docker_cli_run_test.go 149 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/mount"
  21. "github.com/docker/docker/runconfig"
  22. "github.com/docker/go-connections/nat"
  23. "github.com/docker/libnetwork/netutils"
  24. "github.com/docker/libnetwork/resolvconf"
  25. "github.com/go-check/check"
  26. )
  27. // "test123" should be printed by docker run
  28. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  29. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  30. if out != "test123\n" {
  31. c.Fatalf("container should've printed 'test123', got '%s'", out)
  32. }
  33. }
  34. // "test" should be printed
  35. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  36. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  37. if out != "test\n" {
  38. c.Errorf("container should've printed 'test'")
  39. }
  40. }
  41. // docker run should not leak file descriptors. This test relies on Unix
  42. // specific functionality and cannot run on Windows.
  43. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  44. testRequires(c, DaemonIsLinux)
  45. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  46. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  47. if out != "0 1 2 3\n" {
  48. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  49. }
  50. }
  51. // it should be possible to lookup Google DNS
  52. // this will fail when Internet access is unavailable
  53. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  54. testRequires(c, Network)
  55. image := DefaultImage
  56. if daemonPlatform == "windows" {
  57. // nslookup isn't present in Windows busybox. Is built-in.
  58. image = WindowsBaseImage
  59. }
  60. dockerCmd(c, "run", image, "nslookup", "google.com")
  61. }
  62. // the exit code should be 0
  63. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  64. dockerCmd(c, "run", "busybox", "true")
  65. }
  66. // the exit code should be 1
  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. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  78. // TODO Windows: This needs some work to make compatible.
  79. testRequires(c, DaemonIsLinux)
  80. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  81. runCmd.Stdin = strings.NewReader("blahblah")
  82. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  83. if err != nil {
  84. c.Fatalf("failed to run container: %v, output: %q", err, out)
  85. }
  86. out = strings.TrimSpace(out)
  87. dockerCmd(c, "wait", out)
  88. logsOut, _ := dockerCmd(c, "logs", out)
  89. containerLogs := strings.TrimSpace(logsOut)
  90. if containerLogs != "blahblah" {
  91. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  92. }
  93. dockerCmd(c, "rm", out)
  94. }
  95. // the container's ID should be printed when starting a container in detached mode
  96. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  97. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  98. out = strings.TrimSpace(out)
  99. dockerCmd(c, "wait", out)
  100. rmOut, _ := dockerCmd(c, "rm", out)
  101. rmOut = strings.TrimSpace(rmOut)
  102. if rmOut != out {
  103. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  104. }
  105. }
  106. // the working directory should be set correctly
  107. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  108. // TODO Windows: There's a Windows bug stopping this from working.
  109. testRequires(c, DaemonIsLinux)
  110. dir := "/root"
  111. image := "busybox"
  112. if daemonPlatform == "windows" {
  113. dir = `/windows`
  114. image = WindowsBaseImage
  115. }
  116. // First with -w
  117. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  118. out = strings.TrimSpace(out)
  119. if out != dir {
  120. c.Errorf("-w failed to set working directory")
  121. }
  122. // Then with --workdir
  123. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  124. out = strings.TrimSpace(out)
  125. if out != dir {
  126. c.Errorf("--workdir failed to set working directory")
  127. }
  128. }
  129. // pinging Google's DNS resolver should fail when we disable the networking
  130. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  131. count := "-c"
  132. image := "busybox"
  133. if daemonPlatform == "windows" {
  134. count = "-n"
  135. image = WindowsBaseImage
  136. }
  137. // First using the long form --net
  138. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  139. if err != nil && exitCode != 1 {
  140. c.Fatal(out, err)
  141. }
  142. if exitCode != 1 {
  143. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  144. }
  145. }
  146. //test --link use container name to link target
  147. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  148. // TODO Windows: This test cannot run on a Windows daemon as the networking
  149. // settings are not populated back yet on inspect.
  150. testRequires(c, DaemonIsLinux)
  151. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  152. ip, err := inspectField("parent", "NetworkSettings.Networks.bridge.IPAddress")
  153. c.Assert(err, check.IsNil)
  154. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  155. if !strings.Contains(out, ip+" test") {
  156. c.Fatalf("use a container name to link target failed")
  157. }
  158. }
  159. //test --link use container id to link target
  160. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  161. // TODO Windows: This test cannot run on a Windows daemon as the networking
  162. // settings are not populated back yet on inspect.
  163. testRequires(c, DaemonIsLinux)
  164. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  165. cID = strings.TrimSpace(cID)
  166. ip, err := inspectField(cID, "NetworkSettings.Networks.bridge.IPAddress")
  167. c.Assert(err, check.IsNil)
  168. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  169. if !strings.Contains(out, ip+" test") {
  170. c.Fatalf("use a container id to link target failed")
  171. }
  172. }
  173. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  174. testRequires(c, DaemonIsLinux, NotUserNamespace)
  175. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  176. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  177. c.Assert(waitRun("first"), check.IsNil)
  178. // run a container in user-defined network udlinkNet with a link for an existing container
  179. // and a link for a container that doesnt exist
  180. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  181. "--link=third:bar", "busybox", "top")
  182. c.Assert(waitRun("second"), check.IsNil)
  183. // ping to first and its alias foo must succeed
  184. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  185. c.Assert(err, check.IsNil)
  186. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  187. c.Assert(err, check.IsNil)
  188. // ping to third and its alias must fail
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  190. c.Assert(err, check.NotNil)
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  192. c.Assert(err, check.NotNil)
  193. // start third container now
  194. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  195. c.Assert(waitRun("third"), check.IsNil)
  196. // ping to third and its alias must succeed now
  197. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  198. c.Assert(err, check.IsNil)
  199. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  200. c.Assert(err, check.IsNil)
  201. }
  202. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  203. testRequires(c, DaemonIsLinux, NotUserNamespace)
  204. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  205. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  206. c.Assert(waitRun("first"), check.IsNil)
  207. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  208. "busybox", "top")
  209. c.Assert(waitRun("second"), check.IsNil)
  210. // ping to first and its alias foo must succeed
  211. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  212. c.Assert(err, check.IsNil)
  213. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  214. c.Assert(err, check.IsNil)
  215. // Restart first container
  216. dockerCmd(c, "restart", "first")
  217. c.Assert(waitRun("first"), check.IsNil)
  218. // ping to first and its alias foo must still succeed
  219. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  220. c.Assert(err, check.IsNil)
  221. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  222. c.Assert(err, check.IsNil)
  223. // Restart second container
  224. dockerCmd(c, "restart", "second")
  225. c.Assert(waitRun("second"), check.IsNil)
  226. // ping to first and its alias foo must still succeed
  227. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  228. c.Assert(err, check.IsNil)
  229. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  230. c.Assert(err, check.IsNil)
  231. }
  232. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  233. testRequires(c, DaemonIsLinux, NotUserNamespace)
  234. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  235. dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  236. c.Assert(waitRun("first"), check.IsNil)
  237. dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  238. c.Assert(waitRun("second"), check.IsNil)
  239. // ping to first and its network-scoped aliases
  240. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  241. c.Assert(err, check.IsNil)
  242. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  243. c.Assert(err, check.IsNil)
  244. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  245. c.Assert(err, check.IsNil)
  246. // Restart first container
  247. dockerCmd(c, "restart", "first")
  248. c.Assert(waitRun("first"), check.IsNil)
  249. // ping to first and its network-scoped aliases must succeed
  250. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  251. c.Assert(err, check.IsNil)
  252. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  253. c.Assert(err, check.IsNil)
  254. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  255. c.Assert(err, check.IsNil)
  256. }
  257. // Issue 9677.
  258. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  259. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  260. if err != nil {
  261. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  262. c.Fatal(err, out)
  263. }
  264. }
  265. }
  266. // Regression test for #4979
  267. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  268. var (
  269. out string
  270. exitCode int
  271. )
  272. // Create a file in a volume
  273. if daemonPlatform == "windows" {
  274. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  275. } else {
  276. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  277. }
  278. if exitCode != 0 {
  279. c.Fatal("1", out, exitCode)
  280. }
  281. // Read the file from another container using --volumes-from to access the volume in the second container
  282. if daemonPlatform == "windows" {
  283. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  284. } else {
  285. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  286. }
  287. if exitCode != 0 {
  288. c.Fatal("2", out, exitCode)
  289. }
  290. }
  291. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  292. // But the volume call is just a normal volume, not a bind mount
  293. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  294. var (
  295. dockerFile string
  296. containerPath string
  297. cmd string
  298. )
  299. testRequires(c, SameHostDaemon)
  300. name := "test-volume-symlink"
  301. dir, err := ioutil.TempDir("", name)
  302. if err != nil {
  303. c.Fatal(err)
  304. }
  305. defer os.RemoveAll(dir)
  306. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  307. if err != nil {
  308. c.Fatal(err)
  309. }
  310. f.Close()
  311. if daemonPlatform == "windows" {
  312. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  313. containerPath = `c:\test\test`
  314. cmd = "tasklist"
  315. } else {
  316. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  317. containerPath = "/test/test"
  318. cmd = "true"
  319. }
  320. if _, err := buildImage(name, dockerFile, false); err != nil {
  321. c.Fatal(err)
  322. }
  323. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  324. }
  325. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  326. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  327. // Windows does not support read-only bind mounts.
  328. testRequires(c, DaemonIsLinux)
  329. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  330. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  331. }
  332. }
  333. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  334. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  335. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  336. testRequires(c, DaemonIsLinux)
  337. var (
  338. volumeDir string
  339. fileInVol string
  340. )
  341. if daemonPlatform == "windows" {
  342. volumeDir = `c:/test` // Forward-slash as using busybox
  343. fileInVol = `c:/test/file`
  344. } else {
  345. testRequires(c, DaemonIsLinux)
  346. volumeDir = "/test"
  347. fileInVol = `/test/file`
  348. }
  349. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  350. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  351. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  352. }
  353. }
  354. // Regression test for #1201
  355. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  356. var (
  357. volumeDir string
  358. fileInVol string
  359. )
  360. if daemonPlatform == "windows" {
  361. volumeDir = `c:/test` // Forward-slash as using busybox
  362. fileInVol = `c:/test/file`
  363. } else {
  364. testRequires(c, DaemonIsLinux)
  365. volumeDir = "/test"
  366. fileInVol = "/test/file"
  367. }
  368. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  369. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  370. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  371. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  372. }
  373. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  374. }
  375. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  376. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  377. // not support read-only bind mounts as at TP4
  378. testRequires(c, DaemonIsLinux)
  379. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  380. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  381. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  382. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  383. }
  384. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  385. // Expect this to be read-only since both are "ro"
  386. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  387. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  388. }
  389. }
  390. // Test for GH#10618
  391. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  392. path1 := randomTmpDirPath("test1", daemonPlatform)
  393. path2 := randomTmpDirPath("test2", daemonPlatform)
  394. someplace := ":/someplace"
  395. if daemonPlatform == "windows" {
  396. // Windows requires that the source directory exists before calling HCS
  397. testRequires(c, SameHostDaemon)
  398. someplace = `:c:\someplace`
  399. if err := os.MkdirAll(path1, 0755); err != nil {
  400. c.Fatalf("Failed to create %s: %q", path1, err)
  401. }
  402. defer os.RemoveAll(path1)
  403. if err := os.MkdirAll(path2, 0755); err != nil {
  404. c.Fatalf("Failed to create %s: %q", path1, err)
  405. }
  406. defer os.RemoveAll(path2)
  407. }
  408. mountstr1 := path1 + someplace
  409. mountstr2 := path2 + someplace
  410. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  411. c.Fatal("Expected error about duplicate mount definitions")
  412. } else {
  413. if !strings.Contains(out, "Duplicate mount point") {
  414. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  415. }
  416. }
  417. }
  418. // Test for #1351
  419. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  420. prefix := ""
  421. if daemonPlatform == "windows" {
  422. prefix = `c:`
  423. }
  424. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  425. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  426. }
  427. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  428. prefix := ""
  429. if daemonPlatform == "windows" {
  430. prefix = `c:`
  431. }
  432. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  433. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  434. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  435. }
  436. // this tests verifies the ID format for the container
  437. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  438. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  439. if err != nil {
  440. c.Fatal(err)
  441. }
  442. if exit != 0 {
  443. c.Fatalf("expected exit code 0 received %d", exit)
  444. }
  445. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  446. if err != nil {
  447. c.Fatal(err)
  448. }
  449. if !match {
  450. c.Fatalf("Invalid container ID: %s", out)
  451. }
  452. }
  453. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  454. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  455. prefix := ""
  456. if daemonPlatform == "windows" {
  457. prefix = `c:`
  458. }
  459. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  460. }
  461. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  462. // Note that this bug happens only with symlinks with a target that starts with '/'.
  463. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  464. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  465. testRequires(c, DaemonIsLinux)
  466. image := "docker-test-createvolumewithsymlink"
  467. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  468. buildCmd.Stdin = strings.NewReader(`FROM busybox
  469. RUN ln -s home /bar`)
  470. buildCmd.Dir = workingDirectory
  471. err := buildCmd.Run()
  472. if err != nil {
  473. c.Fatalf("could not build '%s': %v", image, err)
  474. }
  475. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  476. if err != nil || exitCode != 0 {
  477. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  478. }
  479. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  480. if err != nil {
  481. c.Fatalf("[inspect] err: %v", err)
  482. }
  483. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  484. if err != nil || exitCode != 0 {
  485. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  486. }
  487. _, err = os.Stat(volPath)
  488. if !os.IsNotExist(err) {
  489. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  490. }
  491. }
  492. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  493. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  494. name := "docker-test-volumesfromsymlinkpath"
  495. prefix := ""
  496. dfContents := `FROM busybox
  497. RUN ln -s home /foo
  498. VOLUME ["/foo/bar"]`
  499. if daemonPlatform == "windows" {
  500. prefix = `c:`
  501. dfContents = `FROM ` + WindowsBaseImage + `
  502. RUN mkdir c:\home
  503. RUN mklink /D c:\foo c:\home
  504. VOLUME ["c:/foo/bar"]
  505. ENTRYPOINT c:\windows\system32\cmd.exe`
  506. }
  507. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  508. buildCmd.Stdin = strings.NewReader(dfContents)
  509. buildCmd.Dir = workingDirectory
  510. err := buildCmd.Run()
  511. if err != nil {
  512. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  513. }
  514. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  515. if err != nil || exitCode != 0 {
  516. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  517. }
  518. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  519. if err != nil || exitCode != 0 {
  520. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  521. }
  522. }
  523. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  524. var (
  525. exit int
  526. err error
  527. )
  528. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  529. if err == nil {
  530. c.Fatal("should not have a non nil error")
  531. }
  532. if exit != 72 {
  533. c.Fatalf("expected exit code 72 received %d", exit)
  534. }
  535. }
  536. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  537. expected := "uid=0(root) gid=0(root)"
  538. if daemonPlatform == "windows" {
  539. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  540. }
  541. out, _ := dockerCmd(c, "run", "busybox", "id")
  542. if !strings.Contains(out, expected) {
  543. c.Fatalf("expected '%s' got %s", expected, out)
  544. }
  545. }
  546. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  547. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  548. // not support the use of -u
  549. testRequires(c, DaemonIsLinux)
  550. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  551. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  552. c.Fatalf("expected root user got %s", out)
  553. }
  554. }
  555. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  556. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  557. // not support the use of -u
  558. testRequires(c, DaemonIsLinux)
  559. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  560. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  561. c.Fatalf("expected daemon user got %s", out)
  562. }
  563. }
  564. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  565. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  566. // not support the use of -u
  567. testRequires(c, DaemonIsLinux)
  568. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  569. if err == nil {
  570. c.Fatal("No error, but must be.", out)
  571. }
  572. if !strings.Contains(out, "Uids and gids must be in range") {
  573. c.Fatalf("expected error about uids range, got %s", out)
  574. }
  575. }
  576. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  577. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  578. // not support the use of -u
  579. testRequires(c, DaemonIsLinux)
  580. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  581. if err == nil {
  582. c.Fatal("No error, but must be.", out)
  583. }
  584. if !strings.Contains(out, "Uids and gids must be in range") {
  585. c.Fatalf("expected error about uids range, got %s", out)
  586. }
  587. }
  588. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  589. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  590. // not support the use of -u
  591. testRequires(c, DaemonIsLinux)
  592. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  593. if err != nil {
  594. c.Fatal(err, out)
  595. }
  596. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  597. c.Fatalf("expected daemon user got %s", out)
  598. }
  599. }
  600. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  601. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  602. // not support the use of -u
  603. testRequires(c, DaemonIsLinux)
  604. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  605. if err == nil {
  606. c.Fatal("unknown user should cause container to fail")
  607. }
  608. }
  609. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  610. // TODO Windows. There are two bugs in TP4 which means this test cannot
  611. // be reliably enabled. The first is a race condition where sometimes
  612. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  613. // #4493430.
  614. //
  615. // The second, which is seen more readily by increasing the number of concurrent
  616. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  617. // #4898773.
  618. testRequires(c, DaemonIsLinux)
  619. sleepTime := "2"
  620. if daemonPlatform == "windows" {
  621. sleepTime = "5" // Make more reliable on Windows
  622. }
  623. group := sync.WaitGroup{}
  624. group.Add(2)
  625. errChan := make(chan error, 2)
  626. for i := 0; i < 2; i++ {
  627. go func() {
  628. defer group.Done()
  629. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  630. errChan <- err
  631. }()
  632. }
  633. group.Wait()
  634. close(errChan)
  635. for err := range errChan {
  636. c.Assert(err, check.IsNil)
  637. }
  638. }
  639. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  640. // TODO Windows: Environment handling is different between Linux and
  641. // Windows and this test relies currently on unix functionality.
  642. testRequires(c, DaemonIsLinux)
  643. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  644. cmd.Env = append(os.Environ(),
  645. "TRUE=false",
  646. "TRICKY=tri\ncky\n",
  647. )
  648. out, _, err := runCommandWithOutput(cmd)
  649. if err != nil {
  650. c.Fatal(err, out)
  651. }
  652. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  653. sort.Strings(actualEnv)
  654. goodEnv := []string{
  655. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  656. "HOSTNAME=testing",
  657. "FALSE=true",
  658. "TRUE=false",
  659. "TRICKY=tri",
  660. "cky",
  661. "",
  662. "HOME=/root",
  663. }
  664. sort.Strings(goodEnv)
  665. if len(goodEnv) != len(actualEnv) {
  666. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  667. }
  668. for i := range goodEnv {
  669. if actualEnv[i] != goodEnv[i] {
  670. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  671. }
  672. }
  673. }
  674. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  675. // TODO Windows: Environment handling is different between Linux and
  676. // Windows and this test relies currently on unix functionality.
  677. testRequires(c, DaemonIsLinux)
  678. // Test to make sure that when we use -e on env vars that are
  679. // not set in our local env that they're removed (if present) in
  680. // the container
  681. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  682. cmd.Env = appendBaseEnv(true)
  683. out, _, err := runCommandWithOutput(cmd)
  684. if err != nil {
  685. c.Fatal(err, out)
  686. }
  687. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  688. sort.Strings(actualEnv)
  689. goodEnv := []string{
  690. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  691. "HOME=/root",
  692. }
  693. sort.Strings(goodEnv)
  694. if len(goodEnv) != len(actualEnv) {
  695. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  696. }
  697. for i := range goodEnv {
  698. if actualEnv[i] != goodEnv[i] {
  699. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  700. }
  701. }
  702. }
  703. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  704. // TODO Windows: Environment handling is different between Linux and
  705. // Windows and this test relies currently on unix functionality.
  706. testRequires(c, DaemonIsLinux)
  707. // Test to make sure that when we use -e on env vars that are
  708. // already in the env that we're overriding them
  709. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  710. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  711. out, _, err := runCommandWithOutput(cmd)
  712. if err != nil {
  713. c.Fatal(err, out)
  714. }
  715. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  716. sort.Strings(actualEnv)
  717. goodEnv := []string{
  718. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  719. "HOME=/root2",
  720. "HOSTNAME=bar",
  721. }
  722. sort.Strings(goodEnv)
  723. if len(goodEnv) != len(actualEnv) {
  724. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  725. }
  726. for i := range goodEnv {
  727. if actualEnv[i] != goodEnv[i] {
  728. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  729. }
  730. }
  731. }
  732. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  733. if daemonPlatform == "windows" {
  734. // Windows busybox does not have ping. Use built in ping instead.
  735. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  736. } else {
  737. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  738. }
  739. }
  740. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  741. // TODO Windows: This is Linux specific as --link is not supported and
  742. // this will be deprecated in favor of container networking model.
  743. testRequires(c, DaemonIsLinux, NotUserNamespace)
  744. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  745. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  746. if err == nil {
  747. c.Fatal("Expected error")
  748. }
  749. }
  750. // #7851 hostname outside container shows FQDN, inside only shortname
  751. // For testing purposes it is not required to set host's hostname directly
  752. // and use "--net=host" (as the original issue submitter did), as the same
  753. // codepath is executed with "docker run -h <hostname>". Both were manually
  754. // tested, but this testcase takes the simpler path of using "run -h .."
  755. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  756. // TODO Windows: -h is not yet functional.
  757. testRequires(c, DaemonIsLinux)
  758. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  759. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  760. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  761. }
  762. }
  763. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  764. // Not applicable for Windows as Windows daemon does not support
  765. // the concept of --privileged, and mknod is a Unix concept.
  766. testRequires(c, DaemonIsLinux, NotUserNamespace)
  767. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  768. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  769. c.Fatalf("expected output ok received %s", actual)
  770. }
  771. }
  772. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  773. // Not applicable for Windows as Windows daemon does not support
  774. // the concept of --privileged, and mknod is a Unix concept.
  775. testRequires(c, DaemonIsLinux, NotUserNamespace)
  776. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  777. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  778. c.Fatalf("expected output ok received %s", actual)
  779. }
  780. }
  781. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  782. // Not applicable for Windows as there is no concept of --cap-drop
  783. testRequires(c, DaemonIsLinux)
  784. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  785. if err == nil {
  786. c.Fatal(err, out)
  787. }
  788. }
  789. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  790. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  791. testRequires(c, DaemonIsLinux)
  792. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  793. if err == nil {
  794. c.Fatal(err, out)
  795. }
  796. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  797. c.Fatalf("expected output not ok received %s", actual)
  798. }
  799. }
  800. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  801. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  802. testRequires(c, DaemonIsLinux)
  803. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  804. if err == nil {
  805. c.Fatal(err, out)
  806. }
  807. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  808. c.Fatalf("expected output not ok received %s", actual)
  809. }
  810. }
  811. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  812. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  813. testRequires(c, DaemonIsLinux)
  814. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && 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) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  823. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  824. testRequires(c, DaemonIsLinux, NotUserNamespace)
  825. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  826. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  827. c.Fatalf("expected output ok received %s", actual)
  828. }
  829. }
  830. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  831. // Not applicable for Windows as there is no concept of --cap-add
  832. testRequires(c, DaemonIsLinux)
  833. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  834. if err == nil {
  835. c.Fatal(err, out)
  836. }
  837. }
  838. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  839. // Not applicable for Windows as there is no concept of --cap-add
  840. testRequires(c, DaemonIsLinux)
  841. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  842. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  843. c.Fatalf("expected output ok received %s", actual)
  844. }
  845. }
  846. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  847. // Not applicable for Windows as there is no concept of --cap-add
  848. testRequires(c, DaemonIsLinux)
  849. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  850. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  851. c.Fatalf("expected output ok received %s", actual)
  852. }
  853. }
  854. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  855. // Not applicable for Windows as there is no concept of --cap-add
  856. testRequires(c, DaemonIsLinux)
  857. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  858. if err == nil {
  859. c.Fatal(err, out)
  860. }
  861. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  862. c.Fatalf("expected output not ok received %s", actual)
  863. }
  864. }
  865. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  866. // Not applicable for Windows as there is no concept of --group-add
  867. testRequires(c, DaemonIsLinux)
  868. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  869. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  870. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  871. c.Fatalf("expected output %s received %s", groupsList, actual)
  872. }
  873. }
  874. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  875. // Not applicable for Windows as there is no concept of --privileged
  876. testRequires(c, DaemonIsLinux, NotUserNamespace)
  877. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  878. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  879. c.Fatalf("expected output ok received %s", actual)
  880. }
  881. }
  882. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  883. // Not applicable for Windows as there is no concept of unprivileged
  884. testRequires(c, DaemonIsLinux)
  885. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  886. if err == nil {
  887. c.Fatal(err, out)
  888. }
  889. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  890. c.Fatalf("expected output not ok received %s", actual)
  891. }
  892. }
  893. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  894. // Not applicable for Windows as there is no concept of unprivileged
  895. testRequires(c, DaemonIsLinux)
  896. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  897. c.Fatal("sys should not be writable in a non privileged container")
  898. }
  899. }
  900. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  901. // Not applicable for Windows as there is no concept of unprivileged
  902. testRequires(c, DaemonIsLinux, NotUserNamespace)
  903. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  904. c.Fatalf("sys should be writable in privileged container")
  905. }
  906. }
  907. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  908. // Not applicable for Windows as there is no concept of unprivileged
  909. testRequires(c, DaemonIsLinux)
  910. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  911. c.Fatal("proc should not be writable in a non privileged container")
  912. }
  913. }
  914. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  915. // Not applicable for Windows as there is no concept of --privileged
  916. testRequires(c, DaemonIsLinux, NotUserNamespace)
  917. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  918. c.Fatalf("proc should be writable in privileged container")
  919. }
  920. }
  921. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  922. // Not applicable on Windows as /dev/ is a Unix specific concept
  923. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  924. testRequires(c, DaemonIsLinux, NotUserNamespace)
  925. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  926. deviceLineFields := strings.Fields(out)
  927. deviceLineFields[6] = ""
  928. deviceLineFields[7] = ""
  929. deviceLineFields[8] = ""
  930. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  931. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  932. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  933. }
  934. }
  935. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  936. // Not applicable on Windows as /dev/ is a Unix specific concept
  937. testRequires(c, DaemonIsLinux)
  938. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  939. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  940. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  941. }
  942. }
  943. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  944. // Not applicable on Windows as it does not support chroot
  945. testRequires(c, DaemonIsLinux)
  946. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  947. }
  948. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  949. // Not applicable on Windows as Windows does not support --device
  950. testRequires(c, DaemonIsLinux, NotUserNamespace)
  951. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  952. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  953. c.Fatalf("expected output /dev/nulo, received %s", actual)
  954. }
  955. }
  956. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  957. // Not applicable on Windows as Windows does not support --device
  958. testRequires(c, DaemonIsLinux, NotUserNamespace)
  959. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  960. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  961. c.Fatalf("expected output /dev/zero, received %s", actual)
  962. }
  963. }
  964. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  965. // Not applicable on Windows as Windows does not support --device
  966. testRequires(c, DaemonIsLinux, NotUserNamespace)
  967. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  968. if err == nil {
  969. c.Fatalf("run container with device mode ro should fail")
  970. }
  971. }
  972. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  973. // Not applicable on Windows as Windows does not support -h
  974. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  975. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  976. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  977. c.Fatalf("expected 'testhostname', but says: %q", actual)
  978. }
  979. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  980. hostname, err := os.Hostname()
  981. if err != nil {
  982. c.Fatal(err)
  983. }
  984. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  985. c.Fatalf("expected %q, but says: %q", hostname, actual)
  986. }
  987. }
  988. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  989. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  990. expected := "/\n"
  991. if daemonPlatform == "windows" {
  992. expected = "C:" + expected
  993. }
  994. if out != expected {
  995. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  996. }
  997. }
  998. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  999. if daemonPlatform == "windows" {
  1000. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1001. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1002. } else {
  1003. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1004. }
  1005. }
  1006. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1007. mount := "/:/"
  1008. targetDir := "/host"
  1009. if daemonPlatform == "windows" {
  1010. mount = `c:\:c\`
  1011. targetDir = "c:/host" // Forward slash as using busybox
  1012. }
  1013. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1014. if err == nil {
  1015. c.Fatal(out, err)
  1016. }
  1017. }
  1018. // Verify that a container gets default DNS when only localhost resolvers exist
  1019. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1020. // Not applicable on Windows as this is testing Unix specific functionality
  1021. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1022. // preserve original resolv.conf for restoring after test
  1023. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1024. if os.IsNotExist(err) {
  1025. c.Fatalf("/etc/resolv.conf does not exist")
  1026. }
  1027. // defer restored original conf
  1028. defer func() {
  1029. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1030. c.Fatal(err)
  1031. }
  1032. }()
  1033. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1034. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1035. // GetNameservers(), leading to a replacement of nameservers with the default set
  1036. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1037. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1038. c.Fatal(err)
  1039. }
  1040. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1041. // check that the actual defaults are appended to the commented out
  1042. // localhost resolver (which should be preserved)
  1043. // NOTE: if we ever change the defaults from google dns, this will break
  1044. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1045. if actual != expected {
  1046. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1047. }
  1048. }
  1049. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1050. // Not applicable on Windows as Windows does not support --dns*, or
  1051. // the Unix-specific functionality of resolv.conf.
  1052. testRequires(c, DaemonIsLinux)
  1053. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1054. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1055. if !strings.Contains(stderr, "Localhost DNS setting") {
  1056. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1057. }
  1058. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1059. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1060. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1061. }
  1062. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1063. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1064. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1065. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1066. }
  1067. }
  1068. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1069. testRequires(c, DaemonIsLinux)
  1070. 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")
  1071. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1072. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1073. 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)
  1074. }
  1075. }
  1076. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1077. // Not applicable on Windows as testing Unix specific functionality
  1078. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1079. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1080. if os.IsNotExist(err) {
  1081. c.Fatalf("/etc/resolv.conf does not exist")
  1082. }
  1083. hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
  1084. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1085. var out string
  1086. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1087. if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1088. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1089. }
  1090. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1091. if len(actualSearch) != len(hostSearch) {
  1092. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1093. }
  1094. for i := range actualSearch {
  1095. if actualSearch[i] != hostSearch[i] {
  1096. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1097. }
  1098. }
  1099. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1100. actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
  1101. if len(actualNameservers) != len(hostNamservers) {
  1102. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1103. }
  1104. for i := range actualNameservers {
  1105. if actualNameservers[i] != hostNamservers[i] {
  1106. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1107. }
  1108. }
  1109. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1110. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1111. }
  1112. // test with file
  1113. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1114. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1115. c.Fatal(err)
  1116. }
  1117. // put the old resolvconf back
  1118. defer func() {
  1119. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1120. c.Fatal(err)
  1121. }
  1122. }()
  1123. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1124. if os.IsNotExist(err) {
  1125. c.Fatalf("/etc/resolv.conf does not exist")
  1126. }
  1127. hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
  1128. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1129. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1130. if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1131. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1132. }
  1133. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1134. if len(actualSearch) != len(hostSearch) {
  1135. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1136. }
  1137. for i := range actualSearch {
  1138. if actualSearch[i] != hostSearch[i] {
  1139. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1140. }
  1141. }
  1142. }
  1143. // Test to see if a non-root user can resolve a DNS name. Also
  1144. // check if the container resolv.conf file has at least 0644 perm.
  1145. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1146. // Not applicable on Windows as Windows does not support --user
  1147. testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
  1148. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1149. cID, err := getIDByName("testperm")
  1150. if err != nil {
  1151. c.Fatal(err)
  1152. }
  1153. fmode := (os.FileMode)(0644)
  1154. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1155. if err != nil {
  1156. c.Fatal(err)
  1157. }
  1158. if (finfo.Mode() & fmode) != fmode {
  1159. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1160. }
  1161. }
  1162. // Test if container resolv.conf gets updated the next time it restarts
  1163. // if host /etc/resolv.conf has changed. This only applies if the container
  1164. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1165. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1166. // Not applicable on Windows as testing unix specific functionality
  1167. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1168. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1169. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1170. //take a copy of resolv.conf for restoring after test completes
  1171. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1172. if err != nil {
  1173. c.Fatal(err)
  1174. }
  1175. // This test case is meant to test monitoring resolv.conf when it is
  1176. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1177. // it with a file containing the original settings.
  1178. cmd := exec.Command("umount", "/etc/resolv.conf")
  1179. if _, err = runCommand(cmd); err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. //cleanup
  1183. defer func() {
  1184. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1185. c.Fatal(err)
  1186. }
  1187. }()
  1188. //1. test that a restarting container gets an updated resolv.conf
  1189. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1190. containerID1, err := getIDByName("first")
  1191. if err != nil {
  1192. c.Fatal(err)
  1193. }
  1194. // replace resolv.conf with our temporary copy
  1195. bytesResolvConf := []byte(tmpResolvConf)
  1196. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1197. c.Fatal(err)
  1198. }
  1199. // start the container again to pickup changes
  1200. dockerCmd(c, "start", "first")
  1201. // check for update in container
  1202. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1203. if err != nil {
  1204. c.Fatal(err)
  1205. }
  1206. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1207. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1208. }
  1209. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1210. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1211. c.Fatal(err)
  1212. } */
  1213. //2. test that a restarting container does not receive resolv.conf updates
  1214. // if it modified the container copy of the starting point resolv.conf
  1215. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1216. containerID2, err := getIDByName("second")
  1217. if err != nil {
  1218. c.Fatal(err)
  1219. }
  1220. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1221. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1222. c.Fatal(err)
  1223. }
  1224. // start the container again
  1225. dockerCmd(c, "start", "second")
  1226. // check for update in container
  1227. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1228. if err != nil {
  1229. c.Fatal(err)
  1230. }
  1231. if bytes.Equal(containerResolv, resolvConfSystem) {
  1232. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1233. }
  1234. //3. test that a running container's resolv.conf is not modified while running
  1235. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1236. runningContainerID := strings.TrimSpace(out)
  1237. // replace resolv.conf
  1238. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1239. c.Fatal(err)
  1240. }
  1241. // check for update in container
  1242. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1243. if err != nil {
  1244. c.Fatal(err)
  1245. }
  1246. if bytes.Equal(containerResolv, bytesResolvConf) {
  1247. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1248. }
  1249. //4. test that a running container's resolv.conf is updated upon restart
  1250. // (the above container is still running..)
  1251. dockerCmd(c, "restart", runningContainerID)
  1252. // check for update in container
  1253. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1254. if err != nil {
  1255. c.Fatal(err)
  1256. }
  1257. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1258. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1259. }
  1260. //5. test that additions of a localhost resolver are cleaned from
  1261. // host resolv.conf before updating container's resolv.conf copies
  1262. // replace resolv.conf with a localhost-only nameserver copy
  1263. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1264. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1265. c.Fatal(err)
  1266. }
  1267. // start the container again to pickup changes
  1268. dockerCmd(c, "start", "first")
  1269. // our first exited container ID should have been updated, but with default DNS
  1270. // after the cleanup of resolv.conf found only a localhost nameserver:
  1271. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1272. if err != nil {
  1273. c.Fatal(err)
  1274. }
  1275. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1276. if !bytes.Equal(containerResolv, []byte(expected)) {
  1277. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1278. }
  1279. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1280. // of containers' resolv.conf.
  1281. // Restore the original resolv.conf
  1282. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1283. c.Fatal(err)
  1284. }
  1285. // Run the container so it picks up the old settings
  1286. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1287. containerID3, err := getIDByName("third")
  1288. if err != nil {
  1289. c.Fatal(err)
  1290. }
  1291. // Create a modified resolv.conf.aside and override resolv.conf with it
  1292. bytesResolvConf = []byte(tmpResolvConf)
  1293. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1294. c.Fatal(err)
  1295. }
  1296. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1297. if err != nil {
  1298. c.Fatal(err)
  1299. }
  1300. // start the container again to pickup changes
  1301. dockerCmd(c, "start", "third")
  1302. // check for update in container
  1303. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1304. if err != nil {
  1305. c.Fatal(err)
  1306. }
  1307. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1308. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1309. }
  1310. //cleanup, restore original resolv.conf happens in defer func()
  1311. }
  1312. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1313. // Not applicable on Windows as it does not support --add-host
  1314. testRequires(c, DaemonIsLinux)
  1315. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1316. actual := strings.Trim(out, "\r\n")
  1317. if actual != "86.75.30.9\textra" {
  1318. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1319. }
  1320. }
  1321. // Regression test for #6983
  1322. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1323. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1324. if exitCode != 0 {
  1325. c.Fatalf("Container should have exited with error code 0")
  1326. }
  1327. }
  1328. // Regression test for #6983
  1329. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1330. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1331. if exitCode != 0 {
  1332. c.Fatalf("Container should have exited with error code 0")
  1333. }
  1334. }
  1335. // Regression test for #6983
  1336. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1337. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1338. if exitCode != 0 {
  1339. c.Fatalf("Container should have exited with error code 0")
  1340. }
  1341. }
  1342. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1343. // but using --attach instead of -a to make sure we read the flag correctly
  1344. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1345. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1346. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1347. if err == nil {
  1348. c.Fatal("Container should have exited with error code different than 0")
  1349. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1350. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1351. }
  1352. }
  1353. func (s *DockerSuite) TestRunState(c *check.C) {
  1354. // TODO Windows: This needs some rework as Windows busybox does not support top
  1355. testRequires(c, DaemonIsLinux)
  1356. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1357. id := strings.TrimSpace(out)
  1358. state, err := inspectField(id, "State.Running")
  1359. c.Assert(err, check.IsNil)
  1360. if state != "true" {
  1361. c.Fatal("Container state is 'not running'")
  1362. }
  1363. pid1, err := inspectField(id, "State.Pid")
  1364. c.Assert(err, check.IsNil)
  1365. if pid1 == "0" {
  1366. c.Fatal("Container state Pid 0")
  1367. }
  1368. dockerCmd(c, "stop", id)
  1369. state, err = inspectField(id, "State.Running")
  1370. c.Assert(err, check.IsNil)
  1371. if state != "false" {
  1372. c.Fatal("Container state is 'running'")
  1373. }
  1374. pid2, err := inspectField(id, "State.Pid")
  1375. c.Assert(err, check.IsNil)
  1376. if pid2 == pid1 {
  1377. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1378. }
  1379. dockerCmd(c, "start", id)
  1380. state, err = inspectField(id, "State.Running")
  1381. c.Assert(err, check.IsNil)
  1382. if state != "true" {
  1383. c.Fatal("Container state is 'not running'")
  1384. }
  1385. pid3, err := inspectField(id, "State.Pid")
  1386. c.Assert(err, check.IsNil)
  1387. if pid3 == pid1 {
  1388. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1389. }
  1390. }
  1391. // Test for #1737
  1392. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1393. // Not applicable on Windows as it does not support uid or gid in this way
  1394. testRequires(c, DaemonIsLinux)
  1395. name := "testrunvolumesuidgid"
  1396. _, err := buildImage(name,
  1397. `FROM busybox
  1398. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1399. RUN echo 'dockerio:x:1001:' >> /etc/group
  1400. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1401. true)
  1402. if err != nil {
  1403. c.Fatal(err)
  1404. }
  1405. // Test that the uid and gid is copied from the image to the volume
  1406. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1407. out = strings.TrimSpace(out)
  1408. if out != "dockerio:dockerio" {
  1409. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1410. }
  1411. }
  1412. // Test for #1582
  1413. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1414. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1415. // that copies from the image to the volume.
  1416. testRequires(c, DaemonIsLinux)
  1417. name := "testruncopyvolumecontent"
  1418. _, err := buildImage(name,
  1419. `FROM busybox
  1420. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1421. true)
  1422. if err != nil {
  1423. c.Fatal(err)
  1424. }
  1425. // Test that the content is copied from the image to the volume
  1426. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1427. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1428. c.Fatal("Container failed to transfer content to volume")
  1429. }
  1430. }
  1431. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1432. name := "testrunmdcleanuponentrypoint"
  1433. if _, err := buildImage(name,
  1434. `FROM busybox
  1435. ENTRYPOINT ["echo"]
  1436. CMD ["testingpoint"]`,
  1437. true); err != nil {
  1438. c.Fatal(err)
  1439. }
  1440. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1441. if exit != 0 {
  1442. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1443. }
  1444. out = strings.TrimSpace(out)
  1445. expected := "root"
  1446. if daemonPlatform == "windows" {
  1447. expected = `nt authority\system`
  1448. }
  1449. if out != expected {
  1450. c.Fatalf("Expected output %s, got %q", expected, out)
  1451. }
  1452. }
  1453. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1454. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1455. existingFile := "/bin/cat"
  1456. expected := "Cannot mkdir: /bin/cat is not a directory"
  1457. if daemonPlatform == "windows" {
  1458. existingFile = `\windows\system32\ntdll.dll`
  1459. expected = "The directory name is invalid"
  1460. }
  1461. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1462. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1463. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1464. }
  1465. }
  1466. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1467. name := "testrunexitonstdinclose"
  1468. meow := "/bin/cat"
  1469. delay := 1
  1470. if daemonPlatform == "windows" {
  1471. meow = "cat"
  1472. delay = 5
  1473. }
  1474. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1475. stdin, err := runCmd.StdinPipe()
  1476. if err != nil {
  1477. c.Fatal(err)
  1478. }
  1479. stdout, err := runCmd.StdoutPipe()
  1480. if err != nil {
  1481. c.Fatal(err)
  1482. }
  1483. if err := runCmd.Start(); err != nil {
  1484. c.Fatal(err)
  1485. }
  1486. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1487. c.Fatal(err)
  1488. }
  1489. r := bufio.NewReader(stdout)
  1490. line, err := r.ReadString('\n')
  1491. if err != nil {
  1492. c.Fatal(err)
  1493. }
  1494. line = strings.TrimSpace(line)
  1495. if line != "hello" {
  1496. c.Fatalf("Output should be 'hello', got '%q'", line)
  1497. }
  1498. if err := stdin.Close(); err != nil {
  1499. c.Fatal(err)
  1500. }
  1501. finish := make(chan error)
  1502. go func() {
  1503. finish <- runCmd.Wait()
  1504. close(finish)
  1505. }()
  1506. select {
  1507. case err := <-finish:
  1508. c.Assert(err, check.IsNil)
  1509. case <-time.After(time.Duration(delay) * time.Second):
  1510. c.Fatal("docker run failed to exit on stdin close")
  1511. }
  1512. state, err := inspectField(name, "State.Running")
  1513. c.Assert(err, check.IsNil)
  1514. if state != "false" {
  1515. c.Fatal("Container must be stopped after stdin closing")
  1516. }
  1517. }
  1518. // Test for #2267
  1519. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1520. // Cannot run on Windows as Windows does not support diff.
  1521. testRequires(c, DaemonIsLinux)
  1522. name := "writehosts"
  1523. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1524. if !strings.Contains(out, "test2267") {
  1525. c.Fatal("/etc/hosts should contain 'test2267'")
  1526. }
  1527. out, _ = dockerCmd(c, "diff", name)
  1528. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1529. c.Fatal("diff should be empty")
  1530. }
  1531. }
  1532. func eqToBaseDiff(out string, c *check.C) bool {
  1533. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1534. cID := strings.TrimSpace(out1)
  1535. baseDiff, _ := dockerCmd(c, "diff", cID)
  1536. baseArr := strings.Split(baseDiff, "\n")
  1537. sort.Strings(baseArr)
  1538. outArr := strings.Split(out, "\n")
  1539. sort.Strings(outArr)
  1540. return sliceEq(baseArr, outArr)
  1541. }
  1542. func sliceEq(a, b []string) bool {
  1543. if len(a) != len(b) {
  1544. return false
  1545. }
  1546. for i := range a {
  1547. if a[i] != b[i] {
  1548. return false
  1549. }
  1550. }
  1551. return true
  1552. }
  1553. // Test for #2267
  1554. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1555. // Cannot run on Windows as Windows does not support diff.
  1556. testRequires(c, DaemonIsLinux)
  1557. name := "writehostname"
  1558. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1559. if !strings.Contains(out, "test2267") {
  1560. c.Fatal("/etc/hostname should contain 'test2267'")
  1561. }
  1562. out, _ = dockerCmd(c, "diff", name)
  1563. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1564. c.Fatal("diff should be empty")
  1565. }
  1566. }
  1567. // Test for #2267
  1568. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1569. // Cannot run on Windows as Windows does not support diff.
  1570. testRequires(c, DaemonIsLinux)
  1571. name := "writeresolv"
  1572. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1573. if !strings.Contains(out, "test2267") {
  1574. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1575. }
  1576. out, _ = dockerCmd(c, "diff", name)
  1577. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1578. c.Fatal("diff should be empty")
  1579. }
  1580. }
  1581. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1582. // Cannot run on Windows as Windows does not support --device
  1583. testRequires(c, DaemonIsLinux)
  1584. name := "baddevice"
  1585. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1586. if err == nil {
  1587. c.Fatal("Run should fail with bad device")
  1588. }
  1589. expected := `"/etc": not a device node`
  1590. if !strings.Contains(out, expected) {
  1591. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1592. }
  1593. }
  1594. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1595. name := "entrypoint"
  1596. // Note Windows does not have an echo.exe built in.
  1597. var out, expected string
  1598. if daemonPlatform == "windows" {
  1599. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1600. expected = "foobar\r\n"
  1601. } else {
  1602. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1603. expected = "foobar"
  1604. }
  1605. if out != expected {
  1606. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1607. }
  1608. }
  1609. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1610. testRequires(c, SameHostDaemon)
  1611. if daemonPlatform == "linux" {
  1612. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1613. }
  1614. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1615. if err != nil {
  1616. c.Fatal(err)
  1617. }
  1618. defer os.RemoveAll(tmpDir)
  1619. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1620. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1621. if daemonPlatform != "windows" {
  1622. // Test reading from a read-only bind mount
  1623. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1624. if !strings.Contains(out, "touch-me") {
  1625. c.Fatal("Container failed to read from bind mount")
  1626. }
  1627. }
  1628. // test writing to bind mount
  1629. if daemonPlatform == "windows" {
  1630. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1631. } else {
  1632. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1633. }
  1634. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1635. // test mounting to an illegal destination directory
  1636. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1637. if err == nil {
  1638. c.Fatal("Container bind mounted illegal directory")
  1639. }
  1640. // Windows does not (and likely never will) support mounting a single file
  1641. if daemonPlatform != "windows" {
  1642. // test mount a file
  1643. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1644. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1645. expected := "yotta"
  1646. if content != expected {
  1647. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1648. }
  1649. }
  1650. }
  1651. // Ensure that CIDFile gets deleted if it's empty
  1652. // Perform this test by making `docker run` fail
  1653. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1654. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1655. if err != nil {
  1656. c.Fatal(err)
  1657. }
  1658. defer os.RemoveAll(tmpDir)
  1659. tmpCidFile := path.Join(tmpDir, "cid")
  1660. image := "emptyfs"
  1661. if daemonPlatform == "windows" {
  1662. // Windows can't support an emptyfs image. Just use the regular Windows image
  1663. image = WindowsBaseImage
  1664. }
  1665. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1666. if err == nil {
  1667. c.Fatalf("Run without command must fail. out=%s", out)
  1668. } else if !strings.Contains(out, "No command specified") {
  1669. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1670. }
  1671. if _, err := os.Stat(tmpCidFile); err == nil {
  1672. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1673. }
  1674. }
  1675. // #2098 - Docker cidFiles only contain short version of the containerId
  1676. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1677. // TestRunCidFile tests that run --cidfile returns the longid
  1678. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1679. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1680. if err != nil {
  1681. c.Fatal(err)
  1682. }
  1683. tmpCidFile := path.Join(tmpDir, "cid")
  1684. defer os.RemoveAll(tmpDir)
  1685. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1686. id := strings.TrimSpace(out)
  1687. buffer, err := ioutil.ReadFile(tmpCidFile)
  1688. if err != nil {
  1689. c.Fatal(err)
  1690. }
  1691. cid := string(buffer)
  1692. if len(cid) != 64 {
  1693. c.Fatalf("--cidfile should be a long id, not %q", id)
  1694. }
  1695. if cid != id {
  1696. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1697. }
  1698. }
  1699. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1700. mac := "12:34:56:78:9a:bc"
  1701. var out string
  1702. if daemonPlatform == "windows" {
  1703. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1704. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1705. } else {
  1706. 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}'")
  1707. }
  1708. actualMac := strings.TrimSpace(out)
  1709. if actualMac != mac {
  1710. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1711. }
  1712. }
  1713. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1714. // TODO Windows. Network settings are not propagated back to inspect.
  1715. testRequires(c, DaemonIsLinux)
  1716. mac := "12:34:56:78:9a:bc"
  1717. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1718. id := strings.TrimSpace(out)
  1719. inspectedMac, err := inspectField(id, "NetworkSettings.Networks.bridge.MacAddress")
  1720. c.Assert(err, check.IsNil)
  1721. if inspectedMac != mac {
  1722. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1723. }
  1724. }
  1725. // test docker run use a invalid mac address
  1726. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1727. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1728. //use a invalid mac address should with a error out
  1729. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1730. c.Fatalf("run with an invalid --mac-address should with error out")
  1731. }
  1732. }
  1733. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1734. // TODO Windows. Network settings are not propagated back to inspect.
  1735. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1736. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1737. id := strings.TrimSpace(out)
  1738. ip, err := inspectField(id, "NetworkSettings.Networks.bridge.IPAddress")
  1739. c.Assert(err, check.IsNil)
  1740. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1741. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1742. out, _, err = runCommandWithOutput(iptCmd)
  1743. if err != nil {
  1744. c.Fatal(err, out)
  1745. }
  1746. if err := deleteContainer(id); err != nil {
  1747. c.Fatal(err)
  1748. }
  1749. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1750. }
  1751. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1752. // TODO Windows. The duplicate NAT message returned by Windows will be
  1753. // changing as is currently completely undecipherable. Does need modifying
  1754. // to run sh rather than top though as top isn't in Windows busybox.
  1755. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1756. port := "1234"
  1757. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1758. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1759. if err == nil {
  1760. c.Fatalf("Binding on used port must fail")
  1761. }
  1762. if !strings.Contains(out, "port is already allocated") {
  1763. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1764. }
  1765. }
  1766. // https://github.com/docker/docker/issues/12148
  1767. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1768. // TODO Windows. -P is not yet supported
  1769. testRequires(c, DaemonIsLinux)
  1770. // allocate a dynamic port to get the most recent
  1771. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1772. id := strings.TrimSpace(out)
  1773. out, _ = dockerCmd(c, "port", id, "80")
  1774. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1775. port, err := strconv.ParseInt(strPort, 10, 64)
  1776. if err != nil {
  1777. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1778. }
  1779. // allocate a static port and a dynamic port together, with static port
  1780. // takes the next recent port in dynamic port range.
  1781. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1782. }
  1783. // Regression test for #7792
  1784. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1785. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1786. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1787. prefix := ""
  1788. if daemonPlatform == "windows" {
  1789. prefix = "c:"
  1790. }
  1791. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1792. if err != nil {
  1793. c.Fatal(err)
  1794. }
  1795. defer os.RemoveAll(tmpDir)
  1796. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1797. if err != nil {
  1798. c.Fatal(err)
  1799. }
  1800. defer os.RemoveAll(tmpDir2)
  1801. // Create a temporary tmpfs mounc.
  1802. fooDir := filepath.Join(tmpDir, "foo")
  1803. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1804. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1805. }
  1806. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1807. c.Fatal(err)
  1808. }
  1809. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1810. c.Fatal(err)
  1811. }
  1812. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1813. c.Fatal(err)
  1814. }
  1815. dockerCmd(c, "run",
  1816. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1817. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1818. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1819. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1820. "busybox:latest", "sh", "-c",
  1821. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1822. }
  1823. // Regression test for https://github.com/docker/docker/issues/8259
  1824. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1825. // Not applicable on Windows as Windows does not support volumes
  1826. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1827. prefix := ""
  1828. if daemonPlatform == "windows" {
  1829. prefix = "c:"
  1830. }
  1831. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1832. if err != nil {
  1833. c.Fatal(err)
  1834. }
  1835. defer os.RemoveAll(tmpDir)
  1836. linkPath := os.TempDir() + "/testlink2"
  1837. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1838. c.Fatal(err)
  1839. }
  1840. defer os.RemoveAll(linkPath)
  1841. // Create first container
  1842. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1843. // Create second container with same symlinked path
  1844. // This will fail if the referenced issue is hit with a "Volume exists" error
  1845. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1846. }
  1847. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1848. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1849. // While Windows supports volumes, it does not support --add-host hence
  1850. // this test is not applicable on Windows.
  1851. testRequires(c, DaemonIsLinux)
  1852. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1853. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1854. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1855. }
  1856. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1857. if !strings.Contains(out, "test123") {
  1858. c.Fatal("/etc volume mount hides /etc/hostname")
  1859. }
  1860. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1861. out = strings.Replace(out, "\n", " ", -1)
  1862. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1863. c.Fatal("/etc volume mount hides /etc/hosts")
  1864. }
  1865. }
  1866. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1867. // TODO Windows (Post TP4). Windows does not support volumes which
  1868. // are pre-populated such as is built in the dockerfile used in this test.
  1869. testRequires(c, DaemonIsLinux)
  1870. if _, err := buildImage("dataimage",
  1871. `FROM busybox
  1872. RUN mkdir -p /foo
  1873. RUN touch /foo/bar`,
  1874. true); err != nil {
  1875. c.Fatal(err)
  1876. }
  1877. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1878. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1879. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1880. }
  1881. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1882. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1883. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1884. }
  1885. }
  1886. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1887. // just run with unknown image
  1888. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1889. stdout := bytes.NewBuffer(nil)
  1890. cmd.Stdout = stdout
  1891. if err := cmd.Run(); err == nil {
  1892. c.Fatal("Run with unknown image should fail")
  1893. }
  1894. if stdout.Len() != 0 {
  1895. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1896. }
  1897. }
  1898. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1899. testRequires(c, SameHostDaemon)
  1900. prefix := ""
  1901. slash := `/`
  1902. if daemonPlatform == "windows" {
  1903. prefix = "c:"
  1904. slash = `\`
  1905. }
  1906. if _, err := buildImage("run_volumes_clean_paths",
  1907. `FROM busybox
  1908. VOLUME `+prefix+`/foo/`,
  1909. true); err != nil {
  1910. c.Fatal(err)
  1911. }
  1912. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1913. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1914. if err != errMountNotFound {
  1915. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1916. }
  1917. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1918. c.Assert(err, check.IsNil)
  1919. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1920. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1921. }
  1922. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1923. if err != errMountNotFound {
  1924. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1925. }
  1926. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1927. c.Assert(err, check.IsNil)
  1928. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1929. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1930. }
  1931. }
  1932. // Regression test for #3631
  1933. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1934. // TODO Windows: This should be able to run on Windows if can find an
  1935. // alternate to /dev/zero and /dev/stdout.
  1936. testRequires(c, DaemonIsLinux)
  1937. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1938. stdout, err := cont.StdoutPipe()
  1939. if err != nil {
  1940. c.Fatal(err)
  1941. }
  1942. if err := cont.Start(); err != nil {
  1943. c.Fatal(err)
  1944. }
  1945. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1946. if err != nil {
  1947. c.Fatal(err)
  1948. }
  1949. expected := 2 * 1024 * 2000
  1950. if n != expected {
  1951. c.Fatalf("Expected %d, got %d", expected, n)
  1952. }
  1953. }
  1954. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1955. // TODO Windows: -P is not currently supported. Also network
  1956. // settings are not propagated back.
  1957. testRequires(c, DaemonIsLinux)
  1958. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1959. id := strings.TrimSpace(out)
  1960. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  1961. c.Assert(err, check.IsNil)
  1962. var ports nat.PortMap
  1963. if err = unmarshalJSON([]byte(portstr), &ports); err != nil {
  1964. c.Fatal(err)
  1965. }
  1966. for port, binding := range ports {
  1967. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1968. if portnum < 3000 || portnum > 3003 {
  1969. c.Fatalf("Port %d is out of range ", portnum)
  1970. }
  1971. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1972. c.Fatalf("Port is not mapped for the port %s", port)
  1973. }
  1974. }
  1975. }
  1976. // test docker run expose a invalid port
  1977. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1978. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1979. //expose a invalid port should with a error out
  1980. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1981. c.Fatalf("run --expose a invalid port should with error out")
  1982. }
  1983. }
  1984. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1985. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1986. cID := strings.TrimSpace(out)
  1987. _, _, err := dockerCmdWithError("start", cID)
  1988. // Windows and Linux are different here by architectural design. Linux will
  1989. // fail to start the container, so an error is expected. Windows will
  1990. // successfully start the container, and once started attempt to execute
  1991. // the command which will fail.
  1992. if daemonPlatform == "windows" {
  1993. // Wait for it to exit.
  1994. waitExited(cID, 30*time.Second)
  1995. c.Assert(err, check.IsNil)
  1996. } else {
  1997. c.Assert(err, check.NotNil)
  1998. }
  1999. rc, err := inspectField(cID, "State.ExitCode")
  2000. c.Assert(err, check.IsNil)
  2001. if rc == "0" {
  2002. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2003. }
  2004. }
  2005. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2006. // Not applicable on Windows as uses Unix-specific capabilities
  2007. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2008. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2009. if err != nil {
  2010. c.Fatal(err)
  2011. }
  2012. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2013. out = strings.Trim(out, "\n")
  2014. if hostIpc != out {
  2015. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2016. }
  2017. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2018. out = strings.Trim(out, "\n")
  2019. if hostIpc == out {
  2020. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2021. }
  2022. }
  2023. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2024. // Not applicable on Windows as uses Unix-specific capabilities
  2025. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2026. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2027. id := strings.TrimSpace(out)
  2028. state, err := inspectField(id, "State.Running")
  2029. c.Assert(err, check.IsNil)
  2030. if state != "true" {
  2031. c.Fatal("Container state is 'not running'")
  2032. }
  2033. pid1, err := inspectField(id, "State.Pid")
  2034. c.Assert(err, check.IsNil)
  2035. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2036. if err != nil {
  2037. c.Fatal(err)
  2038. }
  2039. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2040. out = strings.Trim(out, "\n")
  2041. if parentContainerIpc != out {
  2042. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2043. }
  2044. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2045. if catOutput != "test" {
  2046. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2047. }
  2048. // check that /dev/mqueue is actually of mqueue type
  2049. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2050. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2051. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2052. }
  2053. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2054. lsOutput = strings.Trim(lsOutput, "\n")
  2055. if lsOutput != "toto" {
  2056. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2057. }
  2058. }
  2059. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2060. // Not applicable on Windows as uses Unix-specific capabilities
  2061. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2062. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2063. if !strings.Contains(out, "abcd1234") || err == nil {
  2064. c.Fatalf("run IPC from a non exists container should with correct error out")
  2065. }
  2066. }
  2067. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2068. // Not applicable on Windows as uses Unix-specific capabilities
  2069. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2070. out, _ := dockerCmd(c, "create", "busybox")
  2071. id := strings.TrimSpace(out)
  2072. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2073. if err == nil {
  2074. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2075. }
  2076. }
  2077. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2078. // Not applicable on Windows as uses Unix-specific capabilities
  2079. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2080. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "-v", "/dev/mqueue:/dev/mqueue", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2081. defer os.Remove("/dev/mqueue/toto")
  2082. defer os.Remove("/dev/shm/test")
  2083. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2084. c.Assert(err, check.IsNil)
  2085. if volPath != "/dev/shm" {
  2086. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2087. }
  2088. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2089. if out != "test" {
  2090. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2091. }
  2092. // Check that the mq was created
  2093. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2094. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2095. }
  2096. }
  2097. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2098. // Not applicable on Windows as uses Unix-specific capabilities
  2099. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2100. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2101. id := strings.TrimSpace(out)
  2102. c.Assert(waitRun(id), check.IsNil)
  2103. pid1, err := inspectField(id, "State.Pid")
  2104. c.Assert(err, check.IsNil)
  2105. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2106. if err != nil {
  2107. c.Fatal(err)
  2108. }
  2109. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2110. out = strings.Trim(out, "\n")
  2111. if parentContainerNet != out {
  2112. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2113. }
  2114. }
  2115. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2116. // Not applicable on Windows as uses Unix-specific capabilities
  2117. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2118. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2119. if err != nil {
  2120. c.Fatal(err)
  2121. }
  2122. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2123. out = strings.Trim(out, "\n")
  2124. if hostPid != out {
  2125. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2126. }
  2127. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2128. out = strings.Trim(out, "\n")
  2129. if hostPid == out {
  2130. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2131. }
  2132. }
  2133. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2134. // Not applicable on Windows as uses Unix-specific capabilities
  2135. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2136. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2137. if err != nil {
  2138. c.Fatal(err)
  2139. }
  2140. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2141. out = strings.Trim(out, "\n")
  2142. if hostUTS != out {
  2143. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2144. }
  2145. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2146. out = strings.Trim(out, "\n")
  2147. if hostUTS == out {
  2148. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2149. }
  2150. }
  2151. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2152. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2153. testRequires(c, SameHostDaemon)
  2154. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2155. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2156. }
  2157. // Regardless of whether we specify true or false we need to
  2158. // test to make sure tls is turned on if --tlsverify is specified at all
  2159. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2160. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2161. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2162. }
  2163. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2164. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2165. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2166. }
  2167. }
  2168. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2169. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2170. // re-instated.
  2171. testRequires(c, DaemonIsLinux)
  2172. // first find allocator current position
  2173. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2174. id := strings.TrimSpace(out)
  2175. out, _ = dockerCmd(c, "port", id)
  2176. out = strings.TrimSpace(out)
  2177. if out == "" {
  2178. c.Fatal("docker port command output is empty")
  2179. }
  2180. out = strings.Split(out, ":")[1]
  2181. lastPort, err := strconv.Atoi(out)
  2182. if err != nil {
  2183. c.Fatal(err)
  2184. }
  2185. port := lastPort + 1
  2186. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2187. if err != nil {
  2188. c.Fatal(err)
  2189. }
  2190. defer l.Close()
  2191. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2192. id = strings.TrimSpace(out)
  2193. dockerCmd(c, "port", id)
  2194. }
  2195. func (s *DockerSuite) TestRunTtyWithPipe(c *check.C) {
  2196. errChan := make(chan error)
  2197. go func() {
  2198. defer close(errChan)
  2199. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2200. if _, err := cmd.StdinPipe(); err != nil {
  2201. errChan <- err
  2202. return
  2203. }
  2204. expected := "cannot enable tty mode"
  2205. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2206. errChan <- fmt.Errorf("run should have failed")
  2207. return
  2208. } else if !strings.Contains(out, expected) {
  2209. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2210. return
  2211. }
  2212. }()
  2213. select {
  2214. case err := <-errChan:
  2215. c.Assert(err, check.IsNil)
  2216. case <-time.After(6 * time.Second):
  2217. c.Fatal("container is running but should have failed")
  2218. }
  2219. }
  2220. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2221. addr := "00:16:3E:08:00:50"
  2222. cmd := "ifconfig"
  2223. image := "busybox"
  2224. expected := addr
  2225. if daemonPlatform == "windows" {
  2226. cmd = "ipconfig /all"
  2227. image = WindowsBaseImage
  2228. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2229. }
  2230. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2231. c.Fatalf("Output should have contained %q: %s", expected, out)
  2232. }
  2233. }
  2234. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2235. // Not applicable on Windows as uses Unix-specific capabilities
  2236. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2237. hostNet, err := os.Readlink("/proc/1/ns/net")
  2238. if err != nil {
  2239. c.Fatal(err)
  2240. }
  2241. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2242. out = strings.Trim(out, "\n")
  2243. if hostNet != out {
  2244. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2245. }
  2246. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2247. out = strings.Trim(out, "\n")
  2248. if hostNet == out {
  2249. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2250. }
  2251. }
  2252. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2253. // TODO Windows. As Windows networking evolves and converges towards
  2254. // CNM, this test may be possible to enable on Windows.
  2255. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2256. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2257. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2258. }
  2259. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2260. // Not applicable on Windows as uses Unix-specific capabilities
  2261. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2262. hostNet, err := os.Readlink("/proc/1/ns/net")
  2263. if err != nil {
  2264. c.Fatal(err)
  2265. }
  2266. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2267. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2268. out = strings.Trim(out, "\n")
  2269. if hostNet != out {
  2270. c.Fatalf("Container should have host network namespace")
  2271. }
  2272. }
  2273. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2274. // TODO Windows. This may be possible to enable in the future. However,
  2275. // Windows does not currently support --expose, or populate the network
  2276. // settings seen through inspect.
  2277. testRequires(c, DaemonIsLinux)
  2278. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2279. id := strings.TrimSpace(out)
  2280. portstr, err := inspectFieldJSON(id, "NetworkSettings.Ports")
  2281. c.Assert(err, check.IsNil)
  2282. var ports nat.PortMap
  2283. err = unmarshalJSON([]byte(portstr), &ports)
  2284. for port, binding := range ports {
  2285. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2286. if portnum < 3000 || portnum > 3003 {
  2287. c.Fatalf("Port %d is out of range ", portnum)
  2288. }
  2289. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2290. c.Fatal("Port is not mapped for the port "+port, out)
  2291. }
  2292. }
  2293. }
  2294. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2295. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2296. out, err := inspectField("test", "HostConfig.RestartPolicy.Name")
  2297. c.Assert(err, check.IsNil)
  2298. if out != "no" {
  2299. c.Fatalf("Set default restart policy failed")
  2300. }
  2301. }
  2302. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2303. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2304. timeout := 10 * time.Second
  2305. if daemonPlatform == "windows" {
  2306. timeout = 45 * time.Second
  2307. }
  2308. id := strings.TrimSpace(string(out))
  2309. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2310. c.Fatal(err)
  2311. }
  2312. count, err := inspectField(id, "RestartCount")
  2313. c.Assert(err, check.IsNil)
  2314. if count != "3" {
  2315. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2316. }
  2317. MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2318. c.Assert(err, check.IsNil)
  2319. if MaximumRetryCount != "3" {
  2320. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2321. }
  2322. }
  2323. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2324. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2325. }
  2326. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2327. // Not applicable on Windows which does not support --read-only
  2328. testRequires(c, DaemonIsLinux)
  2329. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2330. testReadOnlyFile(f, c)
  2331. }
  2332. }
  2333. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2334. // Not applicable on Windows due to use of Unix specific functionality, plus
  2335. // the use of --read-only which is not supported.
  2336. // --read-only + userns has remount issues
  2337. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2338. // Ensure we have not broken writing /dev/pts
  2339. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2340. if status != 0 {
  2341. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2342. }
  2343. expected := "type devpts (rw,"
  2344. if !strings.Contains(string(out), expected) {
  2345. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2346. }
  2347. }
  2348. func testReadOnlyFile(filename string, c *check.C) {
  2349. // Not applicable on Windows which does not support --read-only
  2350. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2351. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2352. if err == nil {
  2353. c.Fatal("expected container to error on run with read only error")
  2354. }
  2355. expected := "Read-only file system"
  2356. if !strings.Contains(string(out), expected) {
  2357. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2358. }
  2359. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2360. if err == nil {
  2361. c.Fatal("expected container to error on run with read only error")
  2362. }
  2363. expected = "Read-only file system"
  2364. if !strings.Contains(string(out), expected) {
  2365. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2366. }
  2367. }
  2368. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2369. // Not applicable on Windows which does not support --link
  2370. // --read-only + userns has remount issues
  2371. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2372. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2373. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2374. if !strings.Contains(string(out), "testlinked") {
  2375. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2376. }
  2377. }
  2378. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2379. // Not applicable on Windows which does not support either --read-only or --dns.
  2380. // --read-only + userns has remount issues
  2381. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2382. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2383. if !strings.Contains(string(out), "1.1.1.1") {
  2384. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2385. }
  2386. }
  2387. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2388. // Not applicable on Windows which does not support --read-only
  2389. // --read-only + userns has remount issues
  2390. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2391. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2392. if !strings.Contains(string(out), "testreadonly") {
  2393. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2394. }
  2395. }
  2396. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2397. prefix := ""
  2398. if daemonPlatform == "windows" {
  2399. prefix = "c:"
  2400. }
  2401. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2402. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2403. // Remove the main volume container and restart the consuming container
  2404. dockerCmd(c, "rm", "-f", "voltest")
  2405. // This should not fail since the volumes-from were already applied
  2406. dockerCmd(c, "restart", "restarter")
  2407. }
  2408. // run container with --rm should remove container if exit code != 0
  2409. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2410. name := "flowers"
  2411. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2412. if err == nil {
  2413. c.Fatal("Expected docker run to fail", out, err)
  2414. }
  2415. out, err = getAllContainers()
  2416. if err != nil {
  2417. c.Fatal(out, err)
  2418. }
  2419. if out != "" {
  2420. c.Fatal("Expected not to have containers", out)
  2421. }
  2422. }
  2423. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2424. name := "sparkles"
  2425. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2426. if err == nil {
  2427. c.Fatal("Expected docker run to fail", out, err)
  2428. }
  2429. out, err = getAllContainers()
  2430. if err != nil {
  2431. c.Fatal(out, err)
  2432. }
  2433. if out != "" {
  2434. c.Fatal("Expected not to have containers", out)
  2435. }
  2436. }
  2437. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2438. // Not applicable on Windows as uses Unix specific functionality
  2439. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2440. name := "ibuildthecloud"
  2441. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2442. c.Assert(waitRun(name), check.IsNil)
  2443. errchan := make(chan error)
  2444. go func() {
  2445. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2446. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2447. }
  2448. close(errchan)
  2449. }()
  2450. select {
  2451. case err := <-errchan:
  2452. c.Assert(err, check.IsNil)
  2453. case <-time.After(5 * time.Second):
  2454. c.Fatal("Kill container timed out")
  2455. }
  2456. }
  2457. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2458. // TODO Windows. This may be possible to enable once Windows supports
  2459. // memory limits on containers
  2460. testRequires(c, DaemonIsLinux)
  2461. // this memory limit is 1 byte less than the min, which is 4MB
  2462. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2463. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2464. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2465. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2466. }
  2467. }
  2468. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2469. // Not applicable on Windows as uses Unix specific functionality
  2470. testRequires(c, DaemonIsLinux)
  2471. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2472. if err == nil || code == 0 {
  2473. c.Fatal("standard container should not be able to write to /proc/asound")
  2474. }
  2475. }
  2476. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2477. // Not applicable on Windows as uses Unix specific functionality
  2478. testRequires(c, DaemonIsLinux)
  2479. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2480. if code != 0 {
  2481. return
  2482. }
  2483. if err != nil {
  2484. c.Fatal(err)
  2485. }
  2486. if strings.Trim(out, "\n ") != "" {
  2487. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2488. }
  2489. }
  2490. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2491. // Not applicable on Windows as uses Unix specific functionality
  2492. testRequires(c, DaemonIsLinux)
  2493. // some kernels don't have this configured so skip the test if this file is not found
  2494. // on the host running the tests.
  2495. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2496. c.Skip("kernel doesnt have latency_stats configured")
  2497. return
  2498. }
  2499. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2500. if code != 0 {
  2501. return
  2502. }
  2503. if err != nil {
  2504. c.Fatal(err)
  2505. }
  2506. if strings.Trim(out, "\n ") != "" {
  2507. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2508. }
  2509. }
  2510. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2511. // Not applicable on Windows as uses Unix specific functionality
  2512. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2513. testReadPaths := []string{
  2514. "/proc/latency_stats",
  2515. "/proc/timer_stats",
  2516. "/proc/kcore",
  2517. }
  2518. for i, filePath := range testReadPaths {
  2519. name := fmt.Sprintf("procsieve-%d", i)
  2520. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2521. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2522. if exitCode != 0 {
  2523. return
  2524. }
  2525. if err != nil {
  2526. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2527. }
  2528. }
  2529. }
  2530. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2531. // Not applicable on Windows as uses Unix specific functionality
  2532. testRequires(c, DaemonIsLinux)
  2533. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2534. if err == nil || code == 0 {
  2535. c.Fatal("container should not be able to mount into /proc")
  2536. }
  2537. }
  2538. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2539. // Not applicable on Windows as uses Unix specific functionality
  2540. testRequires(c, DaemonIsLinux)
  2541. testRequires(c, NotUserNamespace)
  2542. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2543. }
  2544. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2545. // Not applicable on Windows as uses Unix specific functionality
  2546. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2547. name := "acidburn"
  2548. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2549. if err == nil ||
  2550. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2551. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2552. c.Fatalf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2553. }
  2554. name = "cereal"
  2555. out, _, err = dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2556. if err == nil ||
  2557. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2558. strings.Contains(strings.ToLower(out), "permission denied")) {
  2559. c.Fatalf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2560. }
  2561. /* Ensure still fails if running privileged with the default policy */
  2562. name = "crashoverride"
  2563. out, _, err = dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp:unconfined", "--security-opt", "apparmor:docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2564. if err == nil ||
  2565. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2566. strings.Contains(strings.ToLower(out), "permission denied")) {
  2567. c.Fatalf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2568. }
  2569. }
  2570. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2571. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2572. testRequires(c, DaemonIsLinux)
  2573. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2574. out, _ := dockerCmd(c, "port", "test")
  2575. out = strings.Trim(out, "\r\n")
  2576. if out != "" {
  2577. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2578. }
  2579. }
  2580. // Issue #10184.
  2581. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2582. // Not applicable on Windows as uses Unix specific functionality
  2583. testRequires(c, DaemonIsLinux)
  2584. const permissions = "crw-rw-rw-"
  2585. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2586. if status != 0 {
  2587. c.Fatalf("expected status 0, got %d", status)
  2588. }
  2589. if !strings.HasPrefix(out, permissions) {
  2590. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2591. }
  2592. }
  2593. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2594. // Not applicable on Windows as uses Unix specific functionality
  2595. testRequires(c, DaemonIsLinux)
  2596. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2597. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2598. c.Fatalf("expected output ok received %s", actual)
  2599. }
  2600. }
  2601. // https://github.com/docker/docker/pull/14498
  2602. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2603. // TODO Windows post TP4. Enable the read-only bits once they are
  2604. // supported on the platform.
  2605. prefix := ""
  2606. slash := `/`
  2607. if daemonPlatform == "windows" {
  2608. prefix = "c:"
  2609. slash = `\`
  2610. }
  2611. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2612. if daemonPlatform != "windows" {
  2613. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2614. }
  2615. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2616. if daemonPlatform != "windows" {
  2617. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2618. c.Assert(err, check.IsNil)
  2619. if mRO.RW {
  2620. c.Fatalf("Expected RO volume was RW")
  2621. }
  2622. }
  2623. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2624. c.Assert(err, check.IsNil)
  2625. if !mRW.RW {
  2626. c.Fatalf("Expected RW volume was RO")
  2627. }
  2628. }
  2629. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2630. // Not applicable on Windows as uses Unix specific functionality
  2631. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2632. testWritePaths := []string{
  2633. /* modprobe and core_pattern should both be denied by generic
  2634. * policy of denials for /proc/sys/kernel. These files have been
  2635. * picked to be checked as they are particularly sensitive to writes */
  2636. "/proc/sys/kernel/modprobe",
  2637. "/proc/sys/kernel/core_pattern",
  2638. "/proc/sysrq-trigger",
  2639. "/proc/kcore",
  2640. }
  2641. for i, filePath := range testWritePaths {
  2642. name := fmt.Sprintf("writeprocsieve-%d", i)
  2643. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2644. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2645. if code != 0 {
  2646. return
  2647. }
  2648. if err != nil {
  2649. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2650. }
  2651. }
  2652. }
  2653. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2654. // Not applicable on Windows as uses Unix specific functionality
  2655. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2656. expected := "test123"
  2657. filename := createTmpFile(c, expected)
  2658. defer os.Remove(filename)
  2659. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2660. for i := range nwfiles {
  2661. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2662. if actual != expected {
  2663. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2664. }
  2665. }
  2666. }
  2667. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2668. // Not applicable on Windows as uses Unix specific functionality
  2669. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2670. filename := createTmpFile(c, "test123")
  2671. defer os.Remove(filename)
  2672. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2673. for i := range nwfiles {
  2674. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2675. if err == nil || exitCode == 0 {
  2676. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2677. }
  2678. }
  2679. }
  2680. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2681. // Not applicable on Windows as uses Unix specific functionality
  2682. // --read-only + userns has remount issues
  2683. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2684. filename := createTmpFile(c, "test123")
  2685. defer os.Remove(filename)
  2686. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2687. for i := range nwfiles {
  2688. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2689. if exitCode != 0 {
  2690. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2691. }
  2692. }
  2693. for i := range nwfiles {
  2694. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2695. if err == nil || exitCode == 0 {
  2696. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2697. }
  2698. }
  2699. }
  2700. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2701. // Windows does not support this functionality
  2702. testRequires(c, DaemonIsLinux)
  2703. repoName := s.setupTrustedImage(c, "trusted-run")
  2704. // Try run
  2705. runCmd := exec.Command(dockerBinary, "run", repoName)
  2706. s.trustedCmd(runCmd)
  2707. out, _, err := runCommandWithOutput(runCmd)
  2708. if err != nil {
  2709. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2710. }
  2711. if !strings.Contains(string(out), "Tagging") {
  2712. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2713. }
  2714. dockerCmd(c, "rmi", repoName)
  2715. // Try untrusted run to ensure we pushed the tag to the registry
  2716. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2717. s.trustedCmd(runCmd)
  2718. out, _, err = runCommandWithOutput(runCmd)
  2719. if err != nil {
  2720. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2721. }
  2722. if !strings.Contains(string(out), "Status: Downloaded") {
  2723. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2724. }
  2725. }
  2726. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2727. // Windows does not support this functionality
  2728. testRequires(c, DaemonIsLinux)
  2729. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2730. // tag the image and upload it to the private registry
  2731. dockerCmd(c, "tag", "busybox", repoName)
  2732. dockerCmd(c, "push", repoName)
  2733. dockerCmd(c, "rmi", repoName)
  2734. // Try trusted run on untrusted tag
  2735. runCmd := exec.Command(dockerBinary, "run", repoName)
  2736. s.trustedCmd(runCmd)
  2737. out, _, err := runCommandWithOutput(runCmd)
  2738. if err == nil {
  2739. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2740. }
  2741. if !strings.Contains(string(out), "does not have trust data for") {
  2742. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2743. }
  2744. }
  2745. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2746. // Windows does not support this functionality
  2747. testRequires(c, DaemonIsLinux)
  2748. c.Skip("Currently changes system time, causing instability")
  2749. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2750. // Certificates have 10 years of expiration
  2751. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2752. runAtDifferentDate(elevenYearsFromNow, func() {
  2753. // Try run
  2754. runCmd := exec.Command(dockerBinary, "run", repoName)
  2755. s.trustedCmd(runCmd)
  2756. out, _, err := runCommandWithOutput(runCmd)
  2757. if err == nil {
  2758. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2759. }
  2760. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2761. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2762. }
  2763. })
  2764. runAtDifferentDate(elevenYearsFromNow, func() {
  2765. // Try run
  2766. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2767. s.trustedCmd(runCmd)
  2768. out, _, err := runCommandWithOutput(runCmd)
  2769. if err != nil {
  2770. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2771. }
  2772. if !strings.Contains(string(out), "Status: Downloaded") {
  2773. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2774. }
  2775. })
  2776. }
  2777. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2778. // Windows does not support this functionality
  2779. testRequires(c, DaemonIsLinux)
  2780. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2781. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2782. if err != nil {
  2783. c.Fatalf("Failed to create local temp dir")
  2784. }
  2785. // tag the image and upload it to the private registry
  2786. dockerCmd(c, "tag", "busybox", repoName)
  2787. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2788. s.trustedCmd(pushCmd)
  2789. out, _, err := runCommandWithOutput(pushCmd)
  2790. if err != nil {
  2791. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2792. }
  2793. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2794. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2795. }
  2796. dockerCmd(c, "rmi", repoName)
  2797. // Try run
  2798. runCmd := exec.Command(dockerBinary, "run", repoName)
  2799. s.trustedCmd(runCmd)
  2800. out, _, err = runCommandWithOutput(runCmd)
  2801. if err != nil {
  2802. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2803. }
  2804. if !strings.Contains(string(out), "Tagging") {
  2805. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2806. }
  2807. dockerCmd(c, "rmi", repoName)
  2808. // Kill the notary server, start a new "evil" one.
  2809. s.not.Close()
  2810. s.not, err = newTestNotary(c)
  2811. if err != nil {
  2812. c.Fatalf("Restarting notary server failed.")
  2813. }
  2814. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2815. // tag an image and upload it to the private registry
  2816. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2817. // Push up to the new server
  2818. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2819. s.trustedCmd(pushCmd)
  2820. out, _, err = runCommandWithOutput(pushCmd)
  2821. if err != nil {
  2822. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2823. }
  2824. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2825. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2826. }
  2827. // Now, try running with the original client from this new trust server. This should fail.
  2828. runCmd = exec.Command(dockerBinary, "run", repoName)
  2829. s.trustedCmd(runCmd)
  2830. out, _, err = runCommandWithOutput(runCmd)
  2831. if err == nil {
  2832. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2833. }
  2834. if !strings.Contains(string(out), "valid signatures did not meet threshold") {
  2835. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2836. }
  2837. }
  2838. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2839. // Not applicable on Windows as uses Unix specific functionality
  2840. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2841. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2842. id := strings.TrimSpace(out)
  2843. c.Assert(waitRun(id), check.IsNil)
  2844. pid1, err := inspectField(id, "State.Pid")
  2845. c.Assert(err, check.IsNil)
  2846. _, err = os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2847. if err != nil {
  2848. c.Fatal(err)
  2849. }
  2850. }
  2851. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2852. // Not applicable on Windows as uses Unix specific functionality
  2853. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2854. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2855. // itself, but pid>1 should not be able to trace pid1.
  2856. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2857. if exitCode == 0 {
  2858. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2859. }
  2860. }
  2861. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2862. // Not applicable on Windows as uses Unix specific functionality
  2863. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2864. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2865. if exitCode != 0 {
  2866. c.Fatal("ptrace of self failed.")
  2867. }
  2868. }
  2869. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2870. // Not applicable on Windows as uses Unix specific functionality
  2871. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2872. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2873. if exitCode == 0 {
  2874. // If our test failed, attempt to repair the host system...
  2875. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2876. if exitCode == 0 {
  2877. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2878. }
  2879. }
  2880. }
  2881. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2882. // Not applicable on Windows as uses Unix specific functionality
  2883. testRequires(c, DaemonIsLinux)
  2884. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2885. }
  2886. // run create container failed should clean up the container
  2887. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2888. // TODO Windows. This may be possible to enable once link is supported
  2889. testRequires(c, DaemonIsLinux)
  2890. name := "unique_name"
  2891. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2892. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2893. containerID, err := inspectField(name, "Id")
  2894. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2895. }
  2896. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2897. prefix := ""
  2898. slash := `/`
  2899. if daemonPlatform == "windows" {
  2900. prefix = "c:"
  2901. slash = `\`
  2902. }
  2903. testRequires(c, DaemonIsLinux)
  2904. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2905. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2906. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2907. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2908. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2909. }
  2910. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2911. // Not applicable on Windows as uses Unix specific functionality
  2912. testRequires(c, DaemonIsLinux)
  2913. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2914. ul := strings.TrimSpace(out)
  2915. if ul != "42" {
  2916. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2917. }
  2918. }
  2919. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2920. // Not applicable on Windows as uses Unix specific functionality
  2921. testRequires(c, DaemonIsLinux)
  2922. cgroupParent := "test"
  2923. name := "cgroup-test"
  2924. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2925. if err != nil {
  2926. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2927. }
  2928. cgroupPaths := parseCgroupPaths(string(out))
  2929. if len(cgroupPaths) == 0 {
  2930. c.Fatalf("unexpected output - %q", string(out))
  2931. }
  2932. id, err := getIDByName(name)
  2933. c.Assert(err, check.IsNil)
  2934. expectedCgroup := path.Join(cgroupParent, id)
  2935. found := false
  2936. for _, path := range cgroupPaths {
  2937. if strings.HasSuffix(path, expectedCgroup) {
  2938. found = true
  2939. break
  2940. }
  2941. }
  2942. if !found {
  2943. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2944. }
  2945. }
  2946. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2947. // Not applicable on Windows as uses Unix specific functionality
  2948. testRequires(c, DaemonIsLinux)
  2949. cgroupParent := "/cgroup-parent/test"
  2950. name := "cgroup-test"
  2951. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2952. if err != nil {
  2953. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2954. }
  2955. cgroupPaths := parseCgroupPaths(string(out))
  2956. if len(cgroupPaths) == 0 {
  2957. c.Fatalf("unexpected output - %q", string(out))
  2958. }
  2959. id, err := getIDByName(name)
  2960. c.Assert(err, check.IsNil)
  2961. expectedCgroup := path.Join(cgroupParent, id)
  2962. found := false
  2963. for _, path := range cgroupPaths {
  2964. if strings.HasSuffix(path, expectedCgroup) {
  2965. found = true
  2966. break
  2967. }
  2968. }
  2969. if !found {
  2970. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2971. }
  2972. }
  2973. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2974. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2975. // Not applicable on Windows as uses Unix specific functionality
  2976. testRequires(c, DaemonIsLinux)
  2977. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  2978. cleanCgroupParent := "SHOULD_NOT_EXIST"
  2979. name := "cgroup-invalid-test"
  2980. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2981. if err != nil {
  2982. // XXX: This may include a daemon crash.
  2983. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2984. }
  2985. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2986. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2987. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2988. }
  2989. cgroupPaths := parseCgroupPaths(string(out))
  2990. if len(cgroupPaths) == 0 {
  2991. c.Fatalf("unexpected output - %q", string(out))
  2992. }
  2993. id, err := getIDByName(name)
  2994. c.Assert(err, check.IsNil)
  2995. expectedCgroup := path.Join(cleanCgroupParent, id)
  2996. found := false
  2997. for _, path := range cgroupPaths {
  2998. if strings.HasSuffix(path, expectedCgroup) {
  2999. found = true
  3000. break
  3001. }
  3002. }
  3003. if !found {
  3004. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3005. }
  3006. }
  3007. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3008. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3009. // Not applicable on Windows as uses Unix specific functionality
  3010. testRequires(c, DaemonIsLinux)
  3011. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3012. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3013. name := "cgroup-absolute-invalid-test"
  3014. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3015. if err != nil {
  3016. // XXX: This may include a daemon crash.
  3017. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3018. }
  3019. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3020. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3021. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3022. }
  3023. cgroupPaths := parseCgroupPaths(string(out))
  3024. if len(cgroupPaths) == 0 {
  3025. c.Fatalf("unexpected output - %q", string(out))
  3026. }
  3027. id, err := getIDByName(name)
  3028. c.Assert(err, check.IsNil)
  3029. expectedCgroup := path.Join(cleanCgroupParent, id)
  3030. found := false
  3031. for _, path := range cgroupPaths {
  3032. if strings.HasSuffix(path, expectedCgroup) {
  3033. found = true
  3034. break
  3035. }
  3036. }
  3037. if !found {
  3038. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3039. }
  3040. }
  3041. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3042. // Not applicable on Windows as uses Unix specific functionality
  3043. // --read-only + userns has remount issues
  3044. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3045. filename := "/sys/fs/cgroup/devices/test123"
  3046. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3047. if err == nil {
  3048. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3049. }
  3050. expected := "Read-only file system"
  3051. if !strings.Contains(out, expected) {
  3052. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3053. }
  3054. }
  3055. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3056. // Not applicable on Windows which does not support --net=container
  3057. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3058. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3059. if err == nil || !strings.Contains(out, "cannot join own network") {
  3060. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3061. }
  3062. }
  3063. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3064. // Not applicable on Windows which does not support --net=container
  3065. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3066. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3067. if err != nil {
  3068. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3069. }
  3070. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3071. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3072. c.Fatalf("run --net=container with --dns should error out")
  3073. }
  3074. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3075. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3076. c.Fatalf("run --net=container with --mac-address should error out")
  3077. }
  3078. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3079. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3080. c.Fatalf("run --net=container with --add-host should error out")
  3081. }
  3082. }
  3083. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3084. // Not applicable on Windows which does not support --net=container
  3085. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3086. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3087. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3088. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3089. c.Fatalf("run --net=container with -p should error out")
  3090. }
  3091. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3092. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3093. c.Fatalf("run --net=container with -P should error out")
  3094. }
  3095. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3096. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3097. c.Fatalf("run --net=container with --expose should error out")
  3098. }
  3099. }
  3100. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3101. // Not applicable on Windows which does not support --net=container or --link
  3102. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3103. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3104. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3105. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3106. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3107. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3108. }
  3109. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3110. // TODO Windows: This may be possible to convert.
  3111. testRequires(c, DaemonIsLinux)
  3112. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3113. var (
  3114. count = 0
  3115. parts = strings.Split(out, "\n")
  3116. )
  3117. for _, l := range parts {
  3118. if l != "" {
  3119. count++
  3120. }
  3121. }
  3122. if count != 1 {
  3123. c.Fatalf("Wrong interface count in container %d", count)
  3124. }
  3125. if !strings.HasPrefix(out, "1: lo") {
  3126. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3127. }
  3128. }
  3129. // Issue #4681
  3130. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3131. if daemonPlatform == "windows" {
  3132. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3133. } else {
  3134. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3135. }
  3136. }
  3137. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3138. // Windows does not support --net=container
  3139. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  3140. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3141. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3142. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3143. if out1 != out {
  3144. c.Fatal("containers with shared net namespace should have same hostname")
  3145. }
  3146. }
  3147. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3148. // TODO Windows: Network settings are not currently propagated. This may
  3149. // be resolved in the future with the move to libnetwork and CNM.
  3150. testRequires(c, DaemonIsLinux)
  3151. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3152. id := strings.TrimSpace(out)
  3153. res, err := inspectField(id, "NetworkSettings.Networks.none.IPAddress")
  3154. c.Assert(err, check.IsNil)
  3155. if res != "" {
  3156. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3157. }
  3158. }
  3159. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3160. // Not applicable as Windows does not support --net=host
  3161. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3162. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3163. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3164. dockerCmd(c, "stop", "first")
  3165. dockerCmd(c, "stop", "second")
  3166. }
  3167. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3168. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3169. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3170. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3171. c.Assert(waitRun("first"), check.IsNil)
  3172. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3173. }
  3174. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3175. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3176. // Create 2 networks using bridge driver
  3177. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3178. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3179. // Run and connect containers to testnetwork1
  3180. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3181. c.Assert(waitRun("first"), check.IsNil)
  3182. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3183. c.Assert(waitRun("second"), check.IsNil)
  3184. // Check connectivity between containers in testnetwork2
  3185. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3186. // Connect containers to testnetwork2
  3187. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3188. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3189. // Check connectivity between containers
  3190. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3191. }
  3192. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3193. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3194. // Create 2 networks using bridge driver
  3195. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3196. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3197. // Run 1 container in testnetwork1 and another in testnetwork2
  3198. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3199. c.Assert(waitRun("first"), check.IsNil)
  3200. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3201. c.Assert(waitRun("second"), check.IsNil)
  3202. // Check Isolation between containers : ping must fail
  3203. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3204. c.Assert(err, check.NotNil)
  3205. // Connect first container to testnetwork2
  3206. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3207. // ping must succeed now
  3208. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3209. c.Assert(err, check.IsNil)
  3210. // Disconnect first container from testnetwork2
  3211. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3212. // ping must fail again
  3213. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3214. c.Assert(err, check.NotNil)
  3215. }
  3216. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3217. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3218. // Create 2 networks using bridge driver
  3219. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3220. // Run and connect containers to testnetwork1
  3221. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3222. c.Assert(waitRun("first"), check.IsNil)
  3223. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3224. c.Assert(waitRun("second"), check.IsNil)
  3225. // Network delete with active containers must fail
  3226. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3227. c.Assert(err, check.NotNil)
  3228. dockerCmd(c, "stop", "first")
  3229. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3230. c.Assert(err, check.NotNil)
  3231. }
  3232. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3233. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3234. // Create 2 networks using bridge driver
  3235. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3236. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3237. // Run and connect containers to testnetwork1
  3238. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3239. c.Assert(waitRun("first"), check.IsNil)
  3240. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3241. c.Assert(waitRun("second"), check.IsNil)
  3242. // Check connectivity between containers in testnetwork2
  3243. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3244. // Connect containers to testnetwork2
  3245. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3246. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3247. // Check connectivity between containers
  3248. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3249. // Stop second container and test ping failures on both networks
  3250. dockerCmd(c, "stop", "second")
  3251. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3252. c.Assert(err, check.NotNil)
  3253. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3254. c.Assert(err, check.NotNil)
  3255. // Start second container and connectivity must be restored on both networks
  3256. dockerCmd(c, "start", "second")
  3257. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3258. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3259. }
  3260. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3261. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3262. // Run a container with --net=host
  3263. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3264. c.Assert(waitRun("first"), check.IsNil)
  3265. // Create a network using bridge driver
  3266. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3267. // Connecting to the user defined network must fail
  3268. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3269. c.Assert(err, check.NotNil)
  3270. }
  3271. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3272. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3273. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3274. c.Assert(waitRun("first"), check.IsNil)
  3275. // Run second container in first container's network namespace
  3276. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3277. c.Assert(waitRun("second"), check.IsNil)
  3278. // Create a network using bridge driver
  3279. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3280. // Connecting to the user defined network must fail
  3281. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3282. c.Assert(err, check.NotNil)
  3283. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3284. }
  3285. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3286. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3287. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3288. c.Assert(waitRun("first"), check.IsNil)
  3289. // Create a network using bridge driver
  3290. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3291. // Connecting to the user defined network must fail
  3292. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3293. c.Assert(err, check.NotNil)
  3294. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3295. // create a container connected to testnetwork1
  3296. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3297. c.Assert(waitRun("second"), check.IsNil)
  3298. // Connect second container to none network. it must fail as well
  3299. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3300. c.Assert(err, check.NotNil)
  3301. }
  3302. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3303. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3304. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3305. in, err := cmd.StdinPipe()
  3306. c.Assert(err, check.IsNil)
  3307. defer in.Close()
  3308. c.Assert(cmd.Start(), check.IsNil)
  3309. waitChan := make(chan error)
  3310. go func() {
  3311. waitChan <- cmd.Wait()
  3312. }()
  3313. select {
  3314. case err := <-waitChan:
  3315. c.Assert(err, check.IsNil)
  3316. case <-time.After(30 * time.Second):
  3317. c.Fatal("timeout waiting for command to exit")
  3318. }
  3319. }
  3320. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3321. // TODO Windows: This needs validation (error out) in the daemon.
  3322. testRequires(c, DaemonIsLinux)
  3323. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3324. c.Assert(err, check.NotNil)
  3325. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3326. if !(strings.Contains(out, expected) || exitCode == 125) {
  3327. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3328. }
  3329. }
  3330. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3331. // TODO Windows: This needs validation (error out) in the daemon.
  3332. testRequires(c, DaemonIsLinux)
  3333. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3334. c.Assert(err, check.NotNil)
  3335. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3336. if !(strings.Contains(out, expected) || exitCode == 125) {
  3337. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3338. }
  3339. }
  3340. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3341. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3342. name := "testNonExecutableCmd"
  3343. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3344. _, exit, _ := runCommandWithOutput(runCmd)
  3345. stateExitCode := findContainerExitCode(c, name)
  3346. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3347. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3348. }
  3349. }
  3350. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3351. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3352. name := "testNonExistingCmd"
  3353. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3354. _, exit, _ := runCommandWithOutput(runCmd)
  3355. stateExitCode := findContainerExitCode(c, name)
  3356. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3357. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3358. }
  3359. }
  3360. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3361. // 127 on Windows. The difference is that in Windows, the container must be started
  3362. // as that's when the check is made (and yes, by it's design...)
  3363. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3364. expected := 126
  3365. if daemonPlatform == "windows" {
  3366. expected = 127
  3367. }
  3368. name := "testCmdCannotBeInvoked"
  3369. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3370. _, exit, _ := runCommandWithOutput(runCmd)
  3371. stateExitCode := findContainerExitCode(c, name)
  3372. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3373. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3374. }
  3375. }
  3376. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3377. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3378. runCmd := exec.Command(dockerBinary, "run", "foo")
  3379. out, exit, err := runCommandWithOutput(runCmd)
  3380. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3381. c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3382. }
  3383. }
  3384. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3385. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3386. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3387. out, exit, err := runCommandWithOutput(runCmd)
  3388. if !(err != nil && exit == 125) {
  3389. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3390. }
  3391. }
  3392. // TestRunInvalidReference invokes docker run with a bad reference.
  3393. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3394. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3395. if exit == 0 {
  3396. c.Fatalf("expected non-zero exist code; received %d", exit)
  3397. }
  3398. if !strings.Contains(out, "Error parsing reference") {
  3399. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3400. }
  3401. }
  3402. // Test fix for issue #17854
  3403. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3404. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3405. testRequires(c, DaemonIsLinux)
  3406. name := "testetcfileownership"
  3407. _, err := buildImage(name,
  3408. `FROM busybox
  3409. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3410. RUN echo 'dockerio:x:1001:' >> /etc/group
  3411. RUN chown dockerio:dockerio /etc`,
  3412. true)
  3413. if err != nil {
  3414. c.Fatal(err)
  3415. }
  3416. // Test that dockerio ownership of /etc is retained at runtime
  3417. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3418. out = strings.TrimSpace(out)
  3419. if out != "dockerio:dockerio" {
  3420. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3421. }
  3422. }
  3423. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3424. testRequires(c, DaemonIsLinux)
  3425. expected := "642"
  3426. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3427. oomScoreAdj := strings.TrimSpace(out)
  3428. if oomScoreAdj != "642" {
  3429. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3430. }
  3431. }
  3432. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3433. testRequires(c, DaemonIsLinux)
  3434. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3435. c.Assert(err, check.NotNil)
  3436. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3437. if !strings.Contains(out, expected) {
  3438. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3439. }
  3440. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3441. c.Assert(err, check.NotNil)
  3442. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3443. if !strings.Contains(out, expected) {
  3444. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3445. }
  3446. }
  3447. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3448. // Volume propagation is linux only. Also it creates directories for
  3449. // bind mounting, so needs to be same host.
  3450. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3451. // Prepare a source directory to bind mount
  3452. tmpDir, err := ioutil.TempDir("", "volume-source")
  3453. if err != nil {
  3454. c.Fatal(err)
  3455. }
  3456. defer os.RemoveAll(tmpDir)
  3457. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3458. c.Fatal(err)
  3459. }
  3460. // Convert this directory into a shared mount point so that we do
  3461. // not rely on propagation properties of parent mount.
  3462. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3463. if _, err = runCommand(cmd); err != nil {
  3464. c.Fatal(err)
  3465. }
  3466. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3467. if _, err = runCommand(cmd); err != nil {
  3468. c.Fatal(err)
  3469. }
  3470. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3471. // Make sure a bind mount under a shared volume propagated to host.
  3472. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3473. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3474. }
  3475. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3476. }
  3477. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3478. // Volume propagation is linux only. Also it creates directories for
  3479. // bind mounting, so needs to be same host.
  3480. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3481. // Prepare a source directory to bind mount
  3482. tmpDir, err := ioutil.TempDir("", "volume-source")
  3483. if err != nil {
  3484. c.Fatal(err)
  3485. }
  3486. defer os.RemoveAll(tmpDir)
  3487. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3488. c.Fatal(err)
  3489. }
  3490. // Prepare a source directory with file in it. We will bind mount this
  3491. // direcotry and see if file shows up.
  3492. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3493. if err != nil {
  3494. c.Fatal(err)
  3495. }
  3496. defer os.RemoveAll(tmpDir2)
  3497. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3498. c.Fatal(err)
  3499. }
  3500. // Convert this directory into a shared mount point so that we do
  3501. // not rely on propagation properties of parent mount.
  3502. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3503. if _, err = runCommand(cmd); err != nil {
  3504. c.Fatal(err)
  3505. }
  3506. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3507. if _, err = runCommand(cmd); err != nil {
  3508. c.Fatal(err)
  3509. }
  3510. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3511. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3512. // container then contents of tmpDir2/slave-testfile should become
  3513. // visible at "/volume-dest/mnt1/slave-testfile"
  3514. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3515. if _, err = runCommand(cmd); err != nil {
  3516. c.Fatal(err)
  3517. }
  3518. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3519. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3520. if out != "Test" {
  3521. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3522. }
  3523. }
  3524. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3525. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3526. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3527. if exitcode == 0 {
  3528. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3529. }
  3530. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3531. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3532. }
  3533. }
  3534. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3535. testRequires(c, DaemonIsLinux)
  3536. testImg := "testvolumecopy"
  3537. _, err := buildImage(testImg, `
  3538. FROM busybox
  3539. RUN mkdir -p /foo && echo hello > /foo/hello
  3540. `, true)
  3541. c.Assert(err, check.IsNil)
  3542. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3543. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3544. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3545. }
  3546. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3547. prefix := ""
  3548. if daemonPlatform == "windows" {
  3549. prefix = "c:"
  3550. }
  3551. dockerCmd(c, "volume", "create", "--name", "test")
  3552. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3553. dockerCmd(c, "volume", "inspect", "test")
  3554. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3555. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3556. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3557. dockerCmd(c, "rm", "-fv", "test")
  3558. dockerCmd(c, "volume", "inspect", "test")
  3559. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3560. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3561. }
  3562. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3563. prefix := ""
  3564. if daemonPlatform == "windows" {
  3565. prefix = "c:"
  3566. }
  3567. dockerCmd(c, "volume", "create", "--name", "test")
  3568. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3569. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3570. // Remove the parent so there are not other references to the volumes
  3571. dockerCmd(c, "rm", "-f", "parent")
  3572. // now remove the child and ensure the named volume (and only the named volume) still exists
  3573. dockerCmd(c, "rm", "-fv", "child")
  3574. dockerCmd(c, "volume", "inspect", "test")
  3575. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3576. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3577. }