docker_cli_run_test.go 152 KB

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