docker_cli_run_test.go 148 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, NotArm)
  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 := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  153. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  154. if !strings.Contains(out, ip+" test") {
  155. c.Fatalf("use a container name to link target failed")
  156. }
  157. }
  158. //test --link use container id to link target
  159. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  160. // TODO Windows: This test cannot run on a Windows daemon as the networking
  161. // settings are not populated back yet on inspect.
  162. testRequires(c, DaemonIsLinux)
  163. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  164. cID = strings.TrimSpace(cID)
  165. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  166. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  167. if !strings.Contains(out, ip+" test") {
  168. c.Fatalf("use a container id to link target failed")
  169. }
  170. }
  171. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  172. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  173. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  174. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  175. c.Assert(waitRun("first"), check.IsNil)
  176. // run a container in user-defined network udlinkNet with a link for an existing container
  177. // and a link for a container that doesnt exist
  178. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  179. "--link=third:bar", "busybox", "top")
  180. c.Assert(waitRun("second"), check.IsNil)
  181. // ping to first and its alias foo must succeed
  182. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  183. c.Assert(err, check.IsNil)
  184. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  185. c.Assert(err, check.IsNil)
  186. // ping to third and its alias must fail
  187. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  188. c.Assert(err, check.NotNil)
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  190. c.Assert(err, check.NotNil)
  191. // start third container now
  192. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  193. c.Assert(waitRun("third"), check.IsNil)
  194. // ping to third and its alias must succeed now
  195. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  196. c.Assert(err, check.IsNil)
  197. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  198. c.Assert(err, check.IsNil)
  199. }
  200. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  201. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  202. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  203. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  204. c.Assert(waitRun("first"), check.IsNil)
  205. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  206. "busybox", "top")
  207. c.Assert(waitRun("second"), check.IsNil)
  208. // ping to first and its alias foo must succeed
  209. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  210. c.Assert(err, check.IsNil)
  211. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  212. c.Assert(err, check.IsNil)
  213. // Restart first container
  214. dockerCmd(c, "restart", "first")
  215. c.Assert(waitRun("first"), check.IsNil)
  216. // ping to first and its alias foo must still succeed
  217. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  218. c.Assert(err, check.IsNil)
  219. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  220. c.Assert(err, check.IsNil)
  221. // Restart second container
  222. dockerCmd(c, "restart", "second")
  223. c.Assert(waitRun("second"), check.IsNil)
  224. // ping to first and its alias foo must still succeed
  225. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  226. c.Assert(err, check.IsNil)
  227. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  228. c.Assert(err, check.IsNil)
  229. }
  230. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  231. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  232. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  233. dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  234. c.Assert(waitRun("first"), check.IsNil)
  235. dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  236. c.Assert(waitRun("second"), check.IsNil)
  237. // ping to first and its network-scoped aliases
  238. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  239. c.Assert(err, check.IsNil)
  240. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  241. c.Assert(err, check.IsNil)
  242. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  243. c.Assert(err, check.IsNil)
  244. // Restart first container
  245. dockerCmd(c, "restart", "first")
  246. c.Assert(waitRun("first"), check.IsNil)
  247. // ping to first and its network-scoped aliases must succeed
  248. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  249. c.Assert(err, check.IsNil)
  250. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  251. c.Assert(err, check.IsNil)
  252. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  253. c.Assert(err, check.IsNil)
  254. }
  255. // Issue 9677.
  256. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  257. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  258. if err != nil {
  259. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  260. c.Fatal(err, out)
  261. }
  262. }
  263. }
  264. // Regression test for #4979
  265. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  266. var (
  267. out string
  268. exitCode int
  269. )
  270. // Create a file in a volume
  271. if daemonPlatform == "windows" {
  272. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  273. } else {
  274. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  275. }
  276. if exitCode != 0 {
  277. c.Fatal("1", out, exitCode)
  278. }
  279. // Read the file from another container using --volumes-from to access the volume in the second container
  280. if daemonPlatform == "windows" {
  281. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  282. } else {
  283. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  284. }
  285. if exitCode != 0 {
  286. c.Fatal("2", out, exitCode)
  287. }
  288. }
  289. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  290. // But the volume call is just a normal volume, not a bind mount
  291. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  292. var (
  293. dockerFile string
  294. containerPath string
  295. cmd string
  296. )
  297. testRequires(c, SameHostDaemon)
  298. name := "test-volume-symlink"
  299. dir, err := ioutil.TempDir("", name)
  300. if err != nil {
  301. c.Fatal(err)
  302. }
  303. defer os.RemoveAll(dir)
  304. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  305. if err != nil {
  306. c.Fatal(err)
  307. }
  308. f.Close()
  309. if daemonPlatform == "windows" {
  310. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  311. containerPath = `c:\test\test`
  312. cmd = "tasklist"
  313. } else {
  314. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  315. containerPath = "/test/test"
  316. cmd = "true"
  317. }
  318. if _, err := buildImage(name, dockerFile, false); err != nil {
  319. c.Fatal(err)
  320. }
  321. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  322. }
  323. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  324. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  325. // Windows does not support read-only bind mounts.
  326. testRequires(c, DaemonIsLinux)
  327. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  328. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  329. }
  330. }
  331. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  332. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  333. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  334. testRequires(c, DaemonIsLinux)
  335. var (
  336. volumeDir string
  337. fileInVol string
  338. )
  339. if daemonPlatform == "windows" {
  340. volumeDir = `c:/test` // Forward-slash as using busybox
  341. fileInVol = `c:/test/file`
  342. } else {
  343. testRequires(c, DaemonIsLinux)
  344. volumeDir = "/test"
  345. fileInVol = `/test/file`
  346. }
  347. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  348. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  349. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  350. }
  351. }
  352. // Regression test for #1201
  353. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  354. var (
  355. volumeDir string
  356. fileInVol string
  357. )
  358. if daemonPlatform == "windows" {
  359. volumeDir = `c:/test` // Forward-slash as using busybox
  360. fileInVol = `c:/test/file`
  361. } else {
  362. testRequires(c, DaemonIsLinux)
  363. volumeDir = "/test"
  364. fileInVol = "/test/file"
  365. }
  366. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  367. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  368. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  369. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  370. }
  371. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  372. }
  373. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  374. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  375. // not support read-only bind mounts as at TP4
  376. testRequires(c, DaemonIsLinux)
  377. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  378. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  379. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  380. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  381. }
  382. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  383. // Expect this to be read-only since both are "ro"
  384. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  385. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  386. }
  387. }
  388. // Test for GH#10618
  389. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  390. path1 := randomTmpDirPath("test1", daemonPlatform)
  391. path2 := randomTmpDirPath("test2", daemonPlatform)
  392. someplace := ":/someplace"
  393. if daemonPlatform == "windows" {
  394. // Windows requires that the source directory exists before calling HCS
  395. testRequires(c, SameHostDaemon)
  396. someplace = `:c:\someplace`
  397. if err := os.MkdirAll(path1, 0755); err != nil {
  398. c.Fatalf("Failed to create %s: %q", path1, err)
  399. }
  400. defer os.RemoveAll(path1)
  401. if err := os.MkdirAll(path2, 0755); err != nil {
  402. c.Fatalf("Failed to create %s: %q", path1, err)
  403. }
  404. defer os.RemoveAll(path2)
  405. }
  406. mountstr1 := path1 + someplace
  407. mountstr2 := path2 + someplace
  408. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  409. c.Fatal("Expected error about duplicate mount definitions")
  410. } else {
  411. if !strings.Contains(out, "Duplicate mount point") {
  412. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  413. }
  414. }
  415. }
  416. // Test for #1351
  417. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  418. prefix := ""
  419. if daemonPlatform == "windows" {
  420. prefix = `c:`
  421. }
  422. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  423. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  424. }
  425. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  426. prefix := ""
  427. if daemonPlatform == "windows" {
  428. prefix = `c:`
  429. }
  430. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  431. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  432. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  433. }
  434. // this tests verifies the ID format for the container
  435. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  436. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  437. if err != nil {
  438. c.Fatal(err)
  439. }
  440. if exit != 0 {
  441. c.Fatalf("expected exit code 0 received %d", exit)
  442. }
  443. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  444. if err != nil {
  445. c.Fatal(err)
  446. }
  447. if !match {
  448. c.Fatalf("Invalid container ID: %s", out)
  449. }
  450. }
  451. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  452. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  453. prefix := ""
  454. if daemonPlatform == "windows" {
  455. prefix = `c:`
  456. }
  457. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  458. }
  459. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  460. // Note that this bug happens only with symlinks with a target that starts with '/'.
  461. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  462. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  463. testRequires(c, DaemonIsLinux)
  464. image := "docker-test-createvolumewithsymlink"
  465. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  466. buildCmd.Stdin = strings.NewReader(`FROM busybox
  467. RUN ln -s home /bar`)
  468. buildCmd.Dir = workingDirectory
  469. err := buildCmd.Run()
  470. if err != nil {
  471. c.Fatalf("could not build '%s': %v", image, err)
  472. }
  473. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  474. if err != nil || exitCode != 0 {
  475. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  476. }
  477. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  478. c.Assert(err, checker.IsNil)
  479. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  480. if err != nil || exitCode != 0 {
  481. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  482. }
  483. _, err = os.Stat(volPath)
  484. if !os.IsNotExist(err) {
  485. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  486. }
  487. }
  488. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  489. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  490. name := "docker-test-volumesfromsymlinkpath"
  491. prefix := ""
  492. dfContents := `FROM busybox
  493. RUN ln -s home /foo
  494. VOLUME ["/foo/bar"]`
  495. if daemonPlatform == "windows" {
  496. prefix = `c:`
  497. dfContents = `FROM ` + WindowsBaseImage + `
  498. RUN mkdir c:\home
  499. RUN mklink /D c:\foo c:\home
  500. VOLUME ["c:/foo/bar"]
  501. ENTRYPOINT c:\windows\system32\cmd.exe`
  502. }
  503. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  504. buildCmd.Stdin = strings.NewReader(dfContents)
  505. buildCmd.Dir = workingDirectory
  506. err := buildCmd.Run()
  507. if err != nil {
  508. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  509. }
  510. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  511. if err != nil || exitCode != 0 {
  512. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  513. }
  514. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  515. if err != nil || exitCode != 0 {
  516. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  517. }
  518. }
  519. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  520. var (
  521. exit int
  522. err error
  523. )
  524. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  525. if err == nil {
  526. c.Fatal("should not have a non nil error")
  527. }
  528. if exit != 72 {
  529. c.Fatalf("expected exit code 72 received %d", exit)
  530. }
  531. }
  532. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  533. expected := "uid=0(root) gid=0(root)"
  534. if daemonPlatform == "windows" {
  535. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  536. }
  537. out, _ := dockerCmd(c, "run", "busybox", "id")
  538. if !strings.Contains(out, expected) {
  539. c.Fatalf("expected '%s' got %s", expected, out)
  540. }
  541. }
  542. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  543. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  544. // not support the use of -u
  545. testRequires(c, DaemonIsLinux)
  546. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  547. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  548. c.Fatalf("expected root user got %s", out)
  549. }
  550. }
  551. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  552. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  553. // not support the use of -u
  554. testRequires(c, DaemonIsLinux)
  555. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  556. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  557. c.Fatalf("expected daemon user got %s", out)
  558. }
  559. }
  560. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  561. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  562. // not support the use of -u
  563. testRequires(c, DaemonIsLinux, NotArm)
  564. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  565. if err == nil {
  566. c.Fatal("No error, but must be.", out)
  567. }
  568. if !strings.Contains(out, "Uids and gids must be in range") {
  569. c.Fatalf("expected error about uids range, got %s", out)
  570. }
  571. }
  572. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  573. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  574. // not support the use of -u
  575. testRequires(c, DaemonIsLinux)
  576. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  577. if err == nil {
  578. c.Fatal("No error, but must be.", out)
  579. }
  580. if !strings.Contains(out, "Uids and gids must be in range") {
  581. c.Fatalf("expected error about uids range, got %s", out)
  582. }
  583. }
  584. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  585. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  586. // not support the use of -u
  587. testRequires(c, DaemonIsLinux)
  588. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  589. if err != nil {
  590. c.Fatal(err, out)
  591. }
  592. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  593. c.Fatalf("expected daemon user got %s", out)
  594. }
  595. }
  596. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  597. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  598. // not support the use of -u
  599. testRequires(c, DaemonIsLinux)
  600. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  601. if err == nil {
  602. c.Fatal("unknown user should cause container to fail")
  603. }
  604. }
  605. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  606. // TODO Windows. There are two bugs in TP4 which means this test cannot
  607. // be reliably enabled. The first is a race condition where sometimes
  608. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  609. // #4493430.
  610. //
  611. // The second, which is seen more readily by increasing the number of concurrent
  612. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  613. // #4898773.
  614. testRequires(c, DaemonIsLinux)
  615. sleepTime := "2"
  616. if daemonPlatform == "windows" {
  617. sleepTime = "5" // Make more reliable on Windows
  618. }
  619. group := sync.WaitGroup{}
  620. group.Add(2)
  621. errChan := make(chan error, 2)
  622. for i := 0; i < 2; i++ {
  623. go func() {
  624. defer group.Done()
  625. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  626. errChan <- err
  627. }()
  628. }
  629. group.Wait()
  630. close(errChan)
  631. for err := range errChan {
  632. c.Assert(err, check.IsNil)
  633. }
  634. }
  635. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  636. // TODO Windows: Environment handling is different between Linux and
  637. // Windows and this test relies currently on unix functionality.
  638. testRequires(c, DaemonIsLinux)
  639. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  640. cmd.Env = append(os.Environ(),
  641. "TRUE=false",
  642. "TRICKY=tri\ncky\n",
  643. )
  644. out, _, err := runCommandWithOutput(cmd)
  645. if err != nil {
  646. c.Fatal(err, out)
  647. }
  648. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  649. sort.Strings(actualEnv)
  650. goodEnv := []string{
  651. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  652. "HOSTNAME=testing",
  653. "FALSE=true",
  654. "TRUE=false",
  655. "TRICKY=tri",
  656. "cky",
  657. "",
  658. "HOME=/root",
  659. }
  660. sort.Strings(goodEnv)
  661. if len(goodEnv) != len(actualEnv) {
  662. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  663. }
  664. for i := range goodEnv {
  665. if actualEnv[i] != goodEnv[i] {
  666. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  667. }
  668. }
  669. }
  670. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  671. // TODO Windows: Environment handling is different between Linux and
  672. // Windows and this test relies currently on unix functionality.
  673. testRequires(c, DaemonIsLinux)
  674. // Test to make sure that when we use -e on env vars that are
  675. // not set in our local env that they're removed (if present) in
  676. // the container
  677. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  678. cmd.Env = appendBaseEnv([]string{})
  679. out, _, err := runCommandWithOutput(cmd)
  680. if err != nil {
  681. c.Fatal(err, out)
  682. }
  683. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  684. sort.Strings(actualEnv)
  685. goodEnv := []string{
  686. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  687. "HOME=/root",
  688. }
  689. sort.Strings(goodEnv)
  690. if len(goodEnv) != len(actualEnv) {
  691. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  692. }
  693. for i := range goodEnv {
  694. if actualEnv[i] != goodEnv[i] {
  695. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  696. }
  697. }
  698. }
  699. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  700. // TODO Windows: Environment handling is different between Linux and
  701. // Windows and this test relies currently on unix functionality.
  702. testRequires(c, DaemonIsLinux)
  703. // Test to make sure that when we use -e on env vars that are
  704. // already in the env that we're overriding them
  705. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  706. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  707. out, _, err := runCommandWithOutput(cmd)
  708. if err != nil {
  709. c.Fatal(err, out)
  710. }
  711. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  712. sort.Strings(actualEnv)
  713. goodEnv := []string{
  714. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  715. "HOME=/root2",
  716. "HOSTNAME=bar",
  717. }
  718. sort.Strings(goodEnv)
  719. if len(goodEnv) != len(actualEnv) {
  720. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  721. }
  722. for i := range goodEnv {
  723. if actualEnv[i] != goodEnv[i] {
  724. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  725. }
  726. }
  727. }
  728. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  729. if daemonPlatform == "windows" {
  730. // Windows busybox does not have ping. Use built in ping instead.
  731. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  732. } else {
  733. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  734. }
  735. }
  736. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  737. // TODO Windows: This is Linux specific as --link is not supported and
  738. // this will be deprecated in favor of container networking model.
  739. testRequires(c, DaemonIsLinux, NotUserNamespace)
  740. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  741. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  742. if err == nil {
  743. c.Fatal("Expected error")
  744. }
  745. }
  746. // #7851 hostname outside container shows FQDN, inside only shortname
  747. // For testing purposes it is not required to set host's hostname directly
  748. // and use "--net=host" (as the original issue submitter did), as the same
  749. // codepath is executed with "docker run -h <hostname>". Both were manually
  750. // tested, but this testcase takes the simpler path of using "run -h .."
  751. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  752. // TODO Windows: -h is not yet functional.
  753. testRequires(c, DaemonIsLinux)
  754. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  755. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  756. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  757. }
  758. }
  759. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  760. // Not applicable for Windows as Windows daemon does not support
  761. // the concept of --privileged, and mknod is a Unix concept.
  762. testRequires(c, DaemonIsLinux, NotUserNamespace)
  763. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  764. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  765. c.Fatalf("expected output ok received %s", actual)
  766. }
  767. }
  768. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  769. // Not applicable for Windows as Windows daemon does not support
  770. // the concept of --privileged, and mknod is a Unix concept.
  771. testRequires(c, DaemonIsLinux, NotUserNamespace)
  772. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  773. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  774. c.Fatalf("expected output ok received %s", actual)
  775. }
  776. }
  777. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  778. // Not applicable for Windows as there is no concept of --cap-drop
  779. testRequires(c, DaemonIsLinux)
  780. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  781. if err == nil {
  782. c.Fatal(err, out)
  783. }
  784. }
  785. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  786. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  787. testRequires(c, DaemonIsLinux)
  788. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  789. if err == nil {
  790. c.Fatal(err, out)
  791. }
  792. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  793. c.Fatalf("expected output not ok received %s", actual)
  794. }
  795. }
  796. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  797. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  798. testRequires(c, DaemonIsLinux)
  799. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  800. if err == nil {
  801. c.Fatal(err, out)
  802. }
  803. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  804. c.Fatalf("expected output not ok received %s", actual)
  805. }
  806. }
  807. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  808. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  809. testRequires(c, DaemonIsLinux)
  810. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  811. if err == nil {
  812. c.Fatal(err, out)
  813. }
  814. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  815. c.Fatalf("expected output not ok received %s", actual)
  816. }
  817. }
  818. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  819. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  820. testRequires(c, DaemonIsLinux, NotUserNamespace)
  821. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  822. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  823. c.Fatalf("expected output ok received %s", actual)
  824. }
  825. }
  826. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  827. // Not applicable for Windows as there is no concept of --cap-add
  828. testRequires(c, DaemonIsLinux)
  829. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  830. if err == nil {
  831. c.Fatal(err, out)
  832. }
  833. }
  834. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  835. // Not applicable for Windows as there is no concept of --cap-add
  836. testRequires(c, DaemonIsLinux)
  837. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  838. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  839. c.Fatalf("expected output ok received %s", actual)
  840. }
  841. }
  842. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  843. // Not applicable for Windows as there is no concept of --cap-add
  844. testRequires(c, DaemonIsLinux)
  845. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  846. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  847. c.Fatalf("expected output ok received %s", actual)
  848. }
  849. }
  850. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  851. // Not applicable for Windows as there is no concept of --cap-add
  852. testRequires(c, DaemonIsLinux)
  853. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  854. if err == nil {
  855. c.Fatal(err, out)
  856. }
  857. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  858. c.Fatalf("expected output not ok received %s", actual)
  859. }
  860. }
  861. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  862. // Not applicable for Windows as there is no concept of --group-add
  863. testRequires(c, DaemonIsLinux)
  864. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  865. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  866. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  867. c.Fatalf("expected output %s received %s", groupsList, actual)
  868. }
  869. }
  870. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  871. // Not applicable for Windows as there is no concept of --privileged
  872. testRequires(c, DaemonIsLinux, NotUserNamespace)
  873. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  874. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  875. c.Fatalf("expected output ok received %s", actual)
  876. }
  877. }
  878. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  879. // Not applicable for Windows as there is no concept of unprivileged
  880. testRequires(c, DaemonIsLinux)
  881. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  882. if err == nil {
  883. c.Fatal(err, out)
  884. }
  885. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  886. c.Fatalf("expected output not ok received %s", actual)
  887. }
  888. }
  889. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  890. // Not applicable for Windows as there is no concept of unprivileged
  891. testRequires(c, DaemonIsLinux, NotArm)
  892. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  893. c.Fatal("sys should not be writable in a non privileged container")
  894. }
  895. }
  896. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  897. // Not applicable for Windows as there is no concept of unprivileged
  898. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  899. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  900. c.Fatalf("sys should be writable in privileged container")
  901. }
  902. }
  903. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  904. // Not applicable for Windows as there is no concept of unprivileged
  905. testRequires(c, DaemonIsLinux)
  906. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  907. c.Fatal("proc should not be writable in a non privileged container")
  908. }
  909. }
  910. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  911. // Not applicable for Windows as there is no concept of --privileged
  912. testRequires(c, DaemonIsLinux, NotUserNamespace)
  913. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  914. c.Fatalf("proc should be writable in privileged container")
  915. }
  916. }
  917. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  918. // Not applicable on Windows as /dev/ is a Unix specific concept
  919. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  920. testRequires(c, DaemonIsLinux, NotUserNamespace)
  921. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  922. deviceLineFields := strings.Fields(out)
  923. deviceLineFields[6] = ""
  924. deviceLineFields[7] = ""
  925. deviceLineFields[8] = ""
  926. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  927. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  928. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  929. }
  930. }
  931. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  932. // Not applicable on Windows as /dev/ is a Unix specific concept
  933. testRequires(c, DaemonIsLinux)
  934. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  935. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  936. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  937. }
  938. }
  939. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  940. // Not applicable on Windows as it does not support chroot
  941. testRequires(c, DaemonIsLinux)
  942. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  943. }
  944. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  945. // Not applicable on Windows as Windows does not support --device
  946. testRequires(c, DaemonIsLinux, NotUserNamespace)
  947. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  948. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  949. c.Fatalf("expected output /dev/nulo, received %s", actual)
  950. }
  951. }
  952. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  953. // Not applicable on Windows as Windows does not support --device
  954. testRequires(c, DaemonIsLinux, NotUserNamespace)
  955. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  956. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  957. c.Fatalf("expected output /dev/zero, received %s", actual)
  958. }
  959. }
  960. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  961. // Not applicable on Windows as Windows does not support --device
  962. testRequires(c, DaemonIsLinux, NotUserNamespace)
  963. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  964. if err == nil {
  965. c.Fatalf("run container with device mode ro should fail")
  966. }
  967. }
  968. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  969. // Not applicable on Windows as Windows does not support -h
  970. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  971. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  972. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  973. c.Fatalf("expected 'testhostname', but says: %q", actual)
  974. }
  975. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  976. hostname, err := os.Hostname()
  977. if err != nil {
  978. c.Fatal(err)
  979. }
  980. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  981. c.Fatalf("expected %q, but says: %q", hostname, actual)
  982. }
  983. }
  984. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  985. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  986. expected := "/\n"
  987. if daemonPlatform == "windows" {
  988. expected = "C:" + expected
  989. }
  990. if out != expected {
  991. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  992. }
  993. }
  994. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  995. if daemonPlatform == "windows" {
  996. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  997. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  998. } else {
  999. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1000. }
  1001. }
  1002. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1003. mount := "/:/"
  1004. targetDir := "/host"
  1005. if daemonPlatform == "windows" {
  1006. mount = `c:\:c\`
  1007. targetDir = "c:/host" // Forward slash as using busybox
  1008. }
  1009. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1010. if err == nil {
  1011. c.Fatal(out, err)
  1012. }
  1013. }
  1014. // Verify that a container gets default DNS when only localhost resolvers exist
  1015. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1016. // Not applicable on Windows as this is testing Unix specific functionality
  1017. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1018. // preserve original resolv.conf for restoring after test
  1019. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1020. if os.IsNotExist(err) {
  1021. c.Fatalf("/etc/resolv.conf does not exist")
  1022. }
  1023. // defer restored original conf
  1024. defer func() {
  1025. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1026. c.Fatal(err)
  1027. }
  1028. }()
  1029. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1030. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1031. // GetNameservers(), leading to a replacement of nameservers with the default set
  1032. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1033. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1034. c.Fatal(err)
  1035. }
  1036. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1037. // check that the actual defaults are appended to the commented out
  1038. // localhost resolver (which should be preserved)
  1039. // NOTE: if we ever change the defaults from google dns, this will break
  1040. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1041. if actual != expected {
  1042. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1043. }
  1044. }
  1045. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1046. // Not applicable on Windows as Windows does not support --dns*, or
  1047. // the Unix-specific functionality of resolv.conf.
  1048. testRequires(c, DaemonIsLinux)
  1049. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1050. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1051. if !strings.Contains(stderr, "Localhost DNS setting") {
  1052. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1053. }
  1054. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1055. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1056. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1057. }
  1058. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1059. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1060. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1061. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1062. }
  1063. }
  1064. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1065. testRequires(c, DaemonIsLinux)
  1066. 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")
  1067. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1068. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1069. 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)
  1070. }
  1071. }
  1072. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1073. // Not applicable on Windows as testing Unix specific functionality
  1074. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1075. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1076. if os.IsNotExist(err) {
  1077. c.Fatalf("/etc/resolv.conf does not exist")
  1078. }
  1079. hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
  1080. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1081. var out string
  1082. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1083. if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1084. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1085. }
  1086. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1087. if len(actualSearch) != len(hostSearch) {
  1088. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1089. }
  1090. for i := range actualSearch {
  1091. if actualSearch[i] != hostSearch[i] {
  1092. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1093. }
  1094. }
  1095. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1096. actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
  1097. if len(actualNameservers) != len(hostNamservers) {
  1098. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1099. }
  1100. for i := range actualNameservers {
  1101. if actualNameservers[i] != hostNamservers[i] {
  1102. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1103. }
  1104. }
  1105. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1106. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1107. }
  1108. // test with file
  1109. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1110. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1111. c.Fatal(err)
  1112. }
  1113. // put the old resolvconf back
  1114. defer func() {
  1115. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1116. c.Fatal(err)
  1117. }
  1118. }()
  1119. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1120. if os.IsNotExist(err) {
  1121. c.Fatalf("/etc/resolv.conf does not exist")
  1122. }
  1123. hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
  1124. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1125. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1126. if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1127. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1128. }
  1129. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1130. if len(actualSearch) != len(hostSearch) {
  1131. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1132. }
  1133. for i := range actualSearch {
  1134. if actualSearch[i] != hostSearch[i] {
  1135. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1136. }
  1137. }
  1138. }
  1139. // Test to see if a non-root user can resolve a DNS name. Also
  1140. // check if the container resolv.conf file has at least 0644 perm.
  1141. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1142. // Not applicable on Windows as Windows does not support --user
  1143. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1144. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1145. cID, err := getIDByName("testperm")
  1146. if err != nil {
  1147. c.Fatal(err)
  1148. }
  1149. fmode := (os.FileMode)(0644)
  1150. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1151. if err != nil {
  1152. c.Fatal(err)
  1153. }
  1154. if (finfo.Mode() & fmode) != fmode {
  1155. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1156. }
  1157. }
  1158. // Test if container resolv.conf gets updated the next time it restarts
  1159. // if host /etc/resolv.conf has changed. This only applies if the container
  1160. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1161. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1162. // Not applicable on Windows as testing unix specific functionality
  1163. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1164. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1165. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1166. //take a copy of resolv.conf for restoring after test completes
  1167. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1168. if err != nil {
  1169. c.Fatal(err)
  1170. }
  1171. // This test case is meant to test monitoring resolv.conf when it is
  1172. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1173. // it with a file containing the original settings.
  1174. cmd := exec.Command("umount", "/etc/resolv.conf")
  1175. if _, err = runCommand(cmd); err != nil {
  1176. c.Fatal(err)
  1177. }
  1178. //cleanup
  1179. defer func() {
  1180. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1181. c.Fatal(err)
  1182. }
  1183. }()
  1184. //1. test that a restarting container gets an updated resolv.conf
  1185. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1186. containerID1, err := getIDByName("first")
  1187. if err != nil {
  1188. c.Fatal(err)
  1189. }
  1190. // replace resolv.conf with our temporary copy
  1191. bytesResolvConf := []byte(tmpResolvConf)
  1192. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1193. c.Fatal(err)
  1194. }
  1195. // start the container again to pickup changes
  1196. dockerCmd(c, "start", "first")
  1197. // check for update in container
  1198. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1199. if err != nil {
  1200. c.Fatal(err)
  1201. }
  1202. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1203. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1204. }
  1205. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1206. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1207. c.Fatal(err)
  1208. } */
  1209. //2. test that a restarting container does not receive resolv.conf updates
  1210. // if it modified the container copy of the starting point resolv.conf
  1211. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1212. containerID2, err := getIDByName("second")
  1213. if err != nil {
  1214. c.Fatal(err)
  1215. }
  1216. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1217. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1218. c.Fatal(err)
  1219. }
  1220. // start the container again
  1221. dockerCmd(c, "start", "second")
  1222. // check for update in container
  1223. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1224. if err != nil {
  1225. c.Fatal(err)
  1226. }
  1227. if bytes.Equal(containerResolv, resolvConfSystem) {
  1228. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1229. }
  1230. //3. test that a running container's resolv.conf is not modified while running
  1231. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1232. runningContainerID := strings.TrimSpace(out)
  1233. // replace resolv.conf
  1234. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1235. c.Fatal(err)
  1236. }
  1237. // check for update in container
  1238. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1239. if err != nil {
  1240. c.Fatal(err)
  1241. }
  1242. if bytes.Equal(containerResolv, bytesResolvConf) {
  1243. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1244. }
  1245. //4. test that a running container's resolv.conf is updated upon restart
  1246. // (the above container is still running..)
  1247. dockerCmd(c, "restart", runningContainerID)
  1248. // check for update in container
  1249. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1250. if err != nil {
  1251. c.Fatal(err)
  1252. }
  1253. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1254. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1255. }
  1256. //5. test that additions of a localhost resolver are cleaned from
  1257. // host resolv.conf before updating container's resolv.conf copies
  1258. // replace resolv.conf with a localhost-only nameserver copy
  1259. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1260. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1261. c.Fatal(err)
  1262. }
  1263. // start the container again to pickup changes
  1264. dockerCmd(c, "start", "first")
  1265. // our first exited container ID should have been updated, but with default DNS
  1266. // after the cleanup of resolv.conf found only a localhost nameserver:
  1267. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1268. if err != nil {
  1269. c.Fatal(err)
  1270. }
  1271. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1272. if !bytes.Equal(containerResolv, []byte(expected)) {
  1273. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1274. }
  1275. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1276. // of containers' resolv.conf.
  1277. // Restore the original resolv.conf
  1278. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1279. c.Fatal(err)
  1280. }
  1281. // Run the container so it picks up the old settings
  1282. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1283. containerID3, err := getIDByName("third")
  1284. if err != nil {
  1285. c.Fatal(err)
  1286. }
  1287. // Create a modified resolv.conf.aside and override resolv.conf with it
  1288. bytesResolvConf = []byte(tmpResolvConf)
  1289. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1290. c.Fatal(err)
  1291. }
  1292. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1293. if err != nil {
  1294. c.Fatal(err)
  1295. }
  1296. // start the container again to pickup changes
  1297. dockerCmd(c, "start", "third")
  1298. // check for update in container
  1299. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1300. if err != nil {
  1301. c.Fatal(err)
  1302. }
  1303. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1304. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1305. }
  1306. //cleanup, restore original resolv.conf happens in defer func()
  1307. }
  1308. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1309. // Not applicable on Windows as it does not support --add-host
  1310. testRequires(c, DaemonIsLinux)
  1311. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1312. actual := strings.Trim(out, "\r\n")
  1313. if actual != "86.75.30.9\textra" {
  1314. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1315. }
  1316. }
  1317. // Regression test for #6983
  1318. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1319. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1320. if exitCode != 0 {
  1321. c.Fatalf("Container should have exited with error code 0")
  1322. }
  1323. }
  1324. // Regression test for #6983
  1325. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1326. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1327. if exitCode != 0 {
  1328. c.Fatalf("Container should have exited with error code 0")
  1329. }
  1330. }
  1331. // Regression test for #6983
  1332. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1333. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1334. if exitCode != 0 {
  1335. c.Fatalf("Container should have exited with error code 0")
  1336. }
  1337. }
  1338. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1339. // but using --attach instead of -a to make sure we read the flag correctly
  1340. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1341. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1342. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1343. if err == nil {
  1344. c.Fatal("Container should have exited with error code different than 0")
  1345. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1346. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1347. }
  1348. }
  1349. func (s *DockerSuite) TestRunState(c *check.C) {
  1350. // TODO Windows: This needs some rework as Windows busybox does not support top
  1351. testRequires(c, DaemonIsLinux)
  1352. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1353. id := strings.TrimSpace(out)
  1354. state := inspectField(c, id, "State.Running")
  1355. if state != "true" {
  1356. c.Fatal("Container state is 'not running'")
  1357. }
  1358. pid1 := inspectField(c, id, "State.Pid")
  1359. if pid1 == "0" {
  1360. c.Fatal("Container state Pid 0")
  1361. }
  1362. dockerCmd(c, "stop", id)
  1363. state = inspectField(c, id, "State.Running")
  1364. if state != "false" {
  1365. c.Fatal("Container state is 'running'")
  1366. }
  1367. pid2 := inspectField(c, id, "State.Pid")
  1368. if pid2 == pid1 {
  1369. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1370. }
  1371. dockerCmd(c, "start", id)
  1372. state = inspectField(c, id, "State.Running")
  1373. if state != "true" {
  1374. c.Fatal("Container state is 'not running'")
  1375. }
  1376. pid3 := inspectField(c, id, "State.Pid")
  1377. if pid3 == pid1 {
  1378. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1379. }
  1380. }
  1381. // Test for #1737
  1382. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1383. // Not applicable on Windows as it does not support uid or gid in this way
  1384. testRequires(c, DaemonIsLinux)
  1385. name := "testrunvolumesuidgid"
  1386. _, err := buildImage(name,
  1387. `FROM busybox
  1388. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1389. RUN echo 'dockerio:x:1001:' >> /etc/group
  1390. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1391. true)
  1392. if err != nil {
  1393. c.Fatal(err)
  1394. }
  1395. // Test that the uid and gid is copied from the image to the volume
  1396. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1397. out = strings.TrimSpace(out)
  1398. if out != "dockerio:dockerio" {
  1399. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1400. }
  1401. }
  1402. // Test for #1582
  1403. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1404. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1405. // that copies from the image to the volume.
  1406. testRequires(c, DaemonIsLinux)
  1407. name := "testruncopyvolumecontent"
  1408. _, err := buildImage(name,
  1409. `FROM busybox
  1410. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1411. true)
  1412. if err != nil {
  1413. c.Fatal(err)
  1414. }
  1415. // Test that the content is copied from the image to the volume
  1416. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1417. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1418. c.Fatal("Container failed to transfer content to volume")
  1419. }
  1420. }
  1421. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1422. name := "testrunmdcleanuponentrypoint"
  1423. if _, err := buildImage(name,
  1424. `FROM busybox
  1425. ENTRYPOINT ["echo"]
  1426. CMD ["testingpoint"]`,
  1427. true); err != nil {
  1428. c.Fatal(err)
  1429. }
  1430. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1431. if exit != 0 {
  1432. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1433. }
  1434. out = strings.TrimSpace(out)
  1435. expected := "root"
  1436. if daemonPlatform == "windows" {
  1437. expected = `nt authority\system`
  1438. }
  1439. if out != expected {
  1440. c.Fatalf("Expected output %s, got %q", expected, out)
  1441. }
  1442. }
  1443. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1444. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1445. existingFile := "/bin/cat"
  1446. expected := "Cannot mkdir: /bin/cat is not a directory"
  1447. if daemonPlatform == "windows" {
  1448. existingFile = `\windows\system32\ntdll.dll`
  1449. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1450. }
  1451. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1452. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1453. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1454. }
  1455. }
  1456. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1457. name := "testrunexitonstdinclose"
  1458. meow := "/bin/cat"
  1459. delay := 1
  1460. if daemonPlatform == "windows" {
  1461. meow = "cat"
  1462. delay = 60
  1463. }
  1464. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1465. stdin, err := runCmd.StdinPipe()
  1466. if err != nil {
  1467. c.Fatal(err)
  1468. }
  1469. stdout, err := runCmd.StdoutPipe()
  1470. if err != nil {
  1471. c.Fatal(err)
  1472. }
  1473. if err := runCmd.Start(); err != nil {
  1474. c.Fatal(err)
  1475. }
  1476. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1477. c.Fatal(err)
  1478. }
  1479. r := bufio.NewReader(stdout)
  1480. line, err := r.ReadString('\n')
  1481. if err != nil {
  1482. c.Fatal(err)
  1483. }
  1484. line = strings.TrimSpace(line)
  1485. if line != "hello" {
  1486. c.Fatalf("Output should be 'hello', got '%q'", line)
  1487. }
  1488. if err := stdin.Close(); err != nil {
  1489. c.Fatal(err)
  1490. }
  1491. finish := make(chan error)
  1492. go func() {
  1493. finish <- runCmd.Wait()
  1494. close(finish)
  1495. }()
  1496. select {
  1497. case err := <-finish:
  1498. c.Assert(err, check.IsNil)
  1499. case <-time.After(time.Duration(delay) * time.Second):
  1500. c.Fatal("docker run failed to exit on stdin close")
  1501. }
  1502. state := inspectField(c, name, "State.Running")
  1503. if state != "false" {
  1504. c.Fatal("Container must be stopped after stdin closing")
  1505. }
  1506. }
  1507. // Test for #2267
  1508. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1509. // Cannot run on Windows as Windows does not support diff.
  1510. testRequires(c, DaemonIsLinux)
  1511. name := "writehosts"
  1512. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1513. if !strings.Contains(out, "test2267") {
  1514. c.Fatal("/etc/hosts should contain 'test2267'")
  1515. }
  1516. out, _ = dockerCmd(c, "diff", name)
  1517. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1518. c.Fatal("diff should be empty")
  1519. }
  1520. }
  1521. func eqToBaseDiff(out string, c *check.C) bool {
  1522. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1523. cID := strings.TrimSpace(out1)
  1524. baseDiff, _ := dockerCmd(c, "diff", cID)
  1525. baseArr := strings.Split(baseDiff, "\n")
  1526. sort.Strings(baseArr)
  1527. outArr := strings.Split(out, "\n")
  1528. sort.Strings(outArr)
  1529. return sliceEq(baseArr, outArr)
  1530. }
  1531. func sliceEq(a, b []string) bool {
  1532. if len(a) != len(b) {
  1533. return false
  1534. }
  1535. for i := range a {
  1536. if a[i] != b[i] {
  1537. return false
  1538. }
  1539. }
  1540. return true
  1541. }
  1542. // Test for #2267
  1543. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1544. // Cannot run on Windows as Windows does not support diff.
  1545. testRequires(c, DaemonIsLinux)
  1546. name := "writehostname"
  1547. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1548. if !strings.Contains(out, "test2267") {
  1549. c.Fatal("/etc/hostname should contain 'test2267'")
  1550. }
  1551. out, _ = dockerCmd(c, "diff", name)
  1552. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1553. c.Fatal("diff should be empty")
  1554. }
  1555. }
  1556. // Test for #2267
  1557. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1558. // Cannot run on Windows as Windows does not support diff.
  1559. testRequires(c, DaemonIsLinux)
  1560. name := "writeresolv"
  1561. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1562. if !strings.Contains(out, "test2267") {
  1563. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1564. }
  1565. out, _ = dockerCmd(c, "diff", name)
  1566. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1567. c.Fatal("diff should be empty")
  1568. }
  1569. }
  1570. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1571. // Cannot run on Windows as Windows does not support --device
  1572. testRequires(c, DaemonIsLinux)
  1573. name := "baddevice"
  1574. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1575. if err == nil {
  1576. c.Fatal("Run should fail with bad device")
  1577. }
  1578. expected := `"/etc": not a device node`
  1579. if !strings.Contains(out, expected) {
  1580. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1581. }
  1582. }
  1583. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1584. name := "entrypoint"
  1585. // Note Windows does not have an echo.exe built in.
  1586. var out, expected string
  1587. if daemonPlatform == "windows" {
  1588. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1589. expected = "foobar\r\n"
  1590. } else {
  1591. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1592. expected = "foobar"
  1593. }
  1594. if out != expected {
  1595. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1596. }
  1597. }
  1598. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1599. testRequires(c, SameHostDaemon)
  1600. if daemonPlatform == "linux" {
  1601. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1602. }
  1603. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1604. if err != nil {
  1605. c.Fatal(err)
  1606. }
  1607. defer os.RemoveAll(tmpDir)
  1608. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1609. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1610. if daemonPlatform != "windows" {
  1611. // Test reading from a read-only bind mount
  1612. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1613. if !strings.Contains(out, "touch-me") {
  1614. c.Fatal("Container failed to read from bind mount")
  1615. }
  1616. }
  1617. // test writing to bind mount
  1618. if daemonPlatform == "windows" {
  1619. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1620. } else {
  1621. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1622. }
  1623. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1624. // test mounting to an illegal destination directory
  1625. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1626. if err == nil {
  1627. c.Fatal("Container bind mounted illegal directory")
  1628. }
  1629. // Windows does not (and likely never will) support mounting a single file
  1630. if daemonPlatform != "windows" {
  1631. // test mount a file
  1632. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1633. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1634. expected := "yotta"
  1635. if content != expected {
  1636. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1637. }
  1638. }
  1639. }
  1640. // Ensure that CIDFile gets deleted if it's empty
  1641. // Perform this test by making `docker run` fail
  1642. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1643. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1644. if err != nil {
  1645. c.Fatal(err)
  1646. }
  1647. defer os.RemoveAll(tmpDir)
  1648. tmpCidFile := path.Join(tmpDir, "cid")
  1649. image := "emptyfs"
  1650. if daemonPlatform == "windows" {
  1651. // Windows can't support an emptyfs image. Just use the regular Windows image
  1652. image = WindowsBaseImage
  1653. }
  1654. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1655. if err == nil {
  1656. c.Fatalf("Run without command must fail. out=%s", out)
  1657. } else if !strings.Contains(out, "No command specified") {
  1658. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1659. }
  1660. if _, err := os.Stat(tmpCidFile); err == nil {
  1661. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1662. }
  1663. }
  1664. // #2098 - Docker cidFiles only contain short version of the containerId
  1665. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1666. // TestRunCidFile tests that run --cidfile returns the longid
  1667. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1668. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1669. if err != nil {
  1670. c.Fatal(err)
  1671. }
  1672. tmpCidFile := path.Join(tmpDir, "cid")
  1673. defer os.RemoveAll(tmpDir)
  1674. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1675. id := strings.TrimSpace(out)
  1676. buffer, err := ioutil.ReadFile(tmpCidFile)
  1677. if err != nil {
  1678. c.Fatal(err)
  1679. }
  1680. cid := string(buffer)
  1681. if len(cid) != 64 {
  1682. c.Fatalf("--cidfile should be a long id, not %q", id)
  1683. }
  1684. if cid != id {
  1685. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1686. }
  1687. }
  1688. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1689. mac := "12:34:56:78:9a:bc"
  1690. var out string
  1691. if daemonPlatform == "windows" {
  1692. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1693. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1694. } else {
  1695. 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}'")
  1696. }
  1697. actualMac := strings.TrimSpace(out)
  1698. if actualMac != mac {
  1699. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1700. }
  1701. }
  1702. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1703. // TODO Windows. Network settings are not propagated back to inspect.
  1704. testRequires(c, DaemonIsLinux)
  1705. mac := "12:34:56:78:9a:bc"
  1706. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1707. id := strings.TrimSpace(out)
  1708. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1709. if inspectedMac != mac {
  1710. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1711. }
  1712. }
  1713. // test docker run use a invalid mac address
  1714. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1715. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1716. //use a invalid mac address should with a error out
  1717. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1718. c.Fatalf("run with an invalid --mac-address should with error out")
  1719. }
  1720. }
  1721. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1722. // TODO Windows. Network settings are not propagated back to inspect.
  1723. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1724. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1725. id := strings.TrimSpace(out)
  1726. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1727. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1728. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1729. out, _, err := runCommandWithOutput(iptCmd)
  1730. if err != nil {
  1731. c.Fatal(err, out)
  1732. }
  1733. if err := deleteContainer(id); err != nil {
  1734. c.Fatal(err)
  1735. }
  1736. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1737. }
  1738. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1739. // TODO Windows. The duplicate NAT message returned by Windows will be
  1740. // changing as is currently completely undecipherable. Does need modifying
  1741. // to run sh rather than top though as top isn't in Windows busybox.
  1742. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1743. port := "1234"
  1744. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1745. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1746. if err == nil {
  1747. c.Fatalf("Binding on used port must fail")
  1748. }
  1749. if !strings.Contains(out, "port is already allocated") {
  1750. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1751. }
  1752. }
  1753. // https://github.com/docker/docker/issues/12148
  1754. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1755. // TODO Windows. -P is not yet supported
  1756. testRequires(c, DaemonIsLinux)
  1757. // allocate a dynamic port to get the most recent
  1758. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1759. id := strings.TrimSpace(out)
  1760. out, _ = dockerCmd(c, "port", id, "80")
  1761. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1762. port, err := strconv.ParseInt(strPort, 10, 64)
  1763. if err != nil {
  1764. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1765. }
  1766. // allocate a static port and a dynamic port together, with static port
  1767. // takes the next recent port in dynamic port range.
  1768. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1769. }
  1770. // Regression test for #7792
  1771. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1772. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1773. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1774. prefix := ""
  1775. if daemonPlatform == "windows" {
  1776. prefix = "c:"
  1777. }
  1778. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1779. if err != nil {
  1780. c.Fatal(err)
  1781. }
  1782. defer os.RemoveAll(tmpDir)
  1783. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1784. if err != nil {
  1785. c.Fatal(err)
  1786. }
  1787. defer os.RemoveAll(tmpDir2)
  1788. // Create a temporary tmpfs mounc.
  1789. fooDir := filepath.Join(tmpDir, "foo")
  1790. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1791. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1792. }
  1793. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1794. c.Fatal(err)
  1795. }
  1796. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1797. c.Fatal(err)
  1798. }
  1799. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1800. c.Fatal(err)
  1801. }
  1802. dockerCmd(c, "run",
  1803. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1804. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1805. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1806. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1807. "busybox:latest", "sh", "-c",
  1808. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1809. }
  1810. // Regression test for https://github.com/docker/docker/issues/8259
  1811. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1812. // Not applicable on Windows as Windows does not support volumes
  1813. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1814. prefix := ""
  1815. if daemonPlatform == "windows" {
  1816. prefix = "c:"
  1817. }
  1818. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1819. if err != nil {
  1820. c.Fatal(err)
  1821. }
  1822. defer os.RemoveAll(tmpDir)
  1823. linkPath := os.TempDir() + "/testlink2"
  1824. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1825. c.Fatal(err)
  1826. }
  1827. defer os.RemoveAll(linkPath)
  1828. // Create first container
  1829. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1830. // Create second container with same symlinked path
  1831. // This will fail if the referenced issue is hit with a "Volume exists" error
  1832. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1833. }
  1834. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1835. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1836. // While Windows supports volumes, it does not support --add-host hence
  1837. // this test is not applicable on Windows.
  1838. testRequires(c, DaemonIsLinux)
  1839. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1840. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1841. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1842. }
  1843. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1844. if !strings.Contains(out, "test123") {
  1845. c.Fatal("/etc volume mount hides /etc/hostname")
  1846. }
  1847. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1848. out = strings.Replace(out, "\n", " ", -1)
  1849. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1850. c.Fatal("/etc volume mount hides /etc/hosts")
  1851. }
  1852. }
  1853. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1854. // TODO Windows (Post TP4). Windows does not support volumes which
  1855. // are pre-populated such as is built in the dockerfile used in this test.
  1856. testRequires(c, DaemonIsLinux)
  1857. if _, err := buildImage("dataimage",
  1858. `FROM busybox
  1859. RUN mkdir -p /foo
  1860. RUN touch /foo/bar`,
  1861. true); err != nil {
  1862. c.Fatal(err)
  1863. }
  1864. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1865. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1866. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1867. }
  1868. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1869. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1870. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1871. }
  1872. }
  1873. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1874. // just run with unknown image
  1875. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1876. stdout := bytes.NewBuffer(nil)
  1877. cmd.Stdout = stdout
  1878. if err := cmd.Run(); err == nil {
  1879. c.Fatal("Run with unknown image should fail")
  1880. }
  1881. if stdout.Len() != 0 {
  1882. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1883. }
  1884. }
  1885. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1886. testRequires(c, SameHostDaemon)
  1887. prefix := ""
  1888. slash := `/`
  1889. if daemonPlatform == "windows" {
  1890. prefix = "c:"
  1891. slash = `\`
  1892. }
  1893. if _, err := buildImage("run_volumes_clean_paths",
  1894. `FROM busybox
  1895. VOLUME `+prefix+`/foo/`,
  1896. true); err != nil {
  1897. c.Fatal(err)
  1898. }
  1899. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1900. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1901. if err != errMountNotFound {
  1902. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1903. }
  1904. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1905. c.Assert(err, check.IsNil)
  1906. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1907. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1908. }
  1909. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1910. if err != errMountNotFound {
  1911. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1912. }
  1913. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1914. c.Assert(err, check.IsNil)
  1915. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1916. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1917. }
  1918. }
  1919. // Regression test for #3631
  1920. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1921. // TODO Windows: This should be able to run on Windows if can find an
  1922. // alternate to /dev/zero and /dev/stdout.
  1923. testRequires(c, DaemonIsLinux)
  1924. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1925. stdout, err := cont.StdoutPipe()
  1926. if err != nil {
  1927. c.Fatal(err)
  1928. }
  1929. if err := cont.Start(); err != nil {
  1930. c.Fatal(err)
  1931. }
  1932. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1933. if err != nil {
  1934. c.Fatal(err)
  1935. }
  1936. expected := 2 * 1024 * 2000
  1937. if n != expected {
  1938. c.Fatalf("Expected %d, got %d", expected, n)
  1939. }
  1940. }
  1941. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1942. // TODO Windows: -P is not currently supported. Also network
  1943. // settings are not propagated back.
  1944. testRequires(c, DaemonIsLinux)
  1945. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1946. id := strings.TrimSpace(out)
  1947. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1948. var ports nat.PortMap
  1949. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1950. c.Fatal(err)
  1951. }
  1952. for port, binding := range ports {
  1953. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1954. if portnum < 3000 || portnum > 3003 {
  1955. c.Fatalf("Port %d is out of range ", portnum)
  1956. }
  1957. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1958. c.Fatalf("Port is not mapped for the port %s", port)
  1959. }
  1960. }
  1961. }
  1962. // test docker run expose a invalid port
  1963. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1964. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1965. //expose a invalid port should with a error out
  1966. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1967. c.Fatalf("run --expose a invalid port should with error out")
  1968. }
  1969. }
  1970. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1971. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1972. cID := strings.TrimSpace(out)
  1973. _, _, err := dockerCmdWithError("start", cID)
  1974. // Windows and Linux are different here by architectural design. Linux will
  1975. // fail to start the container, so an error is expected. Windows will
  1976. // successfully start the container, and once started attempt to execute
  1977. // the command which will fail.
  1978. if daemonPlatform == "windows" {
  1979. // Wait for it to exit.
  1980. waitExited(cID, 30*time.Second)
  1981. c.Assert(err, check.IsNil)
  1982. } else {
  1983. c.Assert(err, check.NotNil)
  1984. }
  1985. rc := inspectField(c, cID, "State.ExitCode")
  1986. if rc == "0" {
  1987. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  1988. }
  1989. }
  1990. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1991. // Not applicable on Windows as uses Unix-specific capabilities
  1992. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1993. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1994. if err != nil {
  1995. c.Fatal(err)
  1996. }
  1997. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1998. out = strings.Trim(out, "\n")
  1999. if hostIpc != out {
  2000. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2001. }
  2002. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2003. out = strings.Trim(out, "\n")
  2004. if hostIpc == out {
  2005. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2006. }
  2007. }
  2008. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2009. // Not applicable on Windows as uses Unix-specific capabilities
  2010. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2011. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2012. id := strings.TrimSpace(out)
  2013. state := inspectField(c, id, "State.Running")
  2014. if state != "true" {
  2015. c.Fatal("Container state is 'not running'")
  2016. }
  2017. pid1 := inspectField(c, id, "State.Pid")
  2018. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2019. if err != nil {
  2020. c.Fatal(err)
  2021. }
  2022. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2023. out = strings.Trim(out, "\n")
  2024. if parentContainerIpc != out {
  2025. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2026. }
  2027. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2028. if catOutput != "test" {
  2029. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2030. }
  2031. }
  2032. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2033. // Not applicable on Windows as uses Unix-specific capabilities
  2034. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2035. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2036. if !strings.Contains(out, "abcd1234") || err == nil {
  2037. c.Fatalf("run IPC from a non exists container should with correct error out")
  2038. }
  2039. }
  2040. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2041. // Not applicable on Windows as uses Unix-specific capabilities
  2042. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2043. out, _ := dockerCmd(c, "create", "busybox")
  2044. id := strings.TrimSpace(out)
  2045. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2046. if err == nil {
  2047. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2048. }
  2049. }
  2050. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2051. // Not applicable on Windows as uses Unix-specific capabilities
  2052. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2053. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2054. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2055. c.Assert(err, checker.IsNil)
  2056. if volPath != "/dev/shm" {
  2057. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2058. }
  2059. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2060. if out != "test" {
  2061. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2062. }
  2063. }
  2064. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2065. // Not applicable on Windows as uses Unix-specific capabilities
  2066. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2067. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2068. id := strings.TrimSpace(out)
  2069. c.Assert(waitRun(id), check.IsNil)
  2070. pid1 := inspectField(c, id, "State.Pid")
  2071. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2072. if err != nil {
  2073. c.Fatal(err)
  2074. }
  2075. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2076. out = strings.Trim(out, "\n")
  2077. if parentContainerNet != out {
  2078. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2079. }
  2080. }
  2081. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2082. // Not applicable on Windows as uses Unix-specific capabilities
  2083. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2084. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2085. if err != nil {
  2086. c.Fatal(err)
  2087. }
  2088. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2089. out = strings.Trim(out, "\n")
  2090. if hostPid != out {
  2091. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2092. }
  2093. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2094. out = strings.Trim(out, "\n")
  2095. if hostPid == out {
  2096. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2097. }
  2098. }
  2099. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2100. // Not applicable on Windows as uses Unix-specific capabilities
  2101. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2102. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2103. if err != nil {
  2104. c.Fatal(err)
  2105. }
  2106. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2107. out = strings.Trim(out, "\n")
  2108. if hostUTS != out {
  2109. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2110. }
  2111. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2112. out = strings.Trim(out, "\n")
  2113. if hostUTS == out {
  2114. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2115. }
  2116. }
  2117. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2118. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2119. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2120. }
  2121. // Regardless of whether we specify true or false we need to
  2122. // test to make sure tls is turned on if --tlsverify is specified at all
  2123. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2124. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2125. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2126. }
  2127. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2128. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2129. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2130. }
  2131. }
  2132. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2133. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2134. // re-instated.
  2135. testRequires(c, DaemonIsLinux)
  2136. // first find allocator current position
  2137. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2138. id := strings.TrimSpace(out)
  2139. out, _ = dockerCmd(c, "port", id)
  2140. out = strings.TrimSpace(out)
  2141. if out == "" {
  2142. c.Fatal("docker port command output is empty")
  2143. }
  2144. out = strings.Split(out, ":")[1]
  2145. lastPort, err := strconv.Atoi(out)
  2146. if err != nil {
  2147. c.Fatal(err)
  2148. }
  2149. port := lastPort + 1
  2150. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2151. if err != nil {
  2152. c.Fatal(err)
  2153. }
  2154. defer l.Close()
  2155. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2156. id = strings.TrimSpace(out)
  2157. dockerCmd(c, "port", id)
  2158. }
  2159. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2160. errChan := make(chan error)
  2161. go func() {
  2162. defer close(errChan)
  2163. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2164. if _, err := cmd.StdinPipe(); err != nil {
  2165. errChan <- err
  2166. return
  2167. }
  2168. expected := "cannot enable tty mode"
  2169. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2170. errChan <- fmt.Errorf("run should have failed")
  2171. return
  2172. } else if !strings.Contains(out, expected) {
  2173. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2174. return
  2175. }
  2176. }()
  2177. select {
  2178. case err := <-errChan:
  2179. c.Assert(err, check.IsNil)
  2180. case <-time.After(6 * time.Second):
  2181. c.Fatal("container is running but should have failed")
  2182. }
  2183. }
  2184. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2185. addr := "00:16:3E:08:00:50"
  2186. cmd := "ifconfig"
  2187. image := "busybox"
  2188. expected := addr
  2189. if daemonPlatform == "windows" {
  2190. cmd = "ipconfig /all"
  2191. image = WindowsBaseImage
  2192. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2193. }
  2194. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2195. c.Fatalf("Output should have contained %q: %s", expected, out)
  2196. }
  2197. }
  2198. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2199. // Not applicable on Windows as uses Unix-specific capabilities
  2200. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2201. hostNet, err := os.Readlink("/proc/1/ns/net")
  2202. if err != nil {
  2203. c.Fatal(err)
  2204. }
  2205. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2206. out = strings.Trim(out, "\n")
  2207. if hostNet != out {
  2208. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2209. }
  2210. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2211. out = strings.Trim(out, "\n")
  2212. if hostNet == out {
  2213. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2214. }
  2215. }
  2216. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2217. // TODO Windows. As Windows networking evolves and converges towards
  2218. // CNM, this test may be possible to enable on Windows.
  2219. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2220. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2221. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2222. }
  2223. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2224. // Not applicable on Windows as uses Unix-specific capabilities
  2225. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2226. hostNet, err := os.Readlink("/proc/1/ns/net")
  2227. if err != nil {
  2228. c.Fatal(err)
  2229. }
  2230. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2231. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2232. out = strings.Trim(out, "\n")
  2233. if hostNet != out {
  2234. c.Fatalf("Container should have host network namespace")
  2235. }
  2236. }
  2237. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2238. // TODO Windows. This may be possible to enable in the future. However,
  2239. // Windows does not currently support --expose, or populate the network
  2240. // settings seen through inspect.
  2241. testRequires(c, DaemonIsLinux)
  2242. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2243. id := strings.TrimSpace(out)
  2244. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2245. var ports nat.PortMap
  2246. err := unmarshalJSON([]byte(portstr), &ports)
  2247. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2248. for port, binding := range ports {
  2249. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2250. if portnum < 3000 || portnum > 3003 {
  2251. c.Fatalf("Port %d is out of range ", portnum)
  2252. }
  2253. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2254. c.Fatal("Port is not mapped for the port "+port, out)
  2255. }
  2256. }
  2257. }
  2258. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2259. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2260. out := inspectField(c, "test", "HostConfig.RestartPolicy.Name")
  2261. if out != "no" {
  2262. c.Fatalf("Set default restart policy failed")
  2263. }
  2264. }
  2265. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2266. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2267. timeout := 10 * time.Second
  2268. if daemonPlatform == "windows" {
  2269. timeout = 45 * time.Second
  2270. }
  2271. id := strings.TrimSpace(string(out))
  2272. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2273. c.Fatal(err)
  2274. }
  2275. count := inspectField(c, id, "RestartCount")
  2276. if count != "3" {
  2277. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2278. }
  2279. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2280. if MaximumRetryCount != "3" {
  2281. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2282. }
  2283. }
  2284. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2285. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2286. }
  2287. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2288. // Not applicable on Windows which does not support --read-only
  2289. testRequires(c, DaemonIsLinux)
  2290. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2291. testReadOnlyFile(f, c)
  2292. }
  2293. }
  2294. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2295. // Not applicable on Windows due to use of Unix specific functionality, plus
  2296. // the use of --read-only which is not supported.
  2297. // --read-only + userns has remount issues
  2298. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2299. // Ensure we have not broken writing /dev/pts
  2300. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2301. if status != 0 {
  2302. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2303. }
  2304. expected := "type devpts (rw,"
  2305. if !strings.Contains(string(out), expected) {
  2306. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2307. }
  2308. }
  2309. func testReadOnlyFile(filename string, c *check.C) {
  2310. // Not applicable on Windows which does not support --read-only
  2311. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2312. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2313. if err == nil {
  2314. c.Fatal("expected container to error on run with read only error")
  2315. }
  2316. expected := "Read-only file system"
  2317. if !strings.Contains(string(out), expected) {
  2318. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2319. }
  2320. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2321. if err == nil {
  2322. c.Fatal("expected container to error on run with read only error")
  2323. }
  2324. expected = "Read-only file system"
  2325. if !strings.Contains(string(out), expected) {
  2326. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2327. }
  2328. }
  2329. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2330. // Not applicable on Windows which does not support --link
  2331. // --read-only + userns has remount issues
  2332. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2333. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2334. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2335. if !strings.Contains(string(out), "testlinked") {
  2336. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2337. }
  2338. }
  2339. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2340. // Not applicable on Windows which does not support either --read-only or --dns.
  2341. // --read-only + userns has remount issues
  2342. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2343. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2344. if !strings.Contains(string(out), "1.1.1.1") {
  2345. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2346. }
  2347. }
  2348. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2349. // Not applicable on Windows which does not support --read-only
  2350. // --read-only + userns has remount issues
  2351. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2352. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2353. if !strings.Contains(string(out), "testreadonly") {
  2354. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2355. }
  2356. }
  2357. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2358. prefix := ""
  2359. if daemonPlatform == "windows" {
  2360. prefix = "c:"
  2361. }
  2362. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2363. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2364. // Remove the main volume container and restart the consuming container
  2365. dockerCmd(c, "rm", "-f", "voltest")
  2366. // This should not fail since the volumes-from were already applied
  2367. dockerCmd(c, "restart", "restarter")
  2368. }
  2369. // run container with --rm should remove container if exit code != 0
  2370. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2371. name := "flowers"
  2372. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2373. if err == nil {
  2374. c.Fatal("Expected docker run to fail", out, err)
  2375. }
  2376. out, err = getAllContainers()
  2377. if err != nil {
  2378. c.Fatal(out, err)
  2379. }
  2380. if out != "" {
  2381. c.Fatal("Expected not to have containers", out)
  2382. }
  2383. }
  2384. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2385. name := "sparkles"
  2386. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2387. if err == nil {
  2388. c.Fatal("Expected docker run to fail", out, err)
  2389. }
  2390. out, err = getAllContainers()
  2391. if err != nil {
  2392. c.Fatal(out, err)
  2393. }
  2394. if out != "" {
  2395. c.Fatal("Expected not to have containers", out)
  2396. }
  2397. }
  2398. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2399. // Not applicable on Windows as uses Unix specific functionality
  2400. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2401. name := "ibuildthecloud"
  2402. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2403. c.Assert(waitRun(name), check.IsNil)
  2404. errchan := make(chan error)
  2405. go func() {
  2406. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2407. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2408. }
  2409. close(errchan)
  2410. }()
  2411. select {
  2412. case err := <-errchan:
  2413. c.Assert(err, check.IsNil)
  2414. case <-time.After(5 * time.Second):
  2415. c.Fatal("Kill container timed out")
  2416. }
  2417. }
  2418. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2419. // TODO Windows. This may be possible to enable once Windows supports
  2420. // memory limits on containers
  2421. testRequires(c, DaemonIsLinux)
  2422. // this memory limit is 1 byte less than the min, which is 4MB
  2423. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2424. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2425. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2426. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2427. }
  2428. }
  2429. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2430. // Not applicable on Windows as uses Unix specific functionality
  2431. testRequires(c, DaemonIsLinux)
  2432. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2433. if err == nil || code == 0 {
  2434. c.Fatal("standard container should not be able to write to /proc/asound")
  2435. }
  2436. }
  2437. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2438. // Not applicable on Windows as uses Unix specific functionality
  2439. testRequires(c, DaemonIsLinux)
  2440. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2441. if code != 0 {
  2442. return
  2443. }
  2444. if err != nil {
  2445. c.Fatal(err)
  2446. }
  2447. if strings.Trim(out, "\n ") != "" {
  2448. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2449. }
  2450. }
  2451. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2452. // Not applicable on Windows as uses Unix specific functionality
  2453. testRequires(c, DaemonIsLinux)
  2454. // some kernels don't have this configured so skip the test if this file is not found
  2455. // on the host running the tests.
  2456. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2457. c.Skip("kernel doesnt have latency_stats configured")
  2458. return
  2459. }
  2460. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2461. if code != 0 {
  2462. return
  2463. }
  2464. if err != nil {
  2465. c.Fatal(err)
  2466. }
  2467. if strings.Trim(out, "\n ") != "" {
  2468. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2469. }
  2470. }
  2471. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2472. // Not applicable on Windows as uses Unix specific functionality
  2473. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2474. testReadPaths := []string{
  2475. "/proc/latency_stats",
  2476. "/proc/timer_stats",
  2477. "/proc/kcore",
  2478. }
  2479. for i, filePath := range testReadPaths {
  2480. name := fmt.Sprintf("procsieve-%d", i)
  2481. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2482. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2483. if exitCode != 0 {
  2484. return
  2485. }
  2486. if err != nil {
  2487. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2488. }
  2489. }
  2490. }
  2491. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2492. // Not applicable on Windows as uses Unix specific functionality
  2493. testRequires(c, DaemonIsLinux)
  2494. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2495. if err == nil || code == 0 {
  2496. c.Fatal("container should not be able to mount into /proc")
  2497. }
  2498. }
  2499. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2500. // Not applicable on Windows as uses Unix specific functionality
  2501. testRequires(c, DaemonIsLinux)
  2502. testRequires(c, NotUserNamespace)
  2503. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2504. }
  2505. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2506. // Not applicable on Windows as uses Unix specific functionality
  2507. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2508. name := "acidburn"
  2509. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2510. if err == nil ||
  2511. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2512. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2513. c.Fatalf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2514. }
  2515. name = "cereal"
  2516. out, _, err = dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2517. if err == nil ||
  2518. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2519. strings.Contains(strings.ToLower(out), "permission denied")) {
  2520. c.Fatalf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2521. }
  2522. /* Ensure still fails if running privileged with the default policy */
  2523. name = "crashoverride"
  2524. 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")
  2525. if err == nil ||
  2526. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2527. strings.Contains(strings.ToLower(out), "permission denied")) {
  2528. c.Fatalf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2529. }
  2530. }
  2531. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2532. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2533. testRequires(c, DaemonIsLinux)
  2534. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2535. out, _ := dockerCmd(c, "port", "test")
  2536. out = strings.Trim(out, "\r\n")
  2537. if out != "" {
  2538. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2539. }
  2540. }
  2541. // Issue #10184.
  2542. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2543. // Not applicable on Windows as uses Unix specific functionality
  2544. testRequires(c, DaemonIsLinux)
  2545. const permissions = "crw-rw-rw-"
  2546. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2547. if status != 0 {
  2548. c.Fatalf("expected status 0, got %d", status)
  2549. }
  2550. if !strings.HasPrefix(out, permissions) {
  2551. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2552. }
  2553. }
  2554. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2555. // Not applicable on Windows as uses Unix specific functionality
  2556. testRequires(c, DaemonIsLinux)
  2557. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2558. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2559. c.Fatalf("expected output ok received %s", actual)
  2560. }
  2561. }
  2562. // https://github.com/docker/docker/pull/14498
  2563. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2564. // TODO Windows post TP4. Enable the read-only bits once they are
  2565. // supported on the platform.
  2566. prefix := ""
  2567. slash := `/`
  2568. if daemonPlatform == "windows" {
  2569. prefix = "c:"
  2570. slash = `\`
  2571. }
  2572. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2573. if daemonPlatform != "windows" {
  2574. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2575. }
  2576. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2577. if daemonPlatform != "windows" {
  2578. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2579. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2580. if mRO.RW {
  2581. c.Fatalf("Expected RO volume was RW")
  2582. }
  2583. }
  2584. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2585. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2586. if !mRW.RW {
  2587. c.Fatalf("Expected RW volume was RO")
  2588. }
  2589. }
  2590. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2591. // Not applicable on Windows as uses Unix specific functionality
  2592. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2593. testWritePaths := []string{
  2594. /* modprobe and core_pattern should both be denied by generic
  2595. * policy of denials for /proc/sys/kernel. These files have been
  2596. * picked to be checked as they are particularly sensitive to writes */
  2597. "/proc/sys/kernel/modprobe",
  2598. "/proc/sys/kernel/core_pattern",
  2599. "/proc/sysrq-trigger",
  2600. "/proc/kcore",
  2601. }
  2602. for i, filePath := range testWritePaths {
  2603. name := fmt.Sprintf("writeprocsieve-%d", i)
  2604. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2605. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2606. if code != 0 {
  2607. return
  2608. }
  2609. if err != nil {
  2610. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2611. }
  2612. }
  2613. }
  2614. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2615. // Not applicable on Windows as uses Unix specific functionality
  2616. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2617. expected := "test123"
  2618. filename := createTmpFile(c, expected)
  2619. defer os.Remove(filename)
  2620. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2621. for i := range nwfiles {
  2622. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2623. if actual != expected {
  2624. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2625. }
  2626. }
  2627. }
  2628. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2629. // Not applicable on Windows as uses Unix specific functionality
  2630. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2631. filename := createTmpFile(c, "test123")
  2632. defer os.Remove(filename)
  2633. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2634. for i := range nwfiles {
  2635. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2636. if err == nil || exitCode == 0 {
  2637. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2638. }
  2639. }
  2640. }
  2641. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2642. // Not applicable on Windows as uses Unix specific functionality
  2643. // --read-only + userns has remount issues
  2644. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2645. filename := createTmpFile(c, "test123")
  2646. defer os.Remove(filename)
  2647. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2648. for i := range nwfiles {
  2649. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2650. if exitCode != 0 {
  2651. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2652. }
  2653. }
  2654. for i := range nwfiles {
  2655. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2656. if err == nil || exitCode == 0 {
  2657. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2658. }
  2659. }
  2660. }
  2661. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2662. // Windows does not support this functionality
  2663. testRequires(c, DaemonIsLinux)
  2664. repoName := s.setupTrustedImage(c, "trusted-run")
  2665. // Try run
  2666. runCmd := exec.Command(dockerBinary, "run", repoName)
  2667. s.trustedCmd(runCmd)
  2668. out, _, err := runCommandWithOutput(runCmd)
  2669. if err != nil {
  2670. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2671. }
  2672. if !strings.Contains(string(out), "Tagging") {
  2673. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2674. }
  2675. dockerCmd(c, "rmi", repoName)
  2676. // Try untrusted run to ensure we pushed the tag to the registry
  2677. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2678. s.trustedCmd(runCmd)
  2679. out, _, err = runCommandWithOutput(runCmd)
  2680. if err != nil {
  2681. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2682. }
  2683. if !strings.Contains(string(out), "Status: Downloaded") {
  2684. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2685. }
  2686. }
  2687. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2688. // Windows does not support this functionality
  2689. testRequires(c, DaemonIsLinux)
  2690. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2691. // tag the image and upload it to the private registry
  2692. dockerCmd(c, "tag", "busybox", repoName)
  2693. dockerCmd(c, "push", repoName)
  2694. dockerCmd(c, "rmi", repoName)
  2695. // Try trusted run on untrusted tag
  2696. runCmd := exec.Command(dockerBinary, "run", repoName)
  2697. s.trustedCmd(runCmd)
  2698. out, _, err := runCommandWithOutput(runCmd)
  2699. if err == nil {
  2700. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2701. }
  2702. if !strings.Contains(string(out), "does not have trust data for") {
  2703. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2704. }
  2705. }
  2706. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2707. // Windows does not support this functionality
  2708. testRequires(c, DaemonIsLinux)
  2709. c.Skip("Currently changes system time, causing instability")
  2710. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2711. // Certificates have 10 years of expiration
  2712. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2713. runAtDifferentDate(elevenYearsFromNow, func() {
  2714. // Try run
  2715. runCmd := exec.Command(dockerBinary, "run", repoName)
  2716. s.trustedCmd(runCmd)
  2717. out, _, err := runCommandWithOutput(runCmd)
  2718. if err == nil {
  2719. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2720. }
  2721. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2722. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2723. }
  2724. })
  2725. runAtDifferentDate(elevenYearsFromNow, func() {
  2726. // Try run
  2727. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2728. s.trustedCmd(runCmd)
  2729. out, _, err := runCommandWithOutput(runCmd)
  2730. if err != nil {
  2731. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2732. }
  2733. if !strings.Contains(string(out), "Status: Downloaded") {
  2734. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2735. }
  2736. })
  2737. }
  2738. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2739. // Windows does not support this functionality
  2740. testRequires(c, DaemonIsLinux)
  2741. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2742. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2743. if err != nil {
  2744. c.Fatalf("Failed to create local temp dir")
  2745. }
  2746. // tag the image and upload it to the private registry
  2747. dockerCmd(c, "tag", "busybox", repoName)
  2748. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2749. s.trustedCmd(pushCmd)
  2750. out, _, err := runCommandWithOutput(pushCmd)
  2751. if err != nil {
  2752. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2753. }
  2754. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2755. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2756. }
  2757. dockerCmd(c, "rmi", repoName)
  2758. // Try run
  2759. runCmd := exec.Command(dockerBinary, "run", repoName)
  2760. s.trustedCmd(runCmd)
  2761. out, _, err = runCommandWithOutput(runCmd)
  2762. if err != nil {
  2763. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2764. }
  2765. if !strings.Contains(string(out), "Tagging") {
  2766. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2767. }
  2768. dockerCmd(c, "rmi", repoName)
  2769. // Kill the notary server, start a new "evil" one.
  2770. s.not.Close()
  2771. s.not, err = newTestNotary(c)
  2772. if err != nil {
  2773. c.Fatalf("Restarting notary server failed.")
  2774. }
  2775. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2776. // tag an image and upload it to the private registry
  2777. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2778. // Push up to the new server
  2779. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2780. s.trustedCmd(pushCmd)
  2781. out, _, err = runCommandWithOutput(pushCmd)
  2782. if err != nil {
  2783. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2784. }
  2785. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2786. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2787. }
  2788. // Now, try running with the original client from this new trust server. This should fail.
  2789. runCmd = exec.Command(dockerBinary, "run", repoName)
  2790. s.trustedCmd(runCmd)
  2791. out, _, err = runCommandWithOutput(runCmd)
  2792. if err == nil {
  2793. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2794. }
  2795. if !strings.Contains(string(out), "valid signatures did not meet threshold") {
  2796. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2797. }
  2798. }
  2799. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2800. // Not applicable on Windows as uses Unix specific functionality
  2801. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2802. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2803. id := strings.TrimSpace(out)
  2804. c.Assert(waitRun(id), check.IsNil)
  2805. pid1 := inspectField(c, id, "State.Pid")
  2806. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2807. if err != nil {
  2808. c.Fatal(err)
  2809. }
  2810. }
  2811. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2812. // Not applicable on Windows as uses Unix specific functionality
  2813. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2814. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2815. // itself, but pid>1 should not be able to trace pid1.
  2816. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2817. if exitCode == 0 {
  2818. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2819. }
  2820. }
  2821. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2822. // Not applicable on Windows as uses Unix specific functionality
  2823. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2824. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2825. if exitCode != 0 {
  2826. c.Fatal("ptrace of self failed.")
  2827. }
  2828. }
  2829. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2830. // Not applicable on Windows as uses Unix specific functionality
  2831. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2832. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2833. if exitCode == 0 {
  2834. // If our test failed, attempt to repair the host system...
  2835. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2836. if exitCode == 0 {
  2837. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2838. }
  2839. }
  2840. }
  2841. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2842. // Not applicable on Windows as uses Unix specific functionality
  2843. testRequires(c, DaemonIsLinux)
  2844. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2845. }
  2846. // run create container failed should clean up the container
  2847. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2848. // TODO Windows. This may be possible to enable once link is supported
  2849. testRequires(c, DaemonIsLinux)
  2850. name := "unique_name"
  2851. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2852. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2853. containerID, err := inspectFieldWithError(name, "Id")
  2854. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2855. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2856. }
  2857. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2858. prefix := ""
  2859. slash := `/`
  2860. if daemonPlatform == "windows" {
  2861. prefix = "c:"
  2862. slash = `\`
  2863. }
  2864. testRequires(c, DaemonIsLinux)
  2865. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2866. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2867. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2868. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+slash+"foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2869. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2870. }
  2871. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2872. // Not applicable on Windows as uses Unix specific functionality
  2873. testRequires(c, DaemonIsLinux)
  2874. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2875. ul := strings.TrimSpace(out)
  2876. if ul != "42" {
  2877. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2878. }
  2879. }
  2880. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2881. // Not applicable on Windows as uses Unix specific functionality
  2882. testRequires(c, DaemonIsLinux)
  2883. cgroupParent := "test"
  2884. name := "cgroup-test"
  2885. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2886. if err != nil {
  2887. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2888. }
  2889. cgroupPaths := parseCgroupPaths(string(out))
  2890. if len(cgroupPaths) == 0 {
  2891. c.Fatalf("unexpected output - %q", string(out))
  2892. }
  2893. id, err := getIDByName(name)
  2894. c.Assert(err, check.IsNil)
  2895. expectedCgroup := path.Join(cgroupParent, id)
  2896. found := false
  2897. for _, path := range cgroupPaths {
  2898. if strings.HasSuffix(path, expectedCgroup) {
  2899. found = true
  2900. break
  2901. }
  2902. }
  2903. if !found {
  2904. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2905. }
  2906. }
  2907. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2908. // Not applicable on Windows as uses Unix specific functionality
  2909. testRequires(c, DaemonIsLinux)
  2910. cgroupParent := "/cgroup-parent/test"
  2911. name := "cgroup-test"
  2912. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2913. if err != nil {
  2914. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2915. }
  2916. cgroupPaths := parseCgroupPaths(string(out))
  2917. if len(cgroupPaths) == 0 {
  2918. c.Fatalf("unexpected output - %q", string(out))
  2919. }
  2920. id, err := getIDByName(name)
  2921. c.Assert(err, check.IsNil)
  2922. expectedCgroup := path.Join(cgroupParent, id)
  2923. found := false
  2924. for _, path := range cgroupPaths {
  2925. if strings.HasSuffix(path, expectedCgroup) {
  2926. found = true
  2927. break
  2928. }
  2929. }
  2930. if !found {
  2931. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2932. }
  2933. }
  2934. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2935. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2936. // Not applicable on Windows as uses Unix specific functionality
  2937. testRequires(c, DaemonIsLinux)
  2938. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  2939. cleanCgroupParent := "SHOULD_NOT_EXIST"
  2940. name := "cgroup-invalid-test"
  2941. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2942. if err != nil {
  2943. // XXX: This may include a daemon crash.
  2944. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2945. }
  2946. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2947. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2948. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2949. }
  2950. cgroupPaths := parseCgroupPaths(string(out))
  2951. if len(cgroupPaths) == 0 {
  2952. c.Fatalf("unexpected output - %q", string(out))
  2953. }
  2954. id, err := getIDByName(name)
  2955. c.Assert(err, check.IsNil)
  2956. expectedCgroup := path.Join(cleanCgroupParent, id)
  2957. found := false
  2958. for _, path := range cgroupPaths {
  2959. if strings.HasSuffix(path, expectedCgroup) {
  2960. found = true
  2961. break
  2962. }
  2963. }
  2964. if !found {
  2965. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2966. }
  2967. }
  2968. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2969. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  2970. // Not applicable on Windows as uses Unix specific functionality
  2971. testRequires(c, DaemonIsLinux)
  2972. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  2973. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  2974. name := "cgroup-absolute-invalid-test"
  2975. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2976. if err != nil {
  2977. // XXX: This may include a daemon crash.
  2978. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2979. }
  2980. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2981. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2982. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  2983. }
  2984. cgroupPaths := parseCgroupPaths(string(out))
  2985. if len(cgroupPaths) == 0 {
  2986. c.Fatalf("unexpected output - %q", string(out))
  2987. }
  2988. id, err := getIDByName(name)
  2989. c.Assert(err, check.IsNil)
  2990. expectedCgroup := path.Join(cleanCgroupParent, id)
  2991. found := false
  2992. for _, path := range cgroupPaths {
  2993. if strings.HasSuffix(path, expectedCgroup) {
  2994. found = true
  2995. break
  2996. }
  2997. }
  2998. if !found {
  2999. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3000. }
  3001. }
  3002. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3003. // Not applicable on Windows as uses Unix specific functionality
  3004. // --read-only + userns has remount issues
  3005. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3006. filename := "/sys/fs/cgroup/devices/test123"
  3007. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3008. if err == nil {
  3009. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3010. }
  3011. expected := "Read-only file system"
  3012. if !strings.Contains(out, expected) {
  3013. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3014. }
  3015. }
  3016. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3017. // Not applicable on Windows which does not support --net=container
  3018. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3019. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3020. if err == nil || !strings.Contains(out, "cannot join own network") {
  3021. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3022. }
  3023. }
  3024. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3025. // Not applicable on Windows which does not support --net=container
  3026. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3027. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3028. if err != nil {
  3029. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3030. }
  3031. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3032. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3033. c.Fatalf("run --net=container with --dns should error out")
  3034. }
  3035. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3036. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3037. c.Fatalf("run --net=container with --mac-address should error out")
  3038. }
  3039. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3040. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3041. c.Fatalf("run --net=container with --add-host should error out")
  3042. }
  3043. }
  3044. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3045. // Not applicable on Windows which does not support --net=container
  3046. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3047. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3048. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3049. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3050. c.Fatalf("run --net=container with -p should error out")
  3051. }
  3052. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3053. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3054. c.Fatalf("run --net=container with -P should error out")
  3055. }
  3056. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3057. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3058. c.Fatalf("run --net=container with --expose should error out")
  3059. }
  3060. }
  3061. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3062. // Not applicable on Windows which does not support --net=container or --link
  3063. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3064. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3065. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3066. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3067. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3068. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3069. }
  3070. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3071. // TODO Windows: This may be possible to convert.
  3072. testRequires(c, DaemonIsLinux)
  3073. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3074. var (
  3075. count = 0
  3076. parts = strings.Split(out, "\n")
  3077. )
  3078. for _, l := range parts {
  3079. if l != "" {
  3080. count++
  3081. }
  3082. }
  3083. if count != 1 {
  3084. c.Fatalf("Wrong interface count in container %d", count)
  3085. }
  3086. if !strings.HasPrefix(out, "1: lo") {
  3087. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3088. }
  3089. }
  3090. // Issue #4681
  3091. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3092. if daemonPlatform == "windows" {
  3093. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3094. } else {
  3095. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3096. }
  3097. }
  3098. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3099. // Windows does not support --net=container
  3100. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  3101. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3102. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3103. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3104. if out1 != out {
  3105. c.Fatal("containers with shared net namespace should have same hostname")
  3106. }
  3107. }
  3108. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3109. // TODO Windows: Network settings are not currently propagated. This may
  3110. // be resolved in the future with the move to libnetwork and CNM.
  3111. testRequires(c, DaemonIsLinux)
  3112. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3113. id := strings.TrimSpace(out)
  3114. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3115. if res != "" {
  3116. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3117. }
  3118. }
  3119. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3120. // Not applicable as Windows does not support --net=host
  3121. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3122. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3123. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3124. dockerCmd(c, "stop", "first")
  3125. dockerCmd(c, "stop", "second")
  3126. }
  3127. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3128. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3129. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3130. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3131. c.Assert(waitRun("first"), check.IsNil)
  3132. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3133. }
  3134. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3135. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3136. // Create 2 networks using bridge driver
  3137. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3138. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3139. // Run and connect containers to testnetwork1
  3140. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3141. c.Assert(waitRun("first"), check.IsNil)
  3142. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3143. c.Assert(waitRun("second"), check.IsNil)
  3144. // Check connectivity between containers in testnetwork2
  3145. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3146. // Connect containers to testnetwork2
  3147. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3148. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3149. // Check connectivity between containers
  3150. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3151. }
  3152. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3153. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3154. // Create 2 networks using bridge driver
  3155. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3156. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3157. // Run 1 container in testnetwork1 and another in testnetwork2
  3158. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3159. c.Assert(waitRun("first"), check.IsNil)
  3160. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3161. c.Assert(waitRun("second"), check.IsNil)
  3162. // Check Isolation between containers : ping must fail
  3163. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3164. c.Assert(err, check.NotNil)
  3165. // Connect first container to testnetwork2
  3166. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3167. // ping must succeed now
  3168. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3169. c.Assert(err, check.IsNil)
  3170. // Disconnect first container from testnetwork2
  3171. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3172. // ping must fail again
  3173. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3174. c.Assert(err, check.NotNil)
  3175. }
  3176. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3177. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3178. // Create 2 networks using bridge driver
  3179. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3180. // Run and connect containers to testnetwork1
  3181. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3182. c.Assert(waitRun("first"), check.IsNil)
  3183. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3184. c.Assert(waitRun("second"), check.IsNil)
  3185. // Network delete with active containers must fail
  3186. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3187. c.Assert(err, check.NotNil)
  3188. dockerCmd(c, "stop", "first")
  3189. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3190. c.Assert(err, check.NotNil)
  3191. }
  3192. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3193. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  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 and connect containers to testnetwork1
  3198. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3199. c.Assert(waitRun("first"), check.IsNil)
  3200. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3201. c.Assert(waitRun("second"), check.IsNil)
  3202. // Check connectivity between containers in testnetwork2
  3203. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3204. // Connect containers to testnetwork2
  3205. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3206. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3207. // Check connectivity between containers
  3208. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3209. // Stop second container and test ping failures on both networks
  3210. dockerCmd(c, "stop", "second")
  3211. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3212. c.Assert(err, check.NotNil)
  3213. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3214. c.Assert(err, check.NotNil)
  3215. // Start second container and connectivity must be restored on both networks
  3216. dockerCmd(c, "start", "second")
  3217. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3218. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3219. }
  3220. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3221. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3222. // Run a container with --net=host
  3223. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3224. c.Assert(waitRun("first"), check.IsNil)
  3225. // Create a network using bridge driver
  3226. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3227. // Connecting to the user defined network must fail
  3228. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3229. c.Assert(err, check.NotNil)
  3230. }
  3231. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3232. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3233. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3234. c.Assert(waitRun("first"), check.IsNil)
  3235. // Run second container in first container's network namespace
  3236. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3237. c.Assert(waitRun("second"), check.IsNil)
  3238. // Create a network using bridge driver
  3239. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3240. // Connecting to the user defined network must fail
  3241. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3242. c.Assert(err, check.NotNil)
  3243. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3244. }
  3245. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3246. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3247. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3248. c.Assert(waitRun("first"), check.IsNil)
  3249. // Create a network using bridge driver
  3250. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3251. // Connecting to the user defined network must fail
  3252. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3253. c.Assert(err, check.NotNil)
  3254. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3255. // create a container connected to testnetwork1
  3256. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3257. c.Assert(waitRun("second"), check.IsNil)
  3258. // Connect second container to none network. it must fail as well
  3259. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3260. c.Assert(err, check.NotNil)
  3261. }
  3262. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3263. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3264. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3265. in, err := cmd.StdinPipe()
  3266. c.Assert(err, check.IsNil)
  3267. defer in.Close()
  3268. c.Assert(cmd.Start(), check.IsNil)
  3269. waitChan := make(chan error)
  3270. go func() {
  3271. waitChan <- cmd.Wait()
  3272. }()
  3273. select {
  3274. case err := <-waitChan:
  3275. c.Assert(err, check.IsNil)
  3276. case <-time.After(30 * time.Second):
  3277. c.Fatal("timeout waiting for command to exit")
  3278. }
  3279. }
  3280. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3281. // TODO Windows: This needs validation (error out) in the daemon.
  3282. testRequires(c, DaemonIsLinux)
  3283. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3284. c.Assert(err, check.NotNil)
  3285. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3286. if !(strings.Contains(out, expected) || exitCode == 125) {
  3287. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3288. }
  3289. }
  3290. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3291. // TODO Windows: This needs validation (error out) in the daemon.
  3292. testRequires(c, DaemonIsLinux)
  3293. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3294. c.Assert(err, check.NotNil)
  3295. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3296. if !(strings.Contains(out, expected) || exitCode == 125) {
  3297. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3298. }
  3299. }
  3300. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3301. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3302. name := "testNonExecutableCmd"
  3303. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3304. _, exit, _ := runCommandWithOutput(runCmd)
  3305. stateExitCode := findContainerExitCode(c, name)
  3306. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3307. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3308. }
  3309. }
  3310. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3311. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3312. name := "testNonExistingCmd"
  3313. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3314. _, exit, _ := runCommandWithOutput(runCmd)
  3315. stateExitCode := findContainerExitCode(c, name)
  3316. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3317. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3318. }
  3319. }
  3320. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3321. // 127 on Windows. The difference is that in Windows, the container must be started
  3322. // as that's when the check is made (and yes, by it's design...)
  3323. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3324. expected := 126
  3325. if daemonPlatform == "windows" {
  3326. expected = 127
  3327. }
  3328. name := "testCmdCannotBeInvoked"
  3329. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3330. _, exit, _ := runCommandWithOutput(runCmd)
  3331. stateExitCode := findContainerExitCode(c, name)
  3332. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3333. 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)
  3334. }
  3335. }
  3336. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3337. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3338. runCmd := exec.Command(dockerBinary, "run", "foo")
  3339. out, exit, err := runCommandWithOutput(runCmd)
  3340. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3341. 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)
  3342. }
  3343. }
  3344. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3345. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3346. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3347. out, exit, err := runCommandWithOutput(runCmd)
  3348. if !(err != nil && exit == 125) {
  3349. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3350. }
  3351. }
  3352. // TestRunInvalidReference invokes docker run with a bad reference.
  3353. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3354. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3355. if exit == 0 {
  3356. c.Fatalf("expected non-zero exist code; received %d", exit)
  3357. }
  3358. if !strings.Contains(out, "Error parsing reference") {
  3359. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3360. }
  3361. }
  3362. // Test fix for issue #17854
  3363. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3364. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3365. testRequires(c, DaemonIsLinux)
  3366. name := "testetcfileownership"
  3367. _, err := buildImage(name,
  3368. `FROM busybox
  3369. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3370. RUN echo 'dockerio:x:1001:' >> /etc/group
  3371. RUN chown dockerio:dockerio /etc`,
  3372. true)
  3373. if err != nil {
  3374. c.Fatal(err)
  3375. }
  3376. // Test that dockerio ownership of /etc is retained at runtime
  3377. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3378. out = strings.TrimSpace(out)
  3379. if out != "dockerio:dockerio" {
  3380. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3381. }
  3382. }
  3383. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3384. testRequires(c, DaemonIsLinux)
  3385. expected := "642"
  3386. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3387. oomScoreAdj := strings.TrimSpace(out)
  3388. if oomScoreAdj != "642" {
  3389. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3390. }
  3391. }
  3392. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3393. testRequires(c, DaemonIsLinux)
  3394. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3395. c.Assert(err, check.NotNil)
  3396. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3397. if !strings.Contains(out, expected) {
  3398. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3399. }
  3400. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3401. c.Assert(err, check.NotNil)
  3402. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3403. if !strings.Contains(out, expected) {
  3404. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3405. }
  3406. }
  3407. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3408. // Volume propagation is linux only. Also it creates directories for
  3409. // bind mounting, so needs to be same host.
  3410. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3411. // Prepare a source directory to bind mount
  3412. tmpDir, err := ioutil.TempDir("", "volume-source")
  3413. if err != nil {
  3414. c.Fatal(err)
  3415. }
  3416. defer os.RemoveAll(tmpDir)
  3417. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3418. c.Fatal(err)
  3419. }
  3420. // Convert this directory into a shared mount point so that we do
  3421. // not rely on propagation properties of parent mount.
  3422. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3423. if _, err = runCommand(cmd); err != nil {
  3424. c.Fatal(err)
  3425. }
  3426. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3427. if _, err = runCommand(cmd); err != nil {
  3428. c.Fatal(err)
  3429. }
  3430. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3431. // Make sure a bind mount under a shared volume propagated to host.
  3432. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3433. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3434. }
  3435. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3436. }
  3437. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3438. // Volume propagation is linux only. Also it creates directories for
  3439. // bind mounting, so needs to be same host.
  3440. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3441. // Prepare a source directory to bind mount
  3442. tmpDir, err := ioutil.TempDir("", "volume-source")
  3443. if err != nil {
  3444. c.Fatal(err)
  3445. }
  3446. defer os.RemoveAll(tmpDir)
  3447. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3448. c.Fatal(err)
  3449. }
  3450. // Prepare a source directory with file in it. We will bind mount this
  3451. // direcotry and see if file shows up.
  3452. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3453. if err != nil {
  3454. c.Fatal(err)
  3455. }
  3456. defer os.RemoveAll(tmpDir2)
  3457. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); 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", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3471. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3472. // container then contents of tmpDir2/slave-testfile should become
  3473. // visible at "/volume-dest/mnt1/slave-testfile"
  3474. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3475. if _, err = runCommand(cmd); err != nil {
  3476. c.Fatal(err)
  3477. }
  3478. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3479. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3480. if out != "Test" {
  3481. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3482. }
  3483. }
  3484. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3485. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3486. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3487. if exitcode == 0 {
  3488. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3489. }
  3490. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3491. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3492. }
  3493. }
  3494. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3495. testRequires(c, DaemonIsLinux)
  3496. testImg := "testvolumecopy"
  3497. _, err := buildImage(testImg, `
  3498. FROM busybox
  3499. RUN mkdir -p /foo && echo hello > /foo/hello
  3500. `, true)
  3501. c.Assert(err, check.IsNil)
  3502. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3503. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3504. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3505. }
  3506. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3507. prefix := ""
  3508. if daemonPlatform == "windows" {
  3509. prefix = "c:"
  3510. }
  3511. dockerCmd(c, "volume", "create", "--name", "test")
  3512. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3513. dockerCmd(c, "volume", "inspect", "test")
  3514. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3515. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3516. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3517. dockerCmd(c, "rm", "-fv", "test")
  3518. dockerCmd(c, "volume", "inspect", "test")
  3519. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3520. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3521. }
  3522. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3523. prefix := ""
  3524. if daemonPlatform == "windows" {
  3525. prefix = "c:"
  3526. }
  3527. dockerCmd(c, "volume", "create", "--name", "test")
  3528. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3529. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3530. // Remove the parent so there are not other references to the volumes
  3531. dockerCmd(c, "rm", "-f", "parent")
  3532. // now remove the child and ensure the named volume (and only the named volume) still exists
  3533. dockerCmd(c, "rm", "-fv", "child")
  3534. dockerCmd(c, "volume", "inspect", "test")
  3535. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3536. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3537. }