docker_cli_run_test.go 161 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. "runtime"
  15. "sort"
  16. "strconv"
  17. "strings"
  18. "sync"
  19. "time"
  20. "github.com/docker/docker/pkg/integration/checker"
  21. "github.com/docker/docker/pkg/mount"
  22. "github.com/docker/docker/pkg/stringid"
  23. "github.com/docker/docker/pkg/stringutils"
  24. "github.com/docker/docker/runconfig"
  25. "github.com/docker/go-connections/nat"
  26. "github.com/docker/libnetwork/resolvconf"
  27. "github.com/docker/libnetwork/types"
  28. "github.com/go-check/check"
  29. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  30. )
  31. // "test123" should be printed by docker run
  32. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  33. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  34. if out != "test123\n" {
  35. c.Fatalf("container should've printed 'test123', got '%s'", out)
  36. }
  37. }
  38. // "test" should be printed
  39. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  40. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  41. if out != "test\n" {
  42. c.Errorf("container should've printed 'test'")
  43. }
  44. }
  45. // docker run should not leak file descriptors. This test relies on Unix
  46. // specific functionality and cannot run on Windows.
  47. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  48. testRequires(c, DaemonIsLinux)
  49. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  50. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  51. if out != "0 1 2 3\n" {
  52. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  53. }
  54. }
  55. // it should be possible to lookup Google DNS
  56. // this will fail when Internet access is unavailable
  57. func (s *DockerSuite) TestRunLookupGoogleDns(c *check.C) {
  58. testRequires(c, Network, NotArm)
  59. image := DefaultImage
  60. if daemonPlatform == "windows" {
  61. // nslookup isn't present in Windows busybox. Is built-in.
  62. image = WindowsBaseImage
  63. }
  64. dockerCmd(c, "run", image, "nslookup", "google.com")
  65. }
  66. // the exit code should be 0
  67. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  68. dockerCmd(c, "run", "busybox", "true")
  69. }
  70. // the exit code should be 1
  71. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  72. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  73. c.Assert(err, checker.NotNil)
  74. c.Assert(exitCode, checker.Equals, 1)
  75. }
  76. // it should be possible to pipe in data via stdin to a process running in a container
  77. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  78. // TODO Windows: This needs some work to make compatible.
  79. testRequires(c, DaemonIsLinux)
  80. runCmd := exec.Command(dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat")
  81. runCmd.Stdin = strings.NewReader("blahblah")
  82. out, _, _, err := runCommandWithStdoutStderr(runCmd)
  83. if err != nil {
  84. c.Fatalf("failed to run container: %v, output: %q", err, out)
  85. }
  86. out = strings.TrimSpace(out)
  87. dockerCmd(c, "wait", out)
  88. logsOut, _ := dockerCmd(c, "logs", out)
  89. containerLogs := strings.TrimSpace(logsOut)
  90. if containerLogs != "blahblah" {
  91. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  92. }
  93. dockerCmd(c, "rm", out)
  94. }
  95. // the container's ID should be printed when starting a container in detached mode
  96. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  97. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  98. out = strings.TrimSpace(out)
  99. dockerCmd(c, "wait", out)
  100. rmOut, _ := dockerCmd(c, "rm", out)
  101. rmOut = strings.TrimSpace(rmOut)
  102. if rmOut != out {
  103. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  104. }
  105. }
  106. // the working directory should be set correctly
  107. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  108. dir := "/root"
  109. image := "busybox"
  110. if daemonPlatform == "windows" {
  111. dir = `C:/Windows`
  112. }
  113. // First with -w
  114. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  115. out = strings.TrimSpace(out)
  116. if out != dir {
  117. c.Errorf("-w failed to set working directory")
  118. }
  119. // Then with --workdir
  120. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  121. out = strings.TrimSpace(out)
  122. if out != dir {
  123. c.Errorf("--workdir failed to set working directory")
  124. }
  125. }
  126. // pinging Google's DNS resolver should fail when we disable the networking
  127. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  128. count := "-c"
  129. image := "busybox"
  130. if daemonPlatform == "windows" {
  131. count = "-n"
  132. image = WindowsBaseImage
  133. }
  134. // First using the long form --net
  135. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  136. if err != nil && exitCode != 1 {
  137. c.Fatal(out, err)
  138. }
  139. if exitCode != 1 {
  140. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  141. }
  142. }
  143. //test --link use container name to link target
  144. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  145. // TODO Windows: This test cannot run on a Windows daemon as the networking
  146. // settings are not populated back yet on inspect.
  147. testRequires(c, DaemonIsLinux)
  148. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  149. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  150. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  151. if !strings.Contains(out, ip+" test") {
  152. c.Fatalf("use a container name to link target failed")
  153. }
  154. }
  155. //test --link use container id to link target
  156. func (s *DockerSuite) TestRunLinksContainerWithContainerId(c *check.C) {
  157. // TODO Windows: This test cannot run on a Windows daemon as the networking
  158. // settings are not populated back yet on inspect.
  159. testRequires(c, DaemonIsLinux)
  160. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  161. cID = strings.TrimSpace(cID)
  162. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  163. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  164. if !strings.Contains(out, ip+" test") {
  165. c.Fatalf("use a container id to link target failed")
  166. }
  167. }
  168. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  169. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  170. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  171. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  172. c.Assert(waitRun("first"), check.IsNil)
  173. // run a container in user-defined network udlinkNet with a link for an existing container
  174. // and a link for a container that doesn't exist
  175. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  176. "--link=third:bar", "busybox", "top")
  177. c.Assert(waitRun("second"), check.IsNil)
  178. // ping to first and its alias foo must succeed
  179. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  180. c.Assert(err, check.IsNil)
  181. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  182. c.Assert(err, check.IsNil)
  183. // ping to third and its alias must fail
  184. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  185. c.Assert(err, check.NotNil)
  186. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  187. c.Assert(err, check.NotNil)
  188. // start third container now
  189. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  190. c.Assert(waitRun("third"), check.IsNil)
  191. // ping to third and its alias must succeed now
  192. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  193. c.Assert(err, check.IsNil)
  194. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  195. c.Assert(err, check.IsNil)
  196. }
  197. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  198. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  199. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  200. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  201. c.Assert(waitRun("first"), check.IsNil)
  202. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  203. "busybox", "top")
  204. c.Assert(waitRun("second"), check.IsNil)
  205. // ping to first and its alias foo must succeed
  206. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  207. c.Assert(err, check.IsNil)
  208. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  209. c.Assert(err, check.IsNil)
  210. // Restart first container
  211. dockerCmd(c, "restart", "first")
  212. c.Assert(waitRun("first"), check.IsNil)
  213. // ping to first and its alias foo must still succeed
  214. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  215. c.Assert(err, check.IsNil)
  216. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  217. c.Assert(err, check.IsNil)
  218. // Restart second container
  219. dockerCmd(c, "restart", "second")
  220. c.Assert(waitRun("second"), check.IsNil)
  221. // ping to first and its alias foo must still succeed
  222. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  223. c.Assert(err, check.IsNil)
  224. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  225. c.Assert(err, check.IsNil)
  226. }
  227. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  228. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  229. defaults := []string{"bridge", "host", "none"}
  230. for _, net := range defaults {
  231. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  232. c.Assert(err, checker.NotNil)
  233. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  234. }
  235. }
  236. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  237. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  238. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  239. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  240. c.Assert(waitRun("first"), check.IsNil)
  241. // Check if default short-id alias is added automatically
  242. id := strings.TrimSpace(cid1)
  243. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  244. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  245. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  246. c.Assert(waitRun("second"), check.IsNil)
  247. // Check if default short-id alias is added automatically
  248. id = strings.TrimSpace(cid2)
  249. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  250. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  251. // ping to first and its network-scoped aliases
  252. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  253. c.Assert(err, check.IsNil)
  254. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  255. c.Assert(err, check.IsNil)
  256. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  257. c.Assert(err, check.IsNil)
  258. // ping first container's short-id alias
  259. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  260. c.Assert(err, check.IsNil)
  261. // Restart first container
  262. dockerCmd(c, "restart", "first")
  263. c.Assert(waitRun("first"), check.IsNil)
  264. // ping to first and its network-scoped aliases must succeed
  265. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  266. c.Assert(err, check.IsNil)
  267. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  268. c.Assert(err, check.IsNil)
  269. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  270. c.Assert(err, check.IsNil)
  271. // ping first container's short-id alias
  272. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  273. c.Assert(err, check.IsNil)
  274. }
  275. // Issue 9677.
  276. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  277. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  278. if err != nil {
  279. if !strings.Contains(out, "flag provided but not defined: --exec-opt") { // no daemon (client-only)
  280. c.Fatal(err, out)
  281. }
  282. }
  283. }
  284. // Regression test for #4979
  285. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  286. var (
  287. out string
  288. exitCode int
  289. )
  290. // Create a file in a volume
  291. if daemonPlatform == "windows" {
  292. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, WindowsBaseImage, "cmd", "/c", `echo hello > c:\some\dir\file`)
  293. } else {
  294. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  295. }
  296. if exitCode != 0 {
  297. c.Fatal("1", out, exitCode)
  298. }
  299. // Read the file from another container using --volumes-from to access the volume in the second container
  300. if daemonPlatform == "windows" {
  301. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", WindowsBaseImage, "cmd", "/c", `type c:\some\dir\file`)
  302. } else {
  303. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  304. }
  305. if exitCode != 0 {
  306. c.Fatal("2", out, exitCode)
  307. }
  308. }
  309. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  310. // But the volume call is just a normal volume, not a bind mount
  311. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  312. var (
  313. dockerFile string
  314. containerPath string
  315. cmd string
  316. )
  317. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  318. // Windows does not support symlinks inside a volume path
  319. testRequires(c, SameHostDaemon, DaemonIsLinux)
  320. name := "test-volume-symlink"
  321. dir, err := ioutil.TempDir("", name)
  322. if err != nil {
  323. c.Fatal(err)
  324. }
  325. defer os.RemoveAll(dir)
  326. // In the case of Windows to Windows CI, if the machine is setup so that
  327. // the temp directory is not the C: drive, this test is invalid and will
  328. // not work.
  329. if daemonPlatform == "windows" && strings.ToLower(dir[:1]) != "c" {
  330. c.Skip("Requires TEMP to point to C: drive")
  331. }
  332. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  333. if err != nil {
  334. c.Fatal(err)
  335. }
  336. f.Close()
  337. if daemonPlatform == "windows" {
  338. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", WindowsBaseImage, dir, dir)
  339. containerPath = `c:\test\test`
  340. cmd = "tasklist"
  341. } else {
  342. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  343. containerPath = "/test/test"
  344. cmd = "true"
  345. }
  346. if _, err := buildImage(name, dockerFile, false); err != nil {
  347. c.Fatal(err)
  348. }
  349. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  350. }
  351. // Volume path is a symlink in the container
  352. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  353. var (
  354. dockerFile string
  355. containerPath string
  356. cmd string
  357. )
  358. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  359. // Windows does not support symlinks inside a volume path
  360. testRequires(c, SameHostDaemon, DaemonIsLinux)
  361. name := "test-volume-symlink2"
  362. if daemonPlatform == "windows" {
  363. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", WindowsBaseImage, name, name)
  364. containerPath = `c:\test\test`
  365. cmd = "tasklist"
  366. } else {
  367. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  368. containerPath = "/test/test"
  369. cmd = "true"
  370. }
  371. if _, err := buildImage(name, dockerFile, false); err != nil {
  372. c.Fatal(err)
  373. }
  374. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  375. }
  376. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  377. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  378. // Windows does not support read-only bind mounts.
  379. testRequires(c, DaemonIsLinux)
  380. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  381. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  382. }
  383. }
  384. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  385. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  386. // Windows does not support read-only bind mounts. Modified for when ro is supported.
  387. testRequires(c, DaemonIsLinux)
  388. var (
  389. volumeDir string
  390. fileInVol string
  391. )
  392. if daemonPlatform == "windows" {
  393. volumeDir = `c:/test` // Forward-slash as using busybox
  394. fileInVol = `c:/test/file`
  395. } else {
  396. testRequires(c, DaemonIsLinux)
  397. volumeDir = "/test"
  398. fileInVol = `/test/file`
  399. }
  400. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  401. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  402. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  403. }
  404. }
  405. // Regression test for #1201
  406. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  407. var (
  408. volumeDir string
  409. fileInVol string
  410. )
  411. if daemonPlatform == "windows" {
  412. volumeDir = `c:/test` // Forward-slash as using busybox
  413. fileInVol = `c:/test/file`
  414. } else {
  415. volumeDir = "/test"
  416. fileInVol = "/test/file"
  417. }
  418. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  419. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  420. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  421. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  422. }
  423. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  424. }
  425. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  426. // TODO Windows: This test cannot yet run on a Windows daemon as Windows does
  427. // not support read-only bind mounts as at TP5
  428. testRequires(c, DaemonIsLinux)
  429. dockerCmd(c, "run", "--name", "parent", "-v", "/test:/test:ro", "busybox", "true")
  430. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  431. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", "/test/file"); err == nil {
  432. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  433. }
  434. dockerCmd(c, "run", "--name", "parent2", "-v", "/test:/test:ro", "busybox", "true")
  435. // Expect this to be read-only since both are "ro"
  436. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", "/test/file"); err == nil {
  437. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  438. }
  439. }
  440. // Test for GH#10618
  441. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  442. path1 := randomTmpDirPath("test1", daemonPlatform)
  443. path2 := randomTmpDirPath("test2", daemonPlatform)
  444. someplace := ":/someplace"
  445. if daemonPlatform == "windows" {
  446. // Windows requires that the source directory exists before calling HCS
  447. testRequires(c, SameHostDaemon)
  448. someplace = `:c:\someplace`
  449. if err := os.MkdirAll(path1, 0755); err != nil {
  450. c.Fatalf("Failed to create %s: %q", path1, err)
  451. }
  452. defer os.RemoveAll(path1)
  453. if err := os.MkdirAll(path2, 0755); err != nil {
  454. c.Fatalf("Failed to create %s: %q", path1, err)
  455. }
  456. defer os.RemoveAll(path2)
  457. }
  458. mountstr1 := path1 + someplace
  459. mountstr2 := path2 + someplace
  460. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  461. c.Fatal("Expected error about duplicate mount definitions")
  462. } else {
  463. if !strings.Contains(out, "Duplicate mount point") {
  464. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  465. }
  466. }
  467. // Test for https://github.com/docker/docker/issues/22093
  468. volumename1 := "test1"
  469. volumename2 := "test2"
  470. volume1 := volumename1 + someplace
  471. volume2 := volumename2 + someplace
  472. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  473. c.Fatal("Expected error about duplicate mount definitions")
  474. } else {
  475. if !strings.Contains(out, "Duplicate mount point") {
  476. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  477. }
  478. }
  479. // create failed should have create volume volumename1 or volumename2
  480. // we should remove volumename2 or volumename2 successfully
  481. out, _ := dockerCmd(c, "volume", "ls")
  482. if strings.Contains(out, volumename1) {
  483. dockerCmd(c, "volume", "rm", volumename1)
  484. } else {
  485. dockerCmd(c, "volume", "rm", volumename2)
  486. }
  487. }
  488. // Test for #1351
  489. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  490. prefix := ""
  491. if daemonPlatform == "windows" {
  492. prefix = `c:`
  493. }
  494. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  495. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  496. }
  497. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  498. prefix := ""
  499. if daemonPlatform == "windows" {
  500. prefix = `c:`
  501. }
  502. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  503. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  504. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  505. }
  506. // this tests verifies the ID format for the container
  507. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  508. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  509. if err != nil {
  510. c.Fatal(err)
  511. }
  512. if exit != 0 {
  513. c.Fatalf("expected exit code 0 received %d", exit)
  514. }
  515. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  516. if err != nil {
  517. c.Fatal(err)
  518. }
  519. if !match {
  520. c.Fatalf("Invalid container ID: %s", out)
  521. }
  522. }
  523. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  524. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  525. prefix := ""
  526. if daemonPlatform == "windows" {
  527. prefix = `c:`
  528. }
  529. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  530. }
  531. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  532. // Note that this bug happens only with symlinks with a target that starts with '/'.
  533. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  534. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  535. testRequires(c, DaemonIsLinux)
  536. image := "docker-test-createvolumewithsymlink"
  537. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  538. buildCmd.Stdin = strings.NewReader(`FROM busybox
  539. RUN ln -s home /bar`)
  540. buildCmd.Dir = workingDirectory
  541. err := buildCmd.Run()
  542. if err != nil {
  543. c.Fatalf("could not build '%s': %v", image, err)
  544. }
  545. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  546. if err != nil || exitCode != 0 {
  547. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  548. }
  549. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  550. c.Assert(err, checker.IsNil)
  551. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  552. if err != nil || exitCode != 0 {
  553. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  554. }
  555. _, err = os.Stat(volPath)
  556. if !os.IsNotExist(err) {
  557. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  558. }
  559. }
  560. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  561. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  562. // TODO Windows (Post TP5): This test cannot run on a Windows daemon as
  563. // Windows does not support symlinks inside a volume path
  564. testRequires(c, DaemonIsLinux)
  565. name := "docker-test-volumesfromsymlinkpath"
  566. prefix := ""
  567. dfContents := `FROM busybox
  568. RUN ln -s home /foo
  569. VOLUME ["/foo/bar"]`
  570. if daemonPlatform == "windows" {
  571. prefix = `c:`
  572. dfContents = `FROM ` + WindowsBaseImage + `
  573. RUN mkdir c:\home
  574. RUN mklink /D c:\foo c:\home
  575. VOLUME ["c:/foo/bar"]
  576. ENTRYPOINT c:\windows\system32\cmd.exe`
  577. }
  578. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  579. buildCmd.Stdin = strings.NewReader(dfContents)
  580. buildCmd.Dir = workingDirectory
  581. err := buildCmd.Run()
  582. if err != nil {
  583. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  584. }
  585. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  586. if err != nil || exitCode != 0 {
  587. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  588. }
  589. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  590. if err != nil || exitCode != 0 {
  591. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  592. }
  593. }
  594. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  595. var (
  596. exit int
  597. err error
  598. )
  599. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  600. if err == nil {
  601. c.Fatal("should not have a non nil error")
  602. }
  603. if exit != 72 {
  604. c.Fatalf("expected exit code 72 received %d", exit)
  605. }
  606. }
  607. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  608. expected := "uid=0(root) gid=0(root)"
  609. if daemonPlatform == "windows" {
  610. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  611. }
  612. out, _ := dockerCmd(c, "run", "busybox", "id")
  613. if !strings.Contains(out, expected) {
  614. c.Fatalf("expected '%s' got %s", expected, out)
  615. }
  616. }
  617. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  618. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  619. // not support the use of -u
  620. testRequires(c, DaemonIsLinux)
  621. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  622. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  623. c.Fatalf("expected root user got %s", out)
  624. }
  625. }
  626. func (s *DockerSuite) TestRunUserByID(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, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  631. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  632. c.Fatalf("expected daemon user got %s", out)
  633. }
  634. }
  635. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  636. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  637. // not support the use of -u
  638. testRequires(c, DaemonIsLinux, NotArm)
  639. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  640. if err == nil {
  641. c.Fatal("No error, but must be.", out)
  642. }
  643. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  644. c.Fatalf("expected error about uids range, got %s", out)
  645. }
  646. }
  647. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  648. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  649. // not support the use of -u
  650. testRequires(c, DaemonIsLinux)
  651. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  652. if err == nil {
  653. c.Fatal("No error, but must be.", out)
  654. }
  655. if !strings.Contains(out, libcontainerUser.ErrRange.Error()) {
  656. c.Fatalf("expected error about uids range, got %s", out)
  657. }
  658. }
  659. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  660. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  661. // not support the use of -u
  662. testRequires(c, DaemonIsLinux)
  663. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  664. if err != nil {
  665. c.Fatal(err, out)
  666. }
  667. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  668. c.Fatalf("expected daemon user got %s", out)
  669. }
  670. }
  671. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  672. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  673. // not support the use of -u
  674. testRequires(c, DaemonIsLinux)
  675. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  676. if err == nil {
  677. c.Fatal("unknown user should cause container to fail")
  678. }
  679. }
  680. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  681. sleepTime := "2"
  682. group := sync.WaitGroup{}
  683. group.Add(2)
  684. errChan := make(chan error, 2)
  685. for i := 0; i < 2; i++ {
  686. go func() {
  687. defer group.Done()
  688. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  689. errChan <- err
  690. }()
  691. }
  692. group.Wait()
  693. close(errChan)
  694. for err := range errChan {
  695. c.Assert(err, check.IsNil)
  696. }
  697. }
  698. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  699. // TODO Windows: Environment handling is different between Linux and
  700. // Windows and this test relies currently on unix functionality.
  701. testRequires(c, DaemonIsLinux)
  702. cmd := exec.Command(dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env")
  703. cmd.Env = append(os.Environ(),
  704. "TRUE=false",
  705. "TRICKY=tri\ncky\n",
  706. )
  707. out, _, err := runCommandWithOutput(cmd)
  708. if err != nil {
  709. c.Fatal(err, out)
  710. }
  711. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  712. sort.Strings(actualEnv)
  713. goodEnv := []string{
  714. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  715. "HOSTNAME=testing",
  716. "FALSE=true",
  717. "TRUE=false",
  718. "TRICKY=tri",
  719. "cky",
  720. "",
  721. "HOME=/root",
  722. }
  723. sort.Strings(goodEnv)
  724. if len(goodEnv) != len(actualEnv) {
  725. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  726. }
  727. for i := range goodEnv {
  728. if actualEnv[i] != goodEnv[i] {
  729. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  730. }
  731. }
  732. }
  733. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  734. // TODO Windows: Environment handling is different between Linux and
  735. // Windows and this test relies currently on unix functionality.
  736. testRequires(c, DaemonIsLinux)
  737. // Test to make sure that when we use -e on env vars that are
  738. // not set in our local env that they're removed (if present) in
  739. // the container
  740. cmd := exec.Command(dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env")
  741. cmd.Env = appendBaseEnv(true)
  742. out, _, err := runCommandWithOutput(cmd)
  743. if err != nil {
  744. c.Fatal(err, out)
  745. }
  746. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  747. sort.Strings(actualEnv)
  748. goodEnv := []string{
  749. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  750. "HOME=/root",
  751. }
  752. sort.Strings(goodEnv)
  753. if len(goodEnv) != len(actualEnv) {
  754. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  755. }
  756. for i := range goodEnv {
  757. if actualEnv[i] != goodEnv[i] {
  758. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  759. }
  760. }
  761. }
  762. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  763. // TODO Windows: Environment handling is different between Linux and
  764. // Windows and this test relies currently on unix functionality.
  765. testRequires(c, DaemonIsLinux)
  766. // Test to make sure that when we use -e on env vars that are
  767. // already in the env that we're overriding them
  768. cmd := exec.Command(dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env")
  769. cmd.Env = appendBaseEnv(true, "HOSTNAME=bar")
  770. out, _, err := runCommandWithOutput(cmd)
  771. if err != nil {
  772. c.Fatal(err, out)
  773. }
  774. actualEnv := strings.Split(strings.TrimSpace(out), "\n")
  775. sort.Strings(actualEnv)
  776. goodEnv := []string{
  777. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  778. "HOME=/root2",
  779. "HOSTNAME=bar",
  780. }
  781. sort.Strings(goodEnv)
  782. if len(goodEnv) != len(actualEnv) {
  783. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  784. }
  785. for i := range goodEnv {
  786. if actualEnv[i] != goodEnv[i] {
  787. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  788. }
  789. }
  790. }
  791. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  792. if daemonPlatform == "windows" {
  793. // Windows busybox does not have ping. Use built in ping instead.
  794. dockerCmd(c, "run", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  795. } else {
  796. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  797. }
  798. }
  799. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  800. // TODO Windows: This is Linux specific as --link is not supported and
  801. // this will be deprecated in favor of container networking model.
  802. testRequires(c, DaemonIsLinux, NotUserNamespace)
  803. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  804. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  805. if err == nil {
  806. c.Fatal("Expected error")
  807. }
  808. }
  809. // #7851 hostname outside container shows FQDN, inside only shortname
  810. // For testing purposes it is not required to set host's hostname directly
  811. // and use "--net=host" (as the original issue submitter did), as the same
  812. // codepath is executed with "docker run -h <hostname>". Both were manually
  813. // tested, but this testcase takes the simpler path of using "run -h .."
  814. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  815. // TODO Windows: -h is not yet functional.
  816. testRequires(c, DaemonIsLinux)
  817. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  818. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  819. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  820. }
  821. }
  822. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  823. // Not applicable for Windows as Windows daemon does not support
  824. // the concept of --privileged, and mknod is a Unix concept.
  825. testRequires(c, DaemonIsLinux, NotUserNamespace)
  826. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  827. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  828. c.Fatalf("expected output ok received %s", actual)
  829. }
  830. }
  831. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  832. // Not applicable for Windows as Windows daemon does not support
  833. // the concept of --privileged, and mknod is a Unix concept.
  834. testRequires(c, DaemonIsLinux, NotUserNamespace)
  835. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  836. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  837. c.Fatalf("expected output ok received %s", actual)
  838. }
  839. }
  840. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  841. // Not applicable for Windows as there is no concept of --cap-drop
  842. testRequires(c, DaemonIsLinux)
  843. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  844. if err == nil {
  845. c.Fatal(err, out)
  846. }
  847. }
  848. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  849. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  850. testRequires(c, DaemonIsLinux)
  851. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  852. if err == nil {
  853. c.Fatal(err, out)
  854. }
  855. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  856. c.Fatalf("expected output not ok received %s", actual)
  857. }
  858. }
  859. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  860. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  861. testRequires(c, DaemonIsLinux)
  862. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  863. if err == nil {
  864. c.Fatal(err, out)
  865. }
  866. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  867. c.Fatalf("expected output not ok received %s", actual)
  868. }
  869. }
  870. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  871. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  872. testRequires(c, DaemonIsLinux)
  873. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  874. if err == nil {
  875. c.Fatal(err, out)
  876. }
  877. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  878. c.Fatalf("expected output not ok received %s", actual)
  879. }
  880. }
  881. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  882. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  883. testRequires(c, DaemonIsLinux, NotUserNamespace)
  884. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  885. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  886. c.Fatalf("expected output ok received %s", actual)
  887. }
  888. }
  889. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  890. // Not applicable for Windows as there is no concept of --cap-add
  891. testRequires(c, DaemonIsLinux)
  892. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  893. if err == nil {
  894. c.Fatal(err, out)
  895. }
  896. }
  897. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  898. // Not applicable for Windows as there is no concept of --cap-add
  899. testRequires(c, DaemonIsLinux)
  900. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  901. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  902. c.Fatalf("expected output ok received %s", actual)
  903. }
  904. }
  905. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  906. // Not applicable for Windows as there is no concept of --cap-add
  907. testRequires(c, DaemonIsLinux)
  908. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  909. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  910. c.Fatalf("expected output ok received %s", actual)
  911. }
  912. }
  913. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  914. // Not applicable for Windows as there is no concept of --cap-add
  915. testRequires(c, DaemonIsLinux)
  916. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  917. if err == nil {
  918. c.Fatal(err, out)
  919. }
  920. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  921. c.Fatalf("expected output not ok received %s", actual)
  922. }
  923. }
  924. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  925. // Not applicable for Windows as there is no concept of --group-add
  926. testRequires(c, DaemonIsLinux)
  927. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  928. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  929. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  930. c.Fatalf("expected output %s received %s", groupsList, actual)
  931. }
  932. }
  933. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  934. // Not applicable for Windows as there is no concept of --privileged
  935. testRequires(c, DaemonIsLinux, NotUserNamespace)
  936. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  937. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  938. c.Fatalf("expected output ok received %s", actual)
  939. }
  940. }
  941. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  942. // Not applicable for Windows as there is no concept of unprivileged
  943. testRequires(c, DaemonIsLinux)
  944. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  945. if err == nil {
  946. c.Fatal(err, out)
  947. }
  948. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  949. c.Fatalf("expected output not ok received %s", actual)
  950. }
  951. }
  952. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  953. // Not applicable for Windows as there is no concept of unprivileged
  954. testRequires(c, DaemonIsLinux, NotArm)
  955. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  956. c.Fatal("sys should not be writable in a non privileged container")
  957. }
  958. }
  959. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  960. // Not applicable for Windows as there is no concept of unprivileged
  961. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  962. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  963. c.Fatalf("sys should be writable in privileged container")
  964. }
  965. }
  966. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  967. // Not applicable for Windows as there is no concept of unprivileged
  968. testRequires(c, DaemonIsLinux)
  969. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  970. c.Fatal("proc should not be writable in a non privileged container")
  971. }
  972. }
  973. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  974. // Not applicable for Windows as there is no concept of --privileged
  975. testRequires(c, DaemonIsLinux, NotUserNamespace)
  976. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  977. c.Fatalf("proc should be writable in privileged container")
  978. }
  979. }
  980. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  981. // Not applicable on Windows as /dev/ is a Unix specific concept
  982. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  983. testRequires(c, DaemonIsLinux, NotUserNamespace)
  984. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  985. deviceLineFields := strings.Fields(out)
  986. deviceLineFields[6] = ""
  987. deviceLineFields[7] = ""
  988. deviceLineFields[8] = ""
  989. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  990. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  991. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  992. }
  993. }
  994. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  995. // Not applicable on Windows as /dev/ is a Unix specific concept
  996. testRequires(c, DaemonIsLinux)
  997. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  998. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  999. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1000. }
  1001. }
  1002. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1003. // Not applicable on Windows as it does not support chroot
  1004. testRequires(c, DaemonIsLinux)
  1005. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1006. }
  1007. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1008. // Not applicable on Windows as Windows does not support --device
  1009. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1010. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1011. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1012. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1013. }
  1014. }
  1015. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1016. // Not applicable on Windows as Windows does not support --device
  1017. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1018. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1019. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1020. c.Fatalf("expected output /dev/zero, received %s", actual)
  1021. }
  1022. }
  1023. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1024. // Not applicable on Windows as Windows does not support --device
  1025. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1026. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1027. if err == nil {
  1028. c.Fatalf("run container with device mode ro should fail")
  1029. }
  1030. }
  1031. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1032. // Not applicable on Windows as Windows does not support -h
  1033. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1034. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1035. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1036. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1037. }
  1038. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1039. hostname, err := os.Hostname()
  1040. if err != nil {
  1041. c.Fatal(err)
  1042. }
  1043. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1044. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1045. }
  1046. }
  1047. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1048. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1049. expected := "/\n"
  1050. if daemonPlatform == "windows" {
  1051. expected = "C:" + expected
  1052. }
  1053. if out != expected {
  1054. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1055. }
  1056. }
  1057. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1058. if daemonPlatform == "windows" {
  1059. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1060. dockerCmd(c, "run", "-v", `c:\:c:\host`, WindowsBaseImage, "cmd", "-c", "dir", `c:\host`)
  1061. } else {
  1062. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1063. }
  1064. }
  1065. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1066. mount := "/:/"
  1067. targetDir := "/host"
  1068. if daemonPlatform == "windows" {
  1069. mount = `c:\:c\`
  1070. targetDir = "c:/host" // Forward slash as using busybox
  1071. }
  1072. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1073. if err == nil {
  1074. c.Fatal(out, err)
  1075. }
  1076. }
  1077. // Verify that a container gets default DNS when only localhost resolvers exist
  1078. func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
  1079. // Not applicable on Windows as this is testing Unix specific functionality
  1080. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1081. // preserve original resolv.conf for restoring after test
  1082. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1083. if os.IsNotExist(err) {
  1084. c.Fatalf("/etc/resolv.conf does not exist")
  1085. }
  1086. // defer restored original conf
  1087. defer func() {
  1088. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1089. c.Fatal(err)
  1090. }
  1091. }()
  1092. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1093. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1094. // GetNameservers(), leading to a replacement of nameservers with the default set
  1095. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1096. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1097. c.Fatal(err)
  1098. }
  1099. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1100. // check that the actual defaults are appended to the commented out
  1101. // localhost resolver (which should be preserved)
  1102. // NOTE: if we ever change the defaults from google dns, this will break
  1103. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1104. if actual != expected {
  1105. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1106. }
  1107. }
  1108. func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
  1109. // Not applicable on Windows as Windows does not support --dns*, or
  1110. // the Unix-specific functionality of resolv.conf.
  1111. testRequires(c, DaemonIsLinux)
  1112. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1113. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1114. if !strings.Contains(stderr, "Localhost DNS setting") {
  1115. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1116. }
  1117. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1118. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1119. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1120. }
  1121. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1122. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1123. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1124. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1125. }
  1126. }
  1127. func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
  1128. testRequires(c, DaemonIsLinux)
  1129. 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")
  1130. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1131. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1132. 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)
  1133. }
  1134. }
  1135. func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
  1136. // Not applicable on Windows as testing Unix specific functionality
  1137. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1138. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1139. if os.IsNotExist(err) {
  1140. c.Fatalf("/etc/resolv.conf does not exist")
  1141. }
  1142. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1143. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1144. var out string
  1145. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1146. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1147. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1148. }
  1149. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1150. if len(actualSearch) != len(hostSearch) {
  1151. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1152. }
  1153. for i := range actualSearch {
  1154. if actualSearch[i] != hostSearch[i] {
  1155. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1156. }
  1157. }
  1158. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1159. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1160. if len(actualNameservers) != len(hostNameservers) {
  1161. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1162. }
  1163. for i := range actualNameservers {
  1164. if actualNameservers[i] != hostNameservers[i] {
  1165. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1166. }
  1167. }
  1168. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1169. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1170. }
  1171. // test with file
  1172. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1173. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1174. c.Fatal(err)
  1175. }
  1176. // put the old resolvconf back
  1177. defer func() {
  1178. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1179. c.Fatal(err)
  1180. }
  1181. }()
  1182. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1183. if os.IsNotExist(err) {
  1184. c.Fatalf("/etc/resolv.conf does not exist")
  1185. }
  1186. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1187. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1188. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1189. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1190. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1191. }
  1192. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1193. if len(actualSearch) != len(hostSearch) {
  1194. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1195. }
  1196. for i := range actualSearch {
  1197. if actualSearch[i] != hostSearch[i] {
  1198. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1199. }
  1200. }
  1201. }
  1202. // Test to see if a non-root user can resolve a DNS name. Also
  1203. // check if the container resolv.conf file has at least 0644 perm.
  1204. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1205. // Not applicable on Windows as Windows does not support --user
  1206. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1207. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1208. cID, err := getIDByName("testperm")
  1209. if err != nil {
  1210. c.Fatal(err)
  1211. }
  1212. fmode := (os.FileMode)(0644)
  1213. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1214. if err != nil {
  1215. c.Fatal(err)
  1216. }
  1217. if (finfo.Mode() & fmode) != fmode {
  1218. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1219. }
  1220. }
  1221. // Test if container resolv.conf gets updated the next time it restarts
  1222. // if host /etc/resolv.conf has changed. This only applies if the container
  1223. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1224. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1225. // Not applicable on Windows as testing unix specific functionality
  1226. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1227. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1228. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1229. //take a copy of resolv.conf for restoring after test completes
  1230. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1231. if err != nil {
  1232. c.Fatal(err)
  1233. }
  1234. // This test case is meant to test monitoring resolv.conf when it is
  1235. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1236. // it with a file containing the original settings.
  1237. cmd := exec.Command("umount", "/etc/resolv.conf")
  1238. if _, err = runCommand(cmd); err != nil {
  1239. c.Fatal(err)
  1240. }
  1241. //cleanup
  1242. defer func() {
  1243. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1244. c.Fatal(err)
  1245. }
  1246. }()
  1247. //1. test that a restarting container gets an updated resolv.conf
  1248. dockerCmd(c, "run", "--name='first'", "busybox", "true")
  1249. containerID1, err := getIDByName("first")
  1250. if err != nil {
  1251. c.Fatal(err)
  1252. }
  1253. // replace resolv.conf with our temporary copy
  1254. bytesResolvConf := []byte(tmpResolvConf)
  1255. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1256. c.Fatal(err)
  1257. }
  1258. // start the container again to pickup changes
  1259. dockerCmd(c, "start", "first")
  1260. // check for update in container
  1261. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1262. if err != nil {
  1263. c.Fatal(err)
  1264. }
  1265. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1266. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1267. }
  1268. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1269. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1270. c.Fatal(err)
  1271. } */
  1272. //2. test that a restarting container does not receive resolv.conf updates
  1273. // if it modified the container copy of the starting point resolv.conf
  1274. dockerCmd(c, "run", "--name='second'", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1275. containerID2, err := getIDByName("second")
  1276. if err != nil {
  1277. c.Fatal(err)
  1278. }
  1279. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1280. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1281. c.Fatal(err)
  1282. }
  1283. // start the container again
  1284. dockerCmd(c, "start", "second")
  1285. // check for update in container
  1286. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1287. if err != nil {
  1288. c.Fatal(err)
  1289. }
  1290. if bytes.Equal(containerResolv, resolvConfSystem) {
  1291. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1292. }
  1293. //3. test that a running container's resolv.conf is not modified while running
  1294. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1295. runningContainerID := strings.TrimSpace(out)
  1296. // replace resolv.conf
  1297. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1298. c.Fatal(err)
  1299. }
  1300. // check for update in container
  1301. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1302. if err != nil {
  1303. c.Fatal(err)
  1304. }
  1305. if bytes.Equal(containerResolv, bytesResolvConf) {
  1306. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1307. }
  1308. //4. test that a running container's resolv.conf is updated upon restart
  1309. // (the above container is still running..)
  1310. dockerCmd(c, "restart", runningContainerID)
  1311. // check for update in container
  1312. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1313. if err != nil {
  1314. c.Fatal(err)
  1315. }
  1316. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1317. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1318. }
  1319. //5. test that additions of a localhost resolver are cleaned from
  1320. // host resolv.conf before updating container's resolv.conf copies
  1321. // replace resolv.conf with a localhost-only nameserver copy
  1322. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1323. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1324. c.Fatal(err)
  1325. }
  1326. // start the container again to pickup changes
  1327. dockerCmd(c, "start", "first")
  1328. // our first exited container ID should have been updated, but with default DNS
  1329. // after the cleanup of resolv.conf found only a localhost nameserver:
  1330. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1331. if err != nil {
  1332. c.Fatal(err)
  1333. }
  1334. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1335. if !bytes.Equal(containerResolv, []byte(expected)) {
  1336. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1337. }
  1338. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1339. // of containers' resolv.conf.
  1340. // Restore the original resolv.conf
  1341. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1342. c.Fatal(err)
  1343. }
  1344. // Run the container so it picks up the old settings
  1345. dockerCmd(c, "run", "--name='third'", "busybox", "true")
  1346. containerID3, err := getIDByName("third")
  1347. if err != nil {
  1348. c.Fatal(err)
  1349. }
  1350. // Create a modified resolv.conf.aside and override resolv.conf with it
  1351. bytesResolvConf = []byte(tmpResolvConf)
  1352. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1353. c.Fatal(err)
  1354. }
  1355. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1356. if err != nil {
  1357. c.Fatal(err)
  1358. }
  1359. // start the container again to pickup changes
  1360. dockerCmd(c, "start", "third")
  1361. // check for update in container
  1362. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1363. if err != nil {
  1364. c.Fatal(err)
  1365. }
  1366. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1367. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1368. }
  1369. //cleanup, restore original resolv.conf happens in defer func()
  1370. }
  1371. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1372. // Not applicable on Windows as it does not support --add-host
  1373. testRequires(c, DaemonIsLinux)
  1374. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1375. actual := strings.Trim(out, "\r\n")
  1376. if actual != "86.75.30.9\textra" {
  1377. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1378. }
  1379. }
  1380. // Regression test for #6983
  1381. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1382. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1383. if exitCode != 0 {
  1384. c.Fatalf("Container should have exited with error code 0")
  1385. }
  1386. }
  1387. // Regression test for #6983
  1388. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1389. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1390. if exitCode != 0 {
  1391. c.Fatalf("Container should have exited with error code 0")
  1392. }
  1393. }
  1394. // Regression test for #6983
  1395. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1396. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1397. if exitCode != 0 {
  1398. c.Fatalf("Container should have exited with error code 0")
  1399. }
  1400. }
  1401. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1402. // but using --attach instead of -a to make sure we read the flag correctly
  1403. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1404. cmd := exec.Command(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true")
  1405. _, stderr, _, err := runCommandWithStdoutStderr(cmd)
  1406. if err == nil {
  1407. c.Fatal("Container should have exited with error code different than 0")
  1408. } else if !strings.Contains(stderr, "Conflicting options: -a and -d") {
  1409. c.Fatal("Should have been returned an error with conflicting options -a and -d")
  1410. }
  1411. }
  1412. func (s *DockerSuite) TestRunState(c *check.C) {
  1413. // TODO Windows: This needs some rework as Windows busybox does not support top
  1414. testRequires(c, DaemonIsLinux)
  1415. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1416. id := strings.TrimSpace(out)
  1417. state := inspectField(c, id, "State.Running")
  1418. if state != "true" {
  1419. c.Fatal("Container state is 'not running'")
  1420. }
  1421. pid1 := inspectField(c, id, "State.Pid")
  1422. if pid1 == "0" {
  1423. c.Fatal("Container state Pid 0")
  1424. }
  1425. dockerCmd(c, "stop", id)
  1426. state = inspectField(c, id, "State.Running")
  1427. if state != "false" {
  1428. c.Fatal("Container state is 'running'")
  1429. }
  1430. pid2 := inspectField(c, id, "State.Pid")
  1431. if pid2 == pid1 {
  1432. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1433. }
  1434. dockerCmd(c, "start", id)
  1435. state = inspectField(c, id, "State.Running")
  1436. if state != "true" {
  1437. c.Fatal("Container state is 'not running'")
  1438. }
  1439. pid3 := inspectField(c, id, "State.Pid")
  1440. if pid3 == pid1 {
  1441. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1442. }
  1443. }
  1444. // Test for #1737
  1445. func (s *DockerSuite) TestRunCopyVolumeUidGid(c *check.C) {
  1446. // Not applicable on Windows as it does not support uid or gid in this way
  1447. testRequires(c, DaemonIsLinux)
  1448. name := "testrunvolumesuidgid"
  1449. _, err := buildImage(name,
  1450. `FROM busybox
  1451. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1452. RUN echo 'dockerio:x:1001:' >> /etc/group
  1453. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`,
  1454. true)
  1455. if err != nil {
  1456. c.Fatal(err)
  1457. }
  1458. // Test that the uid and gid is copied from the image to the volume
  1459. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1460. out = strings.TrimSpace(out)
  1461. if out != "dockerio:dockerio" {
  1462. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1463. }
  1464. }
  1465. // Test for #1582
  1466. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1467. // TODO Windows, post TP5. Windows does not yet support volume functionality
  1468. // that copies from the image to the volume.
  1469. testRequires(c, DaemonIsLinux)
  1470. name := "testruncopyvolumecontent"
  1471. _, err := buildImage(name,
  1472. `FROM busybox
  1473. RUN mkdir -p /hello/local && echo hello > /hello/local/world`,
  1474. true)
  1475. if err != nil {
  1476. c.Fatal(err)
  1477. }
  1478. // Test that the content is copied from the image to the volume
  1479. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1480. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1481. c.Fatal("Container failed to transfer content to volume")
  1482. }
  1483. }
  1484. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1485. name := "testrunmdcleanuponentrypoint"
  1486. if _, err := buildImage(name,
  1487. `FROM busybox
  1488. ENTRYPOINT ["echo"]
  1489. CMD ["testingpoint"]`,
  1490. true); err != nil {
  1491. c.Fatal(err)
  1492. }
  1493. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1494. if exit != 0 {
  1495. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1496. }
  1497. out = strings.TrimSpace(out)
  1498. expected := "root"
  1499. if daemonPlatform == "windows" {
  1500. expected = `user manager\containeradministrator`
  1501. }
  1502. if out != expected {
  1503. c.Fatalf("Expected output %s, got %q", expected, out)
  1504. }
  1505. }
  1506. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1507. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1508. existingFile := "/bin/cat"
  1509. expected := "not a directory"
  1510. if daemonPlatform == "windows" {
  1511. existingFile = `\windows\system32\ntdll.dll`
  1512. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1513. }
  1514. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1515. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1516. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1517. }
  1518. }
  1519. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1520. name := "testrunexitonstdinclose"
  1521. meow := "/bin/cat"
  1522. delay := 60
  1523. if daemonPlatform == "windows" {
  1524. meow = "cat"
  1525. }
  1526. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1527. stdin, err := runCmd.StdinPipe()
  1528. if err != nil {
  1529. c.Fatal(err)
  1530. }
  1531. stdout, err := runCmd.StdoutPipe()
  1532. if err != nil {
  1533. c.Fatal(err)
  1534. }
  1535. if err := runCmd.Start(); err != nil {
  1536. c.Fatal(err)
  1537. }
  1538. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1539. c.Fatal(err)
  1540. }
  1541. r := bufio.NewReader(stdout)
  1542. line, err := r.ReadString('\n')
  1543. if err != nil {
  1544. c.Fatal(err)
  1545. }
  1546. line = strings.TrimSpace(line)
  1547. if line != "hello" {
  1548. c.Fatalf("Output should be 'hello', got '%q'", line)
  1549. }
  1550. if err := stdin.Close(); err != nil {
  1551. c.Fatal(err)
  1552. }
  1553. finish := make(chan error)
  1554. go func() {
  1555. finish <- runCmd.Wait()
  1556. close(finish)
  1557. }()
  1558. select {
  1559. case err := <-finish:
  1560. c.Assert(err, check.IsNil)
  1561. case <-time.After(time.Duration(delay) * time.Second):
  1562. c.Fatal("docker run failed to exit on stdin close")
  1563. }
  1564. state := inspectField(c, name, "State.Running")
  1565. if state != "false" {
  1566. c.Fatal("Container must be stopped after stdin closing")
  1567. }
  1568. }
  1569. // Test for #2267
  1570. func (s *DockerSuite) TestRunWriteHostsFileAndNotCommit(c *check.C) {
  1571. // Cannot run on Windows as Windows does not support diff.
  1572. testRequires(c, DaemonIsLinux)
  1573. name := "writehosts"
  1574. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hosts && cat /etc/hosts")
  1575. if !strings.Contains(out, "test2267") {
  1576. c.Fatal("/etc/hosts should contain 'test2267'")
  1577. }
  1578. out, _ = dockerCmd(c, "diff", name)
  1579. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1580. c.Fatal("diff should be empty")
  1581. }
  1582. }
  1583. func eqToBaseDiff(out string, c *check.C) bool {
  1584. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1585. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1586. cID, err := getIDByName(name)
  1587. c.Assert(err, check.IsNil)
  1588. baseDiff, _ := dockerCmd(c, "diff", cID)
  1589. baseArr := strings.Split(baseDiff, "\n")
  1590. sort.Strings(baseArr)
  1591. outArr := strings.Split(out, "\n")
  1592. sort.Strings(outArr)
  1593. return sliceEq(baseArr, outArr)
  1594. }
  1595. func sliceEq(a, b []string) bool {
  1596. if len(a) != len(b) {
  1597. return false
  1598. }
  1599. for i := range a {
  1600. if a[i] != b[i] {
  1601. return false
  1602. }
  1603. }
  1604. return true
  1605. }
  1606. // Test for #2267
  1607. func (s *DockerSuite) TestRunWriteHostnameFileAndNotCommit(c *check.C) {
  1608. // Cannot run on Windows as Windows does not support diff.
  1609. testRequires(c, DaemonIsLinux)
  1610. name := "writehostname"
  1611. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/hostname && cat /etc/hostname")
  1612. if !strings.Contains(out, "test2267") {
  1613. c.Fatal("/etc/hostname should contain 'test2267'")
  1614. }
  1615. out, _ = dockerCmd(c, "diff", name)
  1616. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1617. c.Fatal("diff should be empty")
  1618. }
  1619. }
  1620. // Test for #2267
  1621. func (s *DockerSuite) TestRunWriteResolvFileAndNotCommit(c *check.C) {
  1622. // Cannot run on Windows as Windows does not support diff.
  1623. testRequires(c, DaemonIsLinux)
  1624. name := "writeresolv"
  1625. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", "echo test2267 >> /etc/resolv.conf && cat /etc/resolv.conf")
  1626. if !strings.Contains(out, "test2267") {
  1627. c.Fatal("/etc/resolv.conf should contain 'test2267'")
  1628. }
  1629. out, _ = dockerCmd(c, "diff", name)
  1630. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1631. c.Fatal("diff should be empty")
  1632. }
  1633. }
  1634. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1635. // Cannot run on Windows as Windows does not support --device
  1636. testRequires(c, DaemonIsLinux)
  1637. name := "baddevice"
  1638. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1639. if err == nil {
  1640. c.Fatal("Run should fail with bad device")
  1641. }
  1642. expected := `"/etc": not a device node`
  1643. if !strings.Contains(out, expected) {
  1644. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1645. }
  1646. }
  1647. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1648. name := "entrypoint"
  1649. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1650. expected := "foobar"
  1651. if out != expected {
  1652. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1653. }
  1654. }
  1655. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1656. testRequires(c, SameHostDaemon)
  1657. if daemonPlatform == "linux" {
  1658. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1659. }
  1660. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1661. if err != nil {
  1662. c.Fatal(err)
  1663. }
  1664. defer os.RemoveAll(tmpDir)
  1665. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1666. // TODO Windows Post TP5. Windows does not yet support :ro binds
  1667. if daemonPlatform != "windows" {
  1668. // Test reading from a read-only bind mount
  1669. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:ro", tmpDir), "busybox", "ls", "/tmp")
  1670. if !strings.Contains(out, "touch-me") {
  1671. c.Fatal("Container failed to read from bind mount")
  1672. }
  1673. }
  1674. // test writing to bind mount
  1675. if daemonPlatform == "windows" {
  1676. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1677. } else {
  1678. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1679. }
  1680. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1681. // test mounting to an illegal destination directory
  1682. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1683. if err == nil {
  1684. c.Fatal("Container bind mounted illegal directory")
  1685. }
  1686. // Windows does not (and likely never will) support mounting a single file
  1687. if daemonPlatform != "windows" {
  1688. // test mount a file
  1689. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1690. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1691. expected := "yotta"
  1692. if content != expected {
  1693. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1694. }
  1695. }
  1696. }
  1697. // Ensure that CIDFile gets deleted if it's empty
  1698. // Perform this test by making `docker run` fail
  1699. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1700. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1701. if err != nil {
  1702. c.Fatal(err)
  1703. }
  1704. defer os.RemoveAll(tmpDir)
  1705. tmpCidFile := path.Join(tmpDir, "cid")
  1706. image := "emptyfs"
  1707. if daemonPlatform == "windows" {
  1708. // Windows can't support an emptyfs image. Just use the regular Windows image
  1709. image = WindowsBaseImage
  1710. }
  1711. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1712. if err == nil {
  1713. c.Fatalf("Run without command must fail. out=%s", out)
  1714. } else if !strings.Contains(out, "No command specified") {
  1715. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1716. }
  1717. if _, err := os.Stat(tmpCidFile); err == nil {
  1718. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1719. }
  1720. }
  1721. // #2098 - Docker cidFiles only contain short version of the containerId
  1722. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1723. // TestRunCidFile tests that run --cidfile returns the longid
  1724. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1725. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1726. if err != nil {
  1727. c.Fatal(err)
  1728. }
  1729. tmpCidFile := path.Join(tmpDir, "cid")
  1730. defer os.RemoveAll(tmpDir)
  1731. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1732. id := strings.TrimSpace(out)
  1733. buffer, err := ioutil.ReadFile(tmpCidFile)
  1734. if err != nil {
  1735. c.Fatal(err)
  1736. }
  1737. cid := string(buffer)
  1738. if len(cid) != 64 {
  1739. c.Fatalf("--cidfile should be a long id, not %q", id)
  1740. }
  1741. if cid != id {
  1742. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1743. }
  1744. }
  1745. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1746. mac := "12:34:56:78:9a:bc"
  1747. var out string
  1748. if daemonPlatform == "windows" {
  1749. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1750. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1751. } else {
  1752. 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}'")
  1753. }
  1754. actualMac := strings.TrimSpace(out)
  1755. if actualMac != mac {
  1756. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1757. }
  1758. }
  1759. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1760. // TODO Windows. Network settings are not propagated back to inspect.
  1761. testRequires(c, DaemonIsLinux)
  1762. mac := "12:34:56:78:9a:bc"
  1763. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1764. id := strings.TrimSpace(out)
  1765. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1766. if inspectedMac != mac {
  1767. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1768. }
  1769. }
  1770. // test docker run use an invalid mac address
  1771. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1772. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1773. //use an invalid mac address should with an error out
  1774. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1775. c.Fatalf("run with an invalid --mac-address should with error out")
  1776. }
  1777. }
  1778. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1779. // TODO Windows. Network settings are not propagated back to inspect.
  1780. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1781. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1782. id := strings.TrimSpace(out)
  1783. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1784. iptCmd := exec.Command("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1785. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT")
  1786. out, _, err := runCommandWithOutput(iptCmd)
  1787. if err != nil {
  1788. c.Fatal(err, out)
  1789. }
  1790. if err := deleteContainer(id); err != nil {
  1791. c.Fatal(err)
  1792. }
  1793. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1794. }
  1795. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1796. // TODO Windows. The duplicate NAT message returned by Windows will be
  1797. // changing as is currently completely undecipherable. Does need modifying
  1798. // to run sh rather than top though as top isn't in Windows busybox.
  1799. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1800. port := "1234"
  1801. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1802. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1803. if err == nil {
  1804. c.Fatalf("Binding on used port must fail")
  1805. }
  1806. if !strings.Contains(out, "port is already allocated") {
  1807. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1808. }
  1809. }
  1810. // https://github.com/docker/docker/issues/12148
  1811. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1812. // TODO Windows. -P is not yet supported
  1813. testRequires(c, DaemonIsLinux)
  1814. // allocate a dynamic port to get the most recent
  1815. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1816. id := strings.TrimSpace(out)
  1817. out, _ = dockerCmd(c, "port", id, "80")
  1818. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1819. port, err := strconv.ParseInt(strPort, 10, 64)
  1820. if err != nil {
  1821. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1822. }
  1823. // allocate a static port and a dynamic port together, with static port
  1824. // takes the next recent port in dynamic port range.
  1825. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1826. }
  1827. // Regression test for #7792
  1828. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1829. // TODO Windows: Post TP5. Updated, but Windows does not support nested mounts currently.
  1830. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1831. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1832. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1833. if err != nil {
  1834. c.Fatal(err)
  1835. }
  1836. defer os.RemoveAll(tmpDir)
  1837. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1838. if err != nil {
  1839. c.Fatal(err)
  1840. }
  1841. defer os.RemoveAll(tmpDir2)
  1842. // Create a temporary tmpfs mounc.
  1843. fooDir := filepath.Join(tmpDir, "foo")
  1844. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1845. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1846. }
  1847. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1848. c.Fatal(err)
  1849. }
  1850. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1851. c.Fatal(err)
  1852. }
  1853. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1854. c.Fatal(err)
  1855. }
  1856. dockerCmd(c, "run",
  1857. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1858. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1859. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1860. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1861. "busybox:latest", "sh", "-c",
  1862. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1863. }
  1864. // Regression test for https://github.com/docker/docker/issues/8259
  1865. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1866. // Not applicable on Windows as Windows does not support volumes
  1867. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1868. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1869. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1870. if err != nil {
  1871. c.Fatal(err)
  1872. }
  1873. defer os.RemoveAll(tmpDir)
  1874. linkPath := os.TempDir() + "/testlink2"
  1875. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1876. c.Fatal(err)
  1877. }
  1878. defer os.RemoveAll(linkPath)
  1879. // Create first container
  1880. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1881. // Create second container with same symlinked path
  1882. // This will fail if the referenced issue is hit with a "Volume exists" error
  1883. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1884. }
  1885. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1886. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1887. // While Windows supports volumes, it does not support --add-host hence
  1888. // this test is not applicable on Windows.
  1889. testRequires(c, DaemonIsLinux)
  1890. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1891. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1892. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1893. }
  1894. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1895. if !strings.Contains(out, "test123") {
  1896. c.Fatal("/etc volume mount hides /etc/hostname")
  1897. }
  1898. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1899. out = strings.Replace(out, "\n", " ", -1)
  1900. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1901. c.Fatal("/etc volume mount hides /etc/hosts")
  1902. }
  1903. }
  1904. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1905. // TODO Windows (Post TP5). Windows does not support volumes which
  1906. // are pre-populated such as is built in the dockerfile used in this test.
  1907. testRequires(c, DaemonIsLinux)
  1908. if _, err := buildImage("dataimage",
  1909. `FROM busybox
  1910. RUN mkdir -p /foo
  1911. RUN touch /foo/bar`,
  1912. true); err != nil {
  1913. c.Fatal(err)
  1914. }
  1915. dockerCmd(c, "run", "--name", "test", "-v", "/foo", "busybox")
  1916. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1917. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1918. }
  1919. tmpDir := randomTmpDirPath("docker_test_bind_mount_copy_data", daemonPlatform)
  1920. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1921. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1922. }
  1923. }
  1924. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1925. // just run with unknown image
  1926. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1927. stdout := bytes.NewBuffer(nil)
  1928. cmd.Stdout = stdout
  1929. if err := cmd.Run(); err == nil {
  1930. c.Fatal("Run with unknown image should fail")
  1931. }
  1932. if stdout.Len() != 0 {
  1933. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1934. }
  1935. }
  1936. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1937. testRequires(c, SameHostDaemon)
  1938. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1939. if _, err := buildImage("run_volumes_clean_paths",
  1940. `FROM busybox
  1941. VOLUME `+prefix+`/foo/`,
  1942. true); err != nil {
  1943. c.Fatal(err)
  1944. }
  1945. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1946. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1947. if err != errMountNotFound {
  1948. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1949. }
  1950. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1951. c.Assert(err, check.IsNil)
  1952. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1953. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1954. }
  1955. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1956. if err != errMountNotFound {
  1957. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1958. }
  1959. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1960. c.Assert(err, check.IsNil)
  1961. if !strings.Contains(strings.ToLower(out), strings.ToLower(volumesConfigPath)) {
  1962. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1963. }
  1964. }
  1965. // Regression test for #3631
  1966. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1967. // TODO Windows: This should be able to run on Windows if can find an
  1968. // alternate to /dev/zero and /dev/stdout.
  1969. testRequires(c, DaemonIsLinux)
  1970. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1971. stdout, err := cont.StdoutPipe()
  1972. if err != nil {
  1973. c.Fatal(err)
  1974. }
  1975. if err := cont.Start(); err != nil {
  1976. c.Fatal(err)
  1977. }
  1978. n, err := consumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1979. if err != nil {
  1980. c.Fatal(err)
  1981. }
  1982. expected := 2 * 1024 * 2000
  1983. if n != expected {
  1984. c.Fatalf("Expected %d, got %d", expected, n)
  1985. }
  1986. }
  1987. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1988. // TODO Windows: -P is not currently supported. Also network
  1989. // settings are not propagated back.
  1990. testRequires(c, DaemonIsLinux)
  1991. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1992. id := strings.TrimSpace(out)
  1993. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1994. var ports nat.PortMap
  1995. if err := unmarshalJSON([]byte(portstr), &ports); err != nil {
  1996. c.Fatal(err)
  1997. }
  1998. for port, binding := range ports {
  1999. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2000. if portnum < 3000 || portnum > 3003 {
  2001. c.Fatalf("Port %d is out of range ", portnum)
  2002. }
  2003. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2004. c.Fatalf("Port is not mapped for the port %s", port)
  2005. }
  2006. }
  2007. }
  2008. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  2009. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  2010. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  2011. c.Assert(out, checker.Contains, "invalid range format for --expose")
  2012. }
  2013. func (s *DockerSuite) TestRunUnknownCommand(c *check.C) {
  2014. out, _, _ := dockerCmdWithStdoutStderr(c, "create", "busybox", "/bin/nada")
  2015. cID := strings.TrimSpace(out)
  2016. _, _, err := dockerCmdWithError("start", cID)
  2017. // Windows and Linux are different here by architectural design. Linux will
  2018. // fail to start the container, so an error is expected. Windows will
  2019. // successfully start the container, and once started attempt to execute
  2020. // the command which will fail.
  2021. if daemonPlatform == "windows" {
  2022. // Wait for it to exit.
  2023. waitExited(cID, 30*time.Second)
  2024. c.Assert(err, check.IsNil)
  2025. } else {
  2026. c.Assert(err, check.NotNil)
  2027. }
  2028. rc := inspectField(c, cID, "State.ExitCode")
  2029. if rc == "0" {
  2030. c.Fatalf("ExitCode(%v) cannot be 0", rc)
  2031. }
  2032. }
  2033. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  2034. // Not applicable on Windows as uses Unix-specific capabilities
  2035. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2036. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  2037. if err != nil {
  2038. c.Fatal(err)
  2039. }
  2040. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  2041. out = strings.Trim(out, "\n")
  2042. if hostIpc != out {
  2043. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  2044. }
  2045. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  2046. out = strings.Trim(out, "\n")
  2047. if hostIpc == out {
  2048. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  2049. }
  2050. }
  2051. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  2052. // Not applicable on Windows as uses Unix-specific capabilities
  2053. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2054. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  2055. id := strings.TrimSpace(out)
  2056. state := inspectField(c, id, "State.Running")
  2057. if state != "true" {
  2058. c.Fatal("Container state is 'not running'")
  2059. }
  2060. pid1 := inspectField(c, id, "State.Pid")
  2061. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  2062. if err != nil {
  2063. c.Fatal(err)
  2064. }
  2065. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2066. out = strings.Trim(out, "\n")
  2067. if parentContainerIpc != out {
  2068. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2069. }
  2070. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2071. if catOutput != "test" {
  2072. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2073. }
  2074. // check that /dev/mqueue is actually of mqueue type
  2075. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2076. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2077. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2078. }
  2079. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2080. lsOutput = strings.Trim(lsOutput, "\n")
  2081. if lsOutput != "toto" {
  2082. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2083. }
  2084. }
  2085. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2086. // Not applicable on Windows as uses Unix-specific capabilities
  2087. testRequires(c, DaemonIsLinux)
  2088. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2089. if !strings.Contains(out, "abcd1234") || err == nil {
  2090. c.Fatalf("run IPC from a non exists container should with correct error out")
  2091. }
  2092. }
  2093. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2094. // Not applicable on Windows as uses Unix-specific capabilities
  2095. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2096. out, _ := dockerCmd(c, "create", "busybox")
  2097. id := strings.TrimSpace(out)
  2098. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2099. if err == nil {
  2100. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2101. }
  2102. }
  2103. func (s *DockerSuite) TestRunModePidContainer(c *check.C) {
  2104. // Not applicable on Windows as uses Unix-specific capabilities
  2105. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2106. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2107. id := strings.TrimSpace(out)
  2108. state := inspectField(c, id, "State.Running")
  2109. if state != "true" {
  2110. c.Fatal("Container state is 'not running'")
  2111. }
  2112. pid1 := inspectField(c, id, "State.Pid")
  2113. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2114. if err != nil {
  2115. c.Fatal(err)
  2116. }
  2117. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2118. out = strings.Trim(out, "\n")
  2119. if parentContainerPid != out {
  2120. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2121. }
  2122. }
  2123. func (s *DockerSuite) TestRunModePidContainerNotExists(c *check.C) {
  2124. // Not applicable on Windows as uses Unix-specific capabilities
  2125. testRequires(c, DaemonIsLinux)
  2126. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2127. if !strings.Contains(out, "abcd1234") || err == nil {
  2128. c.Fatalf("run PID from a non exists container should with correct error out")
  2129. }
  2130. }
  2131. func (s *DockerSuite) TestRunModePidContainerNotRunning(c *check.C) {
  2132. // Not applicable on Windows as uses Unix-specific capabilities
  2133. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2134. out, _ := dockerCmd(c, "create", "busybox")
  2135. id := strings.TrimSpace(out)
  2136. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2137. if err == nil {
  2138. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2139. }
  2140. }
  2141. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2142. // Not applicable on Windows as uses Unix-specific capabilities
  2143. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2144. 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")
  2145. defer os.Remove("/dev/mqueue/toto")
  2146. defer os.Remove("/dev/shm/test")
  2147. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2148. c.Assert(err, checker.IsNil)
  2149. if volPath != "/dev/shm" {
  2150. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2151. }
  2152. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2153. if out != "test" {
  2154. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2155. }
  2156. // Check that the mq was created
  2157. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2158. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2159. }
  2160. }
  2161. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2162. // Not applicable on Windows as uses Unix-specific capabilities
  2163. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2164. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2165. id := strings.TrimSpace(out)
  2166. c.Assert(waitRun(id), check.IsNil)
  2167. pid1 := inspectField(c, id, "State.Pid")
  2168. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2169. if err != nil {
  2170. c.Fatal(err)
  2171. }
  2172. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2173. out = strings.Trim(out, "\n")
  2174. if parentContainerNet != out {
  2175. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2176. }
  2177. }
  2178. func (s *DockerSuite) TestRunModePidHost(c *check.C) {
  2179. // Not applicable on Windows as uses Unix-specific capabilities
  2180. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2181. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2182. if err != nil {
  2183. c.Fatal(err)
  2184. }
  2185. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2186. out = strings.Trim(out, "\n")
  2187. if hostPid != out {
  2188. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2189. }
  2190. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2191. out = strings.Trim(out, "\n")
  2192. if hostPid == out {
  2193. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2194. }
  2195. }
  2196. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2197. // Not applicable on Windows as uses Unix-specific capabilities
  2198. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2199. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2200. if err != nil {
  2201. c.Fatal(err)
  2202. }
  2203. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2204. out = strings.Trim(out, "\n")
  2205. if hostUTS != out {
  2206. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2207. }
  2208. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2209. out = strings.Trim(out, "\n")
  2210. if hostUTS == out {
  2211. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2212. }
  2213. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2214. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2215. }
  2216. func (s *DockerSuite) TestRunTLSverify(c *check.C) {
  2217. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2218. testRequires(c, SameHostDaemon)
  2219. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2220. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2221. }
  2222. // Regardless of whether we specify true or false we need to
  2223. // test to make sure tls is turned on if --tlsverify is specified at all
  2224. out, code, err := dockerCmdWithError("--tlsverify=false", "ps")
  2225. if err == nil || code == 0 || !strings.Contains(out, "trying to connect") {
  2226. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2227. }
  2228. out, code, err = dockerCmdWithError("--tlsverify=true", "ps")
  2229. if err == nil || code == 0 || !strings.Contains(out, "cert") {
  2230. c.Fatalf("Should have failed: \net:%v\nout:%v\nerr:%v", code, out, err)
  2231. }
  2232. }
  2233. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2234. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2235. // re-instated.
  2236. testRequires(c, DaemonIsLinux)
  2237. // first find allocator current position
  2238. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2239. id := strings.TrimSpace(out)
  2240. out, _ = dockerCmd(c, "port", id)
  2241. out = strings.TrimSpace(out)
  2242. if out == "" {
  2243. c.Fatal("docker port command output is empty")
  2244. }
  2245. out = strings.Split(out, ":")[1]
  2246. lastPort, err := strconv.Atoi(out)
  2247. if err != nil {
  2248. c.Fatal(err)
  2249. }
  2250. port := lastPort + 1
  2251. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2252. if err != nil {
  2253. c.Fatal(err)
  2254. }
  2255. defer l.Close()
  2256. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2257. id = strings.TrimSpace(out)
  2258. dockerCmd(c, "port", id)
  2259. }
  2260. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2261. errChan := make(chan error)
  2262. go func() {
  2263. defer close(errChan)
  2264. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2265. if _, err := cmd.StdinPipe(); err != nil {
  2266. errChan <- err
  2267. return
  2268. }
  2269. expected := "the input device is not a TTY"
  2270. if runtime.GOOS == "windows" {
  2271. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2272. }
  2273. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2274. errChan <- fmt.Errorf("run should have failed")
  2275. return
  2276. } else if !strings.Contains(out, expected) {
  2277. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2278. return
  2279. }
  2280. }()
  2281. select {
  2282. case err := <-errChan:
  2283. c.Assert(err, check.IsNil)
  2284. case <-time.After(30 * time.Second):
  2285. c.Fatal("container is running but should have failed")
  2286. }
  2287. }
  2288. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2289. addr := "00:16:3E:08:00:50"
  2290. args := []string{"run", "--mac-address", addr}
  2291. expected := addr
  2292. if daemonPlatform != "windows" {
  2293. args = append(args, "busybox", "ifconfig")
  2294. } else {
  2295. args = append(args, WindowsBaseImage, "ipconfig", "/all")
  2296. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2297. }
  2298. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2299. c.Fatalf("Output should have contained %q: %s", expected, out)
  2300. }
  2301. }
  2302. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2303. // Not applicable on Windows as uses Unix-specific capabilities
  2304. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2305. hostNet, err := os.Readlink("/proc/1/ns/net")
  2306. if err != nil {
  2307. c.Fatal(err)
  2308. }
  2309. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2310. out = strings.Trim(out, "\n")
  2311. if hostNet != out {
  2312. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2313. }
  2314. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2315. out = strings.Trim(out, "\n")
  2316. if hostNet == out {
  2317. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2318. }
  2319. }
  2320. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2321. // TODO Windows. As Windows networking evolves and converges towards
  2322. // CNM, this test may be possible to enable on Windows.
  2323. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2324. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2325. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2326. }
  2327. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2328. // Not applicable on Windows as uses Unix-specific capabilities
  2329. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2330. hostNet, err := os.Readlink("/proc/1/ns/net")
  2331. if err != nil {
  2332. c.Fatal(err)
  2333. }
  2334. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2335. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2336. out = strings.Trim(out, "\n")
  2337. if hostNet != out {
  2338. c.Fatalf("Container should have host network namespace")
  2339. }
  2340. }
  2341. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2342. // TODO Windows. This may be possible to enable in the future. However,
  2343. // Windows does not currently support --expose, or populate the network
  2344. // settings seen through inspect.
  2345. testRequires(c, DaemonIsLinux)
  2346. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2347. id := strings.TrimSpace(out)
  2348. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2349. var ports nat.PortMap
  2350. err := unmarshalJSON([]byte(portstr), &ports)
  2351. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2352. for port, binding := range ports {
  2353. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2354. if portnum < 3000 || portnum > 3003 {
  2355. c.Fatalf("Port %d is out of range ", portnum)
  2356. }
  2357. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2358. c.Fatal("Port is not mapped for the port "+port, out)
  2359. }
  2360. }
  2361. }
  2362. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2363. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2364. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2365. if out != "no" {
  2366. c.Fatalf("Set default restart policy failed")
  2367. }
  2368. }
  2369. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2370. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2371. timeout := 10 * time.Second
  2372. if daemonPlatform == "windows" {
  2373. timeout = 120 * time.Second
  2374. }
  2375. id := strings.TrimSpace(string(out))
  2376. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2377. c.Fatal(err)
  2378. }
  2379. count := inspectField(c, id, "RestartCount")
  2380. if count != "3" {
  2381. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2382. }
  2383. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2384. if MaximumRetryCount != "3" {
  2385. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2386. }
  2387. }
  2388. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2389. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2390. }
  2391. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2392. // Not applicable on Windows which does not support --read-only
  2393. testRequires(c, DaemonIsLinux)
  2394. testReadOnlyFile(c, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2395. }
  2396. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2397. // Not applicable on Windows due to use of Unix specific functionality, plus
  2398. // the use of --read-only which is not supported.
  2399. // --read-only + userns has remount issues
  2400. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2401. // Ensure we have not broken writing /dev/pts
  2402. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2403. if status != 0 {
  2404. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2405. }
  2406. expected := "type devpts (rw,"
  2407. if !strings.Contains(string(out), expected) {
  2408. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2409. }
  2410. }
  2411. func testReadOnlyFile(c *check.C, filenames ...string) {
  2412. // Not applicable on Windows which does not support --read-only
  2413. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2414. touch := "touch " + strings.Join(filenames, " ")
  2415. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2416. c.Assert(err, checker.NotNil)
  2417. for _, f := range filenames {
  2418. expected := "touch: " + f + ": Read-only file system"
  2419. c.Assert(out, checker.Contains, expected)
  2420. }
  2421. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2422. c.Assert(err, checker.NotNil)
  2423. for _, f := range filenames {
  2424. expected := "touch: " + f + ": Read-only file system"
  2425. c.Assert(out, checker.Contains, expected)
  2426. }
  2427. }
  2428. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2429. // Not applicable on Windows which does not support --link
  2430. // --read-only + userns has remount issues
  2431. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2432. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2433. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2434. if !strings.Contains(string(out), "testlinked") {
  2435. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2436. }
  2437. }
  2438. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDnsFlag(c *check.C) {
  2439. // Not applicable on Windows which does not support either --read-only or --dns.
  2440. // --read-only + userns has remount issues
  2441. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2442. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2443. if !strings.Contains(string(out), "1.1.1.1") {
  2444. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2445. }
  2446. }
  2447. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2448. // Not applicable on Windows which does not support --read-only
  2449. // --read-only + userns has remount issues
  2450. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2451. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2452. if !strings.Contains(string(out), "testreadonly") {
  2453. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2454. }
  2455. }
  2456. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2457. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2458. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2459. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2460. // Remove the main volume container and restart the consuming container
  2461. dockerCmd(c, "rm", "-f", "voltest")
  2462. // This should not fail since the volumes-from were already applied
  2463. dockerCmd(c, "restart", "restarter")
  2464. }
  2465. // run container with --rm should remove container if exit code != 0
  2466. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2467. name := "flowers"
  2468. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2469. if err == nil {
  2470. c.Fatal("Expected docker run to fail", out, err)
  2471. }
  2472. out, err = getAllContainers()
  2473. if err != nil {
  2474. c.Fatal(out, err)
  2475. }
  2476. if out != "" {
  2477. c.Fatal("Expected not to have containers", out)
  2478. }
  2479. }
  2480. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2481. name := "sparkles"
  2482. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2483. if err == nil {
  2484. c.Fatal("Expected docker run to fail", out, err)
  2485. }
  2486. out, err = getAllContainers()
  2487. if err != nil {
  2488. c.Fatal(out, err)
  2489. }
  2490. if out != "" {
  2491. c.Fatal("Expected not to have containers", out)
  2492. }
  2493. }
  2494. func (s *DockerSuite) TestRunPidHostWithChildIsKillable(c *check.C) {
  2495. // Not applicable on Windows as uses Unix specific functionality
  2496. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2497. name := "ibuildthecloud"
  2498. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2499. c.Assert(waitRun(name), check.IsNil)
  2500. errchan := make(chan error)
  2501. go func() {
  2502. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2503. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2504. }
  2505. close(errchan)
  2506. }()
  2507. select {
  2508. case err := <-errchan:
  2509. c.Assert(err, check.IsNil)
  2510. case <-time.After(5 * time.Second):
  2511. c.Fatal("Kill container timed out")
  2512. }
  2513. }
  2514. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2515. // TODO Windows. This may be possible to enable once Windows supports
  2516. // memory limits on containers
  2517. testRequires(c, DaemonIsLinux)
  2518. // this memory limit is 1 byte less than the min, which is 4MB
  2519. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2520. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2521. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2522. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2523. }
  2524. }
  2525. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2526. // Not applicable on Windows as uses Unix specific functionality
  2527. testRequires(c, DaemonIsLinux)
  2528. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2529. if err == nil || code == 0 {
  2530. c.Fatal("standard container should not be able to write to /proc/asound")
  2531. }
  2532. }
  2533. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2534. // Not applicable on Windows as uses Unix specific functionality
  2535. testRequires(c, DaemonIsLinux)
  2536. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2537. if code != 0 {
  2538. return
  2539. }
  2540. if err != nil {
  2541. c.Fatal(err)
  2542. }
  2543. if strings.Trim(out, "\n ") != "" {
  2544. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2545. }
  2546. }
  2547. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2548. // Not applicable on Windows as uses Unix specific functionality
  2549. testRequires(c, DaemonIsLinux)
  2550. // some kernels don't have this configured so skip the test if this file is not found
  2551. // on the host running the tests.
  2552. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2553. c.Skip("kernel doesn't have latency_stats configured")
  2554. return
  2555. }
  2556. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2557. if code != 0 {
  2558. return
  2559. }
  2560. if err != nil {
  2561. c.Fatal(err)
  2562. }
  2563. if strings.Trim(out, "\n ") != "" {
  2564. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2565. }
  2566. }
  2567. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2568. // Not applicable on Windows as uses Unix specific functionality
  2569. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2570. testReadPaths := []string{
  2571. "/proc/latency_stats",
  2572. "/proc/timer_stats",
  2573. "/proc/kcore",
  2574. }
  2575. for i, filePath := range testReadPaths {
  2576. name := fmt.Sprintf("procsieve-%d", i)
  2577. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2578. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2579. if exitCode != 0 {
  2580. return
  2581. }
  2582. if err != nil {
  2583. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2584. }
  2585. }
  2586. }
  2587. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2588. // Not applicable on Windows as uses Unix specific functionality
  2589. testRequires(c, DaemonIsLinux)
  2590. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2591. if err == nil || code == 0 {
  2592. c.Fatal("container should not be able to mount into /proc")
  2593. }
  2594. }
  2595. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2596. // Not applicable on Windows as uses Unix specific functionality
  2597. testRequires(c, DaemonIsLinux)
  2598. testRequires(c, NotUserNamespace)
  2599. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2600. }
  2601. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2602. // Not applicable on Windows as uses Unix specific functionality
  2603. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2604. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2605. errChan := make(chan error)
  2606. go func() {
  2607. name := "acidburn"
  2608. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2609. if err == nil ||
  2610. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2611. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2612. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2613. } else {
  2614. errChan <- nil
  2615. }
  2616. }()
  2617. go func() {
  2618. name := "cereal"
  2619. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2620. if err == nil ||
  2621. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2622. strings.Contains(strings.ToLower(out), "permission denied") ||
  2623. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2624. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2625. } else {
  2626. errChan <- nil
  2627. }
  2628. }()
  2629. /* Ensure still fails if running privileged with the default policy */
  2630. go func() {
  2631. name := "crashoverride"
  2632. 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")
  2633. if err == nil ||
  2634. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2635. strings.Contains(strings.ToLower(out), "permission denied") ||
  2636. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2637. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2638. } else {
  2639. errChan <- nil
  2640. }
  2641. }()
  2642. for i := 0; i < 3; i++ {
  2643. err := <-errChan
  2644. if err != nil {
  2645. c.Fatal(err)
  2646. }
  2647. }
  2648. }
  2649. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2650. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2651. testRequires(c, DaemonIsLinux)
  2652. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2653. out, _ := dockerCmd(c, "port", "test")
  2654. out = strings.Trim(out, "\r\n")
  2655. if out != "" {
  2656. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2657. }
  2658. }
  2659. // Issue #10184.
  2660. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2661. // Not applicable on Windows as uses Unix specific functionality
  2662. testRequires(c, DaemonIsLinux)
  2663. const permissions = "crw-rw-rw-"
  2664. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2665. if status != 0 {
  2666. c.Fatalf("expected status 0, got %d", status)
  2667. }
  2668. if !strings.HasPrefix(out, permissions) {
  2669. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2670. }
  2671. }
  2672. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2673. // Not applicable on Windows as uses Unix specific functionality
  2674. testRequires(c, DaemonIsLinux)
  2675. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2676. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2677. c.Fatalf("expected output ok received %s", actual)
  2678. }
  2679. }
  2680. // https://github.com/docker/docker/pull/14498
  2681. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2682. // TODO Windows post TP5. Enable the read-only bits once they are
  2683. // supported on the platform.
  2684. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2685. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2686. if daemonPlatform != "windows" {
  2687. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2688. }
  2689. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2690. if daemonPlatform != "windows" {
  2691. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2692. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2693. if mRO.RW {
  2694. c.Fatalf("Expected RO volume was RW")
  2695. }
  2696. }
  2697. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2698. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2699. if !mRW.RW {
  2700. c.Fatalf("Expected RW volume was RO")
  2701. }
  2702. }
  2703. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2704. // Not applicable on Windows as uses Unix specific functionality
  2705. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2706. testWritePaths := []string{
  2707. /* modprobe and core_pattern should both be denied by generic
  2708. * policy of denials for /proc/sys/kernel. These files have been
  2709. * picked to be checked as they are particularly sensitive to writes */
  2710. "/proc/sys/kernel/modprobe",
  2711. "/proc/sys/kernel/core_pattern",
  2712. "/proc/sysrq-trigger",
  2713. "/proc/kcore",
  2714. }
  2715. for i, filePath := range testWritePaths {
  2716. name := fmt.Sprintf("writeprocsieve-%d", i)
  2717. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2718. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2719. if code != 0 {
  2720. return
  2721. }
  2722. if err != nil {
  2723. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2724. }
  2725. }
  2726. }
  2727. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2728. // Not applicable on Windows as uses Unix specific functionality
  2729. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2730. expected := "test123"
  2731. filename := createTmpFile(c, expected)
  2732. defer os.Remove(filename)
  2733. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2734. for i := range nwfiles {
  2735. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2736. if actual != expected {
  2737. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2738. }
  2739. }
  2740. }
  2741. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2742. // Not applicable on Windows as uses Unix specific functionality
  2743. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2744. filename := createTmpFile(c, "test123")
  2745. defer os.Remove(filename)
  2746. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2747. for i := range nwfiles {
  2748. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2749. if err == nil || exitCode == 0 {
  2750. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2751. }
  2752. }
  2753. }
  2754. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2755. // Not applicable on Windows as uses Unix specific functionality
  2756. // --read-only + userns has remount issues
  2757. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2758. filename := createTmpFile(c, "test123")
  2759. defer os.Remove(filename)
  2760. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2761. for i := range nwfiles {
  2762. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2763. if exitCode != 0 {
  2764. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2765. }
  2766. }
  2767. for i := range nwfiles {
  2768. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2769. if err == nil || exitCode == 0 {
  2770. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2771. }
  2772. }
  2773. }
  2774. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2775. // Windows does not support this functionality
  2776. testRequires(c, DaemonIsLinux)
  2777. repoName := s.setupTrustedImage(c, "trusted-run")
  2778. // Try run
  2779. runCmd := exec.Command(dockerBinary, "run", repoName)
  2780. s.trustedCmd(runCmd)
  2781. out, _, err := runCommandWithOutput(runCmd)
  2782. if err != nil {
  2783. c.Fatalf("Error running trusted run: %s\n%s\n", err, out)
  2784. }
  2785. if !strings.Contains(string(out), "Tagging") {
  2786. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2787. }
  2788. dockerCmd(c, "rmi", repoName)
  2789. // Try untrusted run to ensure we pushed the tag to the registry
  2790. runCmd = exec.Command(dockerBinary, "run", "--disable-content-trust=true", repoName)
  2791. s.trustedCmd(runCmd)
  2792. out, _, err = runCommandWithOutput(runCmd)
  2793. if err != nil {
  2794. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2795. }
  2796. if !strings.Contains(string(out), "Status: Downloaded") {
  2797. c.Fatalf("Missing expected output on trusted run with --disable-content-trust:\n%s", out)
  2798. }
  2799. }
  2800. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2801. // Windows does not support this functionality
  2802. testRequires(c, DaemonIsLinux)
  2803. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2804. // tag the image and upload it to the private registry
  2805. dockerCmd(c, "tag", "busybox", repoName)
  2806. dockerCmd(c, "push", repoName)
  2807. dockerCmd(c, "rmi", repoName)
  2808. // Try trusted run on untrusted tag
  2809. runCmd := exec.Command(dockerBinary, "run", repoName)
  2810. s.trustedCmd(runCmd)
  2811. out, _, err := runCommandWithOutput(runCmd)
  2812. if err == nil {
  2813. c.Fatalf("Error expected when running trusted run with:\n%s", out)
  2814. }
  2815. if !strings.Contains(string(out), "does not have trust data for") {
  2816. c.Fatalf("Missing expected output on trusted run:\n%s", out)
  2817. }
  2818. }
  2819. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2820. // Windows does not support this functionality
  2821. testRequires(c, DaemonIsLinux)
  2822. c.Skip("Currently changes system time, causing instability")
  2823. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2824. // Certificates have 10 years of expiration
  2825. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2826. runAtDifferentDate(elevenYearsFromNow, func() {
  2827. // Try run
  2828. runCmd := exec.Command(dockerBinary, "run", repoName)
  2829. s.trustedCmd(runCmd)
  2830. out, _, err := runCommandWithOutput(runCmd)
  2831. if err == nil {
  2832. c.Fatalf("Error running trusted run in the distant future: %s\n%s", err, out)
  2833. }
  2834. if !strings.Contains(string(out), "could not validate the path to a trusted root") {
  2835. c.Fatalf("Missing expected output on trusted run in the distant future:\n%s", out)
  2836. }
  2837. })
  2838. runAtDifferentDate(elevenYearsFromNow, func() {
  2839. // Try run
  2840. runCmd := exec.Command(dockerBinary, "run", "--disable-content-trust", repoName)
  2841. s.trustedCmd(runCmd)
  2842. out, _, err := runCommandWithOutput(runCmd)
  2843. if err != nil {
  2844. c.Fatalf("Error running untrusted run in the distant future: %s\n%s", err, out)
  2845. }
  2846. if !strings.Contains(string(out), "Status: Downloaded") {
  2847. c.Fatalf("Missing expected output on untrusted run in the distant future:\n%s", out)
  2848. }
  2849. })
  2850. }
  2851. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2852. // Windows does not support this functionality
  2853. testRequires(c, DaemonIsLinux)
  2854. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2855. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2856. if err != nil {
  2857. c.Fatalf("Failed to create local temp dir")
  2858. }
  2859. // tag the image and upload it to the private registry
  2860. dockerCmd(c, "tag", "busybox", repoName)
  2861. pushCmd := exec.Command(dockerBinary, "push", repoName)
  2862. s.trustedCmd(pushCmd)
  2863. out, _, err := runCommandWithOutput(pushCmd)
  2864. if err != nil {
  2865. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2866. }
  2867. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2868. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2869. }
  2870. dockerCmd(c, "rmi", repoName)
  2871. // Try run
  2872. runCmd := exec.Command(dockerBinary, "run", repoName)
  2873. s.trustedCmd(runCmd)
  2874. out, _, err = runCommandWithOutput(runCmd)
  2875. if err != nil {
  2876. c.Fatalf("Error running trusted run: %s\n%s", err, out)
  2877. }
  2878. if !strings.Contains(string(out), "Tagging") {
  2879. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2880. }
  2881. dockerCmd(c, "rmi", repoName)
  2882. // Kill the notary server, start a new "evil" one.
  2883. s.not.Close()
  2884. s.not, err = newTestNotary(c)
  2885. if err != nil {
  2886. c.Fatalf("Restarting notary server failed.")
  2887. }
  2888. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2889. // tag an image and upload it to the private registry
  2890. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2891. // Push up to the new server
  2892. pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
  2893. s.trustedCmd(pushCmd)
  2894. out, _, err = runCommandWithOutput(pushCmd)
  2895. if err != nil {
  2896. c.Fatalf("Error running trusted push: %s\n%s", err, out)
  2897. }
  2898. if !strings.Contains(string(out), "Signing and pushing trust metadata") {
  2899. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2900. }
  2901. // Now, try running with the original client from this new trust server. This should fallback to our cached timestamp and metadata.
  2902. runCmd = exec.Command(dockerBinary, "run", repoName)
  2903. s.trustedCmd(runCmd)
  2904. out, _, err = runCommandWithOutput(runCmd)
  2905. if err != nil {
  2906. c.Fatalf("Error falling back to cached trust data: %s\n%s", err, out)
  2907. }
  2908. if !strings.Contains(string(out), "Error while downloading remote metadata, using cached timestamp") {
  2909. c.Fatalf("Missing expected output on trusted push:\n%s", out)
  2910. }
  2911. }
  2912. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2913. // Not applicable on Windows as uses Unix specific functionality
  2914. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2915. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2916. id := strings.TrimSpace(out)
  2917. c.Assert(waitRun(id), check.IsNil)
  2918. pid1 := inspectField(c, id, "State.Pid")
  2919. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2920. if err != nil {
  2921. c.Fatal(err)
  2922. }
  2923. }
  2924. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2925. // Not applicable on Windows as uses Unix specific functionality
  2926. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotGCCGO)
  2927. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2928. // itself, but pid>1 should not be able to trace pid1.
  2929. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2930. if exitCode == 0 {
  2931. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2932. }
  2933. }
  2934. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2935. // Not applicable on Windows as uses Unix specific functionality
  2936. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2937. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2938. if exitCode != 0 {
  2939. c.Fatal("ptrace of self failed.")
  2940. }
  2941. }
  2942. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2943. // Not applicable on Windows as uses Unix specific functionality
  2944. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2945. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2946. if exitCode == 0 {
  2947. // If our test failed, attempt to repair the host system...
  2948. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2949. if exitCode == 0 {
  2950. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2951. }
  2952. }
  2953. }
  2954. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2955. // Not applicable on Windows as uses Unix specific functionality
  2956. testRequires(c, DaemonIsLinux)
  2957. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2958. }
  2959. // run create container failed should clean up the container
  2960. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2961. // TODO Windows. This may be possible to enable once link is supported
  2962. testRequires(c, DaemonIsLinux)
  2963. name := "unique_name"
  2964. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2965. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2966. containerID, err := inspectFieldWithError(name, "Id")
  2967. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2968. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2969. }
  2970. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2971. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2972. testRequires(c, DaemonIsLinux)
  2973. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2974. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2975. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2976. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2977. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2978. }
  2979. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2980. // Not applicable on Windows as uses Unix specific functionality
  2981. testRequires(c, DaemonIsLinux)
  2982. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2983. ul := strings.TrimSpace(out)
  2984. if ul != "42" {
  2985. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2986. }
  2987. }
  2988. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2989. // Not applicable on Windows as uses Unix specific functionality
  2990. testRequires(c, DaemonIsLinux)
  2991. cgroupParent := "test"
  2992. name := "cgroup-test"
  2993. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2994. if err != nil {
  2995. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2996. }
  2997. cgroupPaths := parseCgroupPaths(string(out))
  2998. if len(cgroupPaths) == 0 {
  2999. c.Fatalf("unexpected output - %q", string(out))
  3000. }
  3001. id, err := getIDByName(name)
  3002. c.Assert(err, check.IsNil)
  3003. expectedCgroup := path.Join(cgroupParent, id)
  3004. found := false
  3005. for _, path := range cgroupPaths {
  3006. if strings.HasSuffix(path, expectedCgroup) {
  3007. found = true
  3008. break
  3009. }
  3010. }
  3011. if !found {
  3012. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3013. }
  3014. }
  3015. func (s *DockerSuite) TestRunContainerWithCgroupParentAbsPath(c *check.C) {
  3016. // Not applicable on Windows as uses Unix specific functionality
  3017. testRequires(c, DaemonIsLinux)
  3018. cgroupParent := "/cgroup-parent/test"
  3019. name := "cgroup-test"
  3020. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3021. if err != nil {
  3022. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3023. }
  3024. cgroupPaths := parseCgroupPaths(string(out))
  3025. if len(cgroupPaths) == 0 {
  3026. c.Fatalf("unexpected output - %q", string(out))
  3027. }
  3028. id, err := getIDByName(name)
  3029. c.Assert(err, check.IsNil)
  3030. expectedCgroup := path.Join(cgroupParent, id)
  3031. found := false
  3032. for _, path := range cgroupPaths {
  3033. if strings.HasSuffix(path, expectedCgroup) {
  3034. found = true
  3035. break
  3036. }
  3037. }
  3038. if !found {
  3039. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3040. }
  3041. }
  3042. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3043. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  3044. // Not applicable on Windows as uses Unix specific functionality
  3045. testRequires(c, DaemonIsLinux)
  3046. cgroupParent := "../../../../../../../../SHOULD_NOT_EXIST"
  3047. cleanCgroupParent := "SHOULD_NOT_EXIST"
  3048. name := "cgroup-invalid-test"
  3049. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3050. if err != nil {
  3051. // XXX: This may include a daemon crash.
  3052. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3053. }
  3054. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3055. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3056. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  3057. }
  3058. cgroupPaths := parseCgroupPaths(string(out))
  3059. if len(cgroupPaths) == 0 {
  3060. c.Fatalf("unexpected output - %q", string(out))
  3061. }
  3062. id, err := getIDByName(name)
  3063. c.Assert(err, check.IsNil)
  3064. expectedCgroup := path.Join(cleanCgroupParent, id)
  3065. found := false
  3066. for _, path := range cgroupPaths {
  3067. if strings.HasSuffix(path, expectedCgroup) {
  3068. found = true
  3069. break
  3070. }
  3071. }
  3072. if !found {
  3073. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3074. }
  3075. }
  3076. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  3077. func (s *DockerSuite) TestRunAbsoluteInvalidCgroupParent(c *check.C) {
  3078. // Not applicable on Windows as uses Unix specific functionality
  3079. testRequires(c, DaemonIsLinux)
  3080. cgroupParent := "/../../../../../../../../SHOULD_NOT_EXIST"
  3081. cleanCgroupParent := "/SHOULD_NOT_EXIST"
  3082. name := "cgroup-absolute-invalid-test"
  3083. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  3084. if err != nil {
  3085. // XXX: This may include a daemon crash.
  3086. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  3087. }
  3088. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  3089. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  3090. c.Fatalf("SECURITY: --cgroup-parent with /../../ garbage paths cause files to be created in the host (this is bad) !!")
  3091. }
  3092. cgroupPaths := parseCgroupPaths(string(out))
  3093. if len(cgroupPaths) == 0 {
  3094. c.Fatalf("unexpected output - %q", string(out))
  3095. }
  3096. id, err := getIDByName(name)
  3097. c.Assert(err, check.IsNil)
  3098. expectedCgroup := path.Join(cleanCgroupParent, id)
  3099. found := false
  3100. for _, path := range cgroupPaths {
  3101. if strings.HasSuffix(path, expectedCgroup) {
  3102. found = true
  3103. break
  3104. }
  3105. }
  3106. if !found {
  3107. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  3108. }
  3109. }
  3110. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  3111. // Not applicable on Windows as uses Unix specific functionality
  3112. // --read-only + userns has remount issues
  3113. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3114. filename := "/sys/fs/cgroup/devices/test123"
  3115. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  3116. if err == nil {
  3117. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  3118. }
  3119. expected := "Read-only file system"
  3120. if !strings.Contains(out, expected) {
  3121. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  3122. }
  3123. }
  3124. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  3125. // Not applicable on Windows which does not support --net=container
  3126. testRequires(c, DaemonIsLinux)
  3127. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  3128. if err == nil || !strings.Contains(out, "cannot join own network") {
  3129. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  3130. }
  3131. }
  3132. func (s *DockerSuite) TestRunContainerNetModeWithDnsMacHosts(c *check.C) {
  3133. // Not applicable on Windows which does not support --net=container
  3134. testRequires(c, DaemonIsLinux)
  3135. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  3136. if err != nil {
  3137. c.Fatalf("failed to run container: %v, output: %q", err, out)
  3138. }
  3139. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  3140. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  3141. c.Fatalf("run --net=container with --dns should error out")
  3142. }
  3143. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  3144. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  3145. c.Fatalf("run --net=container with --mac-address should error out")
  3146. }
  3147. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  3148. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  3149. c.Fatalf("run --net=container with --add-host should error out")
  3150. }
  3151. }
  3152. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  3153. // Not applicable on Windows which does not support --net=container
  3154. testRequires(c, DaemonIsLinux)
  3155. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  3156. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  3157. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3158. c.Fatalf("run --net=container with -p should error out")
  3159. }
  3160. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  3161. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  3162. c.Fatalf("run --net=container with -P should error out")
  3163. }
  3164. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  3165. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  3166. c.Fatalf("run --net=container with --expose should error out")
  3167. }
  3168. }
  3169. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  3170. // Not applicable on Windows which does not support --net=container or --link
  3171. testRequires(c, DaemonIsLinux)
  3172. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  3173. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  3174. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  3175. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  3176. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  3177. }
  3178. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  3179. // TODO Windows: This may be possible to convert.
  3180. testRequires(c, DaemonIsLinux)
  3181. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  3182. var (
  3183. count = 0
  3184. parts = strings.Split(out, "\n")
  3185. )
  3186. for _, l := range parts {
  3187. if l != "" {
  3188. count++
  3189. }
  3190. }
  3191. if count != 1 {
  3192. c.Fatalf("Wrong interface count in container %d", count)
  3193. }
  3194. if !strings.HasPrefix(out, "1: lo") {
  3195. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3196. }
  3197. }
  3198. // Issue #4681
  3199. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3200. if daemonPlatform == "windows" {
  3201. dockerCmd(c, "run", "--net=none", WindowsBaseImage, "ping", "-n", "1", "127.0.0.1")
  3202. } else {
  3203. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3204. }
  3205. }
  3206. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3207. // Windows does not support --net=container
  3208. testRequires(c, DaemonIsLinux, ExecSupport)
  3209. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3210. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3211. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3212. if out1 != out {
  3213. c.Fatal("containers with shared net namespace should have same hostname")
  3214. }
  3215. }
  3216. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3217. // TODO Windows: Network settings are not currently propagated. This may
  3218. // be resolved in the future with the move to libnetwork and CNM.
  3219. testRequires(c, DaemonIsLinux)
  3220. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3221. id := strings.TrimSpace(out)
  3222. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3223. if res != "" {
  3224. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3225. }
  3226. }
  3227. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3228. // Not applicable as Windows does not support --net=host
  3229. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3230. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3231. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3232. dockerCmd(c, "stop", "first")
  3233. dockerCmd(c, "stop", "second")
  3234. }
  3235. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3236. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3237. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3238. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3239. c.Assert(waitRun("first"), check.IsNil)
  3240. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3241. }
  3242. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3243. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3244. // Create 2 networks using bridge driver
  3245. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3246. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3247. // Run and connect containers to testnetwork1
  3248. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3249. c.Assert(waitRun("first"), check.IsNil)
  3250. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3251. c.Assert(waitRun("second"), check.IsNil)
  3252. // Check connectivity between containers in testnetwork2
  3253. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3254. // Connect containers to testnetwork2
  3255. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3256. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3257. // Check connectivity between containers
  3258. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3259. }
  3260. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3261. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3262. // Create 2 networks using bridge driver
  3263. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3264. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3265. // Run 1 container in testnetwork1 and another in testnetwork2
  3266. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3267. c.Assert(waitRun("first"), check.IsNil)
  3268. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3269. c.Assert(waitRun("second"), check.IsNil)
  3270. // Check Isolation between containers : ping must fail
  3271. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3272. c.Assert(err, check.NotNil)
  3273. // Connect first container to testnetwork2
  3274. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3275. // ping must succeed now
  3276. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3277. c.Assert(err, check.IsNil)
  3278. // Disconnect first container from testnetwork2
  3279. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3280. // ping must fail again
  3281. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3282. c.Assert(err, check.NotNil)
  3283. }
  3284. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3285. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3286. // Create 2 networks using bridge driver
  3287. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3288. // Run and connect containers to testnetwork1
  3289. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3290. c.Assert(waitRun("first"), check.IsNil)
  3291. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3292. c.Assert(waitRun("second"), check.IsNil)
  3293. // Network delete with active containers must fail
  3294. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3295. c.Assert(err, check.NotNil)
  3296. dockerCmd(c, "stop", "first")
  3297. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3298. c.Assert(err, check.NotNil)
  3299. }
  3300. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3301. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3302. // Create 2 networks using bridge driver
  3303. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3304. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3305. // Run and connect containers to testnetwork1
  3306. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3307. c.Assert(waitRun("first"), check.IsNil)
  3308. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3309. c.Assert(waitRun("second"), check.IsNil)
  3310. // Check connectivity between containers in testnetwork2
  3311. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3312. // Connect containers to testnetwork2
  3313. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3314. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3315. // Check connectivity between containers
  3316. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3317. // Stop second container and test ping failures on both networks
  3318. dockerCmd(c, "stop", "second")
  3319. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3320. c.Assert(err, check.NotNil)
  3321. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3322. c.Assert(err, check.NotNil)
  3323. // Start second container and connectivity must be restored on both networks
  3324. dockerCmd(c, "start", "second")
  3325. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3326. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3327. }
  3328. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3329. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3330. // Run a container with --net=host
  3331. dockerCmd(c, "run", "-d", "--net=host", "--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. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3337. c.Assert(err, check.NotNil)
  3338. }
  3339. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3340. testRequires(c, DaemonIsLinux)
  3341. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3342. c.Assert(waitRun("first"), check.IsNil)
  3343. // Run second container in first container's network namespace
  3344. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3345. c.Assert(waitRun("second"), check.IsNil)
  3346. // Create a network using bridge driver
  3347. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3348. // Connecting to the user defined network must fail
  3349. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3350. c.Assert(err, check.NotNil)
  3351. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3352. }
  3353. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3354. testRequires(c, DaemonIsLinux)
  3355. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3356. c.Assert(waitRun("first"), check.IsNil)
  3357. // Create a network using bridge driver
  3358. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3359. // Connecting to the user defined network must fail
  3360. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3361. c.Assert(err, check.NotNil)
  3362. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3363. // create a container connected to testnetwork1
  3364. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3365. c.Assert(waitRun("second"), check.IsNil)
  3366. // Connect second container to none network. it must fail as well
  3367. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3368. c.Assert(err, check.NotNil)
  3369. }
  3370. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3371. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3372. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3373. in, err := cmd.StdinPipe()
  3374. c.Assert(err, check.IsNil)
  3375. defer in.Close()
  3376. stdout := bytes.NewBuffer(nil)
  3377. cmd.Stdout = stdout
  3378. cmd.Stderr = stdout
  3379. c.Assert(cmd.Start(), check.IsNil)
  3380. waitChan := make(chan error)
  3381. go func() {
  3382. waitChan <- cmd.Wait()
  3383. }()
  3384. select {
  3385. case err := <-waitChan:
  3386. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3387. case <-time.After(30 * time.Second):
  3388. c.Fatal("timeout waiting for command to exit")
  3389. }
  3390. }
  3391. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3392. // TODO Windows: This needs validation (error out) in the daemon.
  3393. testRequires(c, DaemonIsLinux)
  3394. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3395. c.Assert(err, check.NotNil)
  3396. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3397. if !(strings.Contains(out, expected) || exitCode == 125) {
  3398. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3399. }
  3400. }
  3401. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3402. // TODO Windows: This needs validation (error out) in the daemon.
  3403. testRequires(c, DaemonIsLinux)
  3404. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3405. c.Assert(err, check.NotNil)
  3406. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3407. if !(strings.Contains(out, expected) || exitCode == 125) {
  3408. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3409. }
  3410. }
  3411. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3412. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3413. name := "testNonExecutableCmd"
  3414. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "foo")
  3415. _, exit, _ := runCommandWithOutput(runCmd)
  3416. stateExitCode := findContainerExitCode(c, name)
  3417. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3418. c.Fatalf("Run non-executable command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3419. }
  3420. }
  3421. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3422. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3423. name := "testNonExistingCmd"
  3424. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/bin/foo")
  3425. _, exit, _ := runCommandWithOutput(runCmd)
  3426. stateExitCode := findContainerExitCode(c, name)
  3427. if !(exit == 127 && strings.Contains(stateExitCode, "127")) {
  3428. c.Fatalf("Run non-existing command should have errored with exit code 127, but we got exit: %d, State.ExitCode: %s", exit, stateExitCode)
  3429. }
  3430. }
  3431. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3432. // 127 on Windows. The difference is that in Windows, the container must be started
  3433. // as that's when the check is made (and yes, by it's design...)
  3434. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3435. expected := 126
  3436. if daemonPlatform == "windows" {
  3437. expected = 127
  3438. }
  3439. name := "testCmdCannotBeInvoked"
  3440. runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "/etc")
  3441. _, exit, _ := runCommandWithOutput(runCmd)
  3442. stateExitCode := findContainerExitCode(c, name)
  3443. if !(exit == expected && strings.Contains(stateExitCode, strconv.Itoa(expected))) {
  3444. 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)
  3445. }
  3446. }
  3447. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3448. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3449. runCmd := exec.Command(dockerBinary, "run", "foo")
  3450. out, exit, err := runCommandWithOutput(runCmd)
  3451. if !(err != nil && exit == 125 && strings.Contains(out, "Unable to find image")) {
  3452. 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)
  3453. }
  3454. }
  3455. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3456. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3457. runCmd := exec.Command(dockerBinary, "run", "-foo", "busybox")
  3458. out, exit, err := runCommandWithOutput(runCmd)
  3459. if !(err != nil && exit == 125) {
  3460. c.Fatalf("Docker run with flag not defined should exit with 125, but we got out: %s, exit: %d, err: %s", out, exit, err)
  3461. }
  3462. }
  3463. // TestRunInvalidReference invokes docker run with a bad reference.
  3464. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3465. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3466. if exit == 0 {
  3467. c.Fatalf("expected non-zero exist code; received %d", exit)
  3468. }
  3469. if !strings.Contains(out, "Error parsing reference") {
  3470. c.Fatalf(`Expected "Error parsing reference" in output; got: %s`, out)
  3471. }
  3472. }
  3473. // Test fix for issue #17854
  3474. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3475. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3476. testRequires(c, DaemonIsLinux)
  3477. name := "testetcfileownership"
  3478. _, err := buildImage(name,
  3479. `FROM busybox
  3480. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3481. RUN echo 'dockerio:x:1001:' >> /etc/group
  3482. RUN chown dockerio:dockerio /etc`,
  3483. true)
  3484. if err != nil {
  3485. c.Fatal(err)
  3486. }
  3487. // Test that dockerio ownership of /etc is retained at runtime
  3488. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3489. out = strings.TrimSpace(out)
  3490. if out != "dockerio:dockerio" {
  3491. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3492. }
  3493. }
  3494. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3495. testRequires(c, DaemonIsLinux)
  3496. expected := "642"
  3497. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3498. oomScoreAdj := strings.TrimSpace(out)
  3499. if oomScoreAdj != "642" {
  3500. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3501. }
  3502. }
  3503. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3504. testRequires(c, DaemonIsLinux)
  3505. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3506. c.Assert(err, check.NotNil)
  3507. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3508. if !strings.Contains(out, expected) {
  3509. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3510. }
  3511. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3512. c.Assert(err, check.NotNil)
  3513. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3514. if !strings.Contains(out, expected) {
  3515. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3516. }
  3517. }
  3518. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3519. // Volume propagation is linux only. Also it creates directories for
  3520. // bind mounting, so needs to be same host.
  3521. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3522. // Prepare a source directory to bind mount
  3523. tmpDir, err := ioutil.TempDir("", "volume-source")
  3524. if err != nil {
  3525. c.Fatal(err)
  3526. }
  3527. defer os.RemoveAll(tmpDir)
  3528. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3529. c.Fatal(err)
  3530. }
  3531. // Convert this directory into a shared mount point so that we do
  3532. // not rely on propagation properties of parent mount.
  3533. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3534. if _, err = runCommand(cmd); err != nil {
  3535. c.Fatal(err)
  3536. }
  3537. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3538. if _, err = runCommand(cmd); err != nil {
  3539. c.Fatal(err)
  3540. }
  3541. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3542. // Make sure a bind mount under a shared volume propagated to host.
  3543. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3544. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3545. }
  3546. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3547. }
  3548. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3549. // Volume propagation is linux only. Also it creates directories for
  3550. // bind mounting, so needs to be same host.
  3551. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3552. // Prepare a source directory to bind mount
  3553. tmpDir, err := ioutil.TempDir("", "volume-source")
  3554. if err != nil {
  3555. c.Fatal(err)
  3556. }
  3557. defer os.RemoveAll(tmpDir)
  3558. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3559. c.Fatal(err)
  3560. }
  3561. // Prepare a source directory with file in it. We will bind mount this
  3562. // direcotry and see if file shows up.
  3563. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3564. if err != nil {
  3565. c.Fatal(err)
  3566. }
  3567. defer os.RemoveAll(tmpDir2)
  3568. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3569. c.Fatal(err)
  3570. }
  3571. // Convert this directory into a shared mount point so that we do
  3572. // not rely on propagation properties of parent mount.
  3573. cmd := exec.Command("mount", "--bind", tmpDir, tmpDir)
  3574. if _, err = runCommand(cmd); err != nil {
  3575. c.Fatal(err)
  3576. }
  3577. cmd = exec.Command("mount", "--make-private", "--make-shared", tmpDir)
  3578. if _, err = runCommand(cmd); err != nil {
  3579. c.Fatal(err)
  3580. }
  3581. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3582. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3583. // container then contents of tmpDir2/slave-testfile should become
  3584. // visible at "/volume-dest/mnt1/slave-testfile"
  3585. cmd = exec.Command("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1"))
  3586. if _, err = runCommand(cmd); err != nil {
  3587. c.Fatal(err)
  3588. }
  3589. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3590. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3591. if out != "Test" {
  3592. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3593. }
  3594. }
  3595. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3596. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3597. out, exitcode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3598. if exitcode == 0 {
  3599. c.Fatalf("expected non-zero exit code; received %d", exitcode)
  3600. }
  3601. if expected := "Invalid volume specification"; !strings.Contains(out, expected) {
  3602. c.Fatalf(`Expected %q in output; got: %s`, expected, out)
  3603. }
  3604. }
  3605. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3606. testRequires(c, DaemonIsLinux)
  3607. testImg := "testvolumecopy"
  3608. _, err := buildImage(testImg, `
  3609. FROM busybox
  3610. RUN mkdir -p /foo && echo hello > /foo/hello
  3611. `, true)
  3612. c.Assert(err, check.IsNil)
  3613. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3614. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3615. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3616. }
  3617. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3618. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3619. dockerCmd(c, "volume", "create", "--name", "test")
  3620. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3621. dockerCmd(c, "volume", "inspect", "test")
  3622. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3623. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3624. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3625. dockerCmd(c, "rm", "-fv", "test")
  3626. dockerCmd(c, "volume", "inspect", "test")
  3627. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3628. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3629. }
  3630. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3631. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3632. dockerCmd(c, "volume", "create", "--name", "test")
  3633. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3634. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3635. // Remove the parent so there are not other references to the volumes
  3636. dockerCmd(c, "rm", "-f", "parent")
  3637. // now remove the child and ensure the named volume (and only the named volume) still exists
  3638. dockerCmd(c, "rm", "-fv", "child")
  3639. dockerCmd(c, "volume", "inspect", "test")
  3640. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3641. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3642. }
  3643. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3644. nroutines, err := getGoroutineNumber()
  3645. c.Assert(err, checker.IsNil)
  3646. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3647. // Wait until container is fully up and running
  3648. c.Assert(waitRun("test"), check.IsNil)
  3649. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3650. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3651. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3652. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3653. 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))
  3654. // check for windows error as well
  3655. // TODO Windows Post TP5. Fix the error message string
  3656. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3657. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3658. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3659. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3660. dockerCmd(c, "rm", "-f", "test")
  3661. // NGoroutines is not updated right away, so we need to wait before failing
  3662. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3663. }
  3664. // Test for one character directory name case (#20122)
  3665. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3666. testRequires(c, DaemonIsLinux)
  3667. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3668. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3669. }
  3670. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3671. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3672. _, err := buildImage("volumecopy",
  3673. `FROM busybox
  3674. RUN mkdir /foo && echo hello > /foo/bar
  3675. CMD cat /foo/bar`,
  3676. true,
  3677. )
  3678. c.Assert(err, checker.IsNil)
  3679. dockerCmd(c, "volume", "create", "--name=test")
  3680. // test with the nocopy flag
  3681. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3682. c.Assert(err, checker.NotNil, check.Commentf(out))
  3683. // test default behavior which is to copy for non-binds
  3684. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3685. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3686. // error out when the volume is already populated
  3687. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3688. c.Assert(err, checker.NotNil, check.Commentf(out))
  3689. // do not error out when copy isn't explicitly set even though it's already populated
  3690. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3691. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3692. // do not allow copy modes on volumes-from
  3693. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3694. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3695. c.Assert(err, checker.NotNil, check.Commentf(out))
  3696. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3697. c.Assert(err, checker.NotNil, check.Commentf(out))
  3698. // do not allow copy modes on binds
  3699. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3700. c.Assert(err, checker.NotNil, check.Commentf(out))
  3701. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3702. c.Assert(err, checker.NotNil, check.Commentf(out))
  3703. }
  3704. func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {
  3705. // Test case in #21445
  3706. hostname1 := "this-is-a-way-too-long-hostname-but-it-should-give-a-nice-error.local"
  3707. out, _, err := dockerCmdWithError("run", "--hostname", hostname1, "busybox", "echo", "test")
  3708. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3709. c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))
  3710. // Additional test cases
  3711. validHostnames := map[string]string{
  3712. "hostname": "hostname",
  3713. "host-name": "host-name",
  3714. "hostname123": "hostname123",
  3715. "123hostname": "123hostname",
  3716. "hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
  3717. }
  3718. for hostname := range validHostnames {
  3719. dockerCmd(c, "run", "--hostname", hostname, "busybox", "echo", "test")
  3720. }
  3721. invalidHostnames := map[string]string{
  3722. "^hostname": "invalid hostname format: ^hostname",
  3723. "hostname%": "invalid hostname format: hostname%",
  3724. "host&name": "invalid hostname format: host&name",
  3725. "-hostname": "invalid hostname format: -hostname",
  3726. "host_name": "invalid hostname format: host_name",
  3727. "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",
  3728. }
  3729. for hostname, expectedError := range invalidHostnames {
  3730. out, _, err = dockerCmdWithError("run", "--hostname", hostname, "busybox", "echo", "test")
  3731. c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))
  3732. c.Assert(out, checker.Contains, expectedError, check.Commentf("Expected to have '%s' in the output, get: %s!", expectedError, out))
  3733. }
  3734. }
  3735. // Test case for #21976
  3736. func (s *DockerSuite) TestRunDnsInHostMode(c *check.C) {
  3737. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3738. expectedOutput := "nameserver 127.0.0.1"
  3739. expectedWarning := "Localhost DNS setting"
  3740. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3741. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3742. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3743. expectedOutput = "nameserver 1.2.3.4"
  3744. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3745. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3746. expectedOutput = "search example.com"
  3747. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3748. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3749. expectedOutput = "options timeout:3"
  3750. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3751. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3752. expectedOutput1 := "nameserver 1.2.3.4"
  3753. expectedOutput2 := "search example.com"
  3754. expectedOutput3 := "options timeout:3"
  3755. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3756. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3757. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3758. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3759. }
  3760. // Test case for #21976
  3761. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3762. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3763. expectedOutput := "1.2.3.4\textra"
  3764. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3765. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3766. }