docker_cli_run_test.go 170 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/pkg/testutil"
  30. icmd "github.com/docker/docker/pkg/testutil/cmd"
  31. "github.com/docker/docker/runconfig"
  32. "github.com/docker/go-connections/nat"
  33. "github.com/docker/libnetwork/resolvconf"
  34. "github.com/docker/libnetwork/types"
  35. "github.com/go-check/check"
  36. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  37. )
  38. // "test123" should be printed by docker run
  39. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  40. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  41. if out != "test123\n" {
  42. c.Fatalf("container should've printed 'test123', got '%s'", out)
  43. }
  44. }
  45. // "test" should be printed
  46. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  47. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  48. if out != "test\n" {
  49. c.Errorf("container should've printed 'test'")
  50. }
  51. }
  52. // docker run should not leak file descriptors. This test relies on Unix
  53. // specific functionality and cannot run on Windows.
  54. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  55. testRequires(c, DaemonIsLinux)
  56. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  57. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  58. if out != "0 1 2 3\n" {
  59. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  60. }
  61. }
  62. // it should be possible to lookup Google DNS
  63. // this will fail when Internet access is unavailable
  64. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  65. testRequires(c, Network, NotArm)
  66. if testEnv.DaemonPlatform() == "windows" {
  67. // nslookup isn't present in Windows busybox. Is built-in. Further,
  68. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  69. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  70. } else {
  71. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  72. }
  73. }
  74. // the exit code should be 0
  75. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  76. dockerCmd(c, "run", "busybox", "true")
  77. }
  78. // the exit code should be 1
  79. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  80. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  81. c.Assert(err, checker.NotNil)
  82. c.Assert(exitCode, checker.Equals, 1)
  83. }
  84. // it should be possible to pipe in data via stdin to a process running in a container
  85. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  86. // TODO Windows: This needs some work to make compatible.
  87. testRequires(c, DaemonIsLinux)
  88. result := icmd.RunCmd(icmd.Cmd{
  89. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  90. Stdin: strings.NewReader("blahblah"),
  91. })
  92. result.Assert(c, icmd.Success)
  93. out := result.Stdout()
  94. out = strings.TrimSpace(out)
  95. dockerCmd(c, "wait", out)
  96. logsOut, _ := dockerCmd(c, "logs", out)
  97. containerLogs := strings.TrimSpace(logsOut)
  98. if containerLogs != "blahblah" {
  99. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  100. }
  101. dockerCmd(c, "rm", out)
  102. }
  103. // the container's ID should be printed when starting a container in detached mode
  104. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  105. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  106. out = strings.TrimSpace(out)
  107. dockerCmd(c, "wait", out)
  108. rmOut, _ := dockerCmd(c, "rm", out)
  109. rmOut = strings.TrimSpace(rmOut)
  110. if rmOut != out {
  111. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  112. }
  113. }
  114. // the working directory should be set correctly
  115. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  116. dir := "/root"
  117. image := "busybox"
  118. if testEnv.DaemonPlatform() == "windows" {
  119. dir = `C:/Windows`
  120. }
  121. // First with -w
  122. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  123. out = strings.TrimSpace(out)
  124. if out != dir {
  125. c.Errorf("-w failed to set working directory")
  126. }
  127. // Then with --workdir
  128. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  129. out = strings.TrimSpace(out)
  130. if out != dir {
  131. c.Errorf("--workdir failed to set working directory")
  132. }
  133. }
  134. // pinging Google's DNS resolver should fail when we disable the networking
  135. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  136. count := "-c"
  137. image := "busybox"
  138. if testEnv.DaemonPlatform() == "windows" {
  139. count = "-n"
  140. image = testEnv.MinimalBaseImage()
  141. }
  142. // First using the long form --net
  143. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  144. if err != nil && exitCode != 1 {
  145. c.Fatal(out, err)
  146. }
  147. if exitCode != 1 {
  148. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  149. }
  150. }
  151. //test --link use container name to link target
  152. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  153. // TODO Windows: This test cannot run on a Windows daemon as the networking
  154. // settings are not populated back yet on inspect.
  155. testRequires(c, DaemonIsLinux)
  156. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  157. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  158. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  159. if !strings.Contains(out, ip+" test") {
  160. c.Fatalf("use a container name to link target failed")
  161. }
  162. }
  163. //test --link use container id to link target
  164. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  165. // TODO Windows: This test cannot run on a Windows daemon as the networking
  166. // settings are not populated back yet on inspect.
  167. testRequires(c, DaemonIsLinux)
  168. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  169. cID = strings.TrimSpace(cID)
  170. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  171. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  172. if !strings.Contains(out, ip+" test") {
  173. c.Fatalf("use a container id to link target failed")
  174. }
  175. }
  176. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  177. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  178. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  179. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  180. c.Assert(waitRun("first"), check.IsNil)
  181. // run a container in user-defined network udlinkNet with a link for an existing container
  182. // and a link for a container that doesn't exist
  183. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  184. "--link=third:bar", "busybox", "top")
  185. c.Assert(waitRun("second"), check.IsNil)
  186. // ping to first and its alias foo must succeed
  187. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  188. c.Assert(err, check.IsNil)
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  190. c.Assert(err, check.IsNil)
  191. // ping to third and its alias must fail
  192. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  193. c.Assert(err, check.NotNil)
  194. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  195. c.Assert(err, check.NotNil)
  196. // start third container now
  197. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  198. c.Assert(waitRun("third"), check.IsNil)
  199. // ping to third and its alias must succeed now
  200. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  201. c.Assert(err, check.IsNil)
  202. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  203. c.Assert(err, check.IsNil)
  204. }
  205. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  206. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  207. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  208. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  209. c.Assert(waitRun("first"), check.IsNil)
  210. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  211. "busybox", "top")
  212. c.Assert(waitRun("second"), check.IsNil)
  213. // ping to first and its alias foo must succeed
  214. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  215. c.Assert(err, check.IsNil)
  216. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  217. c.Assert(err, check.IsNil)
  218. // Restart first container
  219. dockerCmd(c, "restart", "first")
  220. c.Assert(waitRun("first"), check.IsNil)
  221. // ping to first and its alias foo must still succeed
  222. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  223. c.Assert(err, check.IsNil)
  224. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  225. c.Assert(err, check.IsNil)
  226. // Restart second container
  227. dockerCmd(c, "restart", "second")
  228. c.Assert(waitRun("second"), check.IsNil)
  229. // ping to first and its alias foo must still succeed
  230. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  231. c.Assert(err, check.IsNil)
  232. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  233. c.Assert(err, check.IsNil)
  234. }
  235. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  236. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  237. defaults := []string{"bridge", "host", "none"}
  238. for _, net := range defaults {
  239. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  240. c.Assert(err, checker.NotNil)
  241. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  242. }
  243. }
  244. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  245. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  246. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  247. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  248. c.Assert(waitRun("first"), check.IsNil)
  249. // Check if default short-id alias is added automatically
  250. id := strings.TrimSpace(cid1)
  251. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  252. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  253. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  254. c.Assert(waitRun("second"), check.IsNil)
  255. // Check if default short-id alias is added automatically
  256. id = strings.TrimSpace(cid2)
  257. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  258. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  259. // ping to first and its network-scoped aliases
  260. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  261. c.Assert(err, check.IsNil)
  262. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  263. c.Assert(err, check.IsNil)
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  265. c.Assert(err, check.IsNil)
  266. // ping first container's short-id alias
  267. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  268. c.Assert(err, check.IsNil)
  269. // Restart first container
  270. dockerCmd(c, "restart", "first")
  271. c.Assert(waitRun("first"), check.IsNil)
  272. // ping to first and its network-scoped aliases must succeed
  273. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  274. c.Assert(err, check.IsNil)
  275. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  276. c.Assert(err, check.IsNil)
  277. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  278. c.Assert(err, check.IsNil)
  279. // ping first container's short-id alias
  280. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  281. c.Assert(err, check.IsNil)
  282. }
  283. // Issue 9677.
  284. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  285. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  286. c.Assert(err, checker.NotNil)
  287. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  288. }
  289. // Regression test for #4979
  290. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  291. var (
  292. out string
  293. exitCode int
  294. )
  295. // Create a file in a volume
  296. if testEnv.DaemonPlatform() == "windows" {
  297. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  298. } else {
  299. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  300. }
  301. if exitCode != 0 {
  302. c.Fatal("1", out, exitCode)
  303. }
  304. // Read the file from another container using --volumes-from to access the volume in the second container
  305. if testEnv.DaemonPlatform() == "windows" {
  306. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  307. } else {
  308. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  309. }
  310. if exitCode != 0 {
  311. c.Fatal("2", out, exitCode)
  312. }
  313. }
  314. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  315. // But the volume call is just a normal volume, not a bind mount
  316. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  317. var (
  318. dockerFile string
  319. containerPath string
  320. cmd string
  321. )
  322. // This test cannot run on a Windows daemon as
  323. // Windows does not support symlinks inside a volume path
  324. testRequires(c, SameHostDaemon, DaemonIsLinux)
  325. name := "test-volume-symlink"
  326. dir, err := ioutil.TempDir("", name)
  327. if err != nil {
  328. c.Fatal(err)
  329. }
  330. defer os.RemoveAll(dir)
  331. // In the case of Windows to Windows CI, if the machine is setup so that
  332. // the temp directory is not the C: drive, this test is invalid and will
  333. // not work.
  334. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  335. c.Skip("Requires TEMP to point to C: drive")
  336. }
  337. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  338. if err != nil {
  339. c.Fatal(err)
  340. }
  341. f.Close()
  342. if testEnv.DaemonPlatform() == "windows" {
  343. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  344. containerPath = `c:\test\test`
  345. cmd = "tasklist"
  346. } else {
  347. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  348. containerPath = "/test/test"
  349. cmd = "true"
  350. }
  351. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  352. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  353. }
  354. // Volume path is a symlink in the container
  355. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  356. var (
  357. dockerFile string
  358. containerPath string
  359. cmd string
  360. )
  361. // This test cannot run on a Windows daemon as
  362. // Windows does not support symlinks inside a volume path
  363. testRequires(c, SameHostDaemon, DaemonIsLinux)
  364. name := "test-volume-symlink2"
  365. if testEnv.DaemonPlatform() == "windows" {
  366. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  367. containerPath = `c:\test\test`
  368. cmd = "tasklist"
  369. } else {
  370. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  371. containerPath = "/test/test"
  372. cmd = "true"
  373. }
  374. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  375. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  376. }
  377. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  378. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  379. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  380. }
  381. }
  382. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  383. var (
  384. volumeDir string
  385. fileInVol string
  386. )
  387. if testEnv.DaemonPlatform() == "windows" {
  388. volumeDir = `c:/test` // Forward-slash as using busybox
  389. fileInVol = `c:/test/file`
  390. } else {
  391. testRequires(c, DaemonIsLinux)
  392. volumeDir = "/test"
  393. fileInVol = `/test/file`
  394. }
  395. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  396. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  397. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  398. }
  399. }
  400. // Regression test for #1201
  401. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  402. var (
  403. volumeDir string
  404. fileInVol string
  405. )
  406. if testEnv.DaemonPlatform() == "windows" {
  407. volumeDir = `c:/test` // Forward-slash as using busybox
  408. fileInVol = `c:/test/file`
  409. } else {
  410. volumeDir = "/test"
  411. fileInVol = "/test/file"
  412. }
  413. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  414. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  415. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  416. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  417. }
  418. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  419. }
  420. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  421. testRequires(c, SameHostDaemon)
  422. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  423. hostpath := testutil.RandomTmpDirPath("test", testEnv.DaemonPlatform())
  424. if err := os.MkdirAll(hostpath, 0755); err != nil {
  425. c.Fatalf("Failed to create %s: %q", hostpath, err)
  426. }
  427. defer os.RemoveAll(hostpath)
  428. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  429. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  430. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  431. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  432. }
  433. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  434. // Expect this to be read-only since both are "ro"
  435. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  436. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  437. }
  438. }
  439. // Test for GH#10618
  440. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  441. path1 := testutil.RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  442. path2 := testutil.RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  443. someplace := ":/someplace"
  444. if testEnv.DaemonPlatform() == "windows" {
  445. // Windows requires that the source directory exists before calling HCS
  446. testRequires(c, SameHostDaemon)
  447. someplace = `:c:\someplace`
  448. if err := os.MkdirAll(path1, 0755); err != nil {
  449. c.Fatalf("Failed to create %s: %q", path1, err)
  450. }
  451. defer os.RemoveAll(path1)
  452. if err := os.MkdirAll(path2, 0755); err != nil {
  453. c.Fatalf("Failed to create %s: %q", path1, err)
  454. }
  455. defer os.RemoveAll(path2)
  456. }
  457. mountstr1 := path1 + someplace
  458. mountstr2 := path2 + someplace
  459. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  460. c.Fatal("Expected error about duplicate mount definitions")
  461. } else {
  462. if !strings.Contains(out, "Duplicate mount point") {
  463. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  464. }
  465. }
  466. // Test for https://github.com/docker/docker/issues/22093
  467. volumename1 := "test1"
  468. volumename2 := "test2"
  469. volume1 := volumename1 + someplace
  470. volume2 := volumename2 + someplace
  471. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  472. c.Fatal("Expected error about duplicate mount definitions")
  473. } else {
  474. if !strings.Contains(out, "Duplicate mount point") {
  475. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  476. }
  477. }
  478. // create failed should have create volume volumename1 or volumename2
  479. // we should remove volumename2 or volumename2 successfully
  480. out, _ := dockerCmd(c, "volume", "ls")
  481. if strings.Contains(out, volumename1) {
  482. dockerCmd(c, "volume", "rm", volumename1)
  483. } else {
  484. dockerCmd(c, "volume", "rm", volumename2)
  485. }
  486. }
  487. // Test for #1351
  488. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  489. prefix := ""
  490. if testEnv.DaemonPlatform() == "windows" {
  491. prefix = `c:`
  492. }
  493. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  494. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  495. }
  496. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  497. prefix := ""
  498. if testEnv.DaemonPlatform() == "windows" {
  499. prefix = `c:`
  500. }
  501. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  502. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  503. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  504. }
  505. // this tests verifies the ID format for the container
  506. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  507. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  508. if err != nil {
  509. c.Fatal(err)
  510. }
  511. if exit != 0 {
  512. c.Fatalf("expected exit code 0 received %d", exit)
  513. }
  514. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  515. if err != nil {
  516. c.Fatal(err)
  517. }
  518. if !match {
  519. c.Fatalf("Invalid container ID: %s", out)
  520. }
  521. }
  522. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  523. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  524. prefix := ""
  525. if testEnv.DaemonPlatform() == "windows" {
  526. prefix = `c:`
  527. }
  528. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  529. }
  530. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  531. // Note that this bug happens only with symlinks with a target that starts with '/'.
  532. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  533. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  534. testRequires(c, DaemonIsLinux)
  535. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  536. image := "docker-test-createvolumewithsymlink"
  537. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  538. buildCmd.Stdin = strings.NewReader(`FROM busybox
  539. RUN ln -s home /bar`)
  540. buildCmd.Dir = workingDirectory
  541. err = buildCmd.Run()
  542. if err != nil {
  543. c.Fatalf("could not build '%s': %v", image, err)
  544. }
  545. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  546. if err != nil || exitCode != 0 {
  547. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  548. }
  549. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  550. c.Assert(err, checker.IsNil)
  551. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  552. if err != nil || exitCode != 0 {
  553. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  554. }
  555. _, err = os.Stat(volPath)
  556. if !os.IsNotExist(err) {
  557. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  558. }
  559. }
  560. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  561. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  562. // This test cannot run on a Windows daemon as
  563. // Windows does not support symlinks inside a volume path
  564. testRequires(c, DaemonIsLinux)
  565. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  566. c.Assert(err, checker.IsNil)
  567. name := "docker-test-volumesfromsymlinkpath"
  568. prefix := ""
  569. dfContents := `FROM busybox
  570. RUN ln -s home /foo
  571. VOLUME ["/foo/bar"]`
  572. if testEnv.DaemonPlatform() == "windows" {
  573. prefix = `c:`
  574. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  575. RUN mkdir c:\home
  576. RUN mklink /D c:\foo c:\home
  577. VOLUME ["c:/foo/bar"]
  578. ENTRYPOINT c:\windows\system32\cmd.exe`
  579. }
  580. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  581. buildCmd.Stdin = strings.NewReader(dfContents)
  582. buildCmd.Dir = workingDirectory
  583. err = buildCmd.Run()
  584. if err != nil {
  585. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  586. }
  587. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  588. if err != nil || exitCode != 0 {
  589. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  590. }
  591. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  592. if err != nil || exitCode != 0 {
  593. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  594. }
  595. }
  596. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  597. var (
  598. exit int
  599. err error
  600. )
  601. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  602. if err == nil {
  603. c.Fatal("should not have a non nil error")
  604. }
  605. if exit != 72 {
  606. c.Fatalf("expected exit code 72 received %d", exit)
  607. }
  608. }
  609. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  610. expected := "uid=0(root) gid=0(root)"
  611. if testEnv.DaemonPlatform() == "windows" {
  612. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  613. }
  614. out, _ := dockerCmd(c, "run", "busybox", "id")
  615. if !strings.Contains(out, expected) {
  616. c.Fatalf("expected '%s' got %s", expected, out)
  617. }
  618. }
  619. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  620. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  621. // not support the use of -u
  622. testRequires(c, DaemonIsLinux)
  623. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  624. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  625. c.Fatalf("expected root user got %s", out)
  626. }
  627. }
  628. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  629. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  630. // not support the use of -u
  631. testRequires(c, DaemonIsLinux)
  632. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  633. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  634. c.Fatalf("expected daemon user got %s", out)
  635. }
  636. }
  637. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  638. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  639. // not support the use of -u
  640. testRequires(c, DaemonIsLinux, NotArm)
  641. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  642. if err == nil {
  643. c.Fatal("No error, but must be.", out)
  644. }
  645. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  646. c.Fatalf("expected error about uids range, got %s", out)
  647. }
  648. }
  649. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  650. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  651. // not support the use of -u
  652. testRequires(c, DaemonIsLinux)
  653. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  654. if err == nil {
  655. c.Fatal("No error, but must be.", out)
  656. }
  657. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  658. c.Fatalf("expected error about uids range, got %s", out)
  659. }
  660. }
  661. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  662. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  663. // not support the use of -u
  664. testRequires(c, DaemonIsLinux)
  665. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  666. if err != nil {
  667. c.Fatal(err, out)
  668. }
  669. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  670. c.Fatalf("expected daemon user got %s", out)
  671. }
  672. }
  673. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  674. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  675. // not support the use of -u
  676. testRequires(c, DaemonIsLinux)
  677. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  678. if err == nil {
  679. c.Fatal("unknown user should cause container to fail")
  680. }
  681. }
  682. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  683. sleepTime := "2"
  684. group := sync.WaitGroup{}
  685. group.Add(2)
  686. errChan := make(chan error, 2)
  687. for i := 0; i < 2; i++ {
  688. go func() {
  689. defer group.Done()
  690. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  691. errChan <- err
  692. }()
  693. }
  694. group.Wait()
  695. close(errChan)
  696. for err := range errChan {
  697. c.Assert(err, check.IsNil)
  698. }
  699. }
  700. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  701. // TODO Windows: Environment handling is different between Linux and
  702. // Windows and this test relies currently on unix functionality.
  703. testRequires(c, DaemonIsLinux)
  704. result := icmd.RunCmd(icmd.Cmd{
  705. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  706. Env: append(os.Environ(),
  707. "TRUE=false",
  708. "TRICKY=tri\ncky\n",
  709. ),
  710. })
  711. result.Assert(c, icmd.Success)
  712. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  713. sort.Strings(actualEnv)
  714. goodEnv := []string{
  715. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  716. // the -e behavior, not the default environment variable (that could be subject to change)
  717. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  718. "HOSTNAME=testing",
  719. "FALSE=true",
  720. "TRUE=false",
  721. "TRICKY=tri",
  722. "cky",
  723. "",
  724. "HOME=/root",
  725. }
  726. sort.Strings(goodEnv)
  727. if len(goodEnv) != len(actualEnv) {
  728. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  729. }
  730. for i := range goodEnv {
  731. if actualEnv[i] != goodEnv[i] {
  732. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  733. }
  734. }
  735. }
  736. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  737. // TODO Windows: Environment handling is different between Linux and
  738. // Windows and this test relies currently on unix functionality.
  739. testRequires(c, DaemonIsLinux)
  740. // Test to make sure that when we use -e on env vars that are
  741. // not set in our local env that they're removed (if present) in
  742. // the container
  743. result := icmd.RunCmd(icmd.Cmd{
  744. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  745. Env: appendBaseEnv(true),
  746. })
  747. result.Assert(c, icmd.Success)
  748. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  749. sort.Strings(actualEnv)
  750. goodEnv := []string{
  751. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  752. "HOME=/root",
  753. }
  754. sort.Strings(goodEnv)
  755. if len(goodEnv) != len(actualEnv) {
  756. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  757. }
  758. for i := range goodEnv {
  759. if actualEnv[i] != goodEnv[i] {
  760. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  761. }
  762. }
  763. }
  764. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  765. // TODO Windows: Environment handling is different between Linux and
  766. // Windows and this test relies currently on unix functionality.
  767. testRequires(c, DaemonIsLinux)
  768. // Test to make sure that when we use -e on env vars that are
  769. // already in the env that we're overriding them
  770. result := icmd.RunCmd(icmd.Cmd{
  771. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  772. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  773. })
  774. result.Assert(c, icmd.Success)
  775. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  776. sort.Strings(actualEnv)
  777. goodEnv := []string{
  778. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  779. "HOME=/root2",
  780. "HOSTNAME=bar",
  781. }
  782. sort.Strings(goodEnv)
  783. if len(goodEnv) != len(actualEnv) {
  784. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  785. }
  786. for i := range goodEnv {
  787. if actualEnv[i] != goodEnv[i] {
  788. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  789. }
  790. }
  791. }
  792. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  793. if testEnv.DaemonPlatform() == "windows" {
  794. // Windows busybox does not have ping. Use built in ping instead.
  795. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  796. } else {
  797. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  798. }
  799. }
  800. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  801. // TODO Windows: This is Linux specific as --link is not supported and
  802. // this will be deprecated in favor of container networking model.
  803. testRequires(c, DaemonIsLinux, NotUserNamespace)
  804. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  805. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  806. if err == nil {
  807. c.Fatal("Expected error")
  808. }
  809. }
  810. // #7851 hostname outside container shows FQDN, inside only shortname
  811. // For testing purposes it is not required to set host's hostname directly
  812. // and use "--net=host" (as the original issue submitter did), as the same
  813. // codepath is executed with "docker run -h <hostname>". Both were manually
  814. // tested, but this testcase takes the simpler path of using "run -h .."
  815. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  816. // TODO Windows: -h is not yet functional.
  817. testRequires(c, DaemonIsLinux)
  818. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  819. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  820. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  821. }
  822. }
  823. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  824. // Not applicable for Windows as Windows daemon does not support
  825. // the concept of --privileged, and mknod is a Unix concept.
  826. testRequires(c, DaemonIsLinux, NotUserNamespace)
  827. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  828. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  829. c.Fatalf("expected output ok received %s", actual)
  830. }
  831. }
  832. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  833. // Not applicable for Windows as Windows daemon does not support
  834. // the concept of --privileged, and mknod is a Unix concept.
  835. testRequires(c, DaemonIsLinux, NotUserNamespace)
  836. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  837. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  838. c.Fatalf("expected output ok received %s", actual)
  839. }
  840. }
  841. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  842. // Not applicable for Windows as there is no concept of --cap-drop
  843. testRequires(c, DaemonIsLinux)
  844. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  845. if err == nil {
  846. c.Fatal(err, out)
  847. }
  848. }
  849. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  850. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  851. testRequires(c, DaemonIsLinux)
  852. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  853. if err == nil {
  854. c.Fatal(err, out)
  855. }
  856. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  857. c.Fatalf("expected output not ok received %s", actual)
  858. }
  859. }
  860. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  861. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  862. testRequires(c, DaemonIsLinux)
  863. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  864. if err == nil {
  865. c.Fatal(err, out)
  866. }
  867. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  868. c.Fatalf("expected output not ok received %s", actual)
  869. }
  870. }
  871. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  872. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  873. testRequires(c, DaemonIsLinux)
  874. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  875. if err == nil {
  876. c.Fatal(err, out)
  877. }
  878. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  879. c.Fatalf("expected output not ok received %s", actual)
  880. }
  881. }
  882. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  883. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  884. testRequires(c, DaemonIsLinux, NotUserNamespace)
  885. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  886. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  887. c.Fatalf("expected output ok received %s", actual)
  888. }
  889. }
  890. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  891. // Not applicable for Windows as there is no concept of --cap-add
  892. testRequires(c, DaemonIsLinux)
  893. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  894. if err == nil {
  895. c.Fatal(err, out)
  896. }
  897. }
  898. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  899. // Not applicable for Windows as there is no concept of --cap-add
  900. testRequires(c, DaemonIsLinux)
  901. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  902. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  903. c.Fatalf("expected output ok received %s", actual)
  904. }
  905. }
  906. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  907. // Not applicable for Windows as there is no concept of --cap-add
  908. testRequires(c, DaemonIsLinux)
  909. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  910. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  911. c.Fatalf("expected output ok received %s", actual)
  912. }
  913. }
  914. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  915. // Not applicable for Windows as there is no concept of --cap-add
  916. testRequires(c, DaemonIsLinux)
  917. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  918. if err == nil {
  919. c.Fatal(err, out)
  920. }
  921. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  922. c.Fatalf("expected output not ok received %s", actual)
  923. }
  924. }
  925. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  926. // Not applicable for Windows as there is no concept of --group-add
  927. testRequires(c, DaemonIsLinux)
  928. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  929. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  930. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  931. c.Fatalf("expected output %s received %s", groupsList, actual)
  932. }
  933. }
  934. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  935. // Not applicable for Windows as there is no concept of --privileged
  936. testRequires(c, DaemonIsLinux, NotUserNamespace)
  937. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  938. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  939. c.Fatalf("expected output ok received %s", actual)
  940. }
  941. }
  942. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  943. // Not applicable for Windows as there is no concept of unprivileged
  944. testRequires(c, DaemonIsLinux)
  945. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  946. if err == nil {
  947. c.Fatal(err, out)
  948. }
  949. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  950. c.Fatalf("expected output not ok received %s", actual)
  951. }
  952. }
  953. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  954. // Not applicable for Windows as there is no concept of unprivileged
  955. testRequires(c, DaemonIsLinux, NotArm)
  956. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  957. c.Fatal("sys should not be writable in a non privileged container")
  958. }
  959. }
  960. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  961. // Not applicable for Windows as there is no concept of unprivileged
  962. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  963. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  964. c.Fatalf("sys should be writable in privileged container")
  965. }
  966. }
  967. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  968. // Not applicable for Windows as there is no concept of unprivileged
  969. testRequires(c, DaemonIsLinux)
  970. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  971. c.Fatal("proc should not be writable in a non privileged container")
  972. }
  973. }
  974. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  975. // Not applicable for Windows as there is no concept of --privileged
  976. testRequires(c, DaemonIsLinux, NotUserNamespace)
  977. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  978. c.Fatalf("proc should be writable in privileged container")
  979. }
  980. }
  981. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  982. // Not applicable on Windows as /dev/ is a Unix specific concept
  983. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  984. testRequires(c, DaemonIsLinux, NotUserNamespace)
  985. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  986. deviceLineFields := strings.Fields(out)
  987. deviceLineFields[6] = ""
  988. deviceLineFields[7] = ""
  989. deviceLineFields[8] = ""
  990. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  991. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  992. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  993. }
  994. }
  995. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  996. // Not applicable on Windows as /dev/ is a Unix specific concept
  997. testRequires(c, DaemonIsLinux)
  998. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  999. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1000. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1001. }
  1002. }
  1003. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1004. // Not applicable on Windows as it does not support chroot
  1005. testRequires(c, DaemonIsLinux)
  1006. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1007. }
  1008. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1009. // Not applicable on Windows as Windows does not support --device
  1010. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1011. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1012. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1013. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1014. }
  1015. }
  1016. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1017. // Not applicable on Windows as Windows does not support --device
  1018. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1019. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1020. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1021. c.Fatalf("expected output /dev/zero, received %s", actual)
  1022. }
  1023. }
  1024. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1025. // Not applicable on Windows as Windows does not support --device
  1026. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1027. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1028. if err == nil {
  1029. c.Fatalf("run container with device mode ro should fail")
  1030. }
  1031. }
  1032. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1033. // Not applicable on Windows as Windows does not support -h
  1034. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1035. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1036. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1037. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1038. }
  1039. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1040. hostname, err := os.Hostname()
  1041. if err != nil {
  1042. c.Fatal(err)
  1043. }
  1044. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1045. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1046. }
  1047. }
  1048. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1049. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1050. expected := "/\n"
  1051. if testEnv.DaemonPlatform() == "windows" {
  1052. expected = "C:" + expected
  1053. }
  1054. if out != expected {
  1055. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1056. }
  1057. }
  1058. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1059. if testEnv.DaemonPlatform() == "windows" {
  1060. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1061. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1062. } else {
  1063. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1064. }
  1065. }
  1066. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1067. mount := "/:/"
  1068. targetDir := "/host"
  1069. if testEnv.DaemonPlatform() == "windows" {
  1070. mount = `c:\:c\`
  1071. targetDir = "c:/host" // Forward slash as using busybox
  1072. }
  1073. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1074. if err == nil {
  1075. c.Fatal(out, err)
  1076. }
  1077. }
  1078. // Verify that a container gets default DNS when only localhost resolvers exist
  1079. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1080. // Not applicable on Windows as this is testing Unix specific functionality
  1081. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1082. // preserve original resolv.conf for restoring after test
  1083. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1084. if os.IsNotExist(err) {
  1085. c.Fatalf("/etc/resolv.conf does not exist")
  1086. }
  1087. // defer restored original conf
  1088. defer func() {
  1089. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1090. c.Fatal(err)
  1091. }
  1092. }()
  1093. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1094. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1095. // GetNameservers(), leading to a replacement of nameservers with the default set
  1096. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1097. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1098. c.Fatal(err)
  1099. }
  1100. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1101. // check that the actual defaults are appended to the commented out
  1102. // localhost resolver (which should be preserved)
  1103. // NOTE: if we ever change the defaults from google dns, this will break
  1104. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1105. if actual != expected {
  1106. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1107. }
  1108. }
  1109. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1110. // Not applicable on Windows as Windows does not support --dns*, or
  1111. // the Unix-specific functionality of resolv.conf.
  1112. testRequires(c, DaemonIsLinux)
  1113. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1114. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1115. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1116. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1117. }
  1118. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1119. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1120. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1121. }
  1122. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1123. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1124. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1125. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1126. }
  1127. }
  1128. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1129. testRequires(c, DaemonIsLinux)
  1130. 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()
  1131. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1132. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1133. 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)
  1134. }
  1135. }
  1136. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1137. // Not applicable on Windows as testing Unix specific functionality
  1138. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1139. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1140. if os.IsNotExist(err) {
  1141. c.Fatalf("/etc/resolv.conf does not exist")
  1142. }
  1143. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1144. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1145. var out string
  1146. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1147. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1148. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1149. }
  1150. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1151. if len(actualSearch) != len(hostSearch) {
  1152. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1153. }
  1154. for i := range actualSearch {
  1155. if actualSearch[i] != hostSearch[i] {
  1156. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1157. }
  1158. }
  1159. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1160. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1161. if len(actualNameservers) != len(hostNameservers) {
  1162. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1163. }
  1164. for i := range actualNameservers {
  1165. if actualNameservers[i] != hostNameservers[i] {
  1166. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1167. }
  1168. }
  1169. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1170. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1171. }
  1172. // test with file
  1173. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1174. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1175. c.Fatal(err)
  1176. }
  1177. // put the old resolvconf back
  1178. defer func() {
  1179. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. }()
  1183. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1184. if os.IsNotExist(err) {
  1185. c.Fatalf("/etc/resolv.conf does not exist")
  1186. }
  1187. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1188. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1189. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1190. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1191. }
  1192. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1193. if len(actualSearch) != len(hostSearch) {
  1194. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1195. }
  1196. for i := range actualSearch {
  1197. if actualSearch[i] != hostSearch[i] {
  1198. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1199. }
  1200. }
  1201. }
  1202. // Test to see if a non-root user can resolve a DNS name. Also
  1203. // check if the container resolv.conf file has at least 0644 perm.
  1204. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1205. // Not applicable on Windows as Windows does not support --user
  1206. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1207. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1208. cID := getIDByName(c, "testperm")
  1209. fmode := (os.FileMode)(0644)
  1210. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. if (finfo.Mode() & fmode) != fmode {
  1215. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1216. }
  1217. }
  1218. // Test if container resolv.conf gets updated the next time it restarts
  1219. // if host /etc/resolv.conf has changed. This only applies if the container
  1220. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1221. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1222. // Not applicable on Windows as testing unix specific functionality
  1223. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1224. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1225. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1226. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1227. //take a copy of resolv.conf for restoring after test completes
  1228. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1229. if err != nil {
  1230. c.Fatal(err)
  1231. }
  1232. // This test case is meant to test monitoring resolv.conf when it is
  1233. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1234. // it with a file containing the original settings.
  1235. mounted, err := mount.Mounted("/etc/resolv.conf")
  1236. if err != nil {
  1237. c.Fatal(err)
  1238. }
  1239. if mounted {
  1240. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1241. }
  1242. //cleanup
  1243. defer func() {
  1244. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1245. c.Fatal(err)
  1246. }
  1247. }()
  1248. //1. test that a restarting container gets an updated resolv.conf
  1249. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1250. containerID1 := getIDByName(c, "first")
  1251. // replace resolv.conf with our temporary copy
  1252. bytesResolvConf := []byte(tmpResolvConf)
  1253. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1254. c.Fatal(err)
  1255. }
  1256. // start the container again to pickup changes
  1257. dockerCmd(c, "start", "first")
  1258. // check for update in container
  1259. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1260. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1261. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1262. }
  1263. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1264. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1265. c.Fatal(err)
  1266. } */
  1267. //2. test that a restarting container does not receive resolv.conf updates
  1268. // if it modified the container copy of the starting point resolv.conf
  1269. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1270. containerID2 := getIDByName(c, "second")
  1271. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1272. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1273. c.Fatal(err)
  1274. }
  1275. // start the container again
  1276. dockerCmd(c, "start", "second")
  1277. // check for update in container
  1278. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1279. if bytes.Equal(containerResolv, resolvConfSystem) {
  1280. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1281. }
  1282. //3. test that a running container's resolv.conf is not modified while running
  1283. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1284. runningContainerID := strings.TrimSpace(out)
  1285. // replace resolv.conf
  1286. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1287. c.Fatal(err)
  1288. }
  1289. // check for update in container
  1290. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1291. if bytes.Equal(containerResolv, bytesResolvConf) {
  1292. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1293. }
  1294. //4. test that a running container's resolv.conf is updated upon restart
  1295. // (the above container is still running..)
  1296. dockerCmd(c, "restart", runningContainerID)
  1297. // check for update in container
  1298. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1299. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1300. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1301. }
  1302. //5. test that additions of a localhost resolver are cleaned from
  1303. // host resolv.conf before updating container's resolv.conf copies
  1304. // replace resolv.conf with a localhost-only nameserver copy
  1305. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1306. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1307. c.Fatal(err)
  1308. }
  1309. // start the container again to pickup changes
  1310. dockerCmd(c, "start", "first")
  1311. // our first exited container ID should have been updated, but with default DNS
  1312. // after the cleanup of resolv.conf found only a localhost nameserver:
  1313. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1314. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1315. if !bytes.Equal(containerResolv, []byte(expected)) {
  1316. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1317. }
  1318. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1319. // of containers' resolv.conf.
  1320. // Restore the original resolv.conf
  1321. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1322. c.Fatal(err)
  1323. }
  1324. // Run the container so it picks up the old settings
  1325. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1326. containerID3 := getIDByName(c, "third")
  1327. // Create a modified resolv.conf.aside and override resolv.conf with it
  1328. bytesResolvConf = []byte(tmpResolvConf)
  1329. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1330. c.Fatal(err)
  1331. }
  1332. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1333. if err != nil {
  1334. c.Fatal(err)
  1335. }
  1336. // start the container again to pickup changes
  1337. dockerCmd(c, "start", "third")
  1338. // check for update in container
  1339. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1340. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1341. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1342. }
  1343. //cleanup, restore original resolv.conf happens in defer func()
  1344. }
  1345. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1346. // Not applicable on Windows as it does not support --add-host
  1347. testRequires(c, DaemonIsLinux)
  1348. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1349. actual := strings.Trim(out, "\r\n")
  1350. if actual != "86.75.30.9\textra" {
  1351. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1352. }
  1353. }
  1354. // Regression test for #6983
  1355. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1356. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1357. if exitCode != 0 {
  1358. c.Fatalf("Container should have exited with error code 0")
  1359. }
  1360. }
  1361. // Regression test for #6983
  1362. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1363. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1364. if exitCode != 0 {
  1365. c.Fatalf("Container should have exited with error code 0")
  1366. }
  1367. }
  1368. // Regression test for #6983
  1369. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1370. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1371. if exitCode != 0 {
  1372. c.Fatalf("Container should have exited with error code 0")
  1373. }
  1374. }
  1375. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1376. // but using --attach instead of -a to make sure we read the flag correctly
  1377. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1378. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1379. ExitCode: 1,
  1380. Error: "exit status 1",
  1381. Err: "Conflicting options: -a and -d",
  1382. })
  1383. }
  1384. func (s *DockerSuite) TestRunState(c *check.C) {
  1385. // TODO Windows: This needs some rework as Windows busybox does not support top
  1386. testRequires(c, DaemonIsLinux)
  1387. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1388. id := strings.TrimSpace(out)
  1389. state := inspectField(c, id, "State.Running")
  1390. if state != "true" {
  1391. c.Fatal("Container state is 'not running'")
  1392. }
  1393. pid1 := inspectField(c, id, "State.Pid")
  1394. if pid1 == "0" {
  1395. c.Fatal("Container state Pid 0")
  1396. }
  1397. dockerCmd(c, "stop", id)
  1398. state = inspectField(c, id, "State.Running")
  1399. if state != "false" {
  1400. c.Fatal("Container state is 'running'")
  1401. }
  1402. pid2 := inspectField(c, id, "State.Pid")
  1403. if pid2 == pid1 {
  1404. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1405. }
  1406. dockerCmd(c, "start", id)
  1407. state = inspectField(c, id, "State.Running")
  1408. if state != "true" {
  1409. c.Fatal("Container state is 'not running'")
  1410. }
  1411. pid3 := inspectField(c, id, "State.Pid")
  1412. if pid3 == pid1 {
  1413. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1414. }
  1415. }
  1416. // Test for #1737
  1417. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1418. // Not applicable on Windows as it does not support uid or gid in this way
  1419. testRequires(c, DaemonIsLinux)
  1420. name := "testrunvolumesuidgid"
  1421. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1422. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1423. RUN echo 'dockerio:x:1001:' >> /etc/group
  1424. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1425. // Test that the uid and gid is copied from the image to the volume
  1426. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1427. out = strings.TrimSpace(out)
  1428. if out != "dockerio:dockerio" {
  1429. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1430. }
  1431. }
  1432. // Test for #1582
  1433. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1434. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1435. // that copies from the image to the volume.
  1436. testRequires(c, DaemonIsLinux)
  1437. name := "testruncopyvolumecontent"
  1438. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1439. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1440. // Test that the content is copied from the image to the volume
  1441. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1442. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1443. c.Fatal("Container failed to transfer content to volume")
  1444. }
  1445. }
  1446. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1447. name := "testrunmdcleanuponentrypoint"
  1448. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1449. ENTRYPOINT ["echo"]
  1450. CMD ["testingpoint"]`))
  1451. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1452. if exit != 0 {
  1453. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1454. }
  1455. out = strings.TrimSpace(out)
  1456. expected := "root"
  1457. if testEnv.DaemonPlatform() == "windows" {
  1458. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1459. expected = `user manager\containeradministrator`
  1460. } else {
  1461. expected = `ContainerAdministrator` // nanoserver
  1462. }
  1463. }
  1464. if out != expected {
  1465. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1466. }
  1467. }
  1468. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1469. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1470. existingFile := "/bin/cat"
  1471. expected := "not a directory"
  1472. if testEnv.DaemonPlatform() == "windows" {
  1473. existingFile = `\windows\system32\ntdll.dll`
  1474. expected = `The directory name is invalid.`
  1475. }
  1476. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1477. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1478. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1479. }
  1480. }
  1481. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1482. name := "testrunexitonstdinclose"
  1483. meow := "/bin/cat"
  1484. delay := 60
  1485. if testEnv.DaemonPlatform() == "windows" {
  1486. meow = "cat"
  1487. }
  1488. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1489. stdin, err := runCmd.StdinPipe()
  1490. if err != nil {
  1491. c.Fatal(err)
  1492. }
  1493. stdout, err := runCmd.StdoutPipe()
  1494. if err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. if err := runCmd.Start(); err != nil {
  1498. c.Fatal(err)
  1499. }
  1500. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1501. c.Fatal(err)
  1502. }
  1503. r := bufio.NewReader(stdout)
  1504. line, err := r.ReadString('\n')
  1505. if err != nil {
  1506. c.Fatal(err)
  1507. }
  1508. line = strings.TrimSpace(line)
  1509. if line != "hello" {
  1510. c.Fatalf("Output should be 'hello', got '%q'", line)
  1511. }
  1512. if err := stdin.Close(); err != nil {
  1513. c.Fatal(err)
  1514. }
  1515. finish := make(chan error)
  1516. go func() {
  1517. finish <- runCmd.Wait()
  1518. close(finish)
  1519. }()
  1520. select {
  1521. case err := <-finish:
  1522. c.Assert(err, check.IsNil)
  1523. case <-time.After(time.Duration(delay) * time.Second):
  1524. c.Fatal("docker run failed to exit on stdin close")
  1525. }
  1526. state := inspectField(c, name, "State.Running")
  1527. if state != "false" {
  1528. c.Fatal("Container must be stopped after stdin closing")
  1529. }
  1530. }
  1531. // Test run -i --restart xxx doesn't hang
  1532. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1533. name := "test-inter-restart"
  1534. result := icmd.StartCmd(icmd.Cmd{
  1535. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1536. Stdin: bytes.NewBufferString("exit 11"),
  1537. })
  1538. c.Assert(result.Error, checker.IsNil)
  1539. defer func() {
  1540. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1541. }()
  1542. result = icmd.WaitOnCmd(60*time.Second, result)
  1543. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1544. }
  1545. // Test for #2267
  1546. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1547. // Cannot run on Windows as this files are not present in Windows
  1548. testRequires(c, DaemonIsLinux)
  1549. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1550. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1551. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1552. }
  1553. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1554. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1555. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1556. if !strings.Contains(out, "test2267") {
  1557. c.Fatalf("%s should contain 'test2267'", path)
  1558. }
  1559. out, _ = dockerCmd(c, "diff", name)
  1560. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1561. c.Fatal("diff should be empty")
  1562. }
  1563. }
  1564. func eqToBaseDiff(out string, c *check.C) bool {
  1565. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1566. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1567. cID := getIDByName(c, name)
  1568. baseDiff, _ := dockerCmd(c, "diff", cID)
  1569. baseArr := strings.Split(baseDiff, "\n")
  1570. sort.Strings(baseArr)
  1571. outArr := strings.Split(out, "\n")
  1572. sort.Strings(outArr)
  1573. return sliceEq(baseArr, outArr)
  1574. }
  1575. func sliceEq(a, b []string) bool {
  1576. if len(a) != len(b) {
  1577. return false
  1578. }
  1579. for i := range a {
  1580. if a[i] != b[i] {
  1581. return false
  1582. }
  1583. }
  1584. return true
  1585. }
  1586. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1587. // Cannot run on Windows as Windows does not support --device
  1588. testRequires(c, DaemonIsLinux)
  1589. name := "baddevice"
  1590. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1591. if err == nil {
  1592. c.Fatal("Run should fail with bad device")
  1593. }
  1594. expected := `"/etc": not a device node`
  1595. if !strings.Contains(out, expected) {
  1596. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1597. }
  1598. }
  1599. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1600. name := "entrypoint"
  1601. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1602. expected := "foobar"
  1603. if out != expected {
  1604. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1605. }
  1606. }
  1607. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1608. testRequires(c, SameHostDaemon)
  1609. if testEnv.DaemonPlatform() == "linux" {
  1610. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1611. }
  1612. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1613. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1614. if err != nil {
  1615. c.Fatal(err)
  1616. }
  1617. defer os.RemoveAll(tmpDir)
  1618. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1619. // Test reading from a read-only bind mount
  1620. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1621. if !strings.Contains(out, "touch-me") {
  1622. c.Fatal("Container failed to read from bind mount")
  1623. }
  1624. // test writing to bind mount
  1625. if testEnv.DaemonPlatform() == "windows" {
  1626. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1627. } else {
  1628. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1629. }
  1630. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1631. // test mounting to an illegal destination directory
  1632. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1633. if err == nil {
  1634. c.Fatal("Container bind mounted illegal directory")
  1635. }
  1636. // Windows does not (and likely never will) support mounting a single file
  1637. if testEnv.DaemonPlatform() != "windows" {
  1638. // test mount a file
  1639. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1640. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1641. expected := "yotta"
  1642. if content != expected {
  1643. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1644. }
  1645. }
  1646. }
  1647. // Ensure that CIDFile gets deleted if it's empty
  1648. // Perform this test by making `docker run` fail
  1649. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1650. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1651. testRequires(c, DaemonIsLinux)
  1652. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1653. if err != nil {
  1654. c.Fatal(err)
  1655. }
  1656. defer os.RemoveAll(tmpDir)
  1657. tmpCidFile := path.Join(tmpDir, "cid")
  1658. image := "emptyfs"
  1659. if testEnv.DaemonPlatform() == "windows" {
  1660. // Windows can't support an emptyfs image. Just use the regular Windows image
  1661. image = testEnv.MinimalBaseImage()
  1662. }
  1663. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1664. if err == nil {
  1665. c.Fatalf("Run without command must fail. out=%s", out)
  1666. } else if !strings.Contains(out, "No command specified") {
  1667. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1668. }
  1669. if _, err := os.Stat(tmpCidFile); err == nil {
  1670. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1671. }
  1672. }
  1673. // #2098 - Docker cidFiles only contain short version of the containerId
  1674. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1675. // TestRunCidFile tests that run --cidfile returns the longid
  1676. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1677. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1678. if err != nil {
  1679. c.Fatal(err)
  1680. }
  1681. tmpCidFile := path.Join(tmpDir, "cid")
  1682. defer os.RemoveAll(tmpDir)
  1683. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1684. id := strings.TrimSpace(out)
  1685. buffer, err := ioutil.ReadFile(tmpCidFile)
  1686. if err != nil {
  1687. c.Fatal(err)
  1688. }
  1689. cid := string(buffer)
  1690. if len(cid) != 64 {
  1691. c.Fatalf("--cidfile should be a long id, not %q", id)
  1692. }
  1693. if cid != id {
  1694. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1695. }
  1696. }
  1697. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1698. mac := "12:34:56:78:9a:bc"
  1699. var out string
  1700. if testEnv.DaemonPlatform() == "windows" {
  1701. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1702. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1703. } else {
  1704. 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}'")
  1705. }
  1706. actualMac := strings.TrimSpace(out)
  1707. if actualMac != mac {
  1708. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1709. }
  1710. }
  1711. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1712. // TODO Windows. Network settings are not propagated back to inspect.
  1713. testRequires(c, DaemonIsLinux)
  1714. mac := "12:34:56:78:9a:bc"
  1715. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1716. id := strings.TrimSpace(out)
  1717. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1718. if inspectedMac != mac {
  1719. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1720. }
  1721. }
  1722. // test docker run use an invalid mac address
  1723. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1724. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1725. //use an invalid mac address should with an error out
  1726. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1727. c.Fatalf("run with an invalid --mac-address should with error out")
  1728. }
  1729. }
  1730. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1731. // TODO Windows. Network settings are not propagated back to inspect.
  1732. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1733. out := cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top").Combined()
  1734. id := strings.TrimSpace(out)
  1735. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1736. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1737. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1738. cli.DockerCmd(c, "rm", "-fv", id)
  1739. cli.DockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1740. }
  1741. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1742. // TODO Windows. The duplicate NAT message returned by Windows will be
  1743. // changing as is currently completely undecipherable. Does need modifying
  1744. // to run sh rather than top though as top isn't in Windows busybox.
  1745. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1746. port := "1234"
  1747. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1748. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1749. if err == nil {
  1750. c.Fatalf("Binding on used port must fail")
  1751. }
  1752. if !strings.Contains(out, "port is already allocated") {
  1753. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1754. }
  1755. }
  1756. // https://github.com/docker/docker/issues/12148
  1757. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1758. // TODO Windows. -P is not yet supported
  1759. testRequires(c, DaemonIsLinux)
  1760. // allocate a dynamic port to get the most recent
  1761. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1762. id := strings.TrimSpace(out)
  1763. out, _ = dockerCmd(c, "port", id, "80")
  1764. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1765. port, err := strconv.ParseInt(strPort, 10, 64)
  1766. if err != nil {
  1767. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1768. }
  1769. // allocate a static port and a dynamic port together, with static port
  1770. // takes the next recent port in dynamic port range.
  1771. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1772. }
  1773. // Regression test for #7792
  1774. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1775. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1776. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1777. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1778. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1779. if err != nil {
  1780. c.Fatal(err)
  1781. }
  1782. defer os.RemoveAll(tmpDir)
  1783. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1784. if err != nil {
  1785. c.Fatal(err)
  1786. }
  1787. defer os.RemoveAll(tmpDir2)
  1788. // Create a temporary tmpfs mounc.
  1789. fooDir := filepath.Join(tmpDir, "foo")
  1790. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1791. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1792. }
  1793. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1794. c.Fatal(err)
  1795. }
  1796. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1797. c.Fatal(err)
  1798. }
  1799. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1800. c.Fatal(err)
  1801. }
  1802. dockerCmd(c, "run",
  1803. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1804. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1805. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1806. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1807. "busybox:latest", "sh", "-c",
  1808. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1809. }
  1810. // Regression test for https://github.com/docker/docker/issues/8259
  1811. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1812. // Not applicable on Windows as Windows does not support volumes
  1813. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1814. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1815. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1816. if err != nil {
  1817. c.Fatal(err)
  1818. }
  1819. defer os.RemoveAll(tmpDir)
  1820. linkPath := os.TempDir() + "/testlink2"
  1821. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1822. c.Fatal(err)
  1823. }
  1824. defer os.RemoveAll(linkPath)
  1825. // Create first container
  1826. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1827. // Create second container with same symlinked path
  1828. // This will fail if the referenced issue is hit with a "Volume exists" error
  1829. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1830. }
  1831. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1832. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1833. // While Windows supports volumes, it does not support --add-host hence
  1834. // this test is not applicable on Windows.
  1835. testRequires(c, DaemonIsLinux)
  1836. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1837. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1838. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1839. }
  1840. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1841. if !strings.Contains(out, "test123") {
  1842. c.Fatal("/etc volume mount hides /etc/hostname")
  1843. }
  1844. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1845. out = strings.Replace(out, "\n", " ", -1)
  1846. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1847. c.Fatal("/etc volume mount hides /etc/hosts")
  1848. }
  1849. }
  1850. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1851. // TODO Windows (Post RS1). Windows does not support volumes which
  1852. // are pre-populated such as is built in the dockerfile used in this test.
  1853. testRequires(c, DaemonIsLinux)
  1854. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1855. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1856. RUN ["mkdir", "-p", "/foo"]
  1857. RUN ["touch", "/foo/bar"]`))
  1858. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1859. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1860. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1861. }
  1862. tmpDir := testutil.RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1863. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1864. c.Fatalf("Data was copied on bind mount but shouldn't be:\n%q", out)
  1865. }
  1866. }
  1867. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1868. // just run with unknown image
  1869. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1870. stdout := bytes.NewBuffer(nil)
  1871. cmd.Stdout = stdout
  1872. if err := cmd.Run(); err == nil {
  1873. c.Fatal("Run with unknown image should fail")
  1874. }
  1875. if stdout.Len() != 0 {
  1876. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1877. }
  1878. }
  1879. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1880. testRequires(c, SameHostDaemon)
  1881. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1882. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1883. VOLUME `+prefix+`/foo/`))
  1884. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1885. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1886. if err != errMountNotFound {
  1887. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1888. }
  1889. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1890. c.Assert(err, check.IsNil)
  1891. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1892. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1893. }
  1894. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1895. if err != errMountNotFound {
  1896. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1897. }
  1898. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1899. c.Assert(err, check.IsNil)
  1900. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1901. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1902. }
  1903. }
  1904. // Regression test for #3631
  1905. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1906. // TODO Windows: This should be able to run on Windows if can find an
  1907. // alternate to /dev/zero and /dev/stdout.
  1908. testRequires(c, DaemonIsLinux)
  1909. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1910. stdout, err := cont.StdoutPipe()
  1911. if err != nil {
  1912. c.Fatal(err)
  1913. }
  1914. if err := cont.Start(); err != nil {
  1915. c.Fatal(err)
  1916. }
  1917. n, err := testutil.ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1918. if err != nil {
  1919. c.Fatal(err)
  1920. }
  1921. expected := 2 * 1024 * 2000
  1922. if n != expected {
  1923. c.Fatalf("Expected %d, got %d", expected, n)
  1924. }
  1925. }
  1926. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1927. // TODO Windows: -P is not currently supported. Also network
  1928. // settings are not propagated back.
  1929. testRequires(c, DaemonIsLinux)
  1930. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1931. id := strings.TrimSpace(out)
  1932. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1933. var ports nat.PortMap
  1934. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1935. c.Fatal(err)
  1936. }
  1937. for port, binding := range ports {
  1938. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1939. if portnum < 3000 || portnum > 3003 {
  1940. c.Fatalf("Port %d is out of range ", portnum)
  1941. }
  1942. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1943. c.Fatalf("Port is not mapped for the port %s", port)
  1944. }
  1945. }
  1946. }
  1947. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1948. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1949. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1950. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1951. }
  1952. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1953. // Not applicable on Windows as uses Unix-specific capabilities
  1954. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1955. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1956. if err != nil {
  1957. c.Fatal(err)
  1958. }
  1959. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1960. out = strings.Trim(out, "\n")
  1961. if hostIpc != out {
  1962. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1963. }
  1964. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1965. out = strings.Trim(out, "\n")
  1966. if hostIpc == out {
  1967. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1968. }
  1969. }
  1970. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1971. // Not applicable on Windows as uses Unix-specific capabilities
  1972. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1973. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  1974. id := strings.TrimSpace(out)
  1975. state := inspectField(c, id, "State.Running")
  1976. if state != "true" {
  1977. c.Fatal("Container state is 'not running'")
  1978. }
  1979. pid1 := inspectField(c, id, "State.Pid")
  1980. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1981. if err != nil {
  1982. c.Fatal(err)
  1983. }
  1984. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1985. out = strings.Trim(out, "\n")
  1986. if parentContainerIpc != out {
  1987. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1988. }
  1989. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1990. if catOutput != "test" {
  1991. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1992. }
  1993. // check that /dev/mqueue is actually of mqueue type
  1994. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  1995. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  1996. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  1997. }
  1998. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  1999. lsOutput = strings.Trim(lsOutput, "\n")
  2000. if lsOutput != "toto" {
  2001. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2002. }
  2003. }
  2004. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2005. // Not applicable on Windows as uses Unix-specific capabilities
  2006. testRequires(c, DaemonIsLinux)
  2007. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2008. if !strings.Contains(out, "abcd1234") || err == nil {
  2009. c.Fatalf("run IPC from a non exists container should with correct error out")
  2010. }
  2011. }
  2012. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2013. // Not applicable on Windows as uses Unix-specific capabilities
  2014. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2015. out, _ := dockerCmd(c, "create", "busybox")
  2016. id := strings.TrimSpace(out)
  2017. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2018. if err == nil {
  2019. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2020. }
  2021. }
  2022. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2023. // Not applicable on Windows as uses Unix-specific capabilities
  2024. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2025. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2026. id := strings.TrimSpace(out)
  2027. state := inspectField(c, id, "State.Running")
  2028. if state != "true" {
  2029. c.Fatal("Container state is 'not running'")
  2030. }
  2031. pid1 := inspectField(c, id, "State.Pid")
  2032. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2033. if err != nil {
  2034. c.Fatal(err)
  2035. }
  2036. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2037. out = strings.Trim(out, "\n")
  2038. if parentContainerPid != out {
  2039. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2040. }
  2041. }
  2042. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2043. // Not applicable on Windows as uses Unix-specific capabilities
  2044. testRequires(c, DaemonIsLinux)
  2045. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2046. if !strings.Contains(out, "abcd1234") || err == nil {
  2047. c.Fatalf("run PID from a non exists container should with correct error out")
  2048. }
  2049. }
  2050. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2051. // Not applicable on Windows as uses Unix-specific capabilities
  2052. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2053. out, _ := dockerCmd(c, "create", "busybox")
  2054. id := strings.TrimSpace(out)
  2055. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2056. if err == nil {
  2057. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2058. }
  2059. }
  2060. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2061. // Not applicable on Windows as uses Unix-specific capabilities
  2062. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2063. 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")
  2064. defer os.Remove("/dev/mqueue/toto")
  2065. defer os.Remove("/dev/shm/test")
  2066. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2067. c.Assert(err, checker.IsNil)
  2068. if volPath != "/dev/shm" {
  2069. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2070. }
  2071. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2072. if out != "test" {
  2073. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2074. }
  2075. // Check that the mq was created
  2076. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2077. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2078. }
  2079. }
  2080. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2081. // Not applicable on Windows as uses Unix-specific capabilities
  2082. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2083. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2084. id := strings.TrimSpace(out)
  2085. c.Assert(waitRun(id), check.IsNil)
  2086. pid1 := inspectField(c, id, "State.Pid")
  2087. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2088. if err != nil {
  2089. c.Fatal(err)
  2090. }
  2091. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2092. out = strings.Trim(out, "\n")
  2093. if parentContainerNet != out {
  2094. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2095. }
  2096. }
  2097. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2098. // Not applicable on Windows as uses Unix-specific capabilities
  2099. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2100. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2101. if err != nil {
  2102. c.Fatal(err)
  2103. }
  2104. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2105. out = strings.Trim(out, "\n")
  2106. if hostPid != out {
  2107. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2108. }
  2109. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2110. out = strings.Trim(out, "\n")
  2111. if hostPid == out {
  2112. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2113. }
  2114. }
  2115. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2116. // Not applicable on Windows as uses Unix-specific capabilities
  2117. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2118. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2119. if err != nil {
  2120. c.Fatal(err)
  2121. }
  2122. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2123. out = strings.Trim(out, "\n")
  2124. if hostUTS != out {
  2125. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2126. }
  2127. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2128. out = strings.Trim(out, "\n")
  2129. if hostUTS == out {
  2130. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2131. }
  2132. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2133. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2134. }
  2135. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2136. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2137. testRequires(c, SameHostDaemon)
  2138. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2139. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2140. }
  2141. // Regardless of whether we specify true or false we need to
  2142. // test to make sure tls is turned on if --tlsverify is specified at all
  2143. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2144. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2145. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2146. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2147. }
  2148. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2149. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2150. // re-instated.
  2151. testRequires(c, DaemonIsLinux)
  2152. // first find allocator current position
  2153. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2154. id := strings.TrimSpace(out)
  2155. out, _ = dockerCmd(c, "port", id)
  2156. out = strings.TrimSpace(out)
  2157. if out == "" {
  2158. c.Fatal("docker port command output is empty")
  2159. }
  2160. out = strings.Split(out, ":")[1]
  2161. lastPort, err := strconv.Atoi(out)
  2162. if err != nil {
  2163. c.Fatal(err)
  2164. }
  2165. port := lastPort + 1
  2166. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2167. if err != nil {
  2168. c.Fatal(err)
  2169. }
  2170. defer l.Close()
  2171. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2172. id = strings.TrimSpace(out)
  2173. dockerCmd(c, "port", id)
  2174. }
  2175. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2176. errChan := make(chan error)
  2177. go func() {
  2178. defer close(errChan)
  2179. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2180. if _, err := cmd.StdinPipe(); err != nil {
  2181. errChan <- err
  2182. return
  2183. }
  2184. expected := "the input device is not a TTY"
  2185. if runtime.GOOS == "windows" {
  2186. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2187. }
  2188. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2189. errChan <- fmt.Errorf("run should have failed")
  2190. return
  2191. } else if !strings.Contains(out, expected) {
  2192. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2193. return
  2194. }
  2195. }()
  2196. select {
  2197. case err := <-errChan:
  2198. c.Assert(err, check.IsNil)
  2199. case <-time.After(30 * time.Second):
  2200. c.Fatal("container is running but should have failed")
  2201. }
  2202. }
  2203. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2204. addr := "00:16:3E:08:00:50"
  2205. args := []string{"run", "--mac-address", addr}
  2206. expected := addr
  2207. if testEnv.DaemonPlatform() != "windows" {
  2208. args = append(args, "busybox", "ifconfig")
  2209. } else {
  2210. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2211. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2212. }
  2213. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2214. c.Fatalf("Output should have contained %q: %s", expected, out)
  2215. }
  2216. }
  2217. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2218. // Not applicable on Windows as uses Unix-specific capabilities
  2219. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2220. hostNet, err := os.Readlink("/proc/1/ns/net")
  2221. if err != nil {
  2222. c.Fatal(err)
  2223. }
  2224. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2225. out = strings.Trim(out, "\n")
  2226. if hostNet != out {
  2227. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2228. }
  2229. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2230. out = strings.Trim(out, "\n")
  2231. if hostNet == out {
  2232. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2233. }
  2234. }
  2235. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2236. // TODO Windows. As Windows networking evolves and converges towards
  2237. // CNM, this test may be possible to enable on Windows.
  2238. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2239. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2240. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2241. }
  2242. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2243. // Not applicable on Windows as uses Unix-specific capabilities
  2244. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2245. hostNet, err := os.Readlink("/proc/1/ns/net")
  2246. if err != nil {
  2247. c.Fatal(err)
  2248. }
  2249. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2250. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2251. out = strings.Trim(out, "\n")
  2252. if hostNet != out {
  2253. c.Fatalf("Container should have host network namespace")
  2254. }
  2255. }
  2256. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2257. // TODO Windows. This may be possible to enable in the future. However,
  2258. // Windows does not currently support --expose, or populate the network
  2259. // settings seen through inspect.
  2260. testRequires(c, DaemonIsLinux)
  2261. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2262. id := strings.TrimSpace(out)
  2263. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2264. var ports nat.PortMap
  2265. err := json.Unmarshal([]byte(portstr), &ports)
  2266. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2267. for port, binding := range ports {
  2268. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2269. if portnum < 3000 || portnum > 3003 {
  2270. c.Fatalf("Port %d is out of range ", portnum)
  2271. }
  2272. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2273. c.Fatal("Port is not mapped for the port "+port, out)
  2274. }
  2275. }
  2276. }
  2277. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2278. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2279. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2280. if out != "no" {
  2281. c.Fatalf("Set default restart policy failed")
  2282. }
  2283. }
  2284. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2285. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2286. timeout := 10 * time.Second
  2287. if testEnv.DaemonPlatform() == "windows" {
  2288. timeout = 120 * time.Second
  2289. }
  2290. id := strings.TrimSpace(string(out))
  2291. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2292. c.Fatal(err)
  2293. }
  2294. count := inspectField(c, id, "RestartCount")
  2295. if count != "3" {
  2296. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2297. }
  2298. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2299. if MaximumRetryCount != "3" {
  2300. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2301. }
  2302. }
  2303. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2304. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2305. }
  2306. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2307. // Not applicable on Windows which does not support --read-only
  2308. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2309. testPriv := true
  2310. // don't test privileged mode subtest if user namespaces enabled
  2311. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2312. testPriv = false
  2313. }
  2314. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2315. }
  2316. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2317. // Not applicable on Windows due to use of Unix specific functionality, plus
  2318. // the use of --read-only which is not supported.
  2319. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2320. // Ensure we have not broken writing /dev/pts
  2321. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2322. if status != 0 {
  2323. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2324. }
  2325. expected := "type devpts (rw,"
  2326. if !strings.Contains(string(out), expected) {
  2327. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2328. }
  2329. }
  2330. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2331. touch := "touch " + strings.Join(filenames, " ")
  2332. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2333. c.Assert(err, checker.NotNil)
  2334. for _, f := range filenames {
  2335. expected := "touch: " + f + ": Read-only file system"
  2336. c.Assert(out, checker.Contains, expected)
  2337. }
  2338. if !testPriv {
  2339. return
  2340. }
  2341. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2342. c.Assert(err, checker.NotNil)
  2343. for _, f := range filenames {
  2344. expected := "touch: " + f + ": Read-only file system"
  2345. c.Assert(out, checker.Contains, expected)
  2346. }
  2347. }
  2348. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2349. // Not applicable on Windows which does not support --link
  2350. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2351. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2352. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2353. if !strings.Contains(string(out), "testlinked") {
  2354. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2355. }
  2356. }
  2357. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2358. // Not applicable on Windows which does not support either --read-only or --dns.
  2359. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2360. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2361. if !strings.Contains(string(out), "1.1.1.1") {
  2362. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2363. }
  2364. }
  2365. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2366. // Not applicable on Windows which does not support --read-only
  2367. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2368. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2369. if !strings.Contains(string(out), "testreadonly") {
  2370. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2371. }
  2372. }
  2373. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2374. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2375. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2376. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2377. // Remove the main volume container and restart the consuming container
  2378. dockerCmd(c, "rm", "-f", "voltest")
  2379. // This should not fail since the volumes-from were already applied
  2380. dockerCmd(c, "restart", "restarter")
  2381. }
  2382. // run container with --rm should remove container if exit code != 0
  2383. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.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. if out != "" {
  2390. c.Fatal("Expected not to have containers", out)
  2391. }
  2392. }
  2393. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2394. name := "sparkles"
  2395. cli.Docker(cli.Args("run", "--name", name, "--rm", "busybox", "commandNotFound")).Assert(c, icmd.Expected{
  2396. ExitCode: 127,
  2397. })
  2398. out := cli.DockerCmd(c, "ps", "-q", "-a").Combined()
  2399. if out != "" {
  2400. c.Fatal("Expected not to have containers", out)
  2401. }
  2402. }
  2403. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2404. // Not applicable on Windows as uses Unix specific functionality
  2405. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2406. name := "ibuildthecloud"
  2407. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2408. c.Assert(waitRun(name), check.IsNil)
  2409. errchan := make(chan error)
  2410. go func() {
  2411. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2412. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2413. }
  2414. close(errchan)
  2415. }()
  2416. select {
  2417. case err := <-errchan:
  2418. c.Assert(err, check.IsNil)
  2419. case <-time.After(5 * time.Second):
  2420. c.Fatal("Kill container timed out")
  2421. }
  2422. }
  2423. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2424. // TODO Windows. This may be possible to enable once Windows supports
  2425. // memory limits on containers
  2426. testRequires(c, DaemonIsLinux)
  2427. // this memory limit is 1 byte less than the min, which is 4MB
  2428. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2429. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2430. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2431. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2432. }
  2433. }
  2434. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2435. // Not applicable on Windows as uses Unix specific functionality
  2436. testRequires(c, DaemonIsLinux)
  2437. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2438. if err == nil || code == 0 {
  2439. c.Fatal("standard container should not be able to write to /proc/asound")
  2440. }
  2441. }
  2442. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2443. // Not applicable on Windows as uses Unix specific functionality
  2444. testRequires(c, DaemonIsLinux)
  2445. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2446. if code != 0 {
  2447. return
  2448. }
  2449. if err != nil {
  2450. c.Fatal(err)
  2451. }
  2452. if strings.Trim(out, "\n ") != "" {
  2453. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2454. }
  2455. }
  2456. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2457. // Not applicable on Windows as uses Unix specific functionality
  2458. testRequires(c, DaemonIsLinux)
  2459. // some kernels don't have this configured so skip the test if this file is not found
  2460. // on the host running the tests.
  2461. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2462. c.Skip("kernel doesn't have latency_stats configured")
  2463. return
  2464. }
  2465. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2466. if code != 0 {
  2467. return
  2468. }
  2469. if err != nil {
  2470. c.Fatal(err)
  2471. }
  2472. if strings.Trim(out, "\n ") != "" {
  2473. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2474. }
  2475. }
  2476. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2477. // Not applicable on Windows as uses Unix specific functionality
  2478. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2479. testReadPaths := []string{
  2480. "/proc/latency_stats",
  2481. "/proc/timer_stats",
  2482. "/proc/kcore",
  2483. }
  2484. for i, filePath := range testReadPaths {
  2485. name := fmt.Sprintf("procsieve-%d", i)
  2486. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2487. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2488. if exitCode != 0 {
  2489. return
  2490. }
  2491. if err != nil {
  2492. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2493. }
  2494. }
  2495. }
  2496. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2497. // Not applicable on Windows as uses Unix specific functionality
  2498. testRequires(c, DaemonIsLinux)
  2499. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2500. if err == nil || code == 0 {
  2501. c.Fatal("container should not be able to mount into /proc")
  2502. }
  2503. }
  2504. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2505. // Not applicable on Windows as uses Unix specific functionality
  2506. testRequires(c, DaemonIsLinux)
  2507. testRequires(c, NotUserNamespace)
  2508. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2509. }
  2510. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2511. // Not applicable on Windows as uses Unix specific functionality
  2512. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2513. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2514. errChan := make(chan error)
  2515. go func() {
  2516. name := "acidburn"
  2517. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2518. if err == nil ||
  2519. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2520. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2521. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2522. } else {
  2523. errChan <- nil
  2524. }
  2525. }()
  2526. go func() {
  2527. name := "cereal"
  2528. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2529. if err == nil ||
  2530. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2531. strings.Contains(strings.ToLower(out), "permission denied") ||
  2532. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2533. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2534. } else {
  2535. errChan <- nil
  2536. }
  2537. }()
  2538. /* Ensure still fails if running privileged with the default policy */
  2539. go func() {
  2540. name := "crashoverride"
  2541. 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")
  2542. if err == nil ||
  2543. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2544. strings.Contains(strings.ToLower(out), "permission denied") ||
  2545. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2546. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2547. } else {
  2548. errChan <- nil
  2549. }
  2550. }()
  2551. var retErr error
  2552. for i := 0; i < 3; i++ {
  2553. err := <-errChan
  2554. if retErr == nil && err != nil {
  2555. retErr = err
  2556. }
  2557. }
  2558. if retErr != nil {
  2559. c.Fatal(retErr)
  2560. }
  2561. }
  2562. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2563. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2564. testRequires(c, DaemonIsLinux)
  2565. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2566. out, _ := dockerCmd(c, "port", "test")
  2567. out = strings.Trim(out, "\r\n")
  2568. if out != "" {
  2569. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2570. }
  2571. }
  2572. // Issue #10184.
  2573. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2574. // Not applicable on Windows as uses Unix specific functionality
  2575. testRequires(c, DaemonIsLinux)
  2576. const permissions = "crw-rw-rw-"
  2577. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2578. if status != 0 {
  2579. c.Fatalf("expected status 0, got %d", status)
  2580. }
  2581. if !strings.HasPrefix(out, permissions) {
  2582. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2583. }
  2584. }
  2585. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2586. // Not applicable on Windows as uses Unix specific functionality
  2587. testRequires(c, DaemonIsLinux)
  2588. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2589. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2590. c.Fatalf("expected output ok received %s", actual)
  2591. }
  2592. }
  2593. // https://github.com/docker/docker/pull/14498
  2594. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2595. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2596. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2597. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2598. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2599. if testEnv.DaemonPlatform() != "windows" {
  2600. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2601. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2602. if mRO.RW {
  2603. c.Fatalf("Expected RO volume was RW")
  2604. }
  2605. }
  2606. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2607. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2608. if !mRW.RW {
  2609. c.Fatalf("Expected RW volume was RO")
  2610. }
  2611. }
  2612. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2613. // Not applicable on Windows as uses Unix specific functionality
  2614. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2615. testWritePaths := []string{
  2616. /* modprobe and core_pattern should both be denied by generic
  2617. * policy of denials for /proc/sys/kernel. These files have been
  2618. * picked to be checked as they are particularly sensitive to writes */
  2619. "/proc/sys/kernel/modprobe",
  2620. "/proc/sys/kernel/core_pattern",
  2621. "/proc/sysrq-trigger",
  2622. "/proc/kcore",
  2623. }
  2624. for i, filePath := range testWritePaths {
  2625. name := fmt.Sprintf("writeprocsieve-%d", i)
  2626. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2627. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2628. if code != 0 {
  2629. return
  2630. }
  2631. if err != nil {
  2632. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2633. }
  2634. }
  2635. }
  2636. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2637. // Not applicable on Windows as uses Unix specific functionality
  2638. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2639. expected := "test123"
  2640. filename := createTmpFile(c, expected)
  2641. defer os.Remove(filename)
  2642. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2643. for i := range nwfiles {
  2644. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2645. if actual != expected {
  2646. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2647. }
  2648. }
  2649. }
  2650. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2651. // Not applicable on Windows as uses Unix specific functionality
  2652. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2653. filename := createTmpFile(c, "test123")
  2654. defer os.Remove(filename)
  2655. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2656. for i := range nwfiles {
  2657. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2658. if err == nil || exitCode == 0 {
  2659. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2660. }
  2661. }
  2662. }
  2663. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2664. // Not applicable on Windows as uses Unix specific functionality
  2665. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2666. filename := createTmpFile(c, "test123")
  2667. defer os.Remove(filename)
  2668. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2669. for i := range nwfiles {
  2670. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2671. if exitCode != 0 {
  2672. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2673. }
  2674. }
  2675. for i := range nwfiles {
  2676. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2677. if err == nil || exitCode == 0 {
  2678. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2679. }
  2680. }
  2681. }
  2682. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2683. // Windows does not support this functionality
  2684. testRequires(c, DaemonIsLinux)
  2685. repoName := s.setupTrustedImage(c, "trusted-run")
  2686. // Try run
  2687. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2688. cli.DockerCmd(c, "rmi", repoName)
  2689. // Try untrusted run to ensure we pushed the tag to the registry
  2690. cli.Docker(cli.Args("run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2691. }
  2692. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2693. // Windows does not support this functionality
  2694. testRequires(c, DaemonIsLinux)
  2695. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2696. // tag the image and upload it to the private registry
  2697. cli.DockerCmd(c, "tag", "busybox", repoName)
  2698. cli.DockerCmd(c, "push", repoName)
  2699. cli.DockerCmd(c, "rmi", repoName)
  2700. // Try trusted run on untrusted tag
  2701. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2702. ExitCode: 125,
  2703. Err: "does not have trust data for",
  2704. })
  2705. }
  2706. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2707. // Windows does not support this functionality
  2708. testRequires(c, DaemonIsLinux)
  2709. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2710. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2711. if err != nil {
  2712. c.Fatalf("Failed to create local temp dir")
  2713. }
  2714. // tag the image and upload it to the private registry
  2715. cli.DockerCmd(c, "tag", "busybox", repoName)
  2716. cli.Docker(cli.Args("push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2717. cli.DockerCmd(c, "rmi", repoName)
  2718. // Try run
  2719. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2720. cli.DockerCmd(c, "rmi", repoName)
  2721. // Kill the notary server, start a new "evil" one.
  2722. s.not.Close()
  2723. s.not, err = newTestNotary(c)
  2724. if err != nil {
  2725. c.Fatalf("Restarting notary server failed.")
  2726. }
  2727. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2728. // tag an image and upload it to the private registry
  2729. cli.DockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2730. // Push up to the new server
  2731. cli.Docker(cli.Args("--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2732. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2733. cli.Docker(cli.Args("run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2734. ExitCode: 125,
  2735. Err: "could not rotate trust to a new trusted root",
  2736. })
  2737. }
  2738. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2739. // Not applicable on Windows as uses Unix specific functionality
  2740. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2741. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2742. id := strings.TrimSpace(out)
  2743. c.Assert(waitRun(id), check.IsNil)
  2744. pid1 := inspectField(c, id, "State.Pid")
  2745. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2746. if err != nil {
  2747. c.Fatal(err)
  2748. }
  2749. }
  2750. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2751. // Not applicable on Windows as uses Unix specific functionality
  2752. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2753. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2754. // itself, but pid>1 should not be able to trace pid1.
  2755. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2756. if exitCode == 0 {
  2757. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2758. }
  2759. }
  2760. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2761. // Not applicable on Windows as uses Unix specific functionality
  2762. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2763. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2764. if exitCode != 0 {
  2765. c.Fatal("ptrace of self failed.")
  2766. }
  2767. }
  2768. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2769. // Not applicable on Windows as uses Unix specific functionality
  2770. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2771. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2772. if exitCode == 0 {
  2773. // If our test failed, attempt to repair the host system...
  2774. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2775. if exitCode == 0 {
  2776. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2777. }
  2778. }
  2779. }
  2780. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2781. // Not applicable on Windows as uses Unix specific functionality
  2782. testRequires(c, DaemonIsLinux)
  2783. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2784. }
  2785. // run create container failed should clean up the container
  2786. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2787. // TODO Windows. This may be possible to enable once link is supported
  2788. testRequires(c, DaemonIsLinux)
  2789. name := "unique_name"
  2790. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2791. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2792. containerID, err := inspectFieldWithError(name, "Id")
  2793. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2794. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2795. }
  2796. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2797. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2798. testRequires(c, DaemonIsLinux)
  2799. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2800. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2801. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2802. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2803. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2804. }
  2805. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2806. // Not applicable on Windows as uses Unix specific functionality
  2807. testRequires(c, DaemonIsLinux)
  2808. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2809. ul := strings.TrimSpace(out)
  2810. if ul != "42" {
  2811. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2812. }
  2813. }
  2814. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2815. // Not applicable on Windows as uses Unix specific functionality
  2816. testRequires(c, DaemonIsLinux)
  2817. // cgroup-parent relative path
  2818. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2819. // cgroup-parent absolute path
  2820. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2821. }
  2822. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2823. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2824. if err != nil {
  2825. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2826. }
  2827. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2828. if len(cgroupPaths) == 0 {
  2829. c.Fatalf("unexpected output - %q", string(out))
  2830. }
  2831. id := getIDByName(c, name)
  2832. expectedCgroup := path.Join(cgroupParent, id)
  2833. found := false
  2834. for _, path := range cgroupPaths {
  2835. if strings.HasSuffix(path, expectedCgroup) {
  2836. found = true
  2837. break
  2838. }
  2839. }
  2840. if !found {
  2841. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2842. }
  2843. }
  2844. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2845. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2846. // Not applicable on Windows as uses Unix specific functionality
  2847. testRequires(c, DaemonIsLinux)
  2848. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2849. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2850. }
  2851. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2852. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2853. if err != nil {
  2854. // XXX: This may include a daemon crash.
  2855. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2856. }
  2857. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2858. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2859. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2860. }
  2861. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2862. if len(cgroupPaths) == 0 {
  2863. c.Fatalf("unexpected output - %q", string(out))
  2864. }
  2865. id := getIDByName(c, name)
  2866. expectedCgroup := path.Join(cleanCgroupParent, id)
  2867. found := false
  2868. for _, path := range cgroupPaths {
  2869. if strings.HasSuffix(path, expectedCgroup) {
  2870. found = true
  2871. break
  2872. }
  2873. }
  2874. if !found {
  2875. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2876. }
  2877. }
  2878. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2879. // Not applicable on Windows as uses Unix specific functionality
  2880. // --read-only + userns has remount issues
  2881. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2882. filename := "/sys/fs/cgroup/devices/test123"
  2883. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2884. if err == nil {
  2885. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2886. }
  2887. expected := "Read-only file system"
  2888. if !strings.Contains(out, expected) {
  2889. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2890. }
  2891. }
  2892. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2893. // Not applicable on Windows which does not support --net=container
  2894. testRequires(c, DaemonIsLinux)
  2895. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2896. if err == nil || !strings.Contains(out, "cannot join own network") {
  2897. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2898. }
  2899. }
  2900. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2901. // Not applicable on Windows which does not support --net=container
  2902. testRequires(c, DaemonIsLinux)
  2903. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2904. if err != nil {
  2905. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2906. }
  2907. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2908. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2909. c.Fatalf("run --net=container with --dns should error out")
  2910. }
  2911. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2912. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2913. c.Fatalf("run --net=container with --mac-address should error out")
  2914. }
  2915. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2916. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2917. c.Fatalf("run --net=container with --add-host should error out")
  2918. }
  2919. }
  2920. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2921. // Not applicable on Windows which does not support --net=container
  2922. testRequires(c, DaemonIsLinux)
  2923. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2924. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2925. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2926. c.Fatalf("run --net=container with -p should error out")
  2927. }
  2928. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2929. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2930. c.Fatalf("run --net=container with -P should error out")
  2931. }
  2932. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2933. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2934. c.Fatalf("run --net=container with --expose should error out")
  2935. }
  2936. }
  2937. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2938. // Not applicable on Windows which does not support --net=container or --link
  2939. testRequires(c, DaemonIsLinux)
  2940. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2941. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2942. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2943. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2944. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2945. }
  2946. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2947. // TODO Windows: This may be possible to convert.
  2948. testRequires(c, DaemonIsLinux)
  2949. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2950. var (
  2951. count = 0
  2952. parts = strings.Split(out, "\n")
  2953. )
  2954. for _, l := range parts {
  2955. if l != "" {
  2956. count++
  2957. }
  2958. }
  2959. if count != 1 {
  2960. c.Fatalf("Wrong interface count in container %d", count)
  2961. }
  2962. if !strings.HasPrefix(out, "1: lo") {
  2963. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2964. }
  2965. }
  2966. // Issue #4681
  2967. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2968. if testEnv.DaemonPlatform() == "windows" {
  2969. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  2970. } else {
  2971. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2972. }
  2973. }
  2974. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  2975. // Windows does not support --net=container
  2976. testRequires(c, DaemonIsLinux, ExecSupport)
  2977. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  2978. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  2979. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  2980. if out1 != out {
  2981. c.Fatal("containers with shared net namespace should have same hostname")
  2982. }
  2983. }
  2984. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  2985. // TODO Windows: Network settings are not currently propagated. This may
  2986. // be resolved in the future with the move to libnetwork and CNM.
  2987. testRequires(c, DaemonIsLinux)
  2988. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  2989. id := strings.TrimSpace(out)
  2990. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  2991. if res != "" {
  2992. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  2993. }
  2994. }
  2995. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  2996. // Not applicable as Windows does not support --net=host
  2997. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  2998. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  2999. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3000. dockerCmd(c, "stop", "first")
  3001. dockerCmd(c, "stop", "second")
  3002. }
  3003. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3004. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3005. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3006. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3007. c.Assert(waitRun("first"), check.IsNil)
  3008. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3009. }
  3010. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3011. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3012. // Create 2 networks using bridge driver
  3013. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3014. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3015. // Run and connect containers to testnetwork1
  3016. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3017. c.Assert(waitRun("first"), check.IsNil)
  3018. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3019. c.Assert(waitRun("second"), check.IsNil)
  3020. // Check connectivity between containers in testnetwork2
  3021. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3022. // Connect containers to testnetwork2
  3023. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3024. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3025. // Check connectivity between containers
  3026. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3027. }
  3028. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3029. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3030. // Create 2 networks using bridge driver
  3031. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3032. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3033. // Run 1 container in testnetwork1 and another in testnetwork2
  3034. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3035. c.Assert(waitRun("first"), check.IsNil)
  3036. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3037. c.Assert(waitRun("second"), check.IsNil)
  3038. // Check Isolation between containers : ping must fail
  3039. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3040. c.Assert(err, check.NotNil)
  3041. // Connect first container to testnetwork2
  3042. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3043. // ping must succeed now
  3044. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3045. c.Assert(err, check.IsNil)
  3046. // Disconnect first container from testnetwork2
  3047. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3048. // ping must fail again
  3049. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3050. c.Assert(err, check.NotNil)
  3051. }
  3052. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3053. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3054. // Create 2 networks using bridge driver
  3055. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3056. // Run and connect containers to testnetwork1
  3057. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3058. c.Assert(waitRun("first"), check.IsNil)
  3059. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3060. c.Assert(waitRun("second"), check.IsNil)
  3061. // Network delete with active containers must fail
  3062. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3063. c.Assert(err, check.NotNil)
  3064. dockerCmd(c, "stop", "first")
  3065. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3066. c.Assert(err, check.NotNil)
  3067. }
  3068. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3069. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3070. // Create 2 networks using bridge driver
  3071. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3072. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3073. // Run and connect containers to testnetwork1
  3074. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3075. c.Assert(waitRun("first"), check.IsNil)
  3076. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3077. c.Assert(waitRun("second"), check.IsNil)
  3078. // Check connectivity between containers in testnetwork2
  3079. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3080. // Connect containers to testnetwork2
  3081. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3082. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3083. // Check connectivity between containers
  3084. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3085. // Stop second container and test ping failures on both networks
  3086. dockerCmd(c, "stop", "second")
  3087. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3088. c.Assert(err, check.NotNil)
  3089. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3090. c.Assert(err, check.NotNil)
  3091. // Start second container and connectivity must be restored on both networks
  3092. dockerCmd(c, "start", "second")
  3093. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3094. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3095. }
  3096. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3097. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3098. // Run a container with --net=host
  3099. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3100. c.Assert(waitRun("first"), check.IsNil)
  3101. // Create a network using bridge driver
  3102. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3103. // Connecting to the user defined network must fail
  3104. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3105. c.Assert(err, check.NotNil)
  3106. }
  3107. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3108. testRequires(c, DaemonIsLinux)
  3109. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3110. c.Assert(waitRun("first"), check.IsNil)
  3111. // Run second container in first container's network namespace
  3112. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3113. c.Assert(waitRun("second"), check.IsNil)
  3114. // Create a network using bridge driver
  3115. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3116. // Connecting to the user defined network must fail
  3117. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3118. c.Assert(err, check.NotNil)
  3119. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3120. }
  3121. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3122. testRequires(c, DaemonIsLinux)
  3123. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3124. c.Assert(waitRun("first"), check.IsNil)
  3125. // Create a network using bridge driver
  3126. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3127. // Connecting to the user defined network must fail
  3128. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3129. c.Assert(err, check.NotNil)
  3130. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3131. // create a container connected to testnetwork1
  3132. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3133. c.Assert(waitRun("second"), check.IsNil)
  3134. // Connect second container to none network. it must fail as well
  3135. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3136. c.Assert(err, check.NotNil)
  3137. }
  3138. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3139. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3140. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3141. in, err := cmd.StdinPipe()
  3142. c.Assert(err, check.IsNil)
  3143. defer in.Close()
  3144. stdout := bytes.NewBuffer(nil)
  3145. cmd.Stdout = stdout
  3146. cmd.Stderr = stdout
  3147. c.Assert(cmd.Start(), check.IsNil)
  3148. waitChan := make(chan error)
  3149. go func() {
  3150. waitChan <- cmd.Wait()
  3151. }()
  3152. select {
  3153. case err := <-waitChan:
  3154. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3155. case <-time.After(30 * time.Second):
  3156. c.Fatal("timeout waiting for command to exit")
  3157. }
  3158. }
  3159. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3160. // TODO Windows: This needs validation (error out) in the daemon.
  3161. testRequires(c, DaemonIsLinux)
  3162. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3163. c.Assert(err, check.NotNil)
  3164. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3165. if !(strings.Contains(out, expected) || exitCode == 125) {
  3166. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3167. }
  3168. }
  3169. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3170. // TODO Windows: This needs validation (error out) in the daemon.
  3171. testRequires(c, DaemonIsLinux)
  3172. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3173. c.Assert(err, check.NotNil)
  3174. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3175. if !(strings.Contains(out, expected) || exitCode == 125) {
  3176. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3177. }
  3178. }
  3179. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3180. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3181. name := "testNonExecutableCmd"
  3182. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3183. ExitCode: 127,
  3184. Error: "exit status 127",
  3185. })
  3186. }
  3187. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3188. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3189. name := "testNonExistingCmd"
  3190. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3191. ExitCode: 127,
  3192. Error: "exit status 127",
  3193. })
  3194. }
  3195. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3196. // 127 on Windows. The difference is that in Windows, the container must be started
  3197. // as that's when the check is made (and yes, by its design...)
  3198. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3199. expected := 126
  3200. if testEnv.DaemonPlatform() == "windows" {
  3201. expected = 127
  3202. }
  3203. name := "testCmdCannotBeInvoked"
  3204. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3205. ExitCode: expected,
  3206. Error: fmt.Sprintf("exit status %d", expected),
  3207. })
  3208. }
  3209. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3210. // FIXME(vdemeester) should be a unit test
  3211. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3212. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3213. ExitCode: 125,
  3214. Err: "Unable to find image",
  3215. })
  3216. }
  3217. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3218. // FIXME(vdemeester) should be a unit test
  3219. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3220. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3221. ExitCode: 125,
  3222. Error: "exit status 125",
  3223. })
  3224. }
  3225. // TestRunInvalidReference invokes docker run with a bad reference.
  3226. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3227. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3228. if exit == 0 {
  3229. c.Fatalf("expected non-zero exist code; received %d", exit)
  3230. }
  3231. if !strings.Contains(out, "invalid reference format") {
  3232. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3233. }
  3234. }
  3235. // Test fix for issue #17854
  3236. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3237. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3238. testRequires(c, DaemonIsLinux)
  3239. name := "testetcfileownership"
  3240. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3241. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3242. RUN echo 'dockerio:x:1001:' >> /etc/group
  3243. RUN chown dockerio:dockerio /etc`))
  3244. // Test that dockerio ownership of /etc is retained at runtime
  3245. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3246. out = strings.TrimSpace(out)
  3247. if out != "dockerio:dockerio" {
  3248. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3249. }
  3250. }
  3251. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3252. testRequires(c, DaemonIsLinux)
  3253. expected := "642"
  3254. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3255. oomScoreAdj := strings.TrimSpace(out)
  3256. if oomScoreAdj != "642" {
  3257. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3258. }
  3259. }
  3260. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3261. testRequires(c, DaemonIsLinux)
  3262. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3263. c.Assert(err, check.NotNil)
  3264. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3265. if !strings.Contains(out, expected) {
  3266. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3267. }
  3268. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3269. c.Assert(err, check.NotNil)
  3270. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3271. if !strings.Contains(out, expected) {
  3272. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3273. }
  3274. }
  3275. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3276. // Volume propagation is linux only. Also it creates directories for
  3277. // bind mounting, so needs to be same host.
  3278. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3279. // Prepare a source directory to bind mount
  3280. tmpDir, err := ioutil.TempDir("", "volume-source")
  3281. if err != nil {
  3282. c.Fatal(err)
  3283. }
  3284. defer os.RemoveAll(tmpDir)
  3285. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3286. c.Fatal(err)
  3287. }
  3288. // Convert this directory into a shared mount point so that we do
  3289. // not rely on propagation properties of parent mount.
  3290. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3291. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3292. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3293. // Make sure a bind mount under a shared volume propagated to host.
  3294. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3295. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3296. }
  3297. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3298. }
  3299. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3300. // Volume propagation is linux only. Also it creates directories for
  3301. // bind mounting, so needs to be same host.
  3302. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3303. // Prepare a source directory to bind mount
  3304. tmpDir, err := ioutil.TempDir("", "volume-source")
  3305. if err != nil {
  3306. c.Fatal(err)
  3307. }
  3308. defer os.RemoveAll(tmpDir)
  3309. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3310. c.Fatal(err)
  3311. }
  3312. // Prepare a source directory with file in it. We will bind mount this
  3313. // directory and see if file shows up.
  3314. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3315. if err != nil {
  3316. c.Fatal(err)
  3317. }
  3318. defer os.RemoveAll(tmpDir2)
  3319. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3320. c.Fatal(err)
  3321. }
  3322. // Convert this directory into a shared mount point so that we do
  3323. // not rely on propagation properties of parent mount.
  3324. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3325. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3326. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3327. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3328. // container then contents of tmpDir2/slave-testfile should become
  3329. // visible at "/volume-dest/mnt1/slave-testfile"
  3330. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3331. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3332. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3333. if out != "Test" {
  3334. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3335. }
  3336. }
  3337. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3338. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3339. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3340. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3341. c.Assert(out, checker.Contains, "invalid mount config")
  3342. }
  3343. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3344. testRequires(c, DaemonIsLinux)
  3345. testImg := "testvolumecopy"
  3346. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3347. FROM busybox
  3348. RUN mkdir -p /foo && echo hello > /foo/hello
  3349. `))
  3350. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3351. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3352. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3353. }
  3354. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3355. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3356. dockerCmd(c, "volume", "create", "test")
  3357. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3358. dockerCmd(c, "volume", "inspect", "test")
  3359. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3360. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3361. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3362. dockerCmd(c, "rm", "-fv", "test")
  3363. dockerCmd(c, "volume", "inspect", "test")
  3364. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3365. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3366. }
  3367. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3368. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3369. dockerCmd(c, "volume", "create", "test")
  3370. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3371. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3372. // Remove the parent so there are not other references to the volumes
  3373. dockerCmd(c, "rm", "-f", "parent")
  3374. // now remove the child and ensure the named volume (and only the named volume) still exists
  3375. dockerCmd(c, "rm", "-fv", "child")
  3376. dockerCmd(c, "volume", "inspect", "test")
  3377. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3378. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3379. }
  3380. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3381. nroutines, err := getGoroutineNumber()
  3382. c.Assert(err, checker.IsNil)
  3383. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3384. // Wait until container is fully up and running
  3385. c.Assert(waitRun("test"), check.IsNil)
  3386. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3387. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3388. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3389. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3390. 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))
  3391. // check for windows error as well
  3392. // TODO Windows Post TP5. Fix the error message string
  3393. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3394. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3395. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3396. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3397. dockerCmd(c, "rm", "-f", "test")
  3398. // NGoroutines is not updated right away, so we need to wait before failing
  3399. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3400. }
  3401. // Test for one character directory name case (#20122)
  3402. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3403. testRequires(c, DaemonIsLinux)
  3404. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3405. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3406. }
  3407. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3408. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3409. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3410. RUN mkdir /foo && echo hello > /foo/bar
  3411. CMD cat /foo/bar`))
  3412. dockerCmd(c, "volume", "create", "test")
  3413. // test with the nocopy flag
  3414. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3415. c.Assert(err, checker.NotNil, check.Commentf(out))
  3416. // test default behavior which is to copy for non-binds
  3417. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3418. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3419. // error out when the volume is already populated
  3420. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3421. c.Assert(err, checker.NotNil, check.Commentf(out))
  3422. // do not error out when copy isn't explicitly set even though it's already populated
  3423. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3424. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3425. // do not allow copy modes on volumes-from
  3426. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3427. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3428. c.Assert(err, checker.NotNil, check.Commentf(out))
  3429. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3430. c.Assert(err, checker.NotNil, check.Commentf(out))
  3431. // do not allow copy modes on binds
  3432. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3433. c.Assert(err, checker.NotNil, check.Commentf(out))
  3434. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3435. c.Assert(err, checker.NotNil, check.Commentf(out))
  3436. }
  3437. // Test case for #21976
  3438. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3439. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3440. expectedOutput := "nameserver 127.0.0.1"
  3441. expectedWarning := "Localhost DNS setting"
  3442. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3443. Out: expectedOutput,
  3444. Err: expectedWarning,
  3445. })
  3446. expectedOutput = "nameserver 1.2.3.4"
  3447. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3448. Out: expectedOutput,
  3449. })
  3450. expectedOutput = "search example.com"
  3451. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3452. Out: expectedOutput,
  3453. })
  3454. expectedOutput = "options timeout:3"
  3455. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3456. Out: expectedOutput,
  3457. })
  3458. expectedOutput1 := "nameserver 1.2.3.4"
  3459. expectedOutput2 := "search example.com"
  3460. expectedOutput3 := "options timeout:3"
  3461. 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()
  3462. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3463. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3464. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3465. }
  3466. // Test case for #21976
  3467. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3468. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3469. expectedOutput := "1.2.3.4\textra"
  3470. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3471. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3472. }
  3473. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3474. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3475. out, code, err := dockerCmdWithError("wait", "test")
  3476. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3477. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3478. c.Assert(code, checker.Equals, 0)
  3479. }
  3480. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3481. func (s *DockerSuite) TestRunRm(c *check.C) {
  3482. name := "miss-me-when-im-gone"
  3483. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3484. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3485. ExitCode: 1,
  3486. Err: "No such object: " + name,
  3487. })
  3488. }
  3489. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3490. func (s *DockerSuite) TestRunRmPre125Api(c *check.C) {
  3491. name := "miss-me-when-im-gone"
  3492. envs := appendBaseEnv(false, "DOCKER_API_VERSION=1.24")
  3493. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3494. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3495. ExitCode: 1,
  3496. Err: "No such object: " + name,
  3497. })
  3498. }
  3499. // Test case for #23498
  3500. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3501. testRequires(c, DaemonIsLinux)
  3502. name := "test-entrypoint"
  3503. dockerfile := `FROM busybox
  3504. ADD entrypoint.sh /entrypoint.sh
  3505. RUN chmod 755 /entrypoint.sh
  3506. ENTRYPOINT ["/entrypoint.sh"]
  3507. CMD echo foobar`
  3508. ctx := fakecontext.New(c, "",
  3509. fakecontext.WithDockerfile(dockerfile),
  3510. fakecontext.WithFiles(map[string]string{
  3511. "entrypoint.sh": `#!/bin/sh
  3512. echo "I am an entrypoint"
  3513. exec "$@"`,
  3514. }))
  3515. defer ctx.Close()
  3516. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3517. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3518. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3519. // CMD will be reset as well (the same as setting a custom entrypoint)
  3520. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3521. ExitCode: 125,
  3522. Err: "No command specified",
  3523. })
  3524. }
  3525. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3526. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3527. name := "test-A"
  3528. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3529. c.Assert(err, checker.IsNil)
  3530. c.Assert(s.d.WaitRun(name), check.IsNil)
  3531. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3532. c.Assert(err, checker.IsNil)
  3533. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3534. name = "test-B"
  3535. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3536. c.Assert(err, checker.IsNil)
  3537. c.Assert(s.d.WaitRun(name), check.IsNil)
  3538. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3539. c.Assert(err, checker.IsNil)
  3540. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3541. }
  3542. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3543. nroutines, err := getGoroutineNumber()
  3544. c.Assert(err, checker.IsNil)
  3545. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3546. c.Assert(err, checker.NotNil)
  3547. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3548. // NGoroutines is not updated right away, so we need to wait before failing
  3549. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3550. }
  3551. // Handles error conditions for --credentialspec. Validating E2E success cases
  3552. // requires additional infrastructure (AD for example) on CI servers.
  3553. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3554. testRequires(c, DaemonIsWindows)
  3555. attempts := []struct{ value, expectedError string }{
  3556. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3557. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3558. {"file://", "no value supplied for file:// credential spec security option"},
  3559. {"registry://", "no value supplied for registry:// credential spec security option"},
  3560. {`file://c:\blah.txt`, "path cannot be absolute"},
  3561. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3562. }
  3563. for _, attempt := range attempts {
  3564. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3565. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3566. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3567. }
  3568. }
  3569. // Windows specific test to validate credential specs with a well-formed spec.
  3570. // Note it won't actually do anything in CI configuration with the spec, but
  3571. // it should not fail to run a container.
  3572. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3573. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3574. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3575. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3576. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3577. }
  3578. // Windows specific test to ensure that a servicing app container is started
  3579. // if necessary once a container exits. It does this by forcing a no-op
  3580. // servicing event and verifying the event from Hyper-V-Compute
  3581. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3582. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3583. 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()
  3584. containerID := strings.TrimSpace(out)
  3585. cli.WaitExited(c, containerID, 60*time.Second)
  3586. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3587. result.Assert(c, icmd.Success)
  3588. out2 := result.Combined()
  3589. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3590. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3591. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3592. }
  3593. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3594. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3595. tmpFile, err := ioutil.TempFile("", "touch-me")
  3596. c.Assert(err, checker.IsNil)
  3597. defer tmpFile.Close()
  3598. data := "touch-me-foo-bar\n"
  3599. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3600. c.Fatal(err)
  3601. }
  3602. name := "test"
  3603. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3604. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3605. c.Assert(out, checker.Contains, data)
  3606. out = inspectFieldJSON(c, name, "Config.Volumes")
  3607. c.Assert(out, checker.Contains, "null")
  3608. }
  3609. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3610. testRequires(c, DaemonIsWindows)
  3611. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3612. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3613. out = inspectField(c, "test", "HostConfig.CPUCount")
  3614. c.Assert(out, check.Equals, "1")
  3615. }
  3616. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3617. testRequires(c, DaemonIsWindows)
  3618. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3619. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3620. out = inspectField(c, "test", "HostConfig.CPUShares")
  3621. c.Assert(out, check.Equals, "1000")
  3622. }
  3623. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3624. testRequires(c, DaemonIsWindows)
  3625. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3626. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3627. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3628. c.Assert(out, check.Equals, "80")
  3629. }
  3630. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3631. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3632. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3633. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3634. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3635. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3636. out = inspectField(c, "test", "HostConfig.CPUCount")
  3637. c.Assert(out, check.Equals, "1")
  3638. out = inspectField(c, "test", "HostConfig.CPUShares")
  3639. c.Assert(out, check.Equals, "0")
  3640. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3641. c.Assert(out, check.Equals, "0")
  3642. }
  3643. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3644. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3645. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3646. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3647. out = inspectField(c, "test", "HostConfig.CPUCount")
  3648. c.Assert(out, check.Equals, "1")
  3649. out = inspectField(c, "test", "HostConfig.CPUShares")
  3650. c.Assert(out, check.Equals, "1000")
  3651. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3652. c.Assert(out, check.Equals, "80")
  3653. }
  3654. // Test for #25099
  3655. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3656. testRequires(c, DaemonIsLinux)
  3657. expectedOutput := "invalid environment variable:"
  3658. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3659. c.Assert(err, checker.NotNil)
  3660. c.Assert(out, checker.Contains, expectedOutput)
  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", "=foo", "busybox", "true")
  3665. c.Assert(err, checker.NotNil)
  3666. c.Assert(out, checker.Contains, expectedOutput)
  3667. }
  3668. // #28658
  3669. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3670. name := "testslowstdinclosing"
  3671. repeat := 3 // regression happened 50% of the time
  3672. for i := 0; i < repeat; i++ {
  3673. cmd := icmd.Cmd{
  3674. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3675. Stdin: &delayedReader{},
  3676. }
  3677. done := make(chan error, 1)
  3678. go func() {
  3679. err := icmd.RunCmd(cmd).Error
  3680. done <- err
  3681. }()
  3682. select {
  3683. case <-time.After(15 * time.Second):
  3684. c.Fatal("running container timed out") // cleanup in teardown
  3685. case err := <-done:
  3686. c.Assert(err, checker.IsNil)
  3687. }
  3688. }
  3689. }
  3690. type delayedReader struct{}
  3691. func (s *delayedReader) Read([]byte) (int, error) {
  3692. time.Sleep(500 * time.Millisecond)
  3693. return 0, io.EOF
  3694. }
  3695. // #28823 (originally #28639)
  3696. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3697. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3698. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3699. c.Assert(err, check.IsNil)
  3700. defer os.RemoveAll(emptyDir)
  3701. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3702. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3703. "busybox", "touch", "/dev/shm/foo")
  3704. c.Assert(err, checker.NotNil, check.Commentf(out))
  3705. c.Assert(out, checker.Contains, "Read-only file system")
  3706. }
  3707. func (s *DockerSuite) TestRunMount(c *check.C) {
  3708. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3709. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3710. tmpDir, err := ioutil.TempDir("", "mount")
  3711. if err != nil {
  3712. c.Fatal(err)
  3713. }
  3714. defer os.RemoveAll(tmpDir)
  3715. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3716. if err := os.Mkdir(mnt1, 0755); err != nil {
  3717. c.Fatal(err)
  3718. }
  3719. if err := os.Mkdir(mnt2, 0755); err != nil {
  3720. c.Fatal(err)
  3721. }
  3722. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3723. c.Fatal(err)
  3724. }
  3725. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3726. c.Fatal(err)
  3727. }
  3728. testCatFooBar := func(cName string) error {
  3729. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3730. if out != "test1" {
  3731. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3732. }
  3733. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3734. if out != "test2" {
  3735. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3736. }
  3737. return nil
  3738. }
  3739. type testCase struct {
  3740. equivalents [][]string
  3741. valid bool
  3742. // fn should be nil if valid==false
  3743. fn func(cName string) error
  3744. }
  3745. cases := []testCase{
  3746. {
  3747. equivalents: [][]string{
  3748. {
  3749. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3750. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3751. },
  3752. {
  3753. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3754. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3755. },
  3756. {
  3757. "--volume", mnt1 + ":/foo",
  3758. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3759. },
  3760. },
  3761. valid: true,
  3762. fn: testCatFooBar,
  3763. },
  3764. {
  3765. equivalents: [][]string{
  3766. {
  3767. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3768. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3769. },
  3770. {
  3771. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3772. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3773. },
  3774. },
  3775. valid: false,
  3776. },
  3777. {
  3778. equivalents: [][]string{
  3779. {
  3780. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3781. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3782. },
  3783. {
  3784. "--volume", mnt1 + ":/foo",
  3785. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3786. },
  3787. },
  3788. valid: false,
  3789. fn: testCatFooBar,
  3790. },
  3791. {
  3792. equivalents: [][]string{
  3793. {
  3794. "--read-only",
  3795. "--mount", "type=volume,dst=/bar",
  3796. },
  3797. },
  3798. valid: true,
  3799. fn: func(cName string) error {
  3800. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3801. return err
  3802. },
  3803. },
  3804. {
  3805. equivalents: [][]string{
  3806. {
  3807. "--read-only",
  3808. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3809. "--mount", "type=volume,dst=/bar",
  3810. },
  3811. {
  3812. "--read-only",
  3813. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3814. "--mount", "type=volume,dst=/bar",
  3815. },
  3816. },
  3817. valid: true,
  3818. fn: func(cName string) error {
  3819. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3820. if out != "test1" {
  3821. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3822. }
  3823. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3824. return err
  3825. },
  3826. },
  3827. {
  3828. equivalents: [][]string{
  3829. {
  3830. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3831. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3832. },
  3833. {
  3834. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3835. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3836. },
  3837. {
  3838. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3839. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3840. },
  3841. },
  3842. valid: false,
  3843. },
  3844. {
  3845. equivalents: [][]string{
  3846. {
  3847. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3848. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3849. },
  3850. },
  3851. valid: false,
  3852. },
  3853. {
  3854. equivalents: [][]string{
  3855. {
  3856. "--mount", "type=volume,target=/foo",
  3857. "--mount", "type=volume,target=/foo",
  3858. },
  3859. },
  3860. valid: false,
  3861. },
  3862. }
  3863. for i, testCase := range cases {
  3864. for j, opts := range testCase.equivalents {
  3865. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3866. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3867. append(opts, []string{"busybox", "top"}...)...)...)
  3868. if testCase.valid {
  3869. c.Assert(err, check.IsNil,
  3870. check.Commentf("got error while creating a container with %v (%s)", opts, cName))
  3871. c.Assert(testCase.fn(cName), check.IsNil,
  3872. check.Commentf("got error while executing test for %v (%s)", opts, cName))
  3873. dockerCmd(c, "rm", "-f", cName)
  3874. } else {
  3875. c.Assert(err, checker.NotNil,
  3876. check.Commentf("got nil while creating a container with %v (%s)", opts, cName))
  3877. }
  3878. }
  3879. }
  3880. }
  3881. // Test that passing a FQDN as hostname properly sets hostname, and
  3882. // /etc/hostname. Test case for 29100
  3883. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3884. testRequires(c, DaemonIsLinux)
  3885. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3886. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3887. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3888. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3889. expectedOutput = "foobar.example.com foobar"
  3890. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3891. }
  3892. // Test case for 29129
  3893. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3894. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3895. expectedOutput := "foobar\nfoobar"
  3896. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3897. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3898. }
  3899. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *check.C) {
  3900. testRequires(c, DaemonIsLinux)
  3901. deviceRule := "c 7:128 rwm"
  3902. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3903. if strings.Contains(out, deviceRule) {
  3904. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3905. }
  3906. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3907. c.Assert(strings.TrimSpace(out), checker.Equals, deviceRule)
  3908. }
  3909. // Verifies that running as local system is operating correctly on Windows
  3910. func (s *DockerSuite) TestWindowsRunAsSystem(c *check.C) {
  3911. testRequires(c, DaemonIsWindowsAtLeastBuild(15000))
  3912. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3913. c.Assert(strings.TrimSpace(out), checker.Equals, "XYZZY$")
  3914. }