docker_cli_run_test.go 171 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io"
  8. "io/ioutil"
  9. "net"
  10. "os"
  11. "os/exec"
  12. "path"
  13. "path/filepath"
  14. "reflect"
  15. "regexp"
  16. "runtime"
  17. "sort"
  18. "strconv"
  19. "strings"
  20. "sync"
  21. "time"
  22. "github.com/docker/docker/integration-cli/checker"
  23. "github.com/docker/docker/integration-cli/cli"
  24. "github.com/docker/docker/integration-cli/cli/build"
  25. "github.com/docker/docker/integration-cli/cli/build/fakecontext"
  26. "github.com/docker/docker/pkg/mount"
  27. "github.com/docker/docker/pkg/stringid"
  28. "github.com/docker/docker/pkg/stringutils"
  29. "github.com/docker/docker/runconfig"
  30. "github.com/docker/go-connections/nat"
  31. "github.com/docker/libnetwork/resolvconf"
  32. "github.com/docker/libnetwork/types"
  33. "github.com/go-check/check"
  34. "github.com/gotestyourself/gotestyourself/icmd"
  35. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  36. )
  37. // "test123" should be printed by docker run
  38. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  39. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  40. if out != "test123\n" {
  41. c.Fatalf("container should've printed 'test123', got '%s'", out)
  42. }
  43. }
  44. // "test" should be printed
  45. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  46. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  47. if out != "test\n" {
  48. c.Errorf("container should've printed 'test'")
  49. }
  50. }
  51. // docker run should not leak file descriptors. This test relies on Unix
  52. // specific functionality and cannot run on Windows.
  53. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  54. testRequires(c, DaemonIsLinux)
  55. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  56. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  57. if out != "0 1 2 3\n" {
  58. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  59. }
  60. }
  61. // it should be possible to lookup Google DNS
  62. // this will fail when Internet access is unavailable
  63. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  64. testRequires(c, Network, NotArm)
  65. if testEnv.DaemonPlatform() == "windows" {
  66. // nslookup isn't present in Windows busybox. Is built-in. Further,
  67. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  68. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  69. } else {
  70. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  71. }
  72. }
  73. // the exit code should be 0
  74. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  75. dockerCmd(c, "run", "busybox", "true")
  76. }
  77. // the exit code should be 1
  78. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  79. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  80. c.Assert(err, checker.NotNil)
  81. c.Assert(exitCode, checker.Equals, 1)
  82. }
  83. // it should be possible to pipe in data via stdin to a process running in a container
  84. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  85. // TODO Windows: This needs some work to make compatible.
  86. testRequires(c, DaemonIsLinux)
  87. result := icmd.RunCmd(icmd.Cmd{
  88. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  89. Stdin: strings.NewReader("blahblah"),
  90. })
  91. result.Assert(c, icmd.Success)
  92. out := result.Stdout()
  93. out = strings.TrimSpace(out)
  94. dockerCmd(c, "wait", out)
  95. logsOut, _ := dockerCmd(c, "logs", out)
  96. containerLogs := strings.TrimSpace(logsOut)
  97. if containerLogs != "blahblah" {
  98. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  99. }
  100. dockerCmd(c, "rm", out)
  101. }
  102. // the container's ID should be printed when starting a container in detached mode
  103. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  104. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  105. out = strings.TrimSpace(out)
  106. dockerCmd(c, "wait", out)
  107. rmOut, _ := dockerCmd(c, "rm", out)
  108. rmOut = strings.TrimSpace(rmOut)
  109. if rmOut != out {
  110. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  111. }
  112. }
  113. // the working directory should be set correctly
  114. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  115. dir := "/root"
  116. image := "busybox"
  117. if testEnv.DaemonPlatform() == "windows" {
  118. dir = `C:/Windows`
  119. }
  120. // First with -w
  121. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  122. out = strings.TrimSpace(out)
  123. if out != dir {
  124. c.Errorf("-w failed to set working directory")
  125. }
  126. // Then with --workdir
  127. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  128. out = strings.TrimSpace(out)
  129. if out != dir {
  130. c.Errorf("--workdir failed to set working directory")
  131. }
  132. }
  133. // pinging Google's DNS resolver should fail when we disable the networking
  134. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  135. count := "-c"
  136. image := "busybox"
  137. if testEnv.DaemonPlatform() == "windows" {
  138. count = "-n"
  139. image = testEnv.MinimalBaseImage()
  140. }
  141. // First using the long form --net
  142. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  143. if err != nil && exitCode != 1 {
  144. c.Fatal(out, err)
  145. }
  146. if exitCode != 1 {
  147. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  148. }
  149. }
  150. //test --link use container name to link target
  151. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  152. // TODO Windows: This test cannot run on a Windows daemon as the networking
  153. // settings are not populated back yet on inspect.
  154. testRequires(c, DaemonIsLinux)
  155. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  156. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  157. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  158. if !strings.Contains(out, ip+" test") {
  159. c.Fatalf("use a container name to link target failed")
  160. }
  161. }
  162. //test --link use container id to link target
  163. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  164. // TODO Windows: This test cannot run on a Windows daemon as the networking
  165. // settings are not populated back yet on inspect.
  166. testRequires(c, DaemonIsLinux)
  167. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  168. cID = strings.TrimSpace(cID)
  169. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  170. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  171. if !strings.Contains(out, ip+" test") {
  172. c.Fatalf("use a container id to link target failed")
  173. }
  174. }
  175. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  176. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  177. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  178. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  179. c.Assert(waitRun("first"), check.IsNil)
  180. // run a container in user-defined network udlinkNet with a link for an existing container
  181. // and a link for a container that doesn't exist
  182. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  183. "--link=third:bar", "busybox", "top")
  184. c.Assert(waitRun("second"), check.IsNil)
  185. // ping to first and its alias foo must succeed
  186. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  187. c.Assert(err, check.IsNil)
  188. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  189. c.Assert(err, check.IsNil)
  190. // ping to third and its alias must fail
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  192. c.Assert(err, check.NotNil)
  193. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  194. c.Assert(err, check.NotNil)
  195. // start third container now
  196. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  197. c.Assert(waitRun("third"), check.IsNil)
  198. // ping to third and its alias must succeed now
  199. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  200. c.Assert(err, check.IsNil)
  201. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  202. c.Assert(err, check.IsNil)
  203. }
  204. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  205. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  206. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  207. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  208. c.Assert(waitRun("first"), check.IsNil)
  209. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  210. "busybox", "top")
  211. c.Assert(waitRun("second"), check.IsNil)
  212. // ping to first and its alias foo must succeed
  213. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  214. c.Assert(err, check.IsNil)
  215. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  216. c.Assert(err, check.IsNil)
  217. // Restart first container
  218. dockerCmd(c, "restart", "first")
  219. c.Assert(waitRun("first"), check.IsNil)
  220. // ping to first and its alias foo must still succeed
  221. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  222. c.Assert(err, check.IsNil)
  223. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  224. c.Assert(err, check.IsNil)
  225. // Restart second container
  226. dockerCmd(c, "restart", "second")
  227. c.Assert(waitRun("second"), check.IsNil)
  228. // ping to first and its alias foo must still succeed
  229. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  230. c.Assert(err, check.IsNil)
  231. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  232. c.Assert(err, check.IsNil)
  233. }
  234. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  235. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  236. defaults := []string{"bridge", "host", "none"}
  237. for _, net := range defaults {
  238. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  239. c.Assert(err, checker.NotNil)
  240. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  241. }
  242. }
  243. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  244. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  245. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  246. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  247. c.Assert(waitRun("first"), check.IsNil)
  248. // Check if default short-id alias is added automatically
  249. id := strings.TrimSpace(cid1)
  250. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  251. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  252. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  253. c.Assert(waitRun("second"), check.IsNil)
  254. // Check if default short-id alias is added automatically
  255. id = strings.TrimSpace(cid2)
  256. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  257. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  258. // ping to first and its network-scoped aliases
  259. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  260. c.Assert(err, check.IsNil)
  261. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  262. c.Assert(err, check.IsNil)
  263. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  264. c.Assert(err, check.IsNil)
  265. // ping first container's short-id alias
  266. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  267. c.Assert(err, check.IsNil)
  268. // Restart first container
  269. dockerCmd(c, "restart", "first")
  270. c.Assert(waitRun("first"), check.IsNil)
  271. // ping to first and its network-scoped aliases must succeed
  272. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  273. c.Assert(err, check.IsNil)
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  275. c.Assert(err, check.IsNil)
  276. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  277. c.Assert(err, check.IsNil)
  278. // ping first container's short-id alias
  279. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  280. c.Assert(err, check.IsNil)
  281. }
  282. // Issue 9677.
  283. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  284. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  285. c.Assert(err, checker.NotNil)
  286. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  287. }
  288. // Regression test for #4979
  289. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  290. var (
  291. out string
  292. exitCode int
  293. )
  294. // Create a file in a volume
  295. if testEnv.DaemonPlatform() == "windows" {
  296. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  297. } else {
  298. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  299. }
  300. if exitCode != 0 {
  301. c.Fatal("1", out, exitCode)
  302. }
  303. // Read the file from another container using --volumes-from to access the volume in the second container
  304. if testEnv.DaemonPlatform() == "windows" {
  305. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  306. } else {
  307. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  308. }
  309. if exitCode != 0 {
  310. c.Fatal("2", out, exitCode)
  311. }
  312. }
  313. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  314. // But the volume call is just a normal volume, not a bind mount
  315. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  316. var (
  317. dockerFile string
  318. containerPath string
  319. cmd string
  320. )
  321. // This test cannot run on a Windows daemon as
  322. // Windows does not support symlinks inside a volume path
  323. testRequires(c, SameHostDaemon, DaemonIsLinux)
  324. name := "test-volume-symlink"
  325. dir, err := ioutil.TempDir("", name)
  326. if err != nil {
  327. c.Fatal(err)
  328. }
  329. defer os.RemoveAll(dir)
  330. // In the case of Windows to Windows CI, if the machine is setup so that
  331. // the temp directory is not the C: drive, this test is invalid and will
  332. // not work.
  333. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  334. c.Skip("Requires TEMP to point to C: drive")
  335. }
  336. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  337. if err != nil {
  338. c.Fatal(err)
  339. }
  340. f.Close()
  341. if testEnv.DaemonPlatform() == "windows" {
  342. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  343. containerPath = `c:\test\test`
  344. cmd = "tasklist"
  345. } else {
  346. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  347. containerPath = "/test/test"
  348. cmd = "true"
  349. }
  350. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  351. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  352. }
  353. // Volume path is a symlink in the container
  354. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  355. var (
  356. dockerFile string
  357. containerPath string
  358. cmd string
  359. )
  360. // This test cannot run on a Windows daemon as
  361. // Windows does not support symlinks inside a volume path
  362. testRequires(c, SameHostDaemon, DaemonIsLinux)
  363. name := "test-volume-symlink2"
  364. if testEnv.DaemonPlatform() == "windows" {
  365. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  366. containerPath = `c:\test\test`
  367. cmd = "tasklist"
  368. } else {
  369. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  370. containerPath = "/test/test"
  371. cmd = "true"
  372. }
  373. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  374. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  375. }
  376. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  377. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  378. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  379. }
  380. }
  381. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  382. var (
  383. volumeDir string
  384. fileInVol string
  385. )
  386. if testEnv.DaemonPlatform() == "windows" {
  387. volumeDir = `c:/test` // Forward-slash as using busybox
  388. fileInVol = `c:/test/file`
  389. } else {
  390. testRequires(c, DaemonIsLinux)
  391. volumeDir = "/test"
  392. fileInVol = `/test/file`
  393. }
  394. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  395. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  396. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  397. }
  398. }
  399. // Regression test for #1201
  400. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  401. var (
  402. volumeDir string
  403. fileInVol string
  404. )
  405. if testEnv.DaemonPlatform() == "windows" {
  406. volumeDir = `c:/test` // Forward-slash as using busybox
  407. fileInVol = `c:/test/file`
  408. } else {
  409. volumeDir = "/test"
  410. fileInVol = "/test/file"
  411. }
  412. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  413. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  414. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  415. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  416. }
  417. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  418. }
  419. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  420. testRequires(c, SameHostDaemon)
  421. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  422. hostpath := RandomTmpDirPath("test", testEnv.DaemonPlatform())
  423. if err := os.MkdirAll(hostpath, 0755); err != nil {
  424. c.Fatalf("Failed to create %s: %q", hostpath, err)
  425. }
  426. defer os.RemoveAll(hostpath)
  427. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  428. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  429. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  430. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  431. }
  432. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  433. // Expect this to be read-only since both are "ro"
  434. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  435. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  436. }
  437. }
  438. // Test for GH#10618
  439. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  440. path1 := RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  441. path2 := RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  442. someplace := ":/someplace"
  443. if testEnv.DaemonPlatform() == "windows" {
  444. // Windows requires that the source directory exists before calling HCS
  445. testRequires(c, SameHostDaemon)
  446. someplace = `:c:\someplace`
  447. if err := os.MkdirAll(path1, 0755); err != nil {
  448. c.Fatalf("Failed to create %s: %q", path1, err)
  449. }
  450. defer os.RemoveAll(path1)
  451. if err := os.MkdirAll(path2, 0755); err != nil {
  452. c.Fatalf("Failed to create %s: %q", path1, err)
  453. }
  454. defer os.RemoveAll(path2)
  455. }
  456. mountstr1 := path1 + someplace
  457. mountstr2 := path2 + someplace
  458. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  459. c.Fatal("Expected error about duplicate mount definitions")
  460. } else {
  461. if !strings.Contains(out, "Duplicate mount point") {
  462. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  463. }
  464. }
  465. // Test for https://github.com/docker/docker/issues/22093
  466. volumename1 := "test1"
  467. volumename2 := "test2"
  468. volume1 := volumename1 + someplace
  469. volume2 := volumename2 + someplace
  470. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  471. c.Fatal("Expected error about duplicate mount definitions")
  472. } else {
  473. if !strings.Contains(out, "Duplicate mount point") {
  474. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  475. }
  476. }
  477. // create failed should have create volume volumename1 or volumename2
  478. // we should remove volumename2 or volumename2 successfully
  479. out, _ := dockerCmd(c, "volume", "ls")
  480. if strings.Contains(out, volumename1) {
  481. dockerCmd(c, "volume", "rm", volumename1)
  482. } else {
  483. dockerCmd(c, "volume", "rm", volumename2)
  484. }
  485. }
  486. // Test for #1351
  487. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  488. prefix := ""
  489. if testEnv.DaemonPlatform() == "windows" {
  490. prefix = `c:`
  491. }
  492. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  493. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  494. }
  495. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  496. prefix := ""
  497. if testEnv.DaemonPlatform() == "windows" {
  498. prefix = `c:`
  499. }
  500. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  501. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  502. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  503. }
  504. // this tests verifies the ID format for the container
  505. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  506. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  507. if err != nil {
  508. c.Fatal(err)
  509. }
  510. if exit != 0 {
  511. c.Fatalf("expected exit code 0 received %d", exit)
  512. }
  513. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  514. if err != nil {
  515. c.Fatal(err)
  516. }
  517. if !match {
  518. c.Fatalf("Invalid container ID: %s", out)
  519. }
  520. }
  521. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  522. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  523. prefix := ""
  524. if testEnv.DaemonPlatform() == "windows" {
  525. prefix = `c:`
  526. }
  527. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  528. }
  529. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  530. // Note that this bug happens only with symlinks with a target that starts with '/'.
  531. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  532. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  533. testRequires(c, DaemonIsLinux)
  534. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  535. image := "docker-test-createvolumewithsymlink"
  536. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  537. buildCmd.Stdin = strings.NewReader(`FROM busybox
  538. RUN ln -s home /bar`)
  539. buildCmd.Dir = workingDirectory
  540. err = buildCmd.Run()
  541. if err != nil {
  542. c.Fatalf("could not build '%s': %v", image, err)
  543. }
  544. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  545. if err != nil || exitCode != 0 {
  546. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  547. }
  548. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  549. c.Assert(err, checker.IsNil)
  550. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  551. if err != nil || exitCode != 0 {
  552. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  553. }
  554. _, err = os.Stat(volPath)
  555. if !os.IsNotExist(err) {
  556. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  557. }
  558. }
  559. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  560. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  561. // This test cannot run on a Windows daemon as
  562. // Windows does not support symlinks inside a volume path
  563. testRequires(c, DaemonIsLinux)
  564. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  565. c.Assert(err, checker.IsNil)
  566. name := "docker-test-volumesfromsymlinkpath"
  567. prefix := ""
  568. dfContents := `FROM busybox
  569. RUN ln -s home /foo
  570. VOLUME ["/foo/bar"]`
  571. if testEnv.DaemonPlatform() == "windows" {
  572. prefix = `c:`
  573. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  574. RUN mkdir c:\home
  575. RUN mklink /D c:\foo c:\home
  576. VOLUME ["c:/foo/bar"]
  577. ENTRYPOINT c:\windows\system32\cmd.exe`
  578. }
  579. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  580. buildCmd.Stdin = strings.NewReader(dfContents)
  581. buildCmd.Dir = workingDirectory
  582. err = buildCmd.Run()
  583. if err != nil {
  584. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  585. }
  586. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  587. if err != nil || exitCode != 0 {
  588. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  589. }
  590. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  591. if err != nil || exitCode != 0 {
  592. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  593. }
  594. }
  595. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  596. var (
  597. exit int
  598. err error
  599. )
  600. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  601. if err == nil {
  602. c.Fatal("should not have a non nil error")
  603. }
  604. if exit != 72 {
  605. c.Fatalf("expected exit code 72 received %d", exit)
  606. }
  607. }
  608. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  609. expected := "uid=0(root) gid=0(root)"
  610. if testEnv.DaemonPlatform() == "windows" {
  611. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  612. }
  613. out, _ := dockerCmd(c, "run", "busybox", "id")
  614. if !strings.Contains(out, expected) {
  615. c.Fatalf("expected '%s' got %s", expected, out)
  616. }
  617. }
  618. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  619. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  620. // not support the use of -u
  621. testRequires(c, DaemonIsLinux)
  622. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  623. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  624. c.Fatalf("expected root user got %s", out)
  625. }
  626. }
  627. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  628. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  629. // not support the use of -u
  630. testRequires(c, DaemonIsLinux)
  631. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  632. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  633. c.Fatalf("expected daemon user got %s", out)
  634. }
  635. }
  636. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  637. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  638. // not support the use of -u
  639. testRequires(c, DaemonIsLinux, NotArm)
  640. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  641. if err == nil {
  642. c.Fatal("No error, but must be.", out)
  643. }
  644. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  645. c.Fatalf("expected error about uids range, got %s", out)
  646. }
  647. }
  648. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  649. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  650. // not support the use of -u
  651. testRequires(c, DaemonIsLinux)
  652. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  653. if err == nil {
  654. c.Fatal("No error, but must be.", out)
  655. }
  656. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  657. c.Fatalf("expected error about uids range, got %s", out)
  658. }
  659. }
  660. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  661. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  662. // not support the use of -u
  663. testRequires(c, DaemonIsLinux)
  664. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  665. if err != nil {
  666. c.Fatal(err, out)
  667. }
  668. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  669. c.Fatalf("expected daemon user got %s", out)
  670. }
  671. }
  672. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  673. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  674. // not support the use of -u
  675. testRequires(c, DaemonIsLinux)
  676. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  677. if err == nil {
  678. c.Fatal("unknown user should cause container to fail")
  679. }
  680. }
  681. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  682. sleepTime := "2"
  683. group := sync.WaitGroup{}
  684. group.Add(2)
  685. errChan := make(chan error, 2)
  686. for i := 0; i < 2; i++ {
  687. go func() {
  688. defer group.Done()
  689. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  690. errChan <- err
  691. }()
  692. }
  693. group.Wait()
  694. close(errChan)
  695. for err := range errChan {
  696. c.Assert(err, check.IsNil)
  697. }
  698. }
  699. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  700. // TODO Windows: Environment handling is different between Linux and
  701. // Windows and this test relies currently on unix functionality.
  702. testRequires(c, DaemonIsLinux)
  703. result := icmd.RunCmd(icmd.Cmd{
  704. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  705. Env: append(os.Environ(),
  706. "TRUE=false",
  707. "TRICKY=tri\ncky\n",
  708. ),
  709. })
  710. result.Assert(c, icmd.Success)
  711. actualEnv := strings.Split(strings.TrimSuffix(result.Stdout(), "\n"), "\n")
  712. sort.Strings(actualEnv)
  713. goodEnv := []string{
  714. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  715. // the -e behavior, not the default environment variable (that could be subject to change)
  716. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  717. "HOSTNAME=testing",
  718. "FALSE=true",
  719. "TRUE=false",
  720. "TRICKY=tri",
  721. "cky",
  722. "",
  723. "HOME=/root",
  724. }
  725. sort.Strings(goodEnv)
  726. if len(goodEnv) != len(actualEnv) {
  727. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  728. }
  729. for i := range goodEnv {
  730. if actualEnv[i] != goodEnv[i] {
  731. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  732. }
  733. }
  734. }
  735. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  736. // TODO Windows: Environment handling is different between Linux and
  737. // Windows and this test relies currently on unix functionality.
  738. testRequires(c, DaemonIsLinux)
  739. // Test to make sure that when we use -e on env vars that are
  740. // not set in our local env that they're removed (if present) in
  741. // the container
  742. result := icmd.RunCmd(icmd.Cmd{
  743. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  744. Env: appendBaseEnv(true),
  745. })
  746. result.Assert(c, icmd.Success)
  747. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  748. sort.Strings(actualEnv)
  749. goodEnv := []string{
  750. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  751. "HOME=/root",
  752. }
  753. sort.Strings(goodEnv)
  754. if len(goodEnv) != len(actualEnv) {
  755. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), 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) TestRunEnvironmentOverride(c *check.C) {
  764. // TODO Windows: Environment handling is different between Linux and
  765. // Windows and this test relies currently on unix functionality.
  766. testRequires(c, DaemonIsLinux)
  767. // Test to make sure that when we use -e on env vars that are
  768. // already in the env that we're overriding them
  769. result := icmd.RunCmd(icmd.Cmd{
  770. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  771. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  772. })
  773. result.Assert(c, icmd.Success)
  774. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  775. sort.Strings(actualEnv)
  776. goodEnv := []string{
  777. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  778. "HOME=/root2",
  779. "HOSTNAME=bar",
  780. }
  781. sort.Strings(goodEnv)
  782. if len(goodEnv) != len(actualEnv) {
  783. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  784. }
  785. for i := range goodEnv {
  786. if actualEnv[i] != goodEnv[i] {
  787. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  788. }
  789. }
  790. }
  791. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  792. if testEnv.DaemonPlatform() == "windows" {
  793. // Windows busybox does not have ping. Use built in ping instead.
  794. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  795. } else {
  796. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  797. }
  798. }
  799. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  800. // TODO Windows: This is Linux specific as --link is not supported and
  801. // this will be deprecated in favor of container networking model.
  802. testRequires(c, DaemonIsLinux, NotUserNamespace)
  803. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  804. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  805. if err == nil {
  806. c.Fatal("Expected error")
  807. }
  808. }
  809. // #7851 hostname outside container shows FQDN, inside only shortname
  810. // For testing purposes it is not required to set host's hostname directly
  811. // and use "--net=host" (as the original issue submitter did), as the same
  812. // codepath is executed with "docker run -h <hostname>". Both were manually
  813. // tested, but this testcase takes the simpler path of using "run -h .."
  814. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  815. // TODO Windows: -h is not yet functional.
  816. testRequires(c, DaemonIsLinux)
  817. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  818. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  819. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  820. }
  821. }
  822. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  823. // Not applicable for Windows as Windows daemon does not support
  824. // the concept of --privileged, and mknod is a Unix concept.
  825. testRequires(c, DaemonIsLinux, NotUserNamespace)
  826. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  827. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  828. c.Fatalf("expected output ok received %s", actual)
  829. }
  830. }
  831. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  832. // Not applicable for Windows as Windows daemon does not support
  833. // the concept of --privileged, and mknod is a Unix concept.
  834. testRequires(c, DaemonIsLinux, NotUserNamespace)
  835. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  836. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  837. c.Fatalf("expected output ok received %s", actual)
  838. }
  839. }
  840. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  841. // Not applicable for Windows as there is no concept of --cap-drop
  842. testRequires(c, DaemonIsLinux)
  843. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  844. if err == nil {
  845. c.Fatal(err, out)
  846. }
  847. }
  848. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  849. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  850. testRequires(c, DaemonIsLinux)
  851. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  852. if err == nil {
  853. c.Fatal(err, out)
  854. }
  855. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  856. c.Fatalf("expected output not ok received %s", actual)
  857. }
  858. }
  859. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  860. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  861. testRequires(c, DaemonIsLinux)
  862. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  863. if err == nil {
  864. c.Fatal(err, out)
  865. }
  866. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  867. c.Fatalf("expected output not ok received %s", actual)
  868. }
  869. }
  870. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  871. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  872. testRequires(c, DaemonIsLinux)
  873. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  874. if err == nil {
  875. c.Fatal(err, out)
  876. }
  877. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  878. c.Fatalf("expected output not ok received %s", actual)
  879. }
  880. }
  881. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  882. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  883. testRequires(c, DaemonIsLinux, NotUserNamespace)
  884. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  885. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  886. c.Fatalf("expected output ok received %s", actual)
  887. }
  888. }
  889. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  890. // Not applicable for Windows as there is no concept of --cap-add
  891. testRequires(c, DaemonIsLinux)
  892. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  893. if err == nil {
  894. c.Fatal(err, out)
  895. }
  896. }
  897. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  898. // Not applicable for Windows as there is no concept of --cap-add
  899. testRequires(c, DaemonIsLinux)
  900. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  901. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  902. c.Fatalf("expected output ok received %s", actual)
  903. }
  904. }
  905. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  906. // Not applicable for Windows as there is no concept of --cap-add
  907. testRequires(c, DaemonIsLinux)
  908. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  909. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  910. c.Fatalf("expected output ok received %s", actual)
  911. }
  912. }
  913. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  914. // Not applicable for Windows as there is no concept of --cap-add
  915. testRequires(c, DaemonIsLinux)
  916. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  917. if err == nil {
  918. c.Fatal(err, out)
  919. }
  920. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  921. c.Fatalf("expected output not ok received %s", actual)
  922. }
  923. }
  924. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  925. // Not applicable for Windows as there is no concept of --group-add
  926. testRequires(c, DaemonIsLinux)
  927. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  928. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  929. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  930. c.Fatalf("expected output %s received %s", groupsList, actual)
  931. }
  932. }
  933. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  934. // Not applicable for Windows as there is no concept of --privileged
  935. testRequires(c, DaemonIsLinux, NotUserNamespace)
  936. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  937. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  938. c.Fatalf("expected output ok received %s", actual)
  939. }
  940. }
  941. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  942. // Not applicable for Windows as there is no concept of unprivileged
  943. testRequires(c, DaemonIsLinux)
  944. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  945. if err == nil {
  946. c.Fatal(err, out)
  947. }
  948. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  949. c.Fatalf("expected output not ok received %s", actual)
  950. }
  951. }
  952. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  953. // Not applicable for Windows as there is no concept of unprivileged
  954. testRequires(c, DaemonIsLinux, NotArm)
  955. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  956. c.Fatal("sys should not be writable in a non privileged container")
  957. }
  958. }
  959. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  960. // Not applicable for Windows as there is no concept of unprivileged
  961. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  962. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  963. c.Fatalf("sys should be writable in privileged container")
  964. }
  965. }
  966. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  967. // Not applicable for Windows as there is no concept of unprivileged
  968. testRequires(c, DaemonIsLinux)
  969. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  970. c.Fatal("proc should not be writable in a non privileged container")
  971. }
  972. }
  973. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  974. // Not applicable for Windows as there is no concept of --privileged
  975. testRequires(c, DaemonIsLinux, NotUserNamespace)
  976. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  977. c.Fatalf("proc should be writable in privileged container")
  978. }
  979. }
  980. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  981. // Not applicable on Windows as /dev/ is a Unix specific concept
  982. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  983. testRequires(c, DaemonIsLinux, NotUserNamespace)
  984. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  985. deviceLineFields := strings.Fields(out)
  986. deviceLineFields[6] = ""
  987. deviceLineFields[7] = ""
  988. deviceLineFields[8] = ""
  989. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  990. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  991. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  992. }
  993. }
  994. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  995. // Not applicable on Windows as /dev/ is a Unix specific concept
  996. testRequires(c, DaemonIsLinux)
  997. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  998. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  999. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1000. }
  1001. }
  1002. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1003. // Not applicable on Windows as it does not support chroot
  1004. testRequires(c, DaemonIsLinux)
  1005. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1006. }
  1007. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1008. // Not applicable on Windows as Windows does not support --device
  1009. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1010. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1011. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1012. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1013. }
  1014. }
  1015. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1016. // Not applicable on Windows as Windows does not support --device
  1017. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1018. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1019. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1020. c.Fatalf("expected output /dev/zero, received %s", actual)
  1021. }
  1022. }
  1023. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1024. // Not applicable on Windows as Windows does not support --device
  1025. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1026. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1027. if err == nil {
  1028. c.Fatalf("run container with device mode ro should fail")
  1029. }
  1030. }
  1031. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1032. // Not applicable on Windows as Windows does not support -h
  1033. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1034. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1035. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1036. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1037. }
  1038. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1039. hostname, err := os.Hostname()
  1040. if err != nil {
  1041. c.Fatal(err)
  1042. }
  1043. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1044. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1045. }
  1046. }
  1047. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1048. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1049. expected := "/\n"
  1050. if testEnv.DaemonPlatform() == "windows" {
  1051. expected = "C:" + expected
  1052. }
  1053. if out != expected {
  1054. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1055. }
  1056. }
  1057. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1058. if testEnv.DaemonPlatform() == "windows" {
  1059. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1060. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1061. } else {
  1062. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1063. }
  1064. }
  1065. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1066. mount := "/:/"
  1067. targetDir := "/host"
  1068. if testEnv.DaemonPlatform() == "windows" {
  1069. mount = `c:\:c\`
  1070. targetDir = "c:/host" // Forward slash as using busybox
  1071. }
  1072. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1073. if err == nil {
  1074. c.Fatal(out, err)
  1075. }
  1076. }
  1077. // Verify that a container gets default DNS when only localhost resolvers exist
  1078. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1079. // Not applicable on Windows as this is testing Unix specific functionality
  1080. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1081. // preserve original resolv.conf for restoring after test
  1082. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1083. if os.IsNotExist(err) {
  1084. c.Fatalf("/etc/resolv.conf does not exist")
  1085. }
  1086. // defer restored original conf
  1087. defer func() {
  1088. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1089. c.Fatal(err)
  1090. }
  1091. }()
  1092. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1093. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1094. // GetNameservers(), leading to a replacement of nameservers with the default set
  1095. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1096. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1097. c.Fatal(err)
  1098. }
  1099. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1100. // check that the actual defaults are appended to the commented out
  1101. // localhost resolver (which should be preserved)
  1102. // NOTE: if we ever change the defaults from google dns, this will break
  1103. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1104. if actual != expected {
  1105. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1106. }
  1107. }
  1108. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1109. // Not applicable on Windows as Windows does not support --dns*, or
  1110. // the Unix-specific functionality of resolv.conf.
  1111. testRequires(c, DaemonIsLinux)
  1112. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1113. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1114. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1115. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1116. }
  1117. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1118. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1119. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1120. }
  1121. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1122. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1123. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1124. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1125. }
  1126. }
  1127. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1128. testRequires(c, DaemonIsLinux)
  1129. out := cli.DockerCmd(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").Stdout()
  1130. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1131. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1132. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1133. }
  1134. }
  1135. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1136. // Not applicable on Windows as testing Unix specific functionality
  1137. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1138. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1139. if os.IsNotExist(err) {
  1140. c.Fatalf("/etc/resolv.conf does not exist")
  1141. }
  1142. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1143. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1144. var out string
  1145. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1146. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1147. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1148. }
  1149. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1150. if len(actualSearch) != len(hostSearch) {
  1151. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1152. }
  1153. for i := range actualSearch {
  1154. if actualSearch[i] != hostSearch[i] {
  1155. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1156. }
  1157. }
  1158. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1159. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1160. if len(actualNameservers) != len(hostNameservers) {
  1161. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1162. }
  1163. for i := range actualNameservers {
  1164. if actualNameservers[i] != hostNameservers[i] {
  1165. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1166. }
  1167. }
  1168. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1169. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1170. }
  1171. // test with file
  1172. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1173. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1174. c.Fatal(err)
  1175. }
  1176. // put the old resolvconf back
  1177. defer func() {
  1178. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1179. c.Fatal(err)
  1180. }
  1181. }()
  1182. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1183. if os.IsNotExist(err) {
  1184. c.Fatalf("/etc/resolv.conf does not exist")
  1185. }
  1186. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1187. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1188. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1189. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1190. }
  1191. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1192. if len(actualSearch) != len(hostSearch) {
  1193. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1194. }
  1195. for i := range actualSearch {
  1196. if actualSearch[i] != hostSearch[i] {
  1197. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1198. }
  1199. }
  1200. }
  1201. // Test to see if a non-root user can resolve a DNS name. Also
  1202. // check if the container resolv.conf file has at least 0644 perm.
  1203. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1204. // Not applicable on Windows as Windows does not support --user
  1205. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1206. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1207. cID := getIDByName(c, "testperm")
  1208. fmode := (os.FileMode)(0644)
  1209. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1210. if err != nil {
  1211. c.Fatal(err)
  1212. }
  1213. if (finfo.Mode() & fmode) != fmode {
  1214. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1215. }
  1216. }
  1217. // Test if container resolv.conf gets updated the next time it restarts
  1218. // if host /etc/resolv.conf has changed. This only applies if the container
  1219. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1220. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1221. // Not applicable on Windows as testing unix specific functionality
  1222. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1223. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1224. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1225. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1226. //take a copy of resolv.conf for restoring after test completes
  1227. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1228. if err != nil {
  1229. c.Fatal(err)
  1230. }
  1231. // This test case is meant to test monitoring resolv.conf when it is
  1232. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1233. // it with a file containing the original settings.
  1234. mounted, err := mount.Mounted("/etc/resolv.conf")
  1235. if err != nil {
  1236. c.Fatal(err)
  1237. }
  1238. if mounted {
  1239. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1240. }
  1241. //cleanup
  1242. defer func() {
  1243. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1244. c.Fatal(err)
  1245. }
  1246. }()
  1247. //1. test that a restarting container gets an updated resolv.conf
  1248. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1249. containerID1 := getIDByName(c, "first")
  1250. // replace resolv.conf with our temporary copy
  1251. bytesResolvConf := []byte(tmpResolvConf)
  1252. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1253. c.Fatal(err)
  1254. }
  1255. // start the container again to pickup changes
  1256. dockerCmd(c, "start", "first")
  1257. // check for update in container
  1258. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1259. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1260. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1261. }
  1262. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1263. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1264. c.Fatal(err)
  1265. } */
  1266. //2. test that a restarting container does not receive resolv.conf updates
  1267. // if it modified the container copy of the starting point resolv.conf
  1268. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1269. containerID2 := getIDByName(c, "second")
  1270. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1271. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1272. c.Fatal(err)
  1273. }
  1274. // start the container again
  1275. dockerCmd(c, "start", "second")
  1276. // check for update in container
  1277. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1278. if bytes.Equal(containerResolv, resolvConfSystem) {
  1279. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1280. }
  1281. //3. test that a running container's resolv.conf is not modified while running
  1282. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1283. runningContainerID := strings.TrimSpace(out)
  1284. // replace resolv.conf
  1285. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1286. c.Fatal(err)
  1287. }
  1288. // check for update in container
  1289. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1290. if bytes.Equal(containerResolv, bytesResolvConf) {
  1291. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1292. }
  1293. //4. test that a running container's resolv.conf is updated upon restart
  1294. // (the above container is still running..)
  1295. dockerCmd(c, "restart", runningContainerID)
  1296. // check for update in container
  1297. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1298. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1299. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1300. }
  1301. //5. test that additions of a localhost resolver are cleaned from
  1302. // host resolv.conf before updating container's resolv.conf copies
  1303. // replace resolv.conf with a localhost-only nameserver copy
  1304. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1305. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1306. c.Fatal(err)
  1307. }
  1308. // start the container again to pickup changes
  1309. dockerCmd(c, "start", "first")
  1310. // our first exited container ID should have been updated, but with default DNS
  1311. // after the cleanup of resolv.conf found only a localhost nameserver:
  1312. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1313. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1314. if !bytes.Equal(containerResolv, []byte(expected)) {
  1315. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1316. }
  1317. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1318. // of containers' resolv.conf.
  1319. // Restore the original resolv.conf
  1320. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1321. c.Fatal(err)
  1322. }
  1323. // Run the container so it picks up the old settings
  1324. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1325. containerID3 := getIDByName(c, "third")
  1326. // Create a modified resolv.conf.aside and override resolv.conf with it
  1327. bytesResolvConf = []byte(tmpResolvConf)
  1328. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1329. c.Fatal(err)
  1330. }
  1331. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1332. if err != nil {
  1333. c.Fatal(err)
  1334. }
  1335. // start the container again to pickup changes
  1336. dockerCmd(c, "start", "third")
  1337. // check for update in container
  1338. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1339. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1340. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1341. }
  1342. //cleanup, restore original resolv.conf happens in defer func()
  1343. }
  1344. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1345. // Not applicable on Windows as it does not support --add-host
  1346. testRequires(c, DaemonIsLinux)
  1347. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1348. actual := strings.Trim(out, "\r\n")
  1349. if actual != "86.75.30.9\textra" {
  1350. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1351. }
  1352. }
  1353. // Regression test for #6983
  1354. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1355. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1356. if exitCode != 0 {
  1357. c.Fatalf("Container should have exited with error code 0")
  1358. }
  1359. }
  1360. // Regression test for #6983
  1361. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1362. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1363. if exitCode != 0 {
  1364. c.Fatalf("Container should have exited with error code 0")
  1365. }
  1366. }
  1367. // Regression test for #6983
  1368. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1369. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1370. if exitCode != 0 {
  1371. c.Fatalf("Container should have exited with error code 0")
  1372. }
  1373. }
  1374. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1375. // but using --attach instead of -a to make sure we read the flag correctly
  1376. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1377. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1378. ExitCode: 1,
  1379. Error: "exit status 1",
  1380. Err: "Conflicting options: -a and -d",
  1381. })
  1382. }
  1383. func (s *DockerSuite) TestRunState(c *check.C) {
  1384. // TODO Windows: This needs some rework as Windows busybox does not support top
  1385. testRequires(c, DaemonIsLinux)
  1386. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1387. id := strings.TrimSpace(out)
  1388. state := inspectField(c, id, "State.Running")
  1389. if state != "true" {
  1390. c.Fatal("Container state is 'not running'")
  1391. }
  1392. pid1 := inspectField(c, id, "State.Pid")
  1393. if pid1 == "0" {
  1394. c.Fatal("Container state Pid 0")
  1395. }
  1396. dockerCmd(c, "stop", id)
  1397. state = inspectField(c, id, "State.Running")
  1398. if state != "false" {
  1399. c.Fatal("Container state is 'running'")
  1400. }
  1401. pid2 := inspectField(c, id, "State.Pid")
  1402. if pid2 == pid1 {
  1403. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1404. }
  1405. dockerCmd(c, "start", id)
  1406. state = inspectField(c, id, "State.Running")
  1407. if state != "true" {
  1408. c.Fatal("Container state is 'not running'")
  1409. }
  1410. pid3 := inspectField(c, id, "State.Pid")
  1411. if pid3 == pid1 {
  1412. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1413. }
  1414. }
  1415. // Test for #1737
  1416. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1417. // Not applicable on Windows as it does not support uid or gid in this way
  1418. testRequires(c, DaemonIsLinux)
  1419. name := "testrunvolumesuidgid"
  1420. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1421. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1422. RUN echo 'dockerio:x:1001:' >> /etc/group
  1423. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1424. // Test that the uid and gid is copied from the image to the volume
  1425. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1426. out = strings.TrimSpace(out)
  1427. if out != "dockerio:dockerio" {
  1428. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1429. }
  1430. }
  1431. // Test for #1582
  1432. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1433. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1434. // that copies from the image to the volume.
  1435. testRequires(c, DaemonIsLinux)
  1436. name := "testruncopyvolumecontent"
  1437. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1438. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1439. // Test that the content is copied from the image to the volume
  1440. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1441. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1442. c.Fatal("Container failed to transfer content to volume")
  1443. }
  1444. }
  1445. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1446. name := "testrunmdcleanuponentrypoint"
  1447. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1448. ENTRYPOINT ["echo"]
  1449. CMD ["testingpoint"]`))
  1450. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1451. if exit != 0 {
  1452. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1453. }
  1454. out = strings.TrimSpace(out)
  1455. expected := "root"
  1456. if testEnv.DaemonPlatform() == "windows" {
  1457. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1458. expected = `user manager\containeradministrator`
  1459. } else {
  1460. expected = `ContainerAdministrator` // nanoserver
  1461. }
  1462. }
  1463. if out != expected {
  1464. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1465. }
  1466. }
  1467. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1468. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1469. existingFile := "/bin/cat"
  1470. expected := "not a directory"
  1471. if testEnv.DaemonPlatform() == "windows" {
  1472. existingFile = `\windows\system32\ntdll.dll`
  1473. expected = `The directory name is invalid.`
  1474. }
  1475. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1476. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1477. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1478. }
  1479. }
  1480. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1481. name := "testrunexitonstdinclose"
  1482. meow := "/bin/cat"
  1483. delay := 60
  1484. if testEnv.DaemonPlatform() == "windows" {
  1485. meow = "cat"
  1486. }
  1487. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1488. stdin, err := runCmd.StdinPipe()
  1489. if err != nil {
  1490. c.Fatal(err)
  1491. }
  1492. stdout, err := runCmd.StdoutPipe()
  1493. if err != nil {
  1494. c.Fatal(err)
  1495. }
  1496. if err := runCmd.Start(); err != nil {
  1497. c.Fatal(err)
  1498. }
  1499. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1500. c.Fatal(err)
  1501. }
  1502. r := bufio.NewReader(stdout)
  1503. line, err := r.ReadString('\n')
  1504. if err != nil {
  1505. c.Fatal(err)
  1506. }
  1507. line = strings.TrimSpace(line)
  1508. if line != "hello" {
  1509. c.Fatalf("Output should be 'hello', got '%q'", line)
  1510. }
  1511. if err := stdin.Close(); err != nil {
  1512. c.Fatal(err)
  1513. }
  1514. finish := make(chan error)
  1515. go func() {
  1516. finish <- runCmd.Wait()
  1517. close(finish)
  1518. }()
  1519. select {
  1520. case err := <-finish:
  1521. c.Assert(err, check.IsNil)
  1522. case <-time.After(time.Duration(delay) * time.Second):
  1523. c.Fatal("docker run failed to exit on stdin close")
  1524. }
  1525. state := inspectField(c, name, "State.Running")
  1526. if state != "false" {
  1527. c.Fatal("Container must be stopped after stdin closing")
  1528. }
  1529. }
  1530. // Test run -i --restart xxx doesn't hang
  1531. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1532. name := "test-inter-restart"
  1533. result := icmd.StartCmd(icmd.Cmd{
  1534. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1535. Stdin: bytes.NewBufferString("exit 11"),
  1536. })
  1537. c.Assert(result.Error, checker.IsNil)
  1538. defer func() {
  1539. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1540. }()
  1541. result = icmd.WaitOnCmd(60*time.Second, result)
  1542. result.Assert(c, icmd.Expected{ExitCode: 11})
  1543. }
  1544. // Test for #2267
  1545. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1546. // Cannot run on Windows as this files are not present in Windows
  1547. testRequires(c, DaemonIsLinux)
  1548. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1549. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1550. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1551. }
  1552. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1553. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1554. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1555. if !strings.Contains(out, "test2267") {
  1556. c.Fatalf("%s should contain 'test2267'", path)
  1557. }
  1558. out, _ = dockerCmd(c, "diff", name)
  1559. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1560. c.Fatal("diff should be empty")
  1561. }
  1562. }
  1563. func eqToBaseDiff(out string, c *check.C) bool {
  1564. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1565. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1566. cID := getIDByName(c, name)
  1567. baseDiff, _ := dockerCmd(c, "diff", cID)
  1568. baseArr := strings.Split(baseDiff, "\n")
  1569. sort.Strings(baseArr)
  1570. outArr := strings.Split(out, "\n")
  1571. sort.Strings(outArr)
  1572. return sliceEq(baseArr, outArr)
  1573. }
  1574. func sliceEq(a, b []string) bool {
  1575. if len(a) != len(b) {
  1576. return false
  1577. }
  1578. for i := range a {
  1579. if a[i] != b[i] {
  1580. return false
  1581. }
  1582. }
  1583. return true
  1584. }
  1585. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1586. // Cannot run on Windows as Windows does not support --device
  1587. testRequires(c, DaemonIsLinux)
  1588. name := "baddevice"
  1589. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1590. if err == nil {
  1591. c.Fatal("Run should fail with bad device")
  1592. }
  1593. expected := `"/etc": not a device node`
  1594. if !strings.Contains(out, expected) {
  1595. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1596. }
  1597. }
  1598. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1599. name := "entrypoint"
  1600. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1601. expected := "foobar"
  1602. if out != expected {
  1603. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1604. }
  1605. }
  1606. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1607. testRequires(c, SameHostDaemon)
  1608. if testEnv.DaemonPlatform() == "linux" {
  1609. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1610. }
  1611. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1612. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1613. if err != nil {
  1614. c.Fatal(err)
  1615. }
  1616. defer os.RemoveAll(tmpDir)
  1617. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1618. // Test reading from a read-only bind mount
  1619. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1620. if !strings.Contains(out, "touch-me") {
  1621. c.Fatal("Container failed to read from bind mount")
  1622. }
  1623. // test writing to bind mount
  1624. if testEnv.DaemonPlatform() == "windows" {
  1625. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1626. } else {
  1627. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1628. }
  1629. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1630. // test mounting to an illegal destination directory
  1631. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1632. if err == nil {
  1633. c.Fatal("Container bind mounted illegal directory")
  1634. }
  1635. // Windows does not (and likely never will) support mounting a single file
  1636. if testEnv.DaemonPlatform() != "windows" {
  1637. // test mount a file
  1638. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1639. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1640. expected := "yotta"
  1641. if content != expected {
  1642. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1643. }
  1644. }
  1645. }
  1646. // Ensure that CIDFile gets deleted if it's empty
  1647. // Perform this test by making `docker run` fail
  1648. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1649. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1650. testRequires(c, DaemonIsLinux)
  1651. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1652. if err != nil {
  1653. c.Fatal(err)
  1654. }
  1655. defer os.RemoveAll(tmpDir)
  1656. tmpCidFile := path.Join(tmpDir, "cid")
  1657. image := "emptyfs"
  1658. if testEnv.DaemonPlatform() == "windows" {
  1659. // Windows can't support an emptyfs image. Just use the regular Windows image
  1660. image = testEnv.MinimalBaseImage()
  1661. }
  1662. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1663. if err == nil {
  1664. c.Fatalf("Run without command must fail. out=%s", out)
  1665. } else if !strings.Contains(out, "No command specified") {
  1666. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1667. }
  1668. if _, err := os.Stat(tmpCidFile); err == nil {
  1669. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1670. }
  1671. }
  1672. // #2098 - Docker cidFiles only contain short version of the containerId
  1673. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1674. // TestRunCidFile tests that run --cidfile returns the longid
  1675. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1676. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1677. if err != nil {
  1678. c.Fatal(err)
  1679. }
  1680. tmpCidFile := path.Join(tmpDir, "cid")
  1681. defer os.RemoveAll(tmpDir)
  1682. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1683. id := strings.TrimSpace(out)
  1684. buffer, err := ioutil.ReadFile(tmpCidFile)
  1685. if err != nil {
  1686. c.Fatal(err)
  1687. }
  1688. cid := string(buffer)
  1689. if len(cid) != 64 {
  1690. c.Fatalf("--cidfile should be a long id, not %q", id)
  1691. }
  1692. if cid != id {
  1693. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1694. }
  1695. }
  1696. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1697. mac := "12:34:56:78:9a:bc"
  1698. var out string
  1699. if testEnv.DaemonPlatform() == "windows" {
  1700. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1701. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1702. } else {
  1703. 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}'")
  1704. }
  1705. actualMac := strings.TrimSpace(out)
  1706. if actualMac != mac {
  1707. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1708. }
  1709. }
  1710. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1711. // TODO Windows. Network settings are not propagated back to inspect.
  1712. testRequires(c, DaemonIsLinux)
  1713. mac := "12:34:56:78:9a:bc"
  1714. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1715. id := strings.TrimSpace(out)
  1716. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1717. if inspectedMac != mac {
  1718. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1719. }
  1720. }
  1721. // test docker run use an invalid mac address
  1722. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1723. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1724. //use an invalid mac address should with an error out
  1725. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1726. c.Fatalf("run with an invalid --mac-address should with error out")
  1727. }
  1728. }
  1729. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1730. // TODO Windows. Network settings are not propagated back to inspect.
  1731. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1732. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1733. id := strings.TrimSpace(out)
  1734. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1735. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1736. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1737. cli.DockerCmd(c, "rm", "-fv", id)
  1738. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1739. }
  1740. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1741. // TODO Windows. The duplicate NAT message returned by Windows will be
  1742. // changing as is currently completely undecipherable. Does need modifying
  1743. // to run sh rather than top though as top isn't in Windows busybox.
  1744. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1745. port := "1234"
  1746. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1747. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1748. if err == nil {
  1749. c.Fatalf("Binding on used port must fail")
  1750. }
  1751. if !strings.Contains(out, "port is already allocated") {
  1752. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1753. }
  1754. }
  1755. // https://github.com/docker/docker/issues/12148
  1756. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1757. // TODO Windows. -P is not yet supported
  1758. testRequires(c, DaemonIsLinux)
  1759. // allocate a dynamic port to get the most recent
  1760. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1761. id := strings.TrimSpace(out)
  1762. out, _ = dockerCmd(c, "port", id, "80")
  1763. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1764. port, err := strconv.ParseInt(strPort, 10, 64)
  1765. if err != nil {
  1766. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1767. }
  1768. // allocate a static port and a dynamic port together, with static port
  1769. // takes the next recent port in dynamic port range.
  1770. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1771. }
  1772. // Regression test for #7792
  1773. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1774. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1775. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1776. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1777. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1778. if err != nil {
  1779. c.Fatal(err)
  1780. }
  1781. defer os.RemoveAll(tmpDir)
  1782. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1783. if err != nil {
  1784. c.Fatal(err)
  1785. }
  1786. defer os.RemoveAll(tmpDir2)
  1787. // Create a temporary tmpfs mounc.
  1788. fooDir := filepath.Join(tmpDir, "foo")
  1789. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1790. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1791. }
  1792. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1793. c.Fatal(err)
  1794. }
  1795. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1796. c.Fatal(err)
  1797. }
  1798. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1799. c.Fatal(err)
  1800. }
  1801. dockerCmd(c, "run",
  1802. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1803. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1804. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1805. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1806. "busybox:latest", "sh", "-c",
  1807. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1808. }
  1809. // Regression test for https://github.com/docker/docker/issues/8259
  1810. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1811. // Not applicable on Windows as Windows does not support volumes
  1812. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1813. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1814. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1815. if err != nil {
  1816. c.Fatal(err)
  1817. }
  1818. defer os.RemoveAll(tmpDir)
  1819. linkPath := os.TempDir() + "/testlink2"
  1820. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1821. c.Fatal(err)
  1822. }
  1823. defer os.RemoveAll(linkPath)
  1824. // Create first container
  1825. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1826. // Create second container with same symlinked path
  1827. // This will fail if the referenced issue is hit with a "Volume exists" error
  1828. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1829. }
  1830. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1831. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1832. // While Windows supports volumes, it does not support --add-host hence
  1833. // this test is not applicable on Windows.
  1834. testRequires(c, DaemonIsLinux)
  1835. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1836. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1837. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1838. }
  1839. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1840. if !strings.Contains(out, "test123") {
  1841. c.Fatal("/etc volume mount hides /etc/hostname")
  1842. }
  1843. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1844. out = strings.Replace(out, "\n", " ", -1)
  1845. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1846. c.Fatal("/etc volume mount hides /etc/hosts")
  1847. }
  1848. }
  1849. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1850. // TODO Windows (Post RS1). Windows does not support volumes which
  1851. // are pre-populated such as is built in the dockerfile used in this test.
  1852. testRequires(c, DaemonIsLinux)
  1853. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1854. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1855. RUN ["mkdir", "-p", "/foo"]
  1856. RUN ["touch", "/foo/bar"]`))
  1857. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1858. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1859. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1860. }
  1861. tmpDir := RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1862. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1863. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1864. }
  1865. }
  1866. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1867. // just run with unknown image
  1868. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1869. stdout := bytes.NewBuffer(nil)
  1870. cmd.Stdout = stdout
  1871. if err := cmd.Run(); err == nil {
  1872. c.Fatal("Run with unknown image should fail")
  1873. }
  1874. if stdout.Len() != 0 {
  1875. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1876. }
  1877. }
  1878. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1879. testRequires(c, SameHostDaemon)
  1880. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1881. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1882. VOLUME `+prefix+`/foo/`))
  1883. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1884. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1885. if err != errMountNotFound {
  1886. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1887. }
  1888. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1889. c.Assert(err, check.IsNil)
  1890. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1891. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1892. }
  1893. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1894. if err != errMountNotFound {
  1895. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1896. }
  1897. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1898. c.Assert(err, check.IsNil)
  1899. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.PlatformDefaults.VolumesConfigPath)) {
  1900. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1901. }
  1902. }
  1903. // Regression test for #3631
  1904. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1905. // TODO Windows: This should be able to run on Windows if can find an
  1906. // alternate to /dev/zero and /dev/stdout.
  1907. testRequires(c, DaemonIsLinux)
  1908. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1909. stdout, err := cont.StdoutPipe()
  1910. if err != nil {
  1911. c.Fatal(err)
  1912. }
  1913. if err := cont.Start(); err != nil {
  1914. c.Fatal(err)
  1915. }
  1916. n, err := ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1917. if err != nil {
  1918. c.Fatal(err)
  1919. }
  1920. expected := 2 * 1024 * 2000
  1921. if n != expected {
  1922. c.Fatalf("Expected %d, got %d", expected, n)
  1923. }
  1924. }
  1925. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1926. // TODO Windows: -P is not currently supported. Also network
  1927. // settings are not propagated back.
  1928. testRequires(c, DaemonIsLinux)
  1929. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1930. id := strings.TrimSpace(out)
  1931. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1932. var ports nat.PortMap
  1933. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1934. c.Fatal(err)
  1935. }
  1936. for port, binding := range ports {
  1937. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1938. if portnum < 3000 || portnum > 3003 {
  1939. c.Fatalf("Port %d is out of range ", portnum)
  1940. }
  1941. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1942. c.Fatalf("Port is not mapped for the port %s", port)
  1943. }
  1944. }
  1945. }
  1946. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1947. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1948. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1949. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1950. }
  1951. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1952. // Not applicable on Windows as uses Unix-specific capabilities
  1953. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1954. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1955. if err != nil {
  1956. c.Fatal(err)
  1957. }
  1958. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1959. out = strings.Trim(out, "\n")
  1960. if hostIpc != out {
  1961. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1962. }
  1963. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1964. out = strings.Trim(out, "\n")
  1965. if hostIpc == out {
  1966. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1967. }
  1968. }
  1969. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1970. // Not applicable on Windows as uses Unix-specific capabilities
  1971. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1972. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  1973. id := strings.TrimSpace(out)
  1974. state := inspectField(c, id, "State.Running")
  1975. if state != "true" {
  1976. c.Fatal("Container state is 'not running'")
  1977. }
  1978. pid1 := inspectField(c, id, "State.Pid")
  1979. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1980. if err != nil {
  1981. c.Fatal(err)
  1982. }
  1983. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1984. out = strings.Trim(out, "\n")
  1985. if parentContainerIpc != out {
  1986. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1987. }
  1988. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1989. if catOutput != "test" {
  1990. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1991. }
  1992. // check that /dev/mqueue is actually of mqueue type
  1993. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  1994. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  1995. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  1996. }
  1997. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  1998. lsOutput = strings.Trim(lsOutput, "\n")
  1999. if lsOutput != "toto" {
  2000. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2001. }
  2002. }
  2003. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2004. // Not applicable on Windows as uses Unix-specific capabilities
  2005. testRequires(c, DaemonIsLinux)
  2006. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2007. if !strings.Contains(out, "abcd1234") || err == nil {
  2008. c.Fatalf("run IPC from a non exists container should with correct error out")
  2009. }
  2010. }
  2011. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2012. // Not applicable on Windows as uses Unix-specific capabilities
  2013. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2014. out, _ := dockerCmd(c, "create", "busybox")
  2015. id := strings.TrimSpace(out)
  2016. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2017. if err == nil {
  2018. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2019. }
  2020. }
  2021. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2022. // Not applicable on Windows as uses Unix-specific capabilities
  2023. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2024. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2025. id := strings.TrimSpace(out)
  2026. state := inspectField(c, id, "State.Running")
  2027. if state != "true" {
  2028. c.Fatal("Container state is 'not running'")
  2029. }
  2030. pid1 := inspectField(c, id, "State.Pid")
  2031. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2032. if err != nil {
  2033. c.Fatal(err)
  2034. }
  2035. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2036. out = strings.Trim(out, "\n")
  2037. if parentContainerPid != out {
  2038. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2039. }
  2040. }
  2041. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2042. // Not applicable on Windows as uses Unix-specific capabilities
  2043. testRequires(c, DaemonIsLinux)
  2044. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2045. if !strings.Contains(out, "abcd1234") || err == nil {
  2046. c.Fatalf("run PID from a non exists container should with correct error out")
  2047. }
  2048. }
  2049. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2050. // Not applicable on Windows as uses Unix-specific capabilities
  2051. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2052. out, _ := dockerCmd(c, "create", "busybox")
  2053. id := strings.TrimSpace(out)
  2054. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2055. if err == nil {
  2056. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2057. }
  2058. }
  2059. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2060. // Not applicable on Windows as uses Unix-specific capabilities
  2061. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2062. 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")
  2063. defer os.Remove("/dev/mqueue/toto")
  2064. defer os.Remove("/dev/shm/test")
  2065. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2066. c.Assert(err, checker.IsNil)
  2067. if volPath != "/dev/shm" {
  2068. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2069. }
  2070. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2071. if out != "test" {
  2072. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2073. }
  2074. // Check that the mq was created
  2075. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2076. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2077. }
  2078. }
  2079. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2080. // Not applicable on Windows as uses Unix-specific capabilities
  2081. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2082. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2083. id := strings.TrimSpace(out)
  2084. c.Assert(waitRun(id), check.IsNil)
  2085. pid1 := inspectField(c, id, "State.Pid")
  2086. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2087. if err != nil {
  2088. c.Fatal(err)
  2089. }
  2090. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2091. out = strings.Trim(out, "\n")
  2092. if parentContainerNet != out {
  2093. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2094. }
  2095. }
  2096. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2097. // Not applicable on Windows as uses Unix-specific capabilities
  2098. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2099. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2100. if err != nil {
  2101. c.Fatal(err)
  2102. }
  2103. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2104. out = strings.Trim(out, "\n")
  2105. if hostPid != out {
  2106. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2107. }
  2108. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2109. out = strings.Trim(out, "\n")
  2110. if hostPid == out {
  2111. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2112. }
  2113. }
  2114. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2115. // Not applicable on Windows as uses Unix-specific capabilities
  2116. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2117. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2118. if err != nil {
  2119. c.Fatal(err)
  2120. }
  2121. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2122. out = strings.Trim(out, "\n")
  2123. if hostUTS != out {
  2124. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2125. }
  2126. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2127. out = strings.Trim(out, "\n")
  2128. if hostUTS == out {
  2129. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2130. }
  2131. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2132. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2133. }
  2134. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2135. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2136. testRequires(c, SameHostDaemon)
  2137. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2138. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2139. }
  2140. // Regardless of whether we specify true or false we need to
  2141. // test to make sure tls is turned on if --tlsverify is specified at all
  2142. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2143. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2144. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2145. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2146. }
  2147. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2148. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2149. // re-instated.
  2150. testRequires(c, DaemonIsLinux)
  2151. // first find allocator current position
  2152. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2153. id := strings.TrimSpace(out)
  2154. out, _ = dockerCmd(c, "port", id)
  2155. out = strings.TrimSpace(out)
  2156. if out == "" {
  2157. c.Fatal("docker port command output is empty")
  2158. }
  2159. out = strings.Split(out, ":")[1]
  2160. lastPort, err := strconv.Atoi(out)
  2161. if err != nil {
  2162. c.Fatal(err)
  2163. }
  2164. port := lastPort + 1
  2165. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2166. if err != nil {
  2167. c.Fatal(err)
  2168. }
  2169. defer l.Close()
  2170. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2171. id = strings.TrimSpace(out)
  2172. dockerCmd(c, "port", id)
  2173. }
  2174. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2175. errChan := make(chan error)
  2176. go func() {
  2177. defer close(errChan)
  2178. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2179. if _, err := cmd.StdinPipe(); err != nil {
  2180. errChan <- err
  2181. return
  2182. }
  2183. expected := "the input device is not a TTY"
  2184. if runtime.GOOS == "windows" {
  2185. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2186. }
  2187. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2188. errChan <- fmt.Errorf("run should have failed")
  2189. return
  2190. } else if !strings.Contains(out, expected) {
  2191. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2192. return
  2193. }
  2194. }()
  2195. select {
  2196. case err := <-errChan:
  2197. c.Assert(err, check.IsNil)
  2198. case <-time.After(30 * time.Second):
  2199. c.Fatal("container is running but should have failed")
  2200. }
  2201. }
  2202. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2203. addr := "00:16:3E:08:00:50"
  2204. args := []string{"run", "--mac-address", addr}
  2205. expected := addr
  2206. if testEnv.DaemonPlatform() != "windows" {
  2207. args = append(args, "busybox", "ifconfig")
  2208. } else {
  2209. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2210. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2211. }
  2212. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2213. c.Fatalf("Output should have contained %q: %s", expected, out)
  2214. }
  2215. }
  2216. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2217. // Not applicable on Windows as uses Unix-specific capabilities
  2218. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2219. hostNet, err := os.Readlink("/proc/1/ns/net")
  2220. if err != nil {
  2221. c.Fatal(err)
  2222. }
  2223. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2224. out = strings.Trim(out, "\n")
  2225. if hostNet != out {
  2226. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2227. }
  2228. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2229. out = strings.Trim(out, "\n")
  2230. if hostNet == out {
  2231. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2232. }
  2233. }
  2234. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2235. // TODO Windows. As Windows networking evolves and converges towards
  2236. // CNM, this test may be possible to enable on Windows.
  2237. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2238. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2239. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2240. }
  2241. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2242. // Not applicable on Windows as uses Unix-specific capabilities
  2243. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2244. hostNet, err := os.Readlink("/proc/1/ns/net")
  2245. if err != nil {
  2246. c.Fatal(err)
  2247. }
  2248. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2249. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2250. out = strings.Trim(out, "\n")
  2251. if hostNet != out {
  2252. c.Fatalf("Container should have host network namespace")
  2253. }
  2254. }
  2255. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2256. // TODO Windows. This may be possible to enable in the future. However,
  2257. // Windows does not currently support --expose, or populate the network
  2258. // settings seen through inspect.
  2259. testRequires(c, DaemonIsLinux)
  2260. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2261. id := strings.TrimSpace(out)
  2262. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2263. var ports nat.PortMap
  2264. err := json.Unmarshal([]byte(portstr), &ports)
  2265. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2266. for port, binding := range ports {
  2267. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2268. if portnum < 3000 || portnum > 3003 {
  2269. c.Fatalf("Port %d is out of range ", portnum)
  2270. }
  2271. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2272. c.Fatal("Port is not mapped for the port "+port, out)
  2273. }
  2274. }
  2275. }
  2276. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2277. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2278. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2279. if out != "no" {
  2280. c.Fatalf("Set default restart policy failed")
  2281. }
  2282. }
  2283. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2284. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2285. timeout := 10 * time.Second
  2286. if testEnv.DaemonPlatform() == "windows" {
  2287. timeout = 120 * time.Second
  2288. }
  2289. id := strings.TrimSpace(string(out))
  2290. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2291. c.Fatal(err)
  2292. }
  2293. count := inspectField(c, id, "RestartCount")
  2294. if count != "3" {
  2295. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2296. }
  2297. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2298. if MaximumRetryCount != "3" {
  2299. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2300. }
  2301. }
  2302. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2303. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2304. }
  2305. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2306. // Not applicable on Windows which does not support --read-only
  2307. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2308. testPriv := true
  2309. // don't test privileged mode subtest if user namespaces enabled
  2310. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2311. testPriv = false
  2312. }
  2313. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2314. }
  2315. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2316. // Not applicable on Windows due to use of Unix specific functionality, plus
  2317. // the use of --read-only which is not supported.
  2318. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2319. // Ensure we have not broken writing /dev/pts
  2320. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2321. if status != 0 {
  2322. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2323. }
  2324. expected := "type devpts (rw,"
  2325. if !strings.Contains(string(out), expected) {
  2326. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2327. }
  2328. }
  2329. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2330. touch := "touch " + strings.Join(filenames, " ")
  2331. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2332. c.Assert(err, checker.NotNil)
  2333. for _, f := range filenames {
  2334. expected := "touch: " + f + ": Read-only file system"
  2335. c.Assert(out, checker.Contains, expected)
  2336. }
  2337. if !testPriv {
  2338. return
  2339. }
  2340. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2341. c.Assert(err, checker.NotNil)
  2342. for _, f := range filenames {
  2343. expected := "touch: " + f + ": Read-only file system"
  2344. c.Assert(out, checker.Contains, expected)
  2345. }
  2346. }
  2347. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2348. // Not applicable on Windows which does not support --link
  2349. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2350. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2351. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2352. if !strings.Contains(string(out), "testlinked") {
  2353. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2354. }
  2355. }
  2356. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2357. // Not applicable on Windows which does not support either --read-only or --dns.
  2358. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2359. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2360. if !strings.Contains(string(out), "1.1.1.1") {
  2361. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2362. }
  2363. }
  2364. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2365. // Not applicable on Windows which does not support --read-only
  2366. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2367. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2368. if !strings.Contains(string(out), "testreadonly") {
  2369. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2370. }
  2371. }
  2372. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2373. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2374. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2375. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2376. // Remove the main volume container and restart the consuming container
  2377. dockerCmd(c, "rm", "-f", "voltest")
  2378. // This should not fail since the volumes-from were already applied
  2379. dockerCmd(c, "restart", "restarter")
  2380. }
  2381. // run container with --rm should remove container if exit code != 0
  2382. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2383. existingContainers := ExistingContainerIDs(c)
  2384. name := "flowers"
  2385. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "ls", "/notexists")).Assert(c, icmd.Expected{
  2386. ExitCode: 1,
  2387. })
  2388. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2389. out = RemoveOutputForExistingElements(out, existingContainers)
  2390. if out != "" {
  2391. c.Fatal("Expected not to have containers", out)
  2392. }
  2393. }
  2394. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2395. existingContainers := ExistingContainerIDs(c)
  2396. name := "sparkles"
  2397. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2398. ExitCode: 127,
  2399. })
  2400. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2401. out = RemoveOutputForExistingElements(out, existingContainers)
  2402. if out != "" {
  2403. c.Fatal("Expected not to have containers", out)
  2404. }
  2405. }
  2406. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2407. // Not applicable on Windows as uses Unix specific functionality
  2408. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2409. name := "ibuildthecloud"
  2410. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2411. c.Assert(waitRun(name), check.IsNil)
  2412. errchan := make(chan error)
  2413. go func() {
  2414. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2415. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2416. }
  2417. close(errchan)
  2418. }()
  2419. select {
  2420. case err := <-errchan:
  2421. c.Assert(err, check.IsNil)
  2422. case <-time.After(5 * time.Second):
  2423. c.Fatal("Kill container timed out")
  2424. }
  2425. }
  2426. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2427. // TODO Windows. This may be possible to enable once Windows supports
  2428. // memory limits on containers
  2429. testRequires(c, DaemonIsLinux)
  2430. // this memory limit is 1 byte less than the min, which is 4MB
  2431. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2432. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2433. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2434. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2435. }
  2436. }
  2437. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2438. // Not applicable on Windows as uses Unix specific functionality
  2439. testRequires(c, DaemonIsLinux)
  2440. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2441. if err == nil || code == 0 {
  2442. c.Fatal("standard container should not be able to write to /proc/asound")
  2443. }
  2444. }
  2445. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2446. // Not applicable on Windows as uses Unix specific functionality
  2447. testRequires(c, DaemonIsLinux)
  2448. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2449. if code != 0 {
  2450. return
  2451. }
  2452. if err != nil {
  2453. c.Fatal(err)
  2454. }
  2455. if strings.Trim(out, "\n ") != "" {
  2456. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2457. }
  2458. }
  2459. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2460. // Not applicable on Windows as uses Unix specific functionality
  2461. testRequires(c, DaemonIsLinux)
  2462. // some kernels don't have this configured so skip the test if this file is not found
  2463. // on the host running the tests.
  2464. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2465. c.Skip("kernel doesn't have latency_stats configured")
  2466. return
  2467. }
  2468. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2469. if code != 0 {
  2470. return
  2471. }
  2472. if err != nil {
  2473. c.Fatal(err)
  2474. }
  2475. if strings.Trim(out, "\n ") != "" {
  2476. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2477. }
  2478. }
  2479. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2480. // Not applicable on Windows as uses Unix specific functionality
  2481. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2482. testReadPaths := []string{
  2483. "/proc/latency_stats",
  2484. "/proc/timer_stats",
  2485. "/proc/kcore",
  2486. }
  2487. for i, filePath := range testReadPaths {
  2488. name := fmt.Sprintf("procsieve-%d", i)
  2489. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2490. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2491. if exitCode != 0 {
  2492. return
  2493. }
  2494. if err != nil {
  2495. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2496. }
  2497. }
  2498. }
  2499. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2500. // Not applicable on Windows as uses Unix specific functionality
  2501. testRequires(c, DaemonIsLinux)
  2502. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2503. if err == nil || code == 0 {
  2504. c.Fatal("container should not be able to mount into /proc")
  2505. }
  2506. }
  2507. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2508. // Not applicable on Windows as uses Unix specific functionality
  2509. testRequires(c, DaemonIsLinux)
  2510. testRequires(c, NotUserNamespace)
  2511. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2512. }
  2513. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2514. // Not applicable on Windows as uses Unix specific functionality
  2515. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2516. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2517. errChan := make(chan error)
  2518. go func() {
  2519. name := "acidburn"
  2520. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2521. if err == nil ||
  2522. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2523. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2524. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2525. } else {
  2526. errChan <- nil
  2527. }
  2528. }()
  2529. go func() {
  2530. name := "cereal"
  2531. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2532. if err == nil ||
  2533. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2534. strings.Contains(strings.ToLower(out), "permission denied") ||
  2535. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2536. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2537. } else {
  2538. errChan <- nil
  2539. }
  2540. }()
  2541. /* Ensure still fails if running privileged with the default policy */
  2542. go func() {
  2543. name := "crashoverride"
  2544. 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")
  2545. if err == nil ||
  2546. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2547. strings.Contains(strings.ToLower(out), "permission denied") ||
  2548. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2549. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2550. } else {
  2551. errChan <- nil
  2552. }
  2553. }()
  2554. var retErr error
  2555. for i := 0; i < 3; i++ {
  2556. err := <-errChan
  2557. if retErr == nil && err != nil {
  2558. retErr = err
  2559. }
  2560. }
  2561. if retErr != nil {
  2562. c.Fatal(retErr)
  2563. }
  2564. }
  2565. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2566. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2567. testRequires(c, DaemonIsLinux)
  2568. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2569. out, _ := dockerCmd(c, "port", "test")
  2570. out = strings.Trim(out, "\r\n")
  2571. if out != "" {
  2572. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2573. }
  2574. }
  2575. // Issue #10184.
  2576. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2577. // Not applicable on Windows as uses Unix specific functionality
  2578. testRequires(c, DaemonIsLinux)
  2579. const permissions = "crw-rw-rw-"
  2580. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2581. if status != 0 {
  2582. c.Fatalf("expected status 0, got %d", status)
  2583. }
  2584. if !strings.HasPrefix(out, permissions) {
  2585. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2586. }
  2587. }
  2588. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2589. // Not applicable on Windows as uses Unix specific functionality
  2590. testRequires(c, DaemonIsLinux)
  2591. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2592. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2593. c.Fatalf("expected output ok received %s", actual)
  2594. }
  2595. }
  2596. // https://github.com/docker/docker/pull/14498
  2597. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2598. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2599. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2600. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2601. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2602. if testEnv.DaemonPlatform() != "windows" {
  2603. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2604. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2605. if mRO.RW {
  2606. c.Fatalf("Expected RO volume was RW")
  2607. }
  2608. }
  2609. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2610. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2611. if !mRW.RW {
  2612. c.Fatalf("Expected RW volume was RO")
  2613. }
  2614. }
  2615. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2616. // Not applicable on Windows as uses Unix specific functionality
  2617. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2618. testWritePaths := []string{
  2619. /* modprobe and core_pattern should both be denied by generic
  2620. * policy of denials for /proc/sys/kernel. These files have been
  2621. * picked to be checked as they are particularly sensitive to writes */
  2622. "/proc/sys/kernel/modprobe",
  2623. "/proc/sys/kernel/core_pattern",
  2624. "/proc/sysrq-trigger",
  2625. "/proc/kcore",
  2626. }
  2627. for i, filePath := range testWritePaths {
  2628. name := fmt.Sprintf("writeprocsieve-%d", i)
  2629. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2630. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2631. if code != 0 {
  2632. return
  2633. }
  2634. if err != nil {
  2635. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2636. }
  2637. }
  2638. }
  2639. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2640. // Not applicable on Windows as uses Unix specific functionality
  2641. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2642. expected := "test123"
  2643. filename := createTmpFile(c, expected)
  2644. defer os.Remove(filename)
  2645. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2646. for i := range nwfiles {
  2647. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2648. if actual != expected {
  2649. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2650. }
  2651. }
  2652. }
  2653. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2654. // Not applicable on Windows as uses Unix specific functionality
  2655. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2656. filename := createTmpFile(c, "test123")
  2657. defer os.Remove(filename)
  2658. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2659. for i := range nwfiles {
  2660. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2661. if err == nil || exitCode == 0 {
  2662. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2663. }
  2664. }
  2665. }
  2666. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2667. // Not applicable on Windows as uses Unix specific functionality
  2668. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  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 := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2674. if exitCode != 0 {
  2675. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2676. }
  2677. }
  2678. for i := range nwfiles {
  2679. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2680. if err == nil || exitCode == 0 {
  2681. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2682. }
  2683. }
  2684. }
  2685. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2686. // Windows does not support this functionality
  2687. testRequires(c, DaemonIsLinux)
  2688. repoName := s.setupTrustedImage(c, "trusted-run")
  2689. // Try run
  2690. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2691. cli.DockerCmd(c, "rmi", repoName)
  2692. // Try untrusted run to ensure we pushed the tag to the registry
  2693. cli.Docker(cli.Args("run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2694. }
  2695. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2696. // Windows does not support this functionality
  2697. testRequires(c, DaemonIsLinux)
  2698. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2699. // tag the image and upload it to the private registry
  2700. cli.DockerCmd(c, "tag", "busybox", repoName)
  2701. cli.DockerCmd(c, "push", repoName)
  2702. cli.DockerCmd(c, "rmi", repoName)
  2703. // Try trusted run on untrusted tag
  2704. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2705. ExitCode: 125,
  2706. Err: "does not have trust data for",
  2707. })
  2708. }
  2709. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2710. // Windows does not support this functionality
  2711. testRequires(c, DaemonIsLinux)
  2712. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2713. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2714. if err != nil {
  2715. c.Fatalf("Failed to create local temp dir")
  2716. }
  2717. // tag the image and upload it to the private registry
  2718. cli.DockerCmd(c, "tag", "busybox", repoName)
  2719. cli.Docker(cli.Args("push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2720. cli.DockerCmd(c, "rmi", repoName)
  2721. // Try run
  2722. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2723. cli.DockerCmd(c, "rmi", repoName)
  2724. // Kill the notary server, start a new "evil" one.
  2725. s.not.Close()
  2726. s.not, err = newTestNotary(c)
  2727. if err != nil {
  2728. c.Fatalf("Restarting notary server failed.")
  2729. }
  2730. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2731. // tag an image and upload it to the private registry
  2732. cli.DockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2733. // Push up to the new server
  2734. cli.Docker(cli.Args("--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2735. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2736. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2737. ExitCode: 125,
  2738. Err: "could not rotate trust to a new trusted root",
  2739. })
  2740. }
  2741. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2742. // Not applicable on Windows as uses Unix specific functionality
  2743. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2744. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2745. id := strings.TrimSpace(out)
  2746. c.Assert(waitRun(id), check.IsNil)
  2747. pid1 := inspectField(c, id, "State.Pid")
  2748. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2749. if err != nil {
  2750. c.Fatal(err)
  2751. }
  2752. }
  2753. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2754. // Not applicable on Windows as uses Unix specific functionality
  2755. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2756. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2757. // itself, but pid>1 should not be able to trace pid1.
  2758. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2759. if exitCode == 0 {
  2760. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2761. }
  2762. }
  2763. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2764. // Not applicable on Windows as uses Unix specific functionality
  2765. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2766. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2767. if exitCode != 0 {
  2768. c.Fatal("ptrace of self failed.")
  2769. }
  2770. }
  2771. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2772. // Not applicable on Windows as uses Unix specific functionality
  2773. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2774. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2775. if exitCode == 0 {
  2776. // If our test failed, attempt to repair the host system...
  2777. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2778. if exitCode == 0 {
  2779. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2780. }
  2781. }
  2782. }
  2783. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2784. // Not applicable on Windows as uses Unix specific functionality
  2785. testRequires(c, DaemonIsLinux)
  2786. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2787. }
  2788. // run create container failed should clean up the container
  2789. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2790. // TODO Windows. This may be possible to enable once link is supported
  2791. testRequires(c, DaemonIsLinux)
  2792. name := "unique_name"
  2793. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2794. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2795. containerID, err := inspectFieldWithError(name, "Id")
  2796. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2797. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2798. }
  2799. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2800. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2801. testRequires(c, DaemonIsLinux)
  2802. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2803. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2804. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2805. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2806. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2807. }
  2808. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2809. // Not applicable on Windows as uses Unix specific functionality
  2810. testRequires(c, DaemonIsLinux)
  2811. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2812. ul := strings.TrimSpace(out)
  2813. if ul != "42" {
  2814. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2815. }
  2816. }
  2817. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2818. // Not applicable on Windows as uses Unix specific functionality
  2819. testRequires(c, DaemonIsLinux)
  2820. // cgroup-parent relative path
  2821. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2822. // cgroup-parent absolute path
  2823. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2824. }
  2825. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2826. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2827. if err != nil {
  2828. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2829. }
  2830. cgroupPaths := ParseCgroupPaths(string(out))
  2831. if len(cgroupPaths) == 0 {
  2832. c.Fatalf("unexpected output - %q", string(out))
  2833. }
  2834. id := getIDByName(c, name)
  2835. expectedCgroup := path.Join(cgroupParent, id)
  2836. found := false
  2837. for _, path := range cgroupPaths {
  2838. if strings.HasSuffix(path, expectedCgroup) {
  2839. found = true
  2840. break
  2841. }
  2842. }
  2843. if !found {
  2844. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2845. }
  2846. }
  2847. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2848. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2849. // Not applicable on Windows as uses Unix specific functionality
  2850. testRequires(c, DaemonIsLinux)
  2851. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2852. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2853. }
  2854. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2855. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2856. if err != nil {
  2857. // XXX: This may include a daemon crash.
  2858. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2859. }
  2860. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2861. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2862. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2863. }
  2864. cgroupPaths := ParseCgroupPaths(string(out))
  2865. if len(cgroupPaths) == 0 {
  2866. c.Fatalf("unexpected output - %q", string(out))
  2867. }
  2868. id := getIDByName(c, name)
  2869. expectedCgroup := path.Join(cleanCgroupParent, id)
  2870. found := false
  2871. for _, path := range cgroupPaths {
  2872. if strings.HasSuffix(path, expectedCgroup) {
  2873. found = true
  2874. break
  2875. }
  2876. }
  2877. if !found {
  2878. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2879. }
  2880. }
  2881. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2882. // Not applicable on Windows as uses Unix specific functionality
  2883. // --read-only + userns has remount issues
  2884. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2885. filename := "/sys/fs/cgroup/devices/test123"
  2886. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2887. if err == nil {
  2888. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2889. }
  2890. expected := "Read-only file system"
  2891. if !strings.Contains(out, expected) {
  2892. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2893. }
  2894. }
  2895. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2896. // Not applicable on Windows which does not support --net=container
  2897. testRequires(c, DaemonIsLinux)
  2898. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2899. if err == nil || !strings.Contains(out, "cannot join own network") {
  2900. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2901. }
  2902. }
  2903. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2904. // Not applicable on Windows which does not support --net=container
  2905. testRequires(c, DaemonIsLinux)
  2906. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2907. if err != nil {
  2908. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2909. }
  2910. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2911. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2912. c.Fatalf("run --net=container with --dns should error out")
  2913. }
  2914. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2915. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2916. c.Fatalf("run --net=container with --mac-address should error out")
  2917. }
  2918. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2919. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2920. c.Fatalf("run --net=container with --add-host should error out")
  2921. }
  2922. }
  2923. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2924. // Not applicable on Windows which does not support --net=container
  2925. testRequires(c, DaemonIsLinux)
  2926. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2927. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2928. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2929. c.Fatalf("run --net=container with -p should error out")
  2930. }
  2931. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2932. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2933. c.Fatalf("run --net=container with -P should error out")
  2934. }
  2935. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2936. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2937. c.Fatalf("run --net=container with --expose should error out")
  2938. }
  2939. }
  2940. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2941. // Not applicable on Windows which does not support --net=container or --link
  2942. testRequires(c, DaemonIsLinux)
  2943. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2944. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2945. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2946. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2947. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2948. }
  2949. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2950. // TODO Windows: This may be possible to convert.
  2951. testRequires(c, DaemonIsLinux)
  2952. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2953. var (
  2954. count = 0
  2955. parts = strings.Split(out, "\n")
  2956. )
  2957. for _, l := range parts {
  2958. if l != "" {
  2959. count++
  2960. }
  2961. }
  2962. if count != 1 {
  2963. c.Fatalf("Wrong interface count in container %d", count)
  2964. }
  2965. if !strings.HasPrefix(out, "1: lo") {
  2966. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2967. }
  2968. }
  2969. // Issue #4681
  2970. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2971. if testEnv.DaemonPlatform() == "windows" {
  2972. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  2973. } else {
  2974. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2975. }
  2976. }
  2977. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2978. // Windows does not support --net=container
  2979. testRequires(c, DaemonIsLinux, ExecSupport)
  2980. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2981. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2982. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2983. if out1 != out {
  2984. c.Fatal("containers with shared net namespace should have same hostname")
  2985. }
  2986. }
  2987. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2988. // TODO Windows: Network settings are not currently propagated. This may
  2989. // be resolved in the future with the move to libnetwork and CNM.
  2990. testRequires(c, DaemonIsLinux)
  2991. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2992. id := strings.TrimSpace(out)
  2993. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2994. if res != "" {
  2995. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2996. }
  2997. }
  2998. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  2999. // Not applicable as Windows does not support --net=host
  3000. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3001. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3002. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3003. dockerCmd(c, "stop", "first")
  3004. dockerCmd(c, "stop", "second")
  3005. }
  3006. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3007. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3008. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3009. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3010. c.Assert(waitRun("first"), check.IsNil)
  3011. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3012. }
  3013. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3014. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3015. // Create 2 networks using bridge driver
  3016. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3017. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3018. // Run and connect containers to testnetwork1
  3019. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3020. c.Assert(waitRun("first"), check.IsNil)
  3021. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3022. c.Assert(waitRun("second"), check.IsNil)
  3023. // Check connectivity between containers in testnetwork2
  3024. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3025. // Connect containers to testnetwork2
  3026. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3027. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3028. // Check connectivity between containers
  3029. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3030. }
  3031. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3032. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3033. // Create 2 networks using bridge driver
  3034. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3035. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3036. // Run 1 container in testnetwork1 and another in testnetwork2
  3037. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3038. c.Assert(waitRun("first"), check.IsNil)
  3039. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3040. c.Assert(waitRun("second"), check.IsNil)
  3041. // Check Isolation between containers : ping must fail
  3042. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3043. c.Assert(err, check.NotNil)
  3044. // Connect first container to testnetwork2
  3045. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3046. // ping must succeed now
  3047. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3048. c.Assert(err, check.IsNil)
  3049. // Disconnect first container from testnetwork2
  3050. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3051. // ping must fail again
  3052. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3053. c.Assert(err, check.NotNil)
  3054. }
  3055. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3056. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3057. // Create 2 networks using bridge driver
  3058. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3059. // Run and connect containers to testnetwork1
  3060. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3061. c.Assert(waitRun("first"), check.IsNil)
  3062. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3063. c.Assert(waitRun("second"), check.IsNil)
  3064. // Network delete with active containers must fail
  3065. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3066. c.Assert(err, check.NotNil)
  3067. dockerCmd(c, "stop", "first")
  3068. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3069. c.Assert(err, check.NotNil)
  3070. }
  3071. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3072. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3073. // Create 2 networks using bridge driver
  3074. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3075. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3076. // Run and connect containers to testnetwork1
  3077. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3078. c.Assert(waitRun("first"), check.IsNil)
  3079. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3080. c.Assert(waitRun("second"), check.IsNil)
  3081. // Check connectivity between containers in testnetwork2
  3082. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3083. // Connect containers to testnetwork2
  3084. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3085. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3086. // Check connectivity between containers
  3087. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3088. // Stop second container and test ping failures on both networks
  3089. dockerCmd(c, "stop", "second")
  3090. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3091. c.Assert(err, check.NotNil)
  3092. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3093. c.Assert(err, check.NotNil)
  3094. // Start second container and connectivity must be restored on both networks
  3095. dockerCmd(c, "start", "second")
  3096. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3097. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3098. }
  3099. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3100. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3101. // Run a container with --net=host
  3102. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3103. c.Assert(waitRun("first"), check.IsNil)
  3104. // Create a network using bridge driver
  3105. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3106. // Connecting to the user defined network must fail
  3107. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3108. c.Assert(err, check.NotNil)
  3109. }
  3110. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3111. testRequires(c, DaemonIsLinux)
  3112. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3113. c.Assert(waitRun("first"), check.IsNil)
  3114. // Run second container in first container's network namespace
  3115. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3116. c.Assert(waitRun("second"), check.IsNil)
  3117. // Create a network using bridge driver
  3118. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3119. // Connecting to the user defined network must fail
  3120. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3121. c.Assert(err, check.NotNil)
  3122. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3123. }
  3124. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3125. testRequires(c, DaemonIsLinux)
  3126. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3127. c.Assert(waitRun("first"), check.IsNil)
  3128. // Create a network using bridge driver
  3129. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3130. // Connecting to the user defined network must fail
  3131. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3132. c.Assert(err, check.NotNil)
  3133. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3134. // create a container connected to testnetwork1
  3135. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3136. c.Assert(waitRun("second"), check.IsNil)
  3137. // Connect second container to none network. it must fail as well
  3138. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3139. c.Assert(err, check.NotNil)
  3140. }
  3141. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3142. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3143. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3144. in, err := cmd.StdinPipe()
  3145. c.Assert(err, check.IsNil)
  3146. defer in.Close()
  3147. stdout := bytes.NewBuffer(nil)
  3148. cmd.Stdout = stdout
  3149. cmd.Stderr = stdout
  3150. c.Assert(cmd.Start(), check.IsNil)
  3151. waitChan := make(chan error)
  3152. go func() {
  3153. waitChan <- cmd.Wait()
  3154. }()
  3155. select {
  3156. case err := <-waitChan:
  3157. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3158. case <-time.After(30 * time.Second):
  3159. c.Fatal("timeout waiting for command to exit")
  3160. }
  3161. }
  3162. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3163. // TODO Windows: This needs validation (error out) in the daemon.
  3164. testRequires(c, DaemonIsLinux)
  3165. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3166. c.Assert(err, check.NotNil)
  3167. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3168. if !(strings.Contains(out, expected) || exitCode == 125) {
  3169. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3170. }
  3171. }
  3172. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3173. // TODO Windows: This needs validation (error out) in the daemon.
  3174. testRequires(c, DaemonIsLinux)
  3175. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3176. c.Assert(err, check.NotNil)
  3177. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3178. if !(strings.Contains(out, expected) || exitCode == 125) {
  3179. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3180. }
  3181. }
  3182. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3183. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3184. name := "testNonExecutableCmd"
  3185. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3186. ExitCode: 127,
  3187. Error: "exit status 127",
  3188. })
  3189. }
  3190. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3191. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3192. name := "testNonExistingCmd"
  3193. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3194. ExitCode: 127,
  3195. Error: "exit status 127",
  3196. })
  3197. }
  3198. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3199. // 127 on Windows. The difference is that in Windows, the container must be started
  3200. // as that's when the check is made (and yes, by its design...)
  3201. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3202. expected := 126
  3203. if testEnv.DaemonPlatform() == "windows" {
  3204. expected = 127
  3205. }
  3206. name := "testCmdCannotBeInvoked"
  3207. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3208. ExitCode: expected,
  3209. Error: fmt.Sprintf("exit status %d", expected),
  3210. })
  3211. }
  3212. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3213. // FIXME(vdemeester) should be a unit test
  3214. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3215. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3216. ExitCode: 125,
  3217. Err: "Unable to find image",
  3218. })
  3219. }
  3220. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3221. // FIXME(vdemeester) should be a unit test
  3222. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3223. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3224. ExitCode: 125,
  3225. Error: "exit status 125",
  3226. })
  3227. }
  3228. // TestRunInvalidReference invokes docker run with a bad reference.
  3229. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3230. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3231. if exit == 0 {
  3232. c.Fatalf("expected non-zero exist code; received %d", exit)
  3233. }
  3234. if !strings.Contains(out, "invalid reference format") {
  3235. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3236. }
  3237. }
  3238. // Test fix for issue #17854
  3239. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3240. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3241. testRequires(c, DaemonIsLinux)
  3242. name := "testetcfileownership"
  3243. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3244. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3245. RUN echo 'dockerio:x:1001:' >> /etc/group
  3246. RUN chown dockerio:dockerio /etc`))
  3247. // Test that dockerio ownership of /etc is retained at runtime
  3248. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3249. out = strings.TrimSpace(out)
  3250. if out != "dockerio:dockerio" {
  3251. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3252. }
  3253. }
  3254. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3255. testRequires(c, DaemonIsLinux)
  3256. expected := "642"
  3257. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3258. oomScoreAdj := strings.TrimSpace(out)
  3259. if oomScoreAdj != "642" {
  3260. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3261. }
  3262. }
  3263. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3264. testRequires(c, DaemonIsLinux)
  3265. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3266. c.Assert(err, check.NotNil)
  3267. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3268. if !strings.Contains(out, expected) {
  3269. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3270. }
  3271. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3272. c.Assert(err, check.NotNil)
  3273. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3274. if !strings.Contains(out, expected) {
  3275. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3276. }
  3277. }
  3278. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3279. // Volume propagation is linux only. Also it creates directories for
  3280. // bind mounting, so needs to be same host.
  3281. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3282. // Prepare a source directory to bind mount
  3283. tmpDir, err := ioutil.TempDir("", "volume-source")
  3284. if err != nil {
  3285. c.Fatal(err)
  3286. }
  3287. defer os.RemoveAll(tmpDir)
  3288. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3289. c.Fatal(err)
  3290. }
  3291. // Convert this directory into a shared mount point so that we do
  3292. // not rely on propagation properties of parent mount.
  3293. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3294. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3295. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3296. // Make sure a bind mount under a shared volume propagated to host.
  3297. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3298. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3299. }
  3300. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3301. }
  3302. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3303. // Volume propagation is linux only. Also it creates directories for
  3304. // bind mounting, so needs to be same host.
  3305. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3306. // Prepare a source directory to bind mount
  3307. tmpDir, err := ioutil.TempDir("", "volume-source")
  3308. if err != nil {
  3309. c.Fatal(err)
  3310. }
  3311. defer os.RemoveAll(tmpDir)
  3312. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3313. c.Fatal(err)
  3314. }
  3315. // Prepare a source directory with file in it. We will bind mount this
  3316. // directory and see if file shows up.
  3317. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3318. if err != nil {
  3319. c.Fatal(err)
  3320. }
  3321. defer os.RemoveAll(tmpDir2)
  3322. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3323. c.Fatal(err)
  3324. }
  3325. // Convert this directory into a shared mount point so that we do
  3326. // not rely on propagation properties of parent mount.
  3327. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3328. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3329. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3330. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3331. // container then contents of tmpDir2/slave-testfile should become
  3332. // visible at "/volume-dest/mnt1/slave-testfile"
  3333. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3334. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3335. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3336. if out != "Test" {
  3337. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3338. }
  3339. }
  3340. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3341. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3342. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3343. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3344. c.Assert(out, checker.Contains, "invalid mount config")
  3345. }
  3346. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3347. testRequires(c, DaemonIsLinux)
  3348. testImg := "testvolumecopy"
  3349. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3350. FROM busybox
  3351. RUN mkdir -p /foo && echo hello > /foo/hello
  3352. `))
  3353. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3354. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3355. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3356. }
  3357. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3358. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3359. dockerCmd(c, "volume", "create", "test")
  3360. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3361. dockerCmd(c, "volume", "inspect", "test")
  3362. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3363. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3364. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3365. dockerCmd(c, "rm", "-fv", "test")
  3366. dockerCmd(c, "volume", "inspect", "test")
  3367. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3368. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3369. }
  3370. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3371. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3372. dockerCmd(c, "volume", "create", "test")
  3373. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3374. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3375. // Remove the parent so there are not other references to the volumes
  3376. dockerCmd(c, "rm", "-f", "parent")
  3377. // now remove the child and ensure the named volume (and only the named volume) still exists
  3378. dockerCmd(c, "rm", "-fv", "child")
  3379. dockerCmd(c, "volume", "inspect", "test")
  3380. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3381. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3382. }
  3383. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3384. nroutines, err := getGoroutineNumber()
  3385. c.Assert(err, checker.IsNil)
  3386. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3387. // Wait until container is fully up and running
  3388. c.Assert(waitRun("test"), check.IsNil)
  3389. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3390. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3391. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3392. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3393. c.Assert(err, checker.NotNil, check.Commentf("Command should have failed but succeeded with: %s\nContainer 'test' [%+v]: %s\nContainer 'fail' [%+v]: %s", out, err1, out1, err2, out2))
  3394. // check for windows error as well
  3395. // TODO Windows Post TP5. Fix the error message string
  3396. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3397. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3398. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3399. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3400. dockerCmd(c, "rm", "-f", "test")
  3401. // NGoroutines is not updated right away, so we need to wait before failing
  3402. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3403. }
  3404. // Test for one character directory name case (#20122)
  3405. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3406. testRequires(c, DaemonIsLinux)
  3407. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3408. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3409. }
  3410. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3411. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3412. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3413. RUN mkdir /foo && echo hello > /foo/bar
  3414. CMD cat /foo/bar`))
  3415. dockerCmd(c, "volume", "create", "test")
  3416. // test with the nocopy flag
  3417. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3418. c.Assert(err, checker.NotNil, check.Commentf(out))
  3419. // test default behavior which is to copy for non-binds
  3420. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3421. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3422. // error out when the volume is already populated
  3423. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3424. c.Assert(err, checker.NotNil, check.Commentf(out))
  3425. // do not error out when copy isn't explicitly set even though it's already populated
  3426. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3427. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3428. // do not allow copy modes on volumes-from
  3429. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3430. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3431. c.Assert(err, checker.NotNil, check.Commentf(out))
  3432. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3433. c.Assert(err, checker.NotNil, check.Commentf(out))
  3434. // do not allow copy modes on binds
  3435. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3436. c.Assert(err, checker.NotNil, check.Commentf(out))
  3437. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3438. c.Assert(err, checker.NotNil, check.Commentf(out))
  3439. }
  3440. // Test case for #21976
  3441. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3442. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3443. expectedOutput := "nameserver 127.0.0.1"
  3444. expectedWarning := "Localhost DNS setting"
  3445. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3446. Out: expectedOutput,
  3447. Err: expectedWarning,
  3448. })
  3449. expectedOutput = "nameserver 1.2.3.4"
  3450. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3451. Out: expectedOutput,
  3452. })
  3453. expectedOutput = "search example.com"
  3454. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3455. Out: expectedOutput,
  3456. })
  3457. expectedOutput = "options timeout:3"
  3458. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3459. Out: expectedOutput,
  3460. })
  3461. expectedOutput1 := "nameserver 1.2.3.4"
  3462. expectedOutput2 := "search example.com"
  3463. expectedOutput3 := "options timeout:3"
  3464. out := cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Combined()
  3465. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3466. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3467. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3468. }
  3469. // Test case for #21976
  3470. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3471. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3472. expectedOutput := "1.2.3.4\textra"
  3473. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3474. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3475. }
  3476. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3477. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3478. out, code, err := dockerCmdWithError("wait", "test")
  3479. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3480. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3481. c.Assert(code, checker.Equals, 0)
  3482. }
  3483. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3484. func (s *DockerSuite) TestRunRm(c *check.C) {
  3485. name := "miss-me-when-im-gone"
  3486. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3487. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3488. ExitCode: 1,
  3489. Err: "No such object: " + name,
  3490. })
  3491. }
  3492. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3493. func (s *DockerSuite) TestRunRmPre125Api(c *check.C) {
  3494. name := "miss-me-when-im-gone"
  3495. envs := appendBaseEnv(os.Getenv("DOCKER_TLS_VERIFY") != "", "DOCKER_API_VERSION=1.24")
  3496. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3497. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3498. ExitCode: 1,
  3499. Err: "No such object: " + name,
  3500. })
  3501. }
  3502. // Test case for #23498
  3503. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3504. testRequires(c, DaemonIsLinux)
  3505. name := "test-entrypoint"
  3506. dockerfile := `FROM busybox
  3507. ADD entrypoint.sh /entrypoint.sh
  3508. RUN chmod 755 /entrypoint.sh
  3509. ENTRYPOINT ["/entrypoint.sh"]
  3510. CMD echo foobar`
  3511. ctx := fakecontext.New(c, "",
  3512. fakecontext.WithDockerfile(dockerfile),
  3513. fakecontext.WithFiles(map[string]string{
  3514. "entrypoint.sh": `#!/bin/sh
  3515. echo "I am an entrypoint"
  3516. exec "$@"`,
  3517. }))
  3518. defer ctx.Close()
  3519. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3520. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3521. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3522. // CMD will be reset as well (the same as setting a custom entrypoint)
  3523. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3524. ExitCode: 125,
  3525. Err: "No command specified",
  3526. })
  3527. }
  3528. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3529. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3530. name := "test-A"
  3531. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3532. c.Assert(err, checker.IsNil)
  3533. c.Assert(s.d.WaitRun(name), check.IsNil)
  3534. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3535. c.Assert(err, checker.IsNil)
  3536. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3537. name = "test-B"
  3538. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3539. c.Assert(err, checker.IsNil)
  3540. c.Assert(s.d.WaitRun(name), check.IsNil)
  3541. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3542. c.Assert(err, checker.IsNil)
  3543. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3544. }
  3545. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3546. nroutines, err := getGoroutineNumber()
  3547. c.Assert(err, checker.IsNil)
  3548. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3549. c.Assert(err, checker.NotNil)
  3550. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3551. // NGoroutines is not updated right away, so we need to wait before failing
  3552. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3553. }
  3554. // Handles error conditions for --credentialspec. Validating E2E success cases
  3555. // requires additional infrastructure (AD for example) on CI servers.
  3556. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3557. testRequires(c, DaemonIsWindows)
  3558. attempts := []struct{ value, expectedError string }{
  3559. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3560. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3561. {"file://", "no value supplied for file:// credential spec security option"},
  3562. {"registry://", "no value supplied for registry:// credential spec security option"},
  3563. {`file://c:\blah.txt`, "path cannot be absolute"},
  3564. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3565. }
  3566. for _, attempt := range attempts {
  3567. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3568. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3569. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3570. }
  3571. }
  3572. // Windows specific test to validate credential specs with a well-formed spec.
  3573. // Note it won't actually do anything in CI configuration with the spec, but
  3574. // it should not fail to run a container.
  3575. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3576. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3577. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3578. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3579. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3580. }
  3581. // Windows specific test to ensure that a servicing app container is started
  3582. // if necessary once a container exits. It does this by forcing a no-op
  3583. // servicing event and verifying the event from Hyper-V-Compute
  3584. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3585. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3586. out := cli.DockerCmd(c, "run", "-d", testEnv.MinimalBaseImage(), "cmd", "/c", "mkdir c:\\programdata\\Microsoft\\Windows\\ContainerUpdates\\000_000_d99f45d0-ffc8-4af7-bd9c-ea6a62e035c9_200 && sc control cexecsvc 255").Combined()
  3587. containerID := strings.TrimSpace(out)
  3588. cli.WaitExited(c, containerID, 60*time.Second)
  3589. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3590. result.Assert(c, icmd.Success)
  3591. out2 := result.Combined()
  3592. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3593. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3594. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3595. }
  3596. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3597. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3598. tmpFile, err := ioutil.TempFile("", "touch-me")
  3599. c.Assert(err, checker.IsNil)
  3600. defer tmpFile.Close()
  3601. data := "touch-me-foo-bar\n"
  3602. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3603. c.Fatal(err)
  3604. }
  3605. name := "test"
  3606. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3607. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3608. c.Assert(out, checker.Contains, data)
  3609. out = inspectFieldJSON(c, name, "Config.Volumes")
  3610. c.Assert(out, checker.Contains, "null")
  3611. }
  3612. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3613. testRequires(c, DaemonIsWindows)
  3614. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3615. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3616. out = inspectField(c, "test", "HostConfig.CPUCount")
  3617. c.Assert(out, check.Equals, "1")
  3618. }
  3619. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3620. testRequires(c, DaemonIsWindows)
  3621. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3622. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3623. out = inspectField(c, "test", "HostConfig.CPUShares")
  3624. c.Assert(out, check.Equals, "1000")
  3625. }
  3626. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3627. testRequires(c, DaemonIsWindows)
  3628. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3629. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3630. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3631. c.Assert(out, check.Equals, "80")
  3632. }
  3633. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3634. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3635. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3636. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3637. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3638. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3639. out = inspectField(c, "test", "HostConfig.CPUCount")
  3640. c.Assert(out, check.Equals, "1")
  3641. out = inspectField(c, "test", "HostConfig.CPUShares")
  3642. c.Assert(out, check.Equals, "0")
  3643. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3644. c.Assert(out, check.Equals, "0")
  3645. }
  3646. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3647. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3648. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3649. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3650. out = inspectField(c, "test", "HostConfig.CPUCount")
  3651. c.Assert(out, check.Equals, "1")
  3652. out = inspectField(c, "test", "HostConfig.CPUShares")
  3653. c.Assert(out, check.Equals, "1000")
  3654. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3655. c.Assert(out, check.Equals, "80")
  3656. }
  3657. // Test for #25099
  3658. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3659. testRequires(c, DaemonIsLinux)
  3660. expectedOutput := "invalid environment variable:"
  3661. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3662. c.Assert(err, checker.NotNil)
  3663. c.Assert(out, checker.Contains, expectedOutput)
  3664. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3665. c.Assert(err, checker.NotNil)
  3666. c.Assert(out, checker.Contains, expectedOutput)
  3667. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3668. c.Assert(err, checker.NotNil)
  3669. c.Assert(out, checker.Contains, expectedOutput)
  3670. }
  3671. // #28658
  3672. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3673. name := "testslowstdinclosing"
  3674. repeat := 3 // regression happened 50% of the time
  3675. for i := 0; i < repeat; i++ {
  3676. cmd := icmd.Cmd{
  3677. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3678. Stdin: &delayedReader{},
  3679. }
  3680. done := make(chan error, 1)
  3681. go func() {
  3682. err := icmd.RunCmd(cmd).Error
  3683. done <- err
  3684. }()
  3685. select {
  3686. case <-time.After(15 * time.Second):
  3687. c.Fatal("running container timed out") // cleanup in teardown
  3688. case err := <-done:
  3689. c.Assert(err, checker.IsNil)
  3690. }
  3691. }
  3692. }
  3693. type delayedReader struct{}
  3694. func (s *delayedReader) Read([]byte) (int, error) {
  3695. time.Sleep(500 * time.Millisecond)
  3696. return 0, io.EOF
  3697. }
  3698. // #28823 (originally #28639)
  3699. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3700. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3701. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3702. c.Assert(err, check.IsNil)
  3703. defer os.RemoveAll(emptyDir)
  3704. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3705. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3706. "busybox", "touch", "/dev/shm/foo")
  3707. c.Assert(err, checker.NotNil, check.Commentf(out))
  3708. c.Assert(out, checker.Contains, "Read-only file system")
  3709. }
  3710. func (s *DockerSuite) TestRunMount(c *check.C) {
  3711. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3712. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3713. tmpDir, err := ioutil.TempDir("", "mount")
  3714. if err != nil {
  3715. c.Fatal(err)
  3716. }
  3717. defer os.RemoveAll(tmpDir)
  3718. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3719. if err := os.Mkdir(mnt1, 0755); err != nil {
  3720. c.Fatal(err)
  3721. }
  3722. if err := os.Mkdir(mnt2, 0755); err != nil {
  3723. c.Fatal(err)
  3724. }
  3725. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3726. c.Fatal(err)
  3727. }
  3728. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3729. c.Fatal(err)
  3730. }
  3731. testCatFooBar := func(cName string) error {
  3732. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3733. if out != "test1" {
  3734. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3735. }
  3736. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3737. if out != "test2" {
  3738. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3739. }
  3740. return nil
  3741. }
  3742. type testCase struct {
  3743. equivalents [][]string
  3744. valid bool
  3745. // fn should be nil if valid==false
  3746. fn func(cName string) error
  3747. }
  3748. cases := []testCase{
  3749. {
  3750. equivalents: [][]string{
  3751. {
  3752. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3753. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3754. },
  3755. {
  3756. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3757. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3758. },
  3759. {
  3760. "--volume", mnt1 + ":/foo",
  3761. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3762. },
  3763. },
  3764. valid: true,
  3765. fn: testCatFooBar,
  3766. },
  3767. {
  3768. equivalents: [][]string{
  3769. {
  3770. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3771. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3772. },
  3773. {
  3774. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3775. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3776. },
  3777. },
  3778. valid: false,
  3779. },
  3780. {
  3781. equivalents: [][]string{
  3782. {
  3783. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3784. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3785. },
  3786. {
  3787. "--volume", mnt1 + ":/foo",
  3788. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3789. },
  3790. },
  3791. valid: false,
  3792. fn: testCatFooBar,
  3793. },
  3794. {
  3795. equivalents: [][]string{
  3796. {
  3797. "--read-only",
  3798. "--mount", "type=volume,dst=/bar",
  3799. },
  3800. },
  3801. valid: true,
  3802. fn: func(cName string) error {
  3803. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3804. return err
  3805. },
  3806. },
  3807. {
  3808. equivalents: [][]string{
  3809. {
  3810. "--read-only",
  3811. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3812. "--mount", "type=volume,dst=/bar",
  3813. },
  3814. {
  3815. "--read-only",
  3816. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3817. "--mount", "type=volume,dst=/bar",
  3818. },
  3819. },
  3820. valid: true,
  3821. fn: func(cName string) error {
  3822. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3823. if out != "test1" {
  3824. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3825. }
  3826. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3827. return err
  3828. },
  3829. },
  3830. {
  3831. equivalents: [][]string{
  3832. {
  3833. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3834. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3835. },
  3836. {
  3837. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3838. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3839. },
  3840. {
  3841. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3842. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3843. },
  3844. },
  3845. valid: false,
  3846. },
  3847. {
  3848. equivalents: [][]string{
  3849. {
  3850. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3851. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3852. },
  3853. },
  3854. valid: false,
  3855. },
  3856. {
  3857. equivalents: [][]string{
  3858. {
  3859. "--mount", "type=volume,target=/foo",
  3860. "--mount", "type=volume,target=/foo",
  3861. },
  3862. },
  3863. valid: false,
  3864. },
  3865. }
  3866. for i, testCase := range cases {
  3867. for j, opts := range testCase.equivalents {
  3868. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3869. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3870. append(opts, []string{"busybox", "top"}...)...)...)
  3871. if testCase.valid {
  3872. c.Assert(err, check.IsNil,
  3873. check.Commentf("got error while creating a container with %v (%s)", opts, cName))
  3874. c.Assert(testCase.fn(cName), check.IsNil,
  3875. check.Commentf("got error while executing test for %v (%s)", opts, cName))
  3876. dockerCmd(c, "rm", "-f", cName)
  3877. } else {
  3878. c.Assert(err, checker.NotNil,
  3879. check.Commentf("got nil while creating a container with %v (%s)", opts, cName))
  3880. }
  3881. }
  3882. }
  3883. }
  3884. // Test that passing a FQDN as hostname properly sets hostname, and
  3885. // /etc/hostname. Test case for 29100
  3886. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3887. testRequires(c, DaemonIsLinux)
  3888. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3889. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3890. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3891. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3892. expectedOutput = "foobar.example.com foobar"
  3893. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3894. }
  3895. // Test case for 29129
  3896. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3897. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3898. expectedOutput := "foobar\nfoobar"
  3899. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3900. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3901. }
  3902. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *check.C) {
  3903. testRequires(c, DaemonIsLinux)
  3904. deviceRule := "c 7:128 rwm"
  3905. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3906. if strings.Contains(out, deviceRule) {
  3907. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3908. }
  3909. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3910. c.Assert(strings.TrimSpace(out), checker.Equals, deviceRule)
  3911. }
  3912. // Verifies that running as local system is operating correctly on Windows
  3913. func (s *DockerSuite) TestWindowsRunAsSystem(c *check.C) {
  3914. testRequires(c, DaemonIsWindowsAtLeastBuild(15000))
  3915. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3916. c.Assert(strings.TrimSpace(out), checker.Equals, "XYZZY$")
  3917. }