequires(c, DaemonIsLinux)
  2489. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2490. if err == nil || code == 0 {
  2491. c.Fatal("container should not be able to mount into /proc")
  2492. }
  2493. }
  2494. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2495. // Not applicable on Windows as uses Unix specific functionality
  2496. testRequires(c, DaemonIsLinux)
  2497. testRequires(c, NotUserNamespace)
  2498. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2499. }
  2500. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2501. // Not applicable on Windows as uses Unix specific functionality
  2502. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2503. name := "acidburn"
  2504. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2505. if err == nil ||
  2506. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2507. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2508. c.Fatalf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2509. }
  2510. name = "cereal"
  2511. out, _, err = dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2512. if err == nil ||
  2513. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2514. strings.Contains(strings.ToLower(out), "permission denied")) {
  2515. c.Fatalf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2516. }
  2517. /* Ensure still fails if running privileged with the default policy */
  2518. name = "crashoverride"
  2519. out, _, err = dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp:unconfined", "--security-opt", "apparmor:docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2520. if err == nil ||
  2521. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2522. strings.Contains(strings.ToLower(out), "permission denied")) {
  2523. c.Fatalf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2524. }
  2525. }
  2526. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2527. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2528. testRequires(c, DaemonIsLinux)
  2529. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2530. out, _ := dockerCmd(c, "port", "test")
  2531. out = strings.Trim(out, "\r\n")
  2532. if out != "" {
  2533. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2534. }
  2535. }
  2536. // Issue #10184.
  2537. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2538. // Not applicable on Windows as uses Unix specific functionality
  2539. testRequires(c, DaemonIsLinux)
  2540. const permissions = "crw-rw-rw-"
  2541. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2542. if status != 0 {
  2543. c.Fatalf("expected status 0, got %d", status)
  2544. }
  2545. if !strings.HasPrefix(out, permissions) {
  2546. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2547. }
  2548. }
  2549. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2550. // Not applicable on Windows as uses Unix specific functionality
  2551. testRequires(c, DaemonIsLinux)
  2552. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2553. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2554. c.Fatalf("expected output ok received %s", actual)
  2555. }
  2556. }
  2557. // https://github.com/docker/docker/pull/14498
  2558. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2559. // TODO Windows post TP4. Enable the read-only bits once they are
  2560. // supported on the platform.
  2561. prefix := ""
  2562. slash := `/`
  2563. if daemonPlatform == "windows" {
  2564. prefix = "c:"
  2565. slash = `\`
  2566. }
  2567. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2568. if daemonPlatform != "windows" {
  2569. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2570. }
  2571. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2572. if daemonPlatform != "windows" {
  2573. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2574. c.Assert(err, check.IsNil)
  2575. if mRO.RW {
  2576. c.Fatalf("Expected RO volume was RW")
  2577. }
  2578. }
  2579. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2580. c.Assert(err, check.IsNil)
  2581. if !mRW.RW {
  2582. c.Fatalf("Expected RW volume was RO")
  2583. }
  2584. }
  2585. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2586. // Not applicable on Windows as uses Unix specific functionality
  2587. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2588. testWritePaths := []string{
  2589. /* modprobe and core_pattern should both be denied by generic
  2590. * policy of denials for /proc/sys/kernel. These files have been
  2591. * picked to be checked as they are particularly sensitive to writes */
  2592. "/proc/sys/kernel/modprobe",
  2593. "/proc/sys/kernel/core_pattern",
  2594. "/proc/sysrq-trigger",
  2595. "/proc/kcore",
  2596. }
  2597. for i, filePath := range testWritePaths {
  2598. name := fmt.Sprintf("writeprocsieve-%d", i)
  2599. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2600. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2601. if code != 0 {
  2602. return
  2603. }
  2604. if err != nil {
  2605. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2606. }
  2607. }
  2608. }
  2609. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2610. // Not applicable on Windows as uses Unix specific functionality
  2611. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2612. expected := "test123"
  2613. filename := createTmpFile(c, expected)
  2614. defer os.Remove(filename)
  2615. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2616. for i := range nwfiles {
  2617. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2618. if actual != expected {
  2619. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2620. }
  2621. }
  2622. }
  2623. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2624. // Not applicable on Windows as uses Unix specific functionality
  2625. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2626. filename := createTmpFile(c, "test123")
  2627. defer os.Remove(filename)
  2628. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2629. for i := range nwfiles {
  2630. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2631. if err == nil || exitCode == 0 {
  2632. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2633. }
  2634. }
  2635. }
  2636. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2637. // Not applicable on Windows as uses Unix specific functionality
  2638. // --read-only + userns has remount issues
  2639. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2640. filename := createTmpFile(c, "test123")
  2641. defer os.Remove(filename)
  2642. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2643. for i := range nwfiles {
  2644. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2645. if exitCode != 0 {
  2646. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2647. }
  2648. }
  2649. for i := range nwfiles {
  2650. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2651. if err == nil || exitCode == 0 {
  2652. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2653. }
  2654. }
  2655. }
  2656. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2657. // Windows does not support this functionality
  2658. testRequires(c, DaemonIsLinux)
  2659. repoName := s.setupTrustedImage(c, "trusted-run")
  2660. // Try run
  2661. runCmd := exec.Command(dockerBinary, "run", repoName)
  2662. s.trustedCmd(runCmd)
  2663. out, _, err := runCommandWithOutput(runCmd)
  2664. if err != nil {
  2665. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2666. }
  2667. if !strings.Contains(string(out), "Tagging") {
  2668. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2669. }
  2670. dockerCmd(c, "rmi", repoName)
  2671. // Try untrusted run to ensure we pushed the tag to the registry
  2672. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2673. s.trustedCmd(runCmd)
  2674. out, _, err = runCommandWithOutput(runCmd)
  2675. if err != nil {
  2676. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2677. }
  2678. if !strings.Contains(string(out), "Status: Downloaded") {
  2679. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2680. }
  2681. }
  2682. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2683. // Windows does not support this functionality
  2684. testRequires(c, DaemonIsLinux)
  2685. repoName := fmt.Sprintf("%v/dockercli/trusted:latest", privateRegistryURL)
  2686. // tag the image and upload it to the private registry
  2687. dockerCmd(c, "tag", "busybox", repoName)
  2688. dockerCmd(c, "push", repoName)
  2689. dockerCmd(c, "rmi", repoName)
  2690. // Try trusted run on untrusted tag
  2691. runCmd := exec.Command(dockerBinary, "run", repoName)
  2692. s.trustedCmd(runCmd)
  2693. out, _, err := runCommandWithOutput(runCmd)
  2694. if err == nil {
  2695. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2696. }
  2697. if !strings.Contains(string(out), "does not have trust data for") {
  2698. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2699. }
  2700. }
  2701. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2702. // Windows does not support this functionality
  2703. testRequires(c, DaemonIsLinux)
  2704. c.Skip("Currently changes system time, causing instability")
  2705. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2706. // Certificates have 10 years of expiration
  2707. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2708. runAtDifferentDate(elevenYearsFromNow, func() {
  2709. // Try run
  2710. runCmd := exec.Command(dockerBinary, "run", repoName)
  2711. s.trustedCmd(runCmd)
  2712. out, _, err := runCommandWithOutput(runCmd)
  2713. if err == nil {
  2714. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2715. }
  2716. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2717. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2718. }
  2719. })
  2720. runAtDifferentDate(elevenYearsFromNow, func() {
  2721. // Try run
  2722. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2723. s.trustedCmd(runCmd)
  2724. out, _, err := runCommandWithOutput(runCmd)
  2725. if err != nil {
  2726. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2727. }
  2728. if !strings.Contains(string(out), "Status: Downloaded") {
  2729. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2730. }
  2731. })
  2732. }
  2733. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2734. // Windows does not support this functionality
  2735. testRequires(c, DaemonIsLinux)
  2736. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2737. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2738. if err != nil {
  2739. c.Fatalf("Failed to create local temp dir")
  2740. }
  2741. // tag the image and upload it to the private registry
  2742. dockerCmd(c, "tag", "busybox", repoName)
  2743. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2744. s.trustedCmd(pushCmd)
  2745. out, _, err := runCommandWithOutput(pushCmd)
  2746. if err != nil {
  2747. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2748. }
  2749. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2750. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2751. }
  2752. dockerCmd(c, "rmi", repoName)
  2753. // Try run
  2754. runCmd := exec.Command(dockerBinary, "run", repoName)
  2755. s.trustedCmd(runCmd)
  2756. out, _, err = runCommandWithOutput(runCmd)
  2757. if err != nil {
  2758. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2759. }
  2760. if !strings.Contains(string(out), "Tagging") {
  2761. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2762. }
  2763. dockerCmd(c, "rmi", repoName)
  2764. // Kill the notary server, start a new "evil" one.
  2765. s.not.Close()
  2766. s.not, err = newTestNotary(c)
  2767. if err != nil {
  2768. c.Fatalf("Restarting notary server failed.")
  2769. }
  2770. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2771. // tag an image and upload it to the private registry
  2772. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2773. // Push up to the new server
  2774. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2775. s.trustedCmd(pushCmd)
  2776. out, _, err = runCommandWithOutput(pushCmd)
  2777. if err != nil {
  2778. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2779. }
  2780. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2781. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2782. }
  2783. // Now, try running with the original client from this new trust server. This should fail.
  2784. runCmd = exec.Command(dockerBinary, "run", repoName)
  2785. s.trustedCmd(runCmd)
  2786. out, _, err = runCommandWithOutput(runCmd)
  2787. if err == nil {
  2788. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2789. }
  2790. if !strings.Contains(string(out), "failed to validate data with current trusted certificates") {
  2791. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2792. }
  2793. }
  2794. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2795. // Not applicable on Windows as uses Unix specific functionality
  2796. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2797. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2798. id := strings.TrimSpace(out)
  2799. c.Assert(waitRun(id), check.IsNil)
  2800. pid1, err := inspectField(id, "State.Pid")
  2801. c.Assert(err, check.IsNil)
  2802. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2803. if err != nil {
  2804. c.Fatal(err)
  2805. }
  2806. }
  2807. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2808. // Not applicable on Windows as uses Unix specific functionality
  2809. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2810. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2811. // itself, but pid>1 should not be able to trace pid1.
  2812. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2813. if exitCode == 0 {
  2814. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2815. }
  2816. }
  2817. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2818. // Not applicable on Windows as uses Unix specific functionality
  2819. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2820. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2821. if exitCode != 0 {
  2822. c.Fatal("ptrace of self failed.")
  2823. }
  2824. }
  2825. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2826. // Not applicable on Windows as uses Unix specific functionality
  2827. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2828. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2829. if exitCode == 0 {
  2830. // If our test failed, attempt to repair the host system...
  2831. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2832. if exitCode == 0 {
  2833. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2834. }
  2835. }
  2836. }
  2837. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2838. // Not applicable on Windows as uses Unix specific functionality
  2839. testRequires(c, DaemonIsLinux)
  2840. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2841. }
  2842. // run create container failed should clean up the container
  2843. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2844. // TODO Windows. This may be possible to enable once link is supported
  2845. testRequires(c, DaemonIsLinux)
  2846. name := "unique_name"
  2847. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2848. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2849. containerID, err := inspectField(name, "Id")
  2850. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2851. }
  2852. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2853. prefix := ""
  2854. slash := `/`
  2855. if daemonPlatform == "windows" {
  2856. prefix = "c:"
  2857. slash = `\`
  2858. }
  2859. testRequires(c, DaemonIsLinux)
  2860. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2861. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2862. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2863. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2864. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2865. }
  2866. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2867. // Not applicable on Windows as uses Unix specific functionality
  2868. testRequires(c, DaemonIsLinux)
  2869. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2870. ul := strings.TrimSpace(out)
  2871. if ul != "42" {
  2872. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2873. }
  2874. }
  2875. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2876. // Not applicable on Windows as uses Unix specific functionality
  2877. testRequires(c, DaemonIsLinux)
  2878. cgroupParent := "test"
  2879. name := "cgroup-test"
  2880. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2881. if err != nil {
  2882. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2883. }
  2884. cgroupPaths := parseCgroupPaths(string(out))
  2885. if len(cgroupPaths) == 0 {
  2886. c.Fatalf("unexpected output - %q", string(out))
  2887. }
  2888. id, err := getIDByName(name)
  2889. c.Assert(err, check.IsNil)
  2890. expectedCgroup := path.Join(cgroupParent, id)
  2891. found := false
  2892. for _, path := range cgroupPaths {
  2893. if strings.HasSuffix(path, expectedCgroup) {
  2894. found = true
  2895. break
  2896. }
  2897. }
  2898. if !found {
  2899. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2900. }
  2901. }
  2902. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2903. // Not applicable on Windows as uses Unix specific functionality
  2904. testRequires(c, DaemonIsLinux)
  2905. cgroupParent := "/cgroup-parent/test"
  2906. name := "cgroup-test"
  2907. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2908. if err != nil {
  2909. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2910. }
  2911. cgroupPaths := parseCgroupPaths(string(out))
  2912. if len(cgroupPaths) == 0 {
  2913. c.Fatalf("unexpected output - %q", string(out))
  2914. }
  2915. id, err := getIDByName(name)
  2916. c.Assert(err, check.IsNil)
  2917. expectedCgroup := path.Join(cgroupParent, id)
  2918. found := false
  2919. for _, path := range cgroupPaths {
  2920. if strings.HasSuffix(path, expectedCgroup) {
  2921. found = true
  2922. break
  2923. }
  2924. }
  2925. if !found {
  2926. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2927. }
  2928. }
  2929. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2930. // Not applicable on Windows as uses Unix specific functionality
  2931. // --read-only + userns has remount issues
  2932. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2933. filename := "/sys/fs/cgroup/devices/test123"
  2934. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2935. if err == nil {
  2936. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2937. }
  2938. expected := "Read-only file system"
  2939. if !strings.Contains(out, expected) {
  2940. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2941. }
  2942. }
  2943. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2944. // Not applicable on Windows which does not support --net=container
  2945. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2946. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2947. if err == nil || !strings.Contains(out, "cannot join own network") {
  2948. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2949. }
  2950. }
  2951. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  2952. // Not applicable on Windows which does not support --net=container
  2953. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2954. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2955. if err != nil {
  2956. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2957. }
  2958. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2959. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2960. c.Fatalf("run --net=container with --dns should error out")
  2961. }
  2962. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2963. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2964. c.Fatalf("run --net=container with --mac-address should error out")
  2965. }
  2966. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2967. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2968. c.Fatalf("run --net=container with --add-host should error out")
  2969. }
  2970. }
  2971. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2972. // Not applicable on Windows which does not support --net=container
  2973. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2974. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2975. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2976. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2977. c.Fatalf("run --net=container with -p should error out")
  2978. }
  2979. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2980. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2981. c.Fatalf("run --net=container with -P should error out")
  2982. }
  2983. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2984. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2985. c.Fatalf("run --net=container with --expose should error out")
  2986. }
  2987. }
  2988. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2989. // Not applicable on Windows which does not support --net=container or --link
  2990. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2991. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2992. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2993. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2994. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2995. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2996. }
  2997. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2998. // TODO Windows: This may be possible to convert.
  2999. testRequires(c, DaemonIsLinux)
  3000. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3001. var (
  3002. count = 0
  3003. parts = strings.Split(out, "\n")
  3004. )
  3005. for _, l := range parts {
  3006. if l != "" {
  3007. count++
  3008. }
  3009. }
  3010. if count != 1 {
  3011. c.Fatalf("Wrong interface count in container %d", count)
  3012. }
  3013. if !strings.HasPrefix(out, "1: lo") {
  3014. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3015. }
  3016. }
  3017. // Issue #4681
  3018. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3019. if daemonPlatform == "windows" {
  3020. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3021. } else {
  3022. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3023. }
  3024. }
  3025. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3026. // Windows does not support --net=container
  3027. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  3028. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3029. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3030. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3031. if out1 != out {
  3032. c.Fatal("containers with shared net namespace should have same hostname")
  3033. }
  3034. }
  3035. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3036. // TODO Windows: Network settings are not currently propagated. This may
  3037. // be resolved in the future with the move to libnetwork and CNM.
  3038. testRequires(c, DaemonIsLinux)
  3039. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3040. id := strings.TrimSpace(out)
  3041. res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  3042. c.Assert(err, check.IsNil)
  3043. if res != "" {
  3044. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3045. }
  3046. }
  3047. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3048. // Not applicable as Windows does not support --net=host
  3049. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3050. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3051. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3052. dockerCmd(c, "stop", "first")
  3053. dockerCmd(c, "stop", "second")
  3054. }
  3055. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3056. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3057. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3058. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3059. c.Assert(waitRun("first"), check.IsNil)
  3060. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3061. }
  3062. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3063. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3064. // Create 2 networks using bridge driver
  3065. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3066. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3067. // Run and connect containers to testnetwork1
  3068. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3069. c.Assert(waitRun("first"), check.IsNil)
  3070. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3071. c.Assert(waitRun("second"), check.IsNil)
  3072. // Check connectivity between containers in testnetwork2
  3073. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3074. // Connect containers to testnetwork2
  3075. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3076. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3077. // Check connectivity between containers
  3078. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3079. }
  3080. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3081. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3082. // Create 2 networks using bridge driver
  3083. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3084. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3085. // Run 1 container in testnetwork1 and another in testnetwork2
  3086. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3087. c.Assert(waitRun("first"), check.IsNil)
  3088. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3089. c.Assert(waitRun("second"), check.IsNil)
  3090. // Check Isolation between containers : ping must fail
  3091. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3092. c.Assert(err, check.NotNil)
  3093. // Connect first container to testnetwork2
  3094. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3095. // ping must succeed now
  3096. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3097. c.Assert(err, check.IsNil)
  3098. // Disconnect first container from testnetwork2
  3099. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3100. // ping must fail again
  3101. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3102. c.Assert(err, check.NotNil)
  3103. }
  3104. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3105. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3106. // Create 2 networks using bridge driver
  3107. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3108. // Run and connect containers to testnetwork1
  3109. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3110. c.Assert(waitRun("first"), check.IsNil)
  3111. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3112. c.Assert(waitRun("second"), check.IsNil)
  3113. // Network delete with active containers must fail
  3114. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3115. c.Assert(err, check.NotNil)
  3116. dockerCmd(c, "stop", "first")
  3117. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3118. c.Assert(err, check.NotNil)
  3119. }
  3120. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3121. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3122. // Create 2 networks using bridge driver
  3123. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3124. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3125. // Run and connect containers to testnetwork1
  3126. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3127. c.Assert(waitRun("first"), check.IsNil)
  3128. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3129. c.Assert(waitRun("second"), check.IsNil)
  3130. // Check connectivity between containers in testnetwork2
  3131. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3132. // Connect containers to testnetwork2
  3133. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3134. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3135. // Check connectivity between containers
  3136. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3137. // Stop second container and test ping failures on both networks
  3138. dockerCmd(c, "stop", "second")
  3139. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3140. c.Assert(err, check.NotNil)
  3141. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3142. c.Assert(err, check.NotNil)
  3143. // Start second container and connectivity must be restored on both networks
  3144. dockerCmd(c, "start", "second")
  3145. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3146. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3147. }
  3148. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3149. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3150. // Run a container with --net=host
  3151. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3152. c.Assert(waitRun("first"), check.IsNil)
  3153. // Create a network using bridge driver
  3154. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3155. // Connecting to the user defined network must fail
  3156. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3157. c.Assert(err, check.NotNil)
  3158. }
  3159. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3160. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3161. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3162. c.Assert(waitRun("first"), check.IsNil)
  3163. // Run second container in first container's network namespace
  3164. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3165. c.Assert(waitRun("second"), check.IsNil)
  3166. // Create a network using bridge driver
  3167. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3168. // Connecting to the user defined network must fail
  3169. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3170. c.Assert(err, check.NotNil)
  3171. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3172. }
  3173. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3174. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3175. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3176. c.Assert(waitRun("first"), check.IsNil)
  3177. // Create a network using bridge driver
  3178. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3179. // Connecting to the user defined network must fail
  3180. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3181. c.Assert(err, check.NotNil)
  3182. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3183. // create a container connected to testnetwork1
  3184. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3185. c.Assert(waitRun("second"), check.IsNil)
  3186. // Connect second container to none network. it must fail as well
  3187. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3188. c.Assert(err, check.NotNil)
  3189. }
  3190. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3191. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3192. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3193. in, err := cmd.StdinPipe()
  3194. c.Assert(err, check.IsNil)
  3195. defer in.Close()
  3196. c.Assert(cmd.Start(), check.IsNil)
  3197. waitChan := make(chan error)
  3198. go func() {
  3199. waitChan <- cmd.Wait()
  3200. }()
  3201. select {
  3202. case err := <-waitChan:
  3203. c.Assert(err, check.IsNil)
  3204. case <-time.After(30 * time.Second):
  3205. c.Fatal("timeout waiting for command to exit")
  3206. }
  3207. }
  3208. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3209. // TODO Windows: This needs validation (error out) in the daemon.
  3210. testRequires(c, DaemonIsLinux)
  3211. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3212. c.Assert(err, check.NotNil)
  3213. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3214. if !(strings.Contains(out, expected) || exitCode == 125) {
  3215. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3216. }
  3217. }
  3218. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3219. // TODO Windows: This needs validation (error out) in the daemon.
  3220. testRequires(c, DaemonIsLinux)
  3221. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3222. c.Assert(err, check.NotNil)
  3223. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3224. if !(strings.Contains(out, expected) || exitCode == 125) {
  3225. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3226. }
  3227. }
  3228. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3229. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3230. name := "testNonExecutableCmd"
  3231. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3232. _, exit, _ := runCommandWithOutput(runCmd)
  3233. stateExitCode := findContainerExitCode(c, name)
  3234. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3235. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3236. }
  3237. }
  3238. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3239. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3240. name := "testNonExistingCmd"
  3241. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3242. _, exit, _ := runCommandWithOutput(runCmd)
  3243. stateExitCode := findContainerExitCode(c, name)
  3244. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3245. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3246. }
  3247. }
  3248. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3249. // 127 on Windows. The difference is that in Windows, the container must be started
  3250. // as that's when the check is made (and yes, by it's design...)
  3251. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3252. expected := 126
  3253. if daemonPlatform == "windows" {
  3254. expected = 127
  3255. }
  3256. name := "testCmdCannotBeInvoked"
  3257. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3258. _, exit, _ := runCommandWithOutput(runCmd)
  3259. stateExitCode := findContainerExitCode(c, name)
  3260. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3261. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3262. }
  3263. }
  3264. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3265. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3266. runCmd := exec.Command(dockerBinary, "run", "foo")
  3267. out, exit, err := runCommandWithOutput(runCmd)
  3268. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3269. 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)
  3270. }
  3271. }
  3272. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3273. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3274. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3275. out, exit, err := runCommandWithOutput(runCmd)
  3276. if !(err != nil && exit == 125) {
  3277. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3278. }
  3279. }
  3280. // TestRunInvalidReference invokes docker run with a bad reference.
  3281. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3282. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3283. if exit == 0 {
  3284. c.Fatalf("expected non-zero exist code; received %d", exit)
  3285. }
  3286. if !strings.Contains(out, "Error parsing reference") {
  3287. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3288. }
  3289. }
  3290. // Test fix for issue #17854
  3291. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3292. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3293. testRequires(c, DaemonIsLinux)
  3294. name := "testetcfileownership"
  3295. _, err := buildImage(name,
  3296. `FROM busybox
  3297. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3298. RUN echo 'dockerio:x:1001:' >> /etc/group
  3299. RUN chown dockerio:dockerio /etc`,
  3300. true)
  3301. if err != nil {
  3302. c.Fatal(err)
  3303. }
  3304. // Test that dockerio ownership of /etc is retained at runtime
  3305. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3306. out = strings.TrimSpace(out)
  3307. if out != "dockerio:dockerio" {
  3308. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3309. }
  3310. }
  3311. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3312. testRequires(c, DaemonIsLinux)
  3313. expected := "642"
  3314. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3315. oomScoreAdj := strings.TrimSpace(out)
  3316. if oomScoreAdj != "642" {
  3317. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3318. }
  3319. }
  3320. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3321. testRequires(c, DaemonIsLinux)
  3322. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3323. c.Assert(err, check.NotNil)
  3324. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3325. if !strings.Contains(out, expected) {
  3326. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3327. }
  3328. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3329. c.Assert(err, check.NotNil)
  3330. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3331. if !strings.Contains(out, expected) {
  3332. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3333. }
  3334. }
  3335. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3336. // Volume propagation is linux only. Also it creates directories for
  3337. // bind mounting, so needs to be same host.
  3338. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3339. // Prepare a source directory to bind mount
  3340. tmpDir, err := ioutil.TempDir("", "volume-source")
  3341. if err != nil {
  3342. c.Fatal(err)
  3343. }
  3344. defer os.RemoveAll(tmpDir)
  3345. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3346. c.Fatal(err)
  3347. }
  3348. // Convert this directory into a shared mount point so that we do
  3349. // not rely on propagation properties of parent mount.
  3350. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3351. if _, err = runCommand(cmd); err != nil {
  3352. c.Fatal(err)
  3353. }
  3354. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3355. if _, err = runCommand(cmd); err != nil {
  3356. c.Fatal(err)
  3357. }
  3358. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3359. // Make sure a bind mount under a shared volume propagated to host.
  3360. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3361. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3362. }
  3363. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3364. }
  3365. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3366. // Volume propagation is linux only. Also it creates directories for
  3367. // bind mounting, so needs to be same host.
  3368. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3369. // Prepare a source directory to bind mount
  3370. tmpDir, err := ioutil.TempDir("", "volume-source")
  3371. if err != nil {
  3372. c.Fatal(err)
  3373. }
  3374. defer os.RemoveAll(tmpDir)
  3375. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3376. c.Fatal(err)
  3377. }
  3378. // Prepare a source directory with file in it. We will bind mount this
  3379. // direcotry and see if file shows up.
  3380. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3381. if err != nil {
  3382. c.Fatal(err)
  3383. }
  3384. defer os.RemoveAll(tmpDir2)
  3385. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3386. c.Fatal(err)
  3387. }
  3388. // Convert this directory into a shared mount point so that we do
  3389. // not rely on propagation properties of parent mount.
  3390. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3391. if _, err = runCommand(cmd); err != nil {
  3392. c.Fatal(err)
  3393. }
  3394. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3395. if _, err = runCommand(cmd); err != nil {
  3396. c.Fatal(err)
  3397. }
  3398. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3399. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3400. // container then contents of tmpDir2/slave-testfile should become
  3401. // visible at "/volume-dest/mnt1/slave-testfile"
  3402. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3403. if _, err = runCommand(cmd); err != nil {
  3404. c.Fatal(err)
  3405. }
  3406. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3407. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3408. if out != "Test" {
  3409. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3410. }
  3411. }
  3412. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3413. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3414. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3415. if exitcode == 0 {
  3416. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3417. }
  3418. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3419. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3420. }
  3421. }
  3422. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3423. testRequires(c, DaemonIsLinux)
  3424. testImg := "testvolumecopy"
  3425. _, err := buildImage(testImg, `
  3426. FROM busybox
  3427. RUN mkdir -p /foo && echo hello > /foo/hello
  3428. `, true)
  3429. c.Assert(err, check.IsNil)
  3430. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3431. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3432. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3433. }