docker_cli_run_test.go 149 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "fmt"
  6. "io/ioutil"
  7. "net"
  8. "os"
  9. "os/exec"
  10. "path"
  11. "path/filepath"
  12. "reflect"
  13. "regexp"
  14. "sort"
  15. "strconv"
  16. "strings"
  17. "sync"
  18. "time"
  19. "github.com/docker/docker/pkg/integration/checker"
  20. "github.com/docker/docker/pkg/mount"
  21. "github.com/docker/docker/runconfig"
  22. "github.com/docker/go-connections/nat"
  23. "github.com/docker/libnetwork/netutils"
  24. "github.com/docker/libnetwork/resolvconf"
  25. "github.com/go-check/check"
  26. )
  27. // "test123" should be printed by docker run
  28. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  29. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  30. if out != "test123\n" {
  31. c.Fatalf("container should've printed 'test123', got '%s'", out)
  32. }
  33. }
  34. // "test" should be printed
  35. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  36. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  37. if out != "test\n" {
  38. c.Errorf("container should've printed 'test'")
  39. }
  40. }
  41. // docker run should not leak file descriptors. This test relies on Unix
  42. // specific functionality and cannot run on Windows.
  43. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  44. testRequires(c, DaemonIsLinux)
  45. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  46. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  47. if out != "0 1 2 3\n" {
  48. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  49. }
  50. }
  51. // it should be possible to lookup Google DNS
  52. // this will fail when Internet access is unavailable
  53. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  54. testRequires(c, Network, 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. // In the case of Windows to Windows CI, if the machine is setup so that
  305. // the temp directory is not the C: drive, this test is invalid and will
  306. // not work.
  307. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  308. c.Skip("Requires TEMP to point to C: drive")
  309. }
  310. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  311. if err != nil {
  312. c.Fatal(err)
  313. }
  314. f.Close()
  315. if daemonPlatform == "windows" {
  316. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  317. containerPath = `c:\test\test`
  318. cmd = "tasklist"
  319. } else {
  320. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  321. containerPath = "/test/test"
  322. cmd = "true"
  323. }
  324. if _, err := buildImage(name, dockerFile, false); err != nil {
  325. c.Fatal(err)
  326. }
  327. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  328. }
  329. // Volume path is a symlink in the container
  330. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  331. var (
  332. dockerFile string
  333. containerPath string
  334. cmd string
  335. )
  336. testRequires(c, SameHostDaemon)
  337. name := "test-volume-symlink2"
  338. if daemonPlatform == "windows" {
  339. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  340. containerPath = `c:\test\test`
  341. cmd = "tasklist"
  342. } else {
  343. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  344. containerPath = "/test/test"
  345. cmd = "true"
  346. }
  347. if _, err := buildImage(name, dockerFile, false); err != nil {
  348. c.Fatal(err)
  349. }
  350. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  351. }
  352. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  353. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  354. // Windows does not support read-only bind mounts.
  355. testRequires(c, DaemonIsLinux)
  356. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  357. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  358. }
  359. }
  360. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  361. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  362. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  363. testRequires(c, DaemonIsLinux)
  364. var (
  365. volumeDir string
  366. fileInVol string
  367. )
  368. if daemonPlatform == "windows" {
  369. volumeDir = `c:/test` // Forward-slash as using busybox
  370. fileInVol = `c:/test/file`
  371. } else {
  372. testRequires(c, DaemonIsLinux)
  373. volumeDir = "/test"
  374. fileInVol = `/test/file`
  375. }
  376. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  377. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  378. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  379. }
  380. }
  381. // Regression test for #1201
  382. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  383. var (
  384. volumeDir string
  385. fileInVol string
  386. )
  387. if daemonPlatform == "windows" {
  388. volumeDir = `c:/test` // Forward-slash as using busybox
  389. fileInVol = `c:/test/file`
  390. } else {
  391. volumeDir = "/test"
  392. fileInVol = "/test/file"
  393. }
  394. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  395. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  396. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: "bar"`) {
  397. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  398. }
  399. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  400. }
  401. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  402. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  403. // not support read-only bind mounts as at TP4
  404. testRequires(c, DaemonIsLinux)
  405. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  406. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  407. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  408. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  409. }
  410. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  411. // Expect this to be read-only since both are "ro"
  412. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  413. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  414. }
  415. }
  416. // Test for GH#10618
  417. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  418. path1 := randomTmpDirPath("test1", daemonPlatform)
  419. path2 := randomTmpDirPath("test2", daemonPlatform)
  420. someplace := ":/someplace"
  421. if daemonPlatform == "windows" {
  422. // Windows requires that the source directory exists before calling HCS
  423. testRequires(c, SameHostDaemon)
  424. someplace = `:c:\someplace`
  425. if err := os.MkdirAll(path1, 0755); err != nil {
  426. c.Fatalf("Failed to create %s: %q", path1, err)
  427. }
  428. defer os.RemoveAll(path1)
  429. if err := os.MkdirAll(path2, 0755); err != nil {
  430. c.Fatalf("Failed to create %s: %q", path1, err)
  431. }
  432. defer os.RemoveAll(path2)
  433. }
  434. mountstr1 := path1 + someplace
  435. mountstr2 := path2 + someplace
  436. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  437. c.Fatal("Expected error about duplicate mount definitions")
  438. } else {
  439. if !strings.Contains(out, "Duplicate mount point") {
  440. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  441. }
  442. }
  443. }
  444. // Test for #1351
  445. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  446. prefix := ""
  447. if daemonPlatform == "windows" {
  448. prefix = `c:`
  449. }
  450. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  451. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  452. }
  453. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  454. prefix := ""
  455. if daemonPlatform == "windows" {
  456. prefix = `c:`
  457. }
  458. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  459. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  460. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  461. }
  462. // this tests verifies the ID format for the container
  463. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  464. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  465. if err != nil {
  466. c.Fatal(err)
  467. }
  468. if exit != 0 {
  469. c.Fatalf("expected exit code 0 received %d", exit)
  470. }
  471. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  472. if err != nil {
  473. c.Fatal(err)
  474. }
  475. if !match {
  476. c.Fatalf("Invalid container ID: %s", out)
  477. }
  478. }
  479. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  480. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  481. prefix := ""
  482. if daemonPlatform == "windows" {
  483. prefix = `c:`
  484. }
  485. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  486. }
  487. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  488. // Note that this bug happens only with symlinks with a target that starts with '/'.
  489. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  490. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  491. testRequires(c, DaemonIsLinux)
  492. image := "docker-test-createvolumewithsymlink"
  493. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  494. buildCmd.Stdin = strings.NewReader(`FROM busybox
  495. RUN ln -s home /bar`)
  496. buildCmd.Dir = workingDirectory
  497. err := buildCmd.Run()
  498. if err != nil {
  499. c.Fatalf("could not build '%s': %v", image, err)
  500. }
  501. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  502. if err != nil || exitCode != 0 {
  503. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  504. }
  505. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  506. c.Assert(err, checker.IsNil)
  507. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  508. if err != nil || exitCode != 0 {
  509. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  510. }
  511. _, err = os.Stat(volPath)
  512. if !os.IsNotExist(err) {
  513. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  514. }
  515. }
  516. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  517. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  518. name := "docker-test-volumesfromsymlinkpath"
  519. prefix := ""
  520. dfContents := `FROM busybox
  521. RUN ln -s home /foo
  522. VOLUME ["/foo/bar"]`
  523. if daemonPlatform == "windows" {
  524. prefix = `c:`
  525. dfContents = `FROM ` + WindowsBaseImage + `
  526. RUN mkdir c:\home
  527. RUN mklink /D c:\foo c:\home
  528. VOLUME ["c:/foo/bar"]
  529. ENTRYPOINT c:\windows\system32\cmd.exe`
  530. }
  531. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  532. buildCmd.Stdin = strings.NewReader(dfContents)
  533. buildCmd.Dir = workingDirectory
  534. err := buildCmd.Run()
  535. if err != nil {
  536. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  537. }
  538. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  539. if err != nil || exitCode != 0 {
  540. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  541. }
  542. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  543. if err != nil || exitCode != 0 {
  544. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  545. }
  546. }
  547. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  548. var (
  549. exit int
  550. err error
  551. )
  552. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  553. if err == nil {
  554. c.Fatal("should not have a non nil error")
  555. }
  556. if exit != 72 {
  557. c.Fatalf("expected exit code 72 received %d", exit)
  558. }
  559. }
  560. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  561. expected := "uid=0(root) gid=0(root)"
  562. if daemonPlatform == "windows" {
  563. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  564. }
  565. out, _ := dockerCmd(c, "run", "busybox", "id")
  566. if !strings.Contains(out, expected) {
  567. c.Fatalf("expected '%s' got %s", expected, out)
  568. }
  569. }
  570. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  571. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  572. // not support the use of -u
  573. testRequires(c, DaemonIsLinux)
  574. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  575. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  576. c.Fatalf("expected root user got %s", out)
  577. }
  578. }
  579. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  580. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  581. // not support the use of -u
  582. testRequires(c, DaemonIsLinux)
  583. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  584. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  585. c.Fatalf("expected daemon user got %s", out)
  586. }
  587. }
  588. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  589. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  590. // not support the use of -u
  591. testRequires(c, DaemonIsLinux, NotArm)
  592. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  593. if err == nil {
  594. c.Fatal("No error, but must be.", out)
  595. }
  596. if !strings.Contains(out, "Uids and gids must be in range") {
  597. c.Fatalf("expected error about uids range, got %s", out)
  598. }
  599. }
  600. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  601. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  602. // not support the use of -u
  603. testRequires(c, DaemonIsLinux)
  604. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  605. if err == nil {
  606. c.Fatal("No error, but must be.", out)
  607. }
  608. if !strings.Contains(out, "Uids and gids must be in range") {
  609. c.Fatalf("expected error about uids range, got %s", out)
  610. }
  611. }
  612. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  613. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  614. // not support the use of -u
  615. testRequires(c, DaemonIsLinux)
  616. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  617. if err != nil {
  618. c.Fatal(err, out)
  619. }
  620. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  621. c.Fatalf("expected daemon user got %s", out)
  622. }
  623. }
  624. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  625. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  626. // not support the use of -u
  627. testRequires(c, DaemonIsLinux)
  628. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  629. if err == nil {
  630. c.Fatal("unknown user should cause container to fail")
  631. }
  632. }
  633. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  634. // TODO Windows. There are two bugs in TP4 which means this test cannot
  635. // be reliably enabled. The first is a race condition where sometimes
  636. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  637. // #4493430.
  638. //
  639. // The second, which is seen more readily by increasing the number of concurrent
  640. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  641. // #4898773.
  642. testRequires(c, DaemonIsLinux)
  643. sleepTime := "2"
  644. if daemonPlatform == "windows" {
  645. sleepTime = "5" // Make more reliable on Windows
  646. }
  647. group := sync.WaitGroup{}
  648. group.Add(2)
  649. errChan := make(chan error, 2)
  650. for i := 0; i < 2; i++ {
  651. go func() {
  652. defer group.Done()
  653. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  654. errChan <- err
  655. }()
  656. }
  657. group.Wait()
  658. close(errChan)
  659. for err := range errChan {
  660. c.Assert(err, check.IsNil)
  661. }
  662. }
  663. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  664. // TODO Windows: Environment handling is different between Linux and
  665. // Windows and this test relies currently on unix functionality.
  666. testRequires(c, DaemonIsLinux)
  667. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  668. cmd.Env = append(os.Environ(),
  669. "TRUE=false",
  670. "TRICKY=tri\ncky\n",
  671. )
  672. out, _, err := runCommandWithOutput(cmd)
  673. if err != nil {
  674. c.Fatal(err, out)
  675. }
  676. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  677. sort.Strings(actualEnv)
  678. goodEnv := []string{
  679. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  680. "HOSTNAME=testing",
  681. "FALSE=true",
  682. "TRUE=false",
  683. "TRICKY=tri",
  684. "cky",
  685. "",
  686. "HOME=/root",
  687. }
  688. sort.Strings(goodEnv)
  689. if len(goodEnv) != len(actualEnv) {
  690. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  691. }
  692. for i := range goodEnv {
  693. if actualEnv[i] != goodEnv[i] {
  694. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  695. }
  696. }
  697. }
  698. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  699. // TODO Windows: Environment handling is different between Linux and
  700. // Windows and this test relies currently on unix functionality.
  701. testRequires(c, DaemonIsLinux)
  702. // Test to make sure that when we use -e on env vars that are
  703. // not set in our local env that they're removed (if present) in
  704. // the container
  705. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  706. cmd.Env = appendBaseEnv([]string{})
  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=/root",
  716. }
  717. sort.Strings(goodEnv)
  718. if len(goodEnv) != len(actualEnv) {
  719. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  720. }
  721. for i := range goodEnv {
  722. if actualEnv[i] != goodEnv[i] {
  723. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  724. }
  725. }
  726. }
  727. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  728. // TODO Windows: Environment handling is different between Linux and
  729. // Windows and this test relies currently on unix functionality.
  730. testRequires(c, DaemonIsLinux)
  731. // Test to make sure that when we use -e on env vars that are
  732. // already in the env that we're overriding them
  733. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  734. cmd.Env = appendBaseEnv([]string{"HOSTNAME=bar"})
  735. out, _, err := runCommandWithOutput(cmd)
  736. if err != nil {
  737. c.Fatal(err, out)
  738. }
  739. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  740. sort.Strings(actualEnv)
  741. goodEnv := []string{
  742. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  743. "HOME=/root2",
  744. "HOSTNAME=bar",
  745. }
  746. sort.Strings(goodEnv)
  747. if len(goodEnv) != len(actualEnv) {
  748. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  749. }
  750. for i := range goodEnv {
  751. if actualEnv[i] != goodEnv[i] {
  752. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  753. }
  754. }
  755. }
  756. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  757. if daemonPlatform == "windows" {
  758. // Windows busybox does not have ping. Use built in ping instead.
  759. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  760. } else {
  761. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  762. }
  763. }
  764. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  765. // TODO Windows: This is Linux specific as --link is not supported and
  766. // this will be deprecated in favor of container networking model.
  767. testRequires(c, DaemonIsLinux, NotUserNamespace)
  768. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  769. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  770. if err == nil {
  771. c.Fatal("Expected error")
  772. }
  773. }
  774. // #7851 hostname outside container shows FQDN, inside only shortname
  775. // For testing purposes it is not required to set host's hostname directly
  776. // and use "--net=host" (as the original issue submitter did), as the same
  777. // codepath is executed with "docker run -h <hostname>". Both were manually
  778. // tested, but this testcase takes the simpler path of using "run -h .."
  779. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  780. // TODO Windows: -h is not yet functional.
  781. testRequires(c, DaemonIsLinux)
  782. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  783. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  784. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  785. }
  786. }
  787. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  788. // Not applicable for Windows as Windows daemon does not support
  789. // the concept of --privileged, and mknod is a Unix concept.
  790. testRequires(c, DaemonIsLinux, NotUserNamespace)
  791. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  792. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  793. c.Fatalf("expected output ok received %s", actual)
  794. }
  795. }
  796. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  797. // Not applicable for Windows as Windows daemon does not support
  798. // the concept of --privileged, and mknod is a Unix concept.
  799. testRequires(c, DaemonIsLinux, NotUserNamespace)
  800. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  801. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  802. c.Fatalf("expected output ok received %s", actual)
  803. }
  804. }
  805. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  806. // Not applicable for Windows as there is no concept of --cap-drop
  807. testRequires(c, DaemonIsLinux)
  808. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  809. if err == nil {
  810. c.Fatal(err, out)
  811. }
  812. }
  813. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  814. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  815. testRequires(c, DaemonIsLinux)
  816. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  817. if err == nil {
  818. c.Fatal(err, out)
  819. }
  820. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  821. c.Fatalf("expected output not ok received %s", actual)
  822. }
  823. }
  824. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  825. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  826. testRequires(c, DaemonIsLinux)
  827. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  828. if err == nil {
  829. c.Fatal(err, out)
  830. }
  831. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  832. c.Fatalf("expected output not ok received %s", actual)
  833. }
  834. }
  835. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  836. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  837. testRequires(c, DaemonIsLinux)
  838. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  839. if err == nil {
  840. c.Fatal(err, out)
  841. }
  842. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  843. c.Fatalf("expected output not ok received %s", actual)
  844. }
  845. }
  846. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  847. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  848. testRequires(c, DaemonIsLinux, NotUserNamespace)
  849. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  850. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  851. c.Fatalf("expected output ok received %s", actual)
  852. }
  853. }
  854. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  855. // Not applicable for Windows as there is no concept of --cap-add
  856. testRequires(c, DaemonIsLinux)
  857. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  858. if err == nil {
  859. c.Fatal(err, out)
  860. }
  861. }
  862. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  863. // Not applicable for Windows as there is no concept of --cap-add
  864. testRequires(c, DaemonIsLinux)
  865. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  866. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  867. c.Fatalf("expected output ok received %s", actual)
  868. }
  869. }
  870. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  871. // Not applicable for Windows as there is no concept of --cap-add
  872. testRequires(c, DaemonIsLinux)
  873. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && 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) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  879. // Not applicable for Windows as there is no concept of --cap-add
  880. testRequires(c, DaemonIsLinux)
  881. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && 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) TestRunGroupAdd(c *check.C) {
  890. // Not applicable for Windows as there is no concept of --group-add
  891. testRequires(c, DaemonIsLinux)
  892. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  893. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  894. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  895. c.Fatalf("expected output %s received %s", groupsList, actual)
  896. }
  897. }
  898. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  899. // Not applicable for Windows as there is no concept of --privileged
  900. testRequires(c, DaemonIsLinux, NotUserNamespace)
  901. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  902. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  903. c.Fatalf("expected output ok received %s", actual)
  904. }
  905. }
  906. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  907. // Not applicable for Windows as there is no concept of unprivileged
  908. testRequires(c, DaemonIsLinux)
  909. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  910. if err == nil {
  911. c.Fatal(err, out)
  912. }
  913. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  914. c.Fatalf("expected output not ok received %s", actual)
  915. }
  916. }
  917. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  918. // Not applicable for Windows as there is no concept of unprivileged
  919. testRequires(c, DaemonIsLinux, NotArm)
  920. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  921. c.Fatal("sys should not be writable in a non privileged container")
  922. }
  923. }
  924. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  925. // Not applicable for Windows as there is no concept of unprivileged
  926. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  927. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  928. c.Fatalf("sys should be writable in privileged container")
  929. }
  930. }
  931. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  932. // Not applicable for Windows as there is no concept of unprivileged
  933. testRequires(c, DaemonIsLinux)
  934. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  935. c.Fatal("proc should not be writable in a non privileged container")
  936. }
  937. }
  938. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  939. // Not applicable for Windows as there is no concept of --privileged
  940. testRequires(c, DaemonIsLinux, NotUserNamespace)
  941. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  942. c.Fatalf("proc should be writable in privileged container")
  943. }
  944. }
  945. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  946. // Not applicable on Windows as /dev/ is a Unix specific concept
  947. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  948. testRequires(c, DaemonIsLinux, NotUserNamespace)
  949. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  950. deviceLineFields := strings.Fields(out)
  951. deviceLineFields[6] = ""
  952. deviceLineFields[7] = ""
  953. deviceLineFields[8] = ""
  954. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  955. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  956. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  957. }
  958. }
  959. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  960. // Not applicable on Windows as /dev/ is a Unix specific concept
  961. testRequires(c, DaemonIsLinux)
  962. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  963. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  964. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  965. }
  966. }
  967. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  968. // Not applicable on Windows as it does not support chroot
  969. testRequires(c, DaemonIsLinux)
  970. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  971. }
  972. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  973. // Not applicable on Windows as Windows does not support --device
  974. testRequires(c, DaemonIsLinux, NotUserNamespace)
  975. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  976. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  977. c.Fatalf("expected output /dev/nulo, received %s", actual)
  978. }
  979. }
  980. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  981. // Not applicable on Windows as Windows does not support --device
  982. testRequires(c, DaemonIsLinux, NotUserNamespace)
  983. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  984. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  985. c.Fatalf("expected output /dev/zero, received %s", actual)
  986. }
  987. }
  988. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  989. // Not applicable on Windows as Windows does not support --device
  990. testRequires(c, DaemonIsLinux, NotUserNamespace)
  991. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  992. if err == nil {
  993. c.Fatalf("run container with device mode ro should fail")
  994. }
  995. }
  996. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  997. // Not applicable on Windows as Windows does not support -h
  998. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  999. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1000. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1001. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1002. }
  1003. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1004. hostname, err := os.Hostname()
  1005. if err != nil {
  1006. c.Fatal(err)
  1007. }
  1008. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1009. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1010. }
  1011. }
  1012. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1013. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1014. expected := "/\n"
  1015. if daemonPlatform == "windows" {
  1016. expected = "C:" + expected
  1017. }
  1018. if out != expected {
  1019. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1020. }
  1021. }
  1022. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1023. if daemonPlatform == "windows" {
  1024. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1025. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1026. } else {
  1027. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1028. }
  1029. }
  1030. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1031. mount := "/:/"
  1032. targetDir := "/host"
  1033. if daemonPlatform == "windows" {
  1034. mount = `c:\:c\`
  1035. targetDir = "c:/host" // Forward slash as using busybox
  1036. }
  1037. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1038. if err == nil {
  1039. c.Fatal(out, err)
  1040. }
  1041. }
  1042. // Verify that a container gets default DNS when only localhost resolvers exist
  1043. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1044. // Not applicable on Windows as this is testing Unix specific functionality
  1045. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1046. // preserve original resolv.conf for restoring after test
  1047. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1048. if os.IsNotExist(err) {
  1049. c.Fatalf("/etc/resolv.conf does not exist")
  1050. }
  1051. // defer restored original conf
  1052. defer func() {
  1053. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1054. c.Fatal(err)
  1055. }
  1056. }()
  1057. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1058. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1059. // GetNameservers(), leading to a replacement of nameservers with the default set
  1060. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1061. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1062. c.Fatal(err)
  1063. }
  1064. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1065. // check that the actual defaults are appended to the commented out
  1066. // localhost resolver (which should be preserved)
  1067. // NOTE: if we ever change the defaults from google dns, this will break
  1068. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1069. if actual != expected {
  1070. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1071. }
  1072. }
  1073. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1074. // Not applicable on Windows as Windows does not support --dns*, or
  1075. // the Unix-specific functionality of resolv.conf.
  1076. testRequires(c, DaemonIsLinux)
  1077. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1078. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1079. if !strings.Contains(stderr, "Localhost DNS setting") {
  1080. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1081. }
  1082. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1083. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1084. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1085. }
  1086. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1087. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1088. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1089. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1090. }
  1091. }
  1092. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1093. testRequires(c, DaemonIsLinux)
  1094. 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")
  1095. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1096. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1097. 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)
  1098. }
  1099. }
  1100. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1101. // Not applicable on Windows as testing Unix specific functionality
  1102. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1103. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1104. if os.IsNotExist(err) {
  1105. c.Fatalf("/etc/resolv.conf does not exist")
  1106. }
  1107. hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
  1108. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1109. var out string
  1110. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1111. if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1112. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1113. }
  1114. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1115. if len(actualSearch) != len(hostSearch) {
  1116. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1117. }
  1118. for i := range actualSearch {
  1119. if actualSearch[i] != hostSearch[i] {
  1120. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1121. }
  1122. }
  1123. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1124. actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
  1125. if len(actualNameservers) != len(hostNamservers) {
  1126. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1127. }
  1128. for i := range actualNameservers {
  1129. if actualNameservers[i] != hostNamservers[i] {
  1130. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1131. }
  1132. }
  1133. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1134. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1135. }
  1136. // test with file
  1137. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1138. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1139. c.Fatal(err)
  1140. }
  1141. // put the old resolvconf back
  1142. defer func() {
  1143. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1144. c.Fatal(err)
  1145. }
  1146. }()
  1147. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1148. if os.IsNotExist(err) {
  1149. c.Fatalf("/etc/resolv.conf does not exist")
  1150. }
  1151. hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
  1152. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1153. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1154. if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1155. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1156. }
  1157. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1158. if len(actualSearch) != len(hostSearch) {
  1159. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1160. }
  1161. for i := range actualSearch {
  1162. if actualSearch[i] != hostSearch[i] {
  1163. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1164. }
  1165. }
  1166. }
  1167. // Test to see if a non-root user can resolve a DNS name. Also
  1168. // check if the container resolv.conf file has at least 0644 perm.
  1169. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1170. // Not applicable on Windows as Windows does not support --user
  1171. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1172. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1173. cID, err := getIDByName("testperm")
  1174. if err != nil {
  1175. c.Fatal(err)
  1176. }
  1177. fmode := (os.FileMode)(0644)
  1178. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1179. if err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. if (finfo.Mode() & fmode) != fmode {
  1183. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1184. }
  1185. }
  1186. // Test if container resolv.conf gets updated the next time it restarts
  1187. // if host /etc/resolv.conf has changed. This only applies if the container
  1188. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1189. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1190. // Not applicable on Windows as testing unix specific functionality
  1191. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1192. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1193. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1194. //take a copy of resolv.conf for restoring after test completes
  1195. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1196. if err != nil {
  1197. c.Fatal(err)
  1198. }
  1199. // This test case is meant to test monitoring resolv.conf when it is
  1200. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1201. // it with a file containing the original settings.
  1202. cmd := exec.Command("umount", "/etc/resolv.conf")
  1203. if _, err = runCommand(cmd); err != nil {
  1204. c.Fatal(err)
  1205. }
  1206. //cleanup
  1207. defer func() {
  1208. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1209. c.Fatal(err)
  1210. }
  1211. }()
  1212. //1. test that a restarting container gets an updated resolv.conf
  1213. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1214. containerID1, err := getIDByName("first")
  1215. if err != nil {
  1216. c.Fatal(err)
  1217. }
  1218. // replace resolv.conf with our temporary copy
  1219. bytesResolvConf := []byte(tmpResolvConf)
  1220. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1221. c.Fatal(err)
  1222. }
  1223. // start the container again to pickup changes
  1224. dockerCmd(c, "start", "first")
  1225. // check for update in container
  1226. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1227. if err != nil {
  1228. c.Fatal(err)
  1229. }
  1230. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1231. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1232. }
  1233. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1234. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1235. c.Fatal(err)
  1236. } */
  1237. //2. test that a restarting container does not receive resolv.conf updates
  1238. // if it modified the container copy of the starting point resolv.conf
  1239. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1240. containerID2, err := getIDByName("second")
  1241. if err != nil {
  1242. c.Fatal(err)
  1243. }
  1244. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1245. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1246. c.Fatal(err)
  1247. }
  1248. // start the container again
  1249. dockerCmd(c, "start", "second")
  1250. // check for update in container
  1251. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1252. if err != nil {
  1253. c.Fatal(err)
  1254. }
  1255. if bytes.Equal(containerResolv, resolvConfSystem) {
  1256. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1257. }
  1258. //3. test that a running container's resolv.conf is not modified while running
  1259. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1260. runningContainerID := strings.TrimSpace(out)
  1261. // replace resolv.conf
  1262. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1263. c.Fatal(err)
  1264. }
  1265. // check for update in container
  1266. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1267. if err != nil {
  1268. c.Fatal(err)
  1269. }
  1270. if bytes.Equal(containerResolv, bytesResolvConf) {
  1271. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1272. }
  1273. //4. test that a running container's resolv.conf is updated upon restart
  1274. // (the above container is still running..)
  1275. dockerCmd(c, "restart", runningContainerID)
  1276. // check for update in container
  1277. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1278. if err != nil {
  1279. c.Fatal(err)
  1280. }
  1281. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1282. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1283. }
  1284. //5. test that additions of a localhost resolver are cleaned from
  1285. // host resolv.conf before updating container's resolv.conf copies
  1286. // replace resolv.conf with a localhost-only nameserver copy
  1287. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1288. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1289. c.Fatal(err)
  1290. }
  1291. // start the container again to pickup changes
  1292. dockerCmd(c, "start", "first")
  1293. // our first exited container ID should have been updated, but with default DNS
  1294. // after the cleanup of resolv.conf found only a localhost nameserver:
  1295. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1296. if err != nil {
  1297. c.Fatal(err)
  1298. }
  1299. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1300. if !bytes.Equal(containerResolv, []byte(expected)) {
  1301. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1302. }
  1303. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1304. // of containers' resolv.conf.
  1305. // Restore the original resolv.conf
  1306. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1307. c.Fatal(err)
  1308. }
  1309. // Run the container so it picks up the old settings
  1310. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1311. containerID3, err := getIDByName("third")
  1312. if err != nil {
  1313. c.Fatal(err)
  1314. }
  1315. // Create a modified resolv.conf.aside and override resolv.conf with it
  1316. bytesResolvConf = []byte(tmpResolvConf)
  1317. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1318. c.Fatal(err)
  1319. }
  1320. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1321. if err != nil {
  1322. c.Fatal(err)
  1323. }
  1324. // start the container again to pickup changes
  1325. dockerCmd(c, "start", "third")
  1326. // check for update in container
  1327. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1328. if err != nil {
  1329. c.Fatal(err)
  1330. }
  1331. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1332. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1333. }
  1334. //cleanup, restore original resolv.conf happens in defer func()
  1335. }
  1336. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1337. // Not applicable on Windows as it does not support --add-host
  1338. testRequires(c, DaemonIsLinux)
  1339. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1340. actual := strings.Trim(out, "\r\n")
  1341. if actual != "86.75.30.9\textra" {
  1342. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1343. }
  1344. }
  1345. // Regression test for #6983
  1346. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1347. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1348. if exitCode != 0 {
  1349. c.Fatalf("Container should have exited with error code 0")
  1350. }
  1351. }
  1352. // Regression test for #6983
  1353. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1354. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1355. if exitCode != 0 {
  1356. c.Fatalf("Container should have exited with error code 0")
  1357. }
  1358. }
  1359. // Regression test for #6983
  1360. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1361. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1362. if exitCode != 0 {
  1363. c.Fatalf("Container should have exited with error code 0")
  1364. }
  1365. }
  1366. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1367. // but using --attach instead of -a to make sure we read the flag correctly
  1368. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1369. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1370. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1371. if err == nil {
  1372. c.Fatal("Container should have exited with error code different than 0")
  1373. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1374. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1375. }
  1376. }
  1377. func (s *DockerSuite) TestRunState(c *check.C) {
  1378. // TODO Windows: This needs some rework as Windows busybox does not support top
  1379. testRequires(c, DaemonIsLinux)
  1380. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1381. id := strings.TrimSpace(out)
  1382. state := inspectField(c, id, "State.Running")
  1383. if state != "true" {
  1384. c.Fatal("Container state is 'not running'")
  1385. }
  1386. pid1 := inspectField(c, id, "State.Pid")
  1387. if pid1 == "0" {
  1388. c.Fatal("Container state Pid 0")
  1389. }
  1390. dockerCmd(c, "stop", id)
  1391. state = inspectField(c, id, "State.Running")
  1392. if state != "false" {
  1393. c.Fatal("Container state is 'running'")
  1394. }
  1395. pid2 := inspectField(c, id, "State.Pid")
  1396. if pid2 == pid1 {
  1397. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1398. }
  1399. dockerCmd(c, "start", id)
  1400. state = inspectField(c, id, "State.Running")
  1401. if state != "true" {
  1402. c.Fatal("Container state is 'not running'")
  1403. }
  1404. pid3 := inspectField(c, id, "State.Pid")
  1405. if pid3 == pid1 {
  1406. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1407. }
  1408. }
  1409. // Test for #1737
  1410. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1411. // Not applicable on Windows as it does not support uid or gid in this way
  1412. testRequires(c, DaemonIsLinux)
  1413. name := "testrunvolumesuidgid"
  1414. _, err := buildImage(name,
  1415. `FROM busybox
  1416. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1417. RUN echo 'dockerio:x:1001:' >> /etc/group
  1418. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1419. true)
  1420. if err != nil {
  1421. c.Fatal(err)
  1422. }
  1423. // Test that the uid and gid is copied from the image to the volume
  1424. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1425. out = strings.TrimSpace(out)
  1426. if out != "dockerio:dockerio" {
  1427. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1428. }
  1429. }
  1430. // Test for #1582
  1431. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1432. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1433. // that copies from the image to the volume.
  1434. testRequires(c, DaemonIsLinux)
  1435. name := "testruncopyvolumecontent"
  1436. _, err := buildImage(name,
  1437. `FROM busybox
  1438. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1439. true)
  1440. if err != nil {
  1441. c.Fatal(err)
  1442. }
  1443. // Test that the content is copied from the image to the volume
  1444. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1445. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1446. c.Fatal("Container failed to transfer content to volume")
  1447. }
  1448. }
  1449. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1450. name := "testrunmdcleanuponentrypoint"
  1451. if _, err := buildImage(name,
  1452. `FROM busybox
  1453. ENTRYPOINT ["echo"]
  1454. CMD ["testingpoint"]`,
  1455. true); err != nil {
  1456. c.Fatal(err)
  1457. }
  1458. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1459. if exit != 0 {
  1460. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1461. }
  1462. out = strings.TrimSpace(out)
  1463. expected := "root"
  1464. if daemonPlatform == "windows" {
  1465. expected = `nt authority\system`
  1466. }
  1467. if out != expected {
  1468. c.Fatalf("Expected output %s, got %q", expected, out)
  1469. }
  1470. }
  1471. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1472. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1473. existingFile := "/bin/cat"
  1474. expected := "Cannot mkdir: /bin/cat is not a directory"
  1475. if daemonPlatform == "windows" {
  1476. existingFile = `\windows\system32\ntdll.dll`
  1477. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1478. }
  1479. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1480. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1481. c.Fatalf("Docker must complains about making dir with exitCode 125 but we got out: %s, exitCode: %d", out, exitCode)
  1482. }
  1483. }
  1484. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1485. name := "testrunexitonstdinclose"
  1486. meow := "/bin/cat"
  1487. delay := 1
  1488. if daemonPlatform == "windows" {
  1489. meow = "cat"
  1490. delay = 60
  1491. }
  1492. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1493. stdin, err := runCmd.StdinPipe()
  1494. if err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. stdout, err := runCmd.StdoutPipe()
  1498. if err != nil {
  1499. c.Fatal(err)
  1500. }
  1501. if err := runCmd.Start(); err != nil {
  1502. c.Fatal(err)
  1503. }
  1504. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1505. c.Fatal(err)
  1506. }
  1507. r := bufio.NewReader(stdout)
  1508. line, err := r.ReadString('\n')
  1509. if err != nil {
  1510. c.Fatal(err)
  1511. }
  1512. line = strings.TrimSpace(line)
  1513. if line != "hello" {
  1514. c.Fatalf("Output should be 'hello', got '%q'", line)
  1515. }
  1516. if err := stdin.Close(); err != nil {
  1517. c.Fatal(err)
  1518. }
  1519. finish := make(chan error)
  1520. go func() {
  1521. finish <- runCmd.Wait()
  1522. close(finish)
  1523. }()
  1524. select {
  1525. case err := <-finish:
  1526. c.Assert(err, check.IsNil)
  1527. case <-time.After(time.Duration(delay) * time.Second):
  1528. c.Fatal("docker run failed to exit on stdin close")
  1529. }
  1530. state := inspectField(c, name, "State.Running")
  1531. if state != "false" {
  1532. c.Fatal("Container must be stopped after stdin closing")
  1533. }
  1534. }
  1535. // Test for #2267
  1536. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1537. // Cannot run on Windows as Windows does not support diff.
  1538. testRequires(c, DaemonIsLinux)
  1539. name := "writehosts"
  1540. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1541. if !strings.Contains(out, "test2267") {
  1542. c.Fatal("/etc/hosts should contain 'test2267'")
  1543. }
  1544. out, _ = dockerCmd(c, "diff", name)
  1545. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1546. c.Fatal("diff should be empty")
  1547. }
  1548. }
  1549. func eqToBaseDiff(out string, c *check.C) bool {
  1550. out1, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "hello")
  1551. cID := strings.TrimSpace(out1)
  1552. baseDiff, _ := dockerCmd(c, "diff", cID)
  1553. baseArr := strings.Split(baseDiff, "\n")
  1554. sort.Strings(baseArr)
  1555. outArr := strings.Split(out, "\n")
  1556. sort.Strings(outArr)
  1557. return sliceEq(baseArr, outArr)
  1558. }
  1559. func sliceEq(a, b []string) bool {
  1560. if len(a) != len(b) {
  1561. return false
  1562. }
  1563. for i := range a {
  1564. if a[i] != b[i] {
  1565. return false
  1566. }
  1567. }
  1568. return true
  1569. }
  1570. // Test for #2267
  1571. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1572. // Cannot run on Windows as Windows does not support diff.
  1573. testRequires(c, DaemonIsLinux)
  1574. name := "writehostname"
  1575. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1576. if !strings.Contains(out, "test2267") {
  1577. c.Fatal("/etc/hostname should contain 'test2267'")
  1578. }
  1579. out, _ = dockerCmd(c, "diff", name)
  1580. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1581. c.Fatal("diff should be empty")
  1582. }
  1583. }
  1584. // Test for #2267
  1585. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1586. // Cannot run on Windows as Windows does not support diff.
  1587. testRequires(c, DaemonIsLinux)
  1588. name := "writeresolv"
  1589. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1590. if !strings.Contains(out, "test2267") {
  1591. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1592. }
  1593. out, _ = dockerCmd(c, "diff", name)
  1594. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1595. c.Fatal("diff should be empty")
  1596. }
  1597. }
  1598. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1599. // Cannot run on Windows as Windows does not support --device
  1600. testRequires(c, DaemonIsLinux)
  1601. name := "baddevice"
  1602. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1603. if err == nil {
  1604. c.Fatal("Run should fail with bad device")
  1605. }
  1606. expected := `"/etc": not a device node`
  1607. if !strings.Contains(out, expected) {
  1608. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1609. }
  1610. }
  1611. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1612. name := "entrypoint"
  1613. // Note Windows does not have an echo.exe built in.
  1614. var out, expected string
  1615. if daemonPlatform == "windows" {
  1616. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1617. expected = "foobar\r\n"
  1618. } else {
  1619. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1620. expected = "foobar"
  1621. }
  1622. if out != expected {
  1623. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1624. }
  1625. }
  1626. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1627. testRequires(c, SameHostDaemon)
  1628. if daemonPlatform == "linux" {
  1629. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1630. }
  1631. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1632. if err != nil {
  1633. c.Fatal(err)
  1634. }
  1635. defer os.RemoveAll(tmpDir)
  1636. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1637. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1638. if daemonPlatform != "windows" {
  1639. // Test reading from a read-only bind mount
  1640. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1641. if !strings.Contains(out, "touch-me") {
  1642. c.Fatal("Container failed to read from bind mount")
  1643. }
  1644. }
  1645. // test writing to bind mount
  1646. if daemonPlatform == "windows" {
  1647. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1648. } else {
  1649. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1650. }
  1651. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1652. // test mounting to an illegal destination directory
  1653. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1654. if err == nil {
  1655. c.Fatal("Container bind mounted illegal directory")
  1656. }
  1657. // Windows does not (and likely never will) support mounting a single file
  1658. if daemonPlatform != "windows" {
  1659. // test mount a file
  1660. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1661. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1662. expected := "yotta"
  1663. if content != expected {
  1664. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1665. }
  1666. }
  1667. }
  1668. // Ensure that CIDFile gets deleted if it's empty
  1669. // Perform this test by making `docker run` fail
  1670. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1671. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1672. if err != nil {
  1673. c.Fatal(err)
  1674. }
  1675. defer os.RemoveAll(tmpDir)
  1676. tmpCidFile := path.Join(tmpDir, "cid")
  1677. image := "emptyfs"
  1678. if daemonPlatform == "windows" {
  1679. // Windows can't support an emptyfs image. Just use the regular Windows image
  1680. image = WindowsBaseImage
  1681. }
  1682. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1683. if err == nil {
  1684. c.Fatalf("Run without command must fail. out=%s", out)
  1685. } else if !strings.Contains(out, "No command specified") {
  1686. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1687. }
  1688. if _, err := os.Stat(tmpCidFile); err == nil {
  1689. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1690. }
  1691. }
  1692. // #2098 - Docker cidFiles only contain short version of the containerId
  1693. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1694. // TestRunCidFile tests that run --cidfile returns the longid
  1695. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1696. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1697. if err != nil {
  1698. c.Fatal(err)
  1699. }
  1700. tmpCidFile := path.Join(tmpDir, "cid")
  1701. defer os.RemoveAll(tmpDir)
  1702. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1703. id := strings.TrimSpace(out)
  1704. buffer, err := ioutil.ReadFile(tmpCidFile)
  1705. if err != nil {
  1706. c.Fatal(err)
  1707. }
  1708. cid := string(buffer)
  1709. if len(cid) != 64 {
  1710. c.Fatalf("--cidfile should be a long id, not %q", id)
  1711. }
  1712. if cid != id {
  1713. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1714. }
  1715. }
  1716. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1717. mac := "12:34:56:78:9a:bc"
  1718. var out string
  1719. if daemonPlatform == "windows" {
  1720. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1721. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1722. } else {
  1723. 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}'")
  1724. }
  1725. actualMac := strings.TrimSpace(out)
  1726. if actualMac != mac {
  1727. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1728. }
  1729. }
  1730. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1731. // TODO Windows. Network settings are not propagated back to inspect.
  1732. testRequires(c, DaemonIsLinux)
  1733. mac := "12:34:56:78:9a:bc"
  1734. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1735. id := strings.TrimSpace(out)
  1736. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1737. if inspectedMac != mac {
  1738. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1739. }
  1740. }
  1741. // test docker run use a invalid mac address
  1742. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1743. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1744. //use a invalid mac address should with a error out
  1745. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1746. c.Fatalf("run with an invalid --mac-address should with error out")
  1747. }
  1748. }
  1749. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1750. // TODO Windows. Network settings are not propagated back to inspect.
  1751. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1752. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1753. id := strings.TrimSpace(out)
  1754. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1755. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1756. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1757. out, _, err := runCommandWithOutput(iptCmd)
  1758. if err != nil {
  1759. c.Fatal(err, out)
  1760. }
  1761. if err := deleteContainer(id); err != nil {
  1762. c.Fatal(err)
  1763. }
  1764. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1765. }
  1766. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1767. // TODO Windows. The duplicate NAT message returned by Windows will be
  1768. // changing as is currently completely undecipherable. Does need modifying
  1769. // to run sh rather than top though as top isn't in Windows busybox.
  1770. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1771. port := "1234"
  1772. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1773. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1774. if err == nil {
  1775. c.Fatalf("Binding on used port must fail")
  1776. }
  1777. if !strings.Contains(out, "port is already allocated") {
  1778. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1779. }
  1780. }
  1781. // https://github.com/docker/docker/issues/12148
  1782. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1783. // TODO Windows. -P is not yet supported
  1784. testRequires(c, DaemonIsLinux)
  1785. // allocate a dynamic port to get the most recent
  1786. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1787. id := strings.TrimSpace(out)
  1788. out, _ = dockerCmd(c, "port", id, "80")
  1789. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1790. port, err := strconv.ParseInt(strPort, 10, 64)
  1791. if err != nil {
  1792. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1793. }
  1794. // allocate a static port and a dynamic port together, with static port
  1795. // takes the next recent port in dynamic port range.
  1796. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1797. }
  1798. // Regression test for #7792
  1799. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1800. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1801. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1802. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1803. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1804. if err != nil {
  1805. c.Fatal(err)
  1806. }
  1807. defer os.RemoveAll(tmpDir)
  1808. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1809. if err != nil {
  1810. c.Fatal(err)
  1811. }
  1812. defer os.RemoveAll(tmpDir2)
  1813. // Create a temporary tmpfs mounc.
  1814. fooDir := filepath.Join(tmpDir, "foo")
  1815. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1816. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1817. }
  1818. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1819. c.Fatal(err)
  1820. }
  1821. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1822. c.Fatal(err)
  1823. }
  1824. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1825. c.Fatal(err)
  1826. }
  1827. dockerCmd(c, "run",
  1828. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1829. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1830. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1831. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1832. "busybox:latest", "sh", "-c",
  1833. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1834. }
  1835. // Regression test for https://github.com/docker/docker/issues/8259
  1836. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1837. // Not applicable on Windows as Windows does not support volumes
  1838. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1839. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1840. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1841. if err != nil {
  1842. c.Fatal(err)
  1843. }
  1844. defer os.RemoveAll(tmpDir)
  1845. linkPath := os.TempDir() + "/testlink2"
  1846. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1847. c.Fatal(err)
  1848. }
  1849. defer os.RemoveAll(linkPath)
  1850. // Create first container
  1851. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1852. // Create second container with same symlinked path
  1853. // This will fail if the referenced issue is hit with a "Volume exists" error
  1854. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1855. }
  1856. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1857. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1858. // While Windows supports volumes, it does not support --add-host hence
  1859. // this test is not applicable on Windows.
  1860. testRequires(c, DaemonIsLinux)
  1861. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1862. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1863. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1864. }
  1865. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1866. if !strings.Contains(out, "test123") {
  1867. c.Fatal("/etc volume mount hides /etc/hostname")
  1868. }
  1869. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1870. out = strings.Replace(out, "\n", " ", -1)
  1871. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1872. c.Fatal("/etc volume mount hides /etc/hosts")
  1873. }
  1874. }
  1875. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1876. // TODO Windows (Post TP4). Windows does not support volumes which
  1877. // are pre-populated such as is built in the dockerfile used in this test.
  1878. testRequires(c, DaemonIsLinux)
  1879. if _, err := buildImage("dataimage",
  1880. `FROM busybox
  1881. RUN mkdir -p /foo
  1882. RUN touch /foo/bar`,
  1883. true); err != nil {
  1884. c.Fatal(err)
  1885. }
  1886. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1887. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1888. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1889. }
  1890. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1891. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1892. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1893. }
  1894. }
  1895. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1896. // just run with unknown image
  1897. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1898. stdout := bytes.NewBuffer(nil)
  1899. cmd.Stdout = stdout
  1900. if err := cmd.Run(); err == nil {
  1901. c.Fatal("Run with unknown image should fail")
  1902. }
  1903. if stdout.Len() != 0 {
  1904. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1905. }
  1906. }
  1907. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1908. testRequires(c, SameHostDaemon)
  1909. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1910. if _, err := buildImage("run_volumes_clean_paths",
  1911. `FROM busybox
  1912. VOLUME `+prefix+`/foo/`,
  1913. true); err != nil {
  1914. c.Fatal(err)
  1915. }
  1916. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1917. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1918. if err != errMountNotFound {
  1919. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1920. }
  1921. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1922. c.Assert(err, check.IsNil)
  1923. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1924. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1925. }
  1926. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1927. if err != errMountNotFound {
  1928. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1929. }
  1930. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1931. c.Assert(err, check.IsNil)
  1932. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1933. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1934. }
  1935. }
  1936. // Regression test for #3631
  1937. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1938. // TODO Windows: This should be able to run on Windows if can find an
  1939. // alternate to /dev/zero and /dev/stdout.
  1940. testRequires(c, DaemonIsLinux)
  1941. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1942. stdout, err := cont.StdoutPipe()
  1943. if err != nil {
  1944. c.Fatal(err)
  1945. }
  1946. if err := cont.Start(); err != nil {
  1947. c.Fatal(err)
  1948. }
  1949. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1950. if err != nil {
  1951. c.Fatal(err)
  1952. }
  1953. expected := 2 * 1024 * 2000
  1954. if n != expected {
  1955. c.Fatalf("Expected %d, got %d", expected, n)
  1956. }
  1957. }
  1958. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1959. // TODO Windows: -P is not currently supported. Also network
  1960. // settings are not propagated back.
  1961. testRequires(c, DaemonIsLinux)
  1962. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1963. id := strings.TrimSpace(out)
  1964. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1965. var ports nat.PortMap
  1966. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1967. c.Fatal(err)
  1968. }
  1969. for port, binding := range ports {
  1970. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1971. if portnum < 3000 || portnum > 3003 {
  1972. c.Fatalf("Port %d is out of range ", portnum)
  1973. }
  1974. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1975. c.Fatalf("Port is not mapped for the port %s", port)
  1976. }
  1977. }
  1978. }
  1979. // test docker run expose a invalid port
  1980. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1981. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1982. //expose a invalid port should with a error out
  1983. if err == nil || !strings.Contains(out, "Invalid range format for --expose") {
  1984. c.Fatalf("run --expose a invalid port should with error out")
  1985. }
  1986. }
  1987. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1988. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1989. cID := strings.TrimSpace(out)
  1990. _, _, err := dockerCmdWithError("start", cID)
  1991. // Windows and Linux are different here by architectural design. Linux will
  1992. // fail to start the container, so an error is expected. Windows will
  1993. // successfully start the container, and once started attempt to execute
  1994. // the command which will fail.
  1995. if daemonPlatform == "windows" {
  1996. // Wait for it to exit.
  1997. waitExited(cID, 30*time.Second)
  1998. c.Assert(err, check.IsNil)
  1999. } else {
  2000. c.Assert(err, check.NotNil)
  2001. }
  2002. rc := inspectField(c, cID, "State.ExitCode")
  2003. if rc == "0" {
  2004. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2005. }
  2006. }
  2007. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2008. // Not applicable on Windows as uses Unix-specific capabilities
  2009. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2010. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2011. if err != nil {
  2012. c.Fatal(err)
  2013. }
  2014. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2015. out = strings.Trim(out, "\n")
  2016. if hostIpc != out {
  2017. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2018. }
  2019. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2020. out = strings.Trim(out, "\n")
  2021. if hostIpc == out {
  2022. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2023. }
  2024. }
  2025. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2026. // Not applicable on Windows as uses Unix-specific capabilities
  2027. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2028. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2029. id := strings.TrimSpace(out)
  2030. state := inspectField(c, id, "State.Running")
  2031. if state != "true" {
  2032. c.Fatal("Container state is 'not running'")
  2033. }
  2034. pid1 := inspectField(c, id, "State.Pid")
  2035. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2036. if err != nil {
  2037. c.Fatal(err)
  2038. }
  2039. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2040. out = strings.Trim(out, "\n")
  2041. if parentContainerIpc != out {
  2042. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2043. }
  2044. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2045. if catOutput != "test" {
  2046. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2047. }
  2048. }
  2049. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2050. // Not applicable on Windows as uses Unix-specific capabilities
  2051. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2052. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2053. if !strings.Contains(out, "abcd1234") || err == nil {
  2054. c.Fatalf("run IPC from a non exists container should with correct error out")
  2055. }
  2056. }
  2057. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2058. // Not applicable on Windows as uses Unix-specific capabilities
  2059. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2060. out, _ := dockerCmd(c, "create", "busybox")
  2061. id := strings.TrimSpace(out)
  2062. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2063. if err == nil {
  2064. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2065. }
  2066. }
  2067. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2068. // Not applicable on Windows as uses Unix-specific capabilities
  2069. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2070. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && top")
  2071. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2072. c.Assert(err, checker.IsNil)
  2073. if volPath != "/dev/shm" {
  2074. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2075. }
  2076. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2077. if out != "test" {
  2078. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2079. }
  2080. }
  2081. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2082. // Not applicable on Windows as uses Unix-specific capabilities
  2083. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2084. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2085. id := strings.TrimSpace(out)
  2086. c.Assert(waitRun(id), check.IsNil)
  2087. pid1 := inspectField(c, id, "State.Pid")
  2088. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2089. if err != nil {
  2090. c.Fatal(err)
  2091. }
  2092. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2093. out = strings.Trim(out, "\n")
  2094. if parentContainerNet != out {
  2095. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2096. }
  2097. }
  2098. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2099. // Not applicable on Windows as uses Unix-specific capabilities
  2100. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2101. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2102. if err != nil {
  2103. c.Fatal(err)
  2104. }
  2105. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2106. out = strings.Trim(out, "\n")
  2107. if hostPid != out {
  2108. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2109. }
  2110. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2111. out = strings.Trim(out, "\n")
  2112. if hostPid == out {
  2113. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2114. }
  2115. }
  2116. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2117. // Not applicable on Windows as uses Unix-specific capabilities
  2118. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2119. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2120. if err != nil {
  2121. c.Fatal(err)
  2122. }
  2123. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2124. out = strings.Trim(out, "\n")
  2125. if hostUTS != out {
  2126. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2127. }
  2128. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2129. out = strings.Trim(out, "\n")
  2130. if hostUTS == out {
  2131. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2132. }
  2133. }
  2134. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2135. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2136. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2137. }
  2138. // Regardless of whether we specify true or false we need to
  2139. // test to make sure tls is turned on if --tlsverify is specified at all
  2140. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2141. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2142. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2143. }
  2144. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2145. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2146. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2147. }
  2148. }
  2149. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2150. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2151. // re-instated.
  2152. testRequires(c, DaemonIsLinux)
  2153. // first find allocator current position
  2154. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2155. id := strings.TrimSpace(out)
  2156. out, _ = dockerCmd(c, "port", id)
  2157. out = strings.TrimSpace(out)
  2158. if out == "" {
  2159. c.Fatal("docker port command output is empty")
  2160. }
  2161. out = strings.Split(out, ":")[1]
  2162. lastPort, err := strconv.Atoi(out)
  2163. if err != nil {
  2164. c.Fatal(err)
  2165. }
  2166. port := lastPort + 1
  2167. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2168. if err != nil {
  2169. c.Fatal(err)
  2170. }
  2171. defer l.Close()
  2172. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2173. id = strings.TrimSpace(out)
  2174. dockerCmd(c, "port", id)
  2175. }
  2176. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2177. errChan := make(chan error)
  2178. go func() {
  2179. defer close(errChan)
  2180. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2181. if _, err := cmd.StdinPipe(); err != nil {
  2182. errChan <- err
  2183. return
  2184. }
  2185. expected := "cannot enable tty mode"
  2186. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2187. errChan <- fmt.Errorf("run should have failed")
  2188. return
  2189. } else if !strings.Contains(out, expected) {
  2190. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2191. return
  2192. }
  2193. }()
  2194. select {
  2195. case err := <-errChan:
  2196. c.Assert(err, check.IsNil)
  2197. case <-time.After(6 * time.Second):
  2198. c.Fatal("container is running but should have failed")
  2199. }
  2200. }
  2201. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2202. addr := "00:16:3E:08:00:50"
  2203. cmd := "ifconfig"
  2204. image := "busybox"
  2205. expected := addr
  2206. if daemonPlatform == "windows" {
  2207. cmd = "ipconfig /all"
  2208. image = WindowsBaseImage
  2209. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2210. }
  2211. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2212. c.Fatalf("Output should have contained %q: %s", expected, out)
  2213. }
  2214. }
  2215. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2216. // Not applicable on Windows as uses Unix-specific capabilities
  2217. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2218. hostNet, err := os.Readlink("/proc/1/ns/net")
  2219. if err != nil {
  2220. c.Fatal(err)
  2221. }
  2222. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2223. out = strings.Trim(out, "\n")
  2224. if hostNet != out {
  2225. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2226. }
  2227. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2228. out = strings.Trim(out, "\n")
  2229. if hostNet == out {
  2230. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2231. }
  2232. }
  2233. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2234. // TODO Windows. As Windows networking evolves and converges towards
  2235. // CNM, this test may be possible to enable on Windows.
  2236. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2237. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2238. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2239. }
  2240. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2241. // Not applicable on Windows as uses Unix-specific capabilities
  2242. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2243. hostNet, err := os.Readlink("/proc/1/ns/net")
  2244. if err != nil {
  2245. c.Fatal(err)
  2246. }
  2247. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2248. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2249. out = strings.Trim(out, "\n")
  2250. if hostNet != out {
  2251. c.Fatalf("Container should have host network namespace")
  2252. }
  2253. }
  2254. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2255. // TODO Windows. This may be possible to enable in the future. However,
  2256. // Windows does not currently support --expose, or populate the network
  2257. // settings seen through inspect.
  2258. testRequires(c, DaemonIsLinux)
  2259. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2260. id := strings.TrimSpace(out)
  2261. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2262. var ports nat.PortMap
  2263. err := unmarshalJSON([]byte(portstr), &ports)
  2264. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2265. for port, binding := range ports {
  2266. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2267. if portnum < 3000 || portnum > 3003 {
  2268. c.Fatalf("Port %d is out of range ", portnum)
  2269. }
  2270. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2271. c.Fatal("Port is not mapped for the port "+port, out)
  2272. }
  2273. }
  2274. }
  2275. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2276. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2277. out := inspectField(c, "test", "HostConfig.RestartPolicy.Name")
  2278. if out != "no" {
  2279. c.Fatalf("Set default restart policy failed")
  2280. }
  2281. }
  2282. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2283. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2284. timeout := 10 * time.Second
  2285. if daemonPlatform == "windows" {
  2286. timeout = 120 * time.Second
  2287. }
  2288. id := strings.TrimSpace(string(out))
  2289. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2290. c.Fatal(err)
  2291. }
  2292. count := inspectField(c, id, "RestartCount")
  2293. if count != "3" {
  2294. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2295. }
  2296. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2297. if MaximumRetryCount != "3" {
  2298. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2299. }
  2300. }
  2301. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2302. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2303. }
  2304. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2305. // Not applicable on Windows which does not support --read-only
  2306. testRequires(c, DaemonIsLinux)
  2307. for _, f := range []string{"/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me"} {
  2308. testReadOnlyFile(f, c)
  2309. }
  2310. }
  2311. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2312. // Not applicable on Windows due to use of Unix specific functionality, plus
  2313. // the use of --read-only which is not supported.
  2314. // --read-only + userns has remount issues
  2315. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2316. // Ensure we have not broken writing /dev/pts
  2317. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2318. if status != 0 {
  2319. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2320. }
  2321. expected := "type devpts (rw,"
  2322. if !strings.Contains(string(out), expected) {
  2323. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2324. }
  2325. }
  2326. func testReadOnlyFile(filename string, c *check.C) {
  2327. // Not applicable on Windows which does not support --read-only
  2328. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2329. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "touch", filename)
  2330. if err == nil {
  2331. c.Fatal("expected container to error on run with read only error")
  2332. }
  2333. expected := "Read-only file system"
  2334. if !strings.Contains(string(out), expected) {
  2335. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2336. }
  2337. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "touch", filename)
  2338. if err == nil {
  2339. c.Fatal("expected container to error on run with read only error")
  2340. }
  2341. expected = "Read-only file system"
  2342. if !strings.Contains(string(out), expected) {
  2343. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2344. }
  2345. }
  2346. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2347. // Not applicable on Windows which does not support --link
  2348. // --read-only + userns has remount issues
  2349. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2350. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2351. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2352. if !strings.Contains(string(out), "testlinked") {
  2353. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2354. }
  2355. }
  2356. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2357. // Not applicable on Windows which does not support either --read-only or --dns.
  2358. // --read-only + userns has remount issues
  2359. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2360. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2361. if !strings.Contains(string(out), "1.1.1.1") {
  2362. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2363. }
  2364. }
  2365. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2366. // Not applicable on Windows which does not support --read-only
  2367. // --read-only + userns has remount issues
  2368. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2369. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2370. if !strings.Contains(string(out), "testreadonly") {
  2371. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2372. }
  2373. }
  2374. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2375. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2376. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2377. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2378. // Remove the main volume container and restart the consuming container
  2379. dockerCmd(c, "rm", "-f", "voltest")
  2380. // This should not fail since the volumes-from were already applied
  2381. dockerCmd(c, "restart", "restarter")
  2382. }
  2383. // run container with --rm should remove container if exit code != 0
  2384. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2385. name := "flowers"
  2386. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  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) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2399. name := "sparkles"
  2400. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2401. if err == nil {
  2402. c.Fatal("Expected docker run to fail", out, err)
  2403. }
  2404. out, err = getAllContainers()
  2405. if err != nil {
  2406. c.Fatal(out, err)
  2407. }
  2408. if out != "" {
  2409. c.Fatal("Expected not to have containers", out)
  2410. }
  2411. }
  2412. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2413. // Not applicable on Windows as uses Unix specific functionality
  2414. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2415. name := "ibuildthecloud"
  2416. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2417. c.Assert(waitRun(name), check.IsNil)
  2418. errchan := make(chan error)
  2419. go func() {
  2420. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2421. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2422. }
  2423. close(errchan)
  2424. }()
  2425. select {
  2426. case err := <-errchan:
  2427. c.Assert(err, check.IsNil)
  2428. case <-time.After(5 * time.Second):
  2429. c.Fatal("Kill container timed out")
  2430. }
  2431. }
  2432. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2433. // TODO Windows. This may be possible to enable once Windows supports
  2434. // memory limits on containers
  2435. testRequires(c, DaemonIsLinux)
  2436. // this memory limit is 1 byte less than the min, which is 4MB
  2437. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2438. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2439. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2440. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2441. }
  2442. }
  2443. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2444. // Not applicable on Windows as uses Unix specific functionality
  2445. testRequires(c, DaemonIsLinux)
  2446. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2447. if err == nil || code == 0 {
  2448. c.Fatal("standard container should not be able to write to /proc/asound")
  2449. }
  2450. }
  2451. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2452. // Not applicable on Windows as uses Unix specific functionality
  2453. testRequires(c, DaemonIsLinux)
  2454. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2455. if code != 0 {
  2456. return
  2457. }
  2458. if err != nil {
  2459. c.Fatal(err)
  2460. }
  2461. if strings.Trim(out, "\n ") != "" {
  2462. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2463. }
  2464. }
  2465. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2466. // Not applicable on Windows as uses Unix specific functionality
  2467. testRequires(c, DaemonIsLinux)
  2468. // some kernels don't have this configured so skip the test if this file is not found
  2469. // on the host running the tests.
  2470. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2471. c.Skip("kernel doesnt have latency_stats configured")
  2472. return
  2473. }
  2474. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2475. if code != 0 {
  2476. return
  2477. }
  2478. if err != nil {
  2479. c.Fatal(err)
  2480. }
  2481. if strings.Trim(out, "\n ") != "" {
  2482. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2483. }
  2484. }
  2485. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2486. // Not applicable on Windows as uses Unix specific functionality
  2487. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2488. testReadPaths := []string{
  2489. "/proc/latency_stats",
  2490. "/proc/timer_stats",
  2491. "/proc/kcore",
  2492. }
  2493. for i, filePath := range testReadPaths {
  2494. name := fmt.Sprintf("procsieve-%d", i)
  2495. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2496. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2497. if exitCode != 0 {
  2498. return
  2499. }
  2500. if err != nil {
  2501. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2502. }
  2503. }
  2504. }
  2505. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2506. // Not applicable on Windows as uses Unix specific functionality
  2507. testRequires(c, DaemonIsLinux)
  2508. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2509. if err == nil || code == 0 {
  2510. c.Fatal("container should not be able to mount into /proc")
  2511. }
  2512. }
  2513. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2514. // Not applicable on Windows as uses Unix specific functionality
  2515. testRequires(c, DaemonIsLinux)
  2516. testRequires(c, NotUserNamespace)
  2517. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2518. }
  2519. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2520. // Not applicable on Windows as uses Unix specific functionality
  2521. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2522. name := "acidburn"
  2523. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2524. if err == nil ||
  2525. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2526. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2527. c.Fatalf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2528. }
  2529. name = "cereal"
  2530. out, _, err = dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2531. if err == nil ||
  2532. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2533. strings.Contains(strings.ToLower(out), "permission denied")) {
  2534. c.Fatalf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2535. }
  2536. /* Ensure still fails if running privileged with the default policy */
  2537. name = "crashoverride"
  2538. 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")
  2539. if err == nil ||
  2540. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2541. strings.Contains(strings.ToLower(out), "permission denied")) {
  2542. c.Fatalf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2543. }
  2544. }
  2545. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2546. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2547. testRequires(c, DaemonIsLinux)
  2548. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2549. out, _ := dockerCmd(c, "port", "test")
  2550. out = strings.Trim(out, "\r\n")
  2551. if out != "" {
  2552. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2553. }
  2554. }
  2555. // Issue #10184.
  2556. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2557. // Not applicable on Windows as uses Unix specific functionality
  2558. testRequires(c, DaemonIsLinux)
  2559. const permissions = "crw-rw-rw-"
  2560. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2561. if status != 0 {
  2562. c.Fatalf("expected status 0, got %d", status)
  2563. }
  2564. if !strings.HasPrefix(out, permissions) {
  2565. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2566. }
  2567. }
  2568. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2569. // Not applicable on Windows as uses Unix specific functionality
  2570. testRequires(c, DaemonIsLinux)
  2571. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2572. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2573. c.Fatalf("expected output ok received %s", actual)
  2574. }
  2575. }
  2576. // https://github.com/docker/docker/pull/14498
  2577. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2578. // TODO Windows post TP4. Enable the read-only bits once they are
  2579. // supported on the platform.
  2580. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2581. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2582. if daemonPlatform != "windows" {
  2583. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2584. }
  2585. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2586. if daemonPlatform != "windows" {
  2587. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2588. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2589. if mRO.RW {
  2590. c.Fatalf("Expected RO volume was RW")
  2591. }
  2592. }
  2593. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2594. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2595. if !mRW.RW {
  2596. c.Fatalf("Expected RW volume was RO")
  2597. }
  2598. }
  2599. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2600. // Not applicable on Windows as uses Unix specific functionality
  2601. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2602. testWritePaths := []string{
  2603. /* modprobe and core_pattern should both be denied by generic
  2604. * policy of denials for /proc/sys/kernel. These files have been
  2605. * picked to be checked as they are particularly sensitive to writes */
  2606. "/proc/sys/kernel/modprobe",
  2607. "/proc/sys/kernel/core_pattern",
  2608. "/proc/sysrq-trigger",
  2609. "/proc/kcore",
  2610. }
  2611. for i, filePath := range testWritePaths {
  2612. name := fmt.Sprintf("writeprocsieve-%d", i)
  2613. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2614. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2615. if code != 0 {
  2616. return
  2617. }
  2618. if err != nil {
  2619. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2620. }
  2621. }
  2622. }
  2623. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2624. // Not applicable on Windows as uses Unix specific functionality
  2625. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2626. expected := "test123"
  2627. filename := createTmpFile(c, expected)
  2628. defer os.Remove(filename)
  2629. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2630. for i := range nwfiles {
  2631. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2632. if actual != expected {
  2633. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2634. }
  2635. }
  2636. }
  2637. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2638. // Not applicable on Windows as uses Unix specific functionality
  2639. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2640. filename := createTmpFile(c, "test123")
  2641. defer os.Remove(filename)
  2642. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2643. for i := range nwfiles {
  2644. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2645. if err == nil || exitCode == 0 {
  2646. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2647. }
  2648. }
  2649. }
  2650. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2651. // Not applicable on Windows as uses Unix specific functionality
  2652. // --read-only + userns has remount issues
  2653. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2654. filename := createTmpFile(c, "test123")
  2655. defer os.Remove(filename)
  2656. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2657. for i := range nwfiles {
  2658. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2659. if exitCode != 0 {
  2660. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2661. }
  2662. }
  2663. for i := range nwfiles {
  2664. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2665. if err == nil || exitCode == 0 {
  2666. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2667. }
  2668. }
  2669. }
  2670. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2671. // Windows does not support this functionality
  2672. testRequires(c, DaemonIsLinux)
  2673. repoName := s.setupTrustedImage(c, "trusted-run")
  2674. // Try run
  2675. runCmd := exec.Command(dockerBinary, "run", repoName)
  2676. s.trustedCmd(runCmd)
  2677. out, _, err := runCommandWithOutput(runCmd)
  2678. if err != nil {
  2679. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2680. }
  2681. if !strings.Contains(string(out), "Tagging") {
  2682. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2683. }
  2684. dockerCmd(c, "rmi", repoName)
  2685. // Try untrusted run to ensure we pushed the tag to the registry
  2686. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2687. s.trustedCmd(runCmd)
  2688. out, _, err = runCommandWithOutput(runCmd)
  2689. if err != nil {
  2690. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2691. }
  2692. if !strings.Contains(string(out), "Status: Downloaded") {
  2693. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2694. }
  2695. }
  2696. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2697. // Windows does not support this functionality
  2698. testRequires(c, DaemonIsLinux)
  2699. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2700. // tag the image and upload it to the private registry
  2701. dockerCmd(c, "tag", "busybox", repoName)
  2702. dockerCmd(c, "push", repoName)
  2703. dockerCmd(c, "rmi", repoName)
  2704. // Try trusted run on untrusted tag
  2705. runCmd := exec.Command(dockerBinary, "run", repoName)
  2706. s.trustedCmd(runCmd)
  2707. out, _, err := runCommandWithOutput(runCmd)
  2708. if err == nil {
  2709. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2710. }
  2711. if !strings.Contains(string(out), "does not have trust data for") {
  2712. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2713. }
  2714. }
  2715. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2716. // Windows does not support this functionality
  2717. testRequires(c, DaemonIsLinux)
  2718. c.Skip("Currently changes system time, causing instability")
  2719. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2720. // Certificates have 10 years of expiration
  2721. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2722. runAtDifferentDate(elevenYearsFromNow, func() {
  2723. // Try run
  2724. runCmd := exec.Command(dockerBinary, "run", repoName)
  2725. s.trustedCmd(runCmd)
  2726. out, _, err := runCommandWithOutput(runCmd)
  2727. if err == nil {
  2728. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2729. }
  2730. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2731. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2732. }
  2733. })
  2734. runAtDifferentDate(elevenYearsFromNow, func() {
  2735. // Try run
  2736. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2737. s.trustedCmd(runCmd)
  2738. out, _, err := runCommandWithOutput(runCmd)
  2739. if err != nil {
  2740. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2741. }
  2742. if !strings.Contains(string(out), "Status: Downloaded") {
  2743. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2744. }
  2745. })
  2746. }
  2747. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2748. // Windows does not support this functionality
  2749. testRequires(c, DaemonIsLinux)
  2750. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2751. evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
  2752. if err != nil {
  2753. c.Fatalf("Failed to create local temp dir")
  2754. }
  2755. // tag the image and upload it to the private registry
  2756. dockerCmd(c, "tag", "busybox", repoName)
  2757. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2758. s.trustedCmd(pushCmd)
  2759. out, _, err := runCommandWithOutput(pushCmd)
  2760. if err != nil {
  2761. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2762. }
  2763. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2764. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2765. }
  2766. dockerCmd(c, "rmi", repoName)
  2767. // Try run
  2768. runCmd := exec.Command(dockerBinary, "run", repoName)
  2769. s.trustedCmd(runCmd)
  2770. out, _, err = runCommandWithOutput(runCmd)
  2771. if err != nil {
  2772. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2773. }
  2774. if !strings.Contains(string(out), "Tagging") {
  2775. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2776. }
  2777. dockerCmd(c, "rmi", repoName)
  2778. // Kill the notary server, start a new "evil" one.
  2779. s.not.Close()
  2780. s.not, err = newTestNotary(c)
  2781. if err != nil {
  2782. c.Fatalf("Restarting notary server failed.")
  2783. }
  2784. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2785. // tag an image and upload it to the private registry
  2786. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2787. // Push up to the new server
  2788. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2789. s.trustedCmd(pushCmd)
  2790. out, _, err = runCommandWithOutput(pushCmd)
  2791. if err != nil {
  2792. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2793. }
  2794. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2795. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2796. }
  2797. // Now, try running with the original client from this new trust server. This should fail.
  2798. runCmd = exec.Command(dockerBinary, "run", repoName)
  2799. s.trustedCmd(runCmd)
  2800. out, _, err = runCommandWithOutput(runCmd)
  2801. if err == nil {
  2802. c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
  2803. }
  2804. if !strings.Contains(string(out), "valid signatures did not meet threshold") {
  2805. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2806. }
  2807. }
  2808. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2809. // Not applicable on Windows as uses Unix specific functionality
  2810. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2811. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2812. id := strings.TrimSpace(out)
  2813. c.Assert(waitRun(id), check.IsNil)
  2814. pid1 := inspectField(c, id, "State.Pid")
  2815. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2816. if err != nil {
  2817. c.Fatal(err)
  2818. }
  2819. }
  2820. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2821. // Not applicable on Windows as uses Unix specific functionality
  2822. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2823. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2824. // itself, but pid>1 should not be able to trace pid1.
  2825. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2826. if exitCode == 0 {
  2827. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2828. }
  2829. }
  2830. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2831. // Not applicable on Windows as uses Unix specific functionality
  2832. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2833. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2834. if exitCode != 0 {
  2835. c.Fatal("ptrace of self failed.")
  2836. }
  2837. }
  2838. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2839. // Not applicable on Windows as uses Unix specific functionality
  2840. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2841. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2842. if exitCode == 0 {
  2843. // If our test failed, attempt to repair the host system...
  2844. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2845. if exitCode == 0 {
  2846. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2847. }
  2848. }
  2849. }
  2850. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2851. // Not applicable on Windows as uses Unix specific functionality
  2852. testRequires(c, DaemonIsLinux)
  2853. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2854. }
  2855. // run create container failed should clean up the container
  2856. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2857. // TODO Windows. This may be possible to enable once link is supported
  2858. testRequires(c, DaemonIsLinux)
  2859. name := "unique_name"
  2860. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2861. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2862. containerID, err := inspectFieldWithError(name, "Id")
  2863. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2864. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2865. }
  2866. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2867. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2868. testRequires(c, DaemonIsLinux)
  2869. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2870. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2871. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2872. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2873. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2874. }
  2875. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2876. // Not applicable on Windows as uses Unix specific functionality
  2877. testRequires(c, DaemonIsLinux)
  2878. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2879. ul := strings.TrimSpace(out)
  2880. if ul != "42" {
  2881. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2882. }
  2883. }
  2884. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2885. // Not applicable on Windows as uses Unix specific functionality
  2886. testRequires(c, DaemonIsLinux)
  2887. cgroupParent := "test"
  2888. name := "cgroup-test"
  2889. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2890. if err != nil {
  2891. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2892. }
  2893. cgroupPaths := parseCgroupPaths(string(out))
  2894. if len(cgroupPaths) == 0 {
  2895. c.Fatalf("unexpected output - %q", string(out))
  2896. }
  2897. id, err := getIDByName(name)
  2898. c.Assert(err, check.IsNil)
  2899. expectedCgroup := path.Join(cgroupParent, id)
  2900. found := false
  2901. for _, path := range cgroupPaths {
  2902. if strings.HasSuffix(path, expectedCgroup) {
  2903. found = true
  2904. break
  2905. }
  2906. }
  2907. if !found {
  2908. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2909. }
  2910. }
  2911. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2912. // Not applicable on Windows as uses Unix specific functionality
  2913. testRequires(c, DaemonIsLinux)
  2914. cgroupParent := "/cgroup-parent/test"
  2915. name := "cgroup-test"
  2916. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2917. if err != nil {
  2918. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2919. }
  2920. cgroupPaths := parseCgroupPaths(string(out))
  2921. if len(cgroupPaths) == 0 {
  2922. c.Fatalf("unexpected output - %q", string(out))
  2923. }
  2924. id, err := getIDByName(name)
  2925. c.Assert(err, check.IsNil)
  2926. expectedCgroup := path.Join(cgroupParent, id)
  2927. found := false
  2928. for _, path := range cgroupPaths {
  2929. if strings.HasSuffix(path, expectedCgroup) {
  2930. found = true
  2931. break
  2932. }
  2933. }
  2934. if !found {
  2935. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2936. }
  2937. }
  2938. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2939. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2940. // Not applicable on Windows as uses Unix specific functionality
  2941. testRequires(c, DaemonIsLinux)
  2942. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  2943. cleanCgroupParent := "SHOULD_NOT_EXIST"
  2944. name := "cgroup-invalid-test"
  2945. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2946. if err != nil {
  2947. // XXX: This may include a daemon crash.
  2948. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2949. }
  2950. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2951. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2952. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2953. }
  2954. cgroupPaths := parseCgroupPaths(string(out))
  2955. if len(cgroupPaths) == 0 {
  2956. c.Fatalf("unexpected output - %q", string(out))
  2957. }
  2958. id, err := getIDByName(name)
  2959. c.Assert(err, check.IsNil)
  2960. expectedCgroup := path.Join(cleanCgroupParent, id)
  2961. found := false
  2962. for _, path := range cgroupPaths {
  2963. if strings.HasSuffix(path, expectedCgroup) {
  2964. found = true
  2965. break
  2966. }
  2967. }
  2968. if !found {
  2969. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2970. }
  2971. }
  2972. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2973. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  2974. // Not applicable on Windows as uses Unix specific functionality
  2975. testRequires(c, DaemonIsLinux)
  2976. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  2977. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  2978. name := "cgroup-absolute-invalid-test"
  2979. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2980. if err != nil {
  2981. // XXX: This may include a daemon crash.
  2982. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2983. }
  2984. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2985. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2986. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  2987. }
  2988. cgroupPaths := parseCgroupPaths(string(out))
  2989. if len(cgroupPaths) == 0 {
  2990. c.Fatalf("unexpected output - %q", string(out))
  2991. }
  2992. id, err := getIDByName(name)
  2993. c.Assert(err, check.IsNil)
  2994. expectedCgroup := path.Join(cleanCgroupParent, id)
  2995. found := false
  2996. for _, path := range cgroupPaths {
  2997. if strings.HasSuffix(path, expectedCgroup) {
  2998. found = true
  2999. break
  3000. }
  3001. }
  3002. if !found {
  3003. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3004. }
  3005. }
  3006. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3007. // Not applicable on Windows as uses Unix specific functionality
  3008. // --read-only + userns has remount issues
  3009. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3010. filename := "/sys/fs/cgroup/devices/test123"
  3011. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3012. if err == nil {
  3013. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3014. }
  3015. expected := "Read-only file system"
  3016. if !strings.Contains(out, expected) {
  3017. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3018. }
  3019. }
  3020. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3021. // Not applicable on Windows which does not support --net=container
  3022. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3023. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3024. if err == nil || !strings.Contains(out, "cannot join own network") {
  3025. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3026. }
  3027. }
  3028. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3029. // Not applicable on Windows which does not support --net=container
  3030. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3031. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3032. if err != nil {
  3033. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3034. }
  3035. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3036. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3037. c.Fatalf("run --net=container with --dns should error out")
  3038. }
  3039. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3040. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3041. c.Fatalf("run --net=container with --mac-address should error out")
  3042. }
  3043. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3044. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3045. c.Fatalf("run --net=container with --add-host should error out")
  3046. }
  3047. }
  3048. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3049. // Not applicable on Windows which does not support --net=container
  3050. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3051. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3052. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--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", "-P", "--net=container:parent", "busybox")
  3057. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3058. c.Fatalf("run --net=container with -P should error out")
  3059. }
  3060. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3061. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3062. c.Fatalf("run --net=container with --expose should error out")
  3063. }
  3064. }
  3065. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3066. // Not applicable on Windows which does not support --net=container or --link
  3067. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3068. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3069. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3070. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3071. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3072. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3073. }
  3074. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3075. // TODO Windows: This may be possible to convert.
  3076. testRequires(c, DaemonIsLinux)
  3077. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3078. var (
  3079. count = 0
  3080. parts = strings.Split(out, "\n")
  3081. )
  3082. for _, l := range parts {
  3083. if l != "" {
  3084. count++
  3085. }
  3086. }
  3087. if count != 1 {
  3088. c.Fatalf("Wrong interface count in container %d", count)
  3089. }
  3090. if !strings.HasPrefix(out, "1: lo") {
  3091. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3092. }
  3093. }
  3094. // Issue #4681
  3095. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3096. if daemonPlatform == "windows" {
  3097. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3098. } else {
  3099. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3100. }
  3101. }
  3102. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3103. // Windows does not support --net=container
  3104. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  3105. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3106. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3107. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3108. if out1 != out {
  3109. c.Fatal("containers with shared net namespace should have same hostname")
  3110. }
  3111. }
  3112. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3113. // TODO Windows: Network settings are not currently propagated. This may
  3114. // be resolved in the future with the move to libnetwork and CNM.
  3115. testRequires(c, DaemonIsLinux)
  3116. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3117. id := strings.TrimSpace(out)
  3118. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3119. if res != "" {
  3120. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3121. }
  3122. }
  3123. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3124. // Not applicable as Windows does not support --net=host
  3125. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3126. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3127. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3128. dockerCmd(c, "stop", "first")
  3129. dockerCmd(c, "stop", "second")
  3130. }
  3131. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3132. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3133. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3134. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3135. c.Assert(waitRun("first"), check.IsNil)
  3136. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3137. }
  3138. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3139. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3140. // Create 2 networks using bridge driver
  3141. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3142. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3143. // Run and connect containers to testnetwork1
  3144. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3145. c.Assert(waitRun("first"), check.IsNil)
  3146. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3147. c.Assert(waitRun("second"), check.IsNil)
  3148. // Check connectivity between containers in testnetwork2
  3149. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3150. // Connect containers to testnetwork2
  3151. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3152. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3153. // Check connectivity between containers
  3154. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3155. }
  3156. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3157. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3158. // Create 2 networks using bridge driver
  3159. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3160. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3161. // Run 1 container in testnetwork1 and another in testnetwork2
  3162. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3163. c.Assert(waitRun("first"), check.IsNil)
  3164. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3165. c.Assert(waitRun("second"), check.IsNil)
  3166. // Check Isolation between containers : ping must fail
  3167. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3168. c.Assert(err, check.NotNil)
  3169. // Connect first container to testnetwork2
  3170. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3171. // ping must succeed now
  3172. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3173. c.Assert(err, check.IsNil)
  3174. // Disconnect first container from testnetwork2
  3175. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3176. // ping must fail again
  3177. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3178. c.Assert(err, check.NotNil)
  3179. }
  3180. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3181. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3182. // Create 2 networks using bridge driver
  3183. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3184. // Run and connect containers to testnetwork1
  3185. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3186. c.Assert(waitRun("first"), check.IsNil)
  3187. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3188. c.Assert(waitRun("second"), check.IsNil)
  3189. // Network delete with active containers must fail
  3190. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3191. c.Assert(err, check.NotNil)
  3192. dockerCmd(c, "stop", "first")
  3193. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3194. c.Assert(err, check.NotNil)
  3195. }
  3196. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3197. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3198. // Create 2 networks using bridge driver
  3199. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3200. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3201. // Run and connect containers to testnetwork1
  3202. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3203. c.Assert(waitRun("first"), check.IsNil)
  3204. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3205. c.Assert(waitRun("second"), check.IsNil)
  3206. // Check connectivity between containers in testnetwork2
  3207. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3208. // Connect containers to testnetwork2
  3209. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3210. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3211. // Check connectivity between containers
  3212. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3213. // Stop second container and test ping failures on both networks
  3214. dockerCmd(c, "stop", "second")
  3215. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3216. c.Assert(err, check.NotNil)
  3217. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3218. c.Assert(err, check.NotNil)
  3219. // Start second container and connectivity must be restored on both networks
  3220. dockerCmd(c, "start", "second")
  3221. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3222. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3223. }
  3224. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3225. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3226. // Run a container with --net=host
  3227. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3228. c.Assert(waitRun("first"), check.IsNil)
  3229. // Create a network using bridge driver
  3230. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3231. // Connecting to the user defined network must fail
  3232. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3233. c.Assert(err, check.NotNil)
  3234. }
  3235. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3236. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3237. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3238. c.Assert(waitRun("first"), check.IsNil)
  3239. // Run second container in first container's network namespace
  3240. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3241. c.Assert(waitRun("second"), check.IsNil)
  3242. // Create a network using bridge driver
  3243. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3244. // Connecting to the user defined network must fail
  3245. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3246. c.Assert(err, check.NotNil)
  3247. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3248. }
  3249. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3250. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3251. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3252. c.Assert(waitRun("first"), check.IsNil)
  3253. // Create a network using bridge driver
  3254. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3255. // Connecting to the user defined network must fail
  3256. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3257. c.Assert(err, check.NotNil)
  3258. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3259. // create a container connected to testnetwork1
  3260. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3261. c.Assert(waitRun("second"), check.IsNil)
  3262. // Connect second container to none network. it must fail as well
  3263. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3264. c.Assert(err, check.NotNil)
  3265. }
  3266. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3267. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3268. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3269. in, err := cmd.StdinPipe()
  3270. c.Assert(err, check.IsNil)
  3271. defer in.Close()
  3272. c.Assert(cmd.Start(), check.IsNil)
  3273. waitChan := make(chan error)
  3274. go func() {
  3275. waitChan <- cmd.Wait()
  3276. }()
  3277. select {
  3278. case err := <-waitChan:
  3279. c.Assert(err, check.IsNil)
  3280. case <-time.After(30 * time.Second):
  3281. c.Fatal("timeout waiting for command to exit")
  3282. }
  3283. }
  3284. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3285. // TODO Windows: This needs validation (error out) in the daemon.
  3286. testRequires(c, DaemonIsLinux)
  3287. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3288. c.Assert(err, check.NotNil)
  3289. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3290. if !(strings.Contains(out, expected) || exitCode == 125) {
  3291. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3292. }
  3293. }
  3294. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3295. // TODO Windows: This needs validation (error out) in the daemon.
  3296. testRequires(c, DaemonIsLinux)
  3297. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3298. c.Assert(err, check.NotNil)
  3299. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3300. if !(strings.Contains(out, expected) || exitCode == 125) {
  3301. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3302. }
  3303. }
  3304. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3305. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3306. name := "testNonExecutableCmd"
  3307. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3308. _, exit, _ := runCommandWithOutput(runCmd)
  3309. stateExitCode := findContainerExitCode(c, name)
  3310. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3311. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3312. }
  3313. }
  3314. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3315. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3316. name := "testNonExistingCmd"
  3317. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3318. _, exit, _ := runCommandWithOutput(runCmd)
  3319. stateExitCode := findContainerExitCode(c, name)
  3320. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3321. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3322. }
  3323. }
  3324. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3325. // 127 on Windows. The difference is that in Windows, the container must be started
  3326. // as that's when the check is made (and yes, by it's design...)
  3327. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3328. expected := 126
  3329. if daemonPlatform == "windows" {
  3330. expected = 127
  3331. }
  3332. name := "testCmdCannotBeInvoked"
  3333. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3334. _, exit, _ := runCommandWithOutput(runCmd)
  3335. stateExitCode := findContainerExitCode(c, name)
  3336. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3337. 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)
  3338. }
  3339. }
  3340. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3341. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3342. runCmd := exec.Command(dockerBinary, "run", "foo")
  3343. out, exit, err := runCommandWithOutput(runCmd)
  3344. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3345. 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)
  3346. }
  3347. }
  3348. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3349. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3350. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3351. out, exit, err := runCommandWithOutput(runCmd)
  3352. if !(err != nil && exit == 125) {
  3353. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3354. }
  3355. }
  3356. // TestRunInvalidReference invokes docker run with a bad reference.
  3357. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3358. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3359. if exit == 0 {
  3360. c.Fatalf("expected non-zero exist code; received %d", exit)
  3361. }
  3362. if !strings.Contains(out, "Error parsing reference") {
  3363. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3364. }
  3365. }
  3366. // Test fix for issue #17854
  3367. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3368. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3369. testRequires(c, DaemonIsLinux)
  3370. name := "testetcfileownership"
  3371. _, err := buildImage(name,
  3372. `FROM busybox
  3373. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3374. RUN echo 'dockerio:x:1001:' >> /etc/group
  3375. RUN chown dockerio:dockerio /etc`,
  3376. true)
  3377. if err != nil {
  3378. c.Fatal(err)
  3379. }
  3380. // Test that dockerio ownership of /etc is retained at runtime
  3381. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3382. out = strings.TrimSpace(out)
  3383. if out != "dockerio:dockerio" {
  3384. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3385. }
  3386. }
  3387. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3388. testRequires(c, DaemonIsLinux)
  3389. expected := "642"
  3390. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3391. oomScoreAdj := strings.TrimSpace(out)
  3392. if oomScoreAdj != "642" {
  3393. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3394. }
  3395. }
  3396. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3397. testRequires(c, DaemonIsLinux)
  3398. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3399. c.Assert(err, check.NotNil)
  3400. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3401. if !strings.Contains(out, expected) {
  3402. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3403. }
  3404. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3405. c.Assert(err, check.NotNil)
  3406. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3407. if !strings.Contains(out, expected) {
  3408. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3409. }
  3410. }
  3411. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3412. // Volume propagation is linux only. Also it creates directories for
  3413. // bind mounting, so needs to be same host.
  3414. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3415. // Prepare a source directory to bind mount
  3416. tmpDir, err := ioutil.TempDir("", "volume-source")
  3417. if err != nil {
  3418. c.Fatal(err)
  3419. }
  3420. defer os.RemoveAll(tmpDir)
  3421. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3422. c.Fatal(err)
  3423. }
  3424. // Convert this directory into a shared mount point so that we do
  3425. // not rely on propagation properties of parent mount.
  3426. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3427. if _, err = runCommand(cmd); err != nil {
  3428. c.Fatal(err)
  3429. }
  3430. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3431. if _, err = runCommand(cmd); err != nil {
  3432. c.Fatal(err)
  3433. }
  3434. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3435. // Make sure a bind mount under a shared volume propagated to host.
  3436. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3437. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3438. }
  3439. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3440. }
  3441. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3442. // Volume propagation is linux only. Also it creates directories for
  3443. // bind mounting, so needs to be same host.
  3444. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3445. // Prepare a source directory to bind mount
  3446. tmpDir, err := ioutil.TempDir("", "volume-source")
  3447. if err != nil {
  3448. c.Fatal(err)
  3449. }
  3450. defer os.RemoveAll(tmpDir)
  3451. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3452. c.Fatal(err)
  3453. }
  3454. // Prepare a source directory with file in it. We will bind mount this
  3455. // direcotry and see if file shows up.
  3456. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3457. if err != nil {
  3458. c.Fatal(err)
  3459. }
  3460. defer os.RemoveAll(tmpDir2)
  3461. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3462. c.Fatal(err)
  3463. }
  3464. // Convert this directory into a shared mount point so that we do
  3465. // not rely on propagation properties of parent mount.
  3466. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3467. if _, err = runCommand(cmd); err != nil {
  3468. c.Fatal(err)
  3469. }
  3470. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3471. if _, err = runCommand(cmd); err != nil {
  3472. c.Fatal(err)
  3473. }
  3474. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3475. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3476. // container then contents of tmpDir2/slave-testfile should become
  3477. // visible at "/volume-dest/mnt1/slave-testfile"
  3478. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3479. if _, err = runCommand(cmd); err != nil {
  3480. c.Fatal(err)
  3481. }
  3482. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3483. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3484. if out != "Test" {
  3485. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3486. }
  3487. }
  3488. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3489. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3490. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3491. if exitcode == 0 {
  3492. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3493. }
  3494. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3495. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3496. }
  3497. }
  3498. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3499. testRequires(c, DaemonIsLinux)
  3500. testImg := "testvolumecopy"
  3501. _, err := buildImage(testImg, `
  3502. FROM busybox
  3503. RUN mkdir -p /foo && echo hello > /foo/hello
  3504. `, true)
  3505. c.Assert(err, check.IsNil)
  3506. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3507. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3508. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3509. }
  3510. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3511. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3512. dockerCmd(c, "volume", "create", "--name", "test")
  3513. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3514. dockerCmd(c, "volume", "inspect", "test")
  3515. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3516. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3517. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3518. dockerCmd(c, "rm", "-fv", "test")
  3519. dockerCmd(c, "volume", "inspect", "test")
  3520. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3521. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3522. }
  3523. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3524. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3525. dockerCmd(c, "volume", "create", "--name", "test")
  3526. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3527. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3528. // Remove the parent so there are not other references to the volumes
  3529. dockerCmd(c, "rm", "-f", "parent")
  3530. // now remove the child and ensure the named volume (and only the named volume) still exists
  3531. dockerCmd(c, "rm", "-fv", "child")
  3532. dockerCmd(c, "volume", "inspect", "test")
  3533. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3534. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3535. }