docker_cli_run_test.go 152 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/pkg/stringutils"
  22. "github.com/docker/docker/runconfig"
  23. "github.com/docker/go-connections/nat"
  24. "github.com/docker/libnetwork/netutils"
  25. "github.com/docker/libnetwork/resolvconf"
  26. "github.com/go-check/check"
  27. )
  28. // "test123" should be printed by docker run
  29. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  30. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  31. if out != "test123\n" {
  32. c.Fatalf("container should've printed 'test123', got '%s'", out)
  33. }
  34. }
  35. // "test" should be printed
  36. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  37. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  38. if out != "test\n" {
  39. c.Errorf("container should've printed 'test'")
  40. }
  41. }
  42. // docker run should not leak file descriptors. This test relies on Unix
  43. // specific functionality and cannot run on Windows.
  44. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  45. testRequires(c, DaemonIsLinux)
  46. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  47. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  48. if out != "0 1 2 3\n" {
  49. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  50. }
  51. }
  52. // it should be possible to lookup Google DNS
  53. // this will fail when Internet access is unavailable
  54. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  55. testRequires(c, Network, NotArm)
  56. image := DefaultImage
  57. if daemonPlatform == "windows" {
  58. // nslookup isn't present in Windows busybox. Is built-in.
  59. image = WindowsBaseImage
  60. }
  61. dockerCmd(c, "run", image, "nslookup", "google.com")
  62. }
  63. // the exit code should be 0
  64. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  65. dockerCmd(c, "run", "busybox", "true")
  66. }
  67. // the exit code should be 1
  68. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  69. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  70. if err != nil && !strings.Contains("exit status 1", fmt.Sprintf("%s", err)) {
  71. c.Fatal(err)
  72. }
  73. if exitCode != 1 {
  74. c.Errorf("container should've exited with exit code 1. Got %d", exitCode)
  75. }
  76. }
  77. // it should be possible to pipe in data via stdin to a process running in a container
  78. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  79. // TODO Windows: This needs some work to make compatible.
  80. testRequires(c, DaemonIsLinux)
  81. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  82. runCmd.Stdin = strings.NewReader("blahblah")
  83. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  84. if err != nil {
  85. c.Fatalf("failed to run container: %v, output: %q", err, out)
  86. }
  87. out = strings.TrimSpace(out)
  88. dockerCmd(c, "wait", out)
  89. logsOut, _ := dockerCmd(c, "logs", out)
  90. containerLogs := strings.TrimSpace(logsOut)
  91. if containerLogs != "blahblah" {
  92. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  93. }
  94. dockerCmd(c, "rm", out)
  95. }
  96. // the container's ID should be printed when starting a container in detached mode
  97. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  98. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  99. out = strings.TrimSpace(out)
  100. dockerCmd(c, "wait", out)
  101. rmOut, _ := dockerCmd(c, "rm", out)
  102. rmOut = strings.TrimSpace(rmOut)
  103. if rmOut != out {
  104. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  105. }
  106. }
  107. // the working directory should be set correctly
  108. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  109. // TODO Windows: There's a Windows bug stopping this from working.
  110. testRequires(c, DaemonIsLinux)
  111. dir := "/root"
  112. image := "busybox"
  113. if daemonPlatform == "windows" {
  114. dir = `/windows`
  115. image = WindowsBaseImage
  116. }
  117. // First with -w
  118. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  119. out = strings.TrimSpace(out)
  120. if out != dir {
  121. c.Errorf("-w failed to set working directory")
  122. }
  123. // Then with --workdir
  124. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  125. out = strings.TrimSpace(out)
  126. if out != dir {
  127. c.Errorf("--workdir failed to set working directory")
  128. }
  129. }
  130. // pinging Google's DNS resolver should fail when we disable the networking
  131. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  132. count := "-c"
  133. image := "busybox"
  134. if daemonPlatform == "windows" {
  135. count = "-n"
  136. image = WindowsBaseImage
  137. }
  138. // First using the long form --net
  139. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  140. if err != nil && exitCode != 1 {
  141. c.Fatal(out, err)
  142. }
  143. if exitCode != 1 {
  144. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  145. }
  146. }
  147. //test --link use container name to link target
  148. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  149. // TODO Windows: This test cannot run on a Windows daemon as the networking
  150. // settings are not populated back yet on inspect.
  151. testRequires(c, DaemonIsLinux)
  152. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  153. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  154. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  155. if !strings.Contains(out, ip+" test") {
  156. c.Fatalf("use a container name to link target failed")
  157. }
  158. }
  159. //test --link use container id to link target
  160. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  161. // TODO Windows: This test cannot run on a Windows daemon as the networking
  162. // settings are not populated back yet on inspect.
  163. testRequires(c, DaemonIsLinux)
  164. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  165. cID = strings.TrimSpace(cID)
  166. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  167. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  168. if !strings.Contains(out, ip+" test") {
  169. c.Fatalf("use a container id to link target failed")
  170. }
  171. }
  172. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  173. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  174. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  175. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  176. c.Assert(waitRun("first"), check.IsNil)
  177. // run a container in user-defined network udlinkNet with a link for an existing container
  178. // and a link for a container that doesn't exist
  179. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  180. "--link=third:bar", "busybox", "top")
  181. c.Assert(waitRun("second"), check.IsNil)
  182. // ping to first and its alias foo must succeed
  183. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  184. c.Assert(err, check.IsNil)
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  186. c.Assert(err, check.IsNil)
  187. // ping to third and its alias must fail
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  189. c.Assert(err, check.NotNil)
  190. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  191. c.Assert(err, check.NotNil)
  192. // start third container now
  193. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  194. c.Assert(waitRun("third"), check.IsNil)
  195. // ping to third and its alias must succeed now
  196. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  197. c.Assert(err, check.IsNil)
  198. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  199. c.Assert(err, check.IsNil)
  200. }
  201. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  202. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  203. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  204. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  205. c.Assert(waitRun("first"), check.IsNil)
  206. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  207. "busybox", "top")
  208. c.Assert(waitRun("second"), check.IsNil)
  209. // ping to first and its alias foo must succeed
  210. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  211. c.Assert(err, check.IsNil)
  212. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  213. c.Assert(err, check.IsNil)
  214. // Restart first container
  215. dockerCmd(c, "restart", "first")
  216. c.Assert(waitRun("first"), check.IsNil)
  217. // ping to first and its alias foo must still succeed
  218. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  219. c.Assert(err, check.IsNil)
  220. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  221. c.Assert(err, check.IsNil)
  222. // Restart second container
  223. dockerCmd(c, "restart", "second")
  224. c.Assert(waitRun("second"), check.IsNil)
  225. // ping to first and its alias foo must still succeed
  226. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  227. c.Assert(err, check.IsNil)
  228. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  229. c.Assert(err, check.IsNil)
  230. }
  231. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  232. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  233. defaults := []string{"bridge", "host", "none"}
  234. for _, net := range defaults {
  235. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  236. c.Assert(err, checker.NotNil)
  237. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  238. }
  239. }
  240. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  241. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  242. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  243. dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  244. c.Assert(waitRun("first"), check.IsNil)
  245. dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  246. c.Assert(waitRun("second"), check.IsNil)
  247. // ping to first and its network-scoped aliases
  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. // Restart first container
  255. dockerCmd(c, "restart", "first")
  256. c.Assert(waitRun("first"), check.IsNil)
  257. // ping to first and its network-scoped aliases must succeed
  258. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  259. c.Assert(err, check.IsNil)
  260. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  261. c.Assert(err, check.IsNil)
  262. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  263. c.Assert(err, check.IsNil)
  264. }
  265. // Issue 9677.
  266. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  267. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  268. if err != nil {
  269. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  270. c.Fatal(err, out)
  271. }
  272. }
  273. }
  274. // Regression test for #4979
  275. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  276. var (
  277. out string
  278. exitCode int
  279. )
  280. // Create a file in a volume
  281. if daemonPlatform == "windows" {
  282. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, `cmd /c echo hello > c:\some\dir\file`)
  283. } else {
  284. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  285. }
  286. if exitCode != 0 {
  287. c.Fatal("1", out, exitCode)
  288. }
  289. // Read the file from another container using --volumes-from to access the volume in the second container
  290. if daemonPlatform == "windows" {
  291. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, `cmd /c type c:\some\dir\file`)
  292. } else {
  293. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  294. }
  295. if exitCode != 0 {
  296. c.Fatal("2", out, exitCode)
  297. }
  298. }
  299. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  300. // But the volume call is just a normal volume, not a bind mount
  301. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  302. var (
  303. dockerFile string
  304. containerPath string
  305. cmd string
  306. )
  307. testRequires(c, SameHostDaemon)
  308. name := "test-volume-symlink"
  309. dir, err := ioutil.TempDir("", name)
  310. if err != nil {
  311. c.Fatal(err)
  312. }
  313. defer os.RemoveAll(dir)
  314. // In the case of Windows to Windows CI, if the machine is setup so that
  315. // the temp directory is not the C: drive, this test is invalid and will
  316. // not work.
  317. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  318. c.Skip("Requires TEMP to point to C: drive")
  319. }
  320. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  321. if err != nil {
  322. c.Fatal(err)
  323. }
  324. f.Close()
  325. if daemonPlatform == "windows" {
  326. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  327. containerPath = `c:\test\test`
  328. cmd = "tasklist"
  329. } else {
  330. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  331. containerPath = "/test/test"
  332. cmd = "true"
  333. }
  334. if _, err := buildImage(name, dockerFile, false); err != nil {
  335. c.Fatal(err)
  336. }
  337. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  338. }
  339. // Volume path is a symlink in the container
  340. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  341. var (
  342. dockerFile string
  343. containerPath string
  344. cmd string
  345. )
  346. testRequires(c, SameHostDaemon)
  347. name := "test-volume-symlink2"
  348. if daemonPlatform == "windows" {
  349. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  350. containerPath = `c:\test\test`
  351. cmd = "tasklist"
  352. } else {
  353. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  354. containerPath = "/test/test"
  355. cmd = "true"
  356. }
  357. if _, err := buildImage(name, dockerFile, false); err != nil {
  358. c.Fatal(err)
  359. }
  360. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  361. }
  362. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  363. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  364. // Windows does not support read-only bind mounts.
  365. testRequires(c, DaemonIsLinux)
  366. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  367. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  368. }
  369. }
  370. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  371. // TODO Windows (Post TP4): This test cannot run on a Windows daemon as
  372. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  373. testRequires(c, DaemonIsLinux)
  374. var (
  375. volumeDir string
  376. fileInVol string
  377. )
  378. if daemonPlatform == "windows" {
  379. volumeDir = `c:/test` // Forward-slash as using busybox
  380. fileInVol = `c:/test/file`
  381. } else {
  382. testRequires(c, DaemonIsLinux)
  383. volumeDir = "/test"
  384. fileInVol = `/test/file`
  385. }
  386. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  387. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  388. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  389. }
  390. }
  391. // Regression test for #1201
  392. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  393. var (
  394. volumeDir string
  395. fileInVol string
  396. )
  397. if daemonPlatform == "windows" {
  398. volumeDir = `c:/test` // Forward-slash as using busybox
  399. fileInVol = `c:/test/file`
  400. } else {
  401. volumeDir = "/test"
  402. fileInVol = "/test/file"
  403. }
  404. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  405. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  406. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  407. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  408. }
  409. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  410. }
  411. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  412. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  413. // not support read-only bind mounts as at TP4
  414. testRequires(c, DaemonIsLinux)
  415. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  416. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  417. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  418. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  419. }
  420. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  421. // Expect this to be read-only since both are "ro"
  422. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  423. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  424. }
  425. }
  426. // Test for GH#10618
  427. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  428. path1 := randomTmpDirPath("test1", daemonPlatform)
  429. path2 := randomTmpDirPath("test2", daemonPlatform)
  430. someplace := ":/someplace"
  431. if daemonPlatform == "windows" {
  432. // Windows requires that the source directory exists before calling HCS
  433. testRequires(c, SameHostDaemon)
  434. someplace = `:c:\someplace`
  435. if err := os.MkdirAll(path1, 0755); err != nil {
  436. c.Fatalf("Failed to create %s: %q", path1, err)
  437. }
  438. defer os.RemoveAll(path1)
  439. if err := os.MkdirAll(path2, 0755); err != nil {
  440. c.Fatalf("Failed to create %s: %q", path1, err)
  441. }
  442. defer os.RemoveAll(path2)
  443. }
  444. mountstr1 := path1 + someplace
  445. mountstr2 := path2 + someplace
  446. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  447. c.Fatal("Expected error about duplicate mount definitions")
  448. } else {
  449. if !strings.Contains(out, "Duplicate mount point") {
  450. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  451. }
  452. }
  453. }
  454. // Test for #1351
  455. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  456. prefix := ""
  457. if daemonPlatform == "windows" {
  458. prefix = `c:`
  459. }
  460. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  461. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  462. }
  463. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  464. prefix := ""
  465. if daemonPlatform == "windows" {
  466. prefix = `c:`
  467. }
  468. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  469. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  470. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  471. }
  472. // this tests verifies the ID format for the container
  473. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  474. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  475. if err != nil {
  476. c.Fatal(err)
  477. }
  478. if exit != 0 {
  479. c.Fatalf("expected exit code 0 received %d", exit)
  480. }
  481. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  482. if err != nil {
  483. c.Fatal(err)
  484. }
  485. if !match {
  486. c.Fatalf("Invalid container ID: %s", out)
  487. }
  488. }
  489. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  490. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  491. prefix := ""
  492. if daemonPlatform == "windows" {
  493. prefix = `c:`
  494. }
  495. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  496. }
  497. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  498. // Note that this bug happens only with symlinks with a target that starts with '/'.
  499. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  500. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  501. testRequires(c, DaemonIsLinux)
  502. image := "docker-test-createvolumewithsymlink"
  503. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  504. buildCmd.Stdin = strings.NewReader(`FROM busybox
  505. RUN ln -s home /bar`)
  506. buildCmd.Dir = workingDirectory
  507. err := buildCmd.Run()
  508. if err != nil {
  509. c.Fatalf("could not build '%s': %v", image, err)
  510. }
  511. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  512. if err != nil || exitCode != 0 {
  513. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  514. }
  515. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  516. c.Assert(err, checker.IsNil)
  517. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  518. if err != nil || exitCode != 0 {
  519. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  520. }
  521. _, err = os.Stat(volPath)
  522. if !os.IsNotExist(err) {
  523. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  524. }
  525. }
  526. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  527. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  528. name := "docker-test-volumesfromsymlinkpath"
  529. prefix := ""
  530. dfContents := `FROM busybox
  531. RUN ln -s home /foo
  532. VOLUME ["/foo/bar"]`
  533. if daemonPlatform == "windows" {
  534. prefix = `c:`
  535. dfContents = `FROM ` + WindowsBaseImage + `
  536. RUN mkdir c:\home
  537. RUN mklink /D c:\foo c:\home
  538. VOLUME ["c:/foo/bar"]
  539. ENTRYPOINT c:\windows\system32\cmd.exe`
  540. }
  541. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  542. buildCmd.Stdin = strings.NewReader(dfContents)
  543. buildCmd.Dir = workingDirectory
  544. err := buildCmd.Run()
  545. if err != nil {
  546. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  547. }
  548. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  549. if err != nil || exitCode != 0 {
  550. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  551. }
  552. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  553. if err != nil || exitCode != 0 {
  554. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  555. }
  556. }
  557. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  558. var (
  559. exit int
  560. err error
  561. )
  562. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  563. if err == nil {
  564. c.Fatal("should not have a non nil error")
  565. }
  566. if exit != 72 {
  567. c.Fatalf("expected exit code 72 received %d", exit)
  568. }
  569. }
  570. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  571. expected := "uid=0(root) gid=0(root)"
  572. if daemonPlatform == "windows" {
  573. // TODO Windows: Remove this check once TP4 is no longer supported.
  574. if windowsDaemonKV < 14250 {
  575. expected = "uid=1000(SYSTEM) gid=1000(SYSTEM)"
  576. } else {
  577. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  578. }
  579. }
  580. out, _ := dockerCmd(c, "run", "busybox", "id")
  581. if !strings.Contains(out, expected) {
  582. c.Fatalf("expected '%s' got %s", expected, out)
  583. }
  584. }
  585. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  586. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  587. // not support the use of -u
  588. testRequires(c, DaemonIsLinux)
  589. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  590. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  591. c.Fatalf("expected root user got %s", out)
  592. }
  593. }
  594. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  595. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  596. // not support the use of -u
  597. testRequires(c, DaemonIsLinux)
  598. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  599. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  600. c.Fatalf("expected daemon user got %s", out)
  601. }
  602. }
  603. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  604. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  605. // not support the use of -u
  606. testRequires(c, DaemonIsLinux, NotArm)
  607. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  608. if err == nil {
  609. c.Fatal("No error, but must be.", out)
  610. }
  611. if !strings.Contains(out, "Uids and gids must be in range") {
  612. c.Fatalf("expected error about uids range, got %s", out)
  613. }
  614. }
  615. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  616. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  617. // not support the use of -u
  618. testRequires(c, DaemonIsLinux)
  619. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  620. if err == nil {
  621. c.Fatal("No error, but must be.", out)
  622. }
  623. if !strings.Contains(out, "Uids and gids must be in range") {
  624. c.Fatalf("expected error about uids range, got %s", out)
  625. }
  626. }
  627. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  628. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  629. // not support the use of -u
  630. testRequires(c, DaemonIsLinux)
  631. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  632. if err != nil {
  633. c.Fatal(err, out)
  634. }
  635. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  636. c.Fatalf("expected daemon user got %s", out)
  637. }
  638. }
  639. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  640. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  641. // not support the use of -u
  642. testRequires(c, DaemonIsLinux)
  643. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  644. if err == nil {
  645. c.Fatal("unknown user should cause container to fail")
  646. }
  647. }
  648. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  649. // TODO Windows. There are two bugs in TP4 which means this test cannot
  650. // be reliably enabled. The first is a race condition where sometimes
  651. // HCS CreateComputeSystem() will fail "Invalid class string". #4985252 and
  652. // #4493430.
  653. //
  654. // The second, which is seen more readily by increasing the number of concurrent
  655. // containers to 5 or more, is that CSRSS hangs. This may fixed in the TP4 ZDP.
  656. // #4898773.
  657. testRequires(c, DaemonIsLinux)
  658. sleepTime := "2"
  659. if daemonPlatform == "windows" {
  660. sleepTime = "5" // Make more reliable on Windows
  661. }
  662. group := sync.WaitGroup{}
  663. group.Add(2)
  664. errChan := make(chan error, 2)
  665. for i := 0; i < 2; i++ {
  666. go func() {
  667. defer group.Done()
  668. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  669. errChan <- err
  670. }()
  671. }
  672. group.Wait()
  673. close(errChan)
  674. for err := range errChan {
  675. c.Assert(err, check.IsNil)
  676. }
  677. }
  678. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  679. // TODO Windows: Environment handling is different between Linux and
  680. // Windows and this test relies currently on unix functionality.
  681. testRequires(c, DaemonIsLinux)
  682. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  683. cmd.Env = append(os.Environ(),
  684. "TRUE=false",
  685. "TRICKY=tri\ncky\n",
  686. )
  687. out, _, err := runCommandWithOutput(cmd)
  688. if err != nil {
  689. c.Fatal(err, out)
  690. }
  691. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  692. sort.Strings(actualEnv)
  693. goodEnv := []string{
  694. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  695. "HOSTNAME=testing",
  696. "FALSE=true",
  697. "TRUE=false",
  698. "TRICKY=tri",
  699. "cky",
  700. "",
  701. "HOME=/root",
  702. }
  703. sort.Strings(goodEnv)
  704. if len(goodEnv) != len(actualEnv) {
  705. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  706. }
  707. for i := range goodEnv {
  708. if actualEnv[i] != goodEnv[i] {
  709. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  710. }
  711. }
  712. }
  713. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  714. // TODO Windows: Environment handling is different between Linux and
  715. // Windows and this test relies currently on unix functionality.
  716. testRequires(c, DaemonIsLinux)
  717. // Test to make sure that when we use -e on env vars that are
  718. // not set in our local env that they're removed (if present) in
  719. // the container
  720. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  721. cmd.Env = appendBaseEnv(true)
  722. out, _, err := runCommandWithOutput(cmd)
  723. if err != nil {
  724. c.Fatal(err, out)
  725. }
  726. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  727. sort.Strings(actualEnv)
  728. goodEnv := []string{
  729. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  730. "HOME=/root",
  731. }
  732. sort.Strings(goodEnv)
  733. if len(goodEnv) != len(actualEnv) {
  734. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  735. }
  736. for i := range goodEnv {
  737. if actualEnv[i] != goodEnv[i] {
  738. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  739. }
  740. }
  741. }
  742. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  743. // TODO Windows: Environment handling is different between Linux and
  744. // Windows and this test relies currently on unix functionality.
  745. testRequires(c, DaemonIsLinux)
  746. // Test to make sure that when we use -e on env vars that are
  747. // already in the env that we're overriding them
  748. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  749. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  750. out, _, err := runCommandWithOutput(cmd)
  751. if err != nil {
  752. c.Fatal(err, out)
  753. }
  754. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  755. sort.Strings(actualEnv)
  756. goodEnv := []string{
  757. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  758. "HOME=/root2",
  759. "HOSTNAME=bar",
  760. }
  761. sort.Strings(goodEnv)
  762. if len(goodEnv) != len(actualEnv) {
  763. c.Fatalf("Wrong environment: should be %d variables, not: %q\n", len(goodEnv), strings.Join(actualEnv, ", "))
  764. }
  765. for i := range goodEnv {
  766. if actualEnv[i] != goodEnv[i] {
  767. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  768. }
  769. }
  770. }
  771. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  772. if daemonPlatform == "windows" {
  773. // Windows busybox does not have ping. Use built in ping instead.
  774. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  775. } else {
  776. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  777. }
  778. }
  779. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  780. // TODO Windows: This is Linux specific as --link is not supported and
  781. // this will be deprecated in favor of container networking model.
  782. testRequires(c, DaemonIsLinux, NotUserNamespace)
  783. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  784. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  785. if err == nil {
  786. c.Fatal("Expected error")
  787. }
  788. }
  789. // #7851 hostname outside container shows FQDN, inside only shortname
  790. // For testing purposes it is not required to set host's hostname directly
  791. // and use "--net=host" (as the original issue submitter did), as the same
  792. // codepath is executed with "docker run -h <hostname>". Both were manually
  793. // tested, but this testcase takes the simpler path of using "run -h .."
  794. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  795. // TODO Windows: -h is not yet functional.
  796. testRequires(c, DaemonIsLinux)
  797. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  798. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  799. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  800. }
  801. }
  802. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  803. // Not applicable for Windows as Windows daemon does not support
  804. // the concept of --privileged, and mknod is a Unix concept.
  805. testRequires(c, DaemonIsLinux, NotUserNamespace)
  806. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  807. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  808. c.Fatalf("expected output ok received %s", actual)
  809. }
  810. }
  811. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  812. // Not applicable for Windows as Windows daemon does not support
  813. // the concept of --privileged, and mknod is a Unix concept.
  814. testRequires(c, DaemonIsLinux, NotUserNamespace)
  815. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  816. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  817. c.Fatalf("expected output ok received %s", actual)
  818. }
  819. }
  820. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  821. // Not applicable for Windows as there is no concept of --cap-drop
  822. testRequires(c, DaemonIsLinux)
  823. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  824. if err == nil {
  825. c.Fatal(err, out)
  826. }
  827. }
  828. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  829. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  830. testRequires(c, DaemonIsLinux)
  831. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  832. if err == nil {
  833. c.Fatal(err, out)
  834. }
  835. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  836. c.Fatalf("expected output not ok received %s", actual)
  837. }
  838. }
  839. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  840. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  841. testRequires(c, DaemonIsLinux)
  842. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  843. if err == nil {
  844. c.Fatal(err, out)
  845. }
  846. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  847. c.Fatalf("expected output not ok received %s", actual)
  848. }
  849. }
  850. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  851. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  852. testRequires(c, DaemonIsLinux)
  853. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  854. if err == nil {
  855. c.Fatal(err, out)
  856. }
  857. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  858. c.Fatalf("expected output not ok received %s", actual)
  859. }
  860. }
  861. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  862. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  863. testRequires(c, DaemonIsLinux, NotUserNamespace)
  864. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  865. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  866. c.Fatalf("expected output ok received %s", actual)
  867. }
  868. }
  869. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  870. // Not applicable for Windows as there is no concept of --cap-add
  871. testRequires(c, DaemonIsLinux)
  872. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  873. if err == nil {
  874. c.Fatal(err, out)
  875. }
  876. }
  877. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  878. // Not applicable for Windows as there is no concept of --cap-add
  879. testRequires(c, DaemonIsLinux)
  880. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  881. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  882. c.Fatalf("expected output ok received %s", actual)
  883. }
  884. }
  885. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  886. // Not applicable for Windows as there is no concept of --cap-add
  887. testRequires(c, DaemonIsLinux)
  888. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  889. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  890. c.Fatalf("expected output ok received %s", actual)
  891. }
  892. }
  893. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  894. // Not applicable for Windows as there is no concept of --cap-add
  895. testRequires(c, DaemonIsLinux)
  896. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  897. if err == nil {
  898. c.Fatal(err, out)
  899. }
  900. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  901. c.Fatalf("expected output not ok received %s", actual)
  902. }
  903. }
  904. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  905. // Not applicable for Windows as there is no concept of --group-add
  906. testRequires(c, DaemonIsLinux)
  907. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  908. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  909. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  910. c.Fatalf("expected output %s received %s", groupsList, actual)
  911. }
  912. }
  913. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  914. // Not applicable for Windows as there is no concept of --privileged
  915. testRequires(c, DaemonIsLinux, NotUserNamespace)
  916. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  917. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  918. c.Fatalf("expected output ok received %s", actual)
  919. }
  920. }
  921. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  922. // Not applicable for Windows as there is no concept of unprivileged
  923. testRequires(c, DaemonIsLinux)
  924. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  925. if err == nil {
  926. c.Fatal(err, out)
  927. }
  928. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  929. c.Fatalf("expected output not ok received %s", actual)
  930. }
  931. }
  932. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  933. // Not applicable for Windows as there is no concept of unprivileged
  934. testRequires(c, DaemonIsLinux, NotArm)
  935. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  936. c.Fatal("sys should not be writable in a non privileged container")
  937. }
  938. }
  939. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  940. // Not applicable for Windows as there is no concept of unprivileged
  941. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  942. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  943. c.Fatalf("sys should be writable in privileged container")
  944. }
  945. }
  946. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  947. // Not applicable for Windows as there is no concept of unprivileged
  948. testRequires(c, DaemonIsLinux)
  949. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  950. c.Fatal("proc should not be writable in a non privileged container")
  951. }
  952. }
  953. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  954. // Not applicable for Windows as there is no concept of --privileged
  955. testRequires(c, DaemonIsLinux, NotUserNamespace)
  956. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "touch", "/proc/sysrq-trigger"); code != 0 {
  957. c.Fatalf("proc should be writable in privileged container")
  958. }
  959. }
  960. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  961. // Not applicable on Windows as /dev/ is a Unix specific concept
  962. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  963. testRequires(c, DaemonIsLinux, NotUserNamespace)
  964. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  965. deviceLineFields := strings.Fields(out)
  966. deviceLineFields[6] = ""
  967. deviceLineFields[7] = ""
  968. deviceLineFields[8] = ""
  969. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  970. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  971. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  972. }
  973. }
  974. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  975. // Not applicable on Windows as /dev/ is a Unix specific concept
  976. testRequires(c, DaemonIsLinux)
  977. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  978. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  979. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  980. }
  981. }
  982. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  983. // Not applicable on Windows as it does not support chroot
  984. testRequires(c, DaemonIsLinux)
  985. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  986. }
  987. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  988. // Not applicable on Windows as Windows does not support --device
  989. testRequires(c, DaemonIsLinux, NotUserNamespace)
  990. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  991. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  992. c.Fatalf("expected output /dev/nulo, received %s", actual)
  993. }
  994. }
  995. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  996. // Not applicable on Windows as Windows does not support --device
  997. testRequires(c, DaemonIsLinux, NotUserNamespace)
  998. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  999. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1000. c.Fatalf("expected output /dev/zero, received %s", actual)
  1001. }
  1002. }
  1003. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1004. // Not applicable on Windows as Windows does not support --device
  1005. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1006. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1007. if err == nil {
  1008. c.Fatalf("run container with device mode ro should fail")
  1009. }
  1010. }
  1011. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1012. // Not applicable on Windows as Windows does not support -h
  1013. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1014. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1015. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1016. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1017. }
  1018. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1019. hostname, err := os.Hostname()
  1020. if err != nil {
  1021. c.Fatal(err)
  1022. }
  1023. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1024. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1025. }
  1026. }
  1027. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1028. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1029. expected := "/\n"
  1030. if daemonPlatform == "windows" {
  1031. expected = "C:" + expected
  1032. }
  1033. if out != expected {
  1034. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1035. }
  1036. }
  1037. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1038. if daemonPlatform == "windows" {
  1039. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1040. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1041. } else {
  1042. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1043. }
  1044. }
  1045. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1046. mount := "/:/"
  1047. targetDir := "/host"
  1048. if daemonPlatform == "windows" {
  1049. mount = `c:\:c\`
  1050. targetDir = "c:/host" // Forward slash as using busybox
  1051. }
  1052. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1053. if err == nil {
  1054. c.Fatal(out, err)
  1055. }
  1056. }
  1057. // Verify that a container gets default DNS when only localhost resolvers exist
  1058. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1059. // Not applicable on Windows as this is testing Unix specific functionality
  1060. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1061. // preserve original resolv.conf for restoring after test
  1062. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1063. if os.IsNotExist(err) {
  1064. c.Fatalf("/etc/resolv.conf does not exist")
  1065. }
  1066. // defer restored original conf
  1067. defer func() {
  1068. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1069. c.Fatal(err)
  1070. }
  1071. }()
  1072. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1073. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1074. // GetNameservers(), leading to a replacement of nameservers with the default set
  1075. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1076. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1077. c.Fatal(err)
  1078. }
  1079. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1080. // check that the actual defaults are appended to the commented out
  1081. // localhost resolver (which should be preserved)
  1082. // NOTE: if we ever change the defaults from google dns, this will break
  1083. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1084. if actual != expected {
  1085. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1086. }
  1087. }
  1088. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1089. // Not applicable on Windows as Windows does not support --dns*, or
  1090. // the Unix-specific functionality of resolv.conf.
  1091. testRequires(c, DaemonIsLinux)
  1092. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1093. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1094. if !strings.Contains(stderr, "Localhost DNS setting") {
  1095. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1096. }
  1097. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1098. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1099. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1100. }
  1101. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1102. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1103. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1104. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1105. }
  1106. }
  1107. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1108. testRequires(c, DaemonIsLinux)
  1109. 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")
  1110. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1111. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1112. 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)
  1113. }
  1114. }
  1115. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1116. // Not applicable on Windows as testing Unix specific functionality
  1117. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1118. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1119. if os.IsNotExist(err) {
  1120. c.Fatalf("/etc/resolv.conf does not exist")
  1121. }
  1122. hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
  1123. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1124. var out string
  1125. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1126. if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1127. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1128. }
  1129. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1130. if len(actualSearch) != len(hostSearch) {
  1131. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1132. }
  1133. for i := range actualSearch {
  1134. if actualSearch[i] != hostSearch[i] {
  1135. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1136. }
  1137. }
  1138. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1139. actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
  1140. if len(actualNameservers) != len(hostNamservers) {
  1141. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1142. }
  1143. for i := range actualNameservers {
  1144. if actualNameservers[i] != hostNamservers[i] {
  1145. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1146. }
  1147. }
  1148. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1149. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1150. }
  1151. // test with file
  1152. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1153. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1154. c.Fatal(err)
  1155. }
  1156. // put the old resolvconf back
  1157. defer func() {
  1158. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1159. c.Fatal(err)
  1160. }
  1161. }()
  1162. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1163. if os.IsNotExist(err) {
  1164. c.Fatalf("/etc/resolv.conf does not exist")
  1165. }
  1166. hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
  1167. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1168. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1169. if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1170. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1171. }
  1172. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1173. if len(actualSearch) != len(hostSearch) {
  1174. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1175. }
  1176. for i := range actualSearch {
  1177. if actualSearch[i] != hostSearch[i] {
  1178. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1179. }
  1180. }
  1181. }
  1182. // Test to see if a non-root user can resolve a DNS name. Also
  1183. // check if the container resolv.conf file has at least 0644 perm.
  1184. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1185. // Not applicable on Windows as Windows does not support --user
  1186. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1187. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1188. cID, err := getIDByName("testperm")
  1189. if err != nil {
  1190. c.Fatal(err)
  1191. }
  1192. fmode := (os.FileMode)(0644)
  1193. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1194. if err != nil {
  1195. c.Fatal(err)
  1196. }
  1197. if (finfo.Mode() & fmode) != fmode {
  1198. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1199. }
  1200. }
  1201. // Test if container resolv.conf gets updated the next time it restarts
  1202. // if host /etc/resolv.conf has changed. This only applies if the container
  1203. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1204. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1205. // Not applicable on Windows as testing unix specific functionality
  1206. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1207. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1208. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1209. //take a copy of resolv.conf for restoring after test completes
  1210. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. // This test case is meant to test monitoring resolv.conf when it is
  1215. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1216. // it with a file containing the original settings.
  1217. cmd := exec.Command("umount", "/etc/resolv.conf")
  1218. if _, err = runCommand(cmd); err != nil {
  1219. c.Fatal(err)
  1220. }
  1221. //cleanup
  1222. defer func() {
  1223. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1224. c.Fatal(err)
  1225. }
  1226. }()
  1227. //1. test that a restarting container gets an updated resolv.conf
  1228. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1229. containerID1, err := getIDByName("first")
  1230. if err != nil {
  1231. c.Fatal(err)
  1232. }
  1233. // replace resolv.conf with our temporary copy
  1234. bytesResolvConf := []byte(tmpResolvConf)
  1235. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1236. c.Fatal(err)
  1237. }
  1238. // start the container again to pickup changes
  1239. dockerCmd(c, "start", "first")
  1240. // check for update in container
  1241. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1242. if err != nil {
  1243. c.Fatal(err)
  1244. }
  1245. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1246. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1247. }
  1248. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1249. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1250. c.Fatal(err)
  1251. } */
  1252. //2. test that a restarting container does not receive resolv.conf updates
  1253. // if it modified the container copy of the starting point resolv.conf
  1254. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1255. containerID2, err := getIDByName("second")
  1256. if err != nil {
  1257. c.Fatal(err)
  1258. }
  1259. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1260. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1261. c.Fatal(err)
  1262. }
  1263. // start the container again
  1264. dockerCmd(c, "start", "second")
  1265. // check for update in container
  1266. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1267. if err != nil {
  1268. c.Fatal(err)
  1269. }
  1270. if bytes.Equal(containerResolv, resolvConfSystem) {
  1271. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1272. }
  1273. //3. test that a running container's resolv.conf is not modified while running
  1274. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1275. runningContainerID := strings.TrimSpace(out)
  1276. // replace resolv.conf
  1277. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1278. c.Fatal(err)
  1279. }
  1280. // check for update in container
  1281. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1282. if err != nil {
  1283. c.Fatal(err)
  1284. }
  1285. if bytes.Equal(containerResolv, bytesResolvConf) {
  1286. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1287. }
  1288. //4. test that a running container's resolv.conf is updated upon restart
  1289. // (the above container is still running..)
  1290. dockerCmd(c, "restart", runningContainerID)
  1291. // check for update in container
  1292. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1293. if err != nil {
  1294. c.Fatal(err)
  1295. }
  1296. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1297. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1298. }
  1299. //5. test that additions of a localhost resolver are cleaned from
  1300. // host resolv.conf before updating container's resolv.conf copies
  1301. // replace resolv.conf with a localhost-only nameserver copy
  1302. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1303. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1304. c.Fatal(err)
  1305. }
  1306. // start the container again to pickup changes
  1307. dockerCmd(c, "start", "first")
  1308. // our first exited container ID should have been updated, but with default DNS
  1309. // after the cleanup of resolv.conf found only a localhost nameserver:
  1310. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1311. if err != nil {
  1312. c.Fatal(err)
  1313. }
  1314. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1315. if !bytes.Equal(containerResolv, []byte(expected)) {
  1316. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1317. }
  1318. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1319. // of containers' resolv.conf.
  1320. // Restore the original resolv.conf
  1321. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1322. c.Fatal(err)
  1323. }
  1324. // Run the container so it picks up the old settings
  1325. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1326. containerID3, err := getIDByName("third")
  1327. if err != nil {
  1328. c.Fatal(err)
  1329. }
  1330. // Create a modified resolv.conf.aside and override resolv.conf with it
  1331. bytesResolvConf = []byte(tmpResolvConf)
  1332. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1333. c.Fatal(err)
  1334. }
  1335. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1336. if err != nil {
  1337. c.Fatal(err)
  1338. }
  1339. // start the container again to pickup changes
  1340. dockerCmd(c, "start", "third")
  1341. // check for update in container
  1342. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1343. if err != nil {
  1344. c.Fatal(err)
  1345. }
  1346. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1347. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1348. }
  1349. //cleanup, restore original resolv.conf happens in defer func()
  1350. }
  1351. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1352. // Not applicable on Windows as it does not support --add-host
  1353. testRequires(c, DaemonIsLinux)
  1354. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1355. actual := strings.Trim(out, "\r\n")
  1356. if actual != "86.75.30.9\textra" {
  1357. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1358. }
  1359. }
  1360. // Regression test for #6983
  1361. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1362. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1363. if exitCode != 0 {
  1364. c.Fatalf("Container should have exited with error code 0")
  1365. }
  1366. }
  1367. // Regression test for #6983
  1368. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1369. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1370. if exitCode != 0 {
  1371. c.Fatalf("Container should have exited with error code 0")
  1372. }
  1373. }
  1374. // Regression test for #6983
  1375. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1376. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1377. if exitCode != 0 {
  1378. c.Fatalf("Container should have exited with error code 0")
  1379. }
  1380. }
  1381. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1382. // but using --attach instead of -a to make sure we read the flag correctly
  1383. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1384. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1385. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1386. if err == nil {
  1387. c.Fatal("Container should have exited with error code different than 0")
  1388. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1389. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1390. }
  1391. }
  1392. func (s *DockerSuite) TestRunState(c *check.C) {
  1393. // TODO Windows: This needs some rework as Windows busybox does not support top
  1394. testRequires(c, DaemonIsLinux)
  1395. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1396. id := strings.TrimSpace(out)
  1397. state := inspectField(c, id, "State.Running")
  1398. if state != "true" {
  1399. c.Fatal("Container state is 'not running'")
  1400. }
  1401. pid1 := inspectField(c, id, "State.Pid")
  1402. if pid1 == "0" {
  1403. c.Fatal("Container state Pid 0")
  1404. }
  1405. dockerCmd(c, "stop", id)
  1406. state = inspectField(c, id, "State.Running")
  1407. if state != "false" {
  1408. c.Fatal("Container state is 'running'")
  1409. }
  1410. pid2 := inspectField(c, id, "State.Pid")
  1411. if pid2 == pid1 {
  1412. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1413. }
  1414. dockerCmd(c, "start", id)
  1415. state = inspectField(c, id, "State.Running")
  1416. if state != "true" {
  1417. c.Fatal("Container state is 'not running'")
  1418. }
  1419. pid3 := inspectField(c, id, "State.Pid")
  1420. if pid3 == pid1 {
  1421. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1422. }
  1423. }
  1424. // Test for #1737
  1425. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1426. // Not applicable on Windows as it does not support uid or gid in this way
  1427. testRequires(c, DaemonIsLinux)
  1428. name := "testrunvolumesuidgid"
  1429. _, err := buildImage(name,
  1430. `FROM busybox
  1431. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1432. RUN echo 'dockerio:x:1001:' >> /etc/group
  1433. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1434. true)
  1435. if err != nil {
  1436. c.Fatal(err)
  1437. }
  1438. // Test that the uid and gid is copied from the image to the volume
  1439. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1440. out = strings.TrimSpace(out)
  1441. if out != "dockerio:dockerio" {
  1442. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1443. }
  1444. }
  1445. // Test for #1582
  1446. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1447. // TODO Windows, post TP4. Windows does not yet support volume functionality
  1448. // that copies from the image to the volume.
  1449. testRequires(c, DaemonIsLinux)
  1450. name := "testruncopyvolumecontent"
  1451. _, err := buildImage(name,
  1452. `FROM busybox
  1453. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1454. true)
  1455. if err != nil {
  1456. c.Fatal(err)
  1457. }
  1458. // Test that the content is copied from the image to the volume
  1459. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1460. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1461. c.Fatal("Container failed to transfer content to volume")
  1462. }
  1463. }
  1464. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1465. name := "testrunmdcleanuponentrypoint"
  1466. if _, err := buildImage(name,
  1467. `FROM busybox
  1468. ENTRYPOINT ["echo"]
  1469. CMD ["testingpoint"]`,
  1470. true); err != nil {
  1471. c.Fatal(err)
  1472. }
  1473. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1474. if exit != 0 {
  1475. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1476. }
  1477. out = strings.TrimSpace(out)
  1478. expected := "root"
  1479. if daemonPlatform == "windows" {
  1480. // TODO Windows: Remove this check once TP4 is no longer supported.
  1481. if windowsDaemonKV < 14250 {
  1482. expected = `nt authority\system`
  1483. } else {
  1484. expected = `user manager\containeradministrator`
  1485. }
  1486. }
  1487. if out != expected {
  1488. c.Fatalf("Expected output %s, got %q", expected, out)
  1489. }
  1490. }
  1491. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1492. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1493. existingFile := "/bin/cat"
  1494. expected := "not a directory"
  1495. if daemonPlatform == "windows" {
  1496. existingFile = `\windows\system32\ntdll.dll`
  1497. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1498. }
  1499. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1500. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1501. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1502. }
  1503. }
  1504. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1505. name := "testrunexitonstdinclose"
  1506. meow := "/bin/cat"
  1507. delay := 1
  1508. if daemonPlatform == "windows" {
  1509. meow = "cat"
  1510. delay = 60
  1511. }
  1512. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1513. stdin, err := runCmd.StdinPipe()
  1514. if err != nil {
  1515. c.Fatal(err)
  1516. }
  1517. stdout, err := runCmd.StdoutPipe()
  1518. if err != nil {
  1519. c.Fatal(err)
  1520. }
  1521. if err := runCmd.Start(); err != nil {
  1522. c.Fatal(err)
  1523. }
  1524. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1525. c.Fatal(err)
  1526. }
  1527. r := bufio.NewReader(stdout)
  1528. line, err := r.ReadString('\n')
  1529. if err != nil {
  1530. c.Fatal(err)
  1531. }
  1532. line = strings.TrimSpace(line)
  1533. if line != "hello" {
  1534. c.Fatalf("Output should be 'hello', got '%q'", line)
  1535. }
  1536. if err := stdin.Close(); err != nil {
  1537. c.Fatal(err)
  1538. }
  1539. finish := make(chan error)
  1540. go func() {
  1541. finish <- runCmd.Wait()
  1542. close(finish)
  1543. }()
  1544. select {
  1545. case err := <-finish:
  1546. c.Assert(err, check.IsNil)
  1547. case <-time.After(time.Duration(delay) * time.Second):
  1548. c.Fatal("docker run failed to exit on stdin close")
  1549. }
  1550. state := inspectField(c, name, "State.Running")
  1551. if state != "false" {
  1552. c.Fatal("Container must be stopped after stdin closing")
  1553. }
  1554. }
  1555. // Test for #2267
  1556. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1557. // Cannot run on Windows as Windows does not support diff.
  1558. testRequires(c, DaemonIsLinux)
  1559. name := "writehosts"
  1560. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1561. if !strings.Contains(out, "test2267") {
  1562. c.Fatal("/etc/hosts should contain 'test2267'")
  1563. }
  1564. out, _ = dockerCmd(c, "diff", name)
  1565. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1566. c.Fatal("diff should be empty")
  1567. }
  1568. }
  1569. func eqToBaseDiff(out string, c *check.C) bool {
  1570. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1571. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1572. cID, err := getIDByName(name)
  1573. c.Assert(err, check.IsNil)
  1574. baseDiff, _ := dockerCmd(c, "diff", cID)
  1575. baseArr := strings.Split(baseDiff, "\n")
  1576. sort.Strings(baseArr)
  1577. outArr := strings.Split(out, "\n")
  1578. sort.Strings(outArr)
  1579. return sliceEq(baseArr, outArr)
  1580. }
  1581. func sliceEq(a, b []string) bool {
  1582. if len(a) != len(b) {
  1583. return false
  1584. }
  1585. for i := range a {
  1586. if a[i] != b[i] {
  1587. return false
  1588. }
  1589. }
  1590. return true
  1591. }
  1592. // Test for #2267
  1593. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1594. // Cannot run on Windows as Windows does not support diff.
  1595. testRequires(c, DaemonIsLinux)
  1596. name := "writehostname"
  1597. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1598. if !strings.Contains(out, "test2267") {
  1599. c.Fatal("/etc/hostname should contain 'test2267'")
  1600. }
  1601. out, _ = dockerCmd(c, "diff", name)
  1602. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1603. c.Fatal("diff should be empty")
  1604. }
  1605. }
  1606. // Test for #2267
  1607. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1608. // Cannot run on Windows as Windows does not support diff.
  1609. testRequires(c, DaemonIsLinux)
  1610. name := "writeresolv"
  1611. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1612. if !strings.Contains(out, "test2267") {
  1613. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1614. }
  1615. out, _ = dockerCmd(c, "diff", name)
  1616. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1617. c.Fatal("diff should be empty")
  1618. }
  1619. }
  1620. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1621. // Cannot run on Windows as Windows does not support --device
  1622. testRequires(c, DaemonIsLinux)
  1623. name := "baddevice"
  1624. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1625. if err == nil {
  1626. c.Fatal("Run should fail with bad device")
  1627. }
  1628. expected := `"/etc": not a device node`
  1629. if !strings.Contains(out, expected) {
  1630. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1631. }
  1632. }
  1633. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1634. name := "entrypoint"
  1635. // Note Windows does not have an echo.exe built in.
  1636. var out, expected string
  1637. if daemonPlatform == "windows" {
  1638. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "cmd /s /c echo", "busybox", "foobar")
  1639. expected = "foobar\r\n"
  1640. } else {
  1641. out, _ = dockerCmd(c, "run", "--name", name, "--entrypoint", "/bin/echo", "busybox", "-n", "foobar")
  1642. expected = "foobar"
  1643. }
  1644. if out != expected {
  1645. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1646. }
  1647. }
  1648. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1649. testRequires(c, SameHostDaemon)
  1650. if daemonPlatform == "linux" {
  1651. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1652. }
  1653. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1654. if err != nil {
  1655. c.Fatal(err)
  1656. }
  1657. defer os.RemoveAll(tmpDir)
  1658. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1659. // TODO Windows Post TP4. Windows does not yet support :ro binds
  1660. if daemonPlatform != "windows" {
  1661. // Test reading from a read-only bind mount
  1662. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1663. if !strings.Contains(out, "touch-me") {
  1664. c.Fatal("Container failed to read from bind mount")
  1665. }
  1666. }
  1667. // test writing to bind mount
  1668. if daemonPlatform == "windows" {
  1669. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1670. } else {
  1671. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1672. }
  1673. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1674. // test mounting to an illegal destination directory
  1675. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1676. if err == nil {
  1677. c.Fatal("Container bind mounted illegal directory")
  1678. }
  1679. // Windows does not (and likely never will) support mounting a single file
  1680. if daemonPlatform != "windows" {
  1681. // test mount a file
  1682. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1683. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1684. expected := "yotta"
  1685. if content != expected {
  1686. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1687. }
  1688. }
  1689. }
  1690. // Ensure that CIDFile gets deleted if it's empty
  1691. // Perform this test by making `docker run` fail
  1692. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1693. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1694. if err != nil {
  1695. c.Fatal(err)
  1696. }
  1697. defer os.RemoveAll(tmpDir)
  1698. tmpCidFile := path.Join(tmpDir, "cid")
  1699. image := "emptyfs"
  1700. if daemonPlatform == "windows" {
  1701. // Windows can't support an emptyfs image. Just use the regular Windows image
  1702. image = WindowsBaseImage
  1703. }
  1704. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1705. if err == nil {
  1706. c.Fatalf("Run without command must fail. out=%s", out)
  1707. } else if !strings.Contains(out, "No command specified") {
  1708. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1709. }
  1710. if _, err := os.Stat(tmpCidFile); err == nil {
  1711. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1712. }
  1713. }
  1714. // #2098 - Docker cidFiles only contain short version of the containerId
  1715. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1716. // TestRunCidFile tests that run --cidfile returns the longid
  1717. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1718. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1719. if err != nil {
  1720. c.Fatal(err)
  1721. }
  1722. tmpCidFile := path.Join(tmpDir, "cid")
  1723. defer os.RemoveAll(tmpDir)
  1724. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1725. id := strings.TrimSpace(out)
  1726. buffer, err := ioutil.ReadFile(tmpCidFile)
  1727. if err != nil {
  1728. c.Fatal(err)
  1729. }
  1730. cid := string(buffer)
  1731. if len(cid) != 64 {
  1732. c.Fatalf("--cidfile should be a long id, not %q", id)
  1733. }
  1734. if cid != id {
  1735. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1736. }
  1737. }
  1738. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1739. mac := "12:34:56:78:9a:bc"
  1740. var out string
  1741. if daemonPlatform == "windows" {
  1742. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1743. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1744. } else {
  1745. 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}'")
  1746. }
  1747. actualMac := strings.TrimSpace(out)
  1748. if actualMac != mac {
  1749. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1750. }
  1751. }
  1752. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1753. // TODO Windows. Network settings are not propagated back to inspect.
  1754. testRequires(c, DaemonIsLinux)
  1755. mac := "12:34:56:78:9a:bc"
  1756. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1757. id := strings.TrimSpace(out)
  1758. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1759. if inspectedMac != mac {
  1760. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1761. }
  1762. }
  1763. // test docker run use an invalid mac address
  1764. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1765. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1766. //use an invalid mac address should with an error out
  1767. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1768. c.Fatalf("run with an invalid --mac-address should with error out")
  1769. }
  1770. }
  1771. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1772. // TODO Windows. Network settings are not propagated back to inspect.
  1773. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1774. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1775. id := strings.TrimSpace(out)
  1776. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1777. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1778. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1779. out, _, err := runCommandWithOutput(iptCmd)
  1780. if err != nil {
  1781. c.Fatal(err, out)
  1782. }
  1783. if err := deleteContainer(id); err != nil {
  1784. c.Fatal(err)
  1785. }
  1786. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1787. }
  1788. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1789. // TODO Windows. The duplicate NAT message returned by Windows will be
  1790. // changing as is currently completely undecipherable. Does need modifying
  1791. // to run sh rather than top though as top isn't in Windows busybox.
  1792. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1793. port := "1234"
  1794. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1795. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1796. if err == nil {
  1797. c.Fatalf("Binding on used port must fail")
  1798. }
  1799. if !strings.Contains(out, "port is already allocated") {
  1800. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1801. }
  1802. }
  1803. // https://github.com/docker/docker/issues/12148
  1804. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1805. // TODO Windows. -P is not yet supported
  1806. testRequires(c, DaemonIsLinux)
  1807. // allocate a dynamic port to get the most recent
  1808. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1809. id := strings.TrimSpace(out)
  1810. out, _ = dockerCmd(c, "port", id, "80")
  1811. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1812. port, err := strconv.ParseInt(strPort, 10, 64)
  1813. if err != nil {
  1814. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1815. }
  1816. // allocate a static port and a dynamic port together, with static port
  1817. // takes the next recent port in dynamic port range.
  1818. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1819. }
  1820. // Regression test for #7792
  1821. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1822. // TODO Windows: Post TP4. Updated, but Windows does not support nested mounts currently.
  1823. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1824. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1825. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1826. if err != nil {
  1827. c.Fatal(err)
  1828. }
  1829. defer os.RemoveAll(tmpDir)
  1830. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1831. if err != nil {
  1832. c.Fatal(err)
  1833. }
  1834. defer os.RemoveAll(tmpDir2)
  1835. // Create a temporary tmpfs mounc.
  1836. fooDir := filepath.Join(tmpDir, "foo")
  1837. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1838. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1839. }
  1840. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1841. c.Fatal(err)
  1842. }
  1843. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1844. c.Fatal(err)
  1845. }
  1846. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1847. c.Fatal(err)
  1848. }
  1849. dockerCmd(c, "run",
  1850. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1851. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1852. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1853. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1854. "busybox:latest", "sh", "-c",
  1855. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1856. }
  1857. // Regression test for https://github.com/docker/docker/issues/8259
  1858. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1859. // Not applicable on Windows as Windows does not support volumes
  1860. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1861. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1862. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1863. if err != nil {
  1864. c.Fatal(err)
  1865. }
  1866. defer os.RemoveAll(tmpDir)
  1867. linkPath := os.TempDir() + "/testlink2"
  1868. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1869. c.Fatal(err)
  1870. }
  1871. defer os.RemoveAll(linkPath)
  1872. // Create first container
  1873. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1874. // Create second container with same symlinked path
  1875. // This will fail if the referenced issue is hit with a "Volume exists" error
  1876. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1877. }
  1878. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1879. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1880. // While Windows supports volumes, it does not support --add-host hence
  1881. // this test is not applicable on Windows.
  1882. testRequires(c, DaemonIsLinux)
  1883. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1884. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1885. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1886. }
  1887. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1888. if !strings.Contains(out, "test123") {
  1889. c.Fatal("/etc volume mount hides /etc/hostname")
  1890. }
  1891. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1892. out = strings.Replace(out, "\n", " ", -1)
  1893. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1894. c.Fatal("/etc volume mount hides /etc/hosts")
  1895. }
  1896. }
  1897. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1898. // TODO Windows (Post TP4). Windows does not support volumes which
  1899. // are pre-populated such as is built in the dockerfile used in this test.
  1900. testRequires(c, DaemonIsLinux)
  1901. if _, err := buildImage("dataimage",
  1902. `FROM busybox
  1903. RUN mkdir -p /foo
  1904. RUN touch /foo/bar`,
  1905. true); err != nil {
  1906. c.Fatal(err)
  1907. }
  1908. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1909. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1910. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1911. }
  1912. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1913. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1914. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1915. }
  1916. }
  1917. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1918. // just run with unknown image
  1919. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1920. stdout := bytes.NewBuffer(nil)
  1921. cmd.Stdout = stdout
  1922. if err := cmd.Run(); err == nil {
  1923. c.Fatal("Run with unknown image should fail")
  1924. }
  1925. if stdout.Len() != 0 {
  1926. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1927. }
  1928. }
  1929. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1930. testRequires(c, SameHostDaemon)
  1931. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1932. if _, err := buildImage("run_volumes_clean_paths",
  1933. `FROM busybox
  1934. VOLUME `+prefix+`/foo/`,
  1935. true); err != nil {
  1936. c.Fatal(err)
  1937. }
  1938. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1939. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1940. if err != errMountNotFound {
  1941. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1942. }
  1943. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1944. c.Assert(err, check.IsNil)
  1945. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1946. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1947. }
  1948. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1949. if err != errMountNotFound {
  1950. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1951. }
  1952. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1953. c.Assert(err, check.IsNil)
  1954. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1955. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1956. }
  1957. }
  1958. // Regression test for #3631
  1959. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1960. // TODO Windows: This should be able to run on Windows if can find an
  1961. // alternate to /dev/zero and /dev/stdout.
  1962. testRequires(c, DaemonIsLinux)
  1963. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1964. stdout, err := cont.StdoutPipe()
  1965. if err != nil {
  1966. c.Fatal(err)
  1967. }
  1968. if err := cont.Start(); err != nil {
  1969. c.Fatal(err)
  1970. }
  1971. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1972. if err != nil {
  1973. c.Fatal(err)
  1974. }
  1975. expected := 2 * 1024 * 2000
  1976. if n != expected {
  1977. c.Fatalf("Expected %d, got %d", expected, n)
  1978. }
  1979. }
  1980. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1981. // TODO Windows: -P is not currently supported. Also network
  1982. // settings are not propagated back.
  1983. testRequires(c, DaemonIsLinux)
  1984. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1985. id := strings.TrimSpace(out)
  1986. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1987. var ports nat.PortMap
  1988. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1989. c.Fatal(err)
  1990. }
  1991. for port, binding := range ports {
  1992. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1993. if portnum < 3000 || portnum > 3003 {
  1994. c.Fatalf("Port %d is out of range ", portnum)
  1995. }
  1996. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1997. c.Fatalf("Port is not mapped for the port %s", port)
  1998. }
  1999. }
  2000. }
  2001. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2002. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2003. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2004. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2005. }
  2006. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  2007. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  2008. cID := strings.TrimSpace(out)
  2009. _, _, err := dockerCmdWithError("start", cID)
  2010. // Windows and Linux are different here by architectural design. Linux will
  2011. // fail to start the container, so an error is expected. Windows will
  2012. // successfully start the container, and once started attempt to execute
  2013. // the command which will fail.
  2014. if daemonPlatform == "windows" {
  2015. // Wait for it to exit.
  2016. waitExited(cID, 30*time.Second)
  2017. c.Assert(err, check.IsNil)
  2018. } else {
  2019. c.Assert(err, check.NotNil)
  2020. }
  2021. rc := inspectField(c, cID, "State.ExitCode")
  2022. if rc == "0" {
  2023. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2024. }
  2025. }
  2026. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2027. // Not applicable on Windows as uses Unix-specific capabilities
  2028. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2029. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2030. if err != nil {
  2031. c.Fatal(err)
  2032. }
  2033. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2034. out = strings.Trim(out, "\n")
  2035. if hostIpc != out {
  2036. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2037. }
  2038. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2039. out = strings.Trim(out, "\n")
  2040. if hostIpc == out {
  2041. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2042. }
  2043. }
  2044. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2045. // Not applicable on Windows as uses Unix-specific capabilities
  2046. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2047. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2048. id := strings.TrimSpace(out)
  2049. state := inspectField(c, id, "State.Running")
  2050. if state != "true" {
  2051. c.Fatal("Container state is 'not running'")
  2052. }
  2053. pid1 := inspectField(c, id, "State.Pid")
  2054. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2055. if err != nil {
  2056. c.Fatal(err)
  2057. }
  2058. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2059. out = strings.Trim(out, "\n")
  2060. if parentContainerIpc != out {
  2061. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2062. }
  2063. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2064. if catOutput != "test" {
  2065. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2066. }
  2067. // check that /dev/mqueue is actually of mqueue type
  2068. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2069. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2070. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2071. }
  2072. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2073. lsOutput = strings.Trim(lsOutput, "\n")
  2074. if lsOutput != "toto" {
  2075. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2076. }
  2077. }
  2078. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2079. // Not applicable on Windows as uses Unix-specific capabilities
  2080. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2081. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2082. if !strings.Contains(out, "abcd1234") || err == nil {
  2083. c.Fatalf("run IPC from a non exists container should with correct error out")
  2084. }
  2085. }
  2086. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2087. // Not applicable on Windows as uses Unix-specific capabilities
  2088. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2089. out, _ := dockerCmd(c, "create", "busybox")
  2090. id := strings.TrimSpace(out)
  2091. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2092. if err == nil {
  2093. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2094. }
  2095. }
  2096. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2097. // Not applicable on Windows as uses Unix-specific capabilities
  2098. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2099. dockerCmd(c, "run", "-d", "--name", "shmfromhost", "-v", "/dev/shm:/dev/shm", "-v", "/dev/mqueue:/dev/mqueue", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2100. defer os.Remove("/dev/mqueue/toto")
  2101. defer os.Remove("/dev/shm/test")
  2102. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2103. c.Assert(err, checker.IsNil)
  2104. if volPath != "/dev/shm" {
  2105. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2106. }
  2107. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2108. if out != "test" {
  2109. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2110. }
  2111. // Check that the mq was created
  2112. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2113. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2114. }
  2115. }
  2116. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2117. // Not applicable on Windows as uses Unix-specific capabilities
  2118. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2119. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2120. id := strings.TrimSpace(out)
  2121. c.Assert(waitRun(id), check.IsNil)
  2122. pid1 := inspectField(c, id, "State.Pid")
  2123. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2124. if err != nil {
  2125. c.Fatal(err)
  2126. }
  2127. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2128. out = strings.Trim(out, "\n")
  2129. if parentContainerNet != out {
  2130. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2131. }
  2132. }
  2133. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2134. // Not applicable on Windows as uses Unix-specific capabilities
  2135. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2136. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2137. if err != nil {
  2138. c.Fatal(err)
  2139. }
  2140. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2141. out = strings.Trim(out, "\n")
  2142. if hostPid != out {
  2143. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2144. }
  2145. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2146. out = strings.Trim(out, "\n")
  2147. if hostPid == out {
  2148. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2149. }
  2150. }
  2151. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2152. // Not applicable on Windows as uses Unix-specific capabilities
  2153. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2154. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2155. if err != nil {
  2156. c.Fatal(err)
  2157. }
  2158. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2159. out = strings.Trim(out, "\n")
  2160. if hostUTS != out {
  2161. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2162. }
  2163. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2164. out = strings.Trim(out, "\n")
  2165. if hostUTS == out {
  2166. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2167. }
  2168. }
  2169. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2170. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2171. testRequires(c, SameHostDaemon)
  2172. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2173. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2174. }
  2175. // Regardless of whether we specify true or false we need to
  2176. // test to make sure tls is turned on if --tlsverify is specified at all
  2177. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2178. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2179. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2180. }
  2181. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2182. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2183. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2184. }
  2185. }
  2186. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2187. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2188. // re-instated.
  2189. testRequires(c, DaemonIsLinux)
  2190. // first find allocator current position
  2191. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2192. id := strings.TrimSpace(out)
  2193. out, _ = dockerCmd(c, "port", id)
  2194. out = strings.TrimSpace(out)
  2195. if out == "" {
  2196. c.Fatal("docker port command output is empty")
  2197. }
  2198. out = strings.Split(out, ":")[1]
  2199. lastPort, err := strconv.Atoi(out)
  2200. if err != nil {
  2201. c.Fatal(err)
  2202. }
  2203. port := lastPort + 1
  2204. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2205. if err != nil {
  2206. c.Fatal(err)
  2207. }
  2208. defer l.Close()
  2209. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2210. id = strings.TrimSpace(out)
  2211. dockerCmd(c, "port", id)
  2212. }
  2213. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2214. errChan := make(chan error)
  2215. go func() {
  2216. defer close(errChan)
  2217. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2218. if _, err := cmd.StdinPipe(); err != nil {
  2219. errChan <- err
  2220. return
  2221. }
  2222. expected := "cannot enable tty mode"
  2223. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2224. errChan <- fmt.Errorf("run should have failed")
  2225. return
  2226. } else if !strings.Contains(out, expected) {
  2227. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2228. return
  2229. }
  2230. }()
  2231. select {
  2232. case err := <-errChan:
  2233. c.Assert(err, check.IsNil)
  2234. case <-time.After(6 * time.Second):
  2235. c.Fatal("container is running but should have failed")
  2236. }
  2237. }
  2238. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2239. addr := "00:16:3E:08:00:50"
  2240. cmd := "ifconfig"
  2241. image := "busybox"
  2242. expected := addr
  2243. if daemonPlatform == "windows" {
  2244. cmd = "ipconfig /all"
  2245. image = WindowsBaseImage
  2246. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2247. }
  2248. if out, _ := dockerCmd(c, "run", "--mac-address", addr, image, cmd); !strings.Contains(out, expected) {
  2249. c.Fatalf("Output should have contained %q: %s", expected, out)
  2250. }
  2251. }
  2252. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2253. // Not applicable on Windows as uses Unix-specific capabilities
  2254. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2255. hostNet, err := os.Readlink("/proc/1/ns/net")
  2256. if err != nil {
  2257. c.Fatal(err)
  2258. }
  2259. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2260. out = strings.Trim(out, "\n")
  2261. if hostNet != out {
  2262. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2263. }
  2264. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2265. out = strings.Trim(out, "\n")
  2266. if hostNet == out {
  2267. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2268. }
  2269. }
  2270. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2271. // TODO Windows. As Windows networking evolves and converges towards
  2272. // CNM, this test may be possible to enable on Windows.
  2273. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2274. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2275. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2276. }
  2277. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2278. // Not applicable on Windows as uses Unix-specific capabilities
  2279. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2280. hostNet, err := os.Readlink("/proc/1/ns/net")
  2281. if err != nil {
  2282. c.Fatal(err)
  2283. }
  2284. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2285. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2286. out = strings.Trim(out, "\n")
  2287. if hostNet != out {
  2288. c.Fatalf("Container should have host network namespace")
  2289. }
  2290. }
  2291. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2292. // TODO Windows. This may be possible to enable in the future. However,
  2293. // Windows does not currently support --expose, or populate the network
  2294. // settings seen through inspect.
  2295. testRequires(c, DaemonIsLinux)
  2296. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2297. id := strings.TrimSpace(out)
  2298. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2299. var ports nat.PortMap
  2300. err := unmarshalJSON([]byte(portstr), &ports)
  2301. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2302. for port, binding := range ports {
  2303. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2304. if portnum < 3000 || portnum > 3003 {
  2305. c.Fatalf("Port %d is out of range ", portnum)
  2306. }
  2307. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2308. c.Fatal("Port is not mapped for the port "+port, out)
  2309. }
  2310. }
  2311. }
  2312. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2313. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2314. out := inspectField(c, "test", "HostConfig.RestartPolicy.Name")
  2315. if out != "no" {
  2316. c.Fatalf("Set default restart policy failed")
  2317. }
  2318. }
  2319. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2320. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2321. timeout := 10 * time.Second
  2322. if daemonPlatform == "windows" {
  2323. timeout = 120 * time.Second
  2324. }
  2325. id := strings.TrimSpace(string(out))
  2326. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2327. c.Fatal(err)
  2328. }
  2329. count := inspectField(c, id, "RestartCount")
  2330. if count != "3" {
  2331. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2332. }
  2333. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2334. if MaximumRetryCount != "3" {
  2335. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2336. }
  2337. }
  2338. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2339. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2340. }
  2341. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2342. // Not applicable on Windows which does not support --read-only
  2343. testRequires(c, DaemonIsLinux)
  2344. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2345. }
  2346. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2347. // Not applicable on Windows due to use of Unix specific functionality, plus
  2348. // the use of --read-only which is not supported.
  2349. // --read-only + userns has remount issues
  2350. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2351. // Ensure we have not broken writing /dev/pts
  2352. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2353. if status != 0 {
  2354. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2355. }
  2356. expected := "type devpts (rw,"
  2357. if !strings.Contains(string(out), expected) {
  2358. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2359. }
  2360. }
  2361. func testReadOnlyFile(c *check.C, filenames ...string) {
  2362. // Not applicable on Windows which does not support --read-only
  2363. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2364. touch := "touch " + strings.Join(filenames, " ")
  2365. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2366. c.Assert(err, checker.NotNil)
  2367. for _, f := range filenames {
  2368. expected := "touch: " + f + ": Read-only file system"
  2369. c.Assert(out, checker.Contains, expected)
  2370. }
  2371. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2372. c.Assert(err, checker.NotNil)
  2373. for _, f := range filenames {
  2374. expected := "touch: " + f + ": Read-only file system"
  2375. c.Assert(out, checker.Contains, expected)
  2376. }
  2377. }
  2378. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2379. // Not applicable on Windows which does not support --link
  2380. // --read-only + userns has remount issues
  2381. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2382. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2383. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2384. if !strings.Contains(string(out), "testlinked") {
  2385. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2386. }
  2387. }
  2388. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2389. // Not applicable on Windows which does not support either --read-only or --dns.
  2390. // --read-only + userns has remount issues
  2391. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2392. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2393. if !strings.Contains(string(out), "1.1.1.1") {
  2394. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2395. }
  2396. }
  2397. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2398. // Not applicable on Windows which does not support --read-only
  2399. // --read-only + userns has remount issues
  2400. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2401. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2402. if !strings.Contains(string(out), "testreadonly") {
  2403. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2404. }
  2405. }
  2406. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2407. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2408. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2409. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2410. // Remove the main volume container and restart the consuming container
  2411. dockerCmd(c, "rm", "-f", "voltest")
  2412. // This should not fail since the volumes-from were already applied
  2413. dockerCmd(c, "restart", "restarter")
  2414. }
  2415. // run container with --rm should remove container if exit code != 0
  2416. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2417. name := "flowers"
  2418. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2419. if err == nil {
  2420. c.Fatal("Expected docker run to fail", out, err)
  2421. }
  2422. out, err = getAllContainers()
  2423. if err != nil {
  2424. c.Fatal(out, err)
  2425. }
  2426. if out != "" {
  2427. c.Fatal("Expected not to have containers", out)
  2428. }
  2429. }
  2430. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2431. name := "sparkles"
  2432. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2433. if err == nil {
  2434. c.Fatal("Expected docker run to fail", out, err)
  2435. }
  2436. out, err = getAllContainers()
  2437. if err != nil {
  2438. c.Fatal(out, err)
  2439. }
  2440. if out != "" {
  2441. c.Fatal("Expected not to have containers", out)
  2442. }
  2443. }
  2444. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2445. // Not applicable on Windows as uses Unix specific functionality
  2446. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2447. name := "ibuildthecloud"
  2448. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2449. c.Assert(waitRun(name), check.IsNil)
  2450. errchan := make(chan error)
  2451. go func() {
  2452. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2453. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2454. }
  2455. close(errchan)
  2456. }()
  2457. select {
  2458. case err := <-errchan:
  2459. c.Assert(err, check.IsNil)
  2460. case <-time.After(5 * time.Second):
  2461. c.Fatal("Kill container timed out")
  2462. }
  2463. }
  2464. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2465. // TODO Windows. This may be possible to enable once Windows supports
  2466. // memory limits on containers
  2467. testRequires(c, DaemonIsLinux)
  2468. // this memory limit is 1 byte less than the min, which is 4MB
  2469. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2470. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2471. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2472. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2473. }
  2474. }
  2475. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2476. // Not applicable on Windows as uses Unix specific functionality
  2477. testRequires(c, DaemonIsLinux)
  2478. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2479. if err == nil || code == 0 {
  2480. c.Fatal("standard container should not be able to write to /proc/asound")
  2481. }
  2482. }
  2483. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2484. // Not applicable on Windows as uses Unix specific functionality
  2485. testRequires(c, DaemonIsLinux)
  2486. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2487. if code != 0 {
  2488. return
  2489. }
  2490. if err != nil {
  2491. c.Fatal(err)
  2492. }
  2493. if strings.Trim(out, "\n ") != "" {
  2494. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2495. }
  2496. }
  2497. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2498. // Not applicable on Windows as uses Unix specific functionality
  2499. testRequires(c, DaemonIsLinux)
  2500. // some kernels don't have this configured so skip the test if this file is not found
  2501. // on the host running the tests.
  2502. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2503. c.Skip("kernel doesn't have latency_stats configured")
  2504. return
  2505. }
  2506. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2507. if code != 0 {
  2508. return
  2509. }
  2510. if err != nil {
  2511. c.Fatal(err)
  2512. }
  2513. if strings.Trim(out, "\n ") != "" {
  2514. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2515. }
  2516. }
  2517. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2518. // Not applicable on Windows as uses Unix specific functionality
  2519. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2520. testReadPaths := []string{
  2521. "/proc/latency_stats",
  2522. "/proc/timer_stats",
  2523. "/proc/kcore",
  2524. }
  2525. for i, filePath := range testReadPaths {
  2526. name := fmt.Sprintf("procsieve-%d", i)
  2527. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2528. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2529. if exitCode != 0 {
  2530. return
  2531. }
  2532. if err != nil {
  2533. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2534. }
  2535. }
  2536. }
  2537. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2538. // Not applicable on Windows as uses Unix specific functionality
  2539. testRequires(c, DaemonIsLinux)
  2540. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2541. if err == nil || code == 0 {
  2542. c.Fatal("container should not be able to mount into /proc")
  2543. }
  2544. }
  2545. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2546. // Not applicable on Windows as uses Unix specific functionality
  2547. testRequires(c, DaemonIsLinux)
  2548. testRequires(c, NotUserNamespace)
  2549. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2550. }
  2551. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2552. // Not applicable on Windows as uses Unix specific functionality
  2553. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2554. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2555. errChan := make(chan error)
  2556. go func() {
  2557. name := "acidburn"
  2558. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2559. if err == nil ||
  2560. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2561. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2562. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2563. } else {
  2564. errChan <- nil
  2565. }
  2566. }()
  2567. go func() {
  2568. name := "cereal"
  2569. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp:unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2570. if err == nil ||
  2571. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2572. strings.Contains(strings.ToLower(out), "permission denied")) {
  2573. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2574. } else {
  2575. errChan <- nil
  2576. }
  2577. }()
  2578. /* Ensure still fails if running privileged with the default policy */
  2579. go func() {
  2580. name := "crashoverride"
  2581. 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")
  2582. if err == nil ||
  2583. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2584. strings.Contains(strings.ToLower(out), "permission denied")) {
  2585. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2586. } else {
  2587. errChan <- nil
  2588. }
  2589. }()
  2590. for i := 0; i < 3; i++ {
  2591. err := <-errChan
  2592. if err != nil {
  2593. c.Fatal(err)
  2594. }
  2595. }
  2596. }
  2597. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2598. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2599. testRequires(c, DaemonIsLinux)
  2600. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2601. out, _ := dockerCmd(c, "port", "test")
  2602. out = strings.Trim(out, "\r\n")
  2603. if out != "" {
  2604. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2605. }
  2606. }
  2607. // Issue #10184.
  2608. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2609. // Not applicable on Windows as uses Unix specific functionality
  2610. testRequires(c, DaemonIsLinux)
  2611. const permissions = "crw-rw-rw-"
  2612. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2613. if status != 0 {
  2614. c.Fatalf("expected status 0, got %d", status)
  2615. }
  2616. if !strings.HasPrefix(out, permissions) {
  2617. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2618. }
  2619. }
  2620. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2621. // Not applicable on Windows as uses Unix specific functionality
  2622. testRequires(c, DaemonIsLinux)
  2623. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2624. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2625. c.Fatalf("expected output ok received %s", actual)
  2626. }
  2627. }
  2628. // https://github.com/docker/docker/pull/14498
  2629. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2630. // TODO Windows post TP4. Enable the read-only bits once they are
  2631. // supported on the platform.
  2632. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2633. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2634. if daemonPlatform != "windows" {
  2635. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2636. }
  2637. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2638. if daemonPlatform != "windows" {
  2639. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2640. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2641. if mRO.RW {
  2642. c.Fatalf("Expected RO volume was RW")
  2643. }
  2644. }
  2645. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2646. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2647. if !mRW.RW {
  2648. c.Fatalf("Expected RW volume was RO")
  2649. }
  2650. }
  2651. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2652. // Not applicable on Windows as uses Unix specific functionality
  2653. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2654. testWritePaths := []string{
  2655. /* modprobe and core_pattern should both be denied by generic
  2656. * policy of denials for /proc/sys/kernel. These files have been
  2657. * picked to be checked as they are particularly sensitive to writes */
  2658. "/proc/sys/kernel/modprobe",
  2659. "/proc/sys/kernel/core_pattern",
  2660. "/proc/sysrq-trigger",
  2661. "/proc/kcore",
  2662. }
  2663. for i, filePath := range testWritePaths {
  2664. name := fmt.Sprintf("writeprocsieve-%d", i)
  2665. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2666. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor:docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2667. if code != 0 {
  2668. return
  2669. }
  2670. if err != nil {
  2671. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2672. }
  2673. }
  2674. }
  2675. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2676. // Not applicable on Windows as uses Unix specific functionality
  2677. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2678. expected := "test123"
  2679. filename := createTmpFile(c, expected)
  2680. defer os.Remove(filename)
  2681. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2682. for i := range nwfiles {
  2683. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2684. if actual != expected {
  2685. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2686. }
  2687. }
  2688. }
  2689. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2690. // Not applicable on Windows as uses Unix specific functionality
  2691. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2692. filename := createTmpFile(c, "test123")
  2693. defer os.Remove(filename)
  2694. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2695. for i := range nwfiles {
  2696. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2697. if err == nil || exitCode == 0 {
  2698. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2699. }
  2700. }
  2701. }
  2702. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2703. // Not applicable on Windows as uses Unix specific functionality
  2704. // --read-only + userns has remount issues
  2705. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2706. filename := createTmpFile(c, "test123")
  2707. defer os.Remove(filename)
  2708. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2709. for i := range nwfiles {
  2710. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2711. if exitCode != 0 {
  2712. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2713. }
  2714. }
  2715. for i := range nwfiles {
  2716. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2717. if err == nil || exitCode == 0 {
  2718. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2719. }
  2720. }
  2721. }
  2722. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2723. // Windows does not support this functionality
  2724. testRequires(c, DaemonIsLinux)
  2725. repoName := s.setupTrustedImage(c, "trusted-run")
  2726. // Try run
  2727. runCmd := exec.Command(dockerBinary, "run", repoName)
  2728. s.trustedCmd(runCmd)
  2729. out, _, err := runCommandWithOutput(runCmd)
  2730. if err != nil {
  2731. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2732. }
  2733. if !strings.Contains(string(out), "Tagging") {
  2734. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2735. }
  2736. dockerCmd(c, "rmi", repoName)
  2737. // Try untrusted run to ensure we pushed the tag to the registry
  2738. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2739. s.trustedCmd(runCmd)
  2740. out, _, err = runCommandWithOutput(runCmd)
  2741. if err != nil {
  2742. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2743. }
  2744. if !strings.Contains(string(out), "Status: Downloaded") {
  2745. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2746. }
  2747. }
  2748. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2749. // Windows does not support this functionality
  2750. testRequires(c, DaemonIsLinux)
  2751. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2752. // tag the image and upload it to the private registry
  2753. dockerCmd(c, "tag", "busybox", repoName)
  2754. dockerCmd(c, "push", repoName)
  2755. dockerCmd(c, "rmi", repoName)
  2756. // Try trusted run on untrusted tag
  2757. runCmd := exec.Command(dockerBinary, "run", repoName)
  2758. s.trustedCmd(runCmd)
  2759. out, _, err := runCommandWithOutput(runCmd)
  2760. if err == nil {
  2761. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2762. }
  2763. if !strings.Contains(string(out), "does not have trust data for") {
  2764. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2765. }
  2766. }
  2767. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2768. // Windows does not support this functionality
  2769. testRequires(c, DaemonIsLinux)
  2770. c.Skip("Currently changes system time, causing instability")
  2771. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2772. // Certificates have 10 years of expiration
  2773. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2774. runAtDifferentDate(elevenYearsFromNow, func() {
  2775. // Try run
  2776. runCmd := exec.Command(dockerBinary, "run", repoName)
  2777. s.trustedCmd(runCmd)
  2778. out, _, err := runCommandWithOutput(runCmd)
  2779. if err == nil {
  2780. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2781. }
  2782. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2783. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2784. }
  2785. })
  2786. runAtDifferentDate(elevenYearsFromNow, func() {
  2787. // Try run
  2788. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2789. s.trustedCmd(runCmd)
  2790. out, _, err := runCommandWithOutput(runCmd)
  2791. if err != nil {
  2792. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2793. }
  2794. if !strings.Contains(string(out), "Status: Downloaded") {
  2795. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2796. }
  2797. })
  2798. }
  2799. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2800. // Windows does not support this functionality
  2801. testRequires(c, DaemonIsLinux)
  2802. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2803. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2804. if err != nil {
  2805. c.Fatalf("Failed to create local temp dir")
  2806. }
  2807. // tag the image and upload it to the private registry
  2808. dockerCmd(c, "tag", "busybox", repoName)
  2809. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2810. s.trustedCmd(pushCmd)
  2811. out, _, err := runCommandWithOutput(pushCmd)
  2812. if err != nil {
  2813. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2814. }
  2815. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2816. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2817. }
  2818. dockerCmd(c, "rmi", repoName)
  2819. // Try run
  2820. runCmd := exec.Command(dockerBinary, "run", repoName)
  2821. s.trustedCmd(runCmd)
  2822. out, _, err = runCommandWithOutput(runCmd)
  2823. if err != nil {
  2824. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2825. }
  2826. if !strings.Contains(string(out), "Tagging") {
  2827. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2828. }
  2829. dockerCmd(c, "rmi", repoName)
  2830. // Kill the notary server, start a new "evil" one.
  2831. s.not.Close()
  2832. s.not, err = newTestNotary(c)
  2833. if err != nil {
  2834. c.Fatalf("Restarting notary server failed.")
  2835. }
  2836. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2837. // tag an image and upload it to the private registry
  2838. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2839. // Push up to the new server
  2840. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2841. s.trustedCmd(pushCmd)
  2842. out, _, err = runCommandWithOutput(pushCmd)
  2843. if err != nil {
  2844. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2845. }
  2846. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2847. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2848. }
  2849. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2850. runCmd = exec.Command(dockerBinary, "run", repoName)
  2851. s.trustedCmd(runCmd)
  2852. out, _, err = runCommandWithOutput(runCmd)
  2853. if err != nil {
  2854. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2855. }
  2856. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2857. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2858. }
  2859. }
  2860. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2861. // Not applicable on Windows as uses Unix specific functionality
  2862. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2863. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2864. id := strings.TrimSpace(out)
  2865. c.Assert(waitRun(id), check.IsNil)
  2866. pid1 := inspectField(c, id, "State.Pid")
  2867. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2868. if err != nil {
  2869. c.Fatal(err)
  2870. }
  2871. }
  2872. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2873. // Not applicable on Windows as uses Unix specific functionality
  2874. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2875. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2876. // itself, but pid>1 should not be able to trace pid1.
  2877. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2878. if exitCode == 0 {
  2879. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2880. }
  2881. }
  2882. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2883. // Not applicable on Windows as uses Unix specific functionality
  2884. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2885. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2886. if exitCode != 0 {
  2887. c.Fatal("ptrace of self failed.")
  2888. }
  2889. }
  2890. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2891. // Not applicable on Windows as uses Unix specific functionality
  2892. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2893. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2894. if exitCode == 0 {
  2895. // If our test failed, attempt to repair the host system...
  2896. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2897. if exitCode == 0 {
  2898. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2899. }
  2900. }
  2901. }
  2902. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2903. // Not applicable on Windows as uses Unix specific functionality
  2904. testRequires(c, DaemonIsLinux)
  2905. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2906. }
  2907. // run create container failed should clean up the container
  2908. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2909. // TODO Windows. This may be possible to enable once link is supported
  2910. testRequires(c, DaemonIsLinux)
  2911. name := "unique_name"
  2912. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2913. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2914. containerID, err := inspectFieldWithError(name, "Id")
  2915. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2916. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2917. }
  2918. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2919. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2920. testRequires(c, DaemonIsLinux)
  2921. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2922. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2923. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2924. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2925. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2926. }
  2927. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2928. // Not applicable on Windows as uses Unix specific functionality
  2929. testRequires(c, DaemonIsLinux)
  2930. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2931. ul := strings.TrimSpace(out)
  2932. if ul != "42" {
  2933. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2934. }
  2935. }
  2936. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2937. // Not applicable on Windows as uses Unix specific functionality
  2938. testRequires(c, DaemonIsLinux)
  2939. cgroupParent := "test"
  2940. name := "cgroup-test"
  2941. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2942. if err != nil {
  2943. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2944. }
  2945. cgroupPaths := parseCgroupPaths(string(out))
  2946. if len(cgroupPaths) == 0 {
  2947. c.Fatalf("unexpected output - %q", string(out))
  2948. }
  2949. id, err := getIDByName(name)
  2950. c.Assert(err, check.IsNil)
  2951. expectedCgroup := path.Join(cgroupParent, id)
  2952. found := false
  2953. for _, path := range cgroupPaths {
  2954. if strings.HasSuffix(path, expectedCgroup) {
  2955. found = true
  2956. break
  2957. }
  2958. }
  2959. if !found {
  2960. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2961. }
  2962. }
  2963. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2964. // Not applicable on Windows as uses Unix specific functionality
  2965. testRequires(c, DaemonIsLinux)
  2966. cgroupParent := "/cgroup-parent/test"
  2967. name := "cgroup-test"
  2968. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2969. if err != nil {
  2970. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2971. }
  2972. cgroupPaths := parseCgroupPaths(string(out))
  2973. if len(cgroupPaths) == 0 {
  2974. c.Fatalf("unexpected output - %q", string(out))
  2975. }
  2976. id, err := getIDByName(name)
  2977. c.Assert(err, check.IsNil)
  2978. expectedCgroup := path.Join(cgroupParent, id)
  2979. found := false
  2980. for _, path := range cgroupPaths {
  2981. if strings.HasSuffix(path, expectedCgroup) {
  2982. found = true
  2983. break
  2984. }
  2985. }
  2986. if !found {
  2987. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2988. }
  2989. }
  2990. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2991. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2992. // Not applicable on Windows as uses Unix specific functionality
  2993. testRequires(c, DaemonIsLinux)
  2994. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  2995. cleanCgroupParent := "SHOULD_NOT_EXIST"
  2996. name := "cgroup-invalid-test"
  2997. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2998. if err != nil {
  2999. // XXX: This may include a daemon crash.
  3000. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3001. }
  3002. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3003. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3004. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3005. }
  3006. cgroupPaths := parseCgroupPaths(string(out))
  3007. if len(cgroupPaths) == 0 {
  3008. c.Fatalf("unexpected output - %q", string(out))
  3009. }
  3010. id, err := getIDByName(name)
  3011. c.Assert(err, check.IsNil)
  3012. expectedCgroup := path.Join(cleanCgroupParent, id)
  3013. found := false
  3014. for _, path := range cgroupPaths {
  3015. if strings.HasSuffix(path, expectedCgroup) {
  3016. found = true
  3017. break
  3018. }
  3019. }
  3020. if !found {
  3021. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3022. }
  3023. }
  3024. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3025. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3026. // Not applicable on Windows as uses Unix specific functionality
  3027. testRequires(c, DaemonIsLinux)
  3028. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3029. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3030. name := "cgroup-absolute-invalid-test"
  3031. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3032. if err != nil {
  3033. // XXX: This may include a daemon crash.
  3034. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3035. }
  3036. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3037. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3038. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3039. }
  3040. cgroupPaths := parseCgroupPaths(string(out))
  3041. if len(cgroupPaths) == 0 {
  3042. c.Fatalf("unexpected output - %q", string(out))
  3043. }
  3044. id, err := getIDByName(name)
  3045. c.Assert(err, check.IsNil)
  3046. expectedCgroup := path.Join(cleanCgroupParent, id)
  3047. found := false
  3048. for _, path := range cgroupPaths {
  3049. if strings.HasSuffix(path, expectedCgroup) {
  3050. found = true
  3051. break
  3052. }
  3053. }
  3054. if !found {
  3055. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3056. }
  3057. }
  3058. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3059. // Not applicable on Windows as uses Unix specific functionality
  3060. // --read-only + userns has remount issues
  3061. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3062. filename := "/sys/fs/cgroup/devices/test123"
  3063. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3064. if err == nil {
  3065. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3066. }
  3067. expected := "Read-only file system"
  3068. if !strings.Contains(out, expected) {
  3069. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3070. }
  3071. }
  3072. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3073. // Not applicable on Windows which does not support --net=container
  3074. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3075. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3076. if err == nil || !strings.Contains(out, "cannot join own network") {
  3077. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3078. }
  3079. }
  3080. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3081. // Not applicable on Windows which does not support --net=container
  3082. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3083. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3084. if err != nil {
  3085. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3086. }
  3087. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3088. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3089. c.Fatalf("run --net=container with --dns should error out")
  3090. }
  3091. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3092. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3093. c.Fatalf("run --net=container with --mac-address should error out")
  3094. }
  3095. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3096. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3097. c.Fatalf("run --net=container with --add-host should error out")
  3098. }
  3099. }
  3100. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3101. // Not applicable on Windows which does not support --net=container
  3102. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3103. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3104. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3105. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3106. c.Fatalf("run --net=container with -p should error out")
  3107. }
  3108. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3109. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3110. c.Fatalf("run --net=container with -P should error out")
  3111. }
  3112. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3113. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3114. c.Fatalf("run --net=container with --expose should error out")
  3115. }
  3116. }
  3117. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3118. // Not applicable on Windows which does not support --net=container or --link
  3119. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3120. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3121. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3122. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3123. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3124. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3125. }
  3126. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3127. // TODO Windows: This may be possible to convert.
  3128. testRequires(c, DaemonIsLinux)
  3129. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3130. var (
  3131. count = 0
  3132. parts = strings.Split(out, "\n")
  3133. )
  3134. for _, l := range parts {
  3135. if l != "" {
  3136. count++
  3137. }
  3138. }
  3139. if count != 1 {
  3140. c.Fatalf("Wrong interface count in container %d", count)
  3141. }
  3142. if !strings.HasPrefix(out, "1: lo") {
  3143. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3144. }
  3145. }
  3146. // Issue #4681
  3147. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3148. if daemonPlatform == "windows" {
  3149. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3150. } else {
  3151. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3152. }
  3153. }
  3154. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3155. // Windows does not support --net=container
  3156. testRequires(c, DaemonIsLinux, ExecSupport, NotUserNamespace)
  3157. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3158. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3159. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3160. if out1 != out {
  3161. c.Fatal("containers with shared net namespace should have same hostname")
  3162. }
  3163. }
  3164. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3165. // TODO Windows: Network settings are not currently propagated. This may
  3166. // be resolved in the future with the move to libnetwork and CNM.
  3167. testRequires(c, DaemonIsLinux)
  3168. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3169. id := strings.TrimSpace(out)
  3170. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3171. if res != "" {
  3172. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3173. }
  3174. }
  3175. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3176. // Not applicable as Windows does not support --net=host
  3177. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3178. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3179. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3180. dockerCmd(c, "stop", "first")
  3181. dockerCmd(c, "stop", "second")
  3182. }
  3183. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3184. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3185. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3186. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3187. c.Assert(waitRun("first"), check.IsNil)
  3188. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3189. }
  3190. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3191. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3192. // Create 2 networks using bridge driver
  3193. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3194. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3195. // Run and connect containers to testnetwork1
  3196. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3197. c.Assert(waitRun("first"), check.IsNil)
  3198. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3199. c.Assert(waitRun("second"), check.IsNil)
  3200. // Check connectivity between containers in testnetwork2
  3201. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3202. // Connect containers to testnetwork2
  3203. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3204. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3205. // Check connectivity between containers
  3206. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3207. }
  3208. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3209. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3210. // Create 2 networks using bridge driver
  3211. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3212. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3213. // Run 1 container in testnetwork1 and another in testnetwork2
  3214. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3215. c.Assert(waitRun("first"), check.IsNil)
  3216. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3217. c.Assert(waitRun("second"), check.IsNil)
  3218. // Check Isolation between containers : ping must fail
  3219. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3220. c.Assert(err, check.NotNil)
  3221. // Connect first container to testnetwork2
  3222. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3223. // ping must succeed now
  3224. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3225. c.Assert(err, check.IsNil)
  3226. // Disconnect first container from testnetwork2
  3227. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3228. // ping must fail again
  3229. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3230. c.Assert(err, check.NotNil)
  3231. }
  3232. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3233. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3234. // Create 2 networks using bridge driver
  3235. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3236. // Run and connect containers to testnetwork1
  3237. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3238. c.Assert(waitRun("first"), check.IsNil)
  3239. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3240. c.Assert(waitRun("second"), check.IsNil)
  3241. // Network delete with active containers must fail
  3242. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3243. c.Assert(err, check.NotNil)
  3244. dockerCmd(c, "stop", "first")
  3245. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3246. c.Assert(err, check.NotNil)
  3247. }
  3248. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3249. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3250. // Create 2 networks using bridge driver
  3251. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3252. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3253. // Run and connect containers to testnetwork1
  3254. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3255. c.Assert(waitRun("first"), check.IsNil)
  3256. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3257. c.Assert(waitRun("second"), check.IsNil)
  3258. // Check connectivity between containers in testnetwork2
  3259. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3260. // Connect containers to testnetwork2
  3261. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3262. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3263. // Check connectivity between containers
  3264. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3265. // Stop second container and test ping failures on both networks
  3266. dockerCmd(c, "stop", "second")
  3267. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3268. c.Assert(err, check.NotNil)
  3269. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3270. c.Assert(err, check.NotNil)
  3271. // Start second container and connectivity must be restored on both networks
  3272. dockerCmd(c, "start", "second")
  3273. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3274. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3275. }
  3276. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3277. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3278. // Run a container with --net=host
  3279. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3280. c.Assert(waitRun("first"), check.IsNil)
  3281. // Create a network using bridge driver
  3282. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3283. // Connecting to the user defined network must fail
  3284. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3285. c.Assert(err, check.NotNil)
  3286. }
  3287. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3288. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3289. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3290. c.Assert(waitRun("first"), check.IsNil)
  3291. // Run second container in first container's network namespace
  3292. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3293. c.Assert(waitRun("second"), check.IsNil)
  3294. // Create a network using bridge driver
  3295. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3296. // Connecting to the user defined network must fail
  3297. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3298. c.Assert(err, check.NotNil)
  3299. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3300. }
  3301. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3302. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3303. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3304. c.Assert(waitRun("first"), check.IsNil)
  3305. // Create a network using bridge driver
  3306. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3307. // Connecting to the user defined network must fail
  3308. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3309. c.Assert(err, check.NotNil)
  3310. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3311. // create a container connected to testnetwork1
  3312. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3313. c.Assert(waitRun("second"), check.IsNil)
  3314. // Connect second container to none network. it must fail as well
  3315. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3316. c.Assert(err, check.NotNil)
  3317. }
  3318. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3319. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3320. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3321. in, err := cmd.StdinPipe()
  3322. c.Assert(err, check.IsNil)
  3323. defer in.Close()
  3324. c.Assert(cmd.Start(), check.IsNil)
  3325. waitChan := make(chan error)
  3326. go func() {
  3327. waitChan <- cmd.Wait()
  3328. }()
  3329. select {
  3330. case err := <-waitChan:
  3331. c.Assert(err, check.IsNil)
  3332. case <-time.After(30 * time.Second):
  3333. c.Fatal("timeout waiting for command to exit")
  3334. }
  3335. }
  3336. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3337. // TODO Windows: This needs validation (error out) in the daemon.
  3338. testRequires(c, DaemonIsLinux)
  3339. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3340. c.Assert(err, check.NotNil)
  3341. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3342. if !(strings.Contains(out, expected) || exitCode == 125) {
  3343. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3344. }
  3345. }
  3346. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3347. // TODO Windows: This needs validation (error out) in the daemon.
  3348. testRequires(c, DaemonIsLinux)
  3349. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3350. c.Assert(err, check.NotNil)
  3351. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3352. if !(strings.Contains(out, expected) || exitCode == 125) {
  3353. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3354. }
  3355. }
  3356. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3357. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3358. name := "testNonExecutableCmd"
  3359. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3360. _, exit, _ := runCommandWithOutput(runCmd)
  3361. stateExitCode := findContainerExitCode(c, name)
  3362. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3363. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3364. }
  3365. }
  3366. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3367. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3368. name := "testNonExistingCmd"
  3369. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3370. _, exit, _ := runCommandWithOutput(runCmd)
  3371. stateExitCode := findContainerExitCode(c, name)
  3372. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3373. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3374. }
  3375. }
  3376. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3377. // 127 on Windows. The difference is that in Windows, the container must be started
  3378. // as that's when the check is made (and yes, by it's design...)
  3379. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3380. expected := 126
  3381. if daemonPlatform == "windows" {
  3382. expected = 127
  3383. }
  3384. name := "testCmdCannotBeInvoked"
  3385. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3386. _, exit, _ := runCommandWithOutput(runCmd)
  3387. stateExitCode := findContainerExitCode(c, name)
  3388. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3389. 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)
  3390. }
  3391. }
  3392. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3393. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3394. runCmd := exec.Command(dockerBinary, "run", "foo")
  3395. out, exit, err := runCommandWithOutput(runCmd)
  3396. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3397. 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)
  3398. }
  3399. }
  3400. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3401. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3402. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3403. out, exit, err := runCommandWithOutput(runCmd)
  3404. if !(err != nil && exit == 125) {
  3405. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3406. }
  3407. }
  3408. // TestRunInvalidReference invokes docker run with a bad reference.
  3409. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3410. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3411. if exit == 0 {
  3412. c.Fatalf("expected non-zero exist code; received %d", exit)
  3413. }
  3414. if !strings.Contains(out, "Error parsing reference") {
  3415. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3416. }
  3417. }
  3418. // Test fix for issue #17854
  3419. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3420. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3421. testRequires(c, DaemonIsLinux)
  3422. name := "testetcfileownership"
  3423. _, err := buildImage(name,
  3424. `FROM busybox
  3425. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3426. RUN echo 'dockerio:x:1001:' >> /etc/group
  3427. RUN chown dockerio:dockerio /etc`,
  3428. true)
  3429. if err != nil {
  3430. c.Fatal(err)
  3431. }
  3432. // Test that dockerio ownership of /etc is retained at runtime
  3433. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3434. out = strings.TrimSpace(out)
  3435. if out != "dockerio:dockerio" {
  3436. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3437. }
  3438. }
  3439. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3440. testRequires(c, DaemonIsLinux)
  3441. expected := "642"
  3442. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3443. oomScoreAdj := strings.TrimSpace(out)
  3444. if oomScoreAdj != "642" {
  3445. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3446. }
  3447. }
  3448. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3449. testRequires(c, DaemonIsLinux)
  3450. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3451. c.Assert(err, check.NotNil)
  3452. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3453. if !strings.Contains(out, expected) {
  3454. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3455. }
  3456. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3457. c.Assert(err, check.NotNil)
  3458. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3459. if !strings.Contains(out, expected) {
  3460. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3461. }
  3462. }
  3463. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3464. // Volume propagation is linux only. Also it creates directories for
  3465. // bind mounting, so needs to be same host.
  3466. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3467. // Prepare a source directory to bind mount
  3468. tmpDir, err := ioutil.TempDir("", "volume-source")
  3469. if err != nil {
  3470. c.Fatal(err)
  3471. }
  3472. defer os.RemoveAll(tmpDir)
  3473. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3474. c.Fatal(err)
  3475. }
  3476. // Convert this directory into a shared mount point so that we do
  3477. // not rely on propagation properties of parent mount.
  3478. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3479. if _, err = runCommand(cmd); err != nil {
  3480. c.Fatal(err)
  3481. }
  3482. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3483. if _, err = runCommand(cmd); err != nil {
  3484. c.Fatal(err)
  3485. }
  3486. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3487. // Make sure a bind mount under a shared volume propagated to host.
  3488. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3489. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3490. }
  3491. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3492. }
  3493. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3494. // Volume propagation is linux only. Also it creates directories for
  3495. // bind mounting, so needs to be same host.
  3496. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3497. // Prepare a source directory to bind mount
  3498. tmpDir, err := ioutil.TempDir("", "volume-source")
  3499. if err != nil {
  3500. c.Fatal(err)
  3501. }
  3502. defer os.RemoveAll(tmpDir)
  3503. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3504. c.Fatal(err)
  3505. }
  3506. // Prepare a source directory with file in it. We will bind mount this
  3507. // direcotry and see if file shows up.
  3508. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3509. if err != nil {
  3510. c.Fatal(err)
  3511. }
  3512. defer os.RemoveAll(tmpDir2)
  3513. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3514. c.Fatal(err)
  3515. }
  3516. // Convert this directory into a shared mount point so that we do
  3517. // not rely on propagation properties of parent mount.
  3518. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3519. if _, err = runCommand(cmd); err != nil {
  3520. c.Fatal(err)
  3521. }
  3522. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3523. if _, err = runCommand(cmd); err != nil {
  3524. c.Fatal(err)
  3525. }
  3526. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3527. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3528. // container then contents of tmpDir2/slave-testfile should become
  3529. // visible at "/volume-dest/mnt1/slave-testfile"
  3530. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3531. if _, err = runCommand(cmd); err != nil {
  3532. c.Fatal(err)
  3533. }
  3534. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3535. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3536. if out != "Test" {
  3537. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3538. }
  3539. }
  3540. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3541. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3542. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3543. if exitcode == 0 {
  3544. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3545. }
  3546. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3547. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3548. }
  3549. }
  3550. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3551. testRequires(c, DaemonIsLinux)
  3552. testImg := "testvolumecopy"
  3553. _, err := buildImage(testImg, `
  3554. FROM busybox
  3555. RUN mkdir -p /foo && echo hello > /foo/hello
  3556. `, true)
  3557. c.Assert(err, check.IsNil)
  3558. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3559. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3560. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3561. }
  3562. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3563. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3564. dockerCmd(c, "volume", "create", "--name", "test")
  3565. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3566. dockerCmd(c, "volume", "inspect", "test")
  3567. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3568. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3569. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3570. dockerCmd(c, "rm", "-fv", "test")
  3571. dockerCmd(c, "volume", "inspect", "test")
  3572. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3573. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3574. }
  3575. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3576. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3577. dockerCmd(c, "volume", "create", "--name", "test")
  3578. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3579. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3580. // Remove the parent so there are not other references to the volumes
  3581. dockerCmd(c, "rm", "-f", "parent")
  3582. // now remove the child and ensure the named volume (and only the named volume) still exists
  3583. dockerCmd(c, "rm", "-fv", "child")
  3584. dockerCmd(c, "volume", "inspect", "test")
  3585. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3586. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3587. }
  3588. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3589. nroutines, err := getGoroutineNumber()
  3590. c.Assert(err, checker.IsNil)
  3591. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3592. out, _, err := dockerCmdWithError("run", "-p", "8000:8000", "busybox", "true")
  3593. c.Assert(err, checker.NotNil)
  3594. // check for windows error as well
  3595. c.Assert(strings.Contains(string(out), "port is already allocated") || strings.Contains(string(out), "were not connected because a duplicate name exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3596. dockerCmd(c, "rm", "-f", "test")
  3597. // NGoroutines is not updated right away, so we need to wait before failing
  3598. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3599. }