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