docker_cli_run_test.go 165 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/pkg/mount"
  24. "github.com/docker/docker/pkg/stringid"
  25. "github.com/docker/docker/pkg/stringutils"
  26. "github.com/docker/docker/pkg/testutil"
  27. icmd "github.com/docker/docker/pkg/testutil/cmd"
  28. "github.com/docker/docker/runconfig"
  29. "github.com/docker/go-connections/nat"
  30. "github.com/docker/libnetwork/resolvconf"
  31. "github.com/docker/libnetwork/types"
  32. "github.com/go-check/check"
  33. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  34. )
  35. // "test123" should be printed by docker run
  36. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  37. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  38. if out != "test123\n" {
  39. c.Fatalf("container should've printed 'test123', got '%s'", out)
  40. }
  41. }
  42. // "test" should be printed
  43. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  44. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  45. if out != "test\n" {
  46. c.Errorf("container should've printed 'test'")
  47. }
  48. }
  49. // docker run should not leak file descriptors. This test relies on Unix
  50. // specific functionality and cannot run on Windows.
  51. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  52. testRequires(c, DaemonIsLinux)
  53. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  54. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  55. if out != "0 1 2 3\n" {
  56. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  57. }
  58. }
  59. // it should be possible to lookup Google DNS
  60. // this will fail when Internet access is unavailable
  61. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  62. testRequires(c, Network, NotArm)
  63. if testEnv.DaemonPlatform() == "windows" {
  64. // nslookup isn't present in Windows busybox. Is built-in. Further,
  65. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  66. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  67. } else {
  68. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  69. }
  70. }
  71. // the exit code should be 0
  72. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  73. dockerCmd(c, "run", "busybox", "true")
  74. }
  75. // the exit code should be 1
  76. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  77. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  78. c.Assert(err, checker.NotNil)
  79. c.Assert(exitCode, checker.Equals, 1)
  80. }
  81. // it should be possible to pipe in data via stdin to a process running in a container
  82. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  83. // TODO Windows: This needs some work to make compatible.
  84. testRequires(c, DaemonIsLinux)
  85. result := icmd.RunCmd(icmd.Cmd{
  86. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  87. Stdin: strings.NewReader("blahblah"),
  88. })
  89. result.Assert(c, icmd.Success)
  90. out := result.Stdout()
  91. out = strings.TrimSpace(out)
  92. dockerCmd(c, "wait", out)
  93. logsOut, _ := dockerCmd(c, "logs", out)
  94. containerLogs := strings.TrimSpace(logsOut)
  95. if containerLogs != "blahblah" {
  96. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  97. }
  98. dockerCmd(c, "rm", out)
  99. }
  100. // the container's ID should be printed when starting a container in detached mode
  101. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  102. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  103. out = strings.TrimSpace(out)
  104. dockerCmd(c, "wait", out)
  105. rmOut, _ := dockerCmd(c, "rm", out)
  106. rmOut = strings.TrimSpace(rmOut)
  107. if rmOut != out {
  108. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  109. }
  110. }
  111. // the working directory should be set correctly
  112. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  113. dir := "/root"
  114. image := "busybox"
  115. if testEnv.DaemonPlatform() == "windows" {
  116. dir = `C:/Windows`
  117. }
  118. // First with -w
  119. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  120. out = strings.TrimSpace(out)
  121. if out != dir {
  122. c.Errorf("-w failed to set working directory")
  123. }
  124. // Then with --workdir
  125. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  126. out = strings.TrimSpace(out)
  127. if out != dir {
  128. c.Errorf("--workdir failed to set working directory")
  129. }
  130. }
  131. // pinging Google's DNS resolver should fail when we disable the networking
  132. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  133. count := "-c"
  134. image := "busybox"
  135. if testEnv.DaemonPlatform() == "windows" {
  136. count = "-n"
  137. image = testEnv.MinimalBaseImage()
  138. }
  139. // First using the long form --net
  140. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  141. if err != nil && exitCode != 1 {
  142. c.Fatal(out, err)
  143. }
  144. if exitCode != 1 {
  145. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  146. }
  147. }
  148. //test --link use container name to link target
  149. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  150. // TODO Windows: This test cannot run on a Windows daemon as the networking
  151. // settings are not populated back yet on inspect.
  152. testRequires(c, DaemonIsLinux)
  153. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  154. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  155. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  156. if !strings.Contains(out, ip+" test") {
  157. c.Fatalf("use a container name to link target failed")
  158. }
  159. }
  160. //test --link use container id to link target
  161. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  162. // TODO Windows: This test cannot run on a Windows daemon as the networking
  163. // settings are not populated back yet on inspect.
  164. testRequires(c, DaemonIsLinux)
  165. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  166. cID = strings.TrimSpace(cID)
  167. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  168. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  169. if !strings.Contains(out, ip+" test") {
  170. c.Fatalf("use a container id to link target failed")
  171. }
  172. }
  173. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  174. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  175. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  176. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  177. c.Assert(waitRun("first"), check.IsNil)
  178. // run a container in user-defined network udlinkNet with a link for an existing container
  179. // and a link for a container that doesn't exist
  180. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  181. "--link=third:bar", "busybox", "top")
  182. c.Assert(waitRun("second"), check.IsNil)
  183. // ping to first and its alias foo must succeed
  184. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  185. c.Assert(err, check.IsNil)
  186. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  187. c.Assert(err, check.IsNil)
  188. // ping to third and its alias must fail
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  190. c.Assert(err, check.NotNil)
  191. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  192. c.Assert(err, check.NotNil)
  193. // start third container now
  194. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  195. c.Assert(waitRun("third"), check.IsNil)
  196. // ping to third and its alias must succeed now
  197. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  198. c.Assert(err, check.IsNil)
  199. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  200. c.Assert(err, check.IsNil)
  201. }
  202. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  203. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  204. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  205. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  206. c.Assert(waitRun("first"), check.IsNil)
  207. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  208. "busybox", "top")
  209. c.Assert(waitRun("second"), check.IsNil)
  210. // ping to first and its alias foo must succeed
  211. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  212. c.Assert(err, check.IsNil)
  213. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  214. c.Assert(err, check.IsNil)
  215. // Restart first container
  216. dockerCmd(c, "restart", "first")
  217. c.Assert(waitRun("first"), check.IsNil)
  218. // ping to first and its alias foo must still succeed
  219. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  220. c.Assert(err, check.IsNil)
  221. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  222. c.Assert(err, check.IsNil)
  223. // Restart second container
  224. dockerCmd(c, "restart", "second")
  225. c.Assert(waitRun("second"), check.IsNil)
  226. // ping to first and its alias foo must still succeed
  227. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  228. c.Assert(err, check.IsNil)
  229. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  230. c.Assert(err, check.IsNil)
  231. }
  232. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  233. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  234. defaults := []string{"bridge", "host", "none"}
  235. for _, net := range defaults {
  236. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  237. c.Assert(err, checker.NotNil)
  238. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  239. }
  240. }
  241. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  242. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  243. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  244. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  245. c.Assert(waitRun("first"), check.IsNil)
  246. // Check if default short-id alias is added automatically
  247. id := strings.TrimSpace(cid1)
  248. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  249. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  250. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  251. c.Assert(waitRun("second"), check.IsNil)
  252. // Check if default short-id alias is added automatically
  253. id = strings.TrimSpace(cid2)
  254. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  255. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  256. // ping to first and its network-scoped aliases
  257. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  258. c.Assert(err, check.IsNil)
  259. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  260. c.Assert(err, check.IsNil)
  261. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  262. c.Assert(err, check.IsNil)
  263. // ping first container's short-id alias
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  265. c.Assert(err, check.IsNil)
  266. // Restart first container
  267. dockerCmd(c, "restart", "first")
  268. c.Assert(waitRun("first"), check.IsNil)
  269. // ping to first and its network-scoped aliases must succeed
  270. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  271. c.Assert(err, check.IsNil)
  272. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  273. c.Assert(err, check.IsNil)
  274. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  275. c.Assert(err, check.IsNil)
  276. // ping first container's short-id alias
  277. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  278. c.Assert(err, check.IsNil)
  279. }
  280. // Issue 9677.
  281. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  282. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  283. c.Assert(err, checker.NotNil)
  284. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  285. }
  286. // Regression test for #4979
  287. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  288. var (
  289. out string
  290. exitCode int
  291. )
  292. // Create a file in a volume
  293. if testEnv.DaemonPlatform() == "windows" {
  294. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  295. } else {
  296. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  297. }
  298. if exitCode != 0 {
  299. c.Fatal("1", out, exitCode)
  300. }
  301. // Read the file from another container using --volumes-from to access the volume in the second container
  302. if testEnv.DaemonPlatform() == "windows" {
  303. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  304. } else {
  305. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  306. }
  307. if exitCode != 0 {
  308. c.Fatal("2", out, exitCode)
  309. }
  310. }
  311. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  312. // But the volume call is just a normal volume, not a bind mount
  313. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  314. var (
  315. dockerFile string
  316. containerPath string
  317. cmd string
  318. )
  319. // This test cannot run on a Windows daemon as
  320. // Windows does not support symlinks inside a volume path
  321. testRequires(c, SameHostDaemon, DaemonIsLinux)
  322. name := "test-volume-symlink"
  323. dir, err := ioutil.TempDir("", name)
  324. if err != nil {
  325. c.Fatal(err)
  326. }
  327. defer os.RemoveAll(dir)
  328. // In the case of Windows to Windows CI, if the machine is setup so that
  329. // the temp directory is not the C: drive, this test is invalid and will
  330. // not work.
  331. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  332. c.Skip("Requires TEMP to point to C: drive")
  333. }
  334. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  335. if err != nil {
  336. c.Fatal(err)
  337. }
  338. f.Close()
  339. if testEnv.DaemonPlatform() == "windows" {
  340. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  341. containerPath = `c:\test\test`
  342. cmd = "tasklist"
  343. } else {
  344. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  345. containerPath = "/test/test"
  346. cmd = "true"
  347. }
  348. buildImageSuccessfully(c, name, withDockerfile(dockerFile))
  349. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  350. }
  351. // Volume path is a symlink in the container
  352. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  353. var (
  354. dockerFile string
  355. containerPath string
  356. cmd string
  357. )
  358. // This test cannot run on a Windows daemon as
  359. // Windows does not support symlinks inside a volume path
  360. testRequires(c, SameHostDaemon, DaemonIsLinux)
  361. name := "test-volume-symlink2"
  362. if testEnv.DaemonPlatform() == "windows" {
  363. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  364. containerPath = `c:\test\test`
  365. cmd = "tasklist"
  366. } else {
  367. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  368. containerPath = "/test/test"
  369. cmd = "true"
  370. }
  371. buildImageSuccessfully(c, name, withDockerfile(dockerFile))
  372. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  373. }
  374. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  375. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  376. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  377. }
  378. }
  379. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  380. var (
  381. volumeDir string
  382. fileInVol string
  383. )
  384. if testEnv.DaemonPlatform() == "windows" {
  385. volumeDir = `c:/test` // Forward-slash as using busybox
  386. fileInVol = `c:/test/file`
  387. } else {
  388. testRequires(c, DaemonIsLinux)
  389. volumeDir = "/test"
  390. fileInVol = `/test/file`
  391. }
  392. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  393. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  394. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  395. }
  396. }
  397. // Regression test for #1201
  398. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  399. var (
  400. volumeDir string
  401. fileInVol string
  402. )
  403. if testEnv.DaemonPlatform() == "windows" {
  404. volumeDir = `c:/test` // Forward-slash as using busybox
  405. fileInVol = `c:/test/file`
  406. } else {
  407. volumeDir = "/test"
  408. fileInVol = "/test/file"
  409. }
  410. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  411. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  412. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  413. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  414. }
  415. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  416. }
  417. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  418. testRequires(c, SameHostDaemon)
  419. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  420. hostpath := testutil.RandomTmpDirPath("test", testEnv.DaemonPlatform())
  421. if err := os.MkdirAll(hostpath, 0755); err != nil {
  422. c.Fatalf("Failed to create %s: %q", hostpath, err)
  423. }
  424. defer os.RemoveAll(hostpath)
  425. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  426. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  427. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  428. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  429. }
  430. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  431. // Expect this to be read-only since both are "ro"
  432. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  433. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  434. }
  435. }
  436. // Test for GH#10618
  437. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  438. path1 := testutil.RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  439. path2 := testutil.RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  440. someplace := ":/someplace"
  441. if testEnv.DaemonPlatform() == "windows" {
  442. // Windows requires that the source directory exists before calling HCS
  443. testRequires(c, SameHostDaemon)
  444. someplace = `:c:\someplace`
  445. if err := os.MkdirAll(path1, 0755); err != nil {
  446. c.Fatalf("Failed to create %s: %q", path1, err)
  447. }
  448. defer os.RemoveAll(path1)
  449. if err := os.MkdirAll(path2, 0755); err != nil {
  450. c.Fatalf("Failed to create %s: %q", path1, err)
  451. }
  452. defer os.RemoveAll(path2)
  453. }
  454. mountstr1 := path1 + someplace
  455. mountstr2 := path2 + someplace
  456. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  457. c.Fatal("Expected error about duplicate mount definitions")
  458. } else {
  459. if !strings.Contains(out, "Duplicate mount point") {
  460. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  461. }
  462. }
  463. // Test for https://github.com/docker/docker/issues/22093
  464. volumename1 := "test1"
  465. volumename2 := "test2"
  466. volume1 := volumename1 + someplace
  467. volume2 := volumename2 + someplace
  468. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  469. c.Fatal("Expected error about duplicate mount definitions")
  470. } else {
  471. if !strings.Contains(out, "Duplicate mount point") {
  472. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  473. }
  474. }
  475. // create failed should have create volume volumename1 or volumename2
  476. // we should remove volumename2 or volumename2 successfully
  477. out, _ := dockerCmd(c, "volume", "ls")
  478. if strings.Contains(out, volumename1) {
  479. dockerCmd(c, "volume", "rm", volumename1)
  480. } else {
  481. dockerCmd(c, "volume", "rm", volumename2)
  482. }
  483. }
  484. // Test for #1351
  485. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  486. prefix := ""
  487. if testEnv.DaemonPlatform() == "windows" {
  488. prefix = `c:`
  489. }
  490. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  491. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  492. }
  493. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  494. prefix := ""
  495. if testEnv.DaemonPlatform() == "windows" {
  496. prefix = `c:`
  497. }
  498. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  499. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  500. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  501. }
  502. // this tests verifies the ID format for the container
  503. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  504. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  505. if err != nil {
  506. c.Fatal(err)
  507. }
  508. if exit != 0 {
  509. c.Fatalf("expected exit code 0 received %d", exit)
  510. }
  511. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  512. if err != nil {
  513. c.Fatal(err)
  514. }
  515. if !match {
  516. c.Fatalf("Invalid container ID: %s", out)
  517. }
  518. }
  519. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  520. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  521. prefix := ""
  522. if testEnv.DaemonPlatform() == "windows" {
  523. prefix = `c:`
  524. }
  525. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  526. }
  527. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  528. // Note that this bug happens only with symlinks with a target that starts with '/'.
  529. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  530. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  531. testRequires(c, DaemonIsLinux)
  532. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  533. image := "docker-test-createvolumewithsymlink"
  534. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  535. buildCmd.Stdin = strings.NewReader(`FROM busybox
  536. RUN ln -s home /bar`)
  537. buildCmd.Dir = workingDirectory
  538. err = buildCmd.Run()
  539. if err != nil {
  540. c.Fatalf("could not build '%s': %v", image, err)
  541. }
  542. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  543. if err != nil || exitCode != 0 {
  544. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  545. }
  546. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  547. c.Assert(err, checker.IsNil)
  548. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  549. if err != nil || exitCode != 0 {
  550. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  551. }
  552. _, err = os.Stat(volPath)
  553. if !os.IsNotExist(err) {
  554. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  555. }
  556. }
  557. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  558. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  559. // This test cannot run on a Windows daemon as
  560. // Windows does not support symlinks inside a volume path
  561. testRequires(c, DaemonIsLinux)
  562. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  563. c.Assert(err, checker.IsNil)
  564. name := "docker-test-volumesfromsymlinkpath"
  565. prefix := ""
  566. dfContents := `FROM busybox
  567. RUN ln -s home /foo
  568. VOLUME ["/foo/bar"]`
  569. if testEnv.DaemonPlatform() == "windows" {
  570. prefix = `c:`
  571. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  572. RUN mkdir c:\home
  573. RUN mklink /D c:\foo c:\home
  574. VOLUME ["c:/foo/bar"]
  575. ENTRYPOINT c:\windows\system32\cmd.exe`
  576. }
  577. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  578. buildCmd.Stdin = strings.NewReader(dfContents)
  579. buildCmd.Dir = workingDirectory
  580. err = buildCmd.Run()
  581. if err != nil {
  582. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  583. }
  584. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  585. if err != nil || exitCode != 0 {
  586. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  587. }
  588. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  589. if err != nil || exitCode != 0 {
  590. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  591. }
  592. }
  593. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  594. var (
  595. exit int
  596. err error
  597. )
  598. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  599. if err == nil {
  600. c.Fatal("should not have a non nil error")
  601. }
  602. if exit != 72 {
  603. c.Fatalf("expected exit code 72 received %d", exit)
  604. }
  605. }
  606. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  607. expected := "uid=0(root) gid=0(root)"
  608. if testEnv.DaemonPlatform() == "windows" {
  609. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  610. }
  611. out, _ := dockerCmd(c, "run", "busybox", "id")
  612. if !strings.Contains(out, expected) {
  613. c.Fatalf("expected '%s' got %s", expected, out)
  614. }
  615. }
  616. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  617. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  618. // not support the use of -u
  619. testRequires(c, DaemonIsLinux)
  620. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  621. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  622. c.Fatalf("expected root user got %s", out)
  623. }
  624. }
  625. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  626. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  627. // not support the use of -u
  628. testRequires(c, DaemonIsLinux)
  629. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  630. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  631. c.Fatalf("expected daemon user got %s", out)
  632. }
  633. }
  634. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  635. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  636. // not support the use of -u
  637. testRequires(c, DaemonIsLinux, NotArm)
  638. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  639. if err == nil {
  640. c.Fatal("No error, but must be.", out)
  641. }
  642. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  643. c.Fatalf("expected error about uids range, got %s", out)
  644. }
  645. }
  646. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  647. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  648. // not support the use of -u
  649. testRequires(c, DaemonIsLinux)
  650. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  651. if err == nil {
  652. c.Fatal("No error, but must be.", out)
  653. }
  654. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  655. c.Fatalf("expected error about uids range, got %s", out)
  656. }
  657. }
  658. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  659. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  660. // not support the use of -u
  661. testRequires(c, DaemonIsLinux)
  662. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  663. if err != nil {
  664. c.Fatal(err, out)
  665. }
  666. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  667. c.Fatalf("expected daemon user got %s", out)
  668. }
  669. }
  670. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  671. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  672. // not support the use of -u
  673. testRequires(c, DaemonIsLinux)
  674. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  675. if err == nil {
  676. c.Fatal("unknown user should cause container to fail")
  677. }
  678. }
  679. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  680. sleepTime := "2"
  681. group := sync.WaitGroup{}
  682. group.Add(2)
  683. errChan := make(chan error, 2)
  684. for i := 0; i < 2; i++ {
  685. go func() {
  686. defer group.Done()
  687. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  688. errChan <- err
  689. }()
  690. }
  691. group.Wait()
  692. close(errChan)
  693. for err := range errChan {
  694. c.Assert(err, check.IsNil)
  695. }
  696. }
  697. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  698. // TODO Windows: Environment handling is different between Linux and
  699. // Windows and this test relies currently on unix functionality.
  700. testRequires(c, DaemonIsLinux)
  701. result := icmd.RunCmd(icmd.Cmd{
  702. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  703. Env: append(os.Environ(),
  704. "TRUE=false",
  705. "TRICKY=tri\ncky\n",
  706. ),
  707. })
  708. result.Assert(c, icmd.Success)
  709. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  710. sort.Strings(actualEnv)
  711. goodEnv := []string{
  712. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  713. // the -e behavior, not the default environment variable (that could be subject to change)
  714. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  715. "HOSTNAME=testing",
  716. "FALSE=true",
  717. "TRUE=false",
  718. "TRICKY=tri",
  719. "cky",
  720. "",
  721. "HOME=/root",
  722. }
  723. sort.Strings(goodEnv)
  724. if len(goodEnv) != len(actualEnv) {
  725. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  726. }
  727. for i := range goodEnv {
  728. if actualEnv[i] != goodEnv[i] {
  729. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  730. }
  731. }
  732. }
  733. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  734. // TODO Windows: Environment handling is different between Linux and
  735. // Windows and this test relies currently on unix functionality.
  736. testRequires(c, DaemonIsLinux)
  737. // Test to make sure that when we use -e on env vars that are
  738. // not set in our local env that they're removed (if present) in
  739. // the container
  740. result := icmd.RunCmd(icmd.Cmd{
  741. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  742. Env: appendBaseEnv(true),
  743. })
  744. result.Assert(c, icmd.Success)
  745. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  746. sort.Strings(actualEnv)
  747. goodEnv := []string{
  748. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  749. "HOME=/root",
  750. }
  751. sort.Strings(goodEnv)
  752. if len(goodEnv) != len(actualEnv) {
  753. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  754. }
  755. for i := range goodEnv {
  756. if actualEnv[i] != goodEnv[i] {
  757. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  758. }
  759. }
  760. }
  761. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  762. // TODO Windows: Environment handling is different between Linux and
  763. // Windows and this test relies currently on unix functionality.
  764. testRequires(c, DaemonIsLinux)
  765. // Test to make sure that when we use -e on env vars that are
  766. // already in the env that we're overriding them
  767. result := icmd.RunCmd(icmd.Cmd{
  768. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  769. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  770. })
  771. result.Assert(c, icmd.Success)
  772. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  773. sort.Strings(actualEnv)
  774. goodEnv := []string{
  775. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  776. "HOME=/root2",
  777. "HOSTNAME=bar",
  778. }
  779. sort.Strings(goodEnv)
  780. if len(goodEnv) != len(actualEnv) {
  781. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  782. }
  783. for i := range goodEnv {
  784. if actualEnv[i] != goodEnv[i] {
  785. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  786. }
  787. }
  788. }
  789. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  790. if testEnv.DaemonPlatform() == "windows" {
  791. // Windows busybox does not have ping. Use built in ping instead.
  792. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  793. } else {
  794. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  795. }
  796. }
  797. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  798. // TODO Windows: This is Linux specific as --link is not supported and
  799. // this will be deprecated in favor of container networking model.
  800. testRequires(c, DaemonIsLinux, NotUserNamespace)
  801. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  802. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  803. if err == nil {
  804. c.Fatal("Expected error")
  805. }
  806. }
  807. // #7851 hostname outside container shows FQDN, inside only shortname
  808. // For testing purposes it is not required to set host's hostname directly
  809. // and use "--net=host" (as the original issue submitter did), as the same
  810. // codepath is executed with "docker run -h <hostname>". Both were manually
  811. // tested, but this testcase takes the simpler path of using "run -h .."
  812. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  813. // TODO Windows: -h is not yet functional.
  814. testRequires(c, DaemonIsLinux)
  815. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  816. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  817. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  818. }
  819. }
  820. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  821. // Not applicable for Windows as Windows daemon does not support
  822. // the concept of --privileged, and mknod is a Unix concept.
  823. testRequires(c, DaemonIsLinux, NotUserNamespace)
  824. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  825. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  826. c.Fatalf("expected output ok received %s", actual)
  827. }
  828. }
  829. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  830. // Not applicable for Windows as Windows daemon does not support
  831. // the concept of --privileged, and mknod is a Unix concept.
  832. testRequires(c, DaemonIsLinux, NotUserNamespace)
  833. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  834. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  835. c.Fatalf("expected output ok received %s", actual)
  836. }
  837. }
  838. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  839. // Not applicable for Windows as there is no concept of --cap-drop
  840. testRequires(c, DaemonIsLinux)
  841. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  842. if err == nil {
  843. c.Fatal(err, out)
  844. }
  845. }
  846. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  847. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  848. testRequires(c, DaemonIsLinux)
  849. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  850. if err == nil {
  851. c.Fatal(err, out)
  852. }
  853. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  854. c.Fatalf("expected output not ok received %s", actual)
  855. }
  856. }
  857. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  858. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  859. testRequires(c, DaemonIsLinux)
  860. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  861. if err == nil {
  862. c.Fatal(err, out)
  863. }
  864. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  865. c.Fatalf("expected output not ok received %s", actual)
  866. }
  867. }
  868. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  869. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  870. testRequires(c, DaemonIsLinux)
  871. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  872. if err == nil {
  873. c.Fatal(err, out)
  874. }
  875. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  876. c.Fatalf("expected output not ok received %s", actual)
  877. }
  878. }
  879. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  880. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  881. testRequires(c, DaemonIsLinux, NotUserNamespace)
  882. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  883. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  884. c.Fatalf("expected output ok received %s", actual)
  885. }
  886. }
  887. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  888. // Not applicable for Windows as there is no concept of --cap-add
  889. testRequires(c, DaemonIsLinux)
  890. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  891. if err == nil {
  892. c.Fatal(err, out)
  893. }
  894. }
  895. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  896. // Not applicable for Windows as there is no concept of --cap-add
  897. testRequires(c, DaemonIsLinux)
  898. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  899. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  900. c.Fatalf("expected output ok received %s", actual)
  901. }
  902. }
  903. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  904. // Not applicable for Windows as there is no concept of --cap-add
  905. testRequires(c, DaemonIsLinux)
  906. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  907. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  908. c.Fatalf("expected output ok received %s", actual)
  909. }
  910. }
  911. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  912. // Not applicable for Windows as there is no concept of --cap-add
  913. testRequires(c, DaemonIsLinux)
  914. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  915. if err == nil {
  916. c.Fatal(err, out)
  917. }
  918. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  919. c.Fatalf("expected output not ok received %s", actual)
  920. }
  921. }
  922. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  923. // Not applicable for Windows as there is no concept of --group-add
  924. testRequires(c, DaemonIsLinux)
  925. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  926. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  927. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  928. c.Fatalf("expected output %s received %s", groupsList, actual)
  929. }
  930. }
  931. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  932. // Not applicable for Windows as there is no concept of --privileged
  933. testRequires(c, DaemonIsLinux, NotUserNamespace)
  934. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  935. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  936. c.Fatalf("expected output ok received %s", actual)
  937. }
  938. }
  939. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  940. // Not applicable for Windows as there is no concept of unprivileged
  941. testRequires(c, DaemonIsLinux)
  942. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  943. if err == nil {
  944. c.Fatal(err, out)
  945. }
  946. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  947. c.Fatalf("expected output not ok received %s", actual)
  948. }
  949. }
  950. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  951. // Not applicable for Windows as there is no concept of unprivileged
  952. testRequires(c, DaemonIsLinux, NotArm)
  953. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  954. c.Fatal("sys should not be writable in a non privileged container")
  955. }
  956. }
  957. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  958. // Not applicable for Windows as there is no concept of unprivileged
  959. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  960. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  961. c.Fatalf("sys should be writable in privileged container")
  962. }
  963. }
  964. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  965. // Not applicable for Windows as there is no concept of unprivileged
  966. testRequires(c, DaemonIsLinux)
  967. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  968. c.Fatal("proc should not be writable in a non privileged container")
  969. }
  970. }
  971. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  972. // Not applicable for Windows as there is no concept of --privileged
  973. testRequires(c, DaemonIsLinux, NotUserNamespace)
  974. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  975. c.Fatalf("proc should be writable in privileged container")
  976. }
  977. }
  978. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  979. // Not applicable on Windows as /dev/ is a Unix specific concept
  980. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  981. testRequires(c, DaemonIsLinux, NotUserNamespace)
  982. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  983. deviceLineFields := strings.Fields(out)
  984. deviceLineFields[6] = ""
  985. deviceLineFields[7] = ""
  986. deviceLineFields[8] = ""
  987. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  988. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  989. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  990. }
  991. }
  992. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  993. // Not applicable on Windows as /dev/ is a Unix specific concept
  994. testRequires(c, DaemonIsLinux)
  995. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  996. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  997. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  998. }
  999. }
  1000. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1001. // Not applicable on Windows as it does not support chroot
  1002. testRequires(c, DaemonIsLinux)
  1003. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1004. }
  1005. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1006. // Not applicable on Windows as Windows does not support --device
  1007. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1008. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1009. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1010. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1011. }
  1012. }
  1013. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1014. // Not applicable on Windows as Windows does not support --device
  1015. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1016. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1017. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1018. c.Fatalf("expected output /dev/zero, received %s", actual)
  1019. }
  1020. }
  1021. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1022. // Not applicable on Windows as Windows does not support --device
  1023. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1024. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1025. if err == nil {
  1026. c.Fatalf("run container with device mode ro should fail")
  1027. }
  1028. }
  1029. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1030. // Not applicable on Windows as Windows does not support -h
  1031. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1032. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1033. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1034. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1035. }
  1036. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1037. hostname, err := os.Hostname()
  1038. if err != nil {
  1039. c.Fatal(err)
  1040. }
  1041. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1042. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1043. }
  1044. }
  1045. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1046. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1047. expected := "/\n"
  1048. if testEnv.DaemonPlatform() == "windows" {
  1049. expected = "C:" + expected
  1050. }
  1051. if out != expected {
  1052. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1053. }
  1054. }
  1055. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1056. if testEnv.DaemonPlatform() == "windows" {
  1057. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1058. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1059. } else {
  1060. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1061. }
  1062. }
  1063. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1064. mount := "/:/"
  1065. targetDir := "/host"
  1066. if testEnv.DaemonPlatform() == "windows" {
  1067. mount = `c:\:c\`
  1068. targetDir = "c:/host" // Forward slash as using busybox
  1069. }
  1070. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1071. if err == nil {
  1072. c.Fatal(out, err)
  1073. }
  1074. }
  1075. // Verify that a container gets default DNS when only localhost resolvers exist
  1076. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1077. // Not applicable on Windows as this is testing Unix specific functionality
  1078. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1079. // preserve original resolv.conf for restoring after test
  1080. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1081. if os.IsNotExist(err) {
  1082. c.Fatalf("/etc/resolv.conf does not exist")
  1083. }
  1084. // defer restored original conf
  1085. defer func() {
  1086. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1087. c.Fatal(err)
  1088. }
  1089. }()
  1090. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1091. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1092. // GetNameservers(), leading to a replacement of nameservers with the default set
  1093. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1094. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1095. c.Fatal(err)
  1096. }
  1097. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1098. // check that the actual defaults are appended to the commented out
  1099. // localhost resolver (which should be preserved)
  1100. // NOTE: if we ever change the defaults from google dns, this will break
  1101. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1102. if actual != expected {
  1103. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1104. }
  1105. }
  1106. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1107. // Not applicable on Windows as Windows does not support --dns*, or
  1108. // the Unix-specific functionality of resolv.conf.
  1109. testRequires(c, DaemonIsLinux)
  1110. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1111. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1112. if !strings.Contains(stderr, "Localhost DNS setting") {
  1113. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", stderr)
  1114. }
  1115. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1116. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1117. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1118. }
  1119. out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
  1120. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1121. if actual != "nameserver 127.0.0.1 options ndots:3" {
  1122. c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
  1123. }
  1124. }
  1125. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1126. testRequires(c, DaemonIsLinux)
  1127. out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
  1128. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1129. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1130. 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)
  1131. }
  1132. }
  1133. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1134. // Not applicable on Windows as testing Unix specific functionality
  1135. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1136. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1137. if os.IsNotExist(err) {
  1138. c.Fatalf("/etc/resolv.conf does not exist")
  1139. }
  1140. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1141. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1142. var out string
  1143. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1144. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1145. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1146. }
  1147. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1148. if len(actualSearch) != len(hostSearch) {
  1149. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1150. }
  1151. for i := range actualSearch {
  1152. if actualSearch[i] != hostSearch[i] {
  1153. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1154. }
  1155. }
  1156. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1157. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1158. if len(actualNameservers) != len(hostNameservers) {
  1159. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1160. }
  1161. for i := range actualNameservers {
  1162. if actualNameservers[i] != hostNameservers[i] {
  1163. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1164. }
  1165. }
  1166. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1167. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1168. }
  1169. // test with file
  1170. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1171. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1172. c.Fatal(err)
  1173. }
  1174. // put the old resolvconf back
  1175. defer func() {
  1176. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1177. c.Fatal(err)
  1178. }
  1179. }()
  1180. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1181. if os.IsNotExist(err) {
  1182. c.Fatalf("/etc/resolv.conf does not exist")
  1183. }
  1184. hostNameservers = resolvconf.GetNameservers(resolvConf, types.IP)
  1185. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1186. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1187. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1188. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1189. }
  1190. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1191. if len(actualSearch) != len(hostSearch) {
  1192. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1193. }
  1194. for i := range actualSearch {
  1195. if actualSearch[i] != hostSearch[i] {
  1196. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1197. }
  1198. }
  1199. }
  1200. // Test to see if a non-root user can resolve a DNS name. Also
  1201. // check if the container resolv.conf file has at least 0644 perm.
  1202. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1203. // Not applicable on Windows as Windows does not support --user
  1204. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1205. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1206. cID := getIDByName(c, "testperm")
  1207. fmode := (os.FileMode)(0644)
  1208. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1209. if err != nil {
  1210. c.Fatal(err)
  1211. }
  1212. if (finfo.Mode() & fmode) != fmode {
  1213. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1214. }
  1215. }
  1216. // Test if container resolv.conf gets updated the next time it restarts
  1217. // if host /etc/resolv.conf has changed. This only applies if the container
  1218. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1219. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1220. // Not applicable on Windows as testing unix specific functionality
  1221. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1222. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1223. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1224. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1225. //take a copy of resolv.conf for restoring after test completes
  1226. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1227. if err != nil {
  1228. c.Fatal(err)
  1229. }
  1230. // This test case is meant to test monitoring resolv.conf when it is
  1231. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1232. // it with a file containing the original settings.
  1233. mounted, err := mount.Mounted("/etc/resolv.conf")
  1234. if err != nil {
  1235. c.Fatal(err)
  1236. }
  1237. if mounted {
  1238. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1239. }
  1240. //cleanup
  1241. defer func() {
  1242. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1243. c.Fatal(err)
  1244. }
  1245. }()
  1246. //1. test that a restarting container gets an updated resolv.conf
  1247. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1248. containerID1 := getIDByName(c, "first")
  1249. // replace resolv.conf with our temporary copy
  1250. bytesResolvConf := []byte(tmpResolvConf)
  1251. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1252. c.Fatal(err)
  1253. }
  1254. // start the container again to pickup changes
  1255. dockerCmd(c, "start", "first")
  1256. // check for update in container
  1257. containerResolv, err := readContainerFile(containerID1, "resolv.conf")
  1258. if err != nil {
  1259. c.Fatal(err)
  1260. }
  1261. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1262. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1263. }
  1264. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1265. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1266. c.Fatal(err)
  1267. } */
  1268. //2. test that a restarting container does not receive resolv.conf updates
  1269. // if it modified the container copy of the starting point resolv.conf
  1270. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1271. containerID2 := getIDByName(c, "second")
  1272. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1273. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1274. c.Fatal(err)
  1275. }
  1276. // start the container again
  1277. dockerCmd(c, "start", "second")
  1278. // check for update in container
  1279. containerResolv, err = readContainerFile(containerID2, "resolv.conf")
  1280. if err != nil {
  1281. c.Fatal(err)
  1282. }
  1283. if bytes.Equal(containerResolv, resolvConfSystem) {
  1284. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1285. }
  1286. //3. test that a running container's resolv.conf is not modified while running
  1287. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1288. runningContainerID := strings.TrimSpace(out)
  1289. // replace resolv.conf
  1290. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1291. c.Fatal(err)
  1292. }
  1293. // check for update in container
  1294. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1295. if err != nil {
  1296. c.Fatal(err)
  1297. }
  1298. if bytes.Equal(containerResolv, bytesResolvConf) {
  1299. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1300. }
  1301. //4. test that a running container's resolv.conf is updated upon restart
  1302. // (the above container is still running..)
  1303. dockerCmd(c, "restart", runningContainerID)
  1304. // check for update in container
  1305. containerResolv, err = readContainerFile(runningContainerID, "resolv.conf")
  1306. if err != nil {
  1307. c.Fatal(err)
  1308. }
  1309. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1310. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1311. }
  1312. //5. test that additions of a localhost resolver are cleaned from
  1313. // host resolv.conf before updating container's resolv.conf copies
  1314. // replace resolv.conf with a localhost-only nameserver copy
  1315. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1316. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1317. c.Fatal(err)
  1318. }
  1319. // start the container again to pickup changes
  1320. dockerCmd(c, "start", "first")
  1321. // our first exited container ID should have been updated, but with default DNS
  1322. // after the cleanup of resolv.conf found only a localhost nameserver:
  1323. containerResolv, err = readContainerFile(containerID1, "resolv.conf")
  1324. if err != nil {
  1325. c.Fatal(err)
  1326. }
  1327. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1328. if !bytes.Equal(containerResolv, []byte(expected)) {
  1329. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1330. }
  1331. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1332. // of containers' resolv.conf.
  1333. // Restore the original resolv.conf
  1334. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1335. c.Fatal(err)
  1336. }
  1337. // Run the container so it picks up the old settings
  1338. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1339. containerID3 := getIDByName(c, "third")
  1340. // Create a modified resolv.conf.aside and override resolv.conf with it
  1341. bytesResolvConf = []byte(tmpResolvConf)
  1342. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1343. c.Fatal(err)
  1344. }
  1345. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1346. if err != nil {
  1347. c.Fatal(err)
  1348. }
  1349. // start the container again to pickup changes
  1350. dockerCmd(c, "start", "third")
  1351. // check for update in container
  1352. containerResolv, err = readContainerFile(containerID3, "resolv.conf")
  1353. if err != nil {
  1354. c.Fatal(err)
  1355. }
  1356. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1357. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1358. }
  1359. //cleanup, restore original resolv.conf happens in defer func()
  1360. }
  1361. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1362. // Not applicable on Windows as it does not support --add-host
  1363. testRequires(c, DaemonIsLinux)
  1364. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1365. actual := strings.Trim(out, "\r\n")
  1366. if actual != "86.75.30.9\textra" {
  1367. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1368. }
  1369. }
  1370. // Regression test for #6983
  1371. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1372. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1373. if exitCode != 0 {
  1374. c.Fatalf("Container should have exited with error code 0")
  1375. }
  1376. }
  1377. // Regression test for #6983
  1378. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1379. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1380. if exitCode != 0 {
  1381. c.Fatalf("Container should have exited with error code 0")
  1382. }
  1383. }
  1384. // Regression test for #6983
  1385. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1386. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1387. if exitCode != 0 {
  1388. c.Fatalf("Container should have exited with error code 0")
  1389. }
  1390. }
  1391. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1392. // but using --attach instead of -a to make sure we read the flag correctly
  1393. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1394. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1395. ExitCode: 1,
  1396. Error: "exit status 1",
  1397. Err: "Conflicting options: -a and -d",
  1398. })
  1399. }
  1400. func (s *DockerSuite) TestRunState(c *check.C) {
  1401. // TODO Windows: This needs some rework as Windows busybox does not support top
  1402. testRequires(c, DaemonIsLinux)
  1403. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1404. id := strings.TrimSpace(out)
  1405. state := inspectField(c, id, "State.Running")
  1406. if state != "true" {
  1407. c.Fatal("Container state is 'not running'")
  1408. }
  1409. pid1 := inspectField(c, id, "State.Pid")
  1410. if pid1 == "0" {
  1411. c.Fatal("Container state Pid 0")
  1412. }
  1413. dockerCmd(c, "stop", id)
  1414. state = inspectField(c, id, "State.Running")
  1415. if state != "false" {
  1416. c.Fatal("Container state is 'running'")
  1417. }
  1418. pid2 := inspectField(c, id, "State.Pid")
  1419. if pid2 == pid1 {
  1420. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1421. }
  1422. dockerCmd(c, "start", id)
  1423. state = inspectField(c, id, "State.Running")
  1424. if state != "true" {
  1425. c.Fatal("Container state is 'not running'")
  1426. }
  1427. pid3 := inspectField(c, id, "State.Pid")
  1428. if pid3 == pid1 {
  1429. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1430. }
  1431. }
  1432. // Test for #1737
  1433. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1434. // Not applicable on Windows as it does not support uid or gid in this way
  1435. testRequires(c, DaemonIsLinux)
  1436. name := "testrunvolumesuidgid"
  1437. buildImageSuccessfully(c, name, withDockerfile(`FROM busybox
  1438. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1439. RUN echo 'dockerio:x:1001:' >> /etc/group
  1440. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1441. // Test that the uid and gid is copied from the image to the volume
  1442. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1443. out = strings.TrimSpace(out)
  1444. if out != "dockerio:dockerio" {
  1445. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1446. }
  1447. }
  1448. // Test for #1582
  1449. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1450. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1451. // that copies from the image to the volume.
  1452. testRequires(c, DaemonIsLinux)
  1453. name := "testruncopyvolumecontent"
  1454. buildImageSuccessfully(c, name, withDockerfile(`FROM busybox
  1455. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1456. // Test that the content is copied from the image to the volume
  1457. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1458. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1459. c.Fatal("Container failed to transfer content to volume")
  1460. }
  1461. }
  1462. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1463. name := "testrunmdcleanuponentrypoint"
  1464. buildImageSuccessfully(c, name, withDockerfile(`FROM busybox
  1465. ENTRYPOINT ["echo"]
  1466. CMD ["testingpoint"]`))
  1467. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1468. if exit != 0 {
  1469. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1470. }
  1471. out = strings.TrimSpace(out)
  1472. expected := "root"
  1473. if testEnv.DaemonPlatform() == "windows" {
  1474. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1475. expected = `user manager\containeradministrator`
  1476. } else {
  1477. expected = `ContainerAdministrator` // nanoserver
  1478. }
  1479. }
  1480. if out != expected {
  1481. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1482. }
  1483. }
  1484. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1485. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1486. existingFile := "/bin/cat"
  1487. expected := "not a directory"
  1488. if testEnv.DaemonPlatform() == "windows" {
  1489. existingFile = `\windows\system32\ntdll.dll`
  1490. expected = `Cannot mkdir: \windows\system32\ntdll.dll is not a directory.`
  1491. }
  1492. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1493. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1494. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1495. }
  1496. }
  1497. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1498. name := "testrunexitonstdinclose"
  1499. meow := "/bin/cat"
  1500. delay := 60
  1501. if testEnv.DaemonPlatform() == "windows" {
  1502. meow = "cat"
  1503. }
  1504. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1505. stdin, err := runCmd.StdinPipe()
  1506. if err != nil {
  1507. c.Fatal(err)
  1508. }
  1509. stdout, err := runCmd.StdoutPipe()
  1510. if err != nil {
  1511. c.Fatal(err)
  1512. }
  1513. if err := runCmd.Start(); err != nil {
  1514. c.Fatal(err)
  1515. }
  1516. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1517. c.Fatal(err)
  1518. }
  1519. r := bufio.NewReader(stdout)
  1520. line, err := r.ReadString('\n')
  1521. if err != nil {
  1522. c.Fatal(err)
  1523. }
  1524. line = strings.TrimSpace(line)
  1525. if line != "hello" {
  1526. c.Fatalf("Output should be 'hello', got '%q'", line)
  1527. }
  1528. if err := stdin.Close(); err != nil {
  1529. c.Fatal(err)
  1530. }
  1531. finish := make(chan error)
  1532. go func() {
  1533. finish <- runCmd.Wait()
  1534. close(finish)
  1535. }()
  1536. select {
  1537. case err := <-finish:
  1538. c.Assert(err, check.IsNil)
  1539. case <-time.After(time.Duration(delay) * time.Second):
  1540. c.Fatal("docker run failed to exit on stdin close")
  1541. }
  1542. state := inspectField(c, name, "State.Running")
  1543. if state != "false" {
  1544. c.Fatal("Container must be stopped after stdin closing")
  1545. }
  1546. }
  1547. // Test run -i --restart xxx doesn't hang
  1548. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1549. name := "test-inter-restart"
  1550. result := icmd.StartCmd(icmd.Cmd{
  1551. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1552. Stdin: bytes.NewBufferString("exit 11"),
  1553. })
  1554. c.Assert(result.Error, checker.IsNil)
  1555. defer func() {
  1556. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1557. }()
  1558. result = icmd.WaitOnCmd(60*time.Second, result)
  1559. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1560. }
  1561. // Test for #2267
  1562. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1563. // Cannot run on Windows as this files are not present in Windows
  1564. testRequires(c, DaemonIsLinux)
  1565. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1566. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1567. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1568. }
  1569. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1570. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1571. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1572. if !strings.Contains(out, "test2267") {
  1573. c.Fatalf("%s should contain 'test2267'", path)
  1574. }
  1575. out, _ = dockerCmd(c, "diff", name)
  1576. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1577. c.Fatal("diff should be empty")
  1578. }
  1579. }
  1580. func eqToBaseDiff(out string, c *check.C) bool {
  1581. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1582. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1583. cID := getIDByName(c, name)
  1584. baseDiff, _ := dockerCmd(c, "diff", cID)
  1585. baseArr := strings.Split(baseDiff, "\n")
  1586. sort.Strings(baseArr)
  1587. outArr := strings.Split(out, "\n")
  1588. sort.Strings(outArr)
  1589. return sliceEq(baseArr, outArr)
  1590. }
  1591. func sliceEq(a, b []string) bool {
  1592. if len(a) != len(b) {
  1593. return false
  1594. }
  1595. for i := range a {
  1596. if a[i] != b[i] {
  1597. return false
  1598. }
  1599. }
  1600. return true
  1601. }
  1602. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1603. // Cannot run on Windows as Windows does not support --device
  1604. testRequires(c, DaemonIsLinux)
  1605. name := "baddevice"
  1606. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1607. if err == nil {
  1608. c.Fatal("Run should fail with bad device")
  1609. }
  1610. expected := `"/etc": not a device node`
  1611. if !strings.Contains(out, expected) {
  1612. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1613. }
  1614. }
  1615. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1616. name := "entrypoint"
  1617. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1618. expected := "foobar"
  1619. if out != expected {
  1620. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1621. }
  1622. }
  1623. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1624. testRequires(c, SameHostDaemon)
  1625. if testEnv.DaemonPlatform() == "linux" {
  1626. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1627. }
  1628. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1629. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1630. if err != nil {
  1631. c.Fatal(err)
  1632. }
  1633. defer os.RemoveAll(tmpDir)
  1634. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1635. // Test reading from a read-only bind mount
  1636. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1637. if !strings.Contains(out, "touch-me") {
  1638. c.Fatal("Container failed to read from bind mount")
  1639. }
  1640. // test writing to bind mount
  1641. if testEnv.DaemonPlatform() == "windows" {
  1642. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1643. } else {
  1644. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1645. }
  1646. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1647. // test mounting to an illegal destination directory
  1648. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1649. if err == nil {
  1650. c.Fatal("Container bind mounted illegal directory")
  1651. }
  1652. // Windows does not (and likely never will) support mounting a single file
  1653. if testEnv.DaemonPlatform() != "windows" {
  1654. // test mount a file
  1655. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1656. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1657. expected := "yotta"
  1658. if content != expected {
  1659. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1660. }
  1661. }
  1662. }
  1663. // Ensure that CIDFile gets deleted if it's empty
  1664. // Perform this test by making `docker run` fail
  1665. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1666. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1667. testRequires(c, DaemonIsLinux)
  1668. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1669. if err != nil {
  1670. c.Fatal(err)
  1671. }
  1672. defer os.RemoveAll(tmpDir)
  1673. tmpCidFile := path.Join(tmpDir, "cid")
  1674. image := "emptyfs"
  1675. if testEnv.DaemonPlatform() == "windows" {
  1676. // Windows can't support an emptyfs image. Just use the regular Windows image
  1677. image = testEnv.MinimalBaseImage()
  1678. }
  1679. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1680. if err == nil {
  1681. c.Fatalf("Run without command must fail. out=%s", out)
  1682. } else if !strings.Contains(out, "No command specified") {
  1683. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1684. }
  1685. if _, err := os.Stat(tmpCidFile); err == nil {
  1686. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1687. }
  1688. }
  1689. // #2098 - Docker cidFiles only contain short version of the containerId
  1690. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1691. // TestRunCidFile tests that run --cidfile returns the longid
  1692. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1693. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1694. if err != nil {
  1695. c.Fatal(err)
  1696. }
  1697. tmpCidFile := path.Join(tmpDir, "cid")
  1698. defer os.RemoveAll(tmpDir)
  1699. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1700. id := strings.TrimSpace(out)
  1701. buffer, err := ioutil.ReadFile(tmpCidFile)
  1702. if err != nil {
  1703. c.Fatal(err)
  1704. }
  1705. cid := string(buffer)
  1706. if len(cid) != 64 {
  1707. c.Fatalf("--cidfile should be a long id, not %q", id)
  1708. }
  1709. if cid != id {
  1710. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1711. }
  1712. }
  1713. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1714. mac := "12:34:56:78:9a:bc"
  1715. var out string
  1716. if testEnv.DaemonPlatform() == "windows" {
  1717. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1718. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1719. } else {
  1720. 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}'")
  1721. }
  1722. actualMac := strings.TrimSpace(out)
  1723. if actualMac != mac {
  1724. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1725. }
  1726. }
  1727. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1728. // TODO Windows. Network settings are not propagated back to inspect.
  1729. testRequires(c, DaemonIsLinux)
  1730. mac := "12:34:56:78:9a:bc"
  1731. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1732. id := strings.TrimSpace(out)
  1733. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1734. if inspectedMac != mac {
  1735. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1736. }
  1737. }
  1738. // test docker run use an invalid mac address
  1739. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1740. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1741. //use an invalid mac address should with an error out
  1742. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1743. c.Fatalf("run with an invalid --mac-address should with error out")
  1744. }
  1745. }
  1746. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1747. // TODO Windows. Network settings are not propagated back to inspect.
  1748. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1749. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1750. id := strings.TrimSpace(out)
  1751. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1752. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1753. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1754. if err := deleteContainer(false, id); err != nil {
  1755. c.Fatal(err)
  1756. }
  1757. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1758. }
  1759. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1760. // TODO Windows. The duplicate NAT message returned by Windows will be
  1761. // changing as is currently completely undecipherable. Does need modifying
  1762. // to run sh rather than top though as top isn't in Windows busybox.
  1763. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1764. port := "1234"
  1765. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1766. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1767. if err == nil {
  1768. c.Fatalf("Binding on used port must fail")
  1769. }
  1770. if !strings.Contains(out, "port is already allocated") {
  1771. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1772. }
  1773. }
  1774. // https://github.com/docker/docker/issues/12148
  1775. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1776. // TODO Windows. -P is not yet supported
  1777. testRequires(c, DaemonIsLinux)
  1778. // allocate a dynamic port to get the most recent
  1779. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1780. id := strings.TrimSpace(out)
  1781. out, _ = dockerCmd(c, "port", id, "80")
  1782. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1783. port, err := strconv.ParseInt(strPort, 10, 64)
  1784. if err != nil {
  1785. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1786. }
  1787. // allocate a static port and a dynamic port together, with static port
  1788. // takes the next recent port in dynamic port range.
  1789. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1790. }
  1791. // Regression test for #7792
  1792. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1793. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1794. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1795. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1796. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1797. if err != nil {
  1798. c.Fatal(err)
  1799. }
  1800. defer os.RemoveAll(tmpDir)
  1801. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1802. if err != nil {
  1803. c.Fatal(err)
  1804. }
  1805. defer os.RemoveAll(tmpDir2)
  1806. // Create a temporary tmpfs mounc.
  1807. fooDir := filepath.Join(tmpDir, "foo")
  1808. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1809. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1810. }
  1811. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1812. c.Fatal(err)
  1813. }
  1814. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1815. c.Fatal(err)
  1816. }
  1817. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1818. c.Fatal(err)
  1819. }
  1820. dockerCmd(c, "run",
  1821. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1822. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1823. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1824. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1825. "busybox:latest", "sh", "-c",
  1826. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1827. }
  1828. // Regression test for https://github.com/docker/docker/issues/8259
  1829. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1830. // Not applicable on Windows as Windows does not support volumes
  1831. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1832. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1833. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1834. if err != nil {
  1835. c.Fatal(err)
  1836. }
  1837. defer os.RemoveAll(tmpDir)
  1838. linkPath := os.TempDir() + "/testlink2"
  1839. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1840. c.Fatal(err)
  1841. }
  1842. defer os.RemoveAll(linkPath)
  1843. // Create first container
  1844. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1845. // Create second container with same symlinked path
  1846. // This will fail if the referenced issue is hit with a "Volume exists" error
  1847. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1848. }
  1849. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1850. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1851. // While Windows supports volumes, it does not support --add-host hence
  1852. // this test is not applicable on Windows.
  1853. testRequires(c, DaemonIsLinux)
  1854. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1855. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1856. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1857. }
  1858. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1859. if !strings.Contains(out, "test123") {
  1860. c.Fatal("/etc volume mount hides /etc/hostname")
  1861. }
  1862. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1863. out = strings.Replace(out, "\n", " ", -1)
  1864. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1865. c.Fatal("/etc volume mount hides /etc/hosts")
  1866. }
  1867. }
  1868. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1869. // TODO Windows (Post RS1). Windows does not support volumes which
  1870. // are pre-populated such as is built in the dockerfile used in this test.
  1871. testRequires(c, DaemonIsLinux)
  1872. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1873. buildImageSuccessfully(c, "dataimage", withDockerfile(`FROM busybox
  1874. RUN ["mkdir", "-p", "/foo"]
  1875. RUN ["touch", "/foo/bar"]`))
  1876. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1877. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1878. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1879. }
  1880. tmpDir := testutil.RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1881. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1882. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1883. }
  1884. }
  1885. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1886. // just run with unknown image
  1887. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1888. stdout := bytes.NewBuffer(nil)
  1889. cmd.Stdout = stdout
  1890. if err := cmd.Run(); err == nil {
  1891. c.Fatal("Run with unknown image should fail")
  1892. }
  1893. if stdout.Len() != 0 {
  1894. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1895. }
  1896. }
  1897. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1898. testRequires(c, SameHostDaemon)
  1899. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1900. buildImageSuccessfully(c, "run_volumes_clean_paths", withDockerfile(`FROM busybox
  1901. VOLUME `+prefix+`/foo/`))
  1902. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1903. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1904. if err != errMountNotFound {
  1905. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1906. }
  1907. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1908. c.Assert(err, check.IsNil)
  1909. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1910. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1911. }
  1912. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1913. if err != errMountNotFound {
  1914. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1915. }
  1916. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1917. c.Assert(err, check.IsNil)
  1918. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1919. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1920. }
  1921. }
  1922. // Regression test for #3631
  1923. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1924. // TODO Windows: This should be able to run on Windows if can find an
  1925. // alternate to /dev/zero and /dev/stdout.
  1926. testRequires(c, DaemonIsLinux)
  1927. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1928. stdout, err := cont.StdoutPipe()
  1929. if err != nil {
  1930. c.Fatal(err)
  1931. }
  1932. if err := cont.Start(); err != nil {
  1933. c.Fatal(err)
  1934. }
  1935. n, err := testutil.ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1936. if err != nil {
  1937. c.Fatal(err)
  1938. }
  1939. expected := 2 * 1024 * 2000
  1940. if n != expected {
  1941. c.Fatalf("Expected %d, got %d", expected, n)
  1942. }
  1943. }
  1944. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1945. // TODO Windows: -P is not currently supported. Also network
  1946. // settings are not propagated back.
  1947. testRequires(c, DaemonIsLinux)
  1948. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1949. id := strings.TrimSpace(out)
  1950. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1951. var ports nat.PortMap
  1952. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1953. c.Fatal(err)
  1954. }
  1955. for port, binding := range ports {
  1956. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1957. if portnum < 3000 || portnum > 3003 {
  1958. c.Fatalf("Port %d is out of range ", portnum)
  1959. }
  1960. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1961. c.Fatalf("Port is not mapped for the port %s", port)
  1962. }
  1963. }
  1964. }
  1965. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1966. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1967. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1968. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1969. }
  1970. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1971. // Not applicable on Windows as uses Unix-specific capabilities
  1972. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1973. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1974. if err != nil {
  1975. c.Fatal(err)
  1976. }
  1977. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1978. out = strings.Trim(out, "\n")
  1979. if hostIpc != out {
  1980. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1981. }
  1982. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1983. out = strings.Trim(out, "\n")
  1984. if hostIpc == out {
  1985. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1986. }
  1987. }
  1988. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1989. // Not applicable on Windows as uses Unix-specific capabilities
  1990. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1991. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  1992. id := strings.TrimSpace(out)
  1993. state := inspectField(c, id, "State.Running")
  1994. if state != "true" {
  1995. c.Fatal("Container state is 'not running'")
  1996. }
  1997. pid1 := inspectField(c, id, "State.Pid")
  1998. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1999. if err != nil {
  2000. c.Fatal(err)
  2001. }
  2002. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  2003. out = strings.Trim(out, "\n")
  2004. if parentContainerIpc != out {
  2005. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  2006. }
  2007. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  2008. if catOutput != "test" {
  2009. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  2010. }
  2011. // check that /dev/mqueue is actually of mqueue type
  2012. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  2013. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  2014. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  2015. }
  2016. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2017. lsOutput = strings.Trim(lsOutput, "\n")
  2018. if lsOutput != "toto" {
  2019. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2020. }
  2021. }
  2022. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2023. // Not applicable on Windows as uses Unix-specific capabilities
  2024. testRequires(c, DaemonIsLinux)
  2025. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2026. if !strings.Contains(out, "abcd1234") || err == nil {
  2027. c.Fatalf("run IPC from a non exists container should with correct error out")
  2028. }
  2029. }
  2030. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2031. // Not applicable on Windows as uses Unix-specific capabilities
  2032. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2033. out, _ := dockerCmd(c, "create", "busybox")
  2034. id := strings.TrimSpace(out)
  2035. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2036. if err == nil {
  2037. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2038. }
  2039. }
  2040. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2041. // Not applicable on Windows as uses Unix-specific capabilities
  2042. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2043. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2044. id := strings.TrimSpace(out)
  2045. state := inspectField(c, id, "State.Running")
  2046. if state != "true" {
  2047. c.Fatal("Container state is 'not running'")
  2048. }
  2049. pid1 := inspectField(c, id, "State.Pid")
  2050. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2051. if err != nil {
  2052. c.Fatal(err)
  2053. }
  2054. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2055. out = strings.Trim(out, "\n")
  2056. if parentContainerPid != out {
  2057. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2058. }
  2059. }
  2060. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2061. // Not applicable on Windows as uses Unix-specific capabilities
  2062. testRequires(c, DaemonIsLinux)
  2063. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2064. if !strings.Contains(out, "abcd1234") || err == nil {
  2065. c.Fatalf("run PID from a non exists container should with correct error out")
  2066. }
  2067. }
  2068. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2069. // Not applicable on Windows as uses Unix-specific capabilities
  2070. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2071. out, _ := dockerCmd(c, "create", "busybox")
  2072. id := strings.TrimSpace(out)
  2073. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2074. if err == nil {
  2075. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2076. }
  2077. }
  2078. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2079. // Not applicable on Windows as uses Unix-specific capabilities
  2080. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2081. 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")
  2082. defer os.Remove("/dev/mqueue/toto")
  2083. defer os.Remove("/dev/shm/test")
  2084. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2085. c.Assert(err, checker.IsNil)
  2086. if volPath != "/dev/shm" {
  2087. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2088. }
  2089. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2090. if out != "test" {
  2091. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2092. }
  2093. // Check that the mq was created
  2094. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2095. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2096. }
  2097. }
  2098. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2099. // Not applicable on Windows as uses Unix-specific capabilities
  2100. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2101. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2102. id := strings.TrimSpace(out)
  2103. c.Assert(waitRun(id), check.IsNil)
  2104. pid1 := inspectField(c, id, "State.Pid")
  2105. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2106. if err != nil {
  2107. c.Fatal(err)
  2108. }
  2109. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2110. out = strings.Trim(out, "\n")
  2111. if parentContainerNet != out {
  2112. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2113. }
  2114. }
  2115. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2116. // Not applicable on Windows as uses Unix-specific capabilities
  2117. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2118. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2119. if err != nil {
  2120. c.Fatal(err)
  2121. }
  2122. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2123. out = strings.Trim(out, "\n")
  2124. if hostPid != out {
  2125. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2126. }
  2127. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2128. out = strings.Trim(out, "\n")
  2129. if hostPid == out {
  2130. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2131. }
  2132. }
  2133. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2134. // Not applicable on Windows as uses Unix-specific capabilities
  2135. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2136. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2137. if err != nil {
  2138. c.Fatal(err)
  2139. }
  2140. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2141. out = strings.Trim(out, "\n")
  2142. if hostUTS != out {
  2143. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2144. }
  2145. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2146. out = strings.Trim(out, "\n")
  2147. if hostUTS == out {
  2148. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2149. }
  2150. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2151. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2152. }
  2153. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2154. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2155. testRequires(c, SameHostDaemon)
  2156. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2157. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2158. }
  2159. // Regardless of whether we specify true or false we need to
  2160. // test to make sure tls is turned on if --tlsverify is specified at all
  2161. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2162. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2163. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2164. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2165. }
  2166. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2167. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2168. // re-instated.
  2169. testRequires(c, DaemonIsLinux)
  2170. // first find allocator current position
  2171. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2172. id := strings.TrimSpace(out)
  2173. out, _ = dockerCmd(c, "port", id)
  2174. out = strings.TrimSpace(out)
  2175. if out == "" {
  2176. c.Fatal("docker port command output is empty")
  2177. }
  2178. out = strings.Split(out, ":")[1]
  2179. lastPort, err := strconv.Atoi(out)
  2180. if err != nil {
  2181. c.Fatal(err)
  2182. }
  2183. port := lastPort + 1
  2184. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2185. if err != nil {
  2186. c.Fatal(err)
  2187. }
  2188. defer l.Close()
  2189. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2190. id = strings.TrimSpace(out)
  2191. dockerCmd(c, "port", id)
  2192. }
  2193. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2194. errChan := make(chan error)
  2195. go func() {
  2196. defer close(errChan)
  2197. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2198. if _, err := cmd.StdinPipe(); err != nil {
  2199. errChan <- err
  2200. return
  2201. }
  2202. expected := "the input device is not a TTY"
  2203. if runtime.GOOS == "windows" {
  2204. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2205. }
  2206. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2207. errChan <- fmt.Errorf("run should have failed")
  2208. return
  2209. } else if !strings.Contains(out, expected) {
  2210. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2211. return
  2212. }
  2213. }()
  2214. select {
  2215. case err := <-errChan:
  2216. c.Assert(err, check.IsNil)
  2217. case <-time.After(30 * time.Second):
  2218. c.Fatal("container is running but should have failed")
  2219. }
  2220. }
  2221. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2222. addr := "00:16:3E:08:00:50"
  2223. args := []string{"run", "--mac-address", addr}
  2224. expected := addr
  2225. if testEnv.DaemonPlatform() != "windows" {
  2226. args = append(args, "busybox", "ifconfig")
  2227. } else {
  2228. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2229. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2230. }
  2231. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2232. c.Fatalf("Output should have contained %q: %s", expected, out)
  2233. }
  2234. }
  2235. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2236. // Not applicable on Windows as uses Unix-specific capabilities
  2237. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2238. hostNet, err := os.Readlink("/proc/1/ns/net")
  2239. if err != nil {
  2240. c.Fatal(err)
  2241. }
  2242. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2243. out = strings.Trim(out, "\n")
  2244. if hostNet != out {
  2245. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2246. }
  2247. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2248. out = strings.Trim(out, "\n")
  2249. if hostNet == out {
  2250. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2251. }
  2252. }
  2253. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2254. // TODO Windows. As Windows networking evolves and converges towards
  2255. // CNM, this test may be possible to enable on Windows.
  2256. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2257. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2258. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2259. }
  2260. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2261. // Not applicable on Windows as uses Unix-specific capabilities
  2262. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2263. hostNet, err := os.Readlink("/proc/1/ns/net")
  2264. if err != nil {
  2265. c.Fatal(err)
  2266. }
  2267. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2268. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2269. out = strings.Trim(out, "\n")
  2270. if hostNet != out {
  2271. c.Fatalf("Container should have host network namespace")
  2272. }
  2273. }
  2274. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2275. // TODO Windows. This may be possible to enable in the future. However,
  2276. // Windows does not currently support --expose, or populate the network
  2277. // settings seen through inspect.
  2278. testRequires(c, DaemonIsLinux)
  2279. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2280. id := strings.TrimSpace(out)
  2281. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2282. var ports nat.PortMap
  2283. err := json.Unmarshal([]byte(portstr), &ports)
  2284. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2285. for port, binding := range ports {
  2286. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2287. if portnum < 3000 || portnum > 3003 {
  2288. c.Fatalf("Port %d is out of range ", portnum)
  2289. }
  2290. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2291. c.Fatal("Port is not mapped for the port "+port, out)
  2292. }
  2293. }
  2294. }
  2295. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2296. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2297. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2298. if out != "no" {
  2299. c.Fatalf("Set default restart policy failed")
  2300. }
  2301. }
  2302. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2303. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2304. timeout := 10 * time.Second
  2305. if testEnv.DaemonPlatform() == "windows" {
  2306. timeout = 120 * time.Second
  2307. }
  2308. id := strings.TrimSpace(string(out))
  2309. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2310. c.Fatal(err)
  2311. }
  2312. count := inspectField(c, id, "RestartCount")
  2313. if count != "3" {
  2314. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2315. }
  2316. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2317. if MaximumRetryCount != "3" {
  2318. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2319. }
  2320. }
  2321. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2322. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2323. }
  2324. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2325. // Not applicable on Windows which does not support --read-only
  2326. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2327. testPriv := true
  2328. // don't test privileged mode subtest if user namespaces enabled
  2329. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2330. testPriv = false
  2331. }
  2332. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2333. }
  2334. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2335. // Not applicable on Windows due to use of Unix specific functionality, plus
  2336. // the use of --read-only which is not supported.
  2337. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2338. // Ensure we have not broken writing /dev/pts
  2339. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2340. if status != 0 {
  2341. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2342. }
  2343. expected := "type devpts (rw,"
  2344. if !strings.Contains(string(out), expected) {
  2345. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2346. }
  2347. }
  2348. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2349. touch := "touch " + strings.Join(filenames, " ")
  2350. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2351. c.Assert(err, checker.NotNil)
  2352. for _, f := range filenames {
  2353. expected := "touch: " + f + ": Read-only file system"
  2354. c.Assert(out, checker.Contains, expected)
  2355. }
  2356. if !testPriv {
  2357. return
  2358. }
  2359. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2360. c.Assert(err, checker.NotNil)
  2361. for _, f := range filenames {
  2362. expected := "touch: " + f + ": Read-only file system"
  2363. c.Assert(out, checker.Contains, expected)
  2364. }
  2365. }
  2366. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2367. // Not applicable on Windows which does not support --link
  2368. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2369. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2370. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2371. if !strings.Contains(string(out), "testlinked") {
  2372. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2373. }
  2374. }
  2375. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2376. // Not applicable on Windows which does not support either --read-only or --dns.
  2377. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2378. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2379. if !strings.Contains(string(out), "1.1.1.1") {
  2380. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2381. }
  2382. }
  2383. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2384. // Not applicable on Windows which does not support --read-only
  2385. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2386. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2387. if !strings.Contains(string(out), "testreadonly") {
  2388. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2389. }
  2390. }
  2391. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2392. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2393. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2394. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2395. // Remove the main volume container and restart the consuming container
  2396. dockerCmd(c, "rm", "-f", "voltest")
  2397. // This should not fail since the volumes-from were already applied
  2398. dockerCmd(c, "restart", "restarter")
  2399. }
  2400. // run container with --rm should remove container if exit code != 0
  2401. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2402. name := "flowers"
  2403. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2404. if err == nil {
  2405. c.Fatal("Expected docker run to fail", out, err)
  2406. }
  2407. out, err = getAllContainers()
  2408. if err != nil {
  2409. c.Fatal(out, err)
  2410. }
  2411. if out != "" {
  2412. c.Fatal("Expected not to have containers", out)
  2413. }
  2414. }
  2415. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2416. name := "sparkles"
  2417. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2418. if err == nil {
  2419. c.Fatal("Expected docker run to fail", out, err)
  2420. }
  2421. out, err = getAllContainers()
  2422. if err != nil {
  2423. c.Fatal(out, err)
  2424. }
  2425. if out != "" {
  2426. c.Fatal("Expected not to have containers", out)
  2427. }
  2428. }
  2429. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2430. // Not applicable on Windows as uses Unix specific functionality
  2431. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2432. name := "ibuildthecloud"
  2433. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2434. c.Assert(waitRun(name), check.IsNil)
  2435. errchan := make(chan error)
  2436. go func() {
  2437. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2438. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2439. }
  2440. close(errchan)
  2441. }()
  2442. select {
  2443. case err := <-errchan:
  2444. c.Assert(err, check.IsNil)
  2445. case <-time.After(5 * time.Second):
  2446. c.Fatal("Kill container timed out")
  2447. }
  2448. }
  2449. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2450. // TODO Windows. This may be possible to enable once Windows supports
  2451. // memory limits on containers
  2452. testRequires(c, DaemonIsLinux)
  2453. // this memory limit is 1 byte less than the min, which is 4MB
  2454. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2455. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2456. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2457. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2458. }
  2459. }
  2460. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2461. // Not applicable on Windows as uses Unix specific functionality
  2462. testRequires(c, DaemonIsLinux)
  2463. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2464. if err == nil || code == 0 {
  2465. c.Fatal("standard container should not be able to write to /proc/asound")
  2466. }
  2467. }
  2468. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2469. // Not applicable on Windows as uses Unix specific functionality
  2470. testRequires(c, DaemonIsLinux)
  2471. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2472. if code != 0 {
  2473. return
  2474. }
  2475. if err != nil {
  2476. c.Fatal(err)
  2477. }
  2478. if strings.Trim(out, "\n ") != "" {
  2479. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2480. }
  2481. }
  2482. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2483. // Not applicable on Windows as uses Unix specific functionality
  2484. testRequires(c, DaemonIsLinux)
  2485. // some kernels don't have this configured so skip the test if this file is not found
  2486. // on the host running the tests.
  2487. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2488. c.Skip("kernel doesn't have latency_stats configured")
  2489. return
  2490. }
  2491. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2492. if code != 0 {
  2493. return
  2494. }
  2495. if err != nil {
  2496. c.Fatal(err)
  2497. }
  2498. if strings.Trim(out, "\n ") != "" {
  2499. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2500. }
  2501. }
  2502. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2503. // Not applicable on Windows as uses Unix specific functionality
  2504. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2505. testReadPaths := []string{
  2506. "/proc/latency_stats",
  2507. "/proc/timer_stats",
  2508. "/proc/kcore",
  2509. }
  2510. for i, filePath := range testReadPaths {
  2511. name := fmt.Sprintf("procsieve-%d", i)
  2512. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2513. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2514. if exitCode != 0 {
  2515. return
  2516. }
  2517. if err != nil {
  2518. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2519. }
  2520. }
  2521. }
  2522. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2523. // Not applicable on Windows as uses Unix specific functionality
  2524. testRequires(c, DaemonIsLinux)
  2525. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2526. if err == nil || code == 0 {
  2527. c.Fatal("container should not be able to mount into /proc")
  2528. }
  2529. }
  2530. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2531. // Not applicable on Windows as uses Unix specific functionality
  2532. testRequires(c, DaemonIsLinux)
  2533. testRequires(c, NotUserNamespace)
  2534. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2535. }
  2536. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2537. // Not applicable on Windows as uses Unix specific functionality
  2538. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2539. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2540. errChan := make(chan error)
  2541. go func() {
  2542. name := "acidburn"
  2543. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2544. if err == nil ||
  2545. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2546. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2547. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2548. } else {
  2549. errChan <- nil
  2550. }
  2551. }()
  2552. go func() {
  2553. name := "cereal"
  2554. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2555. if err == nil ||
  2556. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2557. strings.Contains(strings.ToLower(out), "permission denied") ||
  2558. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2559. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2560. } else {
  2561. errChan <- nil
  2562. }
  2563. }()
  2564. /* Ensure still fails if running privileged with the default policy */
  2565. go func() {
  2566. name := "crashoverride"
  2567. out, _, err := dockerCmdWithError("run", "--privileged", "--security-opt", "seccomp=unconfined", "--security-opt", "apparmor=docker-default", "--name", name, "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2568. if err == nil ||
  2569. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2570. strings.Contains(strings.ToLower(out), "permission denied") ||
  2571. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2572. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2573. } else {
  2574. errChan <- nil
  2575. }
  2576. }()
  2577. var retErr error
  2578. for i := 0; i < 3; i++ {
  2579. err := <-errChan
  2580. if retErr == nil && err != nil {
  2581. retErr = err
  2582. }
  2583. }
  2584. if retErr != nil {
  2585. c.Fatal(retErr)
  2586. }
  2587. }
  2588. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2589. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2590. testRequires(c, DaemonIsLinux)
  2591. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2592. out, _ := dockerCmd(c, "port", "test")
  2593. out = strings.Trim(out, "\r\n")
  2594. if out != "" {
  2595. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2596. }
  2597. }
  2598. // Issue #10184.
  2599. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2600. // Not applicable on Windows as uses Unix specific functionality
  2601. testRequires(c, DaemonIsLinux)
  2602. const permissions = "crw-rw-rw-"
  2603. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2604. if status != 0 {
  2605. c.Fatalf("expected status 0, got %d", status)
  2606. }
  2607. if !strings.HasPrefix(out, permissions) {
  2608. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2609. }
  2610. }
  2611. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2612. // Not applicable on Windows as uses Unix specific functionality
  2613. testRequires(c, DaemonIsLinux)
  2614. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2615. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2616. c.Fatalf("expected output ok received %s", actual)
  2617. }
  2618. }
  2619. // https://github.com/docker/docker/pull/14498
  2620. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2621. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2622. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2623. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2624. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2625. if testEnv.DaemonPlatform() != "windows" {
  2626. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2627. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2628. if mRO.RW {
  2629. c.Fatalf("Expected RO volume was RW")
  2630. }
  2631. }
  2632. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2633. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2634. if !mRW.RW {
  2635. c.Fatalf("Expected RW volume was RO")
  2636. }
  2637. }
  2638. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2639. // Not applicable on Windows as uses Unix specific functionality
  2640. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2641. testWritePaths := []string{
  2642. /* modprobe and core_pattern should both be denied by generic
  2643. * policy of denials for /proc/sys/kernel. These files have been
  2644. * picked to be checked as they are particularly sensitive to writes */
  2645. "/proc/sys/kernel/modprobe",
  2646. "/proc/sys/kernel/core_pattern",
  2647. "/proc/sysrq-trigger",
  2648. "/proc/kcore",
  2649. }
  2650. for i, filePath := range testWritePaths {
  2651. name := fmt.Sprintf("writeprocsieve-%d", i)
  2652. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2653. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2654. if code != 0 {
  2655. return
  2656. }
  2657. if err != nil {
  2658. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2659. }
  2660. }
  2661. }
  2662. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2663. // Not applicable on Windows as uses Unix specific functionality
  2664. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2665. expected := "test123"
  2666. filename := createTmpFile(c, expected)
  2667. defer os.Remove(filename)
  2668. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2669. for i := range nwfiles {
  2670. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2671. if actual != expected {
  2672. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2673. }
  2674. }
  2675. }
  2676. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2677. // Not applicable on Windows as uses Unix specific functionality
  2678. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2679. filename := createTmpFile(c, "test123")
  2680. defer os.Remove(filename)
  2681. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2682. for i := range nwfiles {
  2683. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2684. if err == nil || exitCode == 0 {
  2685. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2686. }
  2687. }
  2688. }
  2689. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2690. // Not applicable on Windows as uses Unix specific functionality
  2691. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2692. filename := createTmpFile(c, "test123")
  2693. defer os.Remove(filename)
  2694. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2695. for i := range nwfiles {
  2696. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2697. if exitCode != 0 {
  2698. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2699. }
  2700. }
  2701. for i := range nwfiles {
  2702. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2703. if err == nil || exitCode == 0 {
  2704. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2705. }
  2706. }
  2707. }
  2708. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2709. // Windows does not support this functionality
  2710. testRequires(c, DaemonIsLinux)
  2711. repoName := s.setupTrustedImage(c, "trusted-run")
  2712. // Try run
  2713. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2714. dockerCmd(c, "rmi", repoName)
  2715. // Try untrusted run to ensure we pushed the tag to the registry
  2716. icmd.RunCmd(icmd.Command(dockerBinary, "run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2717. }
  2718. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2719. // Windows does not support this functionality
  2720. testRequires(c, DaemonIsLinux)
  2721. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2722. // tag the image and upload it to the private registry
  2723. dockerCmd(c, "tag", "busybox", repoName)
  2724. dockerCmd(c, "push", repoName)
  2725. dockerCmd(c, "rmi", repoName)
  2726. // Try trusted run on untrusted tag
  2727. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2728. ExitCode: 125,
  2729. Err: "does not have trust data for",
  2730. })
  2731. }
  2732. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2733. // Windows does not support this functionality
  2734. testRequires(c, DaemonIsLinux)
  2735. c.Skip("Currently changes system time, causing instability")
  2736. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2737. // Certificates have 10 years of expiration
  2738. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2739. testutil.RunAtDifferentDate(elevenYearsFromNow, func() {
  2740. // Try run
  2741. icmd.RunCmd(icmd.Cmd{
  2742. Command: []string{dockerBinary, "run", repoName},
  2743. }, trustedCmd).Assert(c, icmd.Expected{
  2744. ExitCode: 1,
  2745. Err: "could not validate the path to a trusted root",
  2746. })
  2747. })
  2748. testutil.RunAtDifferentDate(elevenYearsFromNow, func() {
  2749. // Try run
  2750. icmd.RunCmd(icmd.Cmd{
  2751. Command: []string{dockerBinary, "run", "--disable-content-trust", repoName},
  2752. }, trustedCmd).Assert(c, SuccessDownloaded)
  2753. })
  2754. }
  2755. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2756. // Windows does not support this functionality
  2757. testRequires(c, DaemonIsLinux)
  2758. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2759. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2760. if err != nil {
  2761. c.Fatalf("Failed to create local temp dir")
  2762. }
  2763. // tag the image and upload it to the private registry
  2764. dockerCmd(c, "tag", "busybox", repoName)
  2765. icmd.RunCmd(icmd.Command(dockerBinary, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2766. dockerCmd(c, "rmi", repoName)
  2767. // Try run
  2768. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2769. dockerCmd(c, "rmi", repoName)
  2770. // Kill the notary server, start a new "evil" one.
  2771. s.not.Close()
  2772. s.not, err = newTestNotary(c)
  2773. if err != nil {
  2774. c.Fatalf("Restarting notary server failed.")
  2775. }
  2776. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2777. // tag an image and upload it to the private registry
  2778. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2779. // Push up to the new server
  2780. icmd.RunCmd(icmd.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2781. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2782. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2783. ExitCode: 125,
  2784. Err: "could not rotate trust to a new trusted root",
  2785. })
  2786. }
  2787. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2788. // Not applicable on Windows as uses Unix specific functionality
  2789. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2790. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2791. id := strings.TrimSpace(out)
  2792. c.Assert(waitRun(id), check.IsNil)
  2793. pid1 := inspectField(c, id, "State.Pid")
  2794. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2795. if err != nil {
  2796. c.Fatal(err)
  2797. }
  2798. }
  2799. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2800. // Not applicable on Windows as uses Unix specific functionality
  2801. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2802. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2803. // itself, but pid>1 should not be able to trace pid1.
  2804. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2805. if exitCode == 0 {
  2806. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2807. }
  2808. }
  2809. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2810. // Not applicable on Windows as uses Unix specific functionality
  2811. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2812. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2813. if exitCode != 0 {
  2814. c.Fatal("ptrace of self failed.")
  2815. }
  2816. }
  2817. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2818. // Not applicable on Windows as uses Unix specific functionality
  2819. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2820. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2821. if exitCode == 0 {
  2822. // If our test failed, attempt to repair the host system...
  2823. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2824. if exitCode == 0 {
  2825. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2826. }
  2827. }
  2828. }
  2829. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2830. // Not applicable on Windows as uses Unix specific functionality
  2831. testRequires(c, DaemonIsLinux)
  2832. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2833. }
  2834. // run create container failed should clean up the container
  2835. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2836. // TODO Windows. This may be possible to enable once link is supported
  2837. testRequires(c, DaemonIsLinux)
  2838. name := "unique_name"
  2839. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2840. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2841. containerID, err := inspectFieldWithError(name, "Id")
  2842. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2843. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2844. }
  2845. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2846. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2847. testRequires(c, DaemonIsLinux)
  2848. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2849. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2850. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2851. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2852. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2853. }
  2854. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2855. // Not applicable on Windows as uses Unix specific functionality
  2856. testRequires(c, DaemonIsLinux)
  2857. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2858. ul := strings.TrimSpace(out)
  2859. if ul != "42" {
  2860. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2861. }
  2862. }
  2863. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2864. // Not applicable on Windows as uses Unix specific functionality
  2865. testRequires(c, DaemonIsLinux)
  2866. // cgroup-parent relative path
  2867. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2868. // cgroup-parent absolute path
  2869. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2870. }
  2871. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2872. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2873. if err != nil {
  2874. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2875. }
  2876. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2877. if len(cgroupPaths) == 0 {
  2878. c.Fatalf("unexpected output - %q", string(out))
  2879. }
  2880. id := getIDByName(c, name)
  2881. expectedCgroup := path.Join(cgroupParent, id)
  2882. found := false
  2883. for _, path := range cgroupPaths {
  2884. if strings.HasSuffix(path, expectedCgroup) {
  2885. found = true
  2886. break
  2887. }
  2888. }
  2889. if !found {
  2890. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2891. }
  2892. }
  2893. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2894. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2895. // Not applicable on Windows as uses Unix specific functionality
  2896. testRequires(c, DaemonIsLinux)
  2897. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2898. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2899. }
  2900. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2901. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2902. if err != nil {
  2903. // XXX: This may include a daemon crash.
  2904. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2905. }
  2906. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2907. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2908. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2909. }
  2910. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2911. if len(cgroupPaths) == 0 {
  2912. c.Fatalf("unexpected output - %q", string(out))
  2913. }
  2914. id := getIDByName(c, name)
  2915. expectedCgroup := path.Join(cleanCgroupParent, id)
  2916. found := false
  2917. for _, path := range cgroupPaths {
  2918. if strings.HasSuffix(path, expectedCgroup) {
  2919. found = true
  2920. break
  2921. }
  2922. }
  2923. if !found {
  2924. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2925. }
  2926. }
  2927. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2928. // Not applicable on Windows as uses Unix specific functionality
  2929. // --read-only + userns has remount issues
  2930. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2931. filename := "/sys/fs/cgroup/devices/test123"
  2932. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2933. if err == nil {
  2934. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2935. }
  2936. expected := "Read-only file system"
  2937. if !strings.Contains(out, expected) {
  2938. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2939. }
  2940. }
  2941. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2942. // Not applicable on Windows which does not support --net=container
  2943. testRequires(c, DaemonIsLinux)
  2944. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2945. if err == nil || !strings.Contains(out, "cannot join own network") {
  2946. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2947. }
  2948. }
  2949. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2950. // Not applicable on Windows which does not support --net=container
  2951. testRequires(c, DaemonIsLinux)
  2952. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2953. if err != nil {
  2954. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2955. }
  2956. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2957. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2958. c.Fatalf("run --net=container with --dns should error out")
  2959. }
  2960. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2961. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2962. c.Fatalf("run --net=container with --mac-address should error out")
  2963. }
  2964. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2965. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2966. c.Fatalf("run --net=container with --add-host should error out")
  2967. }
  2968. }
  2969. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2970. // Not applicable on Windows which does not support --net=container
  2971. testRequires(c, DaemonIsLinux)
  2972. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2973. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2974. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2975. c.Fatalf("run --net=container with -p should error out")
  2976. }
  2977. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2978. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2979. c.Fatalf("run --net=container with -P should error out")
  2980. }
  2981. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2982. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2983. c.Fatalf("run --net=container with --expose should error out")
  2984. }
  2985. }
  2986. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2987. // Not applicable on Windows which does not support --net=container or --link
  2988. testRequires(c, DaemonIsLinux)
  2989. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2990. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2991. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2992. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2993. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2994. }
  2995. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2996. // TODO Windows: This may be possible to convert.
  2997. testRequires(c, DaemonIsLinux)
  2998. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2999. var (
  3000. count = 0
  3001. parts = strings.Split(out, "\n")
  3002. )
  3003. for _, l := range parts {
  3004. if l != "" {
  3005. count++
  3006. }
  3007. }
  3008. if count != 1 {
  3009. c.Fatalf("Wrong interface count in container %d", count)
  3010. }
  3011. if !strings.HasPrefix(out, "1: lo") {
  3012. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  3013. }
  3014. }
  3015. // Issue #4681
  3016. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  3017. if testEnv.DaemonPlatform() == "windows" {
  3018. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  3019. } else {
  3020. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  3021. }
  3022. }
  3023. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3024. // Windows does not support --net=container
  3025. testRequires(c, DaemonIsLinux, ExecSupport)
  3026. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3027. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3028. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3029. if out1 != out {
  3030. c.Fatal("containers with shared net namespace should have same hostname")
  3031. }
  3032. }
  3033. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3034. // TODO Windows: Network settings are not currently propagated. This may
  3035. // be resolved in the future with the move to libnetwork and CNM.
  3036. testRequires(c, DaemonIsLinux)
  3037. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3038. id := strings.TrimSpace(out)
  3039. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3040. if res != "" {
  3041. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3042. }
  3043. }
  3044. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3045. // Not applicable as Windows does not support --net=host
  3046. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3047. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3048. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3049. dockerCmd(c, "stop", "first")
  3050. dockerCmd(c, "stop", "second")
  3051. }
  3052. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3053. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3054. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3055. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3056. c.Assert(waitRun("first"), check.IsNil)
  3057. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3058. }
  3059. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3060. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3061. // Create 2 networks using bridge driver
  3062. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3063. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3064. // Run and connect containers to testnetwork1
  3065. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3066. c.Assert(waitRun("first"), check.IsNil)
  3067. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3068. c.Assert(waitRun("second"), check.IsNil)
  3069. // Check connectivity between containers in testnetwork2
  3070. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3071. // Connect containers to testnetwork2
  3072. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3073. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3074. // Check connectivity between containers
  3075. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3076. }
  3077. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3078. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3079. // Create 2 networks using bridge driver
  3080. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3081. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3082. // Run 1 container in testnetwork1 and another in testnetwork2
  3083. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3084. c.Assert(waitRun("first"), check.IsNil)
  3085. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3086. c.Assert(waitRun("second"), check.IsNil)
  3087. // Check Isolation between containers : ping must fail
  3088. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3089. c.Assert(err, check.NotNil)
  3090. // Connect first container to testnetwork2
  3091. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3092. // ping must succeed now
  3093. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3094. c.Assert(err, check.IsNil)
  3095. // Disconnect first container from testnetwork2
  3096. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3097. // ping must fail again
  3098. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3099. c.Assert(err, check.NotNil)
  3100. }
  3101. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3102. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3103. // Create 2 networks using bridge driver
  3104. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3105. // Run and connect containers to testnetwork1
  3106. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3107. c.Assert(waitRun("first"), check.IsNil)
  3108. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3109. c.Assert(waitRun("second"), check.IsNil)
  3110. // Network delete with active containers must fail
  3111. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3112. c.Assert(err, check.NotNil)
  3113. dockerCmd(c, "stop", "first")
  3114. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3115. c.Assert(err, check.NotNil)
  3116. }
  3117. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3118. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3119. // Create 2 networks using bridge driver
  3120. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3121. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3122. // Run and connect containers to testnetwork1
  3123. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3124. c.Assert(waitRun("first"), check.IsNil)
  3125. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3126. c.Assert(waitRun("second"), check.IsNil)
  3127. // Check connectivity between containers in testnetwork2
  3128. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3129. // Connect containers to testnetwork2
  3130. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3131. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3132. // Check connectivity between containers
  3133. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3134. // Stop second container and test ping failures on both networks
  3135. dockerCmd(c, "stop", "second")
  3136. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3137. c.Assert(err, check.NotNil)
  3138. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3139. c.Assert(err, check.NotNil)
  3140. // Start second container and connectivity must be restored on both networks
  3141. dockerCmd(c, "start", "second")
  3142. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3143. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3144. }
  3145. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3146. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3147. // Run a container with --net=host
  3148. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3149. c.Assert(waitRun("first"), check.IsNil)
  3150. // Create a network using bridge driver
  3151. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3152. // Connecting to the user defined network must fail
  3153. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3154. c.Assert(err, check.NotNil)
  3155. }
  3156. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3157. testRequires(c, DaemonIsLinux)
  3158. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3159. c.Assert(waitRun("first"), check.IsNil)
  3160. // Run second container in first container's network namespace
  3161. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3162. c.Assert(waitRun("second"), check.IsNil)
  3163. // Create a network using bridge driver
  3164. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3165. // Connecting to the user defined network must fail
  3166. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3167. c.Assert(err, check.NotNil)
  3168. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3169. }
  3170. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3171. testRequires(c, DaemonIsLinux)
  3172. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3173. c.Assert(waitRun("first"), check.IsNil)
  3174. // Create a network using bridge driver
  3175. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3176. // Connecting to the user defined network must fail
  3177. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3178. c.Assert(err, check.NotNil)
  3179. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3180. // create a container connected to testnetwork1
  3181. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3182. c.Assert(waitRun("second"), check.IsNil)
  3183. // Connect second container to none network. it must fail as well
  3184. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3185. c.Assert(err, check.NotNil)
  3186. }
  3187. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3188. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3189. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3190. in, err := cmd.StdinPipe()
  3191. c.Assert(err, check.IsNil)
  3192. defer in.Close()
  3193. stdout := bytes.NewBuffer(nil)
  3194. cmd.Stdout = stdout
  3195. cmd.Stderr = stdout
  3196. c.Assert(cmd.Start(), check.IsNil)
  3197. waitChan := make(chan error)
  3198. go func() {
  3199. waitChan <- cmd.Wait()
  3200. }()
  3201. select {
  3202. case err := <-waitChan:
  3203. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3204. case <-time.After(30 * time.Second):
  3205. c.Fatal("timeout waiting for command to exit")
  3206. }
  3207. }
  3208. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3209. // TODO Windows: This needs validation (error out) in the daemon.
  3210. testRequires(c, DaemonIsLinux)
  3211. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3212. c.Assert(err, check.NotNil)
  3213. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3214. if !(strings.Contains(out, expected) || exitCode == 125) {
  3215. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3216. }
  3217. }
  3218. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3219. // TODO Windows: This needs validation (error out) in the daemon.
  3220. testRequires(c, DaemonIsLinux)
  3221. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3222. c.Assert(err, check.NotNil)
  3223. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3224. if !(strings.Contains(out, expected) || exitCode == 125) {
  3225. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3226. }
  3227. }
  3228. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3229. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3230. name := "testNonExecutableCmd"
  3231. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3232. ExitCode: 127,
  3233. Error: "exit status 127",
  3234. })
  3235. }
  3236. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3237. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3238. name := "testNonExistingCmd"
  3239. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3240. ExitCode: 127,
  3241. Error: "exit status 127",
  3242. })
  3243. }
  3244. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3245. // 127 on Windows. The difference is that in Windows, the container must be started
  3246. // as that's when the check is made (and yes, by its design...)
  3247. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3248. expected := 126
  3249. if testEnv.DaemonPlatform() == "windows" {
  3250. expected = 127
  3251. }
  3252. name := "testCmdCannotBeInvoked"
  3253. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3254. ExitCode: expected,
  3255. Error: fmt.Sprintf("exit status %d", expected),
  3256. })
  3257. }
  3258. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3259. // FIXME(vdemeester) should be a unit test
  3260. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3261. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3262. ExitCode: 125,
  3263. Err: "Unable to find image",
  3264. })
  3265. }
  3266. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3267. // FIXME(vdemeester) should be a unit test
  3268. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3269. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3270. ExitCode: 125,
  3271. Error: "exit status 125",
  3272. })
  3273. }
  3274. // TestRunInvalidReference invokes docker run with a bad reference.
  3275. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3276. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3277. if exit == 0 {
  3278. c.Fatalf("expected non-zero exist code; received %d", exit)
  3279. }
  3280. if !strings.Contains(out, "invalid reference format") {
  3281. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3282. }
  3283. }
  3284. // Test fix for issue #17854
  3285. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3286. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3287. testRequires(c, DaemonIsLinux)
  3288. name := "testetcfileownership"
  3289. buildImageSuccessfully(c, name, withDockerfile(`FROM busybox
  3290. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3291. RUN echo 'dockerio:x:1001:' >> /etc/group
  3292. RUN chown dockerio:dockerio /etc`))
  3293. // Test that dockerio ownership of /etc is retained at runtime
  3294. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3295. out = strings.TrimSpace(out)
  3296. if out != "dockerio:dockerio" {
  3297. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3298. }
  3299. }
  3300. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3301. testRequires(c, DaemonIsLinux)
  3302. expected := "642"
  3303. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3304. oomScoreAdj := strings.TrimSpace(out)
  3305. if oomScoreAdj != "642" {
  3306. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3307. }
  3308. }
  3309. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3310. testRequires(c, DaemonIsLinux)
  3311. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3312. c.Assert(err, check.NotNil)
  3313. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3314. if !strings.Contains(out, expected) {
  3315. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3316. }
  3317. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3318. c.Assert(err, check.NotNil)
  3319. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3320. if !strings.Contains(out, expected) {
  3321. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3322. }
  3323. }
  3324. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3325. // Volume propagation is linux only. Also it creates directories for
  3326. // bind mounting, so needs to be same host.
  3327. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3328. // Prepare a source directory to bind mount
  3329. tmpDir, err := ioutil.TempDir("", "volume-source")
  3330. if err != nil {
  3331. c.Fatal(err)
  3332. }
  3333. defer os.RemoveAll(tmpDir)
  3334. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3335. c.Fatal(err)
  3336. }
  3337. // Convert this directory into a shared mount point so that we do
  3338. // not rely on propagation properties of parent mount.
  3339. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3340. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3341. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3342. // Make sure a bind mount under a shared volume propagated to host.
  3343. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3344. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3345. }
  3346. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3347. }
  3348. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3349. // Volume propagation is linux only. Also it creates directories for
  3350. // bind mounting, so needs to be same host.
  3351. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3352. // Prepare a source directory to bind mount
  3353. tmpDir, err := ioutil.TempDir("", "volume-source")
  3354. if err != nil {
  3355. c.Fatal(err)
  3356. }
  3357. defer os.RemoveAll(tmpDir)
  3358. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3359. c.Fatal(err)
  3360. }
  3361. // Prepare a source directory with file in it. We will bind mount this
  3362. // directory and see if file shows up.
  3363. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3364. if err != nil {
  3365. c.Fatal(err)
  3366. }
  3367. defer os.RemoveAll(tmpDir2)
  3368. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3369. c.Fatal(err)
  3370. }
  3371. // Convert this directory into a shared mount point so that we do
  3372. // not rely on propagation properties of parent mount.
  3373. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3374. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3375. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3376. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3377. // container then contents of tmpDir2/slave-testfile should become
  3378. // visible at "/volume-dest/mnt1/slave-testfile"
  3379. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3380. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3381. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3382. if out != "Test" {
  3383. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3384. }
  3385. }
  3386. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3387. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3388. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3389. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3390. c.Assert(out, checker.Contains, "invalid mount config")
  3391. }
  3392. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3393. testRequires(c, DaemonIsLinux)
  3394. testImg := "testvolumecopy"
  3395. buildImageSuccessfully(c, testImg, withDockerfile(`
  3396. FROM busybox
  3397. RUN mkdir -p /foo && echo hello > /foo/hello
  3398. `))
  3399. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3400. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3401. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3402. }
  3403. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3404. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3405. dockerCmd(c, "volume", "create", "test")
  3406. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3407. dockerCmd(c, "volume", "inspect", "test")
  3408. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3409. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3410. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3411. dockerCmd(c, "rm", "-fv", "test")
  3412. dockerCmd(c, "volume", "inspect", "test")
  3413. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3414. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3415. }
  3416. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3417. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3418. dockerCmd(c, "volume", "create", "test")
  3419. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3420. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3421. // Remove the parent so there are not other references to the volumes
  3422. dockerCmd(c, "rm", "-f", "parent")
  3423. // now remove the child and ensure the named volume (and only the named volume) still exists
  3424. dockerCmd(c, "rm", "-fv", "child")
  3425. dockerCmd(c, "volume", "inspect", "test")
  3426. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3427. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3428. }
  3429. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3430. nroutines, err := getGoroutineNumber()
  3431. c.Assert(err, checker.IsNil)
  3432. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3433. // Wait until container is fully up and running
  3434. c.Assert(waitRun("test"), check.IsNil)
  3435. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3436. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3437. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3438. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3439. 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))
  3440. // check for windows error as well
  3441. // TODO Windows Post TP5. Fix the error message string
  3442. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3443. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3444. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3445. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3446. dockerCmd(c, "rm", "-f", "test")
  3447. // NGoroutines is not updated right away, so we need to wait before failing
  3448. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3449. }
  3450. // Test for one character directory name case (#20122)
  3451. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3452. testRequires(c, DaemonIsLinux)
  3453. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3454. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3455. }
  3456. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3457. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3458. buildImageSuccessfully(c, "volumecopy", withDockerfile(`FROM busybox
  3459. RUN mkdir /foo && echo hello > /foo/bar
  3460. CMD cat /foo/bar`))
  3461. dockerCmd(c, "volume", "create", "test")
  3462. // test with the nocopy flag
  3463. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3464. c.Assert(err, checker.NotNil, check.Commentf(out))
  3465. // test default behavior which is to copy for non-binds
  3466. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3467. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3468. // error out when the volume is already populated
  3469. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3470. c.Assert(err, checker.NotNil, check.Commentf(out))
  3471. // do not error out when copy isn't explicitly set even though it's already populated
  3472. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3473. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3474. // do not allow copy modes on volumes-from
  3475. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3476. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3477. c.Assert(err, checker.NotNil, check.Commentf(out))
  3478. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3479. c.Assert(err, checker.NotNil, check.Commentf(out))
  3480. // do not allow copy modes on binds
  3481. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3482. c.Assert(err, checker.NotNil, check.Commentf(out))
  3483. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3484. c.Assert(err, checker.NotNil, check.Commentf(out))
  3485. }
  3486. // Test case for #21976
  3487. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3488. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3489. expectedOutput := "nameserver 127.0.0.1"
  3490. expectedWarning := "Localhost DNS setting"
  3491. out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3492. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3493. c.Assert(stderr, checker.Contains, expectedWarning, check.Commentf("Expected warning on stderr about localhost resolver, but got %q", stderr))
  3494. expectedOutput = "nameserver 1.2.3.4"
  3495. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3496. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3497. expectedOutput = "search example.com"
  3498. out, _ = dockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3499. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3500. expectedOutput = "options timeout:3"
  3501. out, _ = dockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3502. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3503. expectedOutput1 := "nameserver 1.2.3.4"
  3504. expectedOutput2 := "search example.com"
  3505. expectedOutput3 := "options timeout:3"
  3506. out, _ = dockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf")
  3507. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3508. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3509. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3510. }
  3511. // Test case for #21976
  3512. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3513. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3514. expectedOutput := "1.2.3.4\textra"
  3515. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3516. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3517. }
  3518. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3519. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3520. out, code, err := dockerCmdWithError("wait", "test")
  3521. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3522. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3523. c.Assert(code, checker.Equals, 0)
  3524. }
  3525. // Test case for #23498
  3526. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3527. testRequires(c, DaemonIsLinux)
  3528. name := "test-entrypoint"
  3529. dockerfile := `FROM busybox
  3530. ADD entrypoint.sh /entrypoint.sh
  3531. RUN chmod 755 /entrypoint.sh
  3532. ENTRYPOINT ["/entrypoint.sh"]
  3533. CMD echo foobar`
  3534. ctx := fakeContext(c, dockerfile, map[string]string{
  3535. "entrypoint.sh": `#!/bin/sh
  3536. echo "I am an entrypoint"
  3537. exec "$@"`,
  3538. })
  3539. defer ctx.Close()
  3540. buildImageSuccessfully(c, name, withExternalBuildContext(ctx))
  3541. out, _ := dockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo")
  3542. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3543. // CMD will be reset as well (the same as setting a custom entrypoint)
  3544. _, _, err := dockerCmdWithError("run", "--entrypoint=", "-t", name)
  3545. c.Assert(err, check.NotNil)
  3546. c.Assert(err.Error(), checker.Contains, "No command specified")
  3547. }
  3548. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3549. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3550. name := "test-A"
  3551. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3552. c.Assert(err, checker.IsNil)
  3553. c.Assert(s.d.WaitRun(name), check.IsNil)
  3554. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3555. c.Assert(err, checker.IsNil)
  3556. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3557. name = "test-B"
  3558. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3559. c.Assert(err, checker.IsNil)
  3560. c.Assert(s.d.WaitRun(name), check.IsNil)
  3561. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3562. c.Assert(err, checker.IsNil)
  3563. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3564. }
  3565. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3566. nroutines, err := getGoroutineNumber()
  3567. c.Assert(err, checker.IsNil)
  3568. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3569. c.Assert(err, checker.NotNil)
  3570. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3571. // NGoroutines is not updated right away, so we need to wait before failing
  3572. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3573. }
  3574. // Handles error conditions for --credentialspec. Validating E2E success cases
  3575. // requires additional infrastructure (AD for example) on CI servers.
  3576. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3577. testRequires(c, DaemonIsWindows)
  3578. attempts := []struct{ value, expectedError string }{
  3579. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3580. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3581. {"file://", "no value supplied for file:// credential spec security option"},
  3582. {"registry://", "no value supplied for registry:// credential spec security option"},
  3583. {`file://c:\blah.txt`, "path cannot be absolute"},
  3584. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3585. }
  3586. for _, attempt := range attempts {
  3587. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3588. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3589. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3590. }
  3591. }
  3592. // Windows specific test to validate credential specs with a well-formed spec.
  3593. // Note it won't actually do anything in CI configuration with the spec, but
  3594. // it should not fail to run a container.
  3595. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3596. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3597. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3598. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3599. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3600. }
  3601. // Windows specific test to ensure that a servicing app container is started
  3602. // if necessary once a container exits. It does this by forcing a no-op
  3603. // servicing event and verifying the event from Hyper-V-Compute
  3604. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3605. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3606. out, _ := 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")
  3607. containerID := strings.TrimSpace(out)
  3608. err := waitExited(containerID, 60*time.Second)
  3609. c.Assert(err, checker.IsNil)
  3610. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3611. result.Assert(c, icmd.Success)
  3612. out2 := result.Combined()
  3613. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3614. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3615. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3616. }
  3617. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3618. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3619. tmpFile, err := ioutil.TempFile("", "touch-me")
  3620. c.Assert(err, checker.IsNil)
  3621. defer tmpFile.Close()
  3622. data := "touch-me-foo-bar\n"
  3623. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3624. c.Fatal(err)
  3625. }
  3626. name := "test"
  3627. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3628. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3629. c.Assert(out, checker.Contains, data)
  3630. out = inspectFieldJSON(c, name, "Config.Volumes")
  3631. c.Assert(out, checker.Contains, "null")
  3632. }
  3633. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3634. testRequires(c, DaemonIsWindows)
  3635. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3636. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3637. out = inspectField(c, "test", "HostConfig.CPUCount")
  3638. c.Assert(out, check.Equals, "1")
  3639. }
  3640. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3641. testRequires(c, DaemonIsWindows)
  3642. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3643. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3644. out = inspectField(c, "test", "HostConfig.CPUShares")
  3645. c.Assert(out, check.Equals, "1000")
  3646. }
  3647. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3648. testRequires(c, DaemonIsWindows)
  3649. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3650. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3651. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3652. c.Assert(out, check.Equals, "80")
  3653. }
  3654. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3655. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3656. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3657. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3658. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3659. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3660. out = inspectField(c, "test", "HostConfig.CPUCount")
  3661. c.Assert(out, check.Equals, "1")
  3662. out = inspectField(c, "test", "HostConfig.CPUShares")
  3663. c.Assert(out, check.Equals, "0")
  3664. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3665. c.Assert(out, check.Equals, "0")
  3666. }
  3667. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3668. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3669. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3670. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3671. out = inspectField(c, "test", "HostConfig.CPUCount")
  3672. c.Assert(out, check.Equals, "1")
  3673. out = inspectField(c, "test", "HostConfig.CPUShares")
  3674. c.Assert(out, check.Equals, "1000")
  3675. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3676. c.Assert(out, check.Equals, "80")
  3677. }
  3678. // Test for #25099
  3679. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3680. testRequires(c, DaemonIsLinux)
  3681. expectedOutput := "invalid environment variable:"
  3682. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3683. c.Assert(err, checker.NotNil)
  3684. c.Assert(out, checker.Contains, expectedOutput)
  3685. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3686. c.Assert(err, checker.NotNil)
  3687. c.Assert(out, checker.Contains, expectedOutput)
  3688. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3689. c.Assert(err, checker.NotNil)
  3690. c.Assert(out, checker.Contains, expectedOutput)
  3691. }
  3692. // #28658
  3693. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3694. name := "testslowstdinclosing"
  3695. repeat := 3 // regression happened 50% of the time
  3696. for i := 0; i < repeat; i++ {
  3697. cmd := icmd.Cmd{
  3698. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3699. Stdin: &delayedReader{},
  3700. }
  3701. done := make(chan error, 1)
  3702. go func() {
  3703. err := icmd.RunCmd(cmd).Error
  3704. done <- err
  3705. }()
  3706. select {
  3707. case <-time.After(15 * time.Second):
  3708. c.Fatal("running container timed out") // cleanup in teardown
  3709. case err := <-done:
  3710. c.Assert(err, checker.IsNil)
  3711. }
  3712. }
  3713. }
  3714. type delayedReader struct{}
  3715. func (s *delayedReader) Read([]byte) (int, error) {
  3716. time.Sleep(500 * time.Millisecond)
  3717. return 0, io.EOF
  3718. }
  3719. // #28823 (originally #28639)
  3720. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3721. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3722. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3723. c.Assert(err, check.IsNil)
  3724. defer os.RemoveAll(emptyDir)
  3725. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3726. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3727. "busybox", "touch", "/dev/shm/foo")
  3728. c.Assert(err, checker.NotNil, check.Commentf(out))
  3729. c.Assert(out, checker.Contains, "Read-only file system")
  3730. }
  3731. // Test that passing a FQDN as hostname properly sets hostname, and
  3732. // /etc/hostname. Test case for 29100
  3733. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3734. testRequires(c, DaemonIsLinux)
  3735. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3736. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3737. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3738. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3739. expectedOutput = "foobar.example.com foobar"
  3740. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3741. }
  3742. // Test case for 29129
  3743. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3744. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3745. expectedOutput := "foobar\nfoobar"
  3746. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3747. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3748. }