docker_cli_run_test.go 155 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. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  28. )
  29. // "test123" should be printed by docker run
  30. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  31. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  32. if out != "test123\n" {
  33. c.Fatalf("container should've printed 'test123', got '%s'", out)
  34. }
  35. }
  36. // "test" should be printed
  37. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  38. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  39. if out != "test\n" {
  40. c.Errorf("container should've printed 'test'")
  41. }
  42. }
  43. // docker run should not leak file descriptors. This test relies on Unix
  44. // specific functionality and cannot run on Windows.
  45. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  46. testRequires(c, DaemonIsLinux)
  47. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  48. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  49. if out != "0 1 2 3\n" {
  50. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  51. }
  52. }
  53. // it should be possible to lookup Google DNS
  54. // this will fail when Internet access is unavailable
  55. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  56. testRequires(c, Network, NotArm)
  57. image := DefaultImage
  58. if daemonPlatform == "windows" {
  59. // nslookup isn't present in Windows busybox. Is built-in.
  60. image = WindowsBaseImage
  61. }
  62. dockerCmd(c, "run", image, "nslookup", "google.com")
  63. }
  64. // the exit code should be 0
  65. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  66. dockerCmd(c, "run", "busybox", "true")
  67. }
  68. // the exit code should be 1
  69. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  70. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  71. c.Assert(err, checker.NotNil)
  72. c.Assert(exitCode, checker.Equals, 1)
  73. }
  74. // it should be possible to pipe in data via stdin to a process running in a container
  75. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  76. // TODO Windows: This needs some work to make compatible.
  77. testRequires(c, DaemonIsLinux)
  78. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  79. runCmd.Stdin = strings.NewReader("blahblah")
  80. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  81. if err != nil {
  82. c.Fatalf("failed to run container: %v, output: %q", err, out)
  83. }
  84. out = strings.TrimSpace(out)
  85. dockerCmd(c, "wait", out)
  86. logsOut, _ := dockerCmd(c, "logs", out)
  87. containerLogs := strings.TrimSpace(logsOut)
  88. if containerLogs != "blahblah" {
  89. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  90. }
  91. dockerCmd(c, "rm", out)
  92. }
  93. // the container's ID should be printed when starting a container in detached mode
  94. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  95. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  96. out = strings.TrimSpace(out)
  97. dockerCmd(c, "wait", out)
  98. rmOut, _ := dockerCmd(c, "rm", out)
  99. rmOut = strings.TrimSpace(rmOut)
  100. if rmOut != out {
  101. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  102. }
  103. }
  104. // the working directory should be set correctly
  105. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  106. // TODO Windows: There's a Windows bug stopping this from working.
  107. testRequires(c, DaemonIsLinux)
  108. dir := "/root"
  109. image := "busybox"
  110. if daemonPlatform == "windows" {
  111. dir = `/windows`
  112. image = WindowsBaseImage
  113. }
  114. // First with -w
  115. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  116. out = strings.TrimSpace(out)
  117. if out != dir {
  118. c.Errorf("-w failed to set working directory")
  119. }
  120. // Then with --workdir
  121. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  122. out = strings.TrimSpace(out)
  123. if out != dir {
  124. c.Errorf("--workdir failed to set working directory")
  125. }
  126. }
  127. // pinging Google's DNS resolver should fail when we disable the networking
  128. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  129. count := "-c"
  130. image := "busybox"
  131. if daemonPlatform == "windows" {
  132. count = "-n"
  133. image = WindowsBaseImage
  134. }
  135. // First using the long form --net
  136. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  137. if err != nil && exitCode != 1 {
  138. c.Fatal(out, err)
  139. }
  140. if exitCode != 1 {
  141. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  142. }
  143. }
  144. //test --link use container name to link target
  145. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  146. // TODO Windows: This test cannot run on a Windows daemon as the networking
  147. // settings are not populated back yet on inspect.
  148. testRequires(c, DaemonIsLinux)
  149. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  150. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  151. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  152. if !strings.Contains(out, ip+" test") {
  153. c.Fatalf("use a container name to link target failed")
  154. }
  155. }
  156. //test --link use container id to link target
  157. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  158. // TODO Windows: This test cannot run on a Windows daemon as the networking
  159. // settings are not populated back yet on inspect.
  160. testRequires(c, DaemonIsLinux)
  161. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  162. cID = strings.TrimSpace(cID)
  163. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  164. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  165. if !strings.Contains(out, ip+" test") {
  166. c.Fatalf("use a container id to link target failed")
  167. }
  168. }
  169. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  170. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  171. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  172. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  173. c.Assert(waitRun("first"), check.IsNil)
  174. // run a container in user-defined network udlinkNet with a link for an existing container
  175. // and a link for a container that doesn't exist
  176. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  177. "--link=third:bar", "busybox", "top")
  178. c.Assert(waitRun("second"), check.IsNil)
  179. // ping to first and its alias foo must succeed
  180. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  181. c.Assert(err, check.IsNil)
  182. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  183. c.Assert(err, check.IsNil)
  184. // ping to third and its alias must fail
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  186. c.Assert(err, check.NotNil)
  187. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  188. c.Assert(err, check.NotNil)
  189. // start third container now
  190. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  191. c.Assert(waitRun("third"), check.IsNil)
  192. // ping to third and its alias must succeed now
  193. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  194. c.Assert(err, check.IsNil)
  195. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  196. c.Assert(err, check.IsNil)
  197. }
  198. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  199. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  200. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  201. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  202. c.Assert(waitRun("first"), check.IsNil)
  203. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  204. "busybox", "top")
  205. c.Assert(waitRun("second"), check.IsNil)
  206. // ping to first and its alias foo must succeed
  207. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  208. c.Assert(err, check.IsNil)
  209. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  210. c.Assert(err, check.IsNil)
  211. // Restart first container
  212. dockerCmd(c, "restart", "first")
  213. c.Assert(waitRun("first"), check.IsNil)
  214. // ping to first and its alias foo must still succeed
  215. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  216. c.Assert(err, check.IsNil)
  217. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  218. c.Assert(err, check.IsNil)
  219. // Restart second container
  220. dockerCmd(c, "restart", "second")
  221. c.Assert(waitRun("second"), check.IsNil)
  222. // ping to first and its alias foo must still succeed
  223. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  224. c.Assert(err, check.IsNil)
  225. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  226. c.Assert(err, check.IsNil)
  227. }
  228. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  229. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  230. defaults := []string{"bridge", "host", "none"}
  231. for _, net := range defaults {
  232. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  233. c.Assert(err, checker.NotNil)
  234. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  235. }
  236. }
  237. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  238. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  239. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  240. dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  241. c.Assert(waitRun("first"), check.IsNil)
  242. dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  243. c.Assert(waitRun("second"), check.IsNil)
  244. // ping to first and its network-scoped aliases
  245. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  246. c.Assert(err, check.IsNil)
  247. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  248. c.Assert(err, check.IsNil)
  249. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  250. c.Assert(err, check.IsNil)
  251. // Restart first container
  252. dockerCmd(c, "restart", "first")
  253. c.Assert(waitRun("first"), check.IsNil)
  254. // ping to first and its network-scoped aliases must succeed
  255. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  256. c.Assert(err, check.IsNil)
  257. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  258. c.Assert(err, check.IsNil)
  259. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  260. c.Assert(err, check.IsNil)
  261. }
  262. // Issue 9677.
  263. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  264. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  265. if err != nil {
  266. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  267. c.Fatal(err, out)
  268. }
  269. }
  270. }
  271. // Regression test for #4979
  272. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  273. var (
  274. out string
  275. exitCode int
  276. )
  277. // Create a file in a volume
  278. if daemonPlatform == "windows" {
  279. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  280. } else {
  281. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  282. }
  283. if exitCode != 0 {
  284. c.Fatal("1", out, exitCode)
  285. }
  286. // Read the file from another container using --volumes-from to access the volume in the second container
  287. if daemonPlatform == "windows" {
  288. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  289. } else {
  290. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  291. }
  292. if exitCode != 0 {
  293. c.Fatal("2", out, exitCode)
  294. }
  295. }
  296. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  297. // But the volume call is just a normal volume, not a bind mount
  298. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  299. var (
  300. dockerFile string
  301. containerPath string
  302. cmd string
  303. )
  304. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  305. // Windows does not support symlinks inside a volume path
  306. testRequires(c, SameHostDaemon, DaemonIsLinux)
  307. name := "test-volume-symlink"
  308. dir, err := ioutil.TempDir("", name)
  309. if err != nil {
  310. c.Fatal(err)
  311. }
  312. defer os.RemoveAll(dir)
  313. // In the case of Windows to Windows CI, if the machine is setup so that
  314. // the temp directory is not the C: drive, this test is invalid and will
  315. // not work.
  316. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  317. c.Skip("Requires TEMP to point to C: drive")
  318. }
  319. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  320. if err != nil {
  321. c.Fatal(err)
  322. }
  323. f.Close()
  324. if daemonPlatform == "windows" {
  325. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  326. containerPath = `c:\test\test`
  327. cmd = "tasklist"
  328. } else {
  329. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  330. containerPath = "/test/test"
  331. cmd = "true"
  332. }
  333. if _, err := buildImage(name, dockerFile, false); err != nil {
  334. c.Fatal(err)
  335. }
  336. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  337. }
  338. // Volume path is a symlink in the container
  339. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  340. var (
  341. dockerFile string
  342. containerPath string
  343. cmd string
  344. )
  345. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  346. // Windows does not support symlinks inside a volume path
  347. testRequires(c, SameHostDaemon, DaemonIsLinux)
  348. name := "test-volume-symlink2"
  349. if daemonPlatform == "windows" {
  350. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  351. containerPath = `c:\test\test`
  352. cmd = "tasklist"
  353. } else {
  354. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  355. containerPath = "/test/test"
  356. cmd = "true"
  357. }
  358. if _, err := buildImage(name, dockerFile, false); err != nil {
  359. c.Fatal(err)
  360. }
  361. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  362. }
  363. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  364. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  365. // Windows does not support read-only bind mounts.
  366. testRequires(c, DaemonIsLinux)
  367. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  368. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  369. }
  370. }
  371. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  372. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  373. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  374. testRequires(c, DaemonIsLinux)
  375. var (
  376. volumeDir string
  377. fileInVol string
  378. )
  379. if daemonPlatform == "windows" {
  380. volumeDir = `c:/test` // Forward-slash as using busybox
  381. fileInVol = `c:/test/file`
  382. } else {
  383. testRequires(c, DaemonIsLinux)
  384. volumeDir = "/test"
  385. fileInVol = `/test/file`
  386. }
  387. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  388. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  389. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  390. }
  391. }
  392. // Regression test for #1201
  393. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  394. var (
  395. volumeDir string
  396. fileInVol string
  397. )
  398. if daemonPlatform == "windows" {
  399. volumeDir = `c:/test` // Forward-slash as using busybox
  400. fileInVol = `c:/test/file`
  401. } else {
  402. volumeDir = "/test"
  403. fileInVol = "/test/file"
  404. }
  405. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  406. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  407. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  408. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  409. }
  410. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  411. }
  412. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  413. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  414. // not support read-only bind mounts as at TP5
  415. testRequires(c, DaemonIsLinux)
  416. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  417. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  418. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  419. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  420. }
  421. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  422. // Expect this to be read-only since both are "ro"
  423. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  424. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  425. }
  426. }
  427. // Test for GH#10618
  428. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  429. path1 := randomTmpDirPath("test1", daemonPlatform)
  430. path2 := randomTmpDirPath("test2", daemonPlatform)
  431. someplace := ":/someplace"
  432. if daemonPlatform == "windows" {
  433. // Windows requires that the source directory exists before calling HCS
  434. testRequires(c, SameHostDaemon)
  435. someplace = `:c:\someplace`
  436. if err := os.MkdirAll(path1, 0755); err != nil {
  437. c.Fatalf("Failed to create %s: %q", path1, err)
  438. }
  439. defer os.RemoveAll(path1)
  440. if err := os.MkdirAll(path2, 0755); err != nil {
  441. c.Fatalf("Failed to create %s: %q", path1, err)
  442. }
  443. defer os.RemoveAll(path2)
  444. }
  445. mountstr1 := path1 + someplace
  446. mountstr2 := path2 + someplace
  447. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  448. c.Fatal("Expected error about duplicate mount definitions")
  449. } else {
  450. if !strings.Contains(out, "Duplicate mount point") {
  451. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  452. }
  453. }
  454. }
  455. // Test for #1351
  456. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  457. prefix := ""
  458. if daemonPlatform == "windows" {
  459. prefix = `c:`
  460. }
  461. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  462. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  463. }
  464. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  465. prefix := ""
  466. if daemonPlatform == "windows" {
  467. prefix = `c:`
  468. }
  469. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  470. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  471. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  472. }
  473. // this tests verifies the ID format for the container
  474. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  475. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  476. if err != nil {
  477. c.Fatal(err)
  478. }
  479. if exit != 0 {
  480. c.Fatalf("expected exit code 0 received %d", exit)
  481. }
  482. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  483. if err != nil {
  484. c.Fatal(err)
  485. }
  486. if !match {
  487. c.Fatalf("Invalid container ID: %s", out)
  488. }
  489. }
  490. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  491. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  492. prefix := ""
  493. if daemonPlatform == "windows" {
  494. prefix = `c:`
  495. }
  496. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  497. }
  498. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  499. // Note that this bug happens only with symlinks with a target that starts with '/'.
  500. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  501. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  502. testRequires(c, DaemonIsLinux)
  503. image := "docker-test-createvolumewithsymlink"
  504. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  505. buildCmd.Stdin = strings.NewReader(`FROM busybox
  506. RUN ln -s home /bar`)
  507. buildCmd.Dir = workingDirectory
  508. err := buildCmd.Run()
  509. if err != nil {
  510. c.Fatalf("could not build '%s': %v", image, err)
  511. }
  512. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  513. if err != nil || exitCode != 0 {
  514. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  515. }
  516. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  517. c.Assert(err, checker.IsNil)
  518. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  519. if err != nil || exitCode != 0 {
  520. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  521. }
  522. _, err = os.Stat(volPath)
  523. if !os.IsNotExist(err) {
  524. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  525. }
  526. }
  527. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  528. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  529. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  530. // Windows does not support symlinks inside a volume path
  531. testRequires(c, DaemonIsLinux)
  532. name := "docker-test-volumesfromsymlinkpath"
  533. prefix := ""
  534. dfContents := `FROM busybox
  535. RUN ln -s home /foo
  536. VOLUME ["/foo/bar"]`
  537. if daemonPlatform == "windows" {
  538. prefix = `c:`
  539. dfContents = `FROM ` + WindowsBaseImage + `
  540. RUN mkdir c:\home
  541. RUN mklink /D c:\foo c:\home
  542. VOLUME ["c:/foo/bar"]
  543. ENTRYPOINT c:\windows\system32\cmd.exe`
  544. }
  545. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  546. buildCmd.Stdin = strings.NewReader(dfContents)
  547. buildCmd.Dir = workingDirectory
  548. err := buildCmd.Run()
  549. if err != nil {
  550. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  551. }
  552. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  553. if err != nil || exitCode != 0 {
  554. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  555. }
  556. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  557. if err != nil || exitCode != 0 {
  558. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  559. }
  560. }
  561. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  562. var (
  563. exit int
  564. err error
  565. )
  566. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  567. if err == nil {
  568. c.Fatal("should not have a non nil error")
  569. }
  570. if exit != 72 {
  571. c.Fatalf("expected exit code 72 received %d", exit)
  572. }
  573. }
  574. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  575. expected := "uid=0(root) gid=0(root)"
  576. if daemonPlatform == "windows" {
  577. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  578. }
  579. out, _ := dockerCmd(c, "run", "busybox", "id")
  580. if !strings.Contains(out, expected) {
  581. c.Fatalf("expected '%s' got %s", expected, out)
  582. }
  583. }
  584. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  585. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  586. // not support the use of -u
  587. testRequires(c, DaemonIsLinux)
  588. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  589. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  590. c.Fatalf("expected root user got %s", out)
  591. }
  592. }
  593. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  594. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  595. // not support the use of -u
  596. testRequires(c, DaemonIsLinux)
  597. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  598. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  599. c.Fatalf("expected daemon user got %s", out)
  600. }
  601. }
  602. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  603. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  604. // not support the use of -u
  605. testRequires(c, DaemonIsLinux, NotArm)
  606. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  607. if err == nil {
  608. c.Fatal("No error, but must be.", out)
  609. }
  610. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  611. c.Fatalf("expected error about uids range, got %s", out)
  612. }
  613. }
  614. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  615. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  616. // not support the use of -u
  617. testRequires(c, DaemonIsLinux)
  618. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  619. if err == nil {
  620. c.Fatal("No error, but must be.", out)
  621. }
  622. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  623. c.Fatalf("expected error about uids range, got %s", out)
  624. }
  625. }
  626. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  627. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  628. // not support the use of -u
  629. testRequires(c, DaemonIsLinux)
  630. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  631. if err != nil {
  632. c.Fatal(err, out)
  633. }
  634. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  635. c.Fatalf("expected daemon user got %s", out)
  636. }
  637. }
  638. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  639. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  640. // not support the use of -u
  641. testRequires(c, DaemonIsLinux)
  642. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  643. if err == nil {
  644. c.Fatal("unknown user should cause container to fail")
  645. }
  646. }
  647. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  648. sleepTime := "2"
  649. if daemonPlatform == "windows" {
  650. sleepTime = "20" // Make more reliable on Windows
  651. }
  652. group := sync.WaitGroup{}
  653. group.Add(2)
  654. errChan := make(chan error, 2)
  655. for i := 0; i < 2; i++ {
  656. go func() {
  657. defer group.Done()
  658. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  659. errChan <- err
  660. }()
  661. }
  662. group.Wait()
  663. close(errChan)
  664. for err := range errChan {
  665. c.Assert(err, check.IsNil)
  666. }
  667. }
  668. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  669. // TODO Windows: Environment handling is different between Linux and
  670. // Windows and this test relies currently on unix functionality.
  671. testRequires(c, DaemonIsLinux)
  672. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  673. cmd.Env = append(os.Environ(),
  674. "TRUE=false",
  675. "TRICKY=tri\ncky\n",
  676. )
  677. out, _, err := runCommandWithOutput(cmd)
  678. if err != nil {
  679. c.Fatal(err, out)
  680. }
  681. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  682. sort.Strings(actualEnv)
  683. goodEnv := []string{
  684. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  685. "HOSTNAME=testing",
  686. "FALSE=true",
  687. "TRUE=false",
  688. "TRICKY=tri",
  689. "cky",
  690. "",
  691. "HOME=/root",
  692. }
  693. sort.Strings(goodEnv)
  694. if len(goodEnv) != len(actualEnv) {
  695. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  696. }
  697. for i := range goodEnv {
  698. if actualEnv[i] != goodEnv[i] {
  699. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  700. }
  701. }
  702. }
  703. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  704. // TODO Windows: Environment handling is different between Linux and
  705. // Windows and this test relies currently on unix functionality.
  706. testRequires(c, DaemonIsLinux)
  707. // Test to make sure that when we use -e on env vars that are
  708. // not set in our local env that they're removed (if present) in
  709. // the container
  710. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  711. cmd.Env = appendBaseEnv(true)
  712. out, _, err := runCommandWithOutput(cmd)
  713. if err != nil {
  714. c.Fatal(err, out)
  715. }
  716. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  717. sort.Strings(actualEnv)
  718. goodEnv := []string{
  719. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  720. "HOME=/root",
  721. }
  722. sort.Strings(goodEnv)
  723. if len(goodEnv) != len(actualEnv) {
  724. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  725. }
  726. for i := range goodEnv {
  727. if actualEnv[i] != goodEnv[i] {
  728. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  729. }
  730. }
  731. }
  732. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  733. // TODO Windows: Environment handling is different between Linux and
  734. // Windows and this test relies currently on unix functionality.
  735. testRequires(c, DaemonIsLinux)
  736. // Test to make sure that when we use -e on env vars that are
  737. // already in the env that we're overriding them
  738. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  739. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  740. out, _, err := runCommandWithOutput(cmd)
  741. if err != nil {
  742. c.Fatal(err, out)
  743. }
  744. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  745. sort.Strings(actualEnv)
  746. goodEnv := []string{
  747. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  748. "HOME=/root2",
  749. "HOSTNAME=bar",
  750. }
  751. sort.Strings(goodEnv)
  752. if len(goodEnv) != len(actualEnv) {
  753. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  754. }
  755. for i := range goodEnv {
  756. if actualEnv[i] != goodEnv[i] {
  757. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  758. }
  759. }
  760. }
  761. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  762. if daemonPlatform == "windows" {
  763. // Windows busybox does not have ping. Use built in ping instead.
  764. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  765. } else {
  766. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  767. }
  768. }
  769. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  770. // TODO Windows: This is Linux specific as --link is not supported and
  771. // this will be deprecated in favor of container networking model.
  772. testRequires(c, DaemonIsLinux, NotUserNamespace)
  773. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  774. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  775. if err == nil {
  776. c.Fatal("Expected error")
  777. }
  778. }
  779. // #7851 hostname outside container shows FQDN, inside only shortname
  780. // For testing purposes it is not required to set host's hostname directly
  781. // and use "--net=host" (as the original issue submitter did), as the same
  782. // codepath is executed with "docker run -h <hostname>". Both were manually
  783. // tested, but this testcase takes the simpler path of using "run -h .."
  784. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  785. // TODO Windows: -h is not yet functional.
  786. testRequires(c, DaemonIsLinux)
  787. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  788. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  789. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  790. }
  791. }
  792. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  793. // Not applicable for Windows as Windows daemon does not support
  794. // the concept of --privileged, and mknod is a Unix concept.
  795. testRequires(c, DaemonIsLinux, NotUserNamespace)
  796. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  797. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  798. c.Fatalf("expected output ok received %s", actual)
  799. }
  800. }
  801. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  802. // Not applicable for Windows as Windows daemon does not support
  803. // the concept of --privileged, and mknod is a Unix concept.
  804. testRequires(c, DaemonIsLinux, NotUserNamespace)
  805. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  806. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  807. c.Fatalf("expected output ok received %s", actual)
  808. }
  809. }
  810. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  811. // Not applicable for Windows as there is no concept of --cap-drop
  812. testRequires(c, DaemonIsLinux)
  813. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  814. if err == nil {
  815. c.Fatal(err, out)
  816. }
  817. }
  818. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  819. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  820. testRequires(c, DaemonIsLinux)
  821. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  822. if err == nil {
  823. c.Fatal(err, out)
  824. }
  825. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  826. c.Fatalf("expected output not ok received %s", actual)
  827. }
  828. }
  829. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  830. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  831. testRequires(c, DaemonIsLinux)
  832. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  833. if err == nil {
  834. c.Fatal(err, out)
  835. }
  836. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  837. c.Fatalf("expected output not ok received %s", actual)
  838. }
  839. }
  840. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  841. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  842. testRequires(c, DaemonIsLinux)
  843. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  844. if err == nil {
  845. c.Fatal(err, out)
  846. }
  847. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  848. c.Fatalf("expected output not ok received %s", actual)
  849. }
  850. }
  851. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  852. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  853. testRequires(c, DaemonIsLinux, NotUserNamespace)
  854. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  855. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  856. c.Fatalf("expected output ok received %s", actual)
  857. }
  858. }
  859. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  860. // Not applicable for Windows as there is no concept of --cap-add
  861. testRequires(c, DaemonIsLinux)
  862. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  863. if err == nil {
  864. c.Fatal(err, out)
  865. }
  866. }
  867. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  868. // Not applicable for Windows as there is no concept of --cap-add
  869. testRequires(c, DaemonIsLinux)
  870. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  871. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  872. c.Fatalf("expected output ok received %s", actual)
  873. }
  874. }
  875. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  876. // Not applicable for Windows as there is no concept of --cap-add
  877. testRequires(c, DaemonIsLinux)
  878. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  879. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  880. c.Fatalf("expected output ok received %s", actual)
  881. }
  882. }
  883. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  884. // Not applicable for Windows as there is no concept of --cap-add
  885. testRequires(c, DaemonIsLinux)
  886. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  887. if err == nil {
  888. c.Fatal(err, out)
  889. }
  890. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  891. c.Fatalf("expected output not ok received %s", actual)
  892. }
  893. }
  894. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  895. // Not applicable for Windows as there is no concept of --group-add
  896. testRequires(c, DaemonIsLinux)
  897. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  898. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  899. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  900. c.Fatalf("expected output %s received %s", groupsList, actual)
  901. }
  902. }
  903. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  904. // Not applicable for Windows as there is no concept of --privileged
  905. testRequires(c, DaemonIsLinux, NotUserNamespace)
  906. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  907. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  908. c.Fatalf("expected output ok received %s", actual)
  909. }
  910. }
  911. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  912. // Not applicable for Windows as there is no concept of unprivileged
  913. testRequires(c, DaemonIsLinux)
  914. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  915. if err == nil {
  916. c.Fatal(err, out)
  917. }
  918. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  919. c.Fatalf("expected output not ok received %s", actual)
  920. }
  921. }
  922. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  923. // Not applicable for Windows as there is no concept of unprivileged
  924. testRequires(c, DaemonIsLinux, NotArm)
  925. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  926. c.Fatal("sys should not be writable in a non privileged container")
  927. }
  928. }
  929. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  930. // Not applicable for Windows as there is no concept of unprivileged
  931. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  932. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  933. c.Fatalf("sys should be writable in privileged container")
  934. }
  935. }
  936. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  937. // Not applicable for Windows as there is no concept of unprivileged
  938. testRequires(c, DaemonIsLinux)
  939. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  940. c.Fatal("proc should not be writable in a non privileged container")
  941. }
  942. }
  943. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  944. // Not applicable for Windows as there is no concept of --privileged
  945. testRequires(c, DaemonIsLinux, NotUserNamespace)
  946. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  947. c.Fatalf("proc should be writable in privileged container")
  948. }
  949. }
  950. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  951. // Not applicable on Windows as /dev/ is a Unix specific concept
  952. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  953. testRequires(c, DaemonIsLinux, NotUserNamespace)
  954. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  955. deviceLineFields := strings.Fields(out)
  956. deviceLineFields[6] = ""
  957. deviceLineFields[7] = ""
  958. deviceLineFields[8] = ""
  959. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  960. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  961. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  962. }
  963. }
  964. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  965. // Not applicable on Windows as /dev/ is a Unix specific concept
  966. testRequires(c, DaemonIsLinux)
  967. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  968. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  969. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  970. }
  971. }
  972. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  973. // Not applicable on Windows as it does not support chroot
  974. testRequires(c, DaemonIsLinux)
  975. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  976. }
  977. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  978. // Not applicable on Windows as Windows does not support --device
  979. testRequires(c, DaemonIsLinux, NotUserNamespace)
  980. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  981. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  982. c.Fatalf("expected output /dev/nulo, received %s", actual)
  983. }
  984. }
  985. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  986. // Not applicable on Windows as Windows does not support --device
  987. testRequires(c, DaemonIsLinux, NotUserNamespace)
  988. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  989. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  990. c.Fatalf("expected output /dev/zero, received %s", actual)
  991. }
  992. }
  993. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  994. // Not applicable on Windows as Windows does not support --device
  995. testRequires(c, DaemonIsLinux, NotUserNamespace)
  996. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  997. if err == nil {
  998. c.Fatalf("run container with device mode ro should fail")
  999. }
  1000. }
  1001. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1002. // Not applicable on Windows as Windows does not support -h
  1003. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1004. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1005. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1006. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1007. }
  1008. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1009. hostname, err := os.Hostname()
  1010. if err != nil {
  1011. c.Fatal(err)
  1012. }
  1013. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1014. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1015. }
  1016. }
  1017. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1018. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1019. expected := "/\n"
  1020. if daemonPlatform == "windows" {
  1021. expected = "C:" + expected
  1022. }
  1023. if out != expected {
  1024. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1025. }
  1026. }
  1027. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1028. if daemonPlatform == "windows" {
  1029. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1030. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1031. } else {
  1032. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1033. }
  1034. }
  1035. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1036. mount := "/:/"
  1037. targetDir := "/host"
  1038. if daemonPlatform == "windows" {
  1039. mount = `c:\:c\`
  1040. targetDir = "c:/host" // Forward slash as using busybox
  1041. }
  1042. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1043. if err == nil {
  1044. c.Fatal(out, err)
  1045. }
  1046. }
  1047. // Verify that a container gets default DNS when only localhost resolvers exist
  1048. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1049. // Not applicable on Windows as this is testing Unix specific functionality
  1050. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1051. // preserve original resolv.conf for restoring after test
  1052. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1053. if os.IsNotExist(err) {
  1054. c.Fatalf("/etc/resolv.conf does not exist")
  1055. }
  1056. // defer restored original conf
  1057. defer func() {
  1058. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1059. c.Fatal(err)
  1060. }
  1061. }()
  1062. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1063. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1064. // GetNameservers(), leading to a replacement of nameservers with the default set
  1065. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1066. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1067. c.Fatal(err)
  1068. }
  1069. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1070. // check that the actual defaults are appended to the commented out
  1071. // localhost resolver (which should be preserved)
  1072. // NOTE: if we ever change the defaults from google dns, this will break
  1073. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1074. if actual != expected {
  1075. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1076. }
  1077. }
  1078. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1079. // Not applicable on Windows as Windows does not support --dns*, or
  1080. // the Unix-specific functionality of resolv.conf.
  1081. testRequires(c, DaemonIsLinux)
  1082. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1083. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1084. if !strings.Contains(stderr, "Localhost DNS setting") {
  1085. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1086. }
  1087. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1088. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1089. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1090. }
  1091. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1092. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1093. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1094. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1095. }
  1096. }
  1097. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1098. testRequires(c, DaemonIsLinux)
  1099. 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")
  1100. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1101. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1102. 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)
  1103. }
  1104. }
  1105. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1106. // Not applicable on Windows as testing Unix specific functionality
  1107. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1108. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1109. if os.IsNotExist(err) {
  1110. c.Fatalf("/etc/resolv.conf does not exist")
  1111. }
  1112. hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
  1113. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1114. var out string
  1115. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1116. if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1117. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1118. }
  1119. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1120. if len(actualSearch) != len(hostSearch) {
  1121. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1122. }
  1123. for i := range actualSearch {
  1124. if actualSearch[i] != hostSearch[i] {
  1125. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1126. }
  1127. }
  1128. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1129. actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
  1130. if len(actualNameservers) != len(hostNamservers) {
  1131. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
  1132. }
  1133. for i := range actualNameservers {
  1134. if actualNameservers[i] != hostNamservers[i] {
  1135. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNamservers[i])
  1136. }
  1137. }
  1138. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1139. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1140. }
  1141. // test with file
  1142. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1143. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1144. c.Fatal(err)
  1145. }
  1146. // put the old resolvconf back
  1147. defer func() {
  1148. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1149. c.Fatal(err)
  1150. }
  1151. }()
  1152. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1153. if os.IsNotExist(err) {
  1154. c.Fatalf("/etc/resolv.conf does not exist")
  1155. }
  1156. hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
  1157. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1158. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1159. if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1160. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1161. }
  1162. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1163. if len(actualSearch) != len(hostSearch) {
  1164. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1165. }
  1166. for i := range actualSearch {
  1167. if actualSearch[i] != hostSearch[i] {
  1168. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1169. }
  1170. }
  1171. }
  1172. // Test to see if a non-root user can resolve a DNS name. Also
  1173. // check if the container resolv.conf file has at least 0644 perm.
  1174. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1175. // Not applicable on Windows as Windows does not support --user
  1176. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1177. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1178. cID, err := getIDByName("testperm")
  1179. if err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. fmode := (os.FileMode)(0644)
  1183. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1184. if err != nil {
  1185. c.Fatal(err)
  1186. }
  1187. if (finfo.Mode() & fmode) != fmode {
  1188. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1189. }
  1190. }
  1191. // Test if container resolv.conf gets updated the next time it restarts
  1192. // if host /etc/resolv.conf has changed. This only applies if the container
  1193. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1194. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1195. // Not applicable on Windows as testing unix specific functionality
  1196. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1197. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1198. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1199. //take a copy of resolv.conf for restoring after test completes
  1200. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1201. if err != nil {
  1202. c.Fatal(err)
  1203. }
  1204. // This test case is meant to test monitoring resolv.conf when it is
  1205. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1206. // it with a file containing the original settings.
  1207. cmd := exec.Command("umount", "/etc/resolv.conf")
  1208. if _, err = runCommand(cmd); err != nil {
  1209. c.Fatal(err)
  1210. }
  1211. //cleanup
  1212. defer func() {
  1213. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1214. c.Fatal(err)
  1215. }
  1216. }()
  1217. //1. test that a restarting container gets an updated resolv.conf
  1218. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1219. containerID1, err := getIDByName("first")
  1220. if err != nil {
  1221. c.Fatal(err)
  1222. }
  1223. // replace resolv.conf with our temporary copy
  1224. bytesResolvConf := []byte(tmpResolvConf)
  1225. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1226. c.Fatal(err)
  1227. }
  1228. // start the container again to pickup changes
  1229. dockerCmd(c, "start", "first")
  1230. // check for update in container
  1231. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1232. if err != nil {
  1233. c.Fatal(err)
  1234. }
  1235. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1236. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1237. }
  1238. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1239. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1240. c.Fatal(err)
  1241. } */
  1242. //2. test that a restarting container does not receive resolv.conf updates
  1243. // if it modified the container copy of the starting point resolv.conf
  1244. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1245. containerID2, err := getIDByName("second")
  1246. if err != nil {
  1247. c.Fatal(err)
  1248. }
  1249. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1250. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1251. c.Fatal(err)
  1252. }
  1253. // start the container again
  1254. dockerCmd(c, "start", "second")
  1255. // check for update in container
  1256. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1257. if err != nil {
  1258. c.Fatal(err)
  1259. }
  1260. if bytes.Equal(containerResolv, resolvConfSystem) {
  1261. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1262. }
  1263. //3. test that a running container's resolv.conf is not modified while running
  1264. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1265. runningContainerID := strings.TrimSpace(out)
  1266. // replace resolv.conf
  1267. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1268. c.Fatal(err)
  1269. }
  1270. // check for update in container
  1271. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1272. if err != nil {
  1273. c.Fatal(err)
  1274. }
  1275. if bytes.Equal(containerResolv, bytesResolvConf) {
  1276. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1277. }
  1278. //4. test that a running container's resolv.conf is updated upon restart
  1279. // (the above container is still running..)
  1280. dockerCmd(c, "restart", runningContainerID)
  1281. // check for update in container
  1282. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1283. if err != nil {
  1284. c.Fatal(err)
  1285. }
  1286. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1287. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1288. }
  1289. //5. test that additions of a localhost resolver are cleaned from
  1290. // host resolv.conf before updating container's resolv.conf copies
  1291. // replace resolv.conf with a localhost-only nameserver copy
  1292. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1293. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1294. c.Fatal(err)
  1295. }
  1296. // start the container again to pickup changes
  1297. dockerCmd(c, "start", "first")
  1298. // our first exited container ID should have been updated, but with default DNS
  1299. // after the cleanup of resolv.conf found only a localhost nameserver:
  1300. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1301. if err != nil {
  1302. c.Fatal(err)
  1303. }
  1304. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1305. if !bytes.Equal(containerResolv, []byte(expected)) {
  1306. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1307. }
  1308. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1309. // of containers' resolv.conf.
  1310. // Restore the original resolv.conf
  1311. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1312. c.Fatal(err)
  1313. }
  1314. // Run the container so it picks up the old settings
  1315. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1316. containerID3, err := getIDByName("third")
  1317. if err != nil {
  1318. c.Fatal(err)
  1319. }
  1320. // Create a modified resolv.conf.aside and override resolv.conf with it
  1321. bytesResolvConf = []byte(tmpResolvConf)
  1322. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1323. c.Fatal(err)
  1324. }
  1325. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1326. if err != nil {
  1327. c.Fatal(err)
  1328. }
  1329. // start the container again to pickup changes
  1330. dockerCmd(c, "start", "third")
  1331. // check for update in container
  1332. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1333. if err != nil {
  1334. c.Fatal(err)
  1335. }
  1336. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1337. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1338. }
  1339. //cleanup, restore original resolv.conf happens in defer func()
  1340. }
  1341. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1342. // Not applicable on Windows as it does not support --add-host
  1343. testRequires(c, DaemonIsLinux)
  1344. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1345. actual := strings.Trim(out, "\r\n")
  1346. if actual != "86.75.30.9\textra" {
  1347. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1348. }
  1349. }
  1350. // Regression test for #6983
  1351. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1352. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1353. if exitCode != 0 {
  1354. c.Fatalf("Container should have exited with error code 0")
  1355. }
  1356. }
  1357. // Regression test for #6983
  1358. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1359. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1360. if exitCode != 0 {
  1361. c.Fatalf("Container should have exited with error code 0")
  1362. }
  1363. }
  1364. // Regression test for #6983
  1365. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1366. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1367. if exitCode != 0 {
  1368. c.Fatalf("Container should have exited with error code 0")
  1369. }
  1370. }
  1371. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1372. // but using --attach instead of -a to make sure we read the flag correctly
  1373. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1374. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1375. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1376. if err == nil {
  1377. c.Fatal("Container should have exited with error code different than 0")
  1378. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1379. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1380. }
  1381. }
  1382. func (s *DockerSuite) TestRunState(c *check.C) {
  1383. // TODO Windows: This needs some rework as Windows busybox does not support top
  1384. testRequires(c, DaemonIsLinux)
  1385. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1386. id := strings.TrimSpace(out)
  1387. state := inspectField(c, id, "State.Running")
  1388. if state != "true" {
  1389. c.Fatal("Container state is 'not running'")
  1390. }
  1391. pid1 := inspectField(c, id, "State.Pid")
  1392. if pid1 == "0" {
  1393. c.Fatal("Container state Pid 0")
  1394. }
  1395. dockerCmd(c, "stop", id)
  1396. state = inspectField(c, id, "State.Running")
  1397. if state != "false" {
  1398. c.Fatal("Container state is 'running'")
  1399. }
  1400. pid2 := inspectField(c, id, "State.Pid")
  1401. if pid2 == pid1 {
  1402. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1403. }
  1404. dockerCmd(c, "start", id)
  1405. state = inspectField(c, id, "State.Running")
  1406. if state != "true" {
  1407. c.Fatal("Container state is 'not running'")
  1408. }
  1409. pid3 := inspectField(c, id, "State.Pid")
  1410. if pid3 == pid1 {
  1411. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1412. }
  1413. }
  1414. // Test for #1737
  1415. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1416. // Not applicable on Windows as it does not support uid or gid in this way
  1417. testRequires(c, DaemonIsLinux)
  1418. name := "testrunvolumesuidgid"
  1419. _, err := buildImage(name,
  1420. `FROM busybox
  1421. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1422. RUN echo 'dockerio:x:1001:' >> /etc/group
  1423. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1424. true)
  1425. if err != nil {
  1426. c.Fatal(err)
  1427. }
  1428. // Test that the uid and gid is copied from the image to the volume
  1429. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1430. out = strings.TrimSpace(out)
  1431. if out != "dockerio:dockerio" {
  1432. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1433. }
  1434. }
  1435. // Test for #1582
  1436. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1437. // TODO Windows, post TP5. Windows does not yet support volume functionality
  1438. // that copies from the image to the volume.
  1439. testRequires(c, DaemonIsLinux)
  1440. name := "testruncopyvolumecontent"
  1441. _, err := buildImage(name,
  1442. `FROM busybox
  1443. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1444. true)
  1445. if err != nil {
  1446. c.Fatal(err)
  1447. }
  1448. // Test that the content is copied from the image to the volume
  1449. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1450. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1451. c.Fatal("Container failed to transfer content to volume")
  1452. }
  1453. }
  1454. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1455. name := "testrunmdcleanuponentrypoint"
  1456. if _, err := buildImage(name,
  1457. `FROM busybox
  1458. ENTRYPOINT ["echo"]
  1459. CMD ["testingpoint"]`,
  1460. true); err != nil {
  1461. c.Fatal(err)
  1462. }
  1463. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1464. if exit != 0 {
  1465. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1466. }
  1467. out = strings.TrimSpace(out)
  1468. expected := "root"
  1469. if daemonPlatform == "windows" {
  1470. expected = `user manager\containeradministrator`
  1471. }
  1472. if out != expected {
  1473. c.Fatalf("Expected output %s, got %q", expected, out)
  1474. }
  1475. }
  1476. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1477. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1478. existingFile := "/bin/cat"
  1479. expected := "not a directory"
  1480. if daemonPlatform == "windows" {
  1481. existingFile = `\windows\system32\ntdll.dll`
  1482. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1483. }
  1484. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1485. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1486. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1487. }
  1488. }
  1489. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1490. name := "testrunexitonstdinclose"
  1491. meow := "/bin/cat"
  1492. delay := 60
  1493. if daemonPlatform == "windows" {
  1494. meow = "cat"
  1495. }
  1496. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1497. stdin, err := runCmd.StdinPipe()
  1498. if err != nil {
  1499. c.Fatal(err)
  1500. }
  1501. stdout, err := runCmd.StdoutPipe()
  1502. if err != nil {
  1503. c.Fatal(err)
  1504. }
  1505. if err := runCmd.Start(); err != nil {
  1506. c.Fatal(err)
  1507. }
  1508. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1509. c.Fatal(err)
  1510. }
  1511. r := bufio.NewReader(stdout)
  1512. line, err := r.ReadString('\n')
  1513. if err != nil {
  1514. c.Fatal(err)
  1515. }
  1516. line = strings.TrimSpace(line)
  1517. if line != "hello" {
  1518. c.Fatalf("Output should be 'hello', got '%q'", line)
  1519. }
  1520. if err := stdin.Close(); err != nil {
  1521. c.Fatal(err)
  1522. }
  1523. finish := make(chan error)
  1524. go func() {
  1525. finish <- runCmd.Wait()
  1526. close(finish)
  1527. }()
  1528. select {
  1529. case err := <-finish:
  1530. c.Assert(err, check.IsNil)
  1531. case <-time.After(time.Duration(delay) * time.Second):
  1532. c.Fatal("docker run failed to exit on stdin close")
  1533. }
  1534. state := inspectField(c, name, "State.Running")
  1535. if state != "false" {
  1536. c.Fatal("Container must be stopped after stdin closing")
  1537. }
  1538. }
  1539. // Test for #2267
  1540. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1541. // Cannot run on Windows as Windows does not support diff.
  1542. testRequires(c, DaemonIsLinux)
  1543. name := "writehosts"
  1544. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1545. if !strings.Contains(out, "test2267") {
  1546. c.Fatal("/etc/hosts should contain 'test2267'")
  1547. }
  1548. out, _ = dockerCmd(c, "diff", name)
  1549. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1550. c.Fatal("diff should be empty")
  1551. }
  1552. }
  1553. func eqToBaseDiff(out string, c *check.C) bool {
  1554. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1555. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1556. cID, err := getIDByName(name)
  1557. c.Assert(err, check.IsNil)
  1558. baseDiff, _ := dockerCmd(c, "diff", cID)
  1559. baseArr := strings.Split(baseDiff, "\n")
  1560. sort.Strings(baseArr)
  1561. outArr := strings.Split(out, "\n")
  1562. sort.Strings(outArr)
  1563. return sliceEq(baseArr, outArr)
  1564. }
  1565. func sliceEq(a, b []string) bool {
  1566. if len(a) != len(b) {
  1567. return false
  1568. }
  1569. for i := range a {
  1570. if a[i] != b[i] {
  1571. return false
  1572. }
  1573. }
  1574. return true
  1575. }
  1576. // Test for #2267
  1577. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1578. // Cannot run on Windows as Windows does not support diff.
  1579. testRequires(c, DaemonIsLinux)
  1580. name := "writehostname"
  1581. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1582. if !strings.Contains(out, "test2267") {
  1583. c.Fatal("/etc/hostname should contain 'test2267'")
  1584. }
  1585. out, _ = dockerCmd(c, "diff", name)
  1586. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1587. c.Fatal("diff should be empty")
  1588. }
  1589. }
  1590. // Test for #2267
  1591. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1592. // Cannot run on Windows as Windows does not support diff.
  1593. testRequires(c, DaemonIsLinux)
  1594. name := "writeresolv"
  1595. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1596. if !strings.Contains(out, "test2267") {
  1597. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1598. }
  1599. out, _ = dockerCmd(c, "diff", name)
  1600. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1601. c.Fatal("diff should be empty")
  1602. }
  1603. }
  1604. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1605. // Cannot run on Windows as Windows does not support --device
  1606. testRequires(c, DaemonIsLinux)
  1607. name := "baddevice"
  1608. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1609. if err == nil {
  1610. c.Fatal("Run should fail with bad device")
  1611. }
  1612. expected := `"/etc": not a device node`
  1613. if !strings.Contains(out, expected) {
  1614. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1615. }
  1616. }
  1617. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1618. name := "entrypoint"
  1619. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1620. expected := "foobar"
  1621. if out != expected {
  1622. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1623. }
  1624. }
  1625. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1626. testRequires(c, SameHostDaemon)
  1627. if daemonPlatform == "linux" {
  1628. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1629. }
  1630. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1631. if err != nil {
  1632. c.Fatal(err)
  1633. }
  1634. defer os.RemoveAll(tmpDir)
  1635. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1636. // TODO Windows Post TP5. Windows does not yet support :ro binds
  1637. if daemonPlatform != "windows" {
  1638. // Test reading from a read-only bind mount
  1639. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1640. if !strings.Contains(out, "touch-me") {
  1641. c.Fatal("Container failed to read from bind mount")
  1642. }
  1643. }
  1644. // test writing to bind mount
  1645. if daemonPlatform == "windows" {
  1646. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1647. } else {
  1648. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1649. }
  1650. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1651. // test mounting to an illegal destination directory
  1652. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1653. if err == nil {
  1654. c.Fatal("Container bind mounted illegal directory")
  1655. }
  1656. // Windows does not (and likely never will) support mounting a single file
  1657. if daemonPlatform != "windows" {
  1658. // test mount a file
  1659. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1660. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1661. expected := "yotta"
  1662. if content != expected {
  1663. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1664. }
  1665. }
  1666. }
  1667. // Ensure that CIDFile gets deleted if it's empty
  1668. // Perform this test by making `docker run` fail
  1669. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1670. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1671. if err != nil {
  1672. c.Fatal(err)
  1673. }
  1674. defer os.RemoveAll(tmpDir)
  1675. tmpCidFile := path.Join(tmpDir, "cid")
  1676. image := "emptyfs"
  1677. if daemonPlatform == "windows" {
  1678. // Windows can't support an emptyfs image. Just use the regular Windows image
  1679. image = WindowsBaseImage
  1680. }
  1681. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1682. if err == nil {
  1683. c.Fatalf("Run without command must fail. out=%s", out)
  1684. } else if !strings.Contains(out, "No command specified") {
  1685. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1686. }
  1687. if _, err := os.Stat(tmpCidFile); err == nil {
  1688. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1689. }
  1690. }
  1691. // #2098 - Docker cidFiles only contain short version of the containerId
  1692. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1693. // TestRunCidFile tests that run --cidfile returns the longid
  1694. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1695. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1696. if err != nil {
  1697. c.Fatal(err)
  1698. }
  1699. tmpCidFile := path.Join(tmpDir, "cid")
  1700. defer os.RemoveAll(tmpDir)
  1701. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1702. id := strings.TrimSpace(out)
  1703. buffer, err := ioutil.ReadFile(tmpCidFile)
  1704. if err != nil {
  1705. c.Fatal(err)
  1706. }
  1707. cid := string(buffer)
  1708. if len(cid) != 64 {
  1709. c.Fatalf("--cidfile should be a long id, not %q", id)
  1710. }
  1711. if cid != id {
  1712. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1713. }
  1714. }
  1715. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1716. mac := "12:34:56:78:9a:bc"
  1717. var out string
  1718. if daemonPlatform == "windows" {
  1719. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1720. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1721. } else {
  1722. 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}'")
  1723. }
  1724. actualMac := strings.TrimSpace(out)
  1725. if actualMac != mac {
  1726. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1727. }
  1728. }
  1729. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1730. // TODO Windows. Network settings are not propagated back to inspect.
  1731. testRequires(c, DaemonIsLinux)
  1732. mac := "12:34:56:78:9a:bc"
  1733. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1734. id := strings.TrimSpace(out)
  1735. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1736. if inspectedMac != mac {
  1737. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1738. }
  1739. }
  1740. // test docker run use an invalid mac address
  1741. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1742. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1743. //use an invalid mac address should with an error out
  1744. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1745. c.Fatalf("run with an invalid --mac-address should with error out")
  1746. }
  1747. }
  1748. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1749. // TODO Windows. Network settings are not propagated back to inspect.
  1750. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1751. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1752. id := strings.TrimSpace(out)
  1753. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1754. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1755. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1756. out, _, err := runCommandWithOutput(iptCmd)
  1757. if err != nil {
  1758. c.Fatal(err, out)
  1759. }
  1760. if err := deleteContainer(id); err != nil {
  1761. c.Fatal(err)
  1762. }
  1763. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1764. }
  1765. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1766. // TODO Windows. The duplicate NAT message returned by Windows will be
  1767. // changing as is currently completely undecipherable. Does need modifying
  1768. // to run sh rather than top though as top isn't in Windows busybox.
  1769. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1770. port := "1234"
  1771. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1772. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1773. if err == nil {
  1774. c.Fatalf("Binding on used port must fail")
  1775. }
  1776. if !strings.Contains(out, "port is already allocated") {
  1777. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1778. }
  1779. }
  1780. // https://github.com/docker/docker/issues/12148
  1781. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1782. // TODO Windows. -P is not yet supported
  1783. testRequires(c, DaemonIsLinux)
  1784. // allocate a dynamic port to get the most recent
  1785. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1786. id := strings.TrimSpace(out)
  1787. out, _ = dockerCmd(c, "port", id, "80")
  1788. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1789. port, err := strconv.ParseInt(strPort, 10, 64)
  1790. if err != nil {
  1791. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1792. }
  1793. // allocate a static port and a dynamic port together, with static port
  1794. // takes the next recent port in dynamic port range.
  1795. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1796. }
  1797. // Regression test for #7792
  1798. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1799. // TODO Windows: Post TP5. Updated, but Windows does not support nested mounts currently.
  1800. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1801. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1802. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1803. if err != nil {
  1804. c.Fatal(err)
  1805. }
  1806. defer os.RemoveAll(tmpDir)
  1807. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1808. if err != nil {
  1809. c.Fatal(err)
  1810. }
  1811. defer os.RemoveAll(tmpDir2)
  1812. // Create a temporary tmpfs mounc.
  1813. fooDir := filepath.Join(tmpDir, "foo")
  1814. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1815. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1816. }
  1817. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1818. c.Fatal(err)
  1819. }
  1820. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1821. c.Fatal(err)
  1822. }
  1823. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1824. c.Fatal(err)
  1825. }
  1826. dockerCmd(c, "run",
  1827. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1828. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1829. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1830. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1831. "busybox:latest", "sh", "-c",
  1832. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1833. }
  1834. // Regression test for https://github.com/docker/docker/issues/8259
  1835. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1836. // Not applicable on Windows as Windows does not support volumes
  1837. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1838. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1839. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1840. if err != nil {
  1841. c.Fatal(err)
  1842. }
  1843. defer os.RemoveAll(tmpDir)
  1844. linkPath := os.TempDir() + "/testlink2"
  1845. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1846. c.Fatal(err)
  1847. }
  1848. defer os.RemoveAll(linkPath)
  1849. // Create first container
  1850. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1851. // Create second container with same symlinked path
  1852. // This will fail if the referenced issue is hit with a "Volume exists" error
  1853. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1854. }
  1855. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1856. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1857. // While Windows supports volumes, it does not support --add-host hence
  1858. // this test is not applicable on Windows.
  1859. testRequires(c, DaemonIsLinux)
  1860. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1861. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1862. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1863. }
  1864. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1865. if !strings.Contains(out, "test123") {
  1866. c.Fatal("/etc volume mount hides /etc/hostname")
  1867. }
  1868. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1869. out = strings.Replace(out, "\n", " ", -1)
  1870. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1871. c.Fatal("/etc volume mount hides /etc/hosts")
  1872. }
  1873. }
  1874. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1875. // TODO Windows (Post TP5). Windows does not support volumes which
  1876. // are pre-populated such as is built in the dockerfile used in this test.
  1877. testRequires(c, DaemonIsLinux)
  1878. if _, err := buildImage("dataimage",
  1879. `FROM busybox
  1880. RUN mkdir -p /foo
  1881. RUN touch /foo/bar`,
  1882. true); err != nil {
  1883. c.Fatal(err)
  1884. }
  1885. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1886. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1887. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1888. }
  1889. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1890. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1891. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1892. }
  1893. }
  1894. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1895. // just run with unknown image
  1896. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1897. stdout := bytes.NewBuffer(nil)
  1898. cmd.Stdout = stdout
  1899. if err := cmd.Run(); err == nil {
  1900. c.Fatal("Run with unknown image should fail")
  1901. }
  1902. if stdout.Len() != 0 {
  1903. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1904. }
  1905. }
  1906. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1907. testRequires(c, SameHostDaemon)
  1908. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1909. if _, err := buildImage("run_volumes_clean_paths",
  1910. `FROM busybox
  1911. VOLUME `+prefix+`/foo/`,
  1912. true); err != nil {
  1913. c.Fatal(err)
  1914. }
  1915. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1916. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1917. if err != errMountNotFound {
  1918. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1919. }
  1920. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1921. c.Assert(err, check.IsNil)
  1922. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1923. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1924. }
  1925. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1926. if err != errMountNotFound {
  1927. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1928. }
  1929. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1930. c.Assert(err, check.IsNil)
  1931. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1932. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1933. }
  1934. }
  1935. // Regression test for #3631
  1936. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1937. // TODO Windows: This should be able to run on Windows if can find an
  1938. // alternate to /dev/zero and /dev/stdout.
  1939. testRequires(c, DaemonIsLinux)
  1940. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1941. stdout, err := cont.StdoutPipe()
  1942. if err != nil {
  1943. c.Fatal(err)
  1944. }
  1945. if err := cont.Start(); err != nil {
  1946. c.Fatal(err)
  1947. }
  1948. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1949. if err != nil {
  1950. c.Fatal(err)
  1951. }
  1952. expected := 2 * 1024 * 2000
  1953. if n != expected {
  1954. c.Fatalf("Expected %d, got %d", expected, n)
  1955. }
  1956. }
  1957. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1958. // TODO Windows: -P is not currently supported. Also network
  1959. // settings are not propagated back.
  1960. testRequires(c, DaemonIsLinux)
  1961. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1962. id := strings.TrimSpace(out)
  1963. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1964. var ports nat.PortMap
  1965. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1966. c.Fatal(err)
  1967. }
  1968. for port, binding := range ports {
  1969. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1970. if portnum < 3000 || portnum > 3003 {
  1971. c.Fatalf("Port %d is out of range ", portnum)
  1972. }
  1973. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1974. c.Fatalf("Port is not mapped for the port %s", port)
  1975. }
  1976. }
  1977. }
  1978. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1979. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1980. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1981. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1982. }
  1983. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1984. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1985. cID := strings.TrimSpace(out)
  1986. _, _, err := dockerCmdWithError("start", cID)
  1987. // Windows and Linux are different here by architectural design. Linux will
  1988. // fail to start the container, so an error is expected. Windows will
  1989. // successfully start the container, and once started attempt to execute
  1990. // the command which will fail.
  1991. if daemonPlatform == "windows" {
  1992. // Wait for it to exit.
  1993. waitExited(cID, 30*time.Second)
  1994. c.Assert(err, check.IsNil)
  1995. } else {
  1996. c.Assert(err, check.NotNil)
  1997. }
  1998. rc := inspectField(c, cID, "State.ExitCode")
  1999. if rc == "0" {
  2000. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2001. }
  2002. }
  2003. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2004. // Not applicable on Windows as uses Unix-specific capabilities
  2005. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2006. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2007. if err != nil {
  2008. c.Fatal(err)
  2009. }
  2010. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2011. out = strings.Trim(out, "\n")
  2012. if hostIpc != out {
  2013. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2014. }
  2015. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2016. out = strings.Trim(out, "\n")
  2017. if hostIpc == out {
  2018. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2019. }
  2020. }
  2021. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2022. // Not applicable on Windows as uses Unix-specific capabilities
  2023. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2024. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2025. id := strings.TrimSpace(out)
  2026. state := inspectField(c, id, "State.Running")
  2027. if state != "true" {
  2028. c.Fatal("Container state is 'not running'")
  2029. }
  2030. pid1 := inspectField(c, id, "State.Pid")
  2031. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2032. if err != nil {
  2033. c.Fatal(err)
  2034. }
  2035. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2036. out = strings.Trim(out, "\n")
  2037. if parentContainerIpc != out {
  2038. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2039. }
  2040. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2041. if catOutput != "test" {
  2042. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2043. }
  2044. // check that /dev/mqueue is actually of mqueue type
  2045. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2046. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2047. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2048. }
  2049. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2050. lsOutput = strings.Trim(lsOutput, "\n")
  2051. if lsOutput != "toto" {
  2052. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2053. }
  2054. }
  2055. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2056. // Not applicable on Windows as uses Unix-specific capabilities
  2057. testRequires(c, DaemonIsLinux)
  2058. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2059. if !strings.Contains(out, "abcd1234") || err == nil {
  2060. c.Fatalf("run IPC from a non exists container should with correct error out")
  2061. }
  2062. }
  2063. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2064. // Not applicable on Windows as uses Unix-specific capabilities
  2065. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2066. out, _ := dockerCmd(c, "create", "busybox")
  2067. id := strings.TrimSpace(out)
  2068. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2069. if err == nil {
  2070. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2071. }
  2072. }
  2073. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2074. // Not applicable on Windows as uses Unix-specific capabilities
  2075. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2076. 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")
  2077. defer os.Remove("/dev/mqueue/toto")
  2078. defer os.Remove("/dev/shm/test")
  2079. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2080. c.Assert(err, checker.IsNil)
  2081. if volPath != "/dev/shm" {
  2082. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2083. }
  2084. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2085. if out != "test" {
  2086. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2087. }
  2088. // Check that the mq was created
  2089. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2090. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2091. }
  2092. }
  2093. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2094. // Not applicable on Windows as uses Unix-specific capabilities
  2095. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2096. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2097. id := strings.TrimSpace(out)
  2098. c.Assert(waitRun(id), check.IsNil)
  2099. pid1 := inspectField(c, id, "State.Pid")
  2100. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2101. if err != nil {
  2102. c.Fatal(err)
  2103. }
  2104. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2105. out = strings.Trim(out, "\n")
  2106. if parentContainerNet != out {
  2107. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2108. }
  2109. }
  2110. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2111. // Not applicable on Windows as uses Unix-specific capabilities
  2112. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2113. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2114. if err != nil {
  2115. c.Fatal(err)
  2116. }
  2117. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2118. out = strings.Trim(out, "\n")
  2119. if hostPid != out {
  2120. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2121. }
  2122. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2123. out = strings.Trim(out, "\n")
  2124. if hostPid == out {
  2125. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2126. }
  2127. }
  2128. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2129. // Not applicable on Windows as uses Unix-specific capabilities
  2130. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2131. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2132. if err != nil {
  2133. c.Fatal(err)
  2134. }
  2135. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2136. out = strings.Trim(out, "\n")
  2137. if hostUTS != out {
  2138. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2139. }
  2140. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2141. out = strings.Trim(out, "\n")
  2142. if hostUTS == out {
  2143. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2144. }
  2145. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2146. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2147. }
  2148. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2149. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2150. testRequires(c, SameHostDaemon)
  2151. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2152. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2153. }
  2154. // Regardless of whether we specify true or false we need to
  2155. // test to make sure tls is turned on if --tlsverify is specified at all
  2156. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2157. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2158. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2159. }
  2160. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2161. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2162. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2163. }
  2164. }
  2165. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2166. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2167. // re-instated.
  2168. testRequires(c, DaemonIsLinux)
  2169. // first find allocator current position
  2170. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2171. id := strings.TrimSpace(out)
  2172. out, _ = dockerCmd(c, "port", id)
  2173. out = strings.TrimSpace(out)
  2174. if out == "" {
  2175. c.Fatal("docker port command output is empty")
  2176. }
  2177. out = strings.Split(out, ":")[1]
  2178. lastPort, err := strconv.Atoi(out)
  2179. if err != nil {
  2180. c.Fatal(err)
  2181. }
  2182. port := lastPort + 1
  2183. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2184. if err != nil {
  2185. c.Fatal(err)
  2186. }
  2187. defer l.Close()
  2188. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2189. id = strings.TrimSpace(out)
  2190. dockerCmd(c, "port", id)
  2191. }
  2192. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2193. errChan := make(chan error)
  2194. go func() {
  2195. defer close(errChan)
  2196. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2197. if _, err := cmd.StdinPipe(); err != nil {
  2198. errChan <- err
  2199. return
  2200. }
  2201. expected := "cannot enable tty mode"
  2202. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2203. errChan <- fmt.Errorf("run should have failed")
  2204. return
  2205. } else if !strings.Contains(out, expected) {
  2206. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2207. return
  2208. }
  2209. }()
  2210. select {
  2211. case err := <-errChan:
  2212. c.Assert(err, check.IsNil)
  2213. case <-time.After(6 * time.Second):
  2214. c.Fatal("container is running but should have failed")
  2215. }
  2216. }
  2217. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2218. addr := "00:16:3E:08:00:50"
  2219. args := []string{"run", "--mac-address", addr}
  2220. expected := addr
  2221. if daemonPlatform != "windows" {
  2222. args = append(args, "busybox", "ifconfig")
  2223. } else {
  2224. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2225. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2226. }
  2227. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2228. c.Fatalf("Output should have contained %q: %s", expected, out)
  2229. }
  2230. }
  2231. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2232. // Not applicable on Windows as uses Unix-specific capabilities
  2233. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2234. hostNet, err := os.Readlink("/proc/1/ns/net")
  2235. if err != nil {
  2236. c.Fatal(err)
  2237. }
  2238. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2239. out = strings.Trim(out, "\n")
  2240. if hostNet != out {
  2241. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2242. }
  2243. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2244. out = strings.Trim(out, "\n")
  2245. if hostNet == out {
  2246. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2247. }
  2248. }
  2249. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2250. // TODO Windows. As Windows networking evolves and converges towards
  2251. // CNM, this test may be possible to enable on Windows.
  2252. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2253. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2254. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2255. }
  2256. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2257. // Not applicable on Windows as uses Unix-specific capabilities
  2258. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2259. hostNet, err := os.Readlink("/proc/1/ns/net")
  2260. if err != nil {
  2261. c.Fatal(err)
  2262. }
  2263. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2264. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2265. out = strings.Trim(out, "\n")
  2266. if hostNet != out {
  2267. c.Fatalf("Container should have host network namespace")
  2268. }
  2269. }
  2270. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2271. // TODO Windows. This may be possible to enable in the future. However,
  2272. // Windows does not currently support --expose, or populate the network
  2273. // settings seen through inspect.
  2274. testRequires(c, DaemonIsLinux)
  2275. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2276. id := strings.TrimSpace(out)
  2277. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2278. var ports nat.PortMap
  2279. err := unmarshalJSON([]byte(portstr), &ports)
  2280. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2281. for port, binding := range ports {
  2282. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2283. if portnum < 3000 || portnum > 3003 {
  2284. c.Fatalf("Port %d is out of range ", portnum)
  2285. }
  2286. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2287. c.Fatal("Port is not mapped for the port "+port, out)
  2288. }
  2289. }
  2290. }
  2291. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2292. dockerCmd(c, "run", "-d", "--name", "test", "busybox", "sleep", "30")
  2293. out := inspectField(c, "test", "HostConfig.RestartPolicy.Name")
  2294. if out != "no" {
  2295. c.Fatalf("Set default restart policy failed")
  2296. }
  2297. }
  2298. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2299. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2300. timeout := 10 * time.Second
  2301. if daemonPlatform == "windows" {
  2302. timeout = 120 * time.Second
  2303. }
  2304. id := strings.TrimSpace(string(out))
  2305. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2306. c.Fatal(err)
  2307. }
  2308. count := inspectField(c, id, "RestartCount")
  2309. if count != "3" {
  2310. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2311. }
  2312. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2313. if MaximumRetryCount != "3" {
  2314. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2315. }
  2316. }
  2317. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2318. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2319. }
  2320. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2321. // Not applicable on Windows which does not support --read-only
  2322. testRequires(c, DaemonIsLinux)
  2323. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2324. }
  2325. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2326. // Not applicable on Windows due to use of Unix specific functionality, plus
  2327. // the use of --read-only which is not supported.
  2328. // --read-only + userns has remount issues
  2329. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2330. // Ensure we have not broken writing /dev/pts
  2331. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2332. if status != 0 {
  2333. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2334. }
  2335. expected := "type devpts (rw,"
  2336. if !strings.Contains(string(out), expected) {
  2337. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2338. }
  2339. }
  2340. func testReadOnlyFile(c *check.C, filenames ...string) {
  2341. // Not applicable on Windows which does not support --read-only
  2342. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2343. touch := "touch " + strings.Join(filenames, " ")
  2344. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2345. c.Assert(err, checker.NotNil)
  2346. for _, f := range filenames {
  2347. expected := "touch: " + f + ": Read-only file system"
  2348. c.Assert(out, checker.Contains, expected)
  2349. }
  2350. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2351. c.Assert(err, checker.NotNil)
  2352. for _, f := range filenames {
  2353. expected := "touch: " + f + ": Read-only file system"
  2354. c.Assert(out, checker.Contains, expected)
  2355. }
  2356. }
  2357. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2358. // Not applicable on Windows which does not support --link
  2359. // --read-only + userns has remount issues
  2360. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2361. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2362. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2363. if !strings.Contains(string(out), "testlinked") {
  2364. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2365. }
  2366. }
  2367. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2368. // Not applicable on Windows which does not support either --read-only or --dns.
  2369. // --read-only + userns has remount issues
  2370. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2371. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2372. if !strings.Contains(string(out), "1.1.1.1") {
  2373. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2374. }
  2375. }
  2376. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2377. // Not applicable on Windows which does not support --read-only
  2378. // --read-only + userns has remount issues
  2379. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2380. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2381. if !strings.Contains(string(out), "testreadonly") {
  2382. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2383. }
  2384. }
  2385. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2386. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2387. dockerCmd(c, "run", "-d", "--name", "voltest", "-v", prefix+"/foo", "busybox", "sleep", "60")
  2388. dockerCmd(c, "run", "-d", "--name", "restarter", "--volumes-from", "voltest", "busybox", "sleep", "60")
  2389. // Remove the main volume container and restart the consuming container
  2390. dockerCmd(c, "rm", "-f", "voltest")
  2391. // This should not fail since the volumes-from were already applied
  2392. dockerCmd(c, "restart", "restarter")
  2393. }
  2394. // run container with --rm should remove container if exit code != 0
  2395. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2396. name := "flowers"
  2397. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2398. if err == nil {
  2399. c.Fatal("Expected docker run to fail", out, err)
  2400. }
  2401. out, err = getAllContainers()
  2402. if err != nil {
  2403. c.Fatal(out, err)
  2404. }
  2405. if out != "" {
  2406. c.Fatal("Expected not to have containers", out)
  2407. }
  2408. }
  2409. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2410. name := "sparkles"
  2411. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2412. if err == nil {
  2413. c.Fatal("Expected docker run to fail", out, err)
  2414. }
  2415. out, err = getAllContainers()
  2416. if err != nil {
  2417. c.Fatal(out, err)
  2418. }
  2419. if out != "" {
  2420. c.Fatal("Expected not to have containers", out)
  2421. }
  2422. }
  2423. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2424. // Not applicable on Windows as uses Unix specific functionality
  2425. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2426. name := "ibuildthecloud"
  2427. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2428. c.Assert(waitRun(name), check.IsNil)
  2429. errchan := make(chan error)
  2430. go func() {
  2431. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2432. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2433. }
  2434. close(errchan)
  2435. }()
  2436. select {
  2437. case err := <-errchan:
  2438. c.Assert(err, check.IsNil)
  2439. case <-time.After(5 * time.Second):
  2440. c.Fatal("Kill container timed out")
  2441. }
  2442. }
  2443. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2444. // TODO Windows. This may be possible to enable once Windows supports
  2445. // memory limits on containers
  2446. testRequires(c, DaemonIsLinux)
  2447. // this memory limit is 1 byte less than the min, which is 4MB
  2448. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2449. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2450. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2451. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2452. }
  2453. }
  2454. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2455. // Not applicable on Windows as uses Unix specific functionality
  2456. testRequires(c, DaemonIsLinux)
  2457. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2458. if err == nil || code == 0 {
  2459. c.Fatal("standard container should not be able to write to /proc/asound")
  2460. }
  2461. }
  2462. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2463. // Not applicable on Windows as uses Unix specific functionality
  2464. testRequires(c, DaemonIsLinux)
  2465. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2466. if code != 0 {
  2467. return
  2468. }
  2469. if err != nil {
  2470. c.Fatal(err)
  2471. }
  2472. if strings.Trim(out, "\n ") != "" {
  2473. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2474. }
  2475. }
  2476. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2477. // Not applicable on Windows as uses Unix specific functionality
  2478. testRequires(c, DaemonIsLinux)
  2479. // some kernels don't have this configured so skip the test if this file is not found
  2480. // on the host running the tests.
  2481. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2482. c.Skip("kernel doesn't have latency_stats configured")
  2483. return
  2484. }
  2485. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2486. if code != 0 {
  2487. return
  2488. }
  2489. if err != nil {
  2490. c.Fatal(err)
  2491. }
  2492. if strings.Trim(out, "\n ") != "" {
  2493. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2494. }
  2495. }
  2496. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2497. // Not applicable on Windows as uses Unix specific functionality
  2498. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2499. testReadPaths := []string{
  2500. "/proc/latency_stats",
  2501. "/proc/timer_stats",
  2502. "/proc/kcore",
  2503. }
  2504. for i, filePath := range testReadPaths {
  2505. name := fmt.Sprintf("procsieve-%d", i)
  2506. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2507. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2508. if exitCode != 0 {
  2509. return
  2510. }
  2511. if err != nil {
  2512. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2513. }
  2514. }
  2515. }
  2516. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2517. // Not applicable on Windows as uses Unix specific functionality
  2518. testRequires(c, DaemonIsLinux)
  2519. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2520. if err == nil || code == 0 {
  2521. c.Fatal("container should not be able to mount into /proc")
  2522. }
  2523. }
  2524. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2525. // Not applicable on Windows as uses Unix specific functionality
  2526. testRequires(c, DaemonIsLinux)
  2527. testRequires(c, NotUserNamespace)
  2528. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2529. }
  2530. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2531. // Not applicable on Windows as uses Unix specific functionality
  2532. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2533. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2534. errChan := make(chan error)
  2535. go func() {
  2536. name := "acidburn"
  2537. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2538. if err == nil ||
  2539. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2540. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2541. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2542. } else {
  2543. errChan <- nil
  2544. }
  2545. }()
  2546. go func() {
  2547. name := "cereal"
  2548. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2549. if err == nil ||
  2550. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2551. strings.Contains(strings.ToLower(out), "permission denied") ||
  2552. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2553. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2554. } else {
  2555. errChan <- nil
  2556. }
  2557. }()
  2558. /* Ensure still fails if running privileged with the default policy */
  2559. go func() {
  2560. name := "crashoverride"
  2561. 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")
  2562. if err == nil ||
  2563. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2564. strings.Contains(strings.ToLower(out), "permission denied") ||
  2565. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2566. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2567. } else {
  2568. errChan <- nil
  2569. }
  2570. }()
  2571. for i := 0; i < 3; i++ {
  2572. err := <-errChan
  2573. if err != nil {
  2574. c.Fatal(err)
  2575. }
  2576. }
  2577. }
  2578. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2579. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2580. testRequires(c, DaemonIsLinux)
  2581. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2582. out, _ := dockerCmd(c, "port", "test")
  2583. out = strings.Trim(out, "\r\n")
  2584. if out != "" {
  2585. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2586. }
  2587. }
  2588. // Issue #10184.
  2589. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2590. // Not applicable on Windows as uses Unix specific functionality
  2591. testRequires(c, DaemonIsLinux)
  2592. const permissions = "crw-rw-rw-"
  2593. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2594. if status != 0 {
  2595. c.Fatalf("expected status 0, got %d", status)
  2596. }
  2597. if !strings.HasPrefix(out, permissions) {
  2598. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2599. }
  2600. }
  2601. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2602. // Not applicable on Windows as uses Unix specific functionality
  2603. testRequires(c, DaemonIsLinux)
  2604. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2605. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2606. c.Fatalf("expected output ok received %s", actual)
  2607. }
  2608. }
  2609. // https://github.com/docker/docker/pull/14498
  2610. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2611. // TODO Windows post TP5. Enable the read-only bits once they are
  2612. // supported on the platform.
  2613. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2614. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2615. if daemonPlatform != "windows" {
  2616. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2617. }
  2618. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2619. if daemonPlatform != "windows" {
  2620. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2621. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2622. if mRO.RW {
  2623. c.Fatalf("Expected RO volume was RW")
  2624. }
  2625. }
  2626. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2627. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2628. if !mRW.RW {
  2629. c.Fatalf("Expected RW volume was RO")
  2630. }
  2631. }
  2632. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2633. // Not applicable on Windows as uses Unix specific functionality
  2634. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2635. testWritePaths := []string{
  2636. /* modprobe and core_pattern should both be denied by generic
  2637. * policy of denials for /proc/sys/kernel. These files have been
  2638. * picked to be checked as they are particularly sensitive to writes */
  2639. "/proc/sys/kernel/modprobe",
  2640. "/proc/sys/kernel/core_pattern",
  2641. "/proc/sysrq-trigger",
  2642. "/proc/kcore",
  2643. }
  2644. for i, filePath := range testWritePaths {
  2645. name := fmt.Sprintf("writeprocsieve-%d", i)
  2646. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2647. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2648. if code != 0 {
  2649. return
  2650. }
  2651. if err != nil {
  2652. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2653. }
  2654. }
  2655. }
  2656. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2657. // Not applicable on Windows as uses Unix specific functionality
  2658. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2659. expected := "test123"
  2660. filename := createTmpFile(c, expected)
  2661. defer os.Remove(filename)
  2662. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2663. for i := range nwfiles {
  2664. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2665. if actual != expected {
  2666. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2667. }
  2668. }
  2669. }
  2670. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2671. // Not applicable on Windows as uses Unix specific functionality
  2672. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2673. filename := createTmpFile(c, "test123")
  2674. defer os.Remove(filename)
  2675. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2676. for i := range nwfiles {
  2677. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2678. if err == nil || exitCode == 0 {
  2679. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2680. }
  2681. }
  2682. }
  2683. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2684. // Not applicable on Windows as uses Unix specific functionality
  2685. // --read-only + userns has remount issues
  2686. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2687. filename := createTmpFile(c, "test123")
  2688. defer os.Remove(filename)
  2689. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2690. for i := range nwfiles {
  2691. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2692. if exitCode != 0 {
  2693. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2694. }
  2695. }
  2696. for i := range nwfiles {
  2697. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2698. if err == nil || exitCode == 0 {
  2699. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2700. }
  2701. }
  2702. }
  2703. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2704. // Windows does not support this functionality
  2705. testRequires(c, DaemonIsLinux)
  2706. repoName := s.setupTrustedImage(c, "trusted-run")
  2707. // Try run
  2708. runCmd := exec.Command(dockerBinary, "run", repoName)
  2709. s.trustedCmd(runCmd)
  2710. out, _, err := runCommandWithOutput(runCmd)
  2711. if err != nil {
  2712. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2713. }
  2714. if !strings.Contains(string(out), "Tagging") {
  2715. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2716. }
  2717. dockerCmd(c, "rmi", repoName)
  2718. // Try untrusted run to ensure we pushed the tag to the registry
  2719. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2720. s.trustedCmd(runCmd)
  2721. out, _, err = runCommandWithOutput(runCmd)
  2722. if err != nil {
  2723. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2724. }
  2725. if !strings.Contains(string(out), "Status: Downloaded") {
  2726. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2727. }
  2728. }
  2729. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2730. // Windows does not support this functionality
  2731. testRequires(c, DaemonIsLinux)
  2732. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2733. // tag the image and upload it to the private registry
  2734. dockerCmd(c, "tag", "busybox", repoName)
  2735. dockerCmd(c, "push", repoName)
  2736. dockerCmd(c, "rmi", repoName)
  2737. // Try trusted run on untrusted tag
  2738. runCmd := exec.Command(dockerBinary, "run", repoName)
  2739. s.trustedCmd(runCmd)
  2740. out, _, err := runCommandWithOutput(runCmd)
  2741. if err == nil {
  2742. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2743. }
  2744. if !strings.Contains(string(out), "does not have trust data for") {
  2745. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2746. }
  2747. }
  2748. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2749. // Windows does not support this functionality
  2750. testRequires(c, DaemonIsLinux)
  2751. c.Skip("Currently changes system time, causing instability")
  2752. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2753. // Certificates have 10 years of expiration
  2754. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2755. runAtDifferentDate(elevenYearsFromNow, func() {
  2756. // Try run
  2757. runCmd := exec.Command(dockerBinary, "run", repoName)
  2758. s.trustedCmd(runCmd)
  2759. out, _, err := runCommandWithOutput(runCmd)
  2760. if err == nil {
  2761. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2762. }
  2763. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2764. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2765. }
  2766. })
  2767. runAtDifferentDate(elevenYearsFromNow, func() {
  2768. // Try run
  2769. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2770. s.trustedCmd(runCmd)
  2771. out, _, err := runCommandWithOutput(runCmd)
  2772. if err != nil {
  2773. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2774. }
  2775. if !strings.Contains(string(out), "Status: Downloaded") {
  2776. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2777. }
  2778. })
  2779. }
  2780. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2781. // Windows does not support this functionality
  2782. testRequires(c, DaemonIsLinux)
  2783. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2784. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2785. if err != nil {
  2786. c.Fatalf("Failed to create local temp dir")
  2787. }
  2788. // tag the image and upload it to the private registry
  2789. dockerCmd(c, "tag", "busybox", repoName)
  2790. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2791. s.trustedCmd(pushCmd)
  2792. out, _, err := runCommandWithOutput(pushCmd)
  2793. if err != nil {
  2794. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2795. }
  2796. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2797. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2798. }
  2799. dockerCmd(c, "rmi", repoName)
  2800. // Try run
  2801. runCmd := exec.Command(dockerBinary, "run", repoName)
  2802. s.trustedCmd(runCmd)
  2803. out, _, err = runCommandWithOutput(runCmd)
  2804. if err != nil {
  2805. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2806. }
  2807. if !strings.Contains(string(out), "Tagging") {
  2808. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2809. }
  2810. dockerCmd(c, "rmi", repoName)
  2811. // Kill the notary server, start a new "evil" one.
  2812. s.not.Close()
  2813. s.not, err = newTestNotary(c)
  2814. if err != nil {
  2815. c.Fatalf("Restarting notary server failed.")
  2816. }
  2817. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2818. // tag an image and upload it to the private registry
  2819. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2820. // Push up to the new server
  2821. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2822. s.trustedCmd(pushCmd)
  2823. out, _, err = runCommandWithOutput(pushCmd)
  2824. if err != nil {
  2825. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2826. }
  2827. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2828. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2829. }
  2830. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2831. runCmd = exec.Command(dockerBinary, "run", repoName)
  2832. s.trustedCmd(runCmd)
  2833. out, _, err = runCommandWithOutput(runCmd)
  2834. if err != nil {
  2835. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2836. }
  2837. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2838. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2839. }
  2840. }
  2841. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2842. // Not applicable on Windows as uses Unix specific functionality
  2843. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2844. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2845. id := strings.TrimSpace(out)
  2846. c.Assert(waitRun(id), check.IsNil)
  2847. pid1 := inspectField(c, id, "State.Pid")
  2848. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2849. if err != nil {
  2850. c.Fatal(err)
  2851. }
  2852. }
  2853. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2854. // Not applicable on Windows as uses Unix specific functionality
  2855. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2856. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2857. // itself, but pid>1 should not be able to trace pid1.
  2858. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2859. if exitCode == 0 {
  2860. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2861. }
  2862. }
  2863. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2864. // Not applicable on Windows as uses Unix specific functionality
  2865. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2866. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2867. if exitCode != 0 {
  2868. c.Fatal("ptrace of self failed.")
  2869. }
  2870. }
  2871. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2872. // Not applicable on Windows as uses Unix specific functionality
  2873. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2874. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2875. if exitCode == 0 {
  2876. // If our test failed, attempt to repair the host system...
  2877. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2878. if exitCode == 0 {
  2879. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2880. }
  2881. }
  2882. }
  2883. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2884. // Not applicable on Windows as uses Unix specific functionality
  2885. testRequires(c, DaemonIsLinux)
  2886. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2887. }
  2888. // run create container failed should clean up the container
  2889. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2890. // TODO Windows. This may be possible to enable once link is supported
  2891. testRequires(c, DaemonIsLinux)
  2892. name := "unique_name"
  2893. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2894. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2895. containerID, err := inspectFieldWithError(name, "Id")
  2896. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2897. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2898. }
  2899. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2900. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2901. testRequires(c, DaemonIsLinux)
  2902. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2903. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2904. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2905. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2906. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2907. }
  2908. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2909. // Not applicable on Windows as uses Unix specific functionality
  2910. testRequires(c, DaemonIsLinux)
  2911. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2912. ul := strings.TrimSpace(out)
  2913. if ul != "42" {
  2914. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2915. }
  2916. }
  2917. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2918. // Not applicable on Windows as uses Unix specific functionality
  2919. testRequires(c, DaemonIsLinux)
  2920. cgroupParent := "test"
  2921. name := "cgroup-test"
  2922. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2923. if err != nil {
  2924. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2925. }
  2926. cgroupPaths := parseCgroupPaths(string(out))
  2927. if len(cgroupPaths) == 0 {
  2928. c.Fatalf("unexpected output - %q", string(out))
  2929. }
  2930. id, err := getIDByName(name)
  2931. c.Assert(err, check.IsNil)
  2932. expectedCgroup := path.Join(cgroupParent, id)
  2933. found := false
  2934. for _, path := range cgroupPaths {
  2935. if strings.HasSuffix(path, expectedCgroup) {
  2936. found = true
  2937. break
  2938. }
  2939. }
  2940. if !found {
  2941. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2942. }
  2943. }
  2944. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2945. // Not applicable on Windows as uses Unix specific functionality
  2946. testRequires(c, DaemonIsLinux)
  2947. cgroupParent := "/cgroup-parent/test"
  2948. name := "cgroup-test"
  2949. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2950. if err != nil {
  2951. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2952. }
  2953. cgroupPaths := parseCgroupPaths(string(out))
  2954. if len(cgroupPaths) == 0 {
  2955. c.Fatalf("unexpected output - %q", string(out))
  2956. }
  2957. id, err := getIDByName(name)
  2958. c.Assert(err, check.IsNil)
  2959. expectedCgroup := path.Join(cgroupParent, id)
  2960. found := false
  2961. for _, path := range cgroupPaths {
  2962. if strings.HasSuffix(path, expectedCgroup) {
  2963. found = true
  2964. break
  2965. }
  2966. }
  2967. if !found {
  2968. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2969. }
  2970. }
  2971. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2972. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2973. // Not applicable on Windows as uses Unix specific functionality
  2974. testRequires(c, DaemonIsLinux)
  2975. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  2976. cleanCgroupParent := "SHOULD_NOT_EXIST"
  2977. name := "cgroup-invalid-test"
  2978. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2979. if err != nil {
  2980. // XXX: This may include a daemon crash.
  2981. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2982. }
  2983. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2984. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2985. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2986. }
  2987. cgroupPaths := parseCgroupPaths(string(out))
  2988. if len(cgroupPaths) == 0 {
  2989. c.Fatalf("unexpected output - %q", string(out))
  2990. }
  2991. id, err := getIDByName(name)
  2992. c.Assert(err, check.IsNil)
  2993. expectedCgroup := path.Join(cleanCgroupParent, id)
  2994. found := false
  2995. for _, path := range cgroupPaths {
  2996. if strings.HasSuffix(path, expectedCgroup) {
  2997. found = true
  2998. break
  2999. }
  3000. }
  3001. if !found {
  3002. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3003. }
  3004. }
  3005. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3006. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3007. // Not applicable on Windows as uses Unix specific functionality
  3008. testRequires(c, DaemonIsLinux)
  3009. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3010. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3011. name := "cgroup-absolute-invalid-test"
  3012. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3013. if err != nil {
  3014. // XXX: This may include a daemon crash.
  3015. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3016. }
  3017. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3018. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3019. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3020. }
  3021. cgroupPaths := parseCgroupPaths(string(out))
  3022. if len(cgroupPaths) == 0 {
  3023. c.Fatalf("unexpected output - %q", string(out))
  3024. }
  3025. id, err := getIDByName(name)
  3026. c.Assert(err, check.IsNil)
  3027. expectedCgroup := path.Join(cleanCgroupParent, id)
  3028. found := false
  3029. for _, path := range cgroupPaths {
  3030. if strings.HasSuffix(path, expectedCgroup) {
  3031. found = true
  3032. break
  3033. }
  3034. }
  3035. if !found {
  3036. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3037. }
  3038. }
  3039. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3040. // Not applicable on Windows as uses Unix specific functionality
  3041. // --read-only + userns has remount issues
  3042. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3043. filename := "/sys/fs/cgroup/devices/test123"
  3044. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3045. if err == nil {
  3046. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3047. }
  3048. expected := "Read-only file system"
  3049. if !strings.Contains(out, expected) {
  3050. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3051. }
  3052. }
  3053. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3054. // Not applicable on Windows which does not support --net=container
  3055. testRequires(c, DaemonIsLinux)
  3056. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3057. if err == nil || !strings.Contains(out, "cannot join own network") {
  3058. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3059. }
  3060. }
  3061. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3062. // Not applicable on Windows which does not support --net=container
  3063. testRequires(c, DaemonIsLinux)
  3064. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3065. if err != nil {
  3066. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3067. }
  3068. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3069. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3070. c.Fatalf("run --net=container with --dns should error out")
  3071. }
  3072. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3073. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3074. c.Fatalf("run --net=container with --mac-address should error out")
  3075. }
  3076. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3077. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3078. c.Fatalf("run --net=container with --add-host should error out")
  3079. }
  3080. }
  3081. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3082. // Not applicable on Windows which does not support --net=container
  3083. testRequires(c, DaemonIsLinux)
  3084. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3085. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3086. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3087. c.Fatalf("run --net=container with -p should error out")
  3088. }
  3089. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3090. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3091. c.Fatalf("run --net=container with -P should error out")
  3092. }
  3093. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3094. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3095. c.Fatalf("run --net=container with --expose should error out")
  3096. }
  3097. }
  3098. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3099. // Not applicable on Windows which does not support --net=container or --link
  3100. testRequires(c, DaemonIsLinux)
  3101. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3102. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3103. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3104. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3105. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3106. }
  3107. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3108. // TODO Windows: This may be possible to convert.
  3109. testRequires(c, DaemonIsLinux)
  3110. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3111. var (
  3112. count = 0
  3113. parts = strings.Split(out, "\n")
  3114. )
  3115. for _, l := range parts {
  3116. if l != "" {
  3117. count++
  3118. }
  3119. }
  3120. if count != 1 {
  3121. c.Fatalf("Wrong interface count in container %d", count)
  3122. }
  3123. if !strings.HasPrefix(out, "1: lo") {
  3124. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3125. }
  3126. }
  3127. // Issue #4681
  3128. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3129. if daemonPlatform == "windows" {
  3130. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3131. } else {
  3132. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3133. }
  3134. }
  3135. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3136. // Windows does not support --net=container
  3137. testRequires(c, DaemonIsLinux, ExecSupport)
  3138. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3139. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3140. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3141. if out1 != out {
  3142. c.Fatal("containers with shared net namespace should have same hostname")
  3143. }
  3144. }
  3145. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3146. // TODO Windows: Network settings are not currently propagated. This may
  3147. // be resolved in the future with the move to libnetwork and CNM.
  3148. testRequires(c, DaemonIsLinux)
  3149. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3150. id := strings.TrimSpace(out)
  3151. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3152. if res != "" {
  3153. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3154. }
  3155. }
  3156. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3157. // Not applicable as Windows does not support --net=host
  3158. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3159. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3160. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3161. dockerCmd(c, "stop", "first")
  3162. dockerCmd(c, "stop", "second")
  3163. }
  3164. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3165. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3166. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3167. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3168. c.Assert(waitRun("first"), check.IsNil)
  3169. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3170. }
  3171. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3172. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3173. // Create 2 networks using bridge driver
  3174. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3175. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3176. // Run and connect containers to testnetwork1
  3177. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3178. c.Assert(waitRun("first"), check.IsNil)
  3179. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3180. c.Assert(waitRun("second"), check.IsNil)
  3181. // Check connectivity between containers in testnetwork2
  3182. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3183. // Connect containers to testnetwork2
  3184. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3185. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3186. // Check connectivity between containers
  3187. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3188. }
  3189. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3190. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3191. // Create 2 networks using bridge driver
  3192. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3193. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3194. // Run 1 container in testnetwork1 and another in testnetwork2
  3195. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3196. c.Assert(waitRun("first"), check.IsNil)
  3197. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3198. c.Assert(waitRun("second"), check.IsNil)
  3199. // Check Isolation between containers : ping must fail
  3200. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3201. c.Assert(err, check.NotNil)
  3202. // Connect first container to testnetwork2
  3203. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3204. // ping must succeed now
  3205. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3206. c.Assert(err, check.IsNil)
  3207. // Disconnect first container from testnetwork2
  3208. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3209. // ping must fail again
  3210. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3211. c.Assert(err, check.NotNil)
  3212. }
  3213. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3214. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3215. // Create 2 networks using bridge driver
  3216. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3217. // Run and connect containers to testnetwork1
  3218. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3219. c.Assert(waitRun("first"), check.IsNil)
  3220. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3221. c.Assert(waitRun("second"), check.IsNil)
  3222. // Network delete with active containers must fail
  3223. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3224. c.Assert(err, check.NotNil)
  3225. dockerCmd(c, "stop", "first")
  3226. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3227. c.Assert(err, check.NotNil)
  3228. }
  3229. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3230. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3231. // Create 2 networks using bridge driver
  3232. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3233. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3234. // Run and connect containers to testnetwork1
  3235. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3236. c.Assert(waitRun("first"), check.IsNil)
  3237. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3238. c.Assert(waitRun("second"), check.IsNil)
  3239. // Check connectivity between containers in testnetwork2
  3240. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3241. // Connect containers to testnetwork2
  3242. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3243. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3244. // Check connectivity between containers
  3245. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3246. // Stop second container and test ping failures on both networks
  3247. dockerCmd(c, "stop", "second")
  3248. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3249. c.Assert(err, check.NotNil)
  3250. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3251. c.Assert(err, check.NotNil)
  3252. // Start second container and connectivity must be restored on both networks
  3253. dockerCmd(c, "start", "second")
  3254. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3255. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3256. }
  3257. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3258. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3259. // Run a container with --net=host
  3260. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3261. c.Assert(waitRun("first"), check.IsNil)
  3262. // Create a network using bridge driver
  3263. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3264. // Connecting to the user defined network must fail
  3265. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3266. c.Assert(err, check.NotNil)
  3267. }
  3268. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3269. testRequires(c, DaemonIsLinux)
  3270. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3271. c.Assert(waitRun("first"), check.IsNil)
  3272. // Run second container in first container's network namespace
  3273. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3274. c.Assert(waitRun("second"), check.IsNil)
  3275. // Create a network using bridge driver
  3276. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3277. // Connecting to the user defined network must fail
  3278. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3279. c.Assert(err, check.NotNil)
  3280. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3281. }
  3282. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3283. testRequires(c, DaemonIsLinux)
  3284. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3285. c.Assert(waitRun("first"), check.IsNil)
  3286. // Create a network using bridge driver
  3287. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3288. // Connecting to the user defined network must fail
  3289. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3290. c.Assert(err, check.NotNil)
  3291. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3292. // create a container connected to testnetwork1
  3293. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3294. c.Assert(waitRun("second"), check.IsNil)
  3295. // Connect second container to none network. it must fail as well
  3296. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3297. c.Assert(err, check.NotNil)
  3298. }
  3299. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3300. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3301. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3302. in, err := cmd.StdinPipe()
  3303. c.Assert(err, check.IsNil)
  3304. defer in.Close()
  3305. stdout := bytes.NewBuffer(nil)
  3306. cmd.Stdout = stdout
  3307. cmd.Stderr = stdout
  3308. c.Assert(cmd.Start(), check.IsNil)
  3309. waitChan := make(chan error)
  3310. go func() {
  3311. waitChan <- cmd.Wait()
  3312. }()
  3313. select {
  3314. case err := <-waitChan:
  3315. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3316. case <-time.After(30 * time.Second):
  3317. c.Fatal("timeout waiting for command to exit")
  3318. }
  3319. }
  3320. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3321. // TODO Windows: This needs validation (error out) in the daemon.
  3322. testRequires(c, DaemonIsLinux)
  3323. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3324. c.Assert(err, check.NotNil)
  3325. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3326. if !(strings.Contains(out, expected) || exitCode == 125) {
  3327. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3328. }
  3329. }
  3330. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3331. // TODO Windows: This needs validation (error out) in the daemon.
  3332. testRequires(c, DaemonIsLinux)
  3333. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3334. c.Assert(err, check.NotNil)
  3335. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3336. if !(strings.Contains(out, expected) || exitCode == 125) {
  3337. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3338. }
  3339. }
  3340. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3341. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3342. name := "testNonExecutableCmd"
  3343. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3344. _, exit, _ := runCommandWithOutput(runCmd)
  3345. stateExitCode := findContainerExitCode(c, name)
  3346. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3347. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3348. }
  3349. }
  3350. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3351. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3352. name := "testNonExistingCmd"
  3353. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3354. _, exit, _ := runCommandWithOutput(runCmd)
  3355. stateExitCode := findContainerExitCode(c, name)
  3356. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3357. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3358. }
  3359. }
  3360. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3361. // 127 on Windows. The difference is that in Windows, the container must be started
  3362. // as that's when the check is made (and yes, by it's design...)
  3363. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3364. expected := 126
  3365. if daemonPlatform == "windows" {
  3366. expected = 127
  3367. }
  3368. name := "testCmdCannotBeInvoked"
  3369. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3370. _, exit, _ := runCommandWithOutput(runCmd)
  3371. stateExitCode := findContainerExitCode(c, name)
  3372. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3373. c.Fatalf("Run cmd that cannot be invoked should have errored with code %d, but we got exit: %d, State.ExitCode: %s", expected, exit, stateExitCode)
  3374. }
  3375. }
  3376. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3377. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3378. runCmd := exec.Command(dockerBinary, "run", "foo")
  3379. out, exit, err := runCommandWithOutput(runCmd)
  3380. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3381. c.Fatalf("Run non-existing image should have errored with 'Unable to find image' code 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3382. }
  3383. }
  3384. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3385. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3386. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3387. out, exit, err := runCommandWithOutput(runCmd)
  3388. if !(err != nil && exit == 125) {
  3389. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3390. }
  3391. }
  3392. // TestRunInvalidReference invokes docker run with a bad reference.
  3393. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3394. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3395. if exit == 0 {
  3396. c.Fatalf("expected non-zero exist code; received %d", exit)
  3397. }
  3398. if !strings.Contains(out, "Error parsing reference") {
  3399. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3400. }
  3401. }
  3402. // Test fix for issue #17854
  3403. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3404. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3405. testRequires(c, DaemonIsLinux)
  3406. name := "testetcfileownership"
  3407. _, err := buildImage(name,
  3408. `FROM busybox
  3409. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3410. RUN echo 'dockerio:x:1001:' >> /etc/group
  3411. RUN chown dockerio:dockerio /etc`,
  3412. true)
  3413. if err != nil {
  3414. c.Fatal(err)
  3415. }
  3416. // Test that dockerio ownership of /etc is retained at runtime
  3417. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3418. out = strings.TrimSpace(out)
  3419. if out != "dockerio:dockerio" {
  3420. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3421. }
  3422. }
  3423. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3424. testRequires(c, DaemonIsLinux)
  3425. expected := "642"
  3426. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3427. oomScoreAdj := strings.TrimSpace(out)
  3428. if oomScoreAdj != "642" {
  3429. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3430. }
  3431. }
  3432. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3433. testRequires(c, DaemonIsLinux)
  3434. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3435. c.Assert(err, check.NotNil)
  3436. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3437. if !strings.Contains(out, expected) {
  3438. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3439. }
  3440. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3441. c.Assert(err, check.NotNil)
  3442. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3443. if !strings.Contains(out, expected) {
  3444. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3445. }
  3446. }
  3447. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3448. // Volume propagation is linux only. Also it creates directories for
  3449. // bind mounting, so needs to be same host.
  3450. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3451. // Prepare a source directory to bind mount
  3452. tmpDir, err := ioutil.TempDir("", "volume-source")
  3453. if err != nil {
  3454. c.Fatal(err)
  3455. }
  3456. defer os.RemoveAll(tmpDir)
  3457. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3458. c.Fatal(err)
  3459. }
  3460. // Convert this directory into a shared mount point so that we do
  3461. // not rely on propagation properties of parent mount.
  3462. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3463. if _, err = runCommand(cmd); err != nil {
  3464. c.Fatal(err)
  3465. }
  3466. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3467. if _, err = runCommand(cmd); err != nil {
  3468. c.Fatal(err)
  3469. }
  3470. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3471. // Make sure a bind mount under a shared volume propagated to host.
  3472. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3473. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3474. }
  3475. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3476. }
  3477. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3478. // Volume propagation is linux only. Also it creates directories for
  3479. // bind mounting, so needs to be same host.
  3480. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3481. // Prepare a source directory to bind mount
  3482. tmpDir, err := ioutil.TempDir("", "volume-source")
  3483. if err != nil {
  3484. c.Fatal(err)
  3485. }
  3486. defer os.RemoveAll(tmpDir)
  3487. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3488. c.Fatal(err)
  3489. }
  3490. // Prepare a source directory with file in it. We will bind mount this
  3491. // direcotry and see if file shows up.
  3492. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3493. if err != nil {
  3494. c.Fatal(err)
  3495. }
  3496. defer os.RemoveAll(tmpDir2)
  3497. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3498. c.Fatal(err)
  3499. }
  3500. // Convert this directory into a shared mount point so that we do
  3501. // not rely on propagation properties of parent mount.
  3502. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3503. if _, err = runCommand(cmd); err != nil {
  3504. c.Fatal(err)
  3505. }
  3506. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3507. if _, err = runCommand(cmd); err != nil {
  3508. c.Fatal(err)
  3509. }
  3510. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3511. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3512. // container then contents of tmpDir2/slave-testfile should become
  3513. // visible at "/volume-dest/mnt1/slave-testfile"
  3514. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3515. if _, err = runCommand(cmd); err != nil {
  3516. c.Fatal(err)
  3517. }
  3518. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3519. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3520. if out != "Test" {
  3521. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3522. }
  3523. }
  3524. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3525. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3526. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3527. if exitcode == 0 {
  3528. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3529. }
  3530. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3531. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3532. }
  3533. }
  3534. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3535. testRequires(c, DaemonIsLinux)
  3536. testImg := "testvolumecopy"
  3537. _, err := buildImage(testImg, `
  3538. FROM busybox
  3539. RUN mkdir -p /foo && echo hello > /foo/hello
  3540. `, true)
  3541. c.Assert(err, check.IsNil)
  3542. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3543. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3544. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3545. }
  3546. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3547. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3548. dockerCmd(c, "volume", "create", "--name", "test")
  3549. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3550. dockerCmd(c, "volume", "inspect", "test")
  3551. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3552. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3553. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3554. dockerCmd(c, "rm", "-fv", "test")
  3555. dockerCmd(c, "volume", "inspect", "test")
  3556. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3557. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3558. }
  3559. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3560. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3561. dockerCmd(c, "volume", "create", "--name", "test")
  3562. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3563. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3564. // Remove the parent so there are not other references to the volumes
  3565. dockerCmd(c, "rm", "-f", "parent")
  3566. // now remove the child and ensure the named volume (and only the named volume) still exists
  3567. dockerCmd(c, "rm", "-fv", "child")
  3568. dockerCmd(c, "volume", "inspect", "test")
  3569. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3570. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3571. }
  3572. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3573. nroutines, err := getGoroutineNumber()
  3574. c.Assert(err, checker.IsNil)
  3575. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3576. // Wait until container is fully up and running
  3577. c.Assert(waitRun("test"), check.IsNil)
  3578. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3579. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3580. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3581. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3582. c.Assert(err, checker.NotNil, check.Commentf("Command should have failed but succeeded with: %s\nContainer 'test' [%+v]: %s\nContainer 'fail' [%+v]: %s", out, err1, out1, err2, out2))
  3583. // check for windows error as well
  3584. // TODO Windows Post TP5. Fix the error message string
  3585. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3586. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3587. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint"), checker.Equals, true, check.Commentf("Output: %s", out))
  3588. dockerCmd(c, "rm", "-f", "test")
  3589. // NGoroutines is not updated right away, so we need to wait before failing
  3590. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3591. }
  3592. // Test for one character directory name case (#20122)
  3593. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3594. testRequires(c, DaemonIsLinux)
  3595. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3596. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3597. }
  3598. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3599. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3600. _, err := buildImage("volumecopy",
  3601. `FROM busybox
  3602. RUN mkdir /foo && echo hello > /foo/bar
  3603. CMD cat /foo/bar`,
  3604. true,
  3605. )
  3606. c.Assert(err, checker.IsNil)
  3607. dockerCmd(c, "volume", "create", "--name=test")
  3608. // test with the nocopy flag
  3609. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3610. c.Assert(err, checker.NotNil, check.Commentf(out))
  3611. // test default behavior which is to copy for non-binds
  3612. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3613. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3614. // error out when the volume is already populated
  3615. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3616. c.Assert(err, checker.NotNil, check.Commentf(out))
  3617. // do not error out when copy isn't explicitly set even though it's already populated
  3618. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3619. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3620. // do not allow copy modes on volumes-from
  3621. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3622. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3623. c.Assert(err, checker.NotNil, check.Commentf(out))
  3624. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3625. c.Assert(err, checker.NotNil, check.Commentf(out))
  3626. // do not allow copy modes on binds
  3627. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3628. c.Assert(err, checker.NotNil, check.Commentf(out))
  3629. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3630. c.Assert(err, checker.NotNil, check.Commentf(out))
  3631. }
  3632. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3633. // Test case in #21445
  3634. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3635. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3636. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3637. c.Assert(out, checker.Contains, "invalid hostname format for --hostname:", check.Commentf("Expected to have 'invalid hostname format for --hostname:' in the output, get: %s!", out))
  3638. // HOST_NAME_MAX=64 so 65 bytes will fail
  3639. hostname2 := "this-is-a-hostname-with-65-bytes-so-it-should-give-an-error.local"
  3640. out, _, err = dockerCmdWithError("run", "--hostname", hostname2, "busybox", "echo", "test")
  3641. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3642. c.Assert(out, checker.Contains, "invalid hostname format for --hostname:", check.Commentf("Expected to have 'invalid hostname format for --hostname:' in the output, get: %s!", out))
  3643. // 64 bytes will be OK
  3644. hostname3 := "this-is-a-hostname-with-64-bytes-so-will-not-give-an-error.local"
  3645. dockerCmd(c, "run", "--hostname", hostname3, "busybox", "echo", "test")
  3646. }