docker_cli_run_test.go 132 KB

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