docker_cli_run_test.go 158 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/stringid"
  22. "github.com/docker/docker/pkg/stringutils"
  23. "github.com/docker/docker/runconfig"
  24. "github.com/docker/go-connections/nat"
  25. "github.com/docker/libnetwork/resolvconf"
  26. "github.com/docker/libnetwork/types"
  27. "github.com/go-check/check"
  28. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  29. )
  30. // "test123" should be printed by docker run
  31. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  32. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  33. if out != "test123\n" {
  34. c.Fatalf("container should've printed 'test123', got '%s'", out)
  35. }
  36. }
  37. // "test" should be printed
  38. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  39. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  40. if out != "test\n" {
  41. c.Errorf("container should've printed 'test'")
  42. }
  43. }
  44. // docker run should not leak file descriptors. This test relies on Unix
  45. // specific functionality and cannot run on Windows.
  46. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  47. testRequires(c, DaemonIsLinux)
  48. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  49. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  50. if out != "0 1 2 3\n" {
  51. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  52. }
  53. }
  54. // it should be possible to lookup Google DNS
  55. // this will fail when Internet access is unavailable
  56. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  57. testRequires(c, Network, NotArm)
  58. image := DefaultImage
  59. if daemonPlatform == "windows" {
  60. // nslookup isn't present in Windows busybox. Is built-in.
  61. image = WindowsBaseImage
  62. }
  63. dockerCmd(c, "run", image, "nslookup", "google.com")
  64. }
  65. // the exit code should be 0
  66. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  67. dockerCmd(c, "run", "busybox", "true")
  68. }
  69. // the exit code should be 1
  70. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  71. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  72. c.Assert(err, checker.NotNil)
  73. c.Assert(exitCode, checker.Equals, 1)
  74. }
  75. // it should be possible to pipe in data via stdin to a process running in a container
  76. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  77. // TODO Windows: This needs some work to make compatible.
  78. testRequires(c, DaemonIsLinux)
  79. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  80. runCmd.Stdin = strings.NewReader("blahblah")
  81. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  82. if err != nil {
  83. c.Fatalf("failed to run container: %v, output: %q", err, out)
  84. }
  85. out = strings.TrimSpace(out)
  86. dockerCmd(c, "wait", out)
  87. logsOut, _ := dockerCmd(c, "logs", out)
  88. containerLogs := strings.TrimSpace(logsOut)
  89. if containerLogs != "blahblah" {
  90. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  91. }
  92. dockerCmd(c, "rm", out)
  93. }
  94. // the container's ID should be printed when starting a container in detached mode
  95. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  96. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  97. out = strings.TrimSpace(out)
  98. dockerCmd(c, "wait", out)
  99. rmOut, _ := dockerCmd(c, "rm", out)
  100. rmOut = strings.TrimSpace(rmOut)
  101. if rmOut != out {
  102. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  103. }
  104. }
  105. // the working directory should be set correctly
  106. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  107. dir := "/root"
  108. image := "busybox"
  109. if daemonPlatform == "windows" {
  110. dir = `C:/Windows`
  111. }
  112. // First with -w
  113. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  114. out = strings.TrimSpace(out)
  115. if out != dir {
  116. c.Errorf("-w failed to set working directory")
  117. }
  118. // Then with --workdir
  119. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  120. out = strings.TrimSpace(out)
  121. if out != dir {
  122. c.Errorf("--workdir failed to set working directory")
  123. }
  124. }
  125. // pinging Google's DNS resolver should fail when we disable the networking
  126. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  127. count := "-c"
  128. image := "busybox"
  129. if daemonPlatform == "windows" {
  130. count = "-n"
  131. image = WindowsBaseImage
  132. }
  133. // First using the long form --net
  134. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  135. if err != nil && exitCode != 1 {
  136. c.Fatal(out, err)
  137. }
  138. if exitCode != 1 {
  139. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  140. }
  141. }
  142. //test --link use container name to link target
  143. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  144. // TODO Windows: This test cannot run on a Windows daemon as the networking
  145. // settings are not populated back yet on inspect.
  146. testRequires(c, DaemonIsLinux)
  147. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  148. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  149. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  150. if !strings.Contains(out, ip+" test") {
  151. c.Fatalf("use a container name to link target failed")
  152. }
  153. }
  154. //test --link use container id to link target
  155. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  156. // TODO Windows: This test cannot run on a Windows daemon as the networking
  157. // settings are not populated back yet on inspect.
  158. testRequires(c, DaemonIsLinux)
  159. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  160. cID = strings.TrimSpace(cID)
  161. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  162. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  163. if !strings.Contains(out, ip+" test") {
  164. c.Fatalf("use a container id to link target failed")
  165. }
  166. }
  167. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  168. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  169. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  170. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  171. c.Assert(waitRun("first"), check.IsNil)
  172. // run a container in user-defined network udlinkNet with a link for an existing container
  173. // and a link for a container that doesn't exist
  174. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  175. "--link=third:bar", "busybox", "top")
  176. c.Assert(waitRun("second"), check.IsNil)
  177. // ping to first and its alias foo must succeed
  178. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  179. c.Assert(err, check.IsNil)
  180. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  181. c.Assert(err, check.IsNil)
  182. // ping to third and its alias must fail
  183. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  184. c.Assert(err, check.NotNil)
  185. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  186. c.Assert(err, check.NotNil)
  187. // start third container now
  188. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  189. c.Assert(waitRun("third"), check.IsNil)
  190. // ping to third and its alias must succeed now
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  192. c.Assert(err, check.IsNil)
  193. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  194. c.Assert(err, check.IsNil)
  195. }
  196. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  197. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  198. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  199. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  200. c.Assert(waitRun("first"), check.IsNil)
  201. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  202. "busybox", "top")
  203. c.Assert(waitRun("second"), check.IsNil)
  204. // ping to first and its alias foo must succeed
  205. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  206. c.Assert(err, check.IsNil)
  207. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  208. c.Assert(err, check.IsNil)
  209. // Restart first container
  210. dockerCmd(c, "restart", "first")
  211. c.Assert(waitRun("first"), check.IsNil)
  212. // ping to first and its alias foo must still succeed
  213. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  214. c.Assert(err, check.IsNil)
  215. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  216. c.Assert(err, check.IsNil)
  217. // Restart second container
  218. dockerCmd(c, "restart", "second")
  219. c.Assert(waitRun("second"), check.IsNil)
  220. // ping to first and its alias foo must still succeed
  221. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  222. c.Assert(err, check.IsNil)
  223. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  224. c.Assert(err, check.IsNil)
  225. }
  226. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  227. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  228. defaults := []string{"bridge", "host", "none"}
  229. for _, net := range defaults {
  230. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  231. c.Assert(err, checker.NotNil)
  232. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  233. }
  234. }
  235. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  236. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  237. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  238. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  239. c.Assert(waitRun("first"), check.IsNil)
  240. // Check if default short-id alias is added automatically
  241. id := strings.TrimSpace(cid1)
  242. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  243. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  244. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  245. c.Assert(waitRun("second"), check.IsNil)
  246. // Check if default short-id alias is added automatically
  247. id = strings.TrimSpace(cid2)
  248. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  249. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  250. // ping to first and its network-scoped aliases
  251. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  252. c.Assert(err, check.IsNil)
  253. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  254. c.Assert(err, check.IsNil)
  255. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  256. c.Assert(err, check.IsNil)
  257. // ping first container's short-id alias
  258. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  259. c.Assert(err, check.IsNil)
  260. // Restart first container
  261. dockerCmd(c, "restart", "first")
  262. c.Assert(waitRun("first"), check.IsNil)
  263. // ping to first and its network-scoped aliases must succeed
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  265. c.Assert(err, check.IsNil)
  266. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  267. c.Assert(err, check.IsNil)
  268. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  269. c.Assert(err, check.IsNil)
  270. // ping first container's short-id alias
  271. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  272. c.Assert(err, check.IsNil)
  273. }
  274. // Issue 9677.
  275. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  276. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  277. if err != nil {
  278. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  279. c.Fatal(err, out)
  280. }
  281. }
  282. }
  283. // Regression test for #4979
  284. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  285. var (
  286. out string
  287. exitCode int
  288. )
  289. // Create a file in a volume
  290. if daemonPlatform == "windows" {
  291. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  292. } else {
  293. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  294. }
  295. if exitCode != 0 {
  296. c.Fatal("1", out, exitCode)
  297. }
  298. // Read the file from another container using --volumes-from to access the volume in the second container
  299. if daemonPlatform == "windows" {
  300. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  301. } else {
  302. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  303. }
  304. if exitCode != 0 {
  305. c.Fatal("2", out, exitCode)
  306. }
  307. }
  308. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  309. // But the volume call is just a normal volume, not a bind mount
  310. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  311. var (
  312. dockerFile string
  313. containerPath string
  314. cmd string
  315. )
  316. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  317. // Windows does not support symlinks inside a volume path
  318. testRequires(c, SameHostDaemon, DaemonIsLinux)
  319. name := "test-volume-symlink"
  320. dir, err := ioutil.TempDir("", name)
  321. if err != nil {
  322. c.Fatal(err)
  323. }
  324. defer os.RemoveAll(dir)
  325. // In the case of Windows to Windows CI, if the machine is setup so that
  326. // the temp directory is not the C: drive, this test is invalid and will
  327. // not work.
  328. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  329. c.Skip("Requires TEMP to point to C: drive")
  330. }
  331. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  332. if err != nil {
  333. c.Fatal(err)
  334. }
  335. f.Close()
  336. if daemonPlatform == "windows" {
  337. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  338. containerPath = `c:\test\test`
  339. cmd = "tasklist"
  340. } else {
  341. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  342. containerPath = "/test/test"
  343. cmd = "true"
  344. }
  345. if _, err := buildImage(name, dockerFile, false); err != nil {
  346. c.Fatal(err)
  347. }
  348. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  349. }
  350. // Volume path is a symlink in the container
  351. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  352. var (
  353. dockerFile string
  354. containerPath string
  355. cmd string
  356. )
  357. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  358. // Windows does not support symlinks inside a volume path
  359. testRequires(c, SameHostDaemon, DaemonIsLinux)
  360. name := "test-volume-symlink2"
  361. if daemonPlatform == "windows" {
  362. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  363. containerPath = `c:\test\test`
  364. cmd = "tasklist"
  365. } else {
  366. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  367. containerPath = "/test/test"
  368. cmd = "true"
  369. }
  370. if _, err := buildImage(name, dockerFile, false); err != nil {
  371. c.Fatal(err)
  372. }
  373. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  374. }
  375. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  376. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  377. // Windows does not support read-only bind mounts.
  378. testRequires(c, DaemonIsLinux)
  379. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  380. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  381. }
  382. }
  383. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  384. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  385. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  386. testRequires(c, DaemonIsLinux)
  387. var (
  388. volumeDir string
  389. fileInVol string
  390. )
  391. if daemonPlatform == "windows" {
  392. volumeDir = `c:/test` // Forward-slash as using busybox
  393. fileInVol = `c:/test/file`
  394. } else {
  395. testRequires(c, DaemonIsLinux)
  396. volumeDir = "/test"
  397. fileInVol = `/test/file`
  398. }
  399. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  400. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  401. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  402. }
  403. }
  404. // Regression test for #1201
  405. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  406. var (
  407. volumeDir string
  408. fileInVol string
  409. )
  410. if daemonPlatform == "windows" {
  411. volumeDir = `c:/test` // Forward-slash as using busybox
  412. fileInVol = `c:/test/file`
  413. } else {
  414. volumeDir = "/test"
  415. fileInVol = "/test/file"
  416. }
  417. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  418. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  419. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  420. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  421. }
  422. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  423. }
  424. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  425. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  426. // not support read-only bind mounts as at TP5
  427. testRequires(c, DaemonIsLinux)
  428. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  429. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  430. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  431. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  432. }
  433. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  434. // Expect this to be read-only since both are "ro"
  435. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  436. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  437. }
  438. }
  439. // Test for GH#10618
  440. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  441. path1 := randomTmpDirPath("test1", daemonPlatform)
  442. path2 := randomTmpDirPath("test2", daemonPlatform)
  443. someplace := ":/someplace"
  444. if daemonPlatform == "windows" {
  445. // Windows requires that the source directory exists before calling HCS
  446. testRequires(c, SameHostDaemon)
  447. someplace = `:c:\someplace`
  448. if err := os.MkdirAll(path1, 0755); err != nil {
  449. c.Fatalf("Failed to create %s: %q", path1, err)
  450. }
  451. defer os.RemoveAll(path1)
  452. if err := os.MkdirAll(path2, 0755); err != nil {
  453. c.Fatalf("Failed to create %s: %q", path1, err)
  454. }
  455. defer os.RemoveAll(path2)
  456. }
  457. mountstr1 := path1 + someplace
  458. mountstr2 := path2 + someplace
  459. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  460. c.Fatal("Expected error about duplicate mount definitions")
  461. } else {
  462. if !strings.Contains(out, "Duplicate mount point") {
  463. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  464. }
  465. }
  466. }
  467. // Test for #1351
  468. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  469. prefix := ""
  470. if daemonPlatform == "windows" {
  471. prefix = `c:`
  472. }
  473. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  474. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  475. }
  476. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  477. prefix := ""
  478. if daemonPlatform == "windows" {
  479. prefix = `c:`
  480. }
  481. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  482. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  483. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  484. }
  485. // this tests verifies the ID format for the container
  486. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  487. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  488. if err != nil {
  489. c.Fatal(err)
  490. }
  491. if exit != 0 {
  492. c.Fatalf("expected exit code 0 received %d", exit)
  493. }
  494. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  495. if err != nil {
  496. c.Fatal(err)
  497. }
  498. if !match {
  499. c.Fatalf("Invalid container ID: %s", out)
  500. }
  501. }
  502. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  503. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  504. prefix := ""
  505. if daemonPlatform == "windows" {
  506. prefix = `c:`
  507. }
  508. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  509. }
  510. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  511. // Note that this bug happens only with symlinks with a target that starts with '/'.
  512. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  513. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  514. testRequires(c, DaemonIsLinux)
  515. image := "docker-test-createvolumewithsymlink"
  516. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  517. buildCmd.Stdin = strings.NewReader(`FROM busybox
  518. RUN ln -s home /bar`)
  519. buildCmd.Dir = workingDirectory
  520. err := buildCmd.Run()
  521. if err != nil {
  522. c.Fatalf("could not build '%s': %v", image, err)
  523. }
  524. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  525. if err != nil || exitCode != 0 {
  526. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  527. }
  528. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  529. c.Assert(err, checker.IsNil)
  530. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  531. if err != nil || exitCode != 0 {
  532. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  533. }
  534. _, err = os.Stat(volPath)
  535. if !os.IsNotExist(err) {
  536. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  537. }
  538. }
  539. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  540. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  541. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  542. // Windows does not support symlinks inside a volume path
  543. testRequires(c, DaemonIsLinux)
  544. name := "docker-test-volumesfromsymlinkpath"
  545. prefix := ""
  546. dfContents := `FROM busybox
  547. RUN ln -s home /foo
  548. VOLUME ["/foo/bar"]`
  549. if daemonPlatform == "windows" {
  550. prefix = `c:`
  551. dfContents = `FROM ` + WindowsBaseImage + `
  552. RUN mkdir c:\home
  553. RUN mklink /D c:\foo c:\home
  554. VOLUME ["c:/foo/bar"]
  555. ENTRYPOINT c:\windows\system32\cmd.exe`
  556. }
  557. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  558. buildCmd.Stdin = strings.NewReader(dfContents)
  559. buildCmd.Dir = workingDirectory
  560. err := buildCmd.Run()
  561. if err != nil {
  562. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  563. }
  564. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  565. if err != nil || exitCode != 0 {
  566. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  567. }
  568. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  569. if err != nil || exitCode != 0 {
  570. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  571. }
  572. }
  573. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  574. var (
  575. exit int
  576. err error
  577. )
  578. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  579. if err == nil {
  580. c.Fatal("should not have a non nil error")
  581. }
  582. if exit != 72 {
  583. c.Fatalf("expected exit code 72 received %d", exit)
  584. }
  585. }
  586. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  587. expected := "uid=0(root) gid=0(root)"
  588. if daemonPlatform == "windows" {
  589. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  590. }
  591. out, _ := dockerCmd(c, "run", "busybox", "id")
  592. if !strings.Contains(out, expected) {
  593. c.Fatalf("expected '%s' got %s", expected, out)
  594. }
  595. }
  596. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  597. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  598. // not support the use of -u
  599. testRequires(c, DaemonIsLinux)
  600. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  601. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  602. c.Fatalf("expected root user got %s", out)
  603. }
  604. }
  605. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  606. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  607. // not support the use of -u
  608. testRequires(c, DaemonIsLinux)
  609. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  610. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  611. c.Fatalf("expected daemon user got %s", out)
  612. }
  613. }
  614. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  615. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  616. // not support the use of -u
  617. testRequires(c, DaemonIsLinux, NotArm)
  618. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  619. if err == nil {
  620. c.Fatal("No error, but must be.", out)
  621. }
  622. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  623. c.Fatalf("expected error about uids range, got %s", out)
  624. }
  625. }
  626. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  627. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  628. // not support the use of -u
  629. testRequires(c, DaemonIsLinux)
  630. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  631. if err == nil {
  632. c.Fatal("No error, but must be.", out)
  633. }
  634. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  635. c.Fatalf("expected error about uids range, got %s", out)
  636. }
  637. }
  638. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  639. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  640. // not support the use of -u
  641. testRequires(c, DaemonIsLinux)
  642. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  643. if err != nil {
  644. c.Fatal(err, out)
  645. }
  646. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  647. c.Fatalf("expected daemon user got %s", out)
  648. }
  649. }
  650. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  651. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  652. // not support the use of -u
  653. testRequires(c, DaemonIsLinux)
  654. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  655. if err == nil {
  656. c.Fatal("unknown user should cause container to fail")
  657. }
  658. }
  659. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  660. sleepTime := "2"
  661. group := sync.WaitGroup{}
  662. group.Add(2)
  663. errChan := make(chan error, 2)
  664. for i := 0; i < 2; i++ {
  665. go func() {
  666. defer group.Done()
  667. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  668. errChan <- err
  669. }()
  670. }
  671. group.Wait()
  672. close(errChan)
  673. for err := range errChan {
  674. c.Assert(err, check.IsNil)
  675. }
  676. }
  677. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  678. // TODO Windows: Environment handling is different between Linux and
  679. // Windows and this test relies currently on unix functionality.
  680. testRequires(c, DaemonIsLinux)
  681. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  682. cmd.Env = append(os.Environ(),
  683. "TRUE=false",
  684. "TRICKY=tri\ncky\n",
  685. )
  686. out, _, err := runCommandWithOutput(cmd)
  687. if err != nil {
  688. c.Fatal(err, out)
  689. }
  690. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  691. sort.Strings(actualEnv)
  692. goodEnv := []string{
  693. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  694. "HOSTNAME=testing",
  695. "FALSE=true",
  696. "TRUE=false",
  697. "TRICKY=tri",
  698. "cky",
  699. "",
  700. "HOME=/root",
  701. }
  702. sort.Strings(goodEnv)
  703. if len(goodEnv) != len(actualEnv) {
  704. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  705. }
  706. for i := range goodEnv {
  707. if actualEnv[i] != goodEnv[i] {
  708. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  709. }
  710. }
  711. }
  712. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  713. // TODO Windows: Environment handling is different between Linux and
  714. // Windows and this test relies currently on unix functionality.
  715. testRequires(c, DaemonIsLinux)
  716. // Test to make sure that when we use -e on env vars that are
  717. // not set in our local env that they're removed (if present) in
  718. // the container
  719. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  720. cmd.Env = appendBaseEnv(true)
  721. out, _, err := runCommandWithOutput(cmd)
  722. if err != nil {
  723. c.Fatal(err, out)
  724. }
  725. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  726. sort.Strings(actualEnv)
  727. goodEnv := []string{
  728. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  729. "HOME=/root",
  730. }
  731. sort.Strings(goodEnv)
  732. if len(goodEnv) != len(actualEnv) {
  733. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  734. }
  735. for i := range goodEnv {
  736. if actualEnv[i] != goodEnv[i] {
  737. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  738. }
  739. }
  740. }
  741. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  742. // TODO Windows: Environment handling is different between Linux and
  743. // Windows and this test relies currently on unix functionality.
  744. testRequires(c, DaemonIsLinux)
  745. // Test to make sure that when we use -e on env vars that are
  746. // already in the env that we're overriding them
  747. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  748. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  749. out, _, err := runCommandWithOutput(cmd)
  750. if err != nil {
  751. c.Fatal(err, out)
  752. }
  753. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  754. sort.Strings(actualEnv)
  755. goodEnv := []string{
  756. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  757. "HOME=/root2",
  758. "HOSTNAME=bar",
  759. }
  760. sort.Strings(goodEnv)
  761. if len(goodEnv) != len(actualEnv) {
  762. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  763. }
  764. for i := range goodEnv {
  765. if actualEnv[i] != goodEnv[i] {
  766. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  767. }
  768. }
  769. }
  770. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  771. if daemonPlatform == "windows" {
  772. // Windows busybox does not have ping. Use built in ping instead.
  773. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  774. } else {
  775. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  776. }
  777. }
  778. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  779. // TODO Windows: This is Linux specific as --link is not supported and
  780. // this will be deprecated in favor of container networking model.
  781. testRequires(c, DaemonIsLinux, NotUserNamespace)
  782. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  783. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  784. if err == nil {
  785. c.Fatal("Expected error")
  786. }
  787. }
  788. // #7851 hostname outside container shows FQDN, inside only shortname
  789. // For testing purposes it is not required to set host's hostname directly
  790. // and use "--net=host" (as the original issue submitter did), as the same
  791. // codepath is executed with "docker run -h <hostname>". Both were manually
  792. // tested, but this testcase takes the simpler path of using "run -h .."
  793. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  794. // TODO Windows: -h is not yet functional.
  795. testRequires(c, DaemonIsLinux)
  796. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  797. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  798. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  799. }
  800. }
  801. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  802. // Not applicable for Windows as Windows daemon does not support
  803. // the concept of --privileged, and mknod is a Unix concept.
  804. testRequires(c, DaemonIsLinux, NotUserNamespace)
  805. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  806. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  807. c.Fatalf("expected output ok received %s", actual)
  808. }
  809. }
  810. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  811. // Not applicable for Windows as Windows daemon does not support
  812. // the concept of --privileged, and mknod is a Unix concept.
  813. testRequires(c, DaemonIsLinux, NotUserNamespace)
  814. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  815. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  816. c.Fatalf("expected output ok received %s", actual)
  817. }
  818. }
  819. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  820. // Not applicable for Windows as there is no concept of --cap-drop
  821. testRequires(c, DaemonIsLinux)
  822. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  823. if err == nil {
  824. c.Fatal(err, out)
  825. }
  826. }
  827. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  828. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  829. testRequires(c, DaemonIsLinux)
  830. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  831. if err == nil {
  832. c.Fatal(err, out)
  833. }
  834. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  835. c.Fatalf("expected output not ok received %s", actual)
  836. }
  837. }
  838. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  839. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  840. testRequires(c, DaemonIsLinux)
  841. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  842. if err == nil {
  843. c.Fatal(err, out)
  844. }
  845. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  846. c.Fatalf("expected output not ok received %s", actual)
  847. }
  848. }
  849. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  850. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  851. testRequires(c, DaemonIsLinux)
  852. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  853. if err == nil {
  854. c.Fatal(err, out)
  855. }
  856. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  857. c.Fatalf("expected output not ok received %s", actual)
  858. }
  859. }
  860. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  861. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  862. testRequires(c, DaemonIsLinux, NotUserNamespace)
  863. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && 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) TestRunCapAddInvalid(c *check.C) {
  869. // Not applicable for Windows as there is no concept of --cap-add
  870. testRequires(c, DaemonIsLinux)
  871. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  872. if err == nil {
  873. c.Fatal(err, out)
  874. }
  875. }
  876. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  877. // Not applicable for Windows as there is no concept of --cap-add
  878. testRequires(c, DaemonIsLinux)
  879. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  880. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  881. c.Fatalf("expected output ok received %s", actual)
  882. }
  883. }
  884. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  885. // Not applicable for Windows as there is no concept of --cap-add
  886. testRequires(c, DaemonIsLinux)
  887. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  888. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  889. c.Fatalf("expected output ok received %s", actual)
  890. }
  891. }
  892. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  893. // Not applicable for Windows as there is no concept of --cap-add
  894. testRequires(c, DaemonIsLinux)
  895. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  896. if err == nil {
  897. c.Fatal(err, out)
  898. }
  899. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  900. c.Fatalf("expected output not ok received %s", actual)
  901. }
  902. }
  903. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  904. // Not applicable for Windows as there is no concept of --group-add
  905. testRequires(c, DaemonIsLinux)
  906. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  907. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  908. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  909. c.Fatalf("expected output %s received %s", groupsList, actual)
  910. }
  911. }
  912. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  913. // Not applicable for Windows as there is no concept of --privileged
  914. testRequires(c, DaemonIsLinux, NotUserNamespace)
  915. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  916. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  917. c.Fatalf("expected output ok received %s", actual)
  918. }
  919. }
  920. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  921. // Not applicable for Windows as there is no concept of unprivileged
  922. testRequires(c, DaemonIsLinux)
  923. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  924. if err == nil {
  925. c.Fatal(err, out)
  926. }
  927. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  928. c.Fatalf("expected output not ok received %s", actual)
  929. }
  930. }
  931. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  932. // Not applicable for Windows as there is no concept of unprivileged
  933. testRequires(c, DaemonIsLinux, NotArm)
  934. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  935. c.Fatal("sys should not be writable in a non privileged container")
  936. }
  937. }
  938. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  939. // Not applicable for Windows as there is no concept of unprivileged
  940. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  941. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  942. c.Fatalf("sys should be writable in privileged container")
  943. }
  944. }
  945. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  946. // Not applicable for Windows as there is no concept of unprivileged
  947. testRequires(c, DaemonIsLinux)
  948. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  949. c.Fatal("proc should not be writable in a non privileged container")
  950. }
  951. }
  952. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  953. // Not applicable for Windows as there is no concept of --privileged
  954. testRequires(c, DaemonIsLinux, NotUserNamespace)
  955. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  956. c.Fatalf("proc should be writable in privileged container")
  957. }
  958. }
  959. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  960. // Not applicable on Windows as /dev/ is a Unix specific concept
  961. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  962. testRequires(c, DaemonIsLinux, NotUserNamespace)
  963. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  964. deviceLineFields := strings.Fields(out)
  965. deviceLineFields[6] = ""
  966. deviceLineFields[7] = ""
  967. deviceLineFields[8] = ""
  968. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  969. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  970. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  971. }
  972. }
  973. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  974. // Not applicable on Windows as /dev/ is a Unix specific concept
  975. testRequires(c, DaemonIsLinux)
  976. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  977. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  978. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  979. }
  980. }
  981. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  982. // Not applicable on Windows as it does not support chroot
  983. testRequires(c, DaemonIsLinux)
  984. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  985. }
  986. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  987. // Not applicable on Windows as Windows does not support --device
  988. testRequires(c, DaemonIsLinux, NotUserNamespace)
  989. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  990. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  991. c.Fatalf("expected output /dev/nulo, received %s", actual)
  992. }
  993. }
  994. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  995. // Not applicable on Windows as Windows does not support --device
  996. testRequires(c, DaemonIsLinux, NotUserNamespace)
  997. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  998. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  999. c.Fatalf("expected output /dev/zero, received %s", actual)
  1000. }
  1001. }
  1002. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1003. // Not applicable on Windows as Windows does not support --device
  1004. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1005. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1006. if err == nil {
  1007. c.Fatalf("run container with device mode ro should fail")
  1008. }
  1009. }
  1010. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1011. // Not applicable on Windows as Windows does not support -h
  1012. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1013. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1014. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1015. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1016. }
  1017. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1018. hostname, err := os.Hostname()
  1019. if err != nil {
  1020. c.Fatal(err)
  1021. }
  1022. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1023. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1024. }
  1025. }
  1026. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1027. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1028. expected := "/\n"
  1029. if daemonPlatform == "windows" {
  1030. expected = "C:" + expected
  1031. }
  1032. if out != expected {
  1033. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1034. }
  1035. }
  1036. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1037. if daemonPlatform == "windows" {
  1038. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1039. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1040. } else {
  1041. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1042. }
  1043. }
  1044. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1045. mount := "/:/"
  1046. targetDir := "/host"
  1047. if daemonPlatform == "windows" {
  1048. mount = `c:\:c\`
  1049. targetDir = "c:/host" // Forward slash as using busybox
  1050. }
  1051. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1052. if err == nil {
  1053. c.Fatal(out, err)
  1054. }
  1055. }
  1056. // Verify that a container gets default DNS when only localhost resolvers exist
  1057. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1058. // Not applicable on Windows as this is testing Unix specific functionality
  1059. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1060. // preserve original resolv.conf for restoring after test
  1061. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1062. if os.IsNotExist(err) {
  1063. c.Fatalf("/etc/resolv.conf does not exist")
  1064. }
  1065. // defer restored original conf
  1066. defer func() {
  1067. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1068. c.Fatal(err)
  1069. }
  1070. }()
  1071. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1072. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1073. // GetNameservers(), leading to a replacement of nameservers with the default set
  1074. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1075. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1076. c.Fatal(err)
  1077. }
  1078. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1079. // check that the actual defaults are appended to the commented out
  1080. // localhost resolver (which should be preserved)
  1081. // NOTE: if we ever change the defaults from google dns, this will break
  1082. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1083. if actual != expected {
  1084. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1085. }
  1086. }
  1087. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1088. // Not applicable on Windows as Windows does not support --dns*, or
  1089. // the Unix-specific functionality of resolv.conf.
  1090. testRequires(c, DaemonIsLinux)
  1091. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1092. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1093. if !strings.Contains(stderr, "Localhost DNS setting") {
  1094. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1095. }
  1096. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1097. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1098. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1099. }
  1100. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1101. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1102. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1103. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1104. }
  1105. }
  1106. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1107. testRequires(c, DaemonIsLinux)
  1108. 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")
  1109. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1110. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1111. 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)
  1112. }
  1113. }
  1114. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1115. // Not applicable on Windows as testing Unix specific functionality
  1116. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1117. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1118. if os.IsNotExist(err) {
  1119. c.Fatalf("/etc/resolv.conf does not exist")
  1120. }
  1121. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1122. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1123. var out string
  1124. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1125. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1126. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1127. }
  1128. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1129. if len(actualSearch) != len(hostSearch) {
  1130. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1131. }
  1132. for i := range actualSearch {
  1133. if actualSearch[i] != hostSearch[i] {
  1134. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1135. }
  1136. }
  1137. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1138. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1139. if len(actualNameservers) != len(hostNameservers) {
  1140. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1141. }
  1142. for i := range actualNameservers {
  1143. if actualNameservers[i] != hostNameservers[i] {
  1144. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1145. }
  1146. }
  1147. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1148. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1149. }
  1150. // test with file
  1151. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1152. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1153. c.Fatal(err)
  1154. }
  1155. // put the old resolvconf back
  1156. defer func() {
  1157. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1158. c.Fatal(err)
  1159. }
  1160. }()
  1161. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1162. if os.IsNotExist(err) {
  1163. c.Fatalf("/etc/resolv.conf does not exist")
  1164. }
  1165. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1166. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1167. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1168. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1169. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1170. }
  1171. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1172. if len(actualSearch) != len(hostSearch) {
  1173. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1174. }
  1175. for i := range actualSearch {
  1176. if actualSearch[i] != hostSearch[i] {
  1177. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1178. }
  1179. }
  1180. }
  1181. // Test to see if a non-root user can resolve a DNS name. Also
  1182. // check if the container resolv.conf file has at least 0644 perm.
  1183. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1184. // Not applicable on Windows as Windows does not support --user
  1185. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1186. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1187. cID, err := getIDByName("testperm")
  1188. if err != nil {
  1189. c.Fatal(err)
  1190. }
  1191. fmode := (os.FileMode)(0644)
  1192. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1193. if err != nil {
  1194. c.Fatal(err)
  1195. }
  1196. if (finfo.Mode() & fmode) != fmode {
  1197. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1198. }
  1199. }
  1200. // Test if container resolv.conf gets updated the next time it restarts
  1201. // if host /etc/resolv.conf has changed. This only applies if the container
  1202. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1203. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1204. // Not applicable on Windows as testing unix specific functionality
  1205. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1206. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1207. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1208. //take a copy of resolv.conf for restoring after test completes
  1209. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1210. if err != nil {
  1211. c.Fatal(err)
  1212. }
  1213. // This test case is meant to test monitoring resolv.conf when it is
  1214. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1215. // it with a file containing the original settings.
  1216. cmd := exec.Command("umount", "/etc/resolv.conf")
  1217. if _, err = runCommand(cmd); err != nil {
  1218. c.Fatal(err)
  1219. }
  1220. //cleanup
  1221. defer func() {
  1222. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1223. c.Fatal(err)
  1224. }
  1225. }()
  1226. //1. test that a restarting container gets an updated resolv.conf
  1227. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1228. containerID1, err := getIDByName("first")
  1229. if err != nil {
  1230. c.Fatal(err)
  1231. }
  1232. // replace resolv.conf with our temporary copy
  1233. bytesResolvConf := []byte(tmpResolvConf)
  1234. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1235. c.Fatal(err)
  1236. }
  1237. // start the container again to pickup changes
  1238. dockerCmd(c, "start", "first")
  1239. // check for update in container
  1240. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1241. if err != nil {
  1242. c.Fatal(err)
  1243. }
  1244. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1245. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1246. }
  1247. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1248. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1249. c.Fatal(err)
  1250. } */
  1251. //2. test that a restarting container does not receive resolv.conf updates
  1252. // if it modified the container copy of the starting point resolv.conf
  1253. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1254. containerID2, err := getIDByName("second")
  1255. if err != nil {
  1256. c.Fatal(err)
  1257. }
  1258. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1259. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1260. c.Fatal(err)
  1261. }
  1262. // start the container again
  1263. dockerCmd(c, "start", "second")
  1264. // check for update in container
  1265. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1266. if err != nil {
  1267. c.Fatal(err)
  1268. }
  1269. if bytes.Equal(containerResolv, resolvConfSystem) {
  1270. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1271. }
  1272. //3. test that a running container's resolv.conf is not modified while running
  1273. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1274. runningContainerID := strings.TrimSpace(out)
  1275. // replace resolv.conf
  1276. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1277. c.Fatal(err)
  1278. }
  1279. // check for update in container
  1280. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1281. if err != nil {
  1282. c.Fatal(err)
  1283. }
  1284. if bytes.Equal(containerResolv, bytesResolvConf) {
  1285. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1286. }
  1287. //4. test that a running container's resolv.conf is updated upon restart
  1288. // (the above container is still running..)
  1289. dockerCmd(c, "restart", runningContainerID)
  1290. // check for update in container
  1291. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1292. if err != nil {
  1293. c.Fatal(err)
  1294. }
  1295. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1296. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1297. }
  1298. //5. test that additions of a localhost resolver are cleaned from
  1299. // host resolv.conf before updating container's resolv.conf copies
  1300. // replace resolv.conf with a localhost-only nameserver copy
  1301. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1302. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1303. c.Fatal(err)
  1304. }
  1305. // start the container again to pickup changes
  1306. dockerCmd(c, "start", "first")
  1307. // our first exited container ID should have been updated, but with default DNS
  1308. // after the cleanup of resolv.conf found only a localhost nameserver:
  1309. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1310. if err != nil {
  1311. c.Fatal(err)
  1312. }
  1313. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1314. if !bytes.Equal(containerResolv, []byte(expected)) {
  1315. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1316. }
  1317. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1318. // of containers' resolv.conf.
  1319. // Restore the original resolv.conf
  1320. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1321. c.Fatal(err)
  1322. }
  1323. // Run the container so it picks up the old settings
  1324. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1325. containerID3, err := getIDByName("third")
  1326. if err != nil {
  1327. c.Fatal(err)
  1328. }
  1329. // Create a modified resolv.conf.aside and override resolv.conf with it
  1330. bytesResolvConf = []byte(tmpResolvConf)
  1331. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1332. c.Fatal(err)
  1333. }
  1334. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1335. if err != nil {
  1336. c.Fatal(err)
  1337. }
  1338. // start the container again to pickup changes
  1339. dockerCmd(c, "start", "third")
  1340. // check for update in container
  1341. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1342. if err != nil {
  1343. c.Fatal(err)
  1344. }
  1345. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1346. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1347. }
  1348. //cleanup, restore original resolv.conf happens in defer func()
  1349. }
  1350. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1351. // Not applicable on Windows as it does not support --add-host
  1352. testRequires(c, DaemonIsLinux)
  1353. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1354. actual := strings.Trim(out, "\r\n")
  1355. if actual != "86.75.30.9\textra" {
  1356. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1357. }
  1358. }
  1359. // Regression test for #6983
  1360. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1361. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1362. if exitCode != 0 {
  1363. c.Fatalf("Container should have exited with error code 0")
  1364. }
  1365. }
  1366. // Regression test for #6983
  1367. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1368. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1369. if exitCode != 0 {
  1370. c.Fatalf("Container should have exited with error code 0")
  1371. }
  1372. }
  1373. // Regression test for #6983
  1374. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1375. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1376. if exitCode != 0 {
  1377. c.Fatalf("Container should have exited with error code 0")
  1378. }
  1379. }
  1380. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1381. // but using --attach instead of -a to make sure we read the flag correctly
  1382. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1383. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1384. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1385. if err == nil {
  1386. c.Fatal("Container should have exited with error code different than 0")
  1387. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1388. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1389. }
  1390. }
  1391. func (s *DockerSuite) TestRunState(c *check.C) {
  1392. // TODO Windows: This needs some rework as Windows busybox does not support top
  1393. testRequires(c, DaemonIsLinux)
  1394. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1395. id := strings.TrimSpace(out)
  1396. state := inspectField(c, id, "State.Running")
  1397. if state != "true" {
  1398. c.Fatal("Container state is 'not running'")
  1399. }
  1400. pid1 := inspectField(c, id, "State.Pid")
  1401. if pid1 == "0" {
  1402. c.Fatal("Container state Pid 0")
  1403. }
  1404. dockerCmd(c, "stop", id)
  1405. state = inspectField(c, id, "State.Running")
  1406. if state != "false" {
  1407. c.Fatal("Container state is 'running'")
  1408. }
  1409. pid2 := inspectField(c, id, "State.Pid")
  1410. if pid2 == pid1 {
  1411. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1412. }
  1413. dockerCmd(c, "start", id)
  1414. state = inspectField(c, id, "State.Running")
  1415. if state != "true" {
  1416. c.Fatal("Container state is 'not running'")
  1417. }
  1418. pid3 := inspectField(c, id, "State.Pid")
  1419. if pid3 == pid1 {
  1420. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1421. }
  1422. }
  1423. // Test for #1737
  1424. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1425. // Not applicable on Windows as it does not support uid or gid in this way
  1426. testRequires(c, DaemonIsLinux)
  1427. name := "testrunvolumesuidgid"
  1428. _, err := buildImage(name,
  1429. `FROM busybox
  1430. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1431. RUN echo 'dockerio:x:1001:' >> /etc/group
  1432. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1433. true)
  1434. if err != nil {
  1435. c.Fatal(err)
  1436. }
  1437. // Test that the uid and gid is copied from the image to the volume
  1438. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1439. out = strings.TrimSpace(out)
  1440. if out != "dockerio:dockerio" {
  1441. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1442. }
  1443. }
  1444. // Test for #1582
  1445. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1446. // TODO Windows, post TP5. Windows does not yet support volume functionality
  1447. // that copies from the image to the volume.
  1448. testRequires(c, DaemonIsLinux)
  1449. name := "testruncopyvolumecontent"
  1450. _, err := buildImage(name,
  1451. `FROM busybox
  1452. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1453. true)
  1454. if err != nil {
  1455. c.Fatal(err)
  1456. }
  1457. // Test that the content is copied from the image to the volume
  1458. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1459. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1460. c.Fatal("Container failed to transfer content to volume")
  1461. }
  1462. }
  1463. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1464. name := "testrunmdcleanuponentrypoint"
  1465. if _, err := buildImage(name,
  1466. `FROM busybox
  1467. ENTRYPOINT ["echo"]
  1468. CMD ["testingpoint"]`,
  1469. true); err != nil {
  1470. c.Fatal(err)
  1471. }
  1472. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1473. if exit != 0 {
  1474. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1475. }
  1476. out = strings.TrimSpace(out)
  1477. expected := "root"
  1478. if daemonPlatform == "windows" {
  1479. expected = `user manager\containeradministrator`
  1480. }
  1481. if out != expected {
  1482. c.Fatalf("Expected output %s, got %q", expected, out)
  1483. }
  1484. }
  1485. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1486. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1487. existingFile := "/bin/cat"
  1488. expected := "not a directory"
  1489. if daemonPlatform == "windows" {
  1490. existingFile = `\windows\system32\ntdll.dll`
  1491. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1492. }
  1493. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1494. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1495. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1496. }
  1497. }
  1498. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1499. name := "testrunexitonstdinclose"
  1500. meow := "/bin/cat"
  1501. delay := 60
  1502. if daemonPlatform == "windows" {
  1503. meow = "cat"
  1504. }
  1505. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1506. stdin, err := runCmd.StdinPipe()
  1507. if err != nil {
  1508. c.Fatal(err)
  1509. }
  1510. stdout, err := runCmd.StdoutPipe()
  1511. if err != nil {
  1512. c.Fatal(err)
  1513. }
  1514. if err := runCmd.Start(); err != nil {
  1515. c.Fatal(err)
  1516. }
  1517. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1518. c.Fatal(err)
  1519. }
  1520. r := bufio.NewReader(stdout)
  1521. line, err := r.ReadString('\n')
  1522. if err != nil {
  1523. c.Fatal(err)
  1524. }
  1525. line = strings.TrimSpace(line)
  1526. if line != "hello" {
  1527. c.Fatalf("Output should be 'hello', got '%q'", line)
  1528. }
  1529. if err := stdin.Close(); err != nil {
  1530. c.Fatal(err)
  1531. }
  1532. finish := make(chan error)
  1533. go func() {
  1534. finish <- runCmd.Wait()
  1535. close(finish)
  1536. }()
  1537. select {
  1538. case err := <-finish:
  1539. c.Assert(err, check.IsNil)
  1540. case <-time.After(time.Duration(delay) * time.Second):
  1541. c.Fatal("docker run failed to exit on stdin close")
  1542. }
  1543. state := inspectField(c, name, "State.Running")
  1544. if state != "false" {
  1545. c.Fatal("Container must be stopped after stdin closing")
  1546. }
  1547. }
  1548. // Test for #2267
  1549. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1550. // Cannot run on Windows as Windows does not support diff.
  1551. testRequires(c, DaemonIsLinux)
  1552. name := "writehosts"
  1553. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1554. if !strings.Contains(out, "test2267") {
  1555. c.Fatal("/etc/hosts should contain 'test2267'")
  1556. }
  1557. out, _ = dockerCmd(c, "diff", name)
  1558. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1559. c.Fatal("diff should be empty")
  1560. }
  1561. }
  1562. func eqToBaseDiff(out string, c *check.C) bool {
  1563. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1564. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1565. cID, err := getIDByName(name)
  1566. c.Assert(err, check.IsNil)
  1567. baseDiff, _ := dockerCmd(c, "diff", cID)
  1568. baseArr := strings.Split(baseDiff, "\n")
  1569. sort.Strings(baseArr)
  1570. outArr := strings.Split(out, "\n")
  1571. sort.Strings(outArr)
  1572. return sliceEq(baseArr, outArr)
  1573. }
  1574. func sliceEq(a, b []string) bool {
  1575. if len(a) != len(b) {
  1576. return false
  1577. }
  1578. for i := range a {
  1579. if a[i] != b[i] {
  1580. return false
  1581. }
  1582. }
  1583. return true
  1584. }
  1585. // Test for #2267
  1586. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1587. // Cannot run on Windows as Windows does not support diff.
  1588. testRequires(c, DaemonIsLinux)
  1589. name := "writehostname"
  1590. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1591. if !strings.Contains(out, "test2267") {
  1592. c.Fatal("/etc/hostname should contain 'test2267'")
  1593. }
  1594. out, _ = dockerCmd(c, "diff", name)
  1595. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1596. c.Fatal("diff should be empty")
  1597. }
  1598. }
  1599. // Test for #2267
  1600. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1601. // Cannot run on Windows as Windows does not support diff.
  1602. testRequires(c, DaemonIsLinux)
  1603. name := "writeresolv"
  1604. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1605. if !strings.Contains(out, "test2267") {
  1606. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1607. }
  1608. out, _ = dockerCmd(c, "diff", name)
  1609. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1610. c.Fatal("diff should be empty")
  1611. }
  1612. }
  1613. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1614. // Cannot run on Windows as Windows does not support --device
  1615. testRequires(c, DaemonIsLinux)
  1616. name := "baddevice"
  1617. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1618. if err == nil {
  1619. c.Fatal("Run should fail with bad device")
  1620. }
  1621. expected := `"/etc": not a device node`
  1622. if !strings.Contains(out, expected) {
  1623. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1624. }
  1625. }
  1626. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1627. name := "entrypoint"
  1628. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1629. expected := "foobar"
  1630. if out != expected {
  1631. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1632. }
  1633. }
  1634. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1635. testRequires(c, SameHostDaemon)
  1636. if daemonPlatform == "linux" {
  1637. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1638. }
  1639. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1640. if err != nil {
  1641. c.Fatal(err)
  1642. }
  1643. defer os.RemoveAll(tmpDir)
  1644. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1645. // TODO Windows Post TP5. Windows does not yet support :ro binds
  1646. if daemonPlatform != "windows" {
  1647. // Test reading from a read-only bind mount
  1648. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1649. if !strings.Contains(out, "touch-me") {
  1650. c.Fatal("Container failed to read from bind mount")
  1651. }
  1652. }
  1653. // test writing to bind mount
  1654. if daemonPlatform == "windows" {
  1655. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1656. } else {
  1657. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1658. }
  1659. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1660. // test mounting to an illegal destination directory
  1661. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1662. if err == nil {
  1663. c.Fatal("Container bind mounted illegal directory")
  1664. }
  1665. // Windows does not (and likely never will) support mounting a single file
  1666. if daemonPlatform != "windows" {
  1667. // test mount a file
  1668. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1669. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1670. expected := "yotta"
  1671. if content != expected {
  1672. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1673. }
  1674. }
  1675. }
  1676. // Ensure that CIDFile gets deleted if it's empty
  1677. // Perform this test by making `docker run` fail
  1678. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1679. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1680. if err != nil {
  1681. c.Fatal(err)
  1682. }
  1683. defer os.RemoveAll(tmpDir)
  1684. tmpCidFile := path.Join(tmpDir, "cid")
  1685. image := "emptyfs"
  1686. if daemonPlatform == "windows" {
  1687. // Windows can't support an emptyfs image. Just use the regular Windows image
  1688. image = WindowsBaseImage
  1689. }
  1690. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1691. if err == nil {
  1692. c.Fatalf("Run without command must fail. out=%s", out)
  1693. } else if !strings.Contains(out, "No command specified") {
  1694. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1695. }
  1696. if _, err := os.Stat(tmpCidFile); err == nil {
  1697. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1698. }
  1699. }
  1700. // #2098 - Docker cidFiles only contain short version of the containerId
  1701. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1702. // TestRunCidFile tests that run --cidfile returns the longid
  1703. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1704. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1705. if err != nil {
  1706. c.Fatal(err)
  1707. }
  1708. tmpCidFile := path.Join(tmpDir, "cid")
  1709. defer os.RemoveAll(tmpDir)
  1710. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1711. id := strings.TrimSpace(out)
  1712. buffer, err := ioutil.ReadFile(tmpCidFile)
  1713. if err != nil {
  1714. c.Fatal(err)
  1715. }
  1716. cid := string(buffer)
  1717. if len(cid) != 64 {
  1718. c.Fatalf("--cidfile should be a long id, not %q", id)
  1719. }
  1720. if cid != id {
  1721. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1722. }
  1723. }
  1724. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1725. mac := "12:34:56:78:9a:bc"
  1726. var out string
  1727. if daemonPlatform == "windows" {
  1728. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1729. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1730. } else {
  1731. 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}'")
  1732. }
  1733. actualMac := strings.TrimSpace(out)
  1734. if actualMac != mac {
  1735. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1736. }
  1737. }
  1738. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1739. // TODO Windows. Network settings are not propagated back to inspect.
  1740. testRequires(c, DaemonIsLinux)
  1741. mac := "12:34:56:78:9a:bc"
  1742. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1743. id := strings.TrimSpace(out)
  1744. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1745. if inspectedMac != mac {
  1746. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1747. }
  1748. }
  1749. // test docker run use an invalid mac address
  1750. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1751. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1752. //use an invalid mac address should with an error out
  1753. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1754. c.Fatalf("run with an invalid --mac-address should with error out")
  1755. }
  1756. }
  1757. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1758. // TODO Windows. Network settings are not propagated back to inspect.
  1759. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1760. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1761. id := strings.TrimSpace(out)
  1762. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1763. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1764. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1765. out, _, err := runCommandWithOutput(iptCmd)
  1766. if err != nil {
  1767. c.Fatal(err, out)
  1768. }
  1769. if err := deleteContainer(id); err != nil {
  1770. c.Fatal(err)
  1771. }
  1772. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1773. }
  1774. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1775. // TODO Windows. The duplicate NAT message returned by Windows will be
  1776. // changing as is currently completely undecipherable. Does need modifying
  1777. // to run sh rather than top though as top isn't in Windows busybox.
  1778. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1779. port := "1234"
  1780. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1781. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1782. if err == nil {
  1783. c.Fatalf("Binding on used port must fail")
  1784. }
  1785. if !strings.Contains(out, "port is already allocated") {
  1786. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1787. }
  1788. }
  1789. // https://github.com/docker/docker/issues/12148
  1790. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1791. // TODO Windows. -P is not yet supported
  1792. testRequires(c, DaemonIsLinux)
  1793. // allocate a dynamic port to get the most recent
  1794. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1795. id := strings.TrimSpace(out)
  1796. out, _ = dockerCmd(c, "port", id, "80")
  1797. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1798. port, err := strconv.ParseInt(strPort, 10, 64)
  1799. if err != nil {
  1800. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1801. }
  1802. // allocate a static port and a dynamic port together, with static port
  1803. // takes the next recent port in dynamic port range.
  1804. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1805. }
  1806. // Regression test for #7792
  1807. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1808. // TODO Windows: Post TP5. Updated, but Windows does not support nested mounts currently.
  1809. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1810. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1811. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1812. if err != nil {
  1813. c.Fatal(err)
  1814. }
  1815. defer os.RemoveAll(tmpDir)
  1816. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1817. if err != nil {
  1818. c.Fatal(err)
  1819. }
  1820. defer os.RemoveAll(tmpDir2)
  1821. // Create a temporary tmpfs mounc.
  1822. fooDir := filepath.Join(tmpDir, "foo")
  1823. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1824. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1825. }
  1826. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1827. c.Fatal(err)
  1828. }
  1829. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1830. c.Fatal(err)
  1831. }
  1832. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1833. c.Fatal(err)
  1834. }
  1835. dockerCmd(c, "run",
  1836. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1837. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1838. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1839. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1840. "busybox:latest", "sh", "-c",
  1841. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1842. }
  1843. // Regression test for https://github.com/docker/docker/issues/8259
  1844. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1845. // Not applicable on Windows as Windows does not support volumes
  1846. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1847. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1848. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1849. if err != nil {
  1850. c.Fatal(err)
  1851. }
  1852. defer os.RemoveAll(tmpDir)
  1853. linkPath := os.TempDir() + "/testlink2"
  1854. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1855. c.Fatal(err)
  1856. }
  1857. defer os.RemoveAll(linkPath)
  1858. // Create first container
  1859. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1860. // Create second container with same symlinked path
  1861. // This will fail if the referenced issue is hit with a "Volume exists" error
  1862. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1863. }
  1864. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1865. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1866. // While Windows supports volumes, it does not support --add-host hence
  1867. // this test is not applicable on Windows.
  1868. testRequires(c, DaemonIsLinux)
  1869. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1870. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1871. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1872. }
  1873. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1874. if !strings.Contains(out, "test123") {
  1875. c.Fatal("/etc volume mount hides /etc/hostname")
  1876. }
  1877. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1878. out = strings.Replace(out, "\n", " ", -1)
  1879. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1880. c.Fatal("/etc volume mount hides /etc/hosts")
  1881. }
  1882. }
  1883. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1884. // TODO Windows (Post TP5). Windows does not support volumes which
  1885. // are pre-populated such as is built in the dockerfile used in this test.
  1886. testRequires(c, DaemonIsLinux)
  1887. if _, err := buildImage("dataimage",
  1888. `FROM busybox
  1889. RUN mkdir -p /foo
  1890. RUN touch /foo/bar`,
  1891. true); err != nil {
  1892. c.Fatal(err)
  1893. }
  1894. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1895. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1896. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1897. }
  1898. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1899. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1900. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1901. }
  1902. }
  1903. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1904. // just run with unknown image
  1905. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1906. stdout := bytes.NewBuffer(nil)
  1907. cmd.Stdout = stdout
  1908. if err := cmd.Run(); err == nil {
  1909. c.Fatal("Run with unknown image should fail")
  1910. }
  1911. if stdout.Len() != 0 {
  1912. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1913. }
  1914. }
  1915. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1916. testRequires(c, SameHostDaemon)
  1917. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1918. if _, err := buildImage("run_volumes_clean_paths",
  1919. `FROM busybox
  1920. VOLUME `+prefix+`/foo/`,
  1921. true); err != nil {
  1922. c.Fatal(err)
  1923. }
  1924. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1925. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1926. if err != errMountNotFound {
  1927. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1928. }
  1929. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1930. c.Assert(err, check.IsNil)
  1931. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1932. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1933. }
  1934. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1935. if err != errMountNotFound {
  1936. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1937. }
  1938. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1939. c.Assert(err, check.IsNil)
  1940. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1941. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1942. }
  1943. }
  1944. // Regression test for #3631
  1945. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1946. // TODO Windows: This should be able to run on Windows if can find an
  1947. // alternate to /dev/zero and /dev/stdout.
  1948. testRequires(c, DaemonIsLinux)
  1949. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1950. stdout, err := cont.StdoutPipe()
  1951. if err != nil {
  1952. c.Fatal(err)
  1953. }
  1954. if err := cont.Start(); err != nil {
  1955. c.Fatal(err)
  1956. }
  1957. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1958. if err != nil {
  1959. c.Fatal(err)
  1960. }
  1961. expected := 2 * 1024 * 2000
  1962. if n != expected {
  1963. c.Fatalf("Expected %d, got %d", expected, n)
  1964. }
  1965. }
  1966. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1967. // TODO Windows: -P is not currently supported. Also network
  1968. // settings are not propagated back.
  1969. testRequires(c, DaemonIsLinux)
  1970. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1971. id := strings.TrimSpace(out)
  1972. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1973. var ports nat.PortMap
  1974. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1975. c.Fatal(err)
  1976. }
  1977. for port, binding := range ports {
  1978. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1979. if portnum < 3000 || portnum > 3003 {
  1980. c.Fatalf("Port %d is out of range ", portnum)
  1981. }
  1982. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1983. c.Fatalf("Port is not mapped for the port %s", port)
  1984. }
  1985. }
  1986. }
  1987. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1988. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1989. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1990. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1991. }
  1992. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  1993. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  1994. cID := strings.TrimSpace(out)
  1995. _, _, err := dockerCmdWithError("start", cID)
  1996. // Windows and Linux are different here by architectural design. Linux will
  1997. // fail to start the container, so an error is expected. Windows will
  1998. // successfully start the container, and once started attempt to execute
  1999. // the command which will fail.
  2000. if daemonPlatform == "windows" {
  2001. // Wait for it to exit.
  2002. waitExited(cID, 30*time.Second)
  2003. c.Assert(err, check.IsNil)
  2004. } else {
  2005. c.Assert(err, check.NotNil)
  2006. }
  2007. rc := inspectField(c, cID, "State.ExitCode")
  2008. if rc == "0" {
  2009. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2010. }
  2011. }
  2012. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2013. // Not applicable on Windows as uses Unix-specific capabilities
  2014. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2015. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2016. if err != nil {
  2017. c.Fatal(err)
  2018. }
  2019. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2020. out = strings.Trim(out, "\n")
  2021. if hostIpc != out {
  2022. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2023. }
  2024. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2025. out = strings.Trim(out, "\n")
  2026. if hostIpc == out {
  2027. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2028. }
  2029. }
  2030. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2031. // Not applicable on Windows as uses Unix-specific capabilities
  2032. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2033. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2034. id := strings.TrimSpace(out)
  2035. state := inspectField(c, id, "State.Running")
  2036. if state != "true" {
  2037. c.Fatal("Container state is 'not running'")
  2038. }
  2039. pid1 := inspectField(c, id, "State.Pid")
  2040. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2041. if err != nil {
  2042. c.Fatal(err)
  2043. }
  2044. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2045. out = strings.Trim(out, "\n")
  2046. if parentContainerIpc != out {
  2047. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2048. }
  2049. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2050. if catOutput != "test" {
  2051. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2052. }
  2053. // check that /dev/mqueue is actually of mqueue type
  2054. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2055. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2056. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2057. }
  2058. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2059. lsOutput = strings.Trim(lsOutput, "\n")
  2060. if lsOutput != "toto" {
  2061. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2062. }
  2063. }
  2064. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2065. // Not applicable on Windows as uses Unix-specific capabilities
  2066. testRequires(c, DaemonIsLinux)
  2067. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2068. if !strings.Contains(out, "abcd1234") || err == nil {
  2069. c.Fatalf("run IPC from a non exists container should with correct error out")
  2070. }
  2071. }
  2072. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2073. // Not applicable on Windows as uses Unix-specific capabilities
  2074. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2075. out, _ := dockerCmd(c, "create", "busybox")
  2076. id := strings.TrimSpace(out)
  2077. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2078. if err == nil {
  2079. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2080. }
  2081. }
  2082. func (s *DockerSuite) TestRunModePidContainer(c *check.C) {
  2083. // Not applicable on Windows as uses Unix-specific capabilities
  2084. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2085. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2086. id := strings.TrimSpace(out)
  2087. state := inspectField(c, id, "State.Running")
  2088. if state != "true" {
  2089. c.Fatal("Container state is 'not running'")
  2090. }
  2091. pid1 := inspectField(c, id, "State.Pid")
  2092. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2093. if err != nil {
  2094. c.Fatal(err)
  2095. }
  2096. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2097. out = strings.Trim(out, "\n")
  2098. if parentContainerPid != out {
  2099. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2100. }
  2101. }
  2102. func (s *DockerSuite) TestRunModePidContainerNotExists(c *check.C) {
  2103. // Not applicable on Windows as uses Unix-specific capabilities
  2104. testRequires(c, DaemonIsLinux)
  2105. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2106. if !strings.Contains(out, "abcd1234") || err == nil {
  2107. c.Fatalf("run PID from a non exists container should with correct error out")
  2108. }
  2109. }
  2110. func (s *DockerSuite) TestRunModePidContainerNotRunning(c *check.C) {
  2111. // Not applicable on Windows as uses Unix-specific capabilities
  2112. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2113. out, _ := dockerCmd(c, "create", "busybox")
  2114. id := strings.TrimSpace(out)
  2115. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2116. if err == nil {
  2117. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2118. }
  2119. }
  2120. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2121. // Not applicable on Windows as uses Unix-specific capabilities
  2122. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2123. 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")
  2124. defer os.Remove("/dev/mqueue/toto")
  2125. defer os.Remove("/dev/shm/test")
  2126. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2127. c.Assert(err, checker.IsNil)
  2128. if volPath != "/dev/shm" {
  2129. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2130. }
  2131. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2132. if out != "test" {
  2133. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2134. }
  2135. // Check that the mq was created
  2136. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2137. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2138. }
  2139. }
  2140. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2141. // Not applicable on Windows as uses Unix-specific capabilities
  2142. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2143. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2144. id := strings.TrimSpace(out)
  2145. c.Assert(waitRun(id), check.IsNil)
  2146. pid1 := inspectField(c, id, "State.Pid")
  2147. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2148. if err != nil {
  2149. c.Fatal(err)
  2150. }
  2151. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2152. out = strings.Trim(out, "\n")
  2153. if parentContainerNet != out {
  2154. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2155. }
  2156. }
  2157. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2158. // Not applicable on Windows as uses Unix-specific capabilities
  2159. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2160. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2161. if err != nil {
  2162. c.Fatal(err)
  2163. }
  2164. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2165. out = strings.Trim(out, "\n")
  2166. if hostPid != out {
  2167. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2168. }
  2169. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2170. out = strings.Trim(out, "\n")
  2171. if hostPid == out {
  2172. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2173. }
  2174. }
  2175. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2176. // Not applicable on Windows as uses Unix-specific capabilities
  2177. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2178. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2179. if err != nil {
  2180. c.Fatal(err)
  2181. }
  2182. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2183. out = strings.Trim(out, "\n")
  2184. if hostUTS != out {
  2185. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2186. }
  2187. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2188. out = strings.Trim(out, "\n")
  2189. if hostUTS == out {
  2190. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2191. }
  2192. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2193. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2194. }
  2195. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2196. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2197. testRequires(c, SameHostDaemon)
  2198. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2199. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2200. }
  2201. // Regardless of whether we specify true or false we need to
  2202. // test to make sure tls is turned on if --tlsverify is specified at all
  2203. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2204. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2205. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2206. }
  2207. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2208. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2209. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2210. }
  2211. }
  2212. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2213. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2214. // re-instated.
  2215. testRequires(c, DaemonIsLinux)
  2216. // first find allocator current position
  2217. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2218. id := strings.TrimSpace(out)
  2219. out, _ = dockerCmd(c, "port", id)
  2220. out = strings.TrimSpace(out)
  2221. if out == "" {
  2222. c.Fatal("docker port command output is empty")
  2223. }
  2224. out = strings.Split(out, ":")[1]
  2225. lastPort, err := strconv.Atoi(out)
  2226. if err != nil {
  2227. c.Fatal(err)
  2228. }
  2229. port := lastPort + 1
  2230. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2231. if err != nil {
  2232. c.Fatal(err)
  2233. }
  2234. defer l.Close()
  2235. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2236. id = strings.TrimSpace(out)
  2237. dockerCmd(c, "port", id)
  2238. }
  2239. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2240. errChan := make(chan error)
  2241. go func() {
  2242. defer close(errChan)
  2243. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2244. if _, err := cmd.StdinPipe(); err != nil {
  2245. errChan <- err
  2246. return
  2247. }
  2248. expected := "cannot enable tty mode"
  2249. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2250. errChan <- fmt.Errorf("run should have failed")
  2251. return
  2252. } else if !strings.Contains(out, expected) {
  2253. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2254. return
  2255. }
  2256. }()
  2257. select {
  2258. case err := <-errChan:
  2259. c.Assert(err, check.IsNil)
  2260. case <-time.After(6 * time.Second):
  2261. c.Fatal("container is running but should have failed")
  2262. }
  2263. }
  2264. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2265. addr := "00:16:3E:08:00:50"
  2266. args := []string{"run", "--mac-address", addr}
  2267. expected := addr
  2268. if daemonPlatform != "windows" {
  2269. args = append(args, "busybox", "ifconfig")
  2270. } else {
  2271. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2272. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2273. }
  2274. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2275. c.Fatalf("Output should have contained %q: %s", expected, out)
  2276. }
  2277. }
  2278. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2279. // Not applicable on Windows as uses Unix-specific capabilities
  2280. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2281. hostNet, err := os.Readlink("/proc/1/ns/net")
  2282. if err != nil {
  2283. c.Fatal(err)
  2284. }
  2285. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2286. out = strings.Trim(out, "\n")
  2287. if hostNet != out {
  2288. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2289. }
  2290. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2291. out = strings.Trim(out, "\n")
  2292. if hostNet == out {
  2293. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2294. }
  2295. }
  2296. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2297. // TODO Windows. As Windows networking evolves and converges towards
  2298. // CNM, this test may be possible to enable on Windows.
  2299. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2300. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2301. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2302. }
  2303. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2304. // Not applicable on Windows as uses Unix-specific capabilities
  2305. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2306. hostNet, err := os.Readlink("/proc/1/ns/net")
  2307. if err != nil {
  2308. c.Fatal(err)
  2309. }
  2310. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2311. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2312. out = strings.Trim(out, "\n")
  2313. if hostNet != out {
  2314. c.Fatalf("Container should have host network namespace")
  2315. }
  2316. }
  2317. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2318. // TODO Windows. This may be possible to enable in the future. However,
  2319. // Windows does not currently support --expose, or populate the network
  2320. // settings seen through inspect.
  2321. testRequires(c, DaemonIsLinux)
  2322. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2323. id := strings.TrimSpace(out)
  2324. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2325. var ports nat.PortMap
  2326. err := unmarshalJSON([]byte(portstr), &ports)
  2327. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2328. for port, binding := range ports {
  2329. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2330. if portnum < 3000 || portnum > 3003 {
  2331. c.Fatalf("Port %d is out of range ", portnum)
  2332. }
  2333. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2334. c.Fatal("Port is not mapped for the port "+port, out)
  2335. }
  2336. }
  2337. }
  2338. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2339. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2340. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2341. if out != "no" {
  2342. c.Fatalf("Set default restart policy failed")
  2343. }
  2344. }
  2345. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2346. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2347. timeout := 10 * time.Second
  2348. if daemonPlatform == "windows" {
  2349. timeout = 120 * time.Second
  2350. }
  2351. id := strings.TrimSpace(string(out))
  2352. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2353. c.Fatal(err)
  2354. }
  2355. count := inspectField(c, id, "RestartCount")
  2356. if count != "3" {
  2357. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2358. }
  2359. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2360. if MaximumRetryCount != "3" {
  2361. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2362. }
  2363. }
  2364. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2365. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2366. }
  2367. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2368. // Not applicable on Windows which does not support --read-only
  2369. testRequires(c, DaemonIsLinux)
  2370. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2371. }
  2372. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2373. // Not applicable on Windows due to use of Unix specific functionality, plus
  2374. // the use of --read-only which is not supported.
  2375. // --read-only + userns has remount issues
  2376. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2377. // Ensure we have not broken writing /dev/pts
  2378. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2379. if status != 0 {
  2380. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2381. }
  2382. expected := "type devpts (rw,"
  2383. if !strings.Contains(string(out), expected) {
  2384. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2385. }
  2386. }
  2387. func testReadOnlyFile(c *check.C, filenames ...string) {
  2388. // Not applicable on Windows which does not support --read-only
  2389. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2390. touch := "touch " + strings.Join(filenames, " ")
  2391. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2392. c.Assert(err, checker.NotNil)
  2393. for _, f := range filenames {
  2394. expected := "touch: " + f + ": Read-only file system"
  2395. c.Assert(out, checker.Contains, expected)
  2396. }
  2397. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2398. c.Assert(err, checker.NotNil)
  2399. for _, f := range filenames {
  2400. expected := "touch: " + f + ": Read-only file system"
  2401. c.Assert(out, checker.Contains, expected)
  2402. }
  2403. }
  2404. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2405. // Not applicable on Windows which does not support --link
  2406. // --read-only + userns has remount issues
  2407. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2408. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2409. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2410. if !strings.Contains(string(out), "testlinked") {
  2411. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2412. }
  2413. }
  2414. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2415. // Not applicable on Windows which does not support either --read-only or --dns.
  2416. // --read-only + userns has remount issues
  2417. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2418. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2419. if !strings.Contains(string(out), "1.1.1.1") {
  2420. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2421. }
  2422. }
  2423. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2424. // Not applicable on Windows which does not support --read-only
  2425. // --read-only + userns has remount issues
  2426. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2427. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2428. if !strings.Contains(string(out), "testreadonly") {
  2429. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2430. }
  2431. }
  2432. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2433. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2434. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2435. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2436. // Remove the main volume container and restart the consuming container
  2437. dockerCmd(c, "rm", "-f", "voltest")
  2438. // This should not fail since the volumes-from were already applied
  2439. dockerCmd(c, "restart", "restarter")
  2440. }
  2441. // run container with --rm should remove container if exit code != 0
  2442. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2443. name := "flowers"
  2444. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2445. if err == nil {
  2446. c.Fatal("Expected docker run to fail", out, err)
  2447. }
  2448. out, err = getAllContainers()
  2449. if err != nil {
  2450. c.Fatal(out, err)
  2451. }
  2452. if out != "" {
  2453. c.Fatal("Expected not to have containers", out)
  2454. }
  2455. }
  2456. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2457. name := "sparkles"
  2458. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2459. if err == nil {
  2460. c.Fatal("Expected docker run to fail", out, err)
  2461. }
  2462. out, err = getAllContainers()
  2463. if err != nil {
  2464. c.Fatal(out, err)
  2465. }
  2466. if out != "" {
  2467. c.Fatal("Expected not to have containers", out)
  2468. }
  2469. }
  2470. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2471. // Not applicable on Windows as uses Unix specific functionality
  2472. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2473. name := "ibuildthecloud"
  2474. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2475. c.Assert(waitRun(name), check.IsNil)
  2476. errchan := make(chan error)
  2477. go func() {
  2478. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2479. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2480. }
  2481. close(errchan)
  2482. }()
  2483. select {
  2484. case err := <-errchan:
  2485. c.Assert(err, check.IsNil)
  2486. case <-time.After(5 * time.Second):
  2487. c.Fatal("Kill container timed out")
  2488. }
  2489. }
  2490. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2491. // TODO Windows. This may be possible to enable once Windows supports
  2492. // memory limits on containers
  2493. testRequires(c, DaemonIsLinux)
  2494. // this memory limit is 1 byte less than the min, which is 4MB
  2495. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2496. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2497. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2498. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2499. }
  2500. }
  2501. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2502. // Not applicable on Windows as uses Unix specific functionality
  2503. testRequires(c, DaemonIsLinux)
  2504. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2505. if err == nil || code == 0 {
  2506. c.Fatal("standard container should not be able to write to /proc/asound")
  2507. }
  2508. }
  2509. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2510. // Not applicable on Windows as uses Unix specific functionality
  2511. testRequires(c, DaemonIsLinux)
  2512. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2513. if code != 0 {
  2514. return
  2515. }
  2516. if err != nil {
  2517. c.Fatal(err)
  2518. }
  2519. if strings.Trim(out, "\n ") != "" {
  2520. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2521. }
  2522. }
  2523. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2524. // Not applicable on Windows as uses Unix specific functionality
  2525. testRequires(c, DaemonIsLinux)
  2526. // some kernels don't have this configured so skip the test if this file is not found
  2527. // on the host running the tests.
  2528. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2529. c.Skip("kernel doesn't have latency_stats configured")
  2530. return
  2531. }
  2532. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2533. if code != 0 {
  2534. return
  2535. }
  2536. if err != nil {
  2537. c.Fatal(err)
  2538. }
  2539. if strings.Trim(out, "\n ") != "" {
  2540. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2541. }
  2542. }
  2543. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2544. // Not applicable on Windows as uses Unix specific functionality
  2545. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2546. testReadPaths := []string{
  2547. "/proc/latency_stats",
  2548. "/proc/timer_stats",
  2549. "/proc/kcore",
  2550. }
  2551. for i, filePath := range testReadPaths {
  2552. name := fmt.Sprintf("procsieve-%d", i)
  2553. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2554. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2555. if exitCode != 0 {
  2556. return
  2557. }
  2558. if err != nil {
  2559. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2560. }
  2561. }
  2562. }
  2563. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2564. // Not applicable on Windows as uses Unix specific functionality
  2565. testRequires(c, DaemonIsLinux)
  2566. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2567. if err == nil || code == 0 {
  2568. c.Fatal("container should not be able to mount into /proc")
  2569. }
  2570. }
  2571. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2572. // Not applicable on Windows as uses Unix specific functionality
  2573. testRequires(c, DaemonIsLinux)
  2574. testRequires(c, NotUserNamespace)
  2575. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2576. }
  2577. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2578. // Not applicable on Windows as uses Unix specific functionality
  2579. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2580. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2581. errChan := make(chan error)
  2582. go func() {
  2583. name := "acidburn"
  2584. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2585. if err == nil ||
  2586. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2587. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2588. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2589. } else {
  2590. errChan <- nil
  2591. }
  2592. }()
  2593. go func() {
  2594. name := "cereal"
  2595. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2596. if err == nil ||
  2597. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2598. strings.Contains(strings.ToLower(out), "permission denied") ||
  2599. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2600. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2601. } else {
  2602. errChan <- nil
  2603. }
  2604. }()
  2605. /* Ensure still fails if running privileged with the default policy */
  2606. go func() {
  2607. name := "crashoverride"
  2608. 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")
  2609. if err == nil ||
  2610. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2611. strings.Contains(strings.ToLower(out), "permission denied") ||
  2612. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2613. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2614. } else {
  2615. errChan <- nil
  2616. }
  2617. }()
  2618. for i := 0; i < 3; i++ {
  2619. err := <-errChan
  2620. if err != nil {
  2621. c.Fatal(err)
  2622. }
  2623. }
  2624. }
  2625. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2626. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2627. testRequires(c, DaemonIsLinux)
  2628. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2629. out, _ := dockerCmd(c, "port", "test")
  2630. out = strings.Trim(out, "\r\n")
  2631. if out != "" {
  2632. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2633. }
  2634. }
  2635. // Issue #10184.
  2636. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2637. // Not applicable on Windows as uses Unix specific functionality
  2638. testRequires(c, DaemonIsLinux)
  2639. const permissions = "crw-rw-rw-"
  2640. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2641. if status != 0 {
  2642. c.Fatalf("expected status 0, got %d", status)
  2643. }
  2644. if !strings.HasPrefix(out, permissions) {
  2645. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2646. }
  2647. }
  2648. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2649. // Not applicable on Windows as uses Unix specific functionality
  2650. testRequires(c, DaemonIsLinux)
  2651. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2652. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2653. c.Fatalf("expected output ok received %s", actual)
  2654. }
  2655. }
  2656. // https://github.com/docker/docker/pull/14498
  2657. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2658. // TODO Windows post TP5. Enable the read-only bits once they are
  2659. // supported on the platform.
  2660. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2661. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2662. if daemonPlatform != "windows" {
  2663. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2664. }
  2665. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2666. if daemonPlatform != "windows" {
  2667. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2668. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2669. if mRO.RW {
  2670. c.Fatalf("Expected RO volume was RW")
  2671. }
  2672. }
  2673. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2674. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2675. if !mRW.RW {
  2676. c.Fatalf("Expected RW volume was RO")
  2677. }
  2678. }
  2679. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2680. // Not applicable on Windows as uses Unix specific functionality
  2681. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2682. testWritePaths := []string{
  2683. /* modprobe and core_pattern should both be denied by generic
  2684. * policy of denials for /proc/sys/kernel. These files have been
  2685. * picked to be checked as they are particularly sensitive to writes */
  2686. "/proc/sys/kernel/modprobe",
  2687. "/proc/sys/kernel/core_pattern",
  2688. "/proc/sysrq-trigger",
  2689. "/proc/kcore",
  2690. }
  2691. for i, filePath := range testWritePaths {
  2692. name := fmt.Sprintf("writeprocsieve-%d", i)
  2693. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2694. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2695. if code != 0 {
  2696. return
  2697. }
  2698. if err != nil {
  2699. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2700. }
  2701. }
  2702. }
  2703. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2704. // Not applicable on Windows as uses Unix specific functionality
  2705. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2706. expected := "test123"
  2707. filename := createTmpFile(c, expected)
  2708. defer os.Remove(filename)
  2709. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2710. for i := range nwfiles {
  2711. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2712. if actual != expected {
  2713. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2714. }
  2715. }
  2716. }
  2717. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2718. // Not applicable on Windows as uses Unix specific functionality
  2719. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2720. filename := createTmpFile(c, "test123")
  2721. defer os.Remove(filename)
  2722. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2723. for i := range nwfiles {
  2724. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2725. if err == nil || exitCode == 0 {
  2726. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2727. }
  2728. }
  2729. }
  2730. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2731. // Not applicable on Windows as uses Unix specific functionality
  2732. // --read-only + userns has remount issues
  2733. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2734. filename := createTmpFile(c, "test123")
  2735. defer os.Remove(filename)
  2736. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2737. for i := range nwfiles {
  2738. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2739. if exitCode != 0 {
  2740. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2741. }
  2742. }
  2743. for i := range nwfiles {
  2744. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2745. if err == nil || exitCode == 0 {
  2746. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2747. }
  2748. }
  2749. }
  2750. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2751. // Windows does not support this functionality
  2752. testRequires(c, DaemonIsLinux)
  2753. repoName := s.setupTrustedImage(c, "trusted-run")
  2754. // Try run
  2755. runCmd := exec.Command(dockerBinary, "run", repoName)
  2756. s.trustedCmd(runCmd)
  2757. out, _, err := runCommandWithOutput(runCmd)
  2758. if err != nil {
  2759. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2760. }
  2761. if !strings.Contains(string(out), "Tagging") {
  2762. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2763. }
  2764. dockerCmd(c, "rmi", repoName)
  2765. // Try untrusted run to ensure we pushed the tag to the registry
  2766. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2767. s.trustedCmd(runCmd)
  2768. out, _, err = runCommandWithOutput(runCmd)
  2769. if err != nil {
  2770. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2771. }
  2772. if !strings.Contains(string(out), "Status: Downloaded") {
  2773. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2774. }
  2775. }
  2776. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2777. // Windows does not support this functionality
  2778. testRequires(c, DaemonIsLinux)
  2779. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2780. // tag the image and upload it to the private registry
  2781. dockerCmd(c, "tag", "busybox", repoName)
  2782. dockerCmd(c, "push", repoName)
  2783. dockerCmd(c, "rmi", repoName)
  2784. // Try trusted run on untrusted tag
  2785. runCmd := exec.Command(dockerBinary, "run", repoName)
  2786. s.trustedCmd(runCmd)
  2787. out, _, err := runCommandWithOutput(runCmd)
  2788. if err == nil {
  2789. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2790. }
  2791. if !strings.Contains(string(out), "does not have trust data for") {
  2792. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2793. }
  2794. }
  2795. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2796. // Windows does not support this functionality
  2797. testRequires(c, DaemonIsLinux)
  2798. c.Skip("Currently changes system time, causing instability")
  2799. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2800. // Certificates have 10 years of expiration
  2801. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2802. runAtDifferentDate(elevenYearsFromNow, func() {
  2803. // Try run
  2804. runCmd := exec.Command(dockerBinary, "run", repoName)
  2805. s.trustedCmd(runCmd)
  2806. out, _, err := runCommandWithOutput(runCmd)
  2807. if err == nil {
  2808. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2809. }
  2810. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2811. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2812. }
  2813. })
  2814. runAtDifferentDate(elevenYearsFromNow, func() {
  2815. // Try run
  2816. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2817. s.trustedCmd(runCmd)
  2818. out, _, err := runCommandWithOutput(runCmd)
  2819. if err != nil {
  2820. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2821. }
  2822. if !strings.Contains(string(out), "Status: Downloaded") {
  2823. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2824. }
  2825. })
  2826. }
  2827. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2828. // Windows does not support this functionality
  2829. testRequires(c, DaemonIsLinux)
  2830. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2831. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2832. if err != nil {
  2833. c.Fatalf("Failed to create local temp dir")
  2834. }
  2835. // tag the image and upload it to the private registry
  2836. dockerCmd(c, "tag", "busybox", repoName)
  2837. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2838. s.trustedCmd(pushCmd)
  2839. out, _, err := runCommandWithOutput(pushCmd)
  2840. if err != nil {
  2841. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2842. }
  2843. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2844. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2845. }
  2846. dockerCmd(c, "rmi", repoName)
  2847. // Try run
  2848. runCmd := exec.Command(dockerBinary, "run", repoName)
  2849. s.trustedCmd(runCmd)
  2850. out, _, err = runCommandWithOutput(runCmd)
  2851. if err != nil {
  2852. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2853. }
  2854. if !strings.Contains(string(out), "Tagging") {
  2855. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2856. }
  2857. dockerCmd(c, "rmi", repoName)
  2858. // Kill the notary server, start a new "evil" one.
  2859. s.not.Close()
  2860. s.not, err = newTestNotary(c)
  2861. if err != nil {
  2862. c.Fatalf("Restarting notary server failed.")
  2863. }
  2864. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2865. // tag an image and upload it to the private registry
  2866. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2867. // Push up to the new server
  2868. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2869. s.trustedCmd(pushCmd)
  2870. out, _, err = runCommandWithOutput(pushCmd)
  2871. if err != nil {
  2872. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2873. }
  2874. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2875. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2876. }
  2877. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2878. runCmd = exec.Command(dockerBinary, "run", repoName)
  2879. s.trustedCmd(runCmd)
  2880. out, _, err = runCommandWithOutput(runCmd)
  2881. if err != nil {
  2882. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2883. }
  2884. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2885. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2886. }
  2887. }
  2888. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2889. // Not applicable on Windows as uses Unix specific functionality
  2890. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2891. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2892. id := strings.TrimSpace(out)
  2893. c.Assert(waitRun(id), check.IsNil)
  2894. pid1 := inspectField(c, id, "State.Pid")
  2895. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2896. if err != nil {
  2897. c.Fatal(err)
  2898. }
  2899. }
  2900. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2901. // Not applicable on Windows as uses Unix specific functionality
  2902. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2903. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2904. // itself, but pid>1 should not be able to trace pid1.
  2905. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2906. if exitCode == 0 {
  2907. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2908. }
  2909. }
  2910. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2911. // Not applicable on Windows as uses Unix specific functionality
  2912. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2913. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2914. if exitCode != 0 {
  2915. c.Fatal("ptrace of self failed.")
  2916. }
  2917. }
  2918. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2919. // Not applicable on Windows as uses Unix specific functionality
  2920. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2921. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2922. if exitCode == 0 {
  2923. // If our test failed, attempt to repair the host system...
  2924. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2925. if exitCode == 0 {
  2926. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2927. }
  2928. }
  2929. }
  2930. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2931. // Not applicable on Windows as uses Unix specific functionality
  2932. testRequires(c, DaemonIsLinux)
  2933. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2934. }
  2935. // run create container failed should clean up the container
  2936. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2937. // TODO Windows. This may be possible to enable once link is supported
  2938. testRequires(c, DaemonIsLinux)
  2939. name := "unique_name"
  2940. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2941. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2942. containerID, err := inspectFieldWithError(name, "Id")
  2943. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2944. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2945. }
  2946. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2947. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2948. testRequires(c, DaemonIsLinux)
  2949. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2950. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2951. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2952. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2953. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2954. }
  2955. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2956. // Not applicable on Windows as uses Unix specific functionality
  2957. testRequires(c, DaemonIsLinux)
  2958. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2959. ul := strings.TrimSpace(out)
  2960. if ul != "42" {
  2961. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2962. }
  2963. }
  2964. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2965. // Not applicable on Windows as uses Unix specific functionality
  2966. testRequires(c, DaemonIsLinux)
  2967. cgroupParent := "test"
  2968. name := "cgroup-test"
  2969. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2970. if err != nil {
  2971. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2972. }
  2973. cgroupPaths := parseCgroupPaths(string(out))
  2974. if len(cgroupPaths) == 0 {
  2975. c.Fatalf("unexpected output - %q", string(out))
  2976. }
  2977. id, err := getIDByName(name)
  2978. c.Assert(err, check.IsNil)
  2979. expectedCgroup := path.Join(cgroupParent, id)
  2980. found := false
  2981. for _, path := range cgroupPaths {
  2982. if strings.HasSuffix(path, expectedCgroup) {
  2983. found = true
  2984. break
  2985. }
  2986. }
  2987. if !found {
  2988. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2989. }
  2990. }
  2991. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  2992. // Not applicable on Windows as uses Unix specific functionality
  2993. testRequires(c, DaemonIsLinux)
  2994. cgroupParent := "/cgroup-parent/test"
  2995. name := "cgroup-test"
  2996. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2997. if err != nil {
  2998. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2999. }
  3000. cgroupPaths := parseCgroupPaths(string(out))
  3001. if len(cgroupPaths) == 0 {
  3002. c.Fatalf("unexpected output - %q", string(out))
  3003. }
  3004. id, err := getIDByName(name)
  3005. c.Assert(err, check.IsNil)
  3006. expectedCgroup := path.Join(cgroupParent, id)
  3007. found := false
  3008. for _, path := range cgroupPaths {
  3009. if strings.HasSuffix(path, expectedCgroup) {
  3010. found = true
  3011. break
  3012. }
  3013. }
  3014. if !found {
  3015. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3016. }
  3017. }
  3018. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3019. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3020. // Not applicable on Windows as uses Unix specific functionality
  3021. testRequires(c, DaemonIsLinux)
  3022. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3023. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3024. name := "cgroup-invalid-test"
  3025. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3026. if err != nil {
  3027. // XXX: This may include a daemon crash.
  3028. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3029. }
  3030. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3031. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3032. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3033. }
  3034. cgroupPaths := parseCgroupPaths(string(out))
  3035. if len(cgroupPaths) == 0 {
  3036. c.Fatalf("unexpected output - %q", string(out))
  3037. }
  3038. id, err := getIDByName(name)
  3039. c.Assert(err, check.IsNil)
  3040. expectedCgroup := path.Join(cleanCgroupParent, id)
  3041. found := false
  3042. for _, path := range cgroupPaths {
  3043. if strings.HasSuffix(path, expectedCgroup) {
  3044. found = true
  3045. break
  3046. }
  3047. }
  3048. if !found {
  3049. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3050. }
  3051. }
  3052. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3053. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3054. // Not applicable on Windows as uses Unix specific functionality
  3055. testRequires(c, DaemonIsLinux)
  3056. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3057. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3058. name := "cgroup-absolute-invalid-test"
  3059. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3060. if err != nil {
  3061. // XXX: This may include a daemon crash.
  3062. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3063. }
  3064. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3065. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3066. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3067. }
  3068. cgroupPaths := parseCgroupPaths(string(out))
  3069. if len(cgroupPaths) == 0 {
  3070. c.Fatalf("unexpected output - %q", string(out))
  3071. }
  3072. id, err := getIDByName(name)
  3073. c.Assert(err, check.IsNil)
  3074. expectedCgroup := path.Join(cleanCgroupParent, id)
  3075. found := false
  3076. for _, path := range cgroupPaths {
  3077. if strings.HasSuffix(path, expectedCgroup) {
  3078. found = true
  3079. break
  3080. }
  3081. }
  3082. if !found {
  3083. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3084. }
  3085. }
  3086. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3087. // Not applicable on Windows as uses Unix specific functionality
  3088. // --read-only + userns has remount issues
  3089. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3090. filename := "/sys/fs/cgroup/devices/test123"
  3091. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3092. if err == nil {
  3093. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3094. }
  3095. expected := "Read-only file system"
  3096. if !strings.Contains(out, expected) {
  3097. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3098. }
  3099. }
  3100. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3101. // Not applicable on Windows which does not support --net=container
  3102. testRequires(c, DaemonIsLinux)
  3103. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3104. if err == nil || !strings.Contains(out, "cannot join own network") {
  3105. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3106. }
  3107. }
  3108. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3109. // Not applicable on Windows which does not support --net=container
  3110. testRequires(c, DaemonIsLinux)
  3111. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3112. if err != nil {
  3113. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3114. }
  3115. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3116. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3117. c.Fatalf("run --net=container with --dns should error out")
  3118. }
  3119. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3120. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3121. c.Fatalf("run --net=container with --mac-address should error out")
  3122. }
  3123. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3124. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3125. c.Fatalf("run --net=container with --add-host should error out")
  3126. }
  3127. }
  3128. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3129. // Not applicable on Windows which does not support --net=container
  3130. testRequires(c, DaemonIsLinux)
  3131. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3132. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3133. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3134. c.Fatalf("run --net=container with -p should error out")
  3135. }
  3136. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3137. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3138. c.Fatalf("run --net=container with -P should error out")
  3139. }
  3140. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3141. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3142. c.Fatalf("run --net=container with --expose should error out")
  3143. }
  3144. }
  3145. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3146. // Not applicable on Windows which does not support --net=container or --link
  3147. testRequires(c, DaemonIsLinux)
  3148. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3149. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3150. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3151. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3152. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3153. }
  3154. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3155. // TODO Windows: This may be possible to convert.
  3156. testRequires(c, DaemonIsLinux)
  3157. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3158. var (
  3159. count = 0
  3160. parts = strings.Split(out, "\n")
  3161. )
  3162. for _, l := range parts {
  3163. if l != "" {
  3164. count++
  3165. }
  3166. }
  3167. if count != 1 {
  3168. c.Fatalf("Wrong interface count in container %d", count)
  3169. }
  3170. if !strings.HasPrefix(out, "1: lo") {
  3171. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3172. }
  3173. }
  3174. // Issue #4681
  3175. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3176. if daemonPlatform == "windows" {
  3177. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3178. } else {
  3179. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3180. }
  3181. }
  3182. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3183. // Windows does not support --net=container
  3184. testRequires(c, DaemonIsLinux, ExecSupport)
  3185. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3186. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3187. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3188. if out1 != out {
  3189. c.Fatal("containers with shared net namespace should have same hostname")
  3190. }
  3191. }
  3192. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3193. // TODO Windows: Network settings are not currently propagated. This may
  3194. // be resolved in the future with the move to libnetwork and CNM.
  3195. testRequires(c, DaemonIsLinux)
  3196. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3197. id := strings.TrimSpace(out)
  3198. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3199. if res != "" {
  3200. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3201. }
  3202. }
  3203. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3204. // Not applicable as Windows does not support --net=host
  3205. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3206. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3207. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3208. dockerCmd(c, "stop", "first")
  3209. dockerCmd(c, "stop", "second")
  3210. }
  3211. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3212. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3213. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3214. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3215. c.Assert(waitRun("first"), check.IsNil)
  3216. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3217. }
  3218. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3219. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3220. // Create 2 networks using bridge driver
  3221. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3222. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3223. // Run and connect containers to testnetwork1
  3224. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3225. c.Assert(waitRun("first"), check.IsNil)
  3226. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3227. c.Assert(waitRun("second"), check.IsNil)
  3228. // Check connectivity between containers in testnetwork2
  3229. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3230. // Connect containers to testnetwork2
  3231. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3232. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3233. // Check connectivity between containers
  3234. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3235. }
  3236. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3237. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3238. // Create 2 networks using bridge driver
  3239. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3240. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3241. // Run 1 container in testnetwork1 and another in testnetwork2
  3242. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3243. c.Assert(waitRun("first"), check.IsNil)
  3244. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3245. c.Assert(waitRun("second"), check.IsNil)
  3246. // Check Isolation between containers : ping must fail
  3247. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3248. c.Assert(err, check.NotNil)
  3249. // Connect first container to testnetwork2
  3250. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3251. // ping must succeed now
  3252. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3253. c.Assert(err, check.IsNil)
  3254. // Disconnect first container from testnetwork2
  3255. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3256. // ping must fail again
  3257. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3258. c.Assert(err, check.NotNil)
  3259. }
  3260. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3261. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3262. // Create 2 networks using bridge driver
  3263. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3264. // Run and connect containers to testnetwork1
  3265. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3266. c.Assert(waitRun("first"), check.IsNil)
  3267. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3268. c.Assert(waitRun("second"), check.IsNil)
  3269. // Network delete with active containers must fail
  3270. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3271. c.Assert(err, check.NotNil)
  3272. dockerCmd(c, "stop", "first")
  3273. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3274. c.Assert(err, check.NotNil)
  3275. }
  3276. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3277. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3278. // Create 2 networks using bridge driver
  3279. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3280. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3281. // Run and connect containers to testnetwork1
  3282. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3283. c.Assert(waitRun("first"), check.IsNil)
  3284. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3285. c.Assert(waitRun("second"), check.IsNil)
  3286. // Check connectivity between containers in testnetwork2
  3287. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3288. // Connect containers to testnetwork2
  3289. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3290. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3291. // Check connectivity between containers
  3292. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3293. // Stop second container and test ping failures on both networks
  3294. dockerCmd(c, "stop", "second")
  3295. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3296. c.Assert(err, check.NotNil)
  3297. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3298. c.Assert(err, check.NotNil)
  3299. // Start second container and connectivity must be restored on both networks
  3300. dockerCmd(c, "start", "second")
  3301. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3302. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3303. }
  3304. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3305. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3306. // Run a container with --net=host
  3307. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3308. c.Assert(waitRun("first"), check.IsNil)
  3309. // Create a network using bridge driver
  3310. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3311. // Connecting to the user defined network must fail
  3312. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3313. c.Assert(err, check.NotNil)
  3314. }
  3315. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3316. testRequires(c, DaemonIsLinux)
  3317. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3318. c.Assert(waitRun("first"), check.IsNil)
  3319. // Run second container in first container's network namespace
  3320. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3321. c.Assert(waitRun("second"), check.IsNil)
  3322. // Create a network using bridge driver
  3323. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3324. // Connecting to the user defined network must fail
  3325. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3326. c.Assert(err, check.NotNil)
  3327. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3328. }
  3329. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3330. testRequires(c, DaemonIsLinux)
  3331. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3332. c.Assert(waitRun("first"), check.IsNil)
  3333. // Create a network using bridge driver
  3334. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3335. // Connecting to the user defined network must fail
  3336. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3337. c.Assert(err, check.NotNil)
  3338. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3339. // create a container connected to testnetwork1
  3340. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3341. c.Assert(waitRun("second"), check.IsNil)
  3342. // Connect second container to none network. it must fail as well
  3343. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3344. c.Assert(err, check.NotNil)
  3345. }
  3346. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3347. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3348. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3349. in, err := cmd.StdinPipe()
  3350. c.Assert(err, check.IsNil)
  3351. defer in.Close()
  3352. stdout := bytes.NewBuffer(nil)
  3353. cmd.Stdout = stdout
  3354. cmd.Stderr = stdout
  3355. c.Assert(cmd.Start(), check.IsNil)
  3356. waitChan := make(chan error)
  3357. go func() {
  3358. waitChan <- cmd.Wait()
  3359. }()
  3360. select {
  3361. case err := <-waitChan:
  3362. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3363. case <-time.After(30 * time.Second):
  3364. c.Fatal("timeout waiting for command to exit")
  3365. }
  3366. }
  3367. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3368. // TODO Windows: This needs validation (error out) in the daemon.
  3369. testRequires(c, DaemonIsLinux)
  3370. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3371. c.Assert(err, check.NotNil)
  3372. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3373. if !(strings.Contains(out, expected) || exitCode == 125) {
  3374. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3375. }
  3376. }
  3377. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3378. // TODO Windows: This needs validation (error out) in the daemon.
  3379. testRequires(c, DaemonIsLinux)
  3380. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3381. c.Assert(err, check.NotNil)
  3382. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3383. if !(strings.Contains(out, expected) || exitCode == 125) {
  3384. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3385. }
  3386. }
  3387. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3388. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3389. name := "testNonExecutableCmd"
  3390. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3391. _, exit, _ := runCommandWithOutput(runCmd)
  3392. stateExitCode := findContainerExitCode(c, name)
  3393. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3394. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3395. }
  3396. }
  3397. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3398. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3399. name := "testNonExistingCmd"
  3400. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3401. _, exit, _ := runCommandWithOutput(runCmd)
  3402. stateExitCode := findContainerExitCode(c, name)
  3403. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3404. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3405. }
  3406. }
  3407. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3408. // 127 on Windows. The difference is that in Windows, the container must be started
  3409. // as that's when the check is made (and yes, by it's design...)
  3410. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3411. expected := 126
  3412. if daemonPlatform == "windows" {
  3413. expected = 127
  3414. }
  3415. name := "testCmdCannotBeInvoked"
  3416. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3417. _, exit, _ := runCommandWithOutput(runCmd)
  3418. stateExitCode := findContainerExitCode(c, name)
  3419. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3420. 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)
  3421. }
  3422. }
  3423. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3424. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3425. runCmd := exec.Command(dockerBinary, "run", "foo")
  3426. out, exit, err := runCommandWithOutput(runCmd)
  3427. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3428. 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)
  3429. }
  3430. }
  3431. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3432. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3433. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3434. out, exit, err := runCommandWithOutput(runCmd)
  3435. if !(err != nil && exit == 125) {
  3436. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3437. }
  3438. }
  3439. // TestRunInvalidReference invokes docker run with a bad reference.
  3440. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3441. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3442. if exit == 0 {
  3443. c.Fatalf("expected non-zero exist code; received %d", exit)
  3444. }
  3445. if !strings.Contains(out, "Error parsing reference") {
  3446. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3447. }
  3448. }
  3449. // Test fix for issue #17854
  3450. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3451. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3452. testRequires(c, DaemonIsLinux)
  3453. name := "testetcfileownership"
  3454. _, err := buildImage(name,
  3455. `FROM busybox
  3456. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3457. RUN echo 'dockerio:x:1001:' >> /etc/group
  3458. RUN chown dockerio:dockerio /etc`,
  3459. true)
  3460. if err != nil {
  3461. c.Fatal(err)
  3462. }
  3463. // Test that dockerio ownership of /etc is retained at runtime
  3464. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3465. out = strings.TrimSpace(out)
  3466. if out != "dockerio:dockerio" {
  3467. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3468. }
  3469. }
  3470. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3471. testRequires(c, DaemonIsLinux)
  3472. expected := "642"
  3473. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3474. oomScoreAdj := strings.TrimSpace(out)
  3475. if oomScoreAdj != "642" {
  3476. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3477. }
  3478. }
  3479. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3480. testRequires(c, DaemonIsLinux)
  3481. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3482. c.Assert(err, check.NotNil)
  3483. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3484. if !strings.Contains(out, expected) {
  3485. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3486. }
  3487. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3488. c.Assert(err, check.NotNil)
  3489. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3490. if !strings.Contains(out, expected) {
  3491. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3492. }
  3493. }
  3494. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3495. // Volume propagation is linux only. Also it creates directories for
  3496. // bind mounting, so needs to be same host.
  3497. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3498. // Prepare a source directory to bind mount
  3499. tmpDir, err := ioutil.TempDir("", "volume-source")
  3500. if err != nil {
  3501. c.Fatal(err)
  3502. }
  3503. defer os.RemoveAll(tmpDir)
  3504. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3505. c.Fatal(err)
  3506. }
  3507. // Convert this directory into a shared mount point so that we do
  3508. // not rely on propagation properties of parent mount.
  3509. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3510. if _, err = runCommand(cmd); err != nil {
  3511. c.Fatal(err)
  3512. }
  3513. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3514. if _, err = runCommand(cmd); err != nil {
  3515. c.Fatal(err)
  3516. }
  3517. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3518. // Make sure a bind mount under a shared volume propagated to host.
  3519. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3520. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3521. }
  3522. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3523. }
  3524. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3525. // Volume propagation is linux only. Also it creates directories for
  3526. // bind mounting, so needs to be same host.
  3527. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3528. // Prepare a source directory to bind mount
  3529. tmpDir, err := ioutil.TempDir("", "volume-source")
  3530. if err != nil {
  3531. c.Fatal(err)
  3532. }
  3533. defer os.RemoveAll(tmpDir)
  3534. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3535. c.Fatal(err)
  3536. }
  3537. // Prepare a source directory with file in it. We will bind mount this
  3538. // direcotry and see if file shows up.
  3539. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3540. if err != nil {
  3541. c.Fatal(err)
  3542. }
  3543. defer os.RemoveAll(tmpDir2)
  3544. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3545. c.Fatal(err)
  3546. }
  3547. // Convert this directory into a shared mount point so that we do
  3548. // not rely on propagation properties of parent mount.
  3549. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3550. if _, err = runCommand(cmd); err != nil {
  3551. c.Fatal(err)
  3552. }
  3553. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3554. if _, err = runCommand(cmd); err != nil {
  3555. c.Fatal(err)
  3556. }
  3557. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3558. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3559. // container then contents of tmpDir2/slave-testfile should become
  3560. // visible at "/volume-dest/mnt1/slave-testfile"
  3561. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3562. if _, err = runCommand(cmd); err != nil {
  3563. c.Fatal(err)
  3564. }
  3565. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3566. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3567. if out != "Test" {
  3568. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3569. }
  3570. }
  3571. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3572. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3573. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3574. if exitcode == 0 {
  3575. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3576. }
  3577. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3578. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3579. }
  3580. }
  3581. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3582. testRequires(c, DaemonIsLinux)
  3583. testImg := "testvolumecopy"
  3584. _, err := buildImage(testImg, `
  3585. FROM busybox
  3586. RUN mkdir -p /foo && echo hello > /foo/hello
  3587. `, true)
  3588. c.Assert(err, check.IsNil)
  3589. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3590. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3591. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3592. }
  3593. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3594. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3595. dockerCmd(c, "volume", "create", "--name", "test")
  3596. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3597. dockerCmd(c, "volume", "inspect", "test")
  3598. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3599. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3600. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3601. dockerCmd(c, "rm", "-fv", "test")
  3602. dockerCmd(c, "volume", "inspect", "test")
  3603. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3604. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3605. }
  3606. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3607. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3608. dockerCmd(c, "volume", "create", "--name", "test")
  3609. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3610. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3611. // Remove the parent so there are not other references to the volumes
  3612. dockerCmd(c, "rm", "-f", "parent")
  3613. // now remove the child and ensure the named volume (and only the named volume) still exists
  3614. dockerCmd(c, "rm", "-fv", "child")
  3615. dockerCmd(c, "volume", "inspect", "test")
  3616. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3617. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3618. }
  3619. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3620. nroutines, err := getGoroutineNumber()
  3621. c.Assert(err, checker.IsNil)
  3622. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3623. // Wait until container is fully up and running
  3624. c.Assert(waitRun("test"), check.IsNil)
  3625. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3626. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3627. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3628. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3629. c.Assert(err, checker.NotNil, check.Commentf("Command should have failed but succeeded with: %s\nContainer 'test' [%+v]: %s\nContainer 'fail' [%+v]: %s", out, err1, out1, err2, out2))
  3630. // check for windows error as well
  3631. // TODO Windows Post TP5. Fix the error message string
  3632. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3633. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3634. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3635. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3636. dockerCmd(c, "rm", "-f", "test")
  3637. // NGoroutines is not updated right away, so we need to wait before failing
  3638. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3639. }
  3640. // Test for one character directory name case (#20122)
  3641. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3642. testRequires(c, DaemonIsLinux)
  3643. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3644. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3645. }
  3646. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3647. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3648. _, err := buildImage("volumecopy",
  3649. `FROM busybox
  3650. RUN mkdir /foo && echo hello > /foo/bar
  3651. CMD cat /foo/bar`,
  3652. true,
  3653. )
  3654. c.Assert(err, checker.IsNil)
  3655. dockerCmd(c, "volume", "create", "--name=test")
  3656. // test with the nocopy flag
  3657. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3658. c.Assert(err, checker.NotNil, check.Commentf(out))
  3659. // test default behavior which is to copy for non-binds
  3660. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3661. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3662. // error out when the volume is already populated
  3663. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3664. c.Assert(err, checker.NotNil, check.Commentf(out))
  3665. // do not error out when copy isn't explicitly set even though it's already populated
  3666. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3667. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3668. // do not allow copy modes on volumes-from
  3669. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3670. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3671. c.Assert(err, checker.NotNil, check.Commentf(out))
  3672. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3673. c.Assert(err, checker.NotNil, check.Commentf(out))
  3674. // do not allow copy modes on binds
  3675. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3676. c.Assert(err, checker.NotNil, check.Commentf(out))
  3677. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3678. c.Assert(err, checker.NotNil, check.Commentf(out))
  3679. }
  3680. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3681. // Test case in #21445
  3682. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3683. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3684. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3685. c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))
  3686. // Addtional test cases
  3687. validHostnames := map[string]string{
  3688. "hostname": "hostname",
  3689. "host-name": "host-name",
  3690. "hostname123": "hostname123",
  3691. "123hostname": "123hostname",
  3692. "hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
  3693. }
  3694. for hostname := range validHostnames {
  3695. dockerCmd(c, "run", "--hostname", hostname, "busybox", "echo", "test")
  3696. }
  3697. invalidHostnames := map[string]string{
  3698. "^hostname": "invalid hostname format: ^hostname",
  3699. "hostname%": "invalid hostname format: hostname%",
  3700. "host&name": "invalid hostname format: host&name",
  3701. "-hostname": "invalid hostname format: -hostname",
  3702. "host_name": "invalid hostname format: host_name",
  3703. "hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error": "invalid hostname format: hostname-of-64-bytes-long-should-be-invalid-and-be-with-an-error",
  3704. }
  3705. for hostname, expectedError := range invalidHostnames {
  3706. out, _, err = dockerCmdWithError("run", "--hostname", hostname, "busybox", "echo", "test")
  3707. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3708. c.Assert(out, checker.Contains, expectedError, check.Commentf("Expected to have '%s' in the output, get: %s!", expectedError, out))
  3709. }
  3710. }