docker_cli_run_test.go 171 KB

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  1. package main
  2. import (
  3. "bufio"
  4. "bytes"
  5. "encoding/json"
  6. "fmt"
  7. "io"
  8. "io/ioutil"
  9. "net"
  10. "os"
  11. "os/exec"
  12. "path"
  13. "path/filepath"
  14. "reflect"
  15. "regexp"
  16. "runtime"
  17. "sort"
  18. "strconv"
  19. "strings"
  20. "sync"
  21. "time"
  22. "github.com/docker/docker/integration-cli/checker"
  23. "github.com/docker/docker/integration-cli/cli"
  24. "github.com/docker/docker/integration-cli/cli/build"
  25. "github.com/docker/docker/integration-cli/cli/build/fakecontext"
  26. "github.com/docker/docker/pkg/mount"
  27. "github.com/docker/docker/pkg/stringid"
  28. "github.com/docker/docker/pkg/stringutils"
  29. "github.com/docker/docker/pkg/testutil"
  30. icmd "github.com/docker/docker/pkg/testutil/cmd"
  31. "github.com/docker/docker/runconfig"
  32. "github.com/docker/go-connections/nat"
  33. "github.com/docker/libnetwork/resolvconf"
  34. "github.com/docker/libnetwork/types"
  35. "github.com/go-check/check"
  36. libcontainerUser "github.com/opencontainers/runc/libcontainer/user"
  37. )
  38. // "test123" should be printed by docker run
  39. func (s *DockerSuite) TestRunEchoStdout(c *check.C) {
  40. out, _ := dockerCmd(c, "run", "busybox", "echo", "test123")
  41. if out != "test123\n" {
  42. c.Fatalf("container should've printed 'test123', got '%s'", out)
  43. }
  44. }
  45. // "test" should be printed
  46. func (s *DockerSuite) TestRunEchoNamedContainer(c *check.C) {
  47. out, _ := dockerCmd(c, "run", "--name", "testfoonamedcontainer", "busybox", "echo", "test")
  48. if out != "test\n" {
  49. c.Errorf("container should've printed 'test'")
  50. }
  51. }
  52. // docker run should not leak file descriptors. This test relies on Unix
  53. // specific functionality and cannot run on Windows.
  54. func (s *DockerSuite) TestRunLeakyFileDescriptors(c *check.C) {
  55. testRequires(c, DaemonIsLinux)
  56. out, _ := dockerCmd(c, "run", "busybox", "ls", "-C", "/proc/self/fd")
  57. // normally, we should only get 0, 1, and 2, but 3 gets created by "ls" when it does "opendir" on the "fd" directory
  58. if out != "0 1 2 3\n" {
  59. c.Errorf("container should've printed '0 1 2 3', not: %s", out)
  60. }
  61. }
  62. // it should be possible to lookup Google DNS
  63. // this will fail when Internet access is unavailable
  64. func (s *DockerSuite) TestRunLookupGoogleDNS(c *check.C) {
  65. testRequires(c, Network, NotArm)
  66. if testEnv.DaemonPlatform() == "windows" {
  67. // nslookup isn't present in Windows busybox. Is built-in. Further,
  68. // nslookup isn't present in nanoserver. Hence just use PowerShell...
  69. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "powershell", "Resolve-DNSName", "google.com")
  70. } else {
  71. dockerCmd(c, "run", "busybox", "nslookup", "google.com")
  72. }
  73. }
  74. // the exit code should be 0
  75. func (s *DockerSuite) TestRunExitCodeZero(c *check.C) {
  76. dockerCmd(c, "run", "busybox", "true")
  77. }
  78. // the exit code should be 1
  79. func (s *DockerSuite) TestRunExitCodeOne(c *check.C) {
  80. _, exitCode, err := dockerCmdWithError("run", "busybox", "false")
  81. c.Assert(err, checker.NotNil)
  82. c.Assert(exitCode, checker.Equals, 1)
  83. }
  84. // it should be possible to pipe in data via stdin to a process running in a container
  85. func (s *DockerSuite) TestRunStdinPipe(c *check.C) {
  86. // TODO Windows: This needs some work to make compatible.
  87. testRequires(c, DaemonIsLinux)
  88. result := icmd.RunCmd(icmd.Cmd{
  89. Command: []string{dockerBinary, "run", "-i", "-a", "stdin", "busybox", "cat"},
  90. Stdin: strings.NewReader("blahblah"),
  91. })
  92. result.Assert(c, icmd.Success)
  93. out := result.Stdout()
  94. out = strings.TrimSpace(out)
  95. dockerCmd(c, "wait", out)
  96. logsOut, _ := dockerCmd(c, "logs", out)
  97. containerLogs := strings.TrimSpace(logsOut)
  98. if containerLogs != "blahblah" {
  99. c.Errorf("logs didn't print the container's logs %s", containerLogs)
  100. }
  101. dockerCmd(c, "rm", out)
  102. }
  103. // the container's ID should be printed when starting a container in detached mode
  104. func (s *DockerSuite) TestRunDetachedContainerIDPrinting(c *check.C) {
  105. out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
  106. out = strings.TrimSpace(out)
  107. dockerCmd(c, "wait", out)
  108. rmOut, _ := dockerCmd(c, "rm", out)
  109. rmOut = strings.TrimSpace(rmOut)
  110. if rmOut != out {
  111. c.Errorf("rm didn't print the container ID %s %s", out, rmOut)
  112. }
  113. }
  114. // the working directory should be set correctly
  115. func (s *DockerSuite) TestRunWorkingDirectory(c *check.C) {
  116. dir := "/root"
  117. image := "busybox"
  118. if testEnv.DaemonPlatform() == "windows" {
  119. dir = `C:/Windows`
  120. }
  121. // First with -w
  122. out, _ := dockerCmd(c, "run", "-w", dir, image, "pwd")
  123. out = strings.TrimSpace(out)
  124. if out != dir {
  125. c.Errorf("-w failed to set working directory")
  126. }
  127. // Then with --workdir
  128. out, _ = dockerCmd(c, "run", "--workdir", dir, image, "pwd")
  129. out = strings.TrimSpace(out)
  130. if out != dir {
  131. c.Errorf("--workdir failed to set working directory")
  132. }
  133. }
  134. // pinging Google's DNS resolver should fail when we disable the networking
  135. func (s *DockerSuite) TestRunWithoutNetworking(c *check.C) {
  136. count := "-c"
  137. image := "busybox"
  138. if testEnv.DaemonPlatform() == "windows" {
  139. count = "-n"
  140. image = testEnv.MinimalBaseImage()
  141. }
  142. // First using the long form --net
  143. out, exitCode, err := dockerCmdWithError("run", "--net=none", image, "ping", count, "1", "8.8.8.8")
  144. if err != nil && exitCode != 1 {
  145. c.Fatal(out, err)
  146. }
  147. if exitCode != 1 {
  148. c.Errorf("--net=none should've disabled the network; the container shouldn't have been able to ping 8.8.8.8")
  149. }
  150. }
  151. //test --link use container name to link target
  152. func (s *DockerSuite) TestRunLinksContainerWithContainerName(c *check.C) {
  153. // TODO Windows: This test cannot run on a Windows daemon as the networking
  154. // settings are not populated back yet on inspect.
  155. testRequires(c, DaemonIsLinux)
  156. dockerCmd(c, "run", "-i", "-t", "-d", "--name", "parent", "busybox")
  157. ip := inspectField(c, "parent", "NetworkSettings.Networks.bridge.IPAddress")
  158. out, _ := dockerCmd(c, "run", "--link", "parent:test", "busybox", "/bin/cat", "/etc/hosts")
  159. if !strings.Contains(out, ip+" test") {
  160. c.Fatalf("use a container name to link target failed")
  161. }
  162. }
  163. //test --link use container id to link target
  164. func (s *DockerSuite) TestRunLinksContainerWithContainerID(c *check.C) {
  165. // TODO Windows: This test cannot run on a Windows daemon as the networking
  166. // settings are not populated back yet on inspect.
  167. testRequires(c, DaemonIsLinux)
  168. cID, _ := dockerCmd(c, "run", "-i", "-t", "-d", "busybox")
  169. cID = strings.TrimSpace(cID)
  170. ip := inspectField(c, cID, "NetworkSettings.Networks.bridge.IPAddress")
  171. out, _ := dockerCmd(c, "run", "--link", cID+":test", "busybox", "/bin/cat", "/etc/hosts")
  172. if !strings.Contains(out, ip+" test") {
  173. c.Fatalf("use a container id to link target failed")
  174. }
  175. }
  176. func (s *DockerSuite) TestUserDefinedNetworkLinks(c *check.C) {
  177. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  178. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  179. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  180. c.Assert(waitRun("first"), check.IsNil)
  181. // run a container in user-defined network udlinkNet with a link for an existing container
  182. // and a link for a container that doesn't exist
  183. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  184. "--link=third:bar", "busybox", "top")
  185. c.Assert(waitRun("second"), check.IsNil)
  186. // ping to first and its alias foo must succeed
  187. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  188. c.Assert(err, check.IsNil)
  189. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  190. c.Assert(err, check.IsNil)
  191. // ping to third and its alias must fail
  192. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  193. c.Assert(err, check.NotNil)
  194. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  195. c.Assert(err, check.NotNil)
  196. // start third container now
  197. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=third", "busybox", "top")
  198. c.Assert(waitRun("third"), check.IsNil)
  199. // ping to third and its alias must succeed now
  200. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "third")
  201. c.Assert(err, check.IsNil)
  202. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
  203. c.Assert(err, check.IsNil)
  204. }
  205. func (s *DockerSuite) TestUserDefinedNetworkLinksWithRestart(c *check.C) {
  206. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  207. dockerCmd(c, "network", "create", "-d", "bridge", "udlinkNet")
  208. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=first", "busybox", "top")
  209. c.Assert(waitRun("first"), check.IsNil)
  210. dockerCmd(c, "run", "-d", "--net=udlinkNet", "--name=second", "--link=first:foo",
  211. "busybox", "top")
  212. c.Assert(waitRun("second"), check.IsNil)
  213. // ping to first and its alias foo must succeed
  214. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  215. c.Assert(err, check.IsNil)
  216. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  217. c.Assert(err, check.IsNil)
  218. // Restart first container
  219. dockerCmd(c, "restart", "first")
  220. c.Assert(waitRun("first"), check.IsNil)
  221. // ping to first and its alias foo must still succeed
  222. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  223. c.Assert(err, check.IsNil)
  224. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  225. c.Assert(err, check.IsNil)
  226. // Restart second container
  227. dockerCmd(c, "restart", "second")
  228. c.Assert(waitRun("second"), check.IsNil)
  229. // ping to first and its alias foo must still succeed
  230. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  231. c.Assert(err, check.IsNil)
  232. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo")
  233. c.Assert(err, check.IsNil)
  234. }
  235. func (s *DockerSuite) TestRunWithNetAliasOnDefaultNetworks(c *check.C) {
  236. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  237. defaults := []string{"bridge", "host", "none"}
  238. for _, net := range defaults {
  239. out, _, err := dockerCmdWithError("run", "-d", "--net", net, "--net-alias", "alias_"+net, "busybox", "top")
  240. c.Assert(err, checker.NotNil)
  241. c.Assert(out, checker.Contains, runconfig.ErrUnsupportedNetworkAndAlias.Error())
  242. }
  243. }
  244. func (s *DockerSuite) TestUserDefinedNetworkAlias(c *check.C) {
  245. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  246. dockerCmd(c, "network", "create", "-d", "bridge", "net1")
  247. cid1, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=first", "--net-alias=foo1", "--net-alias=foo2", "busybox", "top")
  248. c.Assert(waitRun("first"), check.IsNil)
  249. // Check if default short-id alias is added automatically
  250. id := strings.TrimSpace(cid1)
  251. aliases := inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  252. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  253. cid2, _ := dockerCmd(c, "run", "-d", "--net=net1", "--name=second", "busybox", "top")
  254. c.Assert(waitRun("second"), check.IsNil)
  255. // Check if default short-id alias is added automatically
  256. id = strings.TrimSpace(cid2)
  257. aliases = inspectField(c, id, "NetworkSettings.Networks.net1.Aliases")
  258. c.Assert(aliases, checker.Contains, stringid.TruncateID(id))
  259. // ping to first and its network-scoped aliases
  260. _, _, err := dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  261. c.Assert(err, check.IsNil)
  262. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  263. c.Assert(err, check.IsNil)
  264. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  265. c.Assert(err, check.IsNil)
  266. // ping first container's short-id alias
  267. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  268. c.Assert(err, check.IsNil)
  269. // Restart first container
  270. dockerCmd(c, "restart", "first")
  271. c.Assert(waitRun("first"), check.IsNil)
  272. // ping to first and its network-scoped aliases must succeed
  273. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "first")
  274. c.Assert(err, check.IsNil)
  275. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo1")
  276. c.Assert(err, check.IsNil)
  277. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "foo2")
  278. c.Assert(err, check.IsNil)
  279. // ping first container's short-id alias
  280. _, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", stringid.TruncateID(cid1))
  281. c.Assert(err, check.IsNil)
  282. }
  283. // Issue 9677.
  284. func (s *DockerSuite) TestRunWithDaemonFlags(c *check.C) {
  285. out, _, err := dockerCmdWithError("--exec-opt", "foo=bar", "run", "-i", "busybox", "true")
  286. c.Assert(err, checker.NotNil)
  287. c.Assert(out, checker.Contains, "unknown flag: --exec-opt")
  288. }
  289. // Regression test for #4979
  290. func (s *DockerSuite) TestRunWithVolumesFromExited(c *check.C) {
  291. var (
  292. out string
  293. exitCode int
  294. )
  295. // Create a file in a volume
  296. if testEnv.DaemonPlatform() == "windows" {
  297. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", `c:\some\dir`, testEnv.MinimalBaseImage(), "cmd", "/c", `echo hello > c:\some\dir\file`)
  298. } else {
  299. out, exitCode = dockerCmd(c, "run", "--name", "test-data", "--volume", "/some/dir", "busybox", "touch", "/some/dir/file")
  300. }
  301. if exitCode != 0 {
  302. c.Fatal("1", out, exitCode)
  303. }
  304. // Read the file from another container using --volumes-from to access the volume in the second container
  305. if testEnv.DaemonPlatform() == "windows" {
  306. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", testEnv.MinimalBaseImage(), "cmd", "/c", `type c:\some\dir\file`)
  307. } else {
  308. out, exitCode = dockerCmd(c, "run", "--volumes-from", "test-data", "busybox", "cat", "/some/dir/file")
  309. }
  310. if exitCode != 0 {
  311. c.Fatal("2", out, exitCode)
  312. }
  313. }
  314. // Volume path is a symlink which also exists on the host, and the host side is a file not a dir
  315. // But the volume call is just a normal volume, not a bind mount
  316. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir(c *check.C) {
  317. var (
  318. dockerFile string
  319. containerPath string
  320. cmd string
  321. )
  322. // This test cannot run on a Windows daemon as
  323. // Windows does not support symlinks inside a volume path
  324. testRequires(c, SameHostDaemon, DaemonIsLinux)
  325. name := "test-volume-symlink"
  326. dir, err := ioutil.TempDir("", name)
  327. if err != nil {
  328. c.Fatal(err)
  329. }
  330. defer os.RemoveAll(dir)
  331. // In the case of Windows to Windows CI, if the machine is setup so that
  332. // the temp directory is not the C: drive, this test is invalid and will
  333. // not work.
  334. if testEnv.DaemonPlatform() == "windows" && strings.ToLower(dir[:1]) != "c" {
  335. c.Skip("Requires TEMP to point to C: drive")
  336. }
  337. f, err := os.OpenFile(filepath.Join(dir, "test"), os.O_CREATE, 0700)
  338. if err != nil {
  339. c.Fatal(err)
  340. }
  341. f.Close()
  342. if testEnv.DaemonPlatform() == "windows" {
  343. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir %s\nRUN mklink /D c:\\test %s", testEnv.MinimalBaseImage(), dir, dir)
  344. containerPath = `c:\test\test`
  345. cmd = "tasklist"
  346. } else {
  347. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p %s\nRUN ln -s %s /test", dir, dir)
  348. containerPath = "/test/test"
  349. cmd = "true"
  350. }
  351. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  352. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  353. }
  354. // Volume path is a symlink in the container
  355. func (s *DockerSuite) TestRunCreateVolumesInSymlinkDir2(c *check.C) {
  356. var (
  357. dockerFile string
  358. containerPath string
  359. cmd string
  360. )
  361. // This test cannot run on a Windows daemon as
  362. // Windows does not support symlinks inside a volume path
  363. testRequires(c, SameHostDaemon, DaemonIsLinux)
  364. name := "test-volume-symlink2"
  365. if testEnv.DaemonPlatform() == "windows" {
  366. dockerFile = fmt.Sprintf("FROM %s\nRUN mkdir c:\\%s\nRUN mklink /D c:\\test c:\\%s", testEnv.MinimalBaseImage(), name, name)
  367. containerPath = `c:\test\test`
  368. cmd = "tasklist"
  369. } else {
  370. dockerFile = fmt.Sprintf("FROM busybox\nRUN mkdir -p /%s\nRUN ln -s /%s /test", name, name)
  371. containerPath = "/test/test"
  372. cmd = "true"
  373. }
  374. buildImageSuccessfully(c, name, build.WithDockerfile(dockerFile))
  375. dockerCmd(c, "run", "-v", containerPath, name, cmd)
  376. }
  377. func (s *DockerSuite) TestRunVolumesMountedAsReadonly(c *check.C) {
  378. if _, code, err := dockerCmdWithError("run", "-v", "/test:/test:ro", "busybox", "touch", "/test/somefile"); err == nil || code == 0 {
  379. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  380. }
  381. }
  382. func (s *DockerSuite) TestRunVolumesFromInReadonlyModeFails(c *check.C) {
  383. var (
  384. volumeDir string
  385. fileInVol string
  386. )
  387. if testEnv.DaemonPlatform() == "windows" {
  388. volumeDir = `c:/test` // Forward-slash as using busybox
  389. fileInVol = `c:/test/file`
  390. } else {
  391. testRequires(c, DaemonIsLinux)
  392. volumeDir = "/test"
  393. fileInVol = `/test/file`
  394. }
  395. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  396. if _, code, err := dockerCmdWithError("run", "--volumes-from", "parent:ro", "busybox", "touch", fileInVol); err == nil || code == 0 {
  397. c.Fatalf("run should fail because volume is ro: exit code %d", code)
  398. }
  399. }
  400. // Regression test for #1201
  401. func (s *DockerSuite) TestRunVolumesFromInReadWriteMode(c *check.C) {
  402. var (
  403. volumeDir string
  404. fileInVol string
  405. )
  406. if testEnv.DaemonPlatform() == "windows" {
  407. volumeDir = `c:/test` // Forward-slash as using busybox
  408. fileInVol = `c:/test/file`
  409. } else {
  410. volumeDir = "/test"
  411. fileInVol = "/test/file"
  412. }
  413. dockerCmd(c, "run", "--name", "parent", "-v", volumeDir, "busybox", "true")
  414. dockerCmd(c, "run", "--volumes-from", "parent:rw", "busybox", "touch", fileInVol)
  415. if out, _, err := dockerCmdWithError("run", "--volumes-from", "parent:bar", "busybox", "touch", fileInVol); err == nil || !strings.Contains(out, `invalid mode: bar`) {
  416. c.Fatalf("running --volumes-from parent:bar should have failed with invalid mode: %q", out)
  417. }
  418. dockerCmd(c, "run", "--volumes-from", "parent", "busybox", "touch", fileInVol)
  419. }
  420. func (s *DockerSuite) TestVolumesFromGetsProperMode(c *check.C) {
  421. testRequires(c, SameHostDaemon)
  422. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  423. hostpath := testutil.RandomTmpDirPath("test", testEnv.DaemonPlatform())
  424. if err := os.MkdirAll(hostpath, 0755); err != nil {
  425. c.Fatalf("Failed to create %s: %q", hostpath, err)
  426. }
  427. defer os.RemoveAll(hostpath)
  428. dockerCmd(c, "run", "--name", "parent", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  429. // Expect this "rw" mode to be be ignored since the inherited volume is "ro"
  430. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent:rw", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  431. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `rw`")
  432. }
  433. dockerCmd(c, "run", "--name", "parent2", "-v", hostpath+":"+prefix+slash+"test:ro", "busybox", "true")
  434. // Expect this to be read-only since both are "ro"
  435. if _, _, err := dockerCmdWithError("run", "--volumes-from", "parent2:ro", "busybox", "touch", prefix+slash+"test"+slash+"file"); err == nil {
  436. c.Fatal("Expected volumes-from to inherit read-only volume even when passing in `ro`")
  437. }
  438. }
  439. // Test for GH#10618
  440. func (s *DockerSuite) TestRunNoDupVolumes(c *check.C) {
  441. path1 := testutil.RandomTmpDirPath("test1", testEnv.DaemonPlatform())
  442. path2 := testutil.RandomTmpDirPath("test2", testEnv.DaemonPlatform())
  443. someplace := ":/someplace"
  444. if testEnv.DaemonPlatform() == "windows" {
  445. // Windows requires that the source directory exists before calling HCS
  446. testRequires(c, SameHostDaemon)
  447. someplace = `:c:\someplace`
  448. if err := os.MkdirAll(path1, 0755); err != nil {
  449. c.Fatalf("Failed to create %s: %q", path1, err)
  450. }
  451. defer os.RemoveAll(path1)
  452. if err := os.MkdirAll(path2, 0755); err != nil {
  453. c.Fatalf("Failed to create %s: %q", path1, err)
  454. }
  455. defer os.RemoveAll(path2)
  456. }
  457. mountstr1 := path1 + someplace
  458. mountstr2 := path2 + someplace
  459. if out, _, err := dockerCmdWithError("run", "-v", mountstr1, "-v", mountstr2, "busybox", "true"); err == nil {
  460. c.Fatal("Expected error about duplicate mount definitions")
  461. } else {
  462. if !strings.Contains(out, "Duplicate mount point") {
  463. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  464. }
  465. }
  466. // Test for https://github.com/docker/docker/issues/22093
  467. volumename1 := "test1"
  468. volumename2 := "test2"
  469. volume1 := volumename1 + someplace
  470. volume2 := volumename2 + someplace
  471. if out, _, err := dockerCmdWithError("run", "-v", volume1, "-v", volume2, "busybox", "true"); err == nil {
  472. c.Fatal("Expected error about duplicate mount definitions")
  473. } else {
  474. if !strings.Contains(out, "Duplicate mount point") {
  475. c.Fatalf("Expected 'duplicate mount point' error, got %v", out)
  476. }
  477. }
  478. // create failed should have create volume volumename1 or volumename2
  479. // we should remove volumename2 or volumename2 successfully
  480. out, _ := dockerCmd(c, "volume", "ls")
  481. if strings.Contains(out, volumename1) {
  482. dockerCmd(c, "volume", "rm", volumename1)
  483. } else {
  484. dockerCmd(c, "volume", "rm", volumename2)
  485. }
  486. }
  487. // Test for #1351
  488. func (s *DockerSuite) TestRunApplyVolumesFromBeforeVolumes(c *check.C) {
  489. prefix := ""
  490. if testEnv.DaemonPlatform() == "windows" {
  491. prefix = `c:`
  492. }
  493. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  494. dockerCmd(c, "run", "--volumes-from", "parent", "-v", prefix+"/test", "busybox", "cat", prefix+"/test/foo")
  495. }
  496. func (s *DockerSuite) TestRunMultipleVolumesFrom(c *check.C) {
  497. prefix := ""
  498. if testEnv.DaemonPlatform() == "windows" {
  499. prefix = `c:`
  500. }
  501. dockerCmd(c, "run", "--name", "parent1", "-v", prefix+"/test", "busybox", "touch", prefix+"/test/foo")
  502. dockerCmd(c, "run", "--name", "parent2", "-v", prefix+"/other", "busybox", "touch", prefix+"/other/bar")
  503. dockerCmd(c, "run", "--volumes-from", "parent1", "--volumes-from", "parent2", "busybox", "sh", "-c", "cat /test/foo && cat /other/bar")
  504. }
  505. // this tests verifies the ID format for the container
  506. func (s *DockerSuite) TestRunVerifyContainerID(c *check.C) {
  507. out, exit, err := dockerCmdWithError("run", "-d", "busybox", "true")
  508. if err != nil {
  509. c.Fatal(err)
  510. }
  511. if exit != 0 {
  512. c.Fatalf("expected exit code 0 received %d", exit)
  513. }
  514. match, err := regexp.MatchString("^[0-9a-f]{64}$", strings.TrimSuffix(out, "\n"))
  515. if err != nil {
  516. c.Fatal(err)
  517. }
  518. if !match {
  519. c.Fatalf("Invalid container ID: %s", out)
  520. }
  521. }
  522. // Test that creating a container with a volume doesn't crash. Regression test for #995.
  523. func (s *DockerSuite) TestRunCreateVolume(c *check.C) {
  524. prefix := ""
  525. if testEnv.DaemonPlatform() == "windows" {
  526. prefix = `c:`
  527. }
  528. dockerCmd(c, "run", "-v", prefix+"/var/lib/data", "busybox", "true")
  529. }
  530. // Test that creating a volume with a symlink in its path works correctly. Test for #5152.
  531. // Note that this bug happens only with symlinks with a target that starts with '/'.
  532. func (s *DockerSuite) TestRunCreateVolumeWithSymlink(c *check.C) {
  533. // Cannot run on Windows as relies on Linux-specific functionality (sh -c mount...)
  534. testRequires(c, DaemonIsLinux)
  535. workingDirectory, err := ioutil.TempDir("", "TestRunCreateVolumeWithSymlink")
  536. image := "docker-test-createvolumewithsymlink"
  537. buildCmd := exec.Command(dockerBinary, "build", "-t", image, "-")
  538. buildCmd.Stdin = strings.NewReader(`FROM busybox
  539. RUN ln -s home /bar`)
  540. buildCmd.Dir = workingDirectory
  541. err = buildCmd.Run()
  542. if err != nil {
  543. c.Fatalf("could not build '%s': %v", image, err)
  544. }
  545. _, exitCode, err := dockerCmdWithError("run", "-v", "/bar/foo", "--name", "test-createvolumewithsymlink", image, "sh", "-c", "mount | grep -q /home/foo")
  546. if err != nil || exitCode != 0 {
  547. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  548. }
  549. volPath, err := inspectMountSourceField("test-createvolumewithsymlink", "/bar/foo")
  550. c.Assert(err, checker.IsNil)
  551. _, exitCode, err = dockerCmdWithError("rm", "-v", "test-createvolumewithsymlink")
  552. if err != nil || exitCode != 0 {
  553. c.Fatalf("[rm] err: %v, exitcode: %d", err, exitCode)
  554. }
  555. _, err = os.Stat(volPath)
  556. if !os.IsNotExist(err) {
  557. c.Fatalf("[open] (expecting 'file does not exist' error) err: %v, volPath: %s", err, volPath)
  558. }
  559. }
  560. // Tests that a volume path that has a symlink exists in a container mounting it with `--volumes-from`.
  561. func (s *DockerSuite) TestRunVolumesFromSymlinkPath(c *check.C) {
  562. // This test cannot run on a Windows daemon as
  563. // Windows does not support symlinks inside a volume path
  564. testRequires(c, DaemonIsLinux)
  565. workingDirectory, err := ioutil.TempDir("", "TestRunVolumesFromSymlinkPath")
  566. c.Assert(err, checker.IsNil)
  567. name := "docker-test-volumesfromsymlinkpath"
  568. prefix := ""
  569. dfContents := `FROM busybox
  570. RUN ln -s home /foo
  571. VOLUME ["/foo/bar"]`
  572. if testEnv.DaemonPlatform() == "windows" {
  573. prefix = `c:`
  574. dfContents = `FROM ` + testEnv.MinimalBaseImage() + `
  575. RUN mkdir c:\home
  576. RUN mklink /D c:\foo c:\home
  577. VOLUME ["c:/foo/bar"]
  578. ENTRYPOINT c:\windows\system32\cmd.exe`
  579. }
  580. buildCmd := exec.Command(dockerBinary, "build", "-t", name, "-")
  581. buildCmd.Stdin = strings.NewReader(dfContents)
  582. buildCmd.Dir = workingDirectory
  583. err = buildCmd.Run()
  584. if err != nil {
  585. c.Fatalf("could not build 'docker-test-volumesfromsymlinkpath': %v", err)
  586. }
  587. out, exitCode, err := dockerCmdWithError("run", "--name", "test-volumesfromsymlinkpath", name)
  588. if err != nil || exitCode != 0 {
  589. c.Fatalf("[run] (volume) err: %v, exitcode: %d, out: %s", err, exitCode, out)
  590. }
  591. _, exitCode, err = dockerCmdWithError("run", "--volumes-from", "test-volumesfromsymlinkpath", "busybox", "sh", "-c", "ls "+prefix+"/foo | grep -q bar")
  592. if err != nil || exitCode != 0 {
  593. c.Fatalf("[run] err: %v, exitcode: %d", err, exitCode)
  594. }
  595. }
  596. func (s *DockerSuite) TestRunExitCode(c *check.C) {
  597. var (
  598. exit int
  599. err error
  600. )
  601. _, exit, err = dockerCmdWithError("run", "busybox", "/bin/sh", "-c", "exit 72")
  602. if err == nil {
  603. c.Fatal("should not have a non nil error")
  604. }
  605. if exit != 72 {
  606. c.Fatalf("expected exit code 72 received %d", exit)
  607. }
  608. }
  609. func (s *DockerSuite) TestRunUserDefaults(c *check.C) {
  610. expected := "uid=0(root) gid=0(root)"
  611. if testEnv.DaemonPlatform() == "windows" {
  612. expected = "uid=1000(ContainerAdministrator) gid=1000(ContainerAdministrator)"
  613. }
  614. out, _ := dockerCmd(c, "run", "busybox", "id")
  615. if !strings.Contains(out, expected) {
  616. c.Fatalf("expected '%s' got %s", expected, out)
  617. }
  618. }
  619. func (s *DockerSuite) TestRunUserByName(c *check.C) {
  620. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  621. // not support the use of -u
  622. testRequires(c, DaemonIsLinux)
  623. out, _ := dockerCmd(c, "run", "-u", "root", "busybox", "id")
  624. if !strings.Contains(out, "uid=0(root) gid=0(root)") {
  625. c.Fatalf("expected root user got %s", out)
  626. }
  627. }
  628. func (s *DockerSuite) TestRunUserByID(c *check.C) {
  629. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  630. // not support the use of -u
  631. testRequires(c, DaemonIsLinux)
  632. out, _ := dockerCmd(c, "run", "-u", "1", "busybox", "id")
  633. if !strings.Contains(out, "uid=1(daemon) gid=1(daemon)") {
  634. c.Fatalf("expected daemon user got %s", out)
  635. }
  636. }
  637. func (s *DockerSuite) TestRunUserByIDBig(c *check.C) {
  638. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  639. // not support the use of -u
  640. testRequires(c, DaemonIsLinux, NotArm)
  641. out, _, err := dockerCmdWithError("run", "-u", "2147483648", "busybox", "id")
  642. if err == nil {
  643. c.Fatal("No error, but must be.", out)
  644. }
  645. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  646. c.Fatalf("expected error about uids range, got %s", out)
  647. }
  648. }
  649. func (s *DockerSuite) TestRunUserByIDNegative(c *check.C) {
  650. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  651. // not support the use of -u
  652. testRequires(c, DaemonIsLinux)
  653. out, _, err := dockerCmdWithError("run", "-u", "-1", "busybox", "id")
  654. if err == nil {
  655. c.Fatal("No error, but must be.", out)
  656. }
  657. if !strings.Contains(strings.ToUpper(out), strings.ToUpper(libcontainerUser.ErrRange.Error())) {
  658. c.Fatalf("expected error about uids range, got %s", out)
  659. }
  660. }
  661. func (s *DockerSuite) TestRunUserByIDZero(c *check.C) {
  662. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  663. // not support the use of -u
  664. testRequires(c, DaemonIsLinux)
  665. out, _, err := dockerCmdWithError("run", "-u", "0", "busybox", "id")
  666. if err != nil {
  667. c.Fatal(err, out)
  668. }
  669. if !strings.Contains(out, "uid=0(root) gid=0(root) groups=10(wheel)") {
  670. c.Fatalf("expected daemon user got %s", out)
  671. }
  672. }
  673. func (s *DockerSuite) TestRunUserNotFound(c *check.C) {
  674. // TODO Windows: This test cannot run on a Windows daemon as Windows does
  675. // not support the use of -u
  676. testRequires(c, DaemonIsLinux)
  677. _, _, err := dockerCmdWithError("run", "-u", "notme", "busybox", "id")
  678. if err == nil {
  679. c.Fatal("unknown user should cause container to fail")
  680. }
  681. }
  682. func (s *DockerSuite) TestRunTwoConcurrentContainers(c *check.C) {
  683. sleepTime := "2"
  684. group := sync.WaitGroup{}
  685. group.Add(2)
  686. errChan := make(chan error, 2)
  687. for i := 0; i < 2; i++ {
  688. go func() {
  689. defer group.Done()
  690. _, _, err := dockerCmdWithError("run", "busybox", "sleep", sleepTime)
  691. errChan <- err
  692. }()
  693. }
  694. group.Wait()
  695. close(errChan)
  696. for err := range errChan {
  697. c.Assert(err, check.IsNil)
  698. }
  699. }
  700. func (s *DockerSuite) TestRunEnvironment(c *check.C) {
  701. // TODO Windows: Environment handling is different between Linux and
  702. // Windows and this test relies currently on unix functionality.
  703. testRequires(c, DaemonIsLinux)
  704. result := icmd.RunCmd(icmd.Cmd{
  705. Command: []string{dockerBinary, "run", "-h", "testing", "-e=FALSE=true", "-e=TRUE", "-e=TRICKY", "-e=HOME=", "busybox", "env"},
  706. Env: append(os.Environ(),
  707. "TRUE=false",
  708. "TRICKY=tri\ncky\n",
  709. ),
  710. })
  711. result.Assert(c, icmd.Success)
  712. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  713. sort.Strings(actualEnv)
  714. goodEnv := []string{
  715. // The first two should not be tested here, those are "inherent" environment variable. This test validates
  716. // the -e behavior, not the default environment variable (that could be subject to change)
  717. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  718. "HOSTNAME=testing",
  719. "FALSE=true",
  720. "TRUE=false",
  721. "TRICKY=tri",
  722. "cky",
  723. "",
  724. "HOME=/root",
  725. }
  726. sort.Strings(goodEnv)
  727. if len(goodEnv) != len(actualEnv) {
  728. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  729. }
  730. for i := range goodEnv {
  731. if actualEnv[i] != goodEnv[i] {
  732. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  733. }
  734. }
  735. }
  736. func (s *DockerSuite) TestRunEnvironmentErase(c *check.C) {
  737. // TODO Windows: Environment handling is different between Linux and
  738. // Windows and this test relies currently on unix functionality.
  739. testRequires(c, DaemonIsLinux)
  740. // Test to make sure that when we use -e on env vars that are
  741. // not set in our local env that they're removed (if present) in
  742. // the container
  743. result := icmd.RunCmd(icmd.Cmd{
  744. Command: []string{dockerBinary, "run", "-e", "FOO", "-e", "HOSTNAME", "busybox", "env"},
  745. Env: appendBaseEnv(true),
  746. })
  747. result.Assert(c, icmd.Success)
  748. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  749. sort.Strings(actualEnv)
  750. goodEnv := []string{
  751. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  752. "HOME=/root",
  753. }
  754. sort.Strings(goodEnv)
  755. if len(goodEnv) != len(actualEnv) {
  756. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  757. }
  758. for i := range goodEnv {
  759. if actualEnv[i] != goodEnv[i] {
  760. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  761. }
  762. }
  763. }
  764. func (s *DockerSuite) TestRunEnvironmentOverride(c *check.C) {
  765. // TODO Windows: Environment handling is different between Linux and
  766. // Windows and this test relies currently on unix functionality.
  767. testRequires(c, DaemonIsLinux)
  768. // Test to make sure that when we use -e on env vars that are
  769. // already in the env that we're overriding them
  770. result := icmd.RunCmd(icmd.Cmd{
  771. Command: []string{dockerBinary, "run", "-e", "HOSTNAME", "-e", "HOME=/root2", "busybox", "env"},
  772. Env: appendBaseEnv(true, "HOSTNAME=bar"),
  773. })
  774. result.Assert(c, icmd.Success)
  775. actualEnv := strings.Split(strings.TrimSpace(result.Combined()), "\n")
  776. sort.Strings(actualEnv)
  777. goodEnv := []string{
  778. "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
  779. "HOME=/root2",
  780. "HOSTNAME=bar",
  781. }
  782. sort.Strings(goodEnv)
  783. if len(goodEnv) != len(actualEnv) {
  784. c.Fatalf("Wrong environment: should be %d variables, not %d: %q", len(goodEnv), len(actualEnv), strings.Join(actualEnv, ", "))
  785. }
  786. for i := range goodEnv {
  787. if actualEnv[i] != goodEnv[i] {
  788. c.Fatalf("Wrong environment variable: should be %s, not %s", goodEnv[i], actualEnv[i])
  789. }
  790. }
  791. }
  792. func (s *DockerSuite) TestRunContainerNetwork(c *check.C) {
  793. if testEnv.DaemonPlatform() == "windows" {
  794. // Windows busybox does not have ping. Use built in ping instead.
  795. dockerCmd(c, "run", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  796. } else {
  797. dockerCmd(c, "run", "busybox", "ping", "-c", "1", "127.0.0.1")
  798. }
  799. }
  800. func (s *DockerSuite) TestRunNetHostNotAllowedWithLinks(c *check.C) {
  801. // TODO Windows: This is Linux specific as --link is not supported and
  802. // this will be deprecated in favor of container networking model.
  803. testRequires(c, DaemonIsLinux, NotUserNamespace)
  804. dockerCmd(c, "run", "--name", "linked", "busybox", "true")
  805. _, _, err := dockerCmdWithError("run", "--net=host", "--link", "linked:linked", "busybox", "true")
  806. if err == nil {
  807. c.Fatal("Expected error")
  808. }
  809. }
  810. // #7851 hostname outside container shows FQDN, inside only shortname
  811. // For testing purposes it is not required to set host's hostname directly
  812. // and use "--net=host" (as the original issue submitter did), as the same
  813. // codepath is executed with "docker run -h <hostname>". Both were manually
  814. // tested, but this testcase takes the simpler path of using "run -h .."
  815. func (s *DockerSuite) TestRunFullHostnameSet(c *check.C) {
  816. // TODO Windows: -h is not yet functional.
  817. testRequires(c, DaemonIsLinux)
  818. out, _ := dockerCmd(c, "run", "-h", "foo.bar.baz", "busybox", "hostname")
  819. if actual := strings.Trim(out, "\r\n"); actual != "foo.bar.baz" {
  820. c.Fatalf("expected hostname 'foo.bar.baz', received %s", actual)
  821. }
  822. }
  823. func (s *DockerSuite) TestRunPrivilegedCanMknod(c *check.C) {
  824. // Not applicable for Windows as Windows daemon does not support
  825. // the concept of --privileged, and mknod is a Unix concept.
  826. testRequires(c, DaemonIsLinux, NotUserNamespace)
  827. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  828. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  829. c.Fatalf("expected output ok received %s", actual)
  830. }
  831. }
  832. func (s *DockerSuite) TestRunUnprivilegedCanMknod(c *check.C) {
  833. // Not applicable for Windows as Windows daemon does not support
  834. // the concept of --privileged, and mknod is a Unix concept.
  835. testRequires(c, DaemonIsLinux, NotUserNamespace)
  836. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  837. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  838. c.Fatalf("expected output ok received %s", actual)
  839. }
  840. }
  841. func (s *DockerSuite) TestRunCapDropInvalid(c *check.C) {
  842. // Not applicable for Windows as there is no concept of --cap-drop
  843. testRequires(c, DaemonIsLinux)
  844. out, _, err := dockerCmdWithError("run", "--cap-drop=CHPASS", "busybox", "ls")
  845. if err == nil {
  846. c.Fatal(err, out)
  847. }
  848. }
  849. func (s *DockerSuite) TestRunCapDropCannotMknod(c *check.C) {
  850. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  851. testRequires(c, DaemonIsLinux)
  852. out, _, err := dockerCmdWithError("run", "--cap-drop=MKNOD", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  853. if err == nil {
  854. c.Fatal(err, out)
  855. }
  856. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  857. c.Fatalf("expected output not ok received %s", actual)
  858. }
  859. }
  860. func (s *DockerSuite) TestRunCapDropCannotMknodLowerCase(c *check.C) {
  861. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  862. testRequires(c, DaemonIsLinux)
  863. out, _, err := dockerCmdWithError("run", "--cap-drop=mknod", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  864. if err == nil {
  865. c.Fatal(err, out)
  866. }
  867. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  868. c.Fatalf("expected output not ok received %s", actual)
  869. }
  870. }
  871. func (s *DockerSuite) TestRunCapDropALLCannotMknod(c *check.C) {
  872. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  873. testRequires(c, DaemonIsLinux)
  874. out, _, err := dockerCmdWithError("run", "--cap-drop=ALL", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  875. if err == nil {
  876. c.Fatal(err, out)
  877. }
  878. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  879. c.Fatalf("expected output not ok received %s", actual)
  880. }
  881. }
  882. func (s *DockerSuite) TestRunCapDropALLAddMknodCanMknod(c *check.C) {
  883. // Not applicable for Windows as there is no concept of --cap-drop or mknod
  884. testRequires(c, DaemonIsLinux, NotUserNamespace)
  885. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=MKNOD", "--cap-add=SETGID", "busybox", "sh", "-c", "mknod /tmp/sda b 8 0 && echo ok")
  886. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  887. c.Fatalf("expected output ok received %s", actual)
  888. }
  889. }
  890. func (s *DockerSuite) TestRunCapAddInvalid(c *check.C) {
  891. // Not applicable for Windows as there is no concept of --cap-add
  892. testRequires(c, DaemonIsLinux)
  893. out, _, err := dockerCmdWithError("run", "--cap-add=CHPASS", "busybox", "ls")
  894. if err == nil {
  895. c.Fatal(err, out)
  896. }
  897. }
  898. func (s *DockerSuite) TestRunCapAddCanDownInterface(c *check.C) {
  899. // Not applicable for Windows as there is no concept of --cap-add
  900. testRequires(c, DaemonIsLinux)
  901. out, _ := dockerCmd(c, "run", "--cap-add=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  902. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  903. c.Fatalf("expected output ok received %s", actual)
  904. }
  905. }
  906. func (s *DockerSuite) TestRunCapAddALLCanDownInterface(c *check.C) {
  907. // Not applicable for Windows as there is no concept of --cap-add
  908. testRequires(c, DaemonIsLinux)
  909. out, _ := dockerCmd(c, "run", "--cap-add=ALL", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  910. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  911. c.Fatalf("expected output ok received %s", actual)
  912. }
  913. }
  914. func (s *DockerSuite) TestRunCapAddALLDropNetAdminCanDownInterface(c *check.C) {
  915. // Not applicable for Windows as there is no concept of --cap-add
  916. testRequires(c, DaemonIsLinux)
  917. out, _, err := dockerCmdWithError("run", "--cap-add=ALL", "--cap-drop=NET_ADMIN", "busybox", "sh", "-c", "ip link set eth0 down && echo ok")
  918. if err == nil {
  919. c.Fatal(err, out)
  920. }
  921. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  922. c.Fatalf("expected output not ok received %s", actual)
  923. }
  924. }
  925. func (s *DockerSuite) TestRunGroupAdd(c *check.C) {
  926. // Not applicable for Windows as there is no concept of --group-add
  927. testRequires(c, DaemonIsLinux)
  928. out, _ := dockerCmd(c, "run", "--group-add=audio", "--group-add=staff", "--group-add=777", "busybox", "sh", "-c", "id")
  929. groupsList := "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777"
  930. if actual := strings.Trim(out, "\r\n"); actual != groupsList {
  931. c.Fatalf("expected output %s received %s", groupsList, actual)
  932. }
  933. }
  934. func (s *DockerSuite) TestRunPrivilegedCanMount(c *check.C) {
  935. // Not applicable for Windows as there is no concept of --privileged
  936. testRequires(c, DaemonIsLinux, NotUserNamespace)
  937. out, _ := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  938. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  939. c.Fatalf("expected output ok received %s", actual)
  940. }
  941. }
  942. func (s *DockerSuite) TestRunUnprivilegedCannotMount(c *check.C) {
  943. // Not applicable for Windows as there is no concept of unprivileged
  944. testRequires(c, DaemonIsLinux)
  945. out, _, err := dockerCmdWithError("run", "busybox", "sh", "-c", "mount -t tmpfs none /tmp && echo ok")
  946. if err == nil {
  947. c.Fatal(err, out)
  948. }
  949. if actual := strings.Trim(out, "\r\n"); actual == "ok" {
  950. c.Fatalf("expected output not ok received %s", actual)
  951. }
  952. }
  953. func (s *DockerSuite) TestRunSysNotWritableInNonPrivilegedContainers(c *check.C) {
  954. // Not applicable for Windows as there is no concept of unprivileged
  955. testRequires(c, DaemonIsLinux, NotArm)
  956. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/sys/kernel/profiling"); err == nil || code == 0 {
  957. c.Fatal("sys should not be writable in a non privileged container")
  958. }
  959. }
  960. func (s *DockerSuite) TestRunSysWritableInPrivilegedContainers(c *check.C) {
  961. // Not applicable for Windows as there is no concept of unprivileged
  962. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  963. if _, code, err := dockerCmdWithError("run", "--privileged", "busybox", "touch", "/sys/kernel/profiling"); err != nil || code != 0 {
  964. c.Fatalf("sys should be writable in privileged container")
  965. }
  966. }
  967. func (s *DockerSuite) TestRunProcNotWritableInNonPrivilegedContainers(c *check.C) {
  968. // Not applicable for Windows as there is no concept of unprivileged
  969. testRequires(c, DaemonIsLinux)
  970. if _, code, err := dockerCmdWithError("run", "busybox", "touch", "/proc/sysrq-trigger"); err == nil || code == 0 {
  971. c.Fatal("proc should not be writable in a non privileged container")
  972. }
  973. }
  974. func (s *DockerSuite) TestRunProcWritableInPrivilegedContainers(c *check.C) {
  975. // Not applicable for Windows as there is no concept of --privileged
  976. testRequires(c, DaemonIsLinux, NotUserNamespace)
  977. if _, code := dockerCmd(c, "run", "--privileged", "busybox", "sh", "-c", "touch /proc/sysrq-trigger"); code != 0 {
  978. c.Fatalf("proc should be writable in privileged container")
  979. }
  980. }
  981. func (s *DockerSuite) TestRunDeviceNumbers(c *check.C) {
  982. // Not applicable on Windows as /dev/ is a Unix specific concept
  983. // TODO: NotUserNamespace could be removed here if "root" "root" is replaced w user
  984. testRequires(c, DaemonIsLinux, NotUserNamespace)
  985. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "ls -l /dev/null")
  986. deviceLineFields := strings.Fields(out)
  987. deviceLineFields[6] = ""
  988. deviceLineFields[7] = ""
  989. deviceLineFields[8] = ""
  990. expected := []string{"crw-rw-rw-", "1", "root", "root", "1,", "3", "", "", "", "/dev/null"}
  991. if !(reflect.DeepEqual(deviceLineFields, expected)) {
  992. c.Fatalf("expected output\ncrw-rw-rw- 1 root root 1, 3 May 24 13:29 /dev/null\n received\n %s\n", out)
  993. }
  994. }
  995. func (s *DockerSuite) TestRunThatCharacterDevicesActLikeCharacterDevices(c *check.C) {
  996. // Not applicable on Windows as /dev/ is a Unix specific concept
  997. testRequires(c, DaemonIsLinux)
  998. out, _ := dockerCmd(c, "run", "busybox", "sh", "-c", "dd if=/dev/zero of=/zero bs=1k count=5 2> /dev/null ; du -h /zero")
  999. if actual := strings.Trim(out, "\r\n"); actual[0] == '0' {
  1000. c.Fatalf("expected a new file called /zero to be create that is greater than 0 bytes long, but du says: %s", actual)
  1001. }
  1002. }
  1003. func (s *DockerSuite) TestRunUnprivilegedWithChroot(c *check.C) {
  1004. // Not applicable on Windows as it does not support chroot
  1005. testRequires(c, DaemonIsLinux)
  1006. dockerCmd(c, "run", "busybox", "chroot", "/", "true")
  1007. }
  1008. func (s *DockerSuite) TestRunAddingOptionalDevices(c *check.C) {
  1009. // Not applicable on Windows as Windows does not support --device
  1010. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1011. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:/dev/nulo", "busybox", "sh", "-c", "ls /dev/nulo")
  1012. if actual := strings.Trim(out, "\r\n"); actual != "/dev/nulo" {
  1013. c.Fatalf("expected output /dev/nulo, received %s", actual)
  1014. }
  1015. }
  1016. func (s *DockerSuite) TestRunAddingOptionalDevicesNoSrc(c *check.C) {
  1017. // Not applicable on Windows as Windows does not support --device
  1018. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1019. out, _ := dockerCmd(c, "run", "--device", "/dev/zero:rw", "busybox", "sh", "-c", "ls /dev/zero")
  1020. if actual := strings.Trim(out, "\r\n"); actual != "/dev/zero" {
  1021. c.Fatalf("expected output /dev/zero, received %s", actual)
  1022. }
  1023. }
  1024. func (s *DockerSuite) TestRunAddingOptionalDevicesInvalidMode(c *check.C) {
  1025. // Not applicable on Windows as Windows does not support --device
  1026. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1027. _, _, err := dockerCmdWithError("run", "--device", "/dev/zero:ro", "busybox", "sh", "-c", "ls /dev/zero")
  1028. if err == nil {
  1029. c.Fatalf("run container with device mode ro should fail")
  1030. }
  1031. }
  1032. func (s *DockerSuite) TestRunModeHostname(c *check.C) {
  1033. // Not applicable on Windows as Windows does not support -h
  1034. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1035. out, _ := dockerCmd(c, "run", "-h=testhostname", "busybox", "cat", "/etc/hostname")
  1036. if actual := strings.Trim(out, "\r\n"); actual != "testhostname" {
  1037. c.Fatalf("expected 'testhostname', but says: %q", actual)
  1038. }
  1039. out, _ = dockerCmd(c, "run", "--net=host", "busybox", "cat", "/etc/hostname")
  1040. hostname, err := os.Hostname()
  1041. if err != nil {
  1042. c.Fatal(err)
  1043. }
  1044. if actual := strings.Trim(out, "\r\n"); actual != hostname {
  1045. c.Fatalf("expected %q, but says: %q", hostname, actual)
  1046. }
  1047. }
  1048. func (s *DockerSuite) TestRunRootWorkdir(c *check.C) {
  1049. out, _ := dockerCmd(c, "run", "--workdir", "/", "busybox", "pwd")
  1050. expected := "/\n"
  1051. if testEnv.DaemonPlatform() == "windows" {
  1052. expected = "C:" + expected
  1053. }
  1054. if out != expected {
  1055. c.Fatalf("pwd returned %q (expected %s)", s, expected)
  1056. }
  1057. }
  1058. func (s *DockerSuite) TestRunAllowBindMountingRoot(c *check.C) {
  1059. if testEnv.DaemonPlatform() == "windows" {
  1060. // Windows busybox will fail with Permission Denied on items such as pagefile.sys
  1061. dockerCmd(c, "run", "-v", `c:\:c:\host`, testEnv.MinimalBaseImage(), "cmd", "-c", "dir", `c:\host`)
  1062. } else {
  1063. dockerCmd(c, "run", "-v", "/:/host", "busybox", "ls", "/host")
  1064. }
  1065. }
  1066. func (s *DockerSuite) TestRunDisallowBindMountingRootToRoot(c *check.C) {
  1067. mount := "/:/"
  1068. targetDir := "/host"
  1069. if testEnv.DaemonPlatform() == "windows" {
  1070. mount = `c:\:c\`
  1071. targetDir = "c:/host" // Forward slash as using busybox
  1072. }
  1073. out, _, err := dockerCmdWithError("run", "-v", mount, "busybox", "ls", targetDir)
  1074. if err == nil {
  1075. c.Fatal(out, err)
  1076. }
  1077. }
  1078. // Verify that a container gets default DNS when only localhost resolvers exist
  1079. func (s *DockerSuite) TestRunDNSDefaultOptions(c *check.C) {
  1080. // Not applicable on Windows as this is testing Unix specific functionality
  1081. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1082. // preserve original resolv.conf for restoring after test
  1083. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1084. if os.IsNotExist(err) {
  1085. c.Fatalf("/etc/resolv.conf does not exist")
  1086. }
  1087. // defer restored original conf
  1088. defer func() {
  1089. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1090. c.Fatal(err)
  1091. }
  1092. }()
  1093. // test 3 cases: standard IPv4 localhost, commented out localhost, and IPv6 localhost
  1094. // 2 are removed from the file at container start, and the 3rd (commented out) one is ignored by
  1095. // GetNameservers(), leading to a replacement of nameservers with the default set
  1096. tmpResolvConf := []byte("nameserver 127.0.0.1\n#nameserver 127.0.2.1\nnameserver ::1")
  1097. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1098. c.Fatal(err)
  1099. }
  1100. actual, _ := dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1101. // check that the actual defaults are appended to the commented out
  1102. // localhost resolver (which should be preserved)
  1103. // NOTE: if we ever change the defaults from google dns, this will break
  1104. expected := "#nameserver 127.0.2.1\n\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1105. if actual != expected {
  1106. c.Fatalf("expected resolv.conf be: %q, but was: %q", expected, actual)
  1107. }
  1108. }
  1109. func (s *DockerSuite) TestRunDNSOptions(c *check.C) {
  1110. // Not applicable on Windows as Windows does not support --dns*, or
  1111. // the Unix-specific functionality of resolv.conf.
  1112. testRequires(c, DaemonIsLinux)
  1113. result := cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
  1114. // The client will get a warning on stderr when setting DNS to a localhost address; verify this:
  1115. if !strings.Contains(result.Stderr(), "Localhost DNS setting") {
  1116. c.Fatalf("Expected warning on stderr about localhost resolver, but got %q", result.Stderr())
  1117. }
  1118. actual := strings.Replace(strings.Trim(result.Stdout(), "\r\n"), "\n", " ", -1)
  1119. if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
  1120. c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
  1121. }
  1122. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf").Combined()
  1123. actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
  1124. if actual != "nameserver 1.1.1.1 options ndots:3" {
  1125. c.Fatalf("expected 'nameserver 1.1.1.1 options ndots:3', but says: %q", actual)
  1126. }
  1127. }
  1128. func (s *DockerSuite) TestRunDNSRepeatOptions(c *check.C) {
  1129. testRequires(c, DaemonIsLinux)
  1130. out := cli.DockerCmd(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf").Stdout()
  1131. actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
  1132. if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
  1133. c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
  1134. }
  1135. }
  1136. func (s *DockerSuite) TestRunDNSOptionsBasedOnHostResolvConf(c *check.C) {
  1137. // Not applicable on Windows as testing Unix specific functionality
  1138. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1139. origResolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1140. if os.IsNotExist(err) {
  1141. c.Fatalf("/etc/resolv.conf does not exist")
  1142. }
  1143. hostNameservers := resolvconf.GetNameservers(origResolvConf, types.IP)
  1144. hostSearch := resolvconf.GetSearchDomains(origResolvConf)
  1145. var out string
  1146. out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
  1147. if actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "127.0.0.1" {
  1148. c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
  1149. }
  1150. actualSearch := resolvconf.GetSearchDomains([]byte(out))
  1151. if len(actualSearch) != len(hostSearch) {
  1152. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1153. }
  1154. for i := range actualSearch {
  1155. if actualSearch[i] != hostSearch[i] {
  1156. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1157. }
  1158. }
  1159. out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
  1160. actualNameservers := resolvconf.GetNameservers([]byte(out), types.IP)
  1161. if len(actualNameservers) != len(hostNameservers) {
  1162. c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNameservers), len(actualNameservers))
  1163. }
  1164. for i := range actualNameservers {
  1165. if actualNameservers[i] != hostNameservers[i] {
  1166. c.Fatalf("expected %q nameserver, but says: %q", actualNameservers[i], hostNameservers[i])
  1167. }
  1168. }
  1169. if actualSearch = resolvconf.GetSearchDomains([]byte(out)); string(actualSearch[0]) != "mydomain" {
  1170. c.Fatalf("expected 'mydomain', but says: %q", string(actualSearch[0]))
  1171. }
  1172. // test with file
  1173. tmpResolvConf := []byte("search example.com\nnameserver 12.34.56.78\nnameserver 127.0.0.1")
  1174. if err := ioutil.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
  1175. c.Fatal(err)
  1176. }
  1177. // put the old resolvconf back
  1178. defer func() {
  1179. if err := ioutil.WriteFile("/etc/resolv.conf", origResolvConf, 0644); err != nil {
  1180. c.Fatal(err)
  1181. }
  1182. }()
  1183. resolvConf, err := ioutil.ReadFile("/etc/resolv.conf")
  1184. if os.IsNotExist(err) {
  1185. c.Fatalf("/etc/resolv.conf does not exist")
  1186. }
  1187. hostSearch = resolvconf.GetSearchDomains(resolvConf)
  1188. out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
  1189. if actualNameservers = resolvconf.GetNameservers([]byte(out), types.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
  1190. c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
  1191. }
  1192. actualSearch = resolvconf.GetSearchDomains([]byte(out))
  1193. if len(actualSearch) != len(hostSearch) {
  1194. c.Fatalf("expected %q search domain(s), but it has: %q", len(hostSearch), len(actualSearch))
  1195. }
  1196. for i := range actualSearch {
  1197. if actualSearch[i] != hostSearch[i] {
  1198. c.Fatalf("expected %q domain, but says: %q", actualSearch[i], hostSearch[i])
  1199. }
  1200. }
  1201. }
  1202. // Test to see if a non-root user can resolve a DNS name. Also
  1203. // check if the container resolv.conf file has at least 0644 perm.
  1204. func (s *DockerSuite) TestRunNonRootUserResolvName(c *check.C) {
  1205. // Not applicable on Windows as Windows does not support --user
  1206. testRequires(c, SameHostDaemon, Network, DaemonIsLinux, NotArm)
  1207. dockerCmd(c, "run", "--name=testperm", "--user=nobody", "busybox", "nslookup", "apt.dockerproject.org")
  1208. cID := getIDByName(c, "testperm")
  1209. fmode := (os.FileMode)(0644)
  1210. finfo, err := os.Stat(containerStorageFile(cID, "resolv.conf"))
  1211. if err != nil {
  1212. c.Fatal(err)
  1213. }
  1214. if (finfo.Mode() & fmode) != fmode {
  1215. c.Fatalf("Expected container resolv.conf mode to be at least %s, instead got %s", fmode.String(), finfo.Mode().String())
  1216. }
  1217. }
  1218. // Test if container resolv.conf gets updated the next time it restarts
  1219. // if host /etc/resolv.conf has changed. This only applies if the container
  1220. // uses the host's /etc/resolv.conf and does not have any dns options provided.
  1221. func (s *DockerSuite) TestRunResolvconfUpdate(c *check.C) {
  1222. // Not applicable on Windows as testing unix specific functionality
  1223. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1224. c.Skip("Unstable test, to be re-activated once #19937 is resolved")
  1225. tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\n")
  1226. tmpLocalhostResolvConf := []byte("nameserver 127.0.0.1")
  1227. //take a copy of resolv.conf for restoring after test completes
  1228. resolvConfSystem, err := ioutil.ReadFile("/etc/resolv.conf")
  1229. if err != nil {
  1230. c.Fatal(err)
  1231. }
  1232. // This test case is meant to test monitoring resolv.conf when it is
  1233. // a regular file not a bind mounc. So we unmount resolv.conf and replace
  1234. // it with a file containing the original settings.
  1235. mounted, err := mount.Mounted("/etc/resolv.conf")
  1236. if err != nil {
  1237. c.Fatal(err)
  1238. }
  1239. if mounted {
  1240. icmd.RunCommand("umount", "/etc/resolv.conf").Assert(c, icmd.Success)
  1241. }
  1242. //cleanup
  1243. defer func() {
  1244. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1245. c.Fatal(err)
  1246. }
  1247. }()
  1248. //1. test that a restarting container gets an updated resolv.conf
  1249. dockerCmd(c, "run", "--name=first", "busybox", "true")
  1250. containerID1 := getIDByName(c, "first")
  1251. // replace resolv.conf with our temporary copy
  1252. bytesResolvConf := []byte(tmpResolvConf)
  1253. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1254. c.Fatal(err)
  1255. }
  1256. // start the container again to pickup changes
  1257. dockerCmd(c, "start", "first")
  1258. // check for update in container
  1259. containerResolv := readContainerFile(c, containerID1, "resolv.conf")
  1260. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1261. c.Fatalf("Restarted container does not have updated resolv.conf; expected %q, got %q", tmpResolvConf, string(containerResolv))
  1262. }
  1263. /* //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1264. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1265. c.Fatal(err)
  1266. } */
  1267. //2. test that a restarting container does not receive resolv.conf updates
  1268. // if it modified the container copy of the starting point resolv.conf
  1269. dockerCmd(c, "run", "--name=second", "busybox", "sh", "-c", "echo 'search mylittlepony.com' >>/etc/resolv.conf")
  1270. containerID2 := getIDByName(c, "second")
  1271. //make a change to resolv.conf (in this case replacing our tmp copy with orig copy)
  1272. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1273. c.Fatal(err)
  1274. }
  1275. // start the container again
  1276. dockerCmd(c, "start", "second")
  1277. // check for update in container
  1278. containerResolv = readContainerFile(c, containerID2, "resolv.conf")
  1279. if bytes.Equal(containerResolv, resolvConfSystem) {
  1280. c.Fatalf("Container's resolv.conf should not have been updated with host resolv.conf: %q", string(containerResolv))
  1281. }
  1282. //3. test that a running container's resolv.conf is not modified while running
  1283. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1284. runningContainerID := strings.TrimSpace(out)
  1285. // replace resolv.conf
  1286. if err := ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1287. c.Fatal(err)
  1288. }
  1289. // check for update in container
  1290. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1291. if bytes.Equal(containerResolv, bytesResolvConf) {
  1292. c.Fatalf("Running container should not have updated resolv.conf; expected %q, got %q", string(resolvConfSystem), string(containerResolv))
  1293. }
  1294. //4. test that a running container's resolv.conf is updated upon restart
  1295. // (the above container is still running..)
  1296. dockerCmd(c, "restart", runningContainerID)
  1297. // check for update in container
  1298. containerResolv = readContainerFile(c, runningContainerID, "resolv.conf")
  1299. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1300. c.Fatalf("Restarted container should have updated resolv.conf; expected %q, got %q", string(bytesResolvConf), string(containerResolv))
  1301. }
  1302. //5. test that additions of a localhost resolver are cleaned from
  1303. // host resolv.conf before updating container's resolv.conf copies
  1304. // replace resolv.conf with a localhost-only nameserver copy
  1305. bytesResolvConf = []byte(tmpLocalhostResolvConf)
  1306. if err = ioutil.WriteFile("/etc/resolv.conf", bytesResolvConf, 0644); err != nil {
  1307. c.Fatal(err)
  1308. }
  1309. // start the container again to pickup changes
  1310. dockerCmd(c, "start", "first")
  1311. // our first exited container ID should have been updated, but with default DNS
  1312. // after the cleanup of resolv.conf found only a localhost nameserver:
  1313. containerResolv = readContainerFile(c, containerID1, "resolv.conf")
  1314. expected := "\nnameserver 8.8.8.8\nnameserver 8.8.4.4\n"
  1315. if !bytes.Equal(containerResolv, []byte(expected)) {
  1316. c.Fatalf("Container does not have cleaned/replaced DNS in resolv.conf; expected %q, got %q", expected, string(containerResolv))
  1317. }
  1318. //6. Test that replacing (as opposed to modifying) resolv.conf triggers an update
  1319. // of containers' resolv.conf.
  1320. // Restore the original resolv.conf
  1321. if err := ioutil.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
  1322. c.Fatal(err)
  1323. }
  1324. // Run the container so it picks up the old settings
  1325. dockerCmd(c, "run", "--name=third", "busybox", "true")
  1326. containerID3 := getIDByName(c, "third")
  1327. // Create a modified resolv.conf.aside and override resolv.conf with it
  1328. bytesResolvConf = []byte(tmpResolvConf)
  1329. if err := ioutil.WriteFile("/etc/resolv.conf.aside", bytesResolvConf, 0644); err != nil {
  1330. c.Fatal(err)
  1331. }
  1332. err = os.Rename("/etc/resolv.conf.aside", "/etc/resolv.conf")
  1333. if err != nil {
  1334. c.Fatal(err)
  1335. }
  1336. // start the container again to pickup changes
  1337. dockerCmd(c, "start", "third")
  1338. // check for update in container
  1339. containerResolv = readContainerFile(c, containerID3, "resolv.conf")
  1340. if !bytes.Equal(containerResolv, bytesResolvConf) {
  1341. c.Fatalf("Stopped container does not have updated resolv.conf; expected\n%q\n got\n%q", tmpResolvConf, string(containerResolv))
  1342. }
  1343. //cleanup, restore original resolv.conf happens in defer func()
  1344. }
  1345. func (s *DockerSuite) TestRunAddHost(c *check.C) {
  1346. // Not applicable on Windows as it does not support --add-host
  1347. testRequires(c, DaemonIsLinux)
  1348. out, _ := dockerCmd(c, "run", "--add-host=extra:86.75.30.9", "busybox", "grep", "extra", "/etc/hosts")
  1349. actual := strings.Trim(out, "\r\n")
  1350. if actual != "86.75.30.9\textra" {
  1351. c.Fatalf("expected '86.75.30.9\textra', but says: %q", actual)
  1352. }
  1353. }
  1354. // Regression test for #6983
  1355. func (s *DockerSuite) TestRunAttachStdErrOnlyTTYMode(c *check.C) {
  1356. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stderr", "busybox", "true")
  1357. if exitCode != 0 {
  1358. c.Fatalf("Container should have exited with error code 0")
  1359. }
  1360. }
  1361. // Regression test for #6983
  1362. func (s *DockerSuite) TestRunAttachStdOutOnlyTTYMode(c *check.C) {
  1363. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "busybox", "true")
  1364. if exitCode != 0 {
  1365. c.Fatalf("Container should have exited with error code 0")
  1366. }
  1367. }
  1368. // Regression test for #6983
  1369. func (s *DockerSuite) TestRunAttachStdOutAndErrTTYMode(c *check.C) {
  1370. _, exitCode := dockerCmd(c, "run", "-t", "-a", "stdout", "-a", "stderr", "busybox", "true")
  1371. if exitCode != 0 {
  1372. c.Fatalf("Container should have exited with error code 0")
  1373. }
  1374. }
  1375. // Test for #10388 - this will run the same test as TestRunAttachStdOutAndErrTTYMode
  1376. // but using --attach instead of -a to make sure we read the flag correctly
  1377. func (s *DockerSuite) TestRunAttachWithDetach(c *check.C) {
  1378. icmd.RunCommand(dockerBinary, "run", "-d", "--attach", "stdout", "busybox", "true").Assert(c, icmd.Expected{
  1379. ExitCode: 1,
  1380. Error: "exit status 1",
  1381. Err: "Conflicting options: -a and -d",
  1382. })
  1383. }
  1384. func (s *DockerSuite) TestRunState(c *check.C) {
  1385. // TODO Windows: This needs some rework as Windows busybox does not support top
  1386. testRequires(c, DaemonIsLinux)
  1387. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  1388. id := strings.TrimSpace(out)
  1389. state := inspectField(c, id, "State.Running")
  1390. if state != "true" {
  1391. c.Fatal("Container state is 'not running'")
  1392. }
  1393. pid1 := inspectField(c, id, "State.Pid")
  1394. if pid1 == "0" {
  1395. c.Fatal("Container state Pid 0")
  1396. }
  1397. dockerCmd(c, "stop", id)
  1398. state = inspectField(c, id, "State.Running")
  1399. if state != "false" {
  1400. c.Fatal("Container state is 'running'")
  1401. }
  1402. pid2 := inspectField(c, id, "State.Pid")
  1403. if pid2 == pid1 {
  1404. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1405. }
  1406. dockerCmd(c, "start", id)
  1407. state = inspectField(c, id, "State.Running")
  1408. if state != "true" {
  1409. c.Fatal("Container state is 'not running'")
  1410. }
  1411. pid3 := inspectField(c, id, "State.Pid")
  1412. if pid3 == pid1 {
  1413. c.Fatalf("Container state Pid %s, but expected %s", pid2, pid1)
  1414. }
  1415. }
  1416. // Test for #1737
  1417. func (s *DockerSuite) TestRunCopyVolumeUIDGID(c *check.C) {
  1418. // Not applicable on Windows as it does not support uid or gid in this way
  1419. testRequires(c, DaemonIsLinux)
  1420. name := "testrunvolumesuidgid"
  1421. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1422. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  1423. RUN echo 'dockerio:x:1001:' >> /etc/group
  1424. RUN mkdir -p /hello && touch /hello/test && chown dockerio.dockerio /hello`))
  1425. // Test that the uid and gid is copied from the image to the volume
  1426. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "sh", "-c", "ls -l / | grep hello | awk '{print $3\":\"$4}'")
  1427. out = strings.TrimSpace(out)
  1428. if out != "dockerio:dockerio" {
  1429. c.Fatalf("Wrong /hello ownership: %s, expected dockerio:dockerio", out)
  1430. }
  1431. }
  1432. // Test for #1582
  1433. func (s *DockerSuite) TestRunCopyVolumeContent(c *check.C) {
  1434. // TODO Windows, post RS1. Windows does not yet support volume functionality
  1435. // that copies from the image to the volume.
  1436. testRequires(c, DaemonIsLinux)
  1437. name := "testruncopyvolumecontent"
  1438. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1439. RUN mkdir -p /hello/local && echo hello > /hello/local/world`))
  1440. // Test that the content is copied from the image to the volume
  1441. out, _ := dockerCmd(c, "run", "--rm", "-v", "/hello", name, "find", "/hello")
  1442. if !(strings.Contains(out, "/hello/local/world") && strings.Contains(out, "/hello/local")) {
  1443. c.Fatal("Container failed to transfer content to volume")
  1444. }
  1445. }
  1446. func (s *DockerSuite) TestRunCleanupCmdOnEntrypoint(c *check.C) {
  1447. name := "testrunmdcleanuponentrypoint"
  1448. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  1449. ENTRYPOINT ["echo"]
  1450. CMD ["testingpoint"]`))
  1451. out, exit := dockerCmd(c, "run", "--entrypoint", "whoami", name)
  1452. if exit != 0 {
  1453. c.Fatalf("expected exit code 0 received %d, out: %q", exit, out)
  1454. }
  1455. out = strings.TrimSpace(out)
  1456. expected := "root"
  1457. if testEnv.DaemonPlatform() == "windows" {
  1458. if strings.Contains(testEnv.MinimalBaseImage(), "windowsservercore") {
  1459. expected = `user manager\containeradministrator`
  1460. } else {
  1461. expected = `ContainerAdministrator` // nanoserver
  1462. }
  1463. }
  1464. if out != expected {
  1465. c.Fatalf("Expected output %s, got %q. %s", expected, out, testEnv.MinimalBaseImage())
  1466. }
  1467. }
  1468. // TestRunWorkdirExistsAndIsFile checks that if 'docker run -w' with existing file can be detected
  1469. func (s *DockerSuite) TestRunWorkdirExistsAndIsFile(c *check.C) {
  1470. existingFile := "/bin/cat"
  1471. expected := "not a directory"
  1472. if testEnv.DaemonPlatform() == "windows" {
  1473. existingFile = `\windows\system32\ntdll.dll`
  1474. expected = `The directory name is invalid.`
  1475. }
  1476. out, exitCode, err := dockerCmdWithError("run", "-w", existingFile, "busybox")
  1477. if !(err != nil && exitCode == 125 && strings.Contains(out, expected)) {
  1478. c.Fatalf("Existing binary as a directory should error out with exitCode 125; we got: %s, exitCode: %d", out, exitCode)
  1479. }
  1480. }
  1481. func (s *DockerSuite) TestRunExitOnStdinClose(c *check.C) {
  1482. name := "testrunexitonstdinclose"
  1483. meow := "/bin/cat"
  1484. delay := 60
  1485. if testEnv.DaemonPlatform() == "windows" {
  1486. meow = "cat"
  1487. }
  1488. runCmd := exec.Command(dockerBinary, "run", "--name", name, "-i", "busybox", meow)
  1489. stdin, err := runCmd.StdinPipe()
  1490. if err != nil {
  1491. c.Fatal(err)
  1492. }
  1493. stdout, err := runCmd.StdoutPipe()
  1494. if err != nil {
  1495. c.Fatal(err)
  1496. }
  1497. if err := runCmd.Start(); err != nil {
  1498. c.Fatal(err)
  1499. }
  1500. if _, err := stdin.Write([]byte("hello\n")); err != nil {
  1501. c.Fatal(err)
  1502. }
  1503. r := bufio.NewReader(stdout)
  1504. line, err := r.ReadString('\n')
  1505. if err != nil {
  1506. c.Fatal(err)
  1507. }
  1508. line = strings.TrimSpace(line)
  1509. if line != "hello" {
  1510. c.Fatalf("Output should be 'hello', got '%q'", line)
  1511. }
  1512. if err := stdin.Close(); err != nil {
  1513. c.Fatal(err)
  1514. }
  1515. finish := make(chan error)
  1516. go func() {
  1517. finish <- runCmd.Wait()
  1518. close(finish)
  1519. }()
  1520. select {
  1521. case err := <-finish:
  1522. c.Assert(err, check.IsNil)
  1523. case <-time.After(time.Duration(delay) * time.Second):
  1524. c.Fatal("docker run failed to exit on stdin close")
  1525. }
  1526. state := inspectField(c, name, "State.Running")
  1527. if state != "false" {
  1528. c.Fatal("Container must be stopped after stdin closing")
  1529. }
  1530. }
  1531. // Test run -i --restart xxx doesn't hang
  1532. func (s *DockerSuite) TestRunInteractiveWithRestartPolicy(c *check.C) {
  1533. name := "test-inter-restart"
  1534. result := icmd.StartCmd(icmd.Cmd{
  1535. Command: []string{dockerBinary, "run", "-i", "--name", name, "--restart=always", "busybox", "sh"},
  1536. Stdin: bytes.NewBufferString("exit 11"),
  1537. })
  1538. c.Assert(result.Error, checker.IsNil)
  1539. defer func() {
  1540. dockerCmdWithResult("stop", name).Assert(c, icmd.Success)
  1541. }()
  1542. result = icmd.WaitOnCmd(60*time.Second, result)
  1543. c.Assert(result, icmd.Matches, icmd.Expected{ExitCode: 11})
  1544. }
  1545. // Test for #2267
  1546. func (s *DockerSuite) TestRunWriteSpecialFilesAndNotCommit(c *check.C) {
  1547. // Cannot run on Windows as this files are not present in Windows
  1548. testRequires(c, DaemonIsLinux)
  1549. testRunWriteSpecialFilesAndNotCommit(c, "writehosts", "/etc/hosts")
  1550. testRunWriteSpecialFilesAndNotCommit(c, "writehostname", "/etc/hostname")
  1551. testRunWriteSpecialFilesAndNotCommit(c, "writeresolv", "/etc/resolv.conf")
  1552. }
  1553. func testRunWriteSpecialFilesAndNotCommit(c *check.C, name, path string) {
  1554. command := fmt.Sprintf("echo test2267 >> %s && cat %s", path, path)
  1555. out, _ := dockerCmd(c, "run", "--name", name, "busybox", "sh", "-c", command)
  1556. if !strings.Contains(out, "test2267") {
  1557. c.Fatalf("%s should contain 'test2267'", path)
  1558. }
  1559. out, _ = dockerCmd(c, "diff", name)
  1560. if len(strings.Trim(out, "\r\n")) != 0 && !eqToBaseDiff(out, c) {
  1561. c.Fatal("diff should be empty")
  1562. }
  1563. }
  1564. func eqToBaseDiff(out string, c *check.C) bool {
  1565. name := "eqToBaseDiff" + stringutils.GenerateRandomAlphaOnlyString(32)
  1566. dockerCmd(c, "run", "--name", name, "busybox", "echo", "hello")
  1567. cID := getIDByName(c, name)
  1568. baseDiff, _ := dockerCmd(c, "diff", cID)
  1569. baseArr := strings.Split(baseDiff, "\n")
  1570. sort.Strings(baseArr)
  1571. outArr := strings.Split(out, "\n")
  1572. sort.Strings(outArr)
  1573. return sliceEq(baseArr, outArr)
  1574. }
  1575. func sliceEq(a, b []string) bool {
  1576. if len(a) != len(b) {
  1577. return false
  1578. }
  1579. for i := range a {
  1580. if a[i] != b[i] {
  1581. return false
  1582. }
  1583. }
  1584. return true
  1585. }
  1586. func (s *DockerSuite) TestRunWithBadDevice(c *check.C) {
  1587. // Cannot run on Windows as Windows does not support --device
  1588. testRequires(c, DaemonIsLinux)
  1589. name := "baddevice"
  1590. out, _, err := dockerCmdWithError("run", "--name", name, "--device", "/etc", "busybox", "true")
  1591. if err == nil {
  1592. c.Fatal("Run should fail with bad device")
  1593. }
  1594. expected := `"/etc": not a device node`
  1595. if !strings.Contains(out, expected) {
  1596. c.Fatalf("Output should contain %q, actual out: %q", expected, out)
  1597. }
  1598. }
  1599. func (s *DockerSuite) TestRunEntrypoint(c *check.C) {
  1600. name := "entrypoint"
  1601. out, _ := dockerCmd(c, "run", "--name", name, "--entrypoint", "echo", "busybox", "-n", "foobar")
  1602. expected := "foobar"
  1603. if out != expected {
  1604. c.Fatalf("Output should be %q, actual out: %q", expected, out)
  1605. }
  1606. }
  1607. func (s *DockerSuite) TestRunBindMounts(c *check.C) {
  1608. testRequires(c, SameHostDaemon)
  1609. if testEnv.DaemonPlatform() == "linux" {
  1610. testRequires(c, DaemonIsLinux, NotUserNamespace)
  1611. }
  1612. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1613. tmpDir, err := ioutil.TempDir("", "docker-test-container")
  1614. if err != nil {
  1615. c.Fatal(err)
  1616. }
  1617. defer os.RemoveAll(tmpDir)
  1618. writeFile(path.Join(tmpDir, "touch-me"), "", c)
  1619. // Test reading from a read-only bind mount
  1620. out, _ := dockerCmd(c, "run", "-v", fmt.Sprintf("%s:%s/tmp:ro", tmpDir, prefix), "busybox", "ls", prefix+"/tmp")
  1621. if !strings.Contains(out, "touch-me") {
  1622. c.Fatal("Container failed to read from bind mount")
  1623. }
  1624. // test writing to bind mount
  1625. if testEnv.DaemonPlatform() == "windows" {
  1626. dockerCmd(c, "run", "-v", fmt.Sprintf(`%s:c:\tmp:rw`, tmpDir), "busybox", "touch", "c:/tmp/holla")
  1627. } else {
  1628. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:/tmp:rw", tmpDir), "busybox", "touch", "/tmp/holla")
  1629. }
  1630. readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1631. // test mounting to an illegal destination directory
  1632. _, _, err = dockerCmdWithError("run", "-v", fmt.Sprintf("%s:.", tmpDir), "busybox", "ls", ".")
  1633. if err == nil {
  1634. c.Fatal("Container bind mounted illegal directory")
  1635. }
  1636. // Windows does not (and likely never will) support mounting a single file
  1637. if testEnv.DaemonPlatform() != "windows" {
  1638. // test mount a file
  1639. dockerCmd(c, "run", "-v", fmt.Sprintf("%s/holla:/tmp/holla:rw", tmpDir), "busybox", "sh", "-c", "echo -n 'yotta' > /tmp/holla")
  1640. content := readFile(path.Join(tmpDir, "holla"), c) // Will fail if the file doesn't exist
  1641. expected := "yotta"
  1642. if content != expected {
  1643. c.Fatalf("Output should be %q, actual out: %q", expected, content)
  1644. }
  1645. }
  1646. }
  1647. // Ensure that CIDFile gets deleted if it's empty
  1648. // Perform this test by making `docker run` fail
  1649. func (s *DockerSuite) TestRunCidFileCleanupIfEmpty(c *check.C) {
  1650. // Skip on Windows. Base image on Windows has a CMD set in the image.
  1651. testRequires(c, DaemonIsLinux)
  1652. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1653. if err != nil {
  1654. c.Fatal(err)
  1655. }
  1656. defer os.RemoveAll(tmpDir)
  1657. tmpCidFile := path.Join(tmpDir, "cid")
  1658. image := "emptyfs"
  1659. if testEnv.DaemonPlatform() == "windows" {
  1660. // Windows can't support an emptyfs image. Just use the regular Windows image
  1661. image = testEnv.MinimalBaseImage()
  1662. }
  1663. out, _, err := dockerCmdWithError("run", "--cidfile", tmpCidFile, image)
  1664. if err == nil {
  1665. c.Fatalf("Run without command must fail. out=%s", out)
  1666. } else if !strings.Contains(out, "No command specified") {
  1667. c.Fatalf("Run without command failed with wrong output. out=%s\nerr=%v", out, err)
  1668. }
  1669. if _, err := os.Stat(tmpCidFile); err == nil {
  1670. c.Fatalf("empty CIDFile %q should've been deleted", tmpCidFile)
  1671. }
  1672. }
  1673. // #2098 - Docker cidFiles only contain short version of the containerId
  1674. //sudo docker run --cidfile /tmp/docker_tesc.cid ubuntu echo "test"
  1675. // TestRunCidFile tests that run --cidfile returns the longid
  1676. func (s *DockerSuite) TestRunCidFileCheckIDLength(c *check.C) {
  1677. tmpDir, err := ioutil.TempDir("", "TestRunCidFile")
  1678. if err != nil {
  1679. c.Fatal(err)
  1680. }
  1681. tmpCidFile := path.Join(tmpDir, "cid")
  1682. defer os.RemoveAll(tmpDir)
  1683. out, _ := dockerCmd(c, "run", "-d", "--cidfile", tmpCidFile, "busybox", "true")
  1684. id := strings.TrimSpace(out)
  1685. buffer, err := ioutil.ReadFile(tmpCidFile)
  1686. if err != nil {
  1687. c.Fatal(err)
  1688. }
  1689. cid := string(buffer)
  1690. if len(cid) != 64 {
  1691. c.Fatalf("--cidfile should be a long id, not %q", id)
  1692. }
  1693. if cid != id {
  1694. c.Fatalf("cid must be equal to %s, got %s", id, cid)
  1695. }
  1696. }
  1697. func (s *DockerSuite) TestRunSetMacAddress(c *check.C) {
  1698. mac := "12:34:56:78:9a:bc"
  1699. var out string
  1700. if testEnv.DaemonPlatform() == "windows" {
  1701. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "sh", "-c", "ipconfig /all | grep 'Physical Address' | awk '{print $12}'")
  1702. mac = strings.Replace(strings.ToUpper(mac), ":", "-", -1) // To Windows-style MACs
  1703. } else {
  1704. out, _ = dockerCmd(c, "run", "-i", "--rm", fmt.Sprintf("--mac-address=%s", mac), "busybox", "/bin/sh", "-c", "ip link show eth0 | tail -1 | awk '{print $2}'")
  1705. }
  1706. actualMac := strings.TrimSpace(out)
  1707. if actualMac != mac {
  1708. c.Fatalf("Set MAC address with --mac-address failed. The container has an incorrect MAC address: %q, expected: %q", actualMac, mac)
  1709. }
  1710. }
  1711. func (s *DockerSuite) TestRunInspectMacAddress(c *check.C) {
  1712. // TODO Windows. Network settings are not propagated back to inspect.
  1713. testRequires(c, DaemonIsLinux)
  1714. mac := "12:34:56:78:9a:bc"
  1715. out, _ := dockerCmd(c, "run", "-d", "--mac-address="+mac, "busybox", "top")
  1716. id := strings.TrimSpace(out)
  1717. inspectedMac := inspectField(c, id, "NetworkSettings.Networks.bridge.MacAddress")
  1718. if inspectedMac != mac {
  1719. c.Fatalf("docker inspect outputs wrong MAC address: %q, should be: %q", inspectedMac, mac)
  1720. }
  1721. }
  1722. // test docker run use an invalid mac address
  1723. func (s *DockerSuite) TestRunWithInvalidMacAddress(c *check.C) {
  1724. out, _, err := dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29", "busybox")
  1725. //use an invalid mac address should with an error out
  1726. if err == nil || !strings.Contains(out, "is not a valid mac address") {
  1727. c.Fatalf("run with an invalid --mac-address should with error out")
  1728. }
  1729. }
  1730. func (s *DockerSuite) TestRunDeallocatePortOnMissingIptablesRule(c *check.C) {
  1731. // TODO Windows. Network settings are not propagated back to inspect.
  1732. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1733. out, _ := dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1734. id := strings.TrimSpace(out)
  1735. ip := inspectField(c, id, "NetworkSettings.Networks.bridge.IPAddress")
  1736. icmd.RunCommand("iptables", "-D", "DOCKER", "-d", fmt.Sprintf("%s/32", ip),
  1737. "!", "-i", "docker0", "-o", "docker0", "-p", "tcp", "-m", "tcp", "--dport", "23", "-j", "ACCEPT").Assert(c, icmd.Success)
  1738. if err := deleteContainer(id); err != nil {
  1739. c.Fatal(err)
  1740. }
  1741. dockerCmd(c, "run", "-d", "-p", "23:23", "busybox", "top")
  1742. }
  1743. func (s *DockerSuite) TestRunPortInUse(c *check.C) {
  1744. // TODO Windows. The duplicate NAT message returned by Windows will be
  1745. // changing as is currently completely undecipherable. Does need modifying
  1746. // to run sh rather than top though as top isn't in Windows busybox.
  1747. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1748. port := "1234"
  1749. dockerCmd(c, "run", "-d", "-p", port+":80", "busybox", "top")
  1750. out, _, err := dockerCmdWithError("run", "-d", "-p", port+":80", "busybox", "top")
  1751. if err == nil {
  1752. c.Fatalf("Binding on used port must fail")
  1753. }
  1754. if !strings.Contains(out, "port is already allocated") {
  1755. c.Fatalf("Out must be about \"port is already allocated\", got %s", out)
  1756. }
  1757. }
  1758. // https://github.com/docker/docker/issues/12148
  1759. func (s *DockerSuite) TestRunAllocatePortInReservedRange(c *check.C) {
  1760. // TODO Windows. -P is not yet supported
  1761. testRequires(c, DaemonIsLinux)
  1762. // allocate a dynamic port to get the most recent
  1763. out, _ := dockerCmd(c, "run", "-d", "-P", "-p", "80", "busybox", "top")
  1764. id := strings.TrimSpace(out)
  1765. out, _ = dockerCmd(c, "port", id, "80")
  1766. strPort := strings.Split(strings.TrimSpace(out), ":")[1]
  1767. port, err := strconv.ParseInt(strPort, 10, 64)
  1768. if err != nil {
  1769. c.Fatalf("invalid port, got: %s, error: %s", strPort, err)
  1770. }
  1771. // allocate a static port and a dynamic port together, with static port
  1772. // takes the next recent port in dynamic port range.
  1773. dockerCmd(c, "run", "-d", "-P", "-p", "80", "-p", fmt.Sprintf("%d:8080", port+1), "busybox", "top")
  1774. }
  1775. // Regression test for #7792
  1776. func (s *DockerSuite) TestRunMountOrdering(c *check.C) {
  1777. // TODO Windows: Post RS1. Windows does not support nested mounts.
  1778. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1779. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1780. tmpDir, err := ioutil.TempDir("", "docker_nested_mount_test")
  1781. if err != nil {
  1782. c.Fatal(err)
  1783. }
  1784. defer os.RemoveAll(tmpDir)
  1785. tmpDir2, err := ioutil.TempDir("", "docker_nested_mount_test2")
  1786. if err != nil {
  1787. c.Fatal(err)
  1788. }
  1789. defer os.RemoveAll(tmpDir2)
  1790. // Create a temporary tmpfs mounc.
  1791. fooDir := filepath.Join(tmpDir, "foo")
  1792. if err := os.MkdirAll(filepath.Join(tmpDir, "foo"), 0755); err != nil {
  1793. c.Fatalf("failed to mkdir at %s - %s", fooDir, err)
  1794. }
  1795. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", fooDir), []byte{}, 0644); err != nil {
  1796. c.Fatal(err)
  1797. }
  1798. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir), []byte{}, 0644); err != nil {
  1799. c.Fatal(err)
  1800. }
  1801. if err := ioutil.WriteFile(fmt.Sprintf("%s/touch-me", tmpDir2), []byte{}, 0644); err != nil {
  1802. c.Fatal(err)
  1803. }
  1804. dockerCmd(c, "run",
  1805. "-v", fmt.Sprintf("%s:"+prefix+"/tmp", tmpDir),
  1806. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/foo", fooDir),
  1807. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2", tmpDir2),
  1808. "-v", fmt.Sprintf("%s:"+prefix+"/tmp/tmp2/foo", fooDir),
  1809. "busybox:latest", "sh", "-c",
  1810. "ls "+prefix+"/tmp/touch-me && ls "+prefix+"/tmp/foo/touch-me && ls "+prefix+"/tmp/tmp2/touch-me && ls "+prefix+"/tmp/tmp2/foo/touch-me")
  1811. }
  1812. // Regression test for https://github.com/docker/docker/issues/8259
  1813. func (s *DockerSuite) TestRunReuseBindVolumeThatIsSymlink(c *check.C) {
  1814. // Not applicable on Windows as Windows does not support volumes
  1815. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1816. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  1817. tmpDir, err := ioutil.TempDir(os.TempDir(), "testlink")
  1818. if err != nil {
  1819. c.Fatal(err)
  1820. }
  1821. defer os.RemoveAll(tmpDir)
  1822. linkPath := os.TempDir() + "/testlink2"
  1823. if err := os.Symlink(tmpDir, linkPath); err != nil {
  1824. c.Fatal(err)
  1825. }
  1826. defer os.RemoveAll(linkPath)
  1827. // Create first container
  1828. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1829. // Create second container with same symlinked path
  1830. // This will fail if the referenced issue is hit with a "Volume exists" error
  1831. dockerCmd(c, "run", "-v", fmt.Sprintf("%s:"+prefix+"/tmp/test", linkPath), "busybox", "ls", prefix+"/tmp/test")
  1832. }
  1833. //GH#10604: Test an "/etc" volume doesn't overlay special bind mounts in container
  1834. func (s *DockerSuite) TestRunCreateVolumeEtc(c *check.C) {
  1835. // While Windows supports volumes, it does not support --add-host hence
  1836. // this test is not applicable on Windows.
  1837. testRequires(c, DaemonIsLinux)
  1838. out, _ := dockerCmd(c, "run", "--dns=127.0.0.1", "-v", "/etc", "busybox", "cat", "/etc/resolv.conf")
  1839. if !strings.Contains(out, "nameserver 127.0.0.1") {
  1840. c.Fatal("/etc volume mount hides /etc/resolv.conf")
  1841. }
  1842. out, _ = dockerCmd(c, "run", "-h=test123", "-v", "/etc", "busybox", "cat", "/etc/hostname")
  1843. if !strings.Contains(out, "test123") {
  1844. c.Fatal("/etc volume mount hides /etc/hostname")
  1845. }
  1846. out, _ = dockerCmd(c, "run", "--add-host=test:192.168.0.1", "-v", "/etc", "busybox", "cat", "/etc/hosts")
  1847. out = strings.Replace(out, "\n", " ", -1)
  1848. if !strings.Contains(out, "192.168.0.1\ttest") || !strings.Contains(out, "127.0.0.1\tlocalhost") {
  1849. c.Fatal("/etc volume mount hides /etc/hosts")
  1850. }
  1851. }
  1852. func (s *DockerSuite) TestVolumesNoCopyData(c *check.C) {
  1853. // TODO Windows (Post RS1). Windows does not support volumes which
  1854. // are pre-populated such as is built in the dockerfile used in this test.
  1855. testRequires(c, DaemonIsLinux)
  1856. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1857. buildImageSuccessfully(c, "dataimage", build.WithDockerfile(`FROM busybox
  1858. RUN ["mkdir", "-p", "/foo"]
  1859. RUN ["touch", "/foo/bar"]`))
  1860. dockerCmd(c, "run", "--name", "test", "-v", prefix+slash+"foo", "busybox")
  1861. if out, _, err := dockerCmdWithError("run", "--volumes-from", "test", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1862. c.Fatalf("Data was copied on volumes-from but shouldn't be:\n%q", out)
  1863. }
  1864. tmpDir := testutil.RandomTmpDirPath("docker_test_bind_mount_copy_data", testEnv.DaemonPlatform())
  1865. if out, _, err := dockerCmdWithError("run", "-v", tmpDir+":/foo", "dataimage", "ls", "-lh", "/foo/bar"); err == nil || !strings.Contains(out, "No such file or directory") {
  1866. c.Fatalf("Data was copied on bind-mount but shouldn't be:\n%q", out)
  1867. }
  1868. }
  1869. func (s *DockerSuite) TestRunNoOutputFromPullInStdout(c *check.C) {
  1870. // just run with unknown image
  1871. cmd := exec.Command(dockerBinary, "run", "asdfsg")
  1872. stdout := bytes.NewBuffer(nil)
  1873. cmd.Stdout = stdout
  1874. if err := cmd.Run(); err == nil {
  1875. c.Fatal("Run with unknown image should fail")
  1876. }
  1877. if stdout.Len() != 0 {
  1878. c.Fatalf("Stdout contains output from pull: %s", stdout)
  1879. }
  1880. }
  1881. func (s *DockerSuite) TestRunVolumesCleanPaths(c *check.C) {
  1882. testRequires(c, SameHostDaemon)
  1883. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  1884. buildImageSuccessfully(c, "run_volumes_clean_paths", build.WithDockerfile(`FROM busybox
  1885. VOLUME `+prefix+`/foo/`))
  1886. dockerCmd(c, "run", "-v", prefix+"/foo", "-v", prefix+"/bar/", "--name", "dark_helmet", "run_volumes_clean_paths")
  1887. out, err := inspectMountSourceField("dark_helmet", prefix+slash+"foo"+slash)
  1888. if err != errMountNotFound {
  1889. c.Fatalf("Found unexpected volume entry for '%s/foo/' in volumes\n%q", prefix, out)
  1890. }
  1891. out, err = inspectMountSourceField("dark_helmet", prefix+slash+`foo`)
  1892. c.Assert(err, check.IsNil)
  1893. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1894. c.Fatalf("Volume was not defined for %s/foo\n%q", prefix, out)
  1895. }
  1896. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar"+slash)
  1897. if err != errMountNotFound {
  1898. c.Fatalf("Found unexpected volume entry for '%s/bar/' in volumes\n%q", prefix, out)
  1899. }
  1900. out, err = inspectMountSourceField("dark_helmet", prefix+slash+"bar")
  1901. c.Assert(err, check.IsNil)
  1902. if !strings.Contains(strings.ToLower(out), strings.ToLower(testEnv.VolumesConfigPath())) {
  1903. c.Fatalf("Volume was not defined for %s/bar\n%q", prefix, out)
  1904. }
  1905. }
  1906. // Regression test for #3631
  1907. func (s *DockerSuite) TestRunSlowStdoutConsumer(c *check.C) {
  1908. // TODO Windows: This should be able to run on Windows if can find an
  1909. // alternate to /dev/zero and /dev/stdout.
  1910. testRequires(c, DaemonIsLinux)
  1911. cont := exec.Command(dockerBinary, "run", "--rm", "busybox", "/bin/sh", "-c", "dd if=/dev/zero of=/dev/stdout bs=1024 count=2000 | catv")
  1912. stdout, err := cont.StdoutPipe()
  1913. if err != nil {
  1914. c.Fatal(err)
  1915. }
  1916. if err := cont.Start(); err != nil {
  1917. c.Fatal(err)
  1918. }
  1919. n, err := testutil.ConsumeWithSpeed(stdout, 10000, 5*time.Millisecond, nil)
  1920. if err != nil {
  1921. c.Fatal(err)
  1922. }
  1923. expected := 2 * 1024 * 2000
  1924. if n != expected {
  1925. c.Fatalf("Expected %d, got %d", expected, n)
  1926. }
  1927. }
  1928. func (s *DockerSuite) TestRunAllowPortRangeThroughExpose(c *check.C) {
  1929. // TODO Windows: -P is not currently supported. Also network
  1930. // settings are not propagated back.
  1931. testRequires(c, DaemonIsLinux)
  1932. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-P", "busybox", "top")
  1933. id := strings.TrimSpace(out)
  1934. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  1935. var ports nat.PortMap
  1936. if err := json.Unmarshal([]byte(portstr), &ports); err != nil {
  1937. c.Fatal(err)
  1938. }
  1939. for port, binding := range ports {
  1940. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  1941. if portnum < 3000 || portnum > 3003 {
  1942. c.Fatalf("Port %d is out of range ", portnum)
  1943. }
  1944. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  1945. c.Fatalf("Port is not mapped for the port %s", port)
  1946. }
  1947. }
  1948. }
  1949. func (s *DockerSuite) TestRunExposePort(c *check.C) {
  1950. out, _, err := dockerCmdWithError("run", "--expose", "80000", "busybox")
  1951. c.Assert(err, checker.NotNil, check.Commentf("--expose with an invalid port should error out"))
  1952. c.Assert(out, checker.Contains, "invalid range format for --expose")
  1953. }
  1954. func (s *DockerSuite) TestRunModeIpcHost(c *check.C) {
  1955. // Not applicable on Windows as uses Unix-specific capabilities
  1956. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  1957. hostIpc, err := os.Readlink("/proc/1/ns/ipc")
  1958. if err != nil {
  1959. c.Fatal(err)
  1960. }
  1961. out, _ := dockerCmd(c, "run", "--ipc=host", "busybox", "readlink", "/proc/self/ns/ipc")
  1962. out = strings.Trim(out, "\n")
  1963. if hostIpc != out {
  1964. c.Fatalf("IPC different with --ipc=host %s != %s\n", hostIpc, out)
  1965. }
  1966. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/ipc")
  1967. out = strings.Trim(out, "\n")
  1968. if hostIpc == out {
  1969. c.Fatalf("IPC should be different without --ipc=host %s == %s\n", hostIpc, out)
  1970. }
  1971. }
  1972. func (s *DockerSuite) TestRunModeIpcContainer(c *check.C) {
  1973. // Not applicable on Windows as uses Unix-specific capabilities
  1974. testRequires(c, SameHostDaemon, DaemonIsLinux)
  1975. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo -n test > /dev/shm/test && touch /dev/mqueue/toto && top")
  1976. id := strings.TrimSpace(out)
  1977. state := inspectField(c, id, "State.Running")
  1978. if state != "true" {
  1979. c.Fatal("Container state is 'not running'")
  1980. }
  1981. pid1 := inspectField(c, id, "State.Pid")
  1982. parentContainerIpc, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/ipc", pid1))
  1983. if err != nil {
  1984. c.Fatal(err)
  1985. }
  1986. out, _ = dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "readlink", "/proc/self/ns/ipc")
  1987. out = strings.Trim(out, "\n")
  1988. if parentContainerIpc != out {
  1989. c.Fatalf("IPC different with --ipc=container:%s %s != %s\n", id, parentContainerIpc, out)
  1990. }
  1991. catOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "cat", "/dev/shm/test")
  1992. if catOutput != "test" {
  1993. c.Fatalf("Output of /dev/shm/test expected test but found: %s", catOutput)
  1994. }
  1995. // check that /dev/mqueue is actually of mqueue type
  1996. grepOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "grep", "/dev/mqueue", "/proc/mounts")
  1997. if !strings.HasPrefix(grepOutput, "mqueue /dev/mqueue mqueue rw") {
  1998. c.Fatalf("Output of 'grep /proc/mounts' expected 'mqueue /dev/mqueue mqueue rw' but found: %s", grepOutput)
  1999. }
  2000. lsOutput, _ := dockerCmd(c, "run", fmt.Sprintf("--ipc=container:%s", id), "busybox", "ls", "/dev/mqueue")
  2001. lsOutput = strings.Trim(lsOutput, "\n")
  2002. if lsOutput != "toto" {
  2003. c.Fatalf("Output of 'ls /dev/mqueue' expected 'toto' but found: %s", lsOutput)
  2004. }
  2005. }
  2006. func (s *DockerSuite) TestRunModeIpcContainerNotExists(c *check.C) {
  2007. // Not applicable on Windows as uses Unix-specific capabilities
  2008. testRequires(c, DaemonIsLinux)
  2009. out, _, err := dockerCmdWithError("run", "-d", "--ipc", "container:abcd1234", "busybox", "top")
  2010. if !strings.Contains(out, "abcd1234") || err == nil {
  2011. c.Fatalf("run IPC from a non exists container should with correct error out")
  2012. }
  2013. }
  2014. func (s *DockerSuite) TestRunModeIpcContainerNotRunning(c *check.C) {
  2015. // Not applicable on Windows as uses Unix-specific capabilities
  2016. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2017. out, _ := dockerCmd(c, "create", "busybox")
  2018. id := strings.TrimSpace(out)
  2019. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--ipc=container:%s", id), "busybox")
  2020. if err == nil {
  2021. c.Fatalf("Run container with ipc mode container should fail with non running container: %s\n%s", out, err)
  2022. }
  2023. }
  2024. func (s *DockerSuite) TestRunModePIDContainer(c *check.C) {
  2025. // Not applicable on Windows as uses Unix-specific capabilities
  2026. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2027. out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "top")
  2028. id := strings.TrimSpace(out)
  2029. state := inspectField(c, id, "State.Running")
  2030. if state != "true" {
  2031. c.Fatal("Container state is 'not running'")
  2032. }
  2033. pid1 := inspectField(c, id, "State.Pid")
  2034. parentContainerPid, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/pid", pid1))
  2035. if err != nil {
  2036. c.Fatal(err)
  2037. }
  2038. out, _ = dockerCmd(c, "run", fmt.Sprintf("--pid=container:%s", id), "busybox", "readlink", "/proc/self/ns/pid")
  2039. out = strings.Trim(out, "\n")
  2040. if parentContainerPid != out {
  2041. c.Fatalf("PID different with --pid=container:%s %s != %s\n", id, parentContainerPid, out)
  2042. }
  2043. }
  2044. func (s *DockerSuite) TestRunModePIDContainerNotExists(c *check.C) {
  2045. // Not applicable on Windows as uses Unix-specific capabilities
  2046. testRequires(c, DaemonIsLinux)
  2047. out, _, err := dockerCmdWithError("run", "-d", "--pid", "container:abcd1234", "busybox", "top")
  2048. if !strings.Contains(out, "abcd1234") || err == nil {
  2049. c.Fatalf("run PID from a non exists container should with correct error out")
  2050. }
  2051. }
  2052. func (s *DockerSuite) TestRunModePIDContainerNotRunning(c *check.C) {
  2053. // Not applicable on Windows as uses Unix-specific capabilities
  2054. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2055. out, _ := dockerCmd(c, "create", "busybox")
  2056. id := strings.TrimSpace(out)
  2057. out, _, err := dockerCmdWithError("run", fmt.Sprintf("--pid=container:%s", id), "busybox")
  2058. if err == nil {
  2059. c.Fatalf("Run container with pid mode container should fail with non running container: %s\n%s", out, err)
  2060. }
  2061. }
  2062. func (s *DockerSuite) TestRunMountShmMqueueFromHost(c *check.C) {
  2063. // Not applicable on Windows as uses Unix-specific capabilities
  2064. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2065. 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")
  2066. defer os.Remove("/dev/mqueue/toto")
  2067. defer os.Remove("/dev/shm/test")
  2068. volPath, err := inspectMountSourceField("shmfromhost", "/dev/shm")
  2069. c.Assert(err, checker.IsNil)
  2070. if volPath != "/dev/shm" {
  2071. c.Fatalf("volumePath should have been /dev/shm, was %s", volPath)
  2072. }
  2073. out, _ := dockerCmd(c, "run", "--name", "ipchost", "--ipc", "host", "busybox", "cat", "/dev/shm/test")
  2074. if out != "test" {
  2075. c.Fatalf("Output of /dev/shm/test expected test but found: %s", out)
  2076. }
  2077. // Check that the mq was created
  2078. if _, err := os.Stat("/dev/mqueue/toto"); err != nil {
  2079. c.Fatalf("Failed to confirm '/dev/mqueue/toto' presence on host: %s", err.Error())
  2080. }
  2081. }
  2082. func (s *DockerSuite) TestContainerNetworkMode(c *check.C) {
  2083. // Not applicable on Windows as uses Unix-specific capabilities
  2084. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2085. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2086. id := strings.TrimSpace(out)
  2087. c.Assert(waitRun(id), check.IsNil)
  2088. pid1 := inspectField(c, id, "State.Pid")
  2089. parentContainerNet, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2090. if err != nil {
  2091. c.Fatal(err)
  2092. }
  2093. out, _ = dockerCmd(c, "run", fmt.Sprintf("--net=container:%s", id), "busybox", "readlink", "/proc/self/ns/net")
  2094. out = strings.Trim(out, "\n")
  2095. if parentContainerNet != out {
  2096. c.Fatalf("NET different with --net=container:%s %s != %s\n", id, parentContainerNet, out)
  2097. }
  2098. }
  2099. func (s *DockerSuite) TestRunModePIDHost(c *check.C) {
  2100. // Not applicable on Windows as uses Unix-specific capabilities
  2101. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2102. hostPid, err := os.Readlink("/proc/1/ns/pid")
  2103. if err != nil {
  2104. c.Fatal(err)
  2105. }
  2106. out, _ := dockerCmd(c, "run", "--pid=host", "busybox", "readlink", "/proc/self/ns/pid")
  2107. out = strings.Trim(out, "\n")
  2108. if hostPid != out {
  2109. c.Fatalf("PID different with --pid=host %s != %s\n", hostPid, out)
  2110. }
  2111. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/pid")
  2112. out = strings.Trim(out, "\n")
  2113. if hostPid == out {
  2114. c.Fatalf("PID should be different without --pid=host %s == %s\n", hostPid, out)
  2115. }
  2116. }
  2117. func (s *DockerSuite) TestRunModeUTSHost(c *check.C) {
  2118. // Not applicable on Windows as uses Unix-specific capabilities
  2119. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2120. hostUTS, err := os.Readlink("/proc/1/ns/uts")
  2121. if err != nil {
  2122. c.Fatal(err)
  2123. }
  2124. out, _ := dockerCmd(c, "run", "--uts=host", "busybox", "readlink", "/proc/self/ns/uts")
  2125. out = strings.Trim(out, "\n")
  2126. if hostUTS != out {
  2127. c.Fatalf("UTS different with --uts=host %s != %s\n", hostUTS, out)
  2128. }
  2129. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/uts")
  2130. out = strings.Trim(out, "\n")
  2131. if hostUTS == out {
  2132. c.Fatalf("UTS should be different without --uts=host %s == %s\n", hostUTS, out)
  2133. }
  2134. out, _ = dockerCmdWithFail(c, "run", "-h=name", "--uts=host", "busybox", "ps")
  2135. c.Assert(out, checker.Contains, runconfig.ErrConflictUTSHostname.Error())
  2136. }
  2137. func (s *DockerSuite) TestRunTLSVerify(c *check.C) {
  2138. // Remote daemons use TLS and this test is not applicable when TLS is required.
  2139. testRequires(c, SameHostDaemon)
  2140. if out, code, err := dockerCmdWithError("ps"); err != nil || code != 0 {
  2141. c.Fatalf("Should have worked: %v:\n%v", err, out)
  2142. }
  2143. // Regardless of whether we specify true or false we need to
  2144. // test to make sure tls is turned on if --tlsverify is specified at all
  2145. result := dockerCmdWithResult("--tlsverify=false", "ps")
  2146. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "error during connect"})
  2147. result = dockerCmdWithResult("--tlsverify=true", "ps")
  2148. result.Assert(c, icmd.Expected{ExitCode: 1, Err: "cert"})
  2149. }
  2150. func (s *DockerSuite) TestRunPortFromDockerRangeInUse(c *check.C) {
  2151. // TODO Windows. Once moved to libnetwork/CNM, this may be able to be
  2152. // re-instated.
  2153. testRequires(c, DaemonIsLinux)
  2154. // first find allocator current position
  2155. out, _ := dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2156. id := strings.TrimSpace(out)
  2157. out, _ = dockerCmd(c, "port", id)
  2158. out = strings.TrimSpace(out)
  2159. if out == "" {
  2160. c.Fatal("docker port command output is empty")
  2161. }
  2162. out = strings.Split(out, ":")[1]
  2163. lastPort, err := strconv.Atoi(out)
  2164. if err != nil {
  2165. c.Fatal(err)
  2166. }
  2167. port := lastPort + 1
  2168. l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
  2169. if err != nil {
  2170. c.Fatal(err)
  2171. }
  2172. defer l.Close()
  2173. out, _ = dockerCmd(c, "run", "-d", "-p", ":80", "busybox", "top")
  2174. id = strings.TrimSpace(out)
  2175. dockerCmd(c, "port", id)
  2176. }
  2177. func (s *DockerSuite) TestRunTTYWithPipe(c *check.C) {
  2178. errChan := make(chan error)
  2179. go func() {
  2180. defer close(errChan)
  2181. cmd := exec.Command(dockerBinary, "run", "-ti", "busybox", "true")
  2182. if _, err := cmd.StdinPipe(); err != nil {
  2183. errChan <- err
  2184. return
  2185. }
  2186. expected := "the input device is not a TTY"
  2187. if runtime.GOOS == "windows" {
  2188. expected += ". If you are using mintty, try prefixing the command with 'winpty'"
  2189. }
  2190. if out, _, err := runCommandWithOutput(cmd); err == nil {
  2191. errChan <- fmt.Errorf("run should have failed")
  2192. return
  2193. } else if !strings.Contains(out, expected) {
  2194. errChan <- fmt.Errorf("run failed with error %q: expected %q", out, expected)
  2195. return
  2196. }
  2197. }()
  2198. select {
  2199. case err := <-errChan:
  2200. c.Assert(err, check.IsNil)
  2201. case <-time.After(30 * time.Second):
  2202. c.Fatal("container is running but should have failed")
  2203. }
  2204. }
  2205. func (s *DockerSuite) TestRunNonLocalMacAddress(c *check.C) {
  2206. addr := "00:16:3E:08:00:50"
  2207. args := []string{"run", "--mac-address", addr}
  2208. expected := addr
  2209. if testEnv.DaemonPlatform() != "windows" {
  2210. args = append(args, "busybox", "ifconfig")
  2211. } else {
  2212. args = append(args, testEnv.MinimalBaseImage(), "ipconfig", "/all")
  2213. expected = strings.Replace(strings.ToUpper(addr), ":", "-", -1)
  2214. }
  2215. if out, _ := dockerCmd(c, args...); !strings.Contains(out, expected) {
  2216. c.Fatalf("Output should have contained %q: %s", expected, out)
  2217. }
  2218. }
  2219. func (s *DockerSuite) TestRunNetHost(c *check.C) {
  2220. // Not applicable on Windows as uses Unix-specific capabilities
  2221. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2222. hostNet, err := os.Readlink("/proc/1/ns/net")
  2223. if err != nil {
  2224. c.Fatal(err)
  2225. }
  2226. out, _ := dockerCmd(c, "run", "--net=host", "busybox", "readlink", "/proc/self/ns/net")
  2227. out = strings.Trim(out, "\n")
  2228. if hostNet != out {
  2229. c.Fatalf("Net namespace different with --net=host %s != %s\n", hostNet, out)
  2230. }
  2231. out, _ = dockerCmd(c, "run", "busybox", "readlink", "/proc/self/ns/net")
  2232. out = strings.Trim(out, "\n")
  2233. if hostNet == out {
  2234. c.Fatalf("Net namespace should be different without --net=host %s == %s\n", hostNet, out)
  2235. }
  2236. }
  2237. func (s *DockerSuite) TestRunNetHostTwiceSameName(c *check.C) {
  2238. // TODO Windows. As Windows networking evolves and converges towards
  2239. // CNM, this test may be possible to enable on Windows.
  2240. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2241. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2242. dockerCmd(c, "run", "--rm", "--name=thost", "--net=host", "busybox", "true")
  2243. }
  2244. func (s *DockerSuite) TestRunNetContainerWhichHost(c *check.C) {
  2245. // Not applicable on Windows as uses Unix-specific capabilities
  2246. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  2247. hostNet, err := os.Readlink("/proc/1/ns/net")
  2248. if err != nil {
  2249. c.Fatal(err)
  2250. }
  2251. dockerCmd(c, "run", "-d", "--net=host", "--name=test", "busybox", "top")
  2252. out, _ := dockerCmd(c, "run", "--net=container:test", "busybox", "readlink", "/proc/self/ns/net")
  2253. out = strings.Trim(out, "\n")
  2254. if hostNet != out {
  2255. c.Fatalf("Container should have host network namespace")
  2256. }
  2257. }
  2258. func (s *DockerSuite) TestRunAllowPortRangeThroughPublish(c *check.C) {
  2259. // TODO Windows. This may be possible to enable in the future. However,
  2260. // Windows does not currently support --expose, or populate the network
  2261. // settings seen through inspect.
  2262. testRequires(c, DaemonIsLinux)
  2263. out, _ := dockerCmd(c, "run", "-d", "--expose", "3000-3003", "-p", "3000-3003", "busybox", "top")
  2264. id := strings.TrimSpace(out)
  2265. portstr := inspectFieldJSON(c, id, "NetworkSettings.Ports")
  2266. var ports nat.PortMap
  2267. err := json.Unmarshal([]byte(portstr), &ports)
  2268. c.Assert(err, checker.IsNil, check.Commentf("failed to unmarshal: %v", portstr))
  2269. for port, binding := range ports {
  2270. portnum, _ := strconv.Atoi(strings.Split(string(port), "/")[0])
  2271. if portnum < 3000 || portnum > 3003 {
  2272. c.Fatalf("Port %d is out of range ", portnum)
  2273. }
  2274. if binding == nil || len(binding) != 1 || len(binding[0].HostPort) == 0 {
  2275. c.Fatal("Port is not mapped for the port "+port, out)
  2276. }
  2277. }
  2278. }
  2279. func (s *DockerSuite) TestRunSetDefaultRestartPolicy(c *check.C) {
  2280. runSleepingContainer(c, "--name=testrunsetdefaultrestartpolicy")
  2281. out := inspectField(c, "testrunsetdefaultrestartpolicy", "HostConfig.RestartPolicy.Name")
  2282. if out != "no" {
  2283. c.Fatalf("Set default restart policy failed")
  2284. }
  2285. }
  2286. func (s *DockerSuite) TestRunRestartMaxRetries(c *check.C) {
  2287. out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "false")
  2288. timeout := 10 * time.Second
  2289. if testEnv.DaemonPlatform() == "windows" {
  2290. timeout = 120 * time.Second
  2291. }
  2292. id := strings.TrimSpace(string(out))
  2293. if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", timeout); err != nil {
  2294. c.Fatal(err)
  2295. }
  2296. count := inspectField(c, id, "RestartCount")
  2297. if count != "3" {
  2298. c.Fatalf("Container was restarted %s times, expected %d", count, 3)
  2299. }
  2300. MaximumRetryCount := inspectField(c, id, "HostConfig.RestartPolicy.MaximumRetryCount")
  2301. if MaximumRetryCount != "3" {
  2302. c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
  2303. }
  2304. }
  2305. func (s *DockerSuite) TestRunContainerWithWritableRootfs(c *check.C) {
  2306. dockerCmd(c, "run", "--rm", "busybox", "touch", "/file")
  2307. }
  2308. func (s *DockerSuite) TestRunContainerWithReadonlyRootfs(c *check.C) {
  2309. // Not applicable on Windows which does not support --read-only
  2310. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2311. testPriv := true
  2312. // don't test privileged mode subtest if user namespaces enabled
  2313. if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
  2314. testPriv = false
  2315. }
  2316. testReadOnlyFile(c, testPriv, "/file", "/etc/hosts", "/etc/resolv.conf", "/etc/hostname", "/sys/kernel", "/dev/.dont.touch.me")
  2317. }
  2318. func (s *DockerSuite) TestPermissionsPtsReadonlyRootfs(c *check.C) {
  2319. // Not applicable on Windows due to use of Unix specific functionality, plus
  2320. // the use of --read-only which is not supported.
  2321. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2322. // Ensure we have not broken writing /dev/pts
  2323. out, status := dockerCmd(c, "run", "--read-only", "--rm", "busybox", "mount")
  2324. if status != 0 {
  2325. c.Fatal("Could not obtain mounts when checking /dev/pts mntpnt.")
  2326. }
  2327. expected := "type devpts (rw,"
  2328. if !strings.Contains(string(out), expected) {
  2329. c.Fatalf("expected output to contain %s but contains %s", expected, out)
  2330. }
  2331. }
  2332. func testReadOnlyFile(c *check.C, testPriv bool, filenames ...string) {
  2333. touch := "touch " + strings.Join(filenames, " ")
  2334. out, _, err := dockerCmdWithError("run", "--read-only", "--rm", "busybox", "sh", "-c", touch)
  2335. c.Assert(err, checker.NotNil)
  2336. for _, f := range filenames {
  2337. expected := "touch: " + f + ": Read-only file system"
  2338. c.Assert(out, checker.Contains, expected)
  2339. }
  2340. if !testPriv {
  2341. return
  2342. }
  2343. out, _, err = dockerCmdWithError("run", "--read-only", "--privileged", "--rm", "busybox", "sh", "-c", touch)
  2344. c.Assert(err, checker.NotNil)
  2345. for _, f := range filenames {
  2346. expected := "touch: " + f + ": Read-only file system"
  2347. c.Assert(out, checker.Contains, expected)
  2348. }
  2349. }
  2350. func (s *DockerSuite) TestRunContainerWithReadonlyEtcHostsAndLinkedContainer(c *check.C) {
  2351. // Not applicable on Windows which does not support --link
  2352. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2353. dockerCmd(c, "run", "-d", "--name", "test-etc-hosts-ro-linked", "busybox", "top")
  2354. out, _ := dockerCmd(c, "run", "--read-only", "--link", "test-etc-hosts-ro-linked:testlinked", "busybox", "cat", "/etc/hosts")
  2355. if !strings.Contains(string(out), "testlinked") {
  2356. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled")
  2357. }
  2358. }
  2359. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithDNSFlag(c *check.C) {
  2360. // Not applicable on Windows which does not support either --read-only or --dns.
  2361. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2362. out, _ := dockerCmd(c, "run", "--read-only", "--dns", "1.1.1.1", "busybox", "/bin/cat", "/etc/resolv.conf")
  2363. if !strings.Contains(string(out), "1.1.1.1") {
  2364. c.Fatal("Expected /etc/resolv.conf to be updated even if --read-only enabled and --dns flag used")
  2365. }
  2366. }
  2367. func (s *DockerSuite) TestRunContainerWithReadonlyRootfsWithAddHostFlag(c *check.C) {
  2368. // Not applicable on Windows which does not support --read-only
  2369. testRequires(c, DaemonIsLinux, UserNamespaceROMount)
  2370. out, _ := dockerCmd(c, "run", "--read-only", "--add-host", "testreadonly:127.0.0.1", "busybox", "/bin/cat", "/etc/hosts")
  2371. if !strings.Contains(string(out), "testreadonly") {
  2372. c.Fatal("Expected /etc/hosts to be updated even if --read-only enabled and --add-host flag used")
  2373. }
  2374. }
  2375. func (s *DockerSuite) TestRunVolumesFromRestartAfterRemoved(c *check.C) {
  2376. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2377. runSleepingContainer(c, "--name=voltest", "-v", prefix+"/foo")
  2378. runSleepingContainer(c, "--name=restarter", "--volumes-from", "voltest")
  2379. // Remove the main volume container and restart the consuming container
  2380. dockerCmd(c, "rm", "-f", "voltest")
  2381. // This should not fail since the volumes-from were already applied
  2382. dockerCmd(c, "restart", "restarter")
  2383. }
  2384. // run container with --rm should remove container if exit code != 0
  2385. func (s *DockerSuite) TestRunContainerWithRmFlagExitCodeNotEqualToZero(c *check.C) {
  2386. name := "flowers"
  2387. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "ls", "/notexists")
  2388. if err == nil {
  2389. c.Fatal("Expected docker run to fail", out, err)
  2390. }
  2391. out = getAllContainers(c)
  2392. if out != "" {
  2393. c.Fatal("Expected not to have containers", out)
  2394. }
  2395. }
  2396. func (s *DockerSuite) TestRunContainerWithRmFlagCannotStartContainer(c *check.C) {
  2397. name := "sparkles"
  2398. out, _, err := dockerCmdWithError("run", "--name", name, "--rm", "busybox", "commandNotFound")
  2399. if err == nil {
  2400. c.Fatal("Expected docker run to fail", out, err)
  2401. }
  2402. out = getAllContainers(c)
  2403. if out != "" {
  2404. c.Fatal("Expected not to have containers", out)
  2405. }
  2406. }
  2407. func (s *DockerSuite) TestRunPIDHostWithChildIsKillable(c *check.C) {
  2408. // Not applicable on Windows as uses Unix specific functionality
  2409. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2410. name := "ibuildthecloud"
  2411. dockerCmd(c, "run", "-d", "--pid=host", "--name", name, "busybox", "sh", "-c", "sleep 30; echo hi")
  2412. c.Assert(waitRun(name), check.IsNil)
  2413. errchan := make(chan error)
  2414. go func() {
  2415. if out, _, err := dockerCmdWithError("kill", name); err != nil {
  2416. errchan <- fmt.Errorf("%v:\n%s", err, out)
  2417. }
  2418. close(errchan)
  2419. }()
  2420. select {
  2421. case err := <-errchan:
  2422. c.Assert(err, check.IsNil)
  2423. case <-time.After(5 * time.Second):
  2424. c.Fatal("Kill container timed out")
  2425. }
  2426. }
  2427. func (s *DockerSuite) TestRunWithTooSmallMemoryLimit(c *check.C) {
  2428. // TODO Windows. This may be possible to enable once Windows supports
  2429. // memory limits on containers
  2430. testRequires(c, DaemonIsLinux)
  2431. // this memory limit is 1 byte less than the min, which is 4MB
  2432. // https://github.com/docker/docker/blob/v1.5.0/daemon/create.go#L22
  2433. out, _, err := dockerCmdWithError("run", "-m", "4194303", "busybox")
  2434. if err == nil || !strings.Contains(out, "Minimum memory limit allowed is 4MB") {
  2435. c.Fatalf("expected run to fail when using too low a memory limit: %q", out)
  2436. }
  2437. }
  2438. func (s *DockerSuite) TestRunWriteToProcAsound(c *check.C) {
  2439. // Not applicable on Windows as uses Unix specific functionality
  2440. testRequires(c, DaemonIsLinux)
  2441. _, code, err := dockerCmdWithError("run", "busybox", "sh", "-c", "echo 111 >> /proc/asound/version")
  2442. if err == nil || code == 0 {
  2443. c.Fatal("standard container should not be able to write to /proc/asound")
  2444. }
  2445. }
  2446. func (s *DockerSuite) TestRunReadProcTimer(c *check.C) {
  2447. // Not applicable on Windows as uses Unix specific functionality
  2448. testRequires(c, DaemonIsLinux)
  2449. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/timer_stats")
  2450. if code != 0 {
  2451. return
  2452. }
  2453. if err != nil {
  2454. c.Fatal(err)
  2455. }
  2456. if strings.Trim(out, "\n ") != "" {
  2457. c.Fatalf("expected to receive no output from /proc/timer_stats but received %q", out)
  2458. }
  2459. }
  2460. func (s *DockerSuite) TestRunReadProcLatency(c *check.C) {
  2461. // Not applicable on Windows as uses Unix specific functionality
  2462. testRequires(c, DaemonIsLinux)
  2463. // some kernels don't have this configured so skip the test if this file is not found
  2464. // on the host running the tests.
  2465. if _, err := os.Stat("/proc/latency_stats"); err != nil {
  2466. c.Skip("kernel doesn't have latency_stats configured")
  2467. return
  2468. }
  2469. out, code, err := dockerCmdWithError("run", "busybox", "cat", "/proc/latency_stats")
  2470. if code != 0 {
  2471. return
  2472. }
  2473. if err != nil {
  2474. c.Fatal(err)
  2475. }
  2476. if strings.Trim(out, "\n ") != "" {
  2477. c.Fatalf("expected to receive no output from /proc/latency_stats but received %q", out)
  2478. }
  2479. }
  2480. func (s *DockerSuite) TestRunReadFilteredProc(c *check.C) {
  2481. // Not applicable on Windows as uses Unix specific functionality
  2482. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2483. testReadPaths := []string{
  2484. "/proc/latency_stats",
  2485. "/proc/timer_stats",
  2486. "/proc/kcore",
  2487. }
  2488. for i, filePath := range testReadPaths {
  2489. name := fmt.Sprintf("procsieve-%d", i)
  2490. shellCmd := fmt.Sprintf("exec 3<%s", filePath)
  2491. out, exitCode, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2492. if exitCode != 0 {
  2493. return
  2494. }
  2495. if err != nil {
  2496. c.Fatalf("Open FD for read should have failed with permission denied, got: %s, %v", out, err)
  2497. }
  2498. }
  2499. }
  2500. func (s *DockerSuite) TestMountIntoProc(c *check.C) {
  2501. // Not applicable on Windows as uses Unix specific functionality
  2502. testRequires(c, DaemonIsLinux)
  2503. _, code, err := dockerCmdWithError("run", "-v", "/proc//sys", "busybox", "true")
  2504. if err == nil || code == 0 {
  2505. c.Fatal("container should not be able to mount into /proc")
  2506. }
  2507. }
  2508. func (s *DockerSuite) TestMountIntoSys(c *check.C) {
  2509. // Not applicable on Windows as uses Unix specific functionality
  2510. testRequires(c, DaemonIsLinux)
  2511. testRequires(c, NotUserNamespace)
  2512. dockerCmd(c, "run", "-v", "/sys/fs/cgroup", "busybox", "true")
  2513. }
  2514. func (s *DockerSuite) TestRunUnshareProc(c *check.C) {
  2515. // Not applicable on Windows as uses Unix specific functionality
  2516. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2517. // In this test goroutines are used to run test cases in parallel to prevent the test from taking a long time to run.
  2518. errChan := make(chan error)
  2519. go func() {
  2520. name := "acidburn"
  2521. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "--mount-proc=/proc", "mount")
  2522. if err == nil ||
  2523. !(strings.Contains(strings.ToLower(out), "permission denied") ||
  2524. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2525. errChan <- fmt.Errorf("unshare with --mount-proc should have failed with 'permission denied' or 'operation not permitted', got: %s, %v", out, err)
  2526. } else {
  2527. errChan <- nil
  2528. }
  2529. }()
  2530. go func() {
  2531. name := "cereal"
  2532. out, _, err := dockerCmdWithError("run", "--name", name, "--security-opt", "seccomp=unconfined", "debian:jessie", "unshare", "-p", "-m", "-f", "-r", "mount", "-t", "proc", "none", "/proc")
  2533. if err == nil ||
  2534. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2535. strings.Contains(strings.ToLower(out), "permission denied") ||
  2536. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2537. errChan <- fmt.Errorf("unshare and mount of /proc should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2538. } else {
  2539. errChan <- nil
  2540. }
  2541. }()
  2542. /* Ensure still fails if running privileged with the default policy */
  2543. go func() {
  2544. name := "crashoverride"
  2545. 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")
  2546. if err == nil ||
  2547. !(strings.Contains(strings.ToLower(out), "mount: cannot mount none") ||
  2548. strings.Contains(strings.ToLower(out), "permission denied") ||
  2549. strings.Contains(strings.ToLower(out), "operation not permitted")) {
  2550. errChan <- fmt.Errorf("privileged unshare with apparmor should have failed with 'mount: cannot mount none' or 'permission denied', got: %s, %v", out, err)
  2551. } else {
  2552. errChan <- nil
  2553. }
  2554. }()
  2555. var retErr error
  2556. for i := 0; i < 3; i++ {
  2557. err := <-errChan
  2558. if retErr == nil && err != nil {
  2559. retErr = err
  2560. }
  2561. }
  2562. if retErr != nil {
  2563. c.Fatal(retErr)
  2564. }
  2565. }
  2566. func (s *DockerSuite) TestRunPublishPort(c *check.C) {
  2567. // TODO Windows: This may be possible once Windows moves to libnetwork and CNM
  2568. testRequires(c, DaemonIsLinux)
  2569. dockerCmd(c, "run", "-d", "--name", "test", "--expose", "8080", "busybox", "top")
  2570. out, _ := dockerCmd(c, "port", "test")
  2571. out = strings.Trim(out, "\r\n")
  2572. if out != "" {
  2573. c.Fatalf("run without --publish-all should not publish port, out should be nil, but got: %s", out)
  2574. }
  2575. }
  2576. // Issue #10184.
  2577. func (s *DockerSuite) TestDevicePermissions(c *check.C) {
  2578. // Not applicable on Windows as uses Unix specific functionality
  2579. testRequires(c, DaemonIsLinux)
  2580. const permissions = "crw-rw-rw-"
  2581. out, status := dockerCmd(c, "run", "--device", "/dev/fuse:/dev/fuse:mrw", "busybox:latest", "ls", "-l", "/dev/fuse")
  2582. if status != 0 {
  2583. c.Fatalf("expected status 0, got %d", status)
  2584. }
  2585. if !strings.HasPrefix(out, permissions) {
  2586. c.Fatalf("output should begin with %q, got %q", permissions, out)
  2587. }
  2588. }
  2589. func (s *DockerSuite) TestRunCapAddCHOWN(c *check.C) {
  2590. // Not applicable on Windows as uses Unix specific functionality
  2591. testRequires(c, DaemonIsLinux)
  2592. out, _ := dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=CHOWN", "busybox", "sh", "-c", "adduser -D -H newuser && chown newuser /home && echo ok")
  2593. if actual := strings.Trim(out, "\r\n"); actual != "ok" {
  2594. c.Fatalf("expected output ok received %s", actual)
  2595. }
  2596. }
  2597. // https://github.com/docker/docker/pull/14498
  2598. func (s *DockerSuite) TestVolumeFromMixedRWOptions(c *check.C) {
  2599. prefix, slash := getPrefixAndSlashFromDaemonPlatform()
  2600. dockerCmd(c, "run", "--name", "parent", "-v", prefix+"/test", "busybox", "true")
  2601. dockerCmd(c, "run", "--volumes-from", "parent:ro", "--name", "test-volumes-1", "busybox", "true")
  2602. dockerCmd(c, "run", "--volumes-from", "parent:rw", "--name", "test-volumes-2", "busybox", "true")
  2603. if testEnv.DaemonPlatform() != "windows" {
  2604. mRO, err := inspectMountPoint("test-volumes-1", prefix+slash+"test")
  2605. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2606. if mRO.RW {
  2607. c.Fatalf("Expected RO volume was RW")
  2608. }
  2609. }
  2610. mRW, err := inspectMountPoint("test-volumes-2", prefix+slash+"test")
  2611. c.Assert(err, checker.IsNil, check.Commentf("failed to inspect mount point"))
  2612. if !mRW.RW {
  2613. c.Fatalf("Expected RW volume was RO")
  2614. }
  2615. }
  2616. func (s *DockerSuite) TestRunWriteFilteredProc(c *check.C) {
  2617. // Not applicable on Windows as uses Unix specific functionality
  2618. testRequires(c, Apparmor, DaemonIsLinux, NotUserNamespace)
  2619. testWritePaths := []string{
  2620. /* modprobe and core_pattern should both be denied by generic
  2621. * policy of denials for /proc/sys/kernel. These files have been
  2622. * picked to be checked as they are particularly sensitive to writes */
  2623. "/proc/sys/kernel/modprobe",
  2624. "/proc/sys/kernel/core_pattern",
  2625. "/proc/sysrq-trigger",
  2626. "/proc/kcore",
  2627. }
  2628. for i, filePath := range testWritePaths {
  2629. name := fmt.Sprintf("writeprocsieve-%d", i)
  2630. shellCmd := fmt.Sprintf("exec 3>%s", filePath)
  2631. out, code, err := dockerCmdWithError("run", "--privileged", "--security-opt", "apparmor=docker-default", "--name", name, "busybox", "sh", "-c", shellCmd)
  2632. if code != 0 {
  2633. return
  2634. }
  2635. if err != nil {
  2636. c.Fatalf("Open FD for write should have failed with permission denied, got: %s, %v", out, err)
  2637. }
  2638. }
  2639. }
  2640. func (s *DockerSuite) TestRunNetworkFilesBindMount(c *check.C) {
  2641. // Not applicable on Windows as uses Unix specific functionality
  2642. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2643. expected := "test123"
  2644. filename := createTmpFile(c, expected)
  2645. defer os.Remove(filename)
  2646. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2647. for i := range nwfiles {
  2648. actual, _ := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "busybox", "cat", nwfiles[i])
  2649. if actual != expected {
  2650. c.Fatalf("expected %s be: %q, but was: %q", nwfiles[i], expected, actual)
  2651. }
  2652. }
  2653. }
  2654. func (s *DockerSuite) TestRunNetworkFilesBindMountRO(c *check.C) {
  2655. // Not applicable on Windows as uses Unix specific functionality
  2656. testRequires(c, SameHostDaemon, DaemonIsLinux)
  2657. filename := createTmpFile(c, "test123")
  2658. defer os.Remove(filename)
  2659. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2660. for i := range nwfiles {
  2661. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "busybox", "touch", nwfiles[i])
  2662. if err == nil || exitCode == 0 {
  2663. c.Fatalf("run should fail because bind mount of %s is ro: exit code %d", nwfiles[i], exitCode)
  2664. }
  2665. }
  2666. }
  2667. func (s *DockerSuite) TestRunNetworkFilesBindMountROFilesystem(c *check.C) {
  2668. // Not applicable on Windows as uses Unix specific functionality
  2669. testRequires(c, SameHostDaemon, DaemonIsLinux, UserNamespaceROMount)
  2670. filename := createTmpFile(c, "test123")
  2671. defer os.Remove(filename)
  2672. nwfiles := []string{"/etc/resolv.conf", "/etc/hosts", "/etc/hostname"}
  2673. for i := range nwfiles {
  2674. _, exitCode := dockerCmd(c, "run", "-v", filename+":"+nwfiles[i], "--read-only", "busybox", "touch", nwfiles[i])
  2675. if exitCode != 0 {
  2676. c.Fatalf("run should not fail because %s is mounted writable on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2677. }
  2678. }
  2679. for i := range nwfiles {
  2680. _, exitCode, err := dockerCmdWithError("run", "-v", filename+":"+nwfiles[i]+":ro", "--read-only", "busybox", "touch", nwfiles[i])
  2681. if err == nil || exitCode == 0 {
  2682. c.Fatalf("run should fail because %s is mounted read-only on read-only root filesystem: exit code %d", nwfiles[i], exitCode)
  2683. }
  2684. }
  2685. }
  2686. func (s *DockerTrustSuite) TestTrustedRun(c *check.C) {
  2687. // Windows does not support this functionality
  2688. testRequires(c, DaemonIsLinux)
  2689. repoName := s.setupTrustedImage(c, "trusted-run")
  2690. // Try run
  2691. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2692. dockerCmd(c, "rmi", repoName)
  2693. // Try untrusted run to ensure we pushed the tag to the registry
  2694. icmd.RunCmd(icmd.Command(dockerBinary, "run", "--disable-content-trust=true", repoName), trustedCmd).Assert(c, SuccessDownloadedOnStderr)
  2695. }
  2696. func (s *DockerTrustSuite) TestUntrustedRun(c *check.C) {
  2697. // Windows does not support this functionality
  2698. testRequires(c, DaemonIsLinux)
  2699. repoName := fmt.Sprintf("%v/dockercliuntrusted/runtest:latest", privateRegistryURL)
  2700. // tag the image and upload it to the private registry
  2701. dockerCmd(c, "tag", "busybox", repoName)
  2702. dockerCmd(c, "push", repoName)
  2703. dockerCmd(c, "rmi", repoName)
  2704. // Try trusted run on untrusted tag
  2705. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2706. ExitCode: 125,
  2707. Err: "does not have trust data for",
  2708. })
  2709. }
  2710. func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
  2711. // Windows does not support this functionality
  2712. testRequires(c, DaemonIsLinux)
  2713. c.Skip("Currently changes system time, causing instability")
  2714. repoName := s.setupTrustedImage(c, "trusted-run-expired")
  2715. // Certificates have 10 years of expiration
  2716. elevenYearsFromNow := time.Now().Add(time.Hour * 24 * 365 * 11)
  2717. testutil.RunAtDifferentDate(elevenYearsFromNow, func() {
  2718. // Try run
  2719. icmd.RunCmd(icmd.Cmd{
  2720. Command: []string{dockerBinary, "run", repoName},
  2721. }, trustedCmd).Assert(c, icmd.Expected{
  2722. ExitCode: 1,
  2723. Err: "could not validate the path to a trusted root",
  2724. })
  2725. })
  2726. testutil.RunAtDifferentDate(elevenYearsFromNow, func() {
  2727. // Try run
  2728. icmd.RunCmd(icmd.Cmd{
  2729. Command: []string{dockerBinary, "run", "--disable-content-trust", repoName},
  2730. }, trustedCmd).Assert(c, SuccessDownloaded)
  2731. })
  2732. }
  2733. func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
  2734. // Windows does not support this functionality
  2735. testRequires(c, DaemonIsLinux)
  2736. repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
  2737. evilLocalConfigDir, err := ioutil.TempDir("", "evilrun-local-config-dir")
  2738. if err != nil {
  2739. c.Fatalf("Failed to create local temp dir")
  2740. }
  2741. // tag the image and upload it to the private registry
  2742. dockerCmd(c, "tag", "busybox", repoName)
  2743. icmd.RunCmd(icmd.Command(dockerBinary, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2744. dockerCmd(c, "rmi", repoName)
  2745. // Try run
  2746. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, SuccessTagging)
  2747. dockerCmd(c, "rmi", repoName)
  2748. // Kill the notary server, start a new "evil" one.
  2749. s.not.Close()
  2750. s.not, err = newTestNotary(c)
  2751. if err != nil {
  2752. c.Fatalf("Restarting notary server failed.")
  2753. }
  2754. // In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
  2755. // tag an image and upload it to the private registry
  2756. dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
  2757. // Push up to the new server
  2758. icmd.RunCmd(icmd.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName), trustedCmd).Assert(c, SuccessSigningAndPushing)
  2759. // Now, try running with the original client from this new trust server. This should fail because the new root is invalid.
  2760. icmd.RunCmd(icmd.Command(dockerBinary, "run", repoName), trustedCmd).Assert(c, icmd.Expected{
  2761. ExitCode: 125,
  2762. Err: "could not rotate trust to a new trusted root",
  2763. })
  2764. }
  2765. func (s *DockerSuite) TestPtraceContainerProcsFromHost(c *check.C) {
  2766. // Not applicable on Windows as uses Unix specific functionality
  2767. testRequires(c, DaemonIsLinux, SameHostDaemon)
  2768. out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
  2769. id := strings.TrimSpace(out)
  2770. c.Assert(waitRun(id), check.IsNil)
  2771. pid1 := inspectField(c, id, "State.Pid")
  2772. _, err := os.Readlink(fmt.Sprintf("/proc/%s/ns/net", pid1))
  2773. if err != nil {
  2774. c.Fatal(err)
  2775. }
  2776. }
  2777. func (s *DockerSuite) TestAppArmorDeniesPtrace(c *check.C) {
  2778. // Not applicable on Windows as uses Unix specific functionality
  2779. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux)
  2780. // Run through 'sh' so we are NOT pid 1. Pid 1 may be able to trace
  2781. // itself, but pid>1 should not be able to trace pid1.
  2782. _, exitCode, _ := dockerCmdWithError("run", "busybox", "sh", "-c", "sh -c readlink /proc/1/ns/net")
  2783. if exitCode == 0 {
  2784. c.Fatal("ptrace was not successfully restricted by AppArmor")
  2785. }
  2786. }
  2787. func (s *DockerSuite) TestAppArmorTraceSelf(c *check.C) {
  2788. // Not applicable on Windows as uses Unix specific functionality
  2789. testRequires(c, DaemonIsLinux, SameHostDaemon, Apparmor)
  2790. _, exitCode, _ := dockerCmdWithError("run", "busybox", "readlink", "/proc/1/ns/net")
  2791. if exitCode != 0 {
  2792. c.Fatal("ptrace of self failed.")
  2793. }
  2794. }
  2795. func (s *DockerSuite) TestAppArmorDeniesChmodProc(c *check.C) {
  2796. // Not applicable on Windows as uses Unix specific functionality
  2797. testRequires(c, SameHostDaemon, Apparmor, DaemonIsLinux, NotUserNamespace)
  2798. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "744", "/proc/cpuinfo")
  2799. if exitCode == 0 {
  2800. // If our test failed, attempt to repair the host system...
  2801. _, exitCode, _ := dockerCmdWithError("run", "busybox", "chmod", "444", "/proc/cpuinfo")
  2802. if exitCode == 0 {
  2803. c.Fatal("AppArmor was unsuccessful in prohibiting chmod of /proc/* files.")
  2804. }
  2805. }
  2806. }
  2807. func (s *DockerSuite) TestRunCapAddSYSTIME(c *check.C) {
  2808. // Not applicable on Windows as uses Unix specific functionality
  2809. testRequires(c, DaemonIsLinux)
  2810. dockerCmd(c, "run", "--cap-drop=ALL", "--cap-add=SYS_TIME", "busybox", "sh", "-c", "grep ^CapEff /proc/self/status | sed 's/^CapEff:\t//' | grep ^0000000002000000$")
  2811. }
  2812. // run create container failed should clean up the container
  2813. func (s *DockerSuite) TestRunCreateContainerFailedCleanUp(c *check.C) {
  2814. // TODO Windows. This may be possible to enable once link is supported
  2815. testRequires(c, DaemonIsLinux)
  2816. name := "unique_name"
  2817. _, _, err := dockerCmdWithError("run", "--name", name, "--link", "nothing:nothing", "busybox")
  2818. c.Assert(err, check.NotNil, check.Commentf("Expected docker run to fail!"))
  2819. containerID, err := inspectFieldWithError(name, "Id")
  2820. c.Assert(err, checker.NotNil, check.Commentf("Expected not to have this container: %s!", containerID))
  2821. c.Assert(containerID, check.Equals, "", check.Commentf("Expected not to have this container: %s!", containerID))
  2822. }
  2823. func (s *DockerSuite) TestRunNamedVolume(c *check.C) {
  2824. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  2825. testRequires(c, DaemonIsLinux)
  2826. dockerCmd(c, "run", "--name=test", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "echo hello > "+prefix+"/foo/bar")
  2827. out, _ := dockerCmd(c, "run", "--volumes-from", "test", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2828. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2829. out, _ = dockerCmd(c, "run", "-v", "testing:"+prefix+"/foo", "busybox", "sh", "-c", "cat "+prefix+"/foo/bar")
  2830. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  2831. }
  2832. func (s *DockerSuite) TestRunWithUlimits(c *check.C) {
  2833. // Not applicable on Windows as uses Unix specific functionality
  2834. testRequires(c, DaemonIsLinux)
  2835. out, _ := dockerCmd(c, "run", "--name=testulimits", "--ulimit", "nofile=42", "busybox", "/bin/sh", "-c", "ulimit -n")
  2836. ul := strings.TrimSpace(out)
  2837. if ul != "42" {
  2838. c.Fatalf("expected `ulimit -n` to be 42, got %s", ul)
  2839. }
  2840. }
  2841. func (s *DockerSuite) TestRunContainerWithCgroupParent(c *check.C) {
  2842. // Not applicable on Windows as uses Unix specific functionality
  2843. testRequires(c, DaemonIsLinux)
  2844. // cgroup-parent relative path
  2845. testRunContainerWithCgroupParent(c, "test", "cgroup-test")
  2846. // cgroup-parent absolute path
  2847. testRunContainerWithCgroupParent(c, "/cgroup-parent/test", "cgroup-test-absolute")
  2848. }
  2849. func testRunContainerWithCgroupParent(c *check.C, cgroupParent, name string) {
  2850. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2851. if err != nil {
  2852. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2853. }
  2854. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2855. if len(cgroupPaths) == 0 {
  2856. c.Fatalf("unexpected output - %q", string(out))
  2857. }
  2858. id := getIDByName(c, name)
  2859. expectedCgroup := path.Join(cgroupParent, id)
  2860. found := false
  2861. for _, path := range cgroupPaths {
  2862. if strings.HasSuffix(path, expectedCgroup) {
  2863. found = true
  2864. break
  2865. }
  2866. }
  2867. if !found {
  2868. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2869. }
  2870. }
  2871. // TestRunInvalidCgroupParent checks that a specially-crafted cgroup parent doesn't cause Docker to crash or start modifying /.
  2872. func (s *DockerSuite) TestRunInvalidCgroupParent(c *check.C) {
  2873. // Not applicable on Windows as uses Unix specific functionality
  2874. testRequires(c, DaemonIsLinux)
  2875. testRunInvalidCgroupParent(c, "../../../../../../../../SHOULD_NOT_EXIST", "SHOULD_NOT_EXIST", "cgroup-invalid-test")
  2876. testRunInvalidCgroupParent(c, "/../../../../../../../../SHOULD_NOT_EXIST", "/SHOULD_NOT_EXIST", "cgroup-absolute-invalid-test")
  2877. }
  2878. func testRunInvalidCgroupParent(c *check.C, cgroupParent, cleanCgroupParent, name string) {
  2879. out, _, err := dockerCmdWithError("run", "--cgroup-parent", cgroupParent, "--name", name, "busybox", "cat", "/proc/self/cgroup")
  2880. if err != nil {
  2881. // XXX: This may include a daemon crash.
  2882. c.Fatalf("unexpected failure when running container with --cgroup-parent option - %s\n%v", string(out), err)
  2883. }
  2884. // We expect "/SHOULD_NOT_EXIST" to not exist. If not, we have a security issue.
  2885. if _, err := os.Stat("/SHOULD_NOT_EXIST"); err == nil || !os.IsNotExist(err) {
  2886. c.Fatalf("SECURITY: --cgroup-parent with ../../ relative paths cause files to be created in the host (this is bad) !!")
  2887. }
  2888. cgroupPaths := testutil.ParseCgroupPaths(string(out))
  2889. if len(cgroupPaths) == 0 {
  2890. c.Fatalf("unexpected output - %q", string(out))
  2891. }
  2892. id := getIDByName(c, name)
  2893. expectedCgroup := path.Join(cleanCgroupParent, id)
  2894. found := false
  2895. for _, path := range cgroupPaths {
  2896. if strings.HasSuffix(path, expectedCgroup) {
  2897. found = true
  2898. break
  2899. }
  2900. }
  2901. if !found {
  2902. c.Fatalf("unexpected cgroup paths. Expected at least one cgroup path to have suffix %q. Cgroup Paths: %v", expectedCgroup, cgroupPaths)
  2903. }
  2904. }
  2905. func (s *DockerSuite) TestRunContainerWithCgroupMountRO(c *check.C) {
  2906. // Not applicable on Windows as uses Unix specific functionality
  2907. // --read-only + userns has remount issues
  2908. testRequires(c, DaemonIsLinux, NotUserNamespace)
  2909. filename := "/sys/fs/cgroup/devices/test123"
  2910. out, _, err := dockerCmdWithError("run", "busybox", "touch", filename)
  2911. if err == nil {
  2912. c.Fatal("expected cgroup mount point to be read-only, touch file should fail")
  2913. }
  2914. expected := "Read-only file system"
  2915. if !strings.Contains(out, expected) {
  2916. c.Fatalf("expected output from failure to contain %s but contains %s", expected, out)
  2917. }
  2918. }
  2919. func (s *DockerSuite) TestRunContainerNetworkModeToSelf(c *check.C) {
  2920. // Not applicable on Windows which does not support --net=container
  2921. testRequires(c, DaemonIsLinux)
  2922. out, _, err := dockerCmdWithError("run", "--name=me", "--net=container:me", "busybox", "true")
  2923. if err == nil || !strings.Contains(out, "cannot join own network") {
  2924. c.Fatalf("using container net mode to self should result in an error\nerr: %q\nout: %s", err, out)
  2925. }
  2926. }
  2927. func (s *DockerSuite) TestRunContainerNetModeWithDNSMacHosts(c *check.C) {
  2928. // Not applicable on Windows which does not support --net=container
  2929. testRequires(c, DaemonIsLinux)
  2930. out, _, err := dockerCmdWithError("run", "-d", "--name", "parent", "busybox", "top")
  2931. if err != nil {
  2932. c.Fatalf("failed to run container: %v, output: %q", err, out)
  2933. }
  2934. out, _, err = dockerCmdWithError("run", "--dns", "1.2.3.4", "--net=container:parent", "busybox")
  2935. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkAndDNS.Error()) {
  2936. c.Fatalf("run --net=container with --dns should error out")
  2937. }
  2938. out, _, err = dockerCmdWithError("run", "--mac-address", "92:d0:c6:0a:29:33", "--net=container:parent", "busybox")
  2939. if err == nil || !strings.Contains(out, runconfig.ErrConflictContainerNetworkAndMac.Error()) {
  2940. c.Fatalf("run --net=container with --mac-address should error out")
  2941. }
  2942. out, _, err = dockerCmdWithError("run", "--add-host", "test:192.168.2.109", "--net=container:parent", "busybox")
  2943. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkHosts.Error()) {
  2944. c.Fatalf("run --net=container with --add-host should error out")
  2945. }
  2946. }
  2947. func (s *DockerSuite) TestRunContainerNetModeWithExposePort(c *check.C) {
  2948. // Not applicable on Windows which does not support --net=container
  2949. testRequires(c, DaemonIsLinux)
  2950. dockerCmd(c, "run", "-d", "--name", "parent", "busybox", "top")
  2951. out, _, err := dockerCmdWithError("run", "-p", "5000:5000", "--net=container:parent", "busybox")
  2952. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2953. c.Fatalf("run --net=container with -p should error out")
  2954. }
  2955. out, _, err = dockerCmdWithError("run", "-P", "--net=container:parent", "busybox")
  2956. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkPublishPorts.Error()) {
  2957. c.Fatalf("run --net=container with -P should error out")
  2958. }
  2959. out, _, err = dockerCmdWithError("run", "--expose", "5000", "--net=container:parent", "busybox")
  2960. if err == nil || !strings.Contains(out, runconfig.ErrConflictNetworkExposePorts.Error()) {
  2961. c.Fatalf("run --net=container with --expose should error out")
  2962. }
  2963. }
  2964. func (s *DockerSuite) TestRunLinkToContainerNetMode(c *check.C) {
  2965. // Not applicable on Windows which does not support --net=container or --link
  2966. testRequires(c, DaemonIsLinux)
  2967. dockerCmd(c, "run", "--name", "test", "-d", "busybox", "top")
  2968. dockerCmd(c, "run", "--name", "parent", "-d", "--net=container:test", "busybox", "top")
  2969. dockerCmd(c, "run", "-d", "--link=parent:parent", "busybox", "top")
  2970. dockerCmd(c, "run", "--name", "child", "-d", "--net=container:parent", "busybox", "top")
  2971. dockerCmd(c, "run", "-d", "--link=child:child", "busybox", "top")
  2972. }
  2973. func (s *DockerSuite) TestRunLoopbackOnlyExistsWhenNetworkingDisabled(c *check.C) {
  2974. // TODO Windows: This may be possible to convert.
  2975. testRequires(c, DaemonIsLinux)
  2976. out, _ := dockerCmd(c, "run", "--net=none", "busybox", "ip", "-o", "-4", "a", "show", "up")
  2977. var (
  2978. count = 0
  2979. parts = strings.Split(out, "\n")
  2980. )
  2981. for _, l := range parts {
  2982. if l != "" {
  2983. count++
  2984. }
  2985. }
  2986. if count != 1 {
  2987. c.Fatalf("Wrong interface count in container %d", count)
  2988. }
  2989. if !strings.HasPrefix(out, "1: lo") {
  2990. c.Fatalf("Wrong interface in test container: expected [1: lo], got %s", out)
  2991. }
  2992. }
  2993. // Issue #4681
  2994. func (s *DockerSuite) TestRunLoopbackWhenNetworkDisabled(c *check.C) {
  2995. if testEnv.DaemonPlatform() == "windows" {
  2996. dockerCmd(c, "run", "--net=none", testEnv.MinimalBaseImage(), "ping", "-n", "1", "127.0.0.1")
  2997. } else {
  2998. dockerCmd(c, "run", "--net=none", "busybox", "ping", "-c", "1", "127.0.0.1")
  2999. }
  3000. }
  3001. func (s *DockerSuite) TestRunModeNetContainerHostname(c *check.C) {
  3002. // Windows does not support --net=container
  3003. testRequires(c, DaemonIsLinux, ExecSupport)
  3004. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "busybox", "top")
  3005. out, _ := dockerCmd(c, "exec", "parent", "cat", "/etc/hostname")
  3006. out1, _ := dockerCmd(c, "run", "--net=container:parent", "busybox", "cat", "/etc/hostname")
  3007. if out1 != out {
  3008. c.Fatal("containers with shared net namespace should have same hostname")
  3009. }
  3010. }
  3011. func (s *DockerSuite) TestRunNetworkNotInitializedNoneMode(c *check.C) {
  3012. // TODO Windows: Network settings are not currently propagated. This may
  3013. // be resolved in the future with the move to libnetwork and CNM.
  3014. testRequires(c, DaemonIsLinux)
  3015. out, _ := dockerCmd(c, "run", "-d", "--net=none", "busybox", "top")
  3016. id := strings.TrimSpace(out)
  3017. res := inspectField(c, id, "NetworkSettings.Networks.none.IPAddress")
  3018. if res != "" {
  3019. c.Fatalf("For 'none' mode network must not be initialized, but container got IP: %s", res)
  3020. }
  3021. }
  3022. func (s *DockerSuite) TestTwoContainersInNetHost(c *check.C) {
  3023. // Not applicable as Windows does not support --net=host
  3024. testRequires(c, DaemonIsLinux, NotUserNamespace, NotUserNamespace)
  3025. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3026. dockerCmd(c, "run", "-d", "--net=host", "--name=second", "busybox", "top")
  3027. dockerCmd(c, "stop", "first")
  3028. dockerCmd(c, "stop", "second")
  3029. }
  3030. func (s *DockerSuite) TestContainersInUserDefinedNetwork(c *check.C) {
  3031. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3032. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork")
  3033. dockerCmd(c, "run", "-d", "--net=testnetwork", "--name=first", "busybox", "top")
  3034. c.Assert(waitRun("first"), check.IsNil)
  3035. dockerCmd(c, "run", "-t", "--net=testnetwork", "--name=second", "busybox", "ping", "-c", "1", "first")
  3036. }
  3037. func (s *DockerSuite) TestContainersInMultipleNetworks(c *check.C) {
  3038. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3039. // Create 2 networks using bridge driver
  3040. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3041. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3042. // Run and connect containers to testnetwork1
  3043. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3044. c.Assert(waitRun("first"), check.IsNil)
  3045. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3046. c.Assert(waitRun("second"), check.IsNil)
  3047. // Check connectivity between containers in testnetwork2
  3048. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3049. // Connect containers to testnetwork2
  3050. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3051. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3052. // Check connectivity between containers
  3053. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3054. }
  3055. func (s *DockerSuite) TestContainersNetworkIsolation(c *check.C) {
  3056. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3057. // Create 2 networks using bridge driver
  3058. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3059. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3060. // Run 1 container in testnetwork1 and another in testnetwork2
  3061. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3062. c.Assert(waitRun("first"), check.IsNil)
  3063. dockerCmd(c, "run", "-d", "--net=testnetwork2", "--name=second", "busybox", "top")
  3064. c.Assert(waitRun("second"), check.IsNil)
  3065. // Check Isolation between containers : ping must fail
  3066. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3067. c.Assert(err, check.NotNil)
  3068. // Connect first container to testnetwork2
  3069. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3070. // ping must succeed now
  3071. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3072. c.Assert(err, check.IsNil)
  3073. // Disconnect first container from testnetwork2
  3074. dockerCmd(c, "network", "disconnect", "testnetwork2", "first")
  3075. // ping must fail again
  3076. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second")
  3077. c.Assert(err, check.NotNil)
  3078. }
  3079. func (s *DockerSuite) TestNetworkRmWithActiveContainers(c *check.C) {
  3080. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3081. // Create 2 networks using bridge driver
  3082. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3083. // Run and connect containers to testnetwork1
  3084. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3085. c.Assert(waitRun("first"), check.IsNil)
  3086. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3087. c.Assert(waitRun("second"), check.IsNil)
  3088. // Network delete with active containers must fail
  3089. _, _, err := dockerCmdWithError("network", "rm", "testnetwork1")
  3090. c.Assert(err, check.NotNil)
  3091. dockerCmd(c, "stop", "first")
  3092. _, _, err = dockerCmdWithError("network", "rm", "testnetwork1")
  3093. c.Assert(err, check.NotNil)
  3094. }
  3095. func (s *DockerSuite) TestContainerRestartInMultipleNetworks(c *check.C) {
  3096. testRequires(c, DaemonIsLinux, NotUserNamespace, NotArm)
  3097. // Create 2 networks using bridge driver
  3098. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3099. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork2")
  3100. // Run and connect containers to testnetwork1
  3101. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=first", "busybox", "top")
  3102. c.Assert(waitRun("first"), check.IsNil)
  3103. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3104. c.Assert(waitRun("second"), check.IsNil)
  3105. // Check connectivity between containers in testnetwork2
  3106. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3107. // Connect containers to testnetwork2
  3108. dockerCmd(c, "network", "connect", "testnetwork2", "first")
  3109. dockerCmd(c, "network", "connect", "testnetwork2", "second")
  3110. // Check connectivity between containers
  3111. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3112. // Stop second container and test ping failures on both networks
  3113. dockerCmd(c, "stop", "second")
  3114. _, _, err := dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3115. c.Assert(err, check.NotNil)
  3116. _, _, err = dockerCmdWithError("exec", "first", "ping", "-c", "1", "second.testnetwork2")
  3117. c.Assert(err, check.NotNil)
  3118. // Start second container and connectivity must be restored on both networks
  3119. dockerCmd(c, "start", "second")
  3120. dockerCmd(c, "exec", "first", "ping", "-c", "1", "second.testnetwork1")
  3121. dockerCmd(c, "exec", "second", "ping", "-c", "1", "first.testnetwork2")
  3122. }
  3123. func (s *DockerSuite) TestContainerWithConflictingHostNetworks(c *check.C) {
  3124. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3125. // Run a container with --net=host
  3126. dockerCmd(c, "run", "-d", "--net=host", "--name=first", "busybox", "top")
  3127. c.Assert(waitRun("first"), check.IsNil)
  3128. // Create a network using bridge driver
  3129. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3130. // Connecting to the user defined network must fail
  3131. _, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3132. c.Assert(err, check.NotNil)
  3133. }
  3134. func (s *DockerSuite) TestContainerWithConflictingSharedNetwork(c *check.C) {
  3135. testRequires(c, DaemonIsLinux)
  3136. dockerCmd(c, "run", "-d", "--name=first", "busybox", "top")
  3137. c.Assert(waitRun("first"), check.IsNil)
  3138. // Run second container in first container's network namespace
  3139. dockerCmd(c, "run", "-d", "--net=container:first", "--name=second", "busybox", "top")
  3140. c.Assert(waitRun("second"), check.IsNil)
  3141. // Create a network using bridge driver
  3142. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3143. // Connecting to the user defined network must fail
  3144. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "second")
  3145. c.Assert(err, check.NotNil)
  3146. c.Assert(out, checker.Contains, runconfig.ErrConflictSharedNetwork.Error())
  3147. }
  3148. func (s *DockerSuite) TestContainerWithConflictingNoneNetwork(c *check.C) {
  3149. testRequires(c, DaemonIsLinux)
  3150. dockerCmd(c, "run", "-d", "--net=none", "--name=first", "busybox", "top")
  3151. c.Assert(waitRun("first"), check.IsNil)
  3152. // Create a network using bridge driver
  3153. dockerCmd(c, "network", "create", "-d", "bridge", "testnetwork1")
  3154. // Connecting to the user defined network must fail
  3155. out, _, err := dockerCmdWithError("network", "connect", "testnetwork1", "first")
  3156. c.Assert(err, check.NotNil)
  3157. c.Assert(out, checker.Contains, runconfig.ErrConflictNoNetwork.Error())
  3158. // create a container connected to testnetwork1
  3159. dockerCmd(c, "run", "-d", "--net=testnetwork1", "--name=second", "busybox", "top")
  3160. c.Assert(waitRun("second"), check.IsNil)
  3161. // Connect second container to none network. it must fail as well
  3162. _, _, err = dockerCmdWithError("network", "connect", "none", "second")
  3163. c.Assert(err, check.NotNil)
  3164. }
  3165. // #11957 - stdin with no tty does not exit if stdin is not closed even though container exited
  3166. func (s *DockerSuite) TestRunStdinBlockedAfterContainerExit(c *check.C) {
  3167. cmd := exec.Command(dockerBinary, "run", "-i", "--name=test", "busybox", "true")
  3168. in, err := cmd.StdinPipe()
  3169. c.Assert(err, check.IsNil)
  3170. defer in.Close()
  3171. stdout := bytes.NewBuffer(nil)
  3172. cmd.Stdout = stdout
  3173. cmd.Stderr = stdout
  3174. c.Assert(cmd.Start(), check.IsNil)
  3175. waitChan := make(chan error)
  3176. go func() {
  3177. waitChan <- cmd.Wait()
  3178. }()
  3179. select {
  3180. case err := <-waitChan:
  3181. c.Assert(err, check.IsNil, check.Commentf(stdout.String()))
  3182. case <-time.After(30 * time.Second):
  3183. c.Fatal("timeout waiting for command to exit")
  3184. }
  3185. }
  3186. func (s *DockerSuite) TestRunWrongCpusetCpusFlagValue(c *check.C) {
  3187. // TODO Windows: This needs validation (error out) in the daemon.
  3188. testRequires(c, DaemonIsLinux)
  3189. out, exitCode, err := dockerCmdWithError("run", "--cpuset-cpus", "1-10,11--", "busybox", "true")
  3190. c.Assert(err, check.NotNil)
  3191. expected := "Error response from daemon: Invalid value 1-10,11-- for cpuset cpus.\n"
  3192. if !(strings.Contains(out, expected) || exitCode == 125) {
  3193. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3194. }
  3195. }
  3196. func (s *DockerSuite) TestRunWrongCpusetMemsFlagValue(c *check.C) {
  3197. // TODO Windows: This needs validation (error out) in the daemon.
  3198. testRequires(c, DaemonIsLinux)
  3199. out, exitCode, err := dockerCmdWithError("run", "--cpuset-mems", "1-42--", "busybox", "true")
  3200. c.Assert(err, check.NotNil)
  3201. expected := "Error response from daemon: Invalid value 1-42-- for cpuset mems.\n"
  3202. if !(strings.Contains(out, expected) || exitCode == 125) {
  3203. c.Fatalf("Expected output to contain %q with exitCode 125, got out: %q exitCode: %v", expected, out, exitCode)
  3204. }
  3205. }
  3206. // TestRunNonExecutableCmd checks that 'docker run busybox foo' exits with error code 127'
  3207. func (s *DockerSuite) TestRunNonExecutableCmd(c *check.C) {
  3208. name := "testNonExecutableCmd"
  3209. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "foo").Assert(c, icmd.Expected{
  3210. ExitCode: 127,
  3211. Error: "exit status 127",
  3212. })
  3213. }
  3214. // TestRunNonExistingCmd checks that 'docker run busybox /bin/foo' exits with code 127.
  3215. func (s *DockerSuite) TestRunNonExistingCmd(c *check.C) {
  3216. name := "testNonExistingCmd"
  3217. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/bin/foo").Assert(c, icmd.Expected{
  3218. ExitCode: 127,
  3219. Error: "exit status 127",
  3220. })
  3221. }
  3222. // TestCmdCannotBeInvoked checks that 'docker run busybox /etc' exits with 126, or
  3223. // 127 on Windows. The difference is that in Windows, the container must be started
  3224. // as that's when the check is made (and yes, by its design...)
  3225. func (s *DockerSuite) TestCmdCannotBeInvoked(c *check.C) {
  3226. expected := 126
  3227. if testEnv.DaemonPlatform() == "windows" {
  3228. expected = 127
  3229. }
  3230. name := "testCmdCannotBeInvoked"
  3231. icmd.RunCommand(dockerBinary, "run", "--name", name, "busybox", "/etc").Assert(c, icmd.Expected{
  3232. ExitCode: expected,
  3233. Error: fmt.Sprintf("exit status %d", expected),
  3234. })
  3235. }
  3236. // TestRunNonExistingImage checks that 'docker run foo' exits with error msg 125 and contains 'Unable to find image'
  3237. // FIXME(vdemeester) should be a unit test
  3238. func (s *DockerSuite) TestRunNonExistingImage(c *check.C) {
  3239. icmd.RunCommand(dockerBinary, "run", "foo").Assert(c, icmd.Expected{
  3240. ExitCode: 125,
  3241. Err: "Unable to find image",
  3242. })
  3243. }
  3244. // TestDockerFails checks that 'docker run -foo busybox' exits with 125 to signal docker run failed
  3245. // FIXME(vdemeester) should be a unit test
  3246. func (s *DockerSuite) TestDockerFails(c *check.C) {
  3247. icmd.RunCommand(dockerBinary, "run", "-foo", "busybox").Assert(c, icmd.Expected{
  3248. ExitCode: 125,
  3249. Error: "exit status 125",
  3250. })
  3251. }
  3252. // TestRunInvalidReference invokes docker run with a bad reference.
  3253. func (s *DockerSuite) TestRunInvalidReference(c *check.C) {
  3254. out, exit, _ := dockerCmdWithError("run", "busybox@foo")
  3255. if exit == 0 {
  3256. c.Fatalf("expected non-zero exist code; received %d", exit)
  3257. }
  3258. if !strings.Contains(out, "invalid reference format") {
  3259. c.Fatalf(`Expected "invalid reference format" in output; got: %s`, out)
  3260. }
  3261. }
  3262. // Test fix for issue #17854
  3263. func (s *DockerSuite) TestRunInitLayerPathOwnership(c *check.C) {
  3264. // Not applicable on Windows as it does not support Linux uid/gid ownership
  3265. testRequires(c, DaemonIsLinux)
  3266. name := "testetcfileownership"
  3267. buildImageSuccessfully(c, name, build.WithDockerfile(`FROM busybox
  3268. RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
  3269. RUN echo 'dockerio:x:1001:' >> /etc/group
  3270. RUN chown dockerio:dockerio /etc`))
  3271. // Test that dockerio ownership of /etc is retained at runtime
  3272. out, _ := dockerCmd(c, "run", "--rm", name, "stat", "-c", "%U:%G", "/etc")
  3273. out = strings.TrimSpace(out)
  3274. if out != "dockerio:dockerio" {
  3275. c.Fatalf("Wrong /etc ownership: expected dockerio:dockerio, got %q", out)
  3276. }
  3277. }
  3278. func (s *DockerSuite) TestRunWithOomScoreAdj(c *check.C) {
  3279. testRequires(c, DaemonIsLinux)
  3280. expected := "642"
  3281. out, _ := dockerCmd(c, "run", "--oom-score-adj", expected, "busybox", "cat", "/proc/self/oom_score_adj")
  3282. oomScoreAdj := strings.TrimSpace(out)
  3283. if oomScoreAdj != "642" {
  3284. c.Fatalf("Expected oom_score_adj set to %q, got %q instead", expected, oomScoreAdj)
  3285. }
  3286. }
  3287. func (s *DockerSuite) TestRunWithOomScoreAdjInvalidRange(c *check.C) {
  3288. testRequires(c, DaemonIsLinux)
  3289. out, _, err := dockerCmdWithError("run", "--oom-score-adj", "1001", "busybox", "true")
  3290. c.Assert(err, check.NotNil)
  3291. expected := "Invalid value 1001, range for oom score adj is [-1000, 1000]."
  3292. if !strings.Contains(out, expected) {
  3293. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3294. }
  3295. out, _, err = dockerCmdWithError("run", "--oom-score-adj", "-1001", "busybox", "true")
  3296. c.Assert(err, check.NotNil)
  3297. expected = "Invalid value -1001, range for oom score adj is [-1000, 1000]."
  3298. if !strings.Contains(out, expected) {
  3299. c.Fatalf("Expected output to contain %q, got %q instead", expected, out)
  3300. }
  3301. }
  3302. func (s *DockerSuite) TestRunVolumesMountedAsShared(c *check.C) {
  3303. // Volume propagation is linux only. Also it creates directories for
  3304. // bind mounting, so needs to be same host.
  3305. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3306. // Prepare a source directory to bind mount
  3307. tmpDir, err := ioutil.TempDir("", "volume-source")
  3308. if err != nil {
  3309. c.Fatal(err)
  3310. }
  3311. defer os.RemoveAll(tmpDir)
  3312. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3313. c.Fatal(err)
  3314. }
  3315. // Convert this directory into a shared mount point so that we do
  3316. // not rely on propagation properties of parent mount.
  3317. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3318. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3319. dockerCmd(c, "run", "--privileged", "-v", fmt.Sprintf("%s:/volume-dest:shared", tmpDir), "busybox", "mount", "--bind", "/volume-dest/mnt1", "/volume-dest/mnt1")
  3320. // Make sure a bind mount under a shared volume propagated to host.
  3321. if mounted, _ := mount.Mounted(path.Join(tmpDir, "mnt1")); !mounted {
  3322. c.Fatalf("Bind mount under shared volume did not propagate to host")
  3323. }
  3324. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3325. }
  3326. func (s *DockerSuite) TestRunVolumesMountedAsSlave(c *check.C) {
  3327. // Volume propagation is linux only. Also it creates directories for
  3328. // bind mounting, so needs to be same host.
  3329. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3330. // Prepare a source directory to bind mount
  3331. tmpDir, err := ioutil.TempDir("", "volume-source")
  3332. if err != nil {
  3333. c.Fatal(err)
  3334. }
  3335. defer os.RemoveAll(tmpDir)
  3336. if err := os.Mkdir(path.Join(tmpDir, "mnt1"), 0755); err != nil {
  3337. c.Fatal(err)
  3338. }
  3339. // Prepare a source directory with file in it. We will bind mount this
  3340. // directory and see if file shows up.
  3341. tmpDir2, err := ioutil.TempDir("", "volume-source2")
  3342. if err != nil {
  3343. c.Fatal(err)
  3344. }
  3345. defer os.RemoveAll(tmpDir2)
  3346. if err := ioutil.WriteFile(path.Join(tmpDir2, "slave-testfile"), []byte("Test"), 0644); err != nil {
  3347. c.Fatal(err)
  3348. }
  3349. // Convert this directory into a shared mount point so that we do
  3350. // not rely on propagation properties of parent mount.
  3351. icmd.RunCommand("mount", "--bind", tmpDir, tmpDir).Assert(c, icmd.Success)
  3352. icmd.RunCommand("mount", "--make-private", "--make-shared", tmpDir).Assert(c, icmd.Success)
  3353. dockerCmd(c, "run", "-i", "-d", "--name", "parent", "-v", fmt.Sprintf("%s:/volume-dest:slave", tmpDir), "busybox", "top")
  3354. // Bind mount tmpDir2/ onto tmpDir/mnt1. If mount propagates inside
  3355. // container then contents of tmpDir2/slave-testfile should become
  3356. // visible at "/volume-dest/mnt1/slave-testfile"
  3357. icmd.RunCommand("mount", "--bind", tmpDir2, path.Join(tmpDir, "mnt1")).Assert(c, icmd.Success)
  3358. out, _ := dockerCmd(c, "exec", "parent", "cat", "/volume-dest/mnt1/slave-testfile")
  3359. mount.Unmount(path.Join(tmpDir, "mnt1"))
  3360. if out != "Test" {
  3361. c.Fatalf("Bind mount under slave volume did not propagate to container")
  3362. }
  3363. }
  3364. func (s *DockerSuite) TestRunNamedVolumesMountedAsShared(c *check.C) {
  3365. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3366. out, exitCode, _ := dockerCmdWithError("run", "-v", "foo:/test:shared", "busybox", "touch", "/test/somefile")
  3367. c.Assert(exitCode, checker.Not(checker.Equals), 0)
  3368. c.Assert(out, checker.Contains, "invalid mount config")
  3369. }
  3370. func (s *DockerSuite) TestRunNamedVolumeCopyImageData(c *check.C) {
  3371. testRequires(c, DaemonIsLinux)
  3372. testImg := "testvolumecopy"
  3373. buildImageSuccessfully(c, testImg, build.WithDockerfile(`
  3374. FROM busybox
  3375. RUN mkdir -p /foo && echo hello > /foo/hello
  3376. `))
  3377. dockerCmd(c, "run", "-v", "foo:/foo", testImg)
  3378. out, _ := dockerCmd(c, "run", "-v", "foo:/foo", "busybox", "cat", "/foo/hello")
  3379. c.Assert(strings.TrimSpace(out), check.Equals, "hello")
  3380. }
  3381. func (s *DockerSuite) TestRunNamedVolumeNotRemoved(c *check.C) {
  3382. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3383. dockerCmd(c, "volume", "create", "test")
  3384. dockerCmd(c, "run", "--rm", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3385. dockerCmd(c, "volume", "inspect", "test")
  3386. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3387. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3388. dockerCmd(c, "run", "--name=test", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3389. dockerCmd(c, "rm", "-fv", "test")
  3390. dockerCmd(c, "volume", "inspect", "test")
  3391. out, _ = dockerCmd(c, "volume", "ls", "-q")
  3392. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3393. }
  3394. func (s *DockerSuite) TestRunNamedVolumesFromNotRemoved(c *check.C) {
  3395. prefix, _ := getPrefixAndSlashFromDaemonPlatform()
  3396. dockerCmd(c, "volume", "create", "test")
  3397. dockerCmd(c, "run", "--name=parent", "-v", "test:"+prefix+"/foo", "-v", prefix+"/bar", "busybox", "true")
  3398. dockerCmd(c, "run", "--name=child", "--volumes-from=parent", "busybox", "true")
  3399. // Remove the parent so there are not other references to the volumes
  3400. dockerCmd(c, "rm", "-f", "parent")
  3401. // now remove the child and ensure the named volume (and only the named volume) still exists
  3402. dockerCmd(c, "rm", "-fv", "child")
  3403. dockerCmd(c, "volume", "inspect", "test")
  3404. out, _ := dockerCmd(c, "volume", "ls", "-q")
  3405. c.Assert(strings.TrimSpace(out), checker.Equals, "test")
  3406. }
  3407. func (s *DockerSuite) TestRunAttachFailedNoLeak(c *check.C) {
  3408. nroutines, err := getGoroutineNumber()
  3409. c.Assert(err, checker.IsNil)
  3410. runSleepingContainer(c, "--name=test", "-p", "8000:8000")
  3411. // Wait until container is fully up and running
  3412. c.Assert(waitRun("test"), check.IsNil)
  3413. out, _, err := dockerCmdWithError("run", "--name=fail", "-p", "8000:8000", "busybox", "true")
  3414. // We will need the following `inspect` to diagnose the issue if test fails (#21247)
  3415. out1, err1 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "test")
  3416. out2, err2 := dockerCmd(c, "inspect", "--format", "{{json .State}}", "fail")
  3417. 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))
  3418. // check for windows error as well
  3419. // TODO Windows Post TP5. Fix the error message string
  3420. c.Assert(strings.Contains(string(out), "port is already allocated") ||
  3421. strings.Contains(string(out), "were not connected because a duplicate name exists") ||
  3422. strings.Contains(string(out), "HNS failed with error : Failed to create endpoint") ||
  3423. strings.Contains(string(out), "HNS failed with error : The object already exists"), checker.Equals, true, check.Commentf("Output: %s", out))
  3424. dockerCmd(c, "rm", "-f", "test")
  3425. // NGoroutines is not updated right away, so we need to wait before failing
  3426. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3427. }
  3428. // Test for one character directory name case (#20122)
  3429. func (s *DockerSuite) TestRunVolumeWithOneCharacter(c *check.C) {
  3430. testRequires(c, DaemonIsLinux)
  3431. out, _ := dockerCmd(c, "run", "-v", "/tmp/q:/foo", "busybox", "sh", "-c", "find /foo")
  3432. c.Assert(strings.TrimSpace(out), checker.Equals, "/foo")
  3433. }
  3434. func (s *DockerSuite) TestRunVolumeCopyFlag(c *check.C) {
  3435. testRequires(c, DaemonIsLinux) // Windows does not support copying data from image to the volume
  3436. buildImageSuccessfully(c, "volumecopy", build.WithDockerfile(`FROM busybox
  3437. RUN mkdir /foo && echo hello > /foo/bar
  3438. CMD cat /foo/bar`))
  3439. dockerCmd(c, "volume", "create", "test")
  3440. // test with the nocopy flag
  3441. out, _, err := dockerCmdWithError("run", "-v", "test:/foo:nocopy", "volumecopy")
  3442. c.Assert(err, checker.NotNil, check.Commentf(out))
  3443. // test default behavior which is to copy for non-binds
  3444. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3445. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3446. // error out when the volume is already populated
  3447. out, _, err = dockerCmdWithError("run", "-v", "test:/foo:copy", "volumecopy")
  3448. c.Assert(err, checker.NotNil, check.Commentf(out))
  3449. // do not error out when copy isn't explicitly set even though it's already populated
  3450. out, _ = dockerCmd(c, "run", "-v", "test:/foo", "volumecopy")
  3451. c.Assert(strings.TrimSpace(out), checker.Equals, "hello")
  3452. // do not allow copy modes on volumes-from
  3453. dockerCmd(c, "run", "--name=test", "-v", "/foo", "busybox", "true")
  3454. out, _, err = dockerCmdWithError("run", "--volumes-from=test:copy", "busybox", "true")
  3455. c.Assert(err, checker.NotNil, check.Commentf(out))
  3456. out, _, err = dockerCmdWithError("run", "--volumes-from=test:nocopy", "busybox", "true")
  3457. c.Assert(err, checker.NotNil, check.Commentf(out))
  3458. // do not allow copy modes on binds
  3459. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:copy", "busybox", "true")
  3460. c.Assert(err, checker.NotNil, check.Commentf(out))
  3461. out, _, err = dockerCmdWithError("run", "-v", "/foo:/bar:nocopy", "busybox", "true")
  3462. c.Assert(err, checker.NotNil, check.Commentf(out))
  3463. }
  3464. // Test case for #21976
  3465. func (s *DockerSuite) TestRunDNSInHostMode(c *check.C) {
  3466. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3467. expectedOutput := "nameserver 127.0.0.1"
  3468. expectedWarning := "Localhost DNS setting"
  3469. cli.DockerCmd(c, "run", "--dns=127.0.0.1", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3470. Out: expectedOutput,
  3471. Err: expectedWarning,
  3472. })
  3473. expectedOutput = "nameserver 1.2.3.4"
  3474. cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3475. Out: expectedOutput,
  3476. })
  3477. expectedOutput = "search example.com"
  3478. cli.DockerCmd(c, "run", "--dns-search=example.com", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3479. Out: expectedOutput,
  3480. })
  3481. expectedOutput = "options timeout:3"
  3482. cli.DockerCmd(c, "run", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Assert(c, icmd.Expected{
  3483. Out: expectedOutput,
  3484. })
  3485. expectedOutput1 := "nameserver 1.2.3.4"
  3486. expectedOutput2 := "search example.com"
  3487. expectedOutput3 := "options timeout:3"
  3488. out := cli.DockerCmd(c, "run", "--dns=1.2.3.4", "--dns-search=example.com", "--dns-opt=timeout:3", "--net=host", "busybox", "cat", "/etc/resolv.conf").Combined()
  3489. c.Assert(out, checker.Contains, expectedOutput1, check.Commentf("Expected '%s', but got %q", expectedOutput1, out))
  3490. c.Assert(out, checker.Contains, expectedOutput2, check.Commentf("Expected '%s', but got %q", expectedOutput2, out))
  3491. c.Assert(out, checker.Contains, expectedOutput3, check.Commentf("Expected '%s', but got %q", expectedOutput3, out))
  3492. }
  3493. // Test case for #21976
  3494. func (s *DockerSuite) TestRunAddHostInHostMode(c *check.C) {
  3495. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3496. expectedOutput := "1.2.3.4\textra"
  3497. out, _ := dockerCmd(c, "run", "--add-host=extra:1.2.3.4", "--net=host", "busybox", "cat", "/etc/hosts")
  3498. c.Assert(out, checker.Contains, expectedOutput, check.Commentf("Expected '%s', but got %q", expectedOutput, out))
  3499. }
  3500. func (s *DockerSuite) TestRunRmAndWait(c *check.C) {
  3501. dockerCmd(c, "run", "--name=test", "--rm", "-d", "busybox", "sh", "-c", "sleep 3;exit 2")
  3502. out, code, err := dockerCmdWithError("wait", "test")
  3503. c.Assert(err, checker.IsNil, check.Commentf("out: %s; exit code: %d", out, code))
  3504. c.Assert(out, checker.Equals, "2\n", check.Commentf("exit code: %d", code))
  3505. c.Assert(code, checker.Equals, 0)
  3506. }
  3507. // Test that auto-remove is performed by the daemon (API 1.25 and above)
  3508. func (s *DockerSuite) TestRunRm(c *check.C) {
  3509. name := "miss-me-when-im-gone"
  3510. cli.DockerCmd(c, "run", "--name="+name, "--rm", "busybox")
  3511. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3512. ExitCode: 1,
  3513. Err: "No such object: " + name,
  3514. })
  3515. }
  3516. // Test that auto-remove is performed by the client on API versions that do not support daemon-side api-remove (API < 1.25)
  3517. func (s *DockerSuite) TestRunRmPre125Api(c *check.C) {
  3518. name := "miss-me-when-im-gone"
  3519. envs := appendBaseEnv(false, "DOCKER_API_VERSION=1.24")
  3520. cli.Docker(cli.Args("run", "--name="+name, "--rm", "busybox"), cli.WithEnvironmentVariables(envs...)).Assert(c, icmd.Success)
  3521. cli.Docker(cli.Inspect(name), cli.Format(".name")).Assert(c, icmd.Expected{
  3522. ExitCode: 1,
  3523. Err: "No such object: " + name,
  3524. })
  3525. }
  3526. // Test case for #23498
  3527. func (s *DockerSuite) TestRunUnsetEntrypoint(c *check.C) {
  3528. testRequires(c, DaemonIsLinux)
  3529. name := "test-entrypoint"
  3530. dockerfile := `FROM busybox
  3531. ADD entrypoint.sh /entrypoint.sh
  3532. RUN chmod 755 /entrypoint.sh
  3533. ENTRYPOINT ["/entrypoint.sh"]
  3534. CMD echo foobar`
  3535. ctx := fakecontext.New(c, "",
  3536. fakecontext.WithDockerfile(dockerfile),
  3537. fakecontext.WithFiles(map[string]string{
  3538. "entrypoint.sh": `#!/bin/sh
  3539. echo "I am an entrypoint"
  3540. exec "$@"`,
  3541. }))
  3542. defer ctx.Close()
  3543. cli.BuildCmd(c, name, build.WithExternalBuildContext(ctx))
  3544. out := cli.DockerCmd(c, "run", "--entrypoint=", "-t", name, "echo", "foo").Combined()
  3545. c.Assert(strings.TrimSpace(out), check.Equals, "foo")
  3546. // CMD will be reset as well (the same as setting a custom entrypoint)
  3547. cli.Docker(cli.Args("run", "--entrypoint=", "-t", name)).Assert(c, icmd.Expected{
  3548. ExitCode: 125,
  3549. Err: "No command specified",
  3550. })
  3551. }
  3552. func (s *DockerDaemonSuite) TestRunWithUlimitAndDaemonDefault(c *check.C) {
  3553. s.d.StartWithBusybox(c, "--debug", "--default-ulimit=nofile=65535")
  3554. name := "test-A"
  3555. _, err := s.d.Cmd("run", "--name", name, "-d", "busybox", "top")
  3556. c.Assert(err, checker.IsNil)
  3557. c.Assert(s.d.WaitRun(name), check.IsNil)
  3558. out, err := s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3559. c.Assert(err, checker.IsNil)
  3560. c.Assert(out, checker.Contains, "[nofile=65535:65535]")
  3561. name = "test-B"
  3562. _, err = s.d.Cmd("run", "--name", name, "--ulimit=nofile=42", "-d", "busybox", "top")
  3563. c.Assert(err, checker.IsNil)
  3564. c.Assert(s.d.WaitRun(name), check.IsNil)
  3565. out, err = s.d.Cmd("inspect", "--format", "{{.HostConfig.Ulimits}}", name)
  3566. c.Assert(err, checker.IsNil)
  3567. c.Assert(out, checker.Contains, "[nofile=42:42]")
  3568. }
  3569. func (s *DockerSuite) TestRunStoppedLoggingDriverNoLeak(c *check.C) {
  3570. nroutines, err := getGoroutineNumber()
  3571. c.Assert(err, checker.IsNil)
  3572. out, _, err := dockerCmdWithError("run", "--name=fail", "--log-driver=splunk", "busybox", "true")
  3573. c.Assert(err, checker.NotNil)
  3574. c.Assert(out, checker.Contains, "failed to initialize logging driver", check.Commentf("error should be about logging driver, got output %s", out))
  3575. // NGoroutines is not updated right away, so we need to wait before failing
  3576. c.Assert(waitForGoroutines(nroutines), checker.IsNil)
  3577. }
  3578. // Handles error conditions for --credentialspec. Validating E2E success cases
  3579. // requires additional infrastructure (AD for example) on CI servers.
  3580. func (s *DockerSuite) TestRunCredentialSpecFailures(c *check.C) {
  3581. testRequires(c, DaemonIsWindows)
  3582. attempts := []struct{ value, expectedError string }{
  3583. {"rubbish", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3584. {"rubbish://", "invalid credential spec security option - value must be prefixed file:// or registry://"},
  3585. {"file://", "no value supplied for file:// credential spec security option"},
  3586. {"registry://", "no value supplied for registry:// credential spec security option"},
  3587. {`file://c:\blah.txt`, "path cannot be absolute"},
  3588. {`file://doesnotexist.txt`, "The system cannot find the file specified"},
  3589. }
  3590. for _, attempt := range attempts {
  3591. _, _, err := dockerCmdWithError("run", "--security-opt=credentialspec="+attempt.value, "busybox", "true")
  3592. c.Assert(err, checker.NotNil, check.Commentf("%s expected non-nil err", attempt.value))
  3593. c.Assert(err.Error(), checker.Contains, attempt.expectedError, check.Commentf("%s expected %s got %s", attempt.value, attempt.expectedError, err))
  3594. }
  3595. }
  3596. // Windows specific test to validate credential specs with a well-formed spec.
  3597. // Note it won't actually do anything in CI configuration with the spec, but
  3598. // it should not fail to run a container.
  3599. func (s *DockerSuite) TestRunCredentialSpecWellFormed(c *check.C) {
  3600. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3601. validCS := readFile(`fixtures\credentialspecs\valid.json`, c)
  3602. writeFile(filepath.Join(testEnv.DockerBasePath(), `credentialspecs\valid.json`), validCS, c)
  3603. dockerCmd(c, "run", `--security-opt=credentialspec=file://valid.json`, "busybox", "true")
  3604. }
  3605. // Windows specific test to ensure that a servicing app container is started
  3606. // if necessary once a container exits. It does this by forcing a no-op
  3607. // servicing event and verifying the event from Hyper-V-Compute
  3608. func (s *DockerSuite) TestRunServicingContainer(c *check.C) {
  3609. testRequires(c, DaemonIsWindows, SameHostDaemon)
  3610. 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")
  3611. containerID := strings.TrimSpace(out)
  3612. err := waitExited(containerID, 60*time.Second)
  3613. c.Assert(err, checker.IsNil)
  3614. result := icmd.RunCommand("powershell", "echo", `(Get-WinEvent -ProviderName "Microsoft-Windows-Hyper-V-Compute" -FilterXPath 'Event[System[EventID=2010]]' -MaxEvents 1).Message`)
  3615. result.Assert(c, icmd.Success)
  3616. out2 := result.Combined()
  3617. c.Assert(out2, checker.Contains, `"Servicing":true`, check.Commentf("Servicing container does not appear to have been started: %s", out2))
  3618. c.Assert(out2, checker.Contains, `Windows Container (Servicing)`, check.Commentf("Didn't find 'Windows Container (Servicing): %s", out2))
  3619. c.Assert(out2, checker.Contains, containerID+"_servicing", check.Commentf("Didn't find '%s_servicing': %s", containerID+"_servicing", out2))
  3620. }
  3621. func (s *DockerSuite) TestRunDuplicateMount(c *check.C) {
  3622. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3623. tmpFile, err := ioutil.TempFile("", "touch-me")
  3624. c.Assert(err, checker.IsNil)
  3625. defer tmpFile.Close()
  3626. data := "touch-me-foo-bar\n"
  3627. if _, err := tmpFile.Write([]byte(data)); err != nil {
  3628. c.Fatal(err)
  3629. }
  3630. name := "test"
  3631. out, _ := dockerCmd(c, "run", "--name", name, "-v", "/tmp:/tmp", "-v", "/tmp:/tmp", "busybox", "sh", "-c", "cat "+tmpFile.Name()+" && ls /")
  3632. c.Assert(out, checker.Not(checker.Contains), "tmp:")
  3633. c.Assert(out, checker.Contains, data)
  3634. out = inspectFieldJSON(c, name, "Config.Volumes")
  3635. c.Assert(out, checker.Contains, "null")
  3636. }
  3637. func (s *DockerSuite) TestRunWindowsWithCPUCount(c *check.C) {
  3638. testRequires(c, DaemonIsWindows)
  3639. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--name", "test", "busybox", "echo", "testing")
  3640. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3641. out = inspectField(c, "test", "HostConfig.CPUCount")
  3642. c.Assert(out, check.Equals, "1")
  3643. }
  3644. func (s *DockerSuite) TestRunWindowsWithCPUShares(c *check.C) {
  3645. testRequires(c, DaemonIsWindows)
  3646. out, _ := dockerCmd(c, "run", "--cpu-shares=1000", "--name", "test", "busybox", "echo", "testing")
  3647. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3648. out = inspectField(c, "test", "HostConfig.CPUShares")
  3649. c.Assert(out, check.Equals, "1000")
  3650. }
  3651. func (s *DockerSuite) TestRunWindowsWithCPUPercent(c *check.C) {
  3652. testRequires(c, DaemonIsWindows)
  3653. out, _ := dockerCmd(c, "run", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3654. c.Assert(strings.TrimSpace(out), checker.Equals, "testing")
  3655. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3656. c.Assert(out, check.Equals, "80")
  3657. }
  3658. func (s *DockerSuite) TestRunProcessIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3659. testRequires(c, DaemonIsWindows, IsolationIsProcess)
  3660. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3661. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU shares on Windows Server Containers. CPU shares discarded")
  3662. c.Assert(strings.TrimSpace(out), checker.Contains, "WARNING: Conflicting options: CPU count takes priority over CPU percent on Windows Server Containers. CPU percent discarded")
  3663. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3664. out = inspectField(c, "test", "HostConfig.CPUCount")
  3665. c.Assert(out, check.Equals, "1")
  3666. out = inspectField(c, "test", "HostConfig.CPUShares")
  3667. c.Assert(out, check.Equals, "0")
  3668. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3669. c.Assert(out, check.Equals, "0")
  3670. }
  3671. func (s *DockerSuite) TestRunHypervIsolationWithCPUCountCPUSharesAndCPUPercent(c *check.C) {
  3672. testRequires(c, DaemonIsWindows, IsolationIsHyperv)
  3673. out, _ := dockerCmd(c, "run", "--cpu-count=1", "--cpu-shares=1000", "--cpu-percent=80", "--name", "test", "busybox", "echo", "testing")
  3674. c.Assert(strings.TrimSpace(out), checker.Contains, "testing")
  3675. out = inspectField(c, "test", "HostConfig.CPUCount")
  3676. c.Assert(out, check.Equals, "1")
  3677. out = inspectField(c, "test", "HostConfig.CPUShares")
  3678. c.Assert(out, check.Equals, "1000")
  3679. out = inspectField(c, "test", "HostConfig.CPUPercent")
  3680. c.Assert(out, check.Equals, "80")
  3681. }
  3682. // Test for #25099
  3683. func (s *DockerSuite) TestRunEmptyEnv(c *check.C) {
  3684. testRequires(c, DaemonIsLinux)
  3685. expectedOutput := "invalid environment variable:"
  3686. out, _, err := dockerCmdWithError("run", "-e", "", "busybox", "true")
  3687. c.Assert(err, checker.NotNil)
  3688. c.Assert(out, checker.Contains, expectedOutput)
  3689. out, _, err = dockerCmdWithError("run", "-e", "=", "busybox", "true")
  3690. c.Assert(err, checker.NotNil)
  3691. c.Assert(out, checker.Contains, expectedOutput)
  3692. out, _, err = dockerCmdWithError("run", "-e", "=foo", "busybox", "true")
  3693. c.Assert(err, checker.NotNil)
  3694. c.Assert(out, checker.Contains, expectedOutput)
  3695. }
  3696. // #28658
  3697. func (s *DockerSuite) TestSlowStdinClosing(c *check.C) {
  3698. name := "testslowstdinclosing"
  3699. repeat := 3 // regression happened 50% of the time
  3700. for i := 0; i < repeat; i++ {
  3701. cmd := icmd.Cmd{
  3702. Command: []string{dockerBinary, "run", "--rm", "--name", name, "-i", "busybox", "cat"},
  3703. Stdin: &delayedReader{},
  3704. }
  3705. done := make(chan error, 1)
  3706. go func() {
  3707. err := icmd.RunCmd(cmd).Error
  3708. done <- err
  3709. }()
  3710. select {
  3711. case <-time.After(15 * time.Second):
  3712. c.Fatal("running container timed out") // cleanup in teardown
  3713. case err := <-done:
  3714. c.Assert(err, checker.IsNil)
  3715. }
  3716. }
  3717. }
  3718. type delayedReader struct{}
  3719. func (s *delayedReader) Read([]byte) (int, error) {
  3720. time.Sleep(500 * time.Millisecond)
  3721. return 0, io.EOF
  3722. }
  3723. // #28823 (originally #28639)
  3724. func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
  3725. testRequires(c, SameHostDaemon, DaemonIsLinux, NotUserNamespace)
  3726. emptyDir, err := ioutil.TempDir("", "test-read-only-dev-shm")
  3727. c.Assert(err, check.IsNil)
  3728. defer os.RemoveAll(emptyDir)
  3729. out, _, err := dockerCmdWithError("run", "--rm", "--read-only",
  3730. "-v", fmt.Sprintf("%s:/dev/shm:ro", emptyDir),
  3731. "busybox", "touch", "/dev/shm/foo")
  3732. c.Assert(err, checker.NotNil, check.Commentf(out))
  3733. c.Assert(out, checker.Contains, "Read-only file system")
  3734. }
  3735. func (s *DockerSuite) TestRunMount(c *check.C) {
  3736. testRequires(c, DaemonIsLinux, SameHostDaemon, NotUserNamespace)
  3737. // mnt1, mnt2, and testCatFooBar are commonly used in multiple test cases
  3738. tmpDir, err := ioutil.TempDir("", "mount")
  3739. if err != nil {
  3740. c.Fatal(err)
  3741. }
  3742. defer os.RemoveAll(tmpDir)
  3743. mnt1, mnt2 := path.Join(tmpDir, "mnt1"), path.Join(tmpDir, "mnt2")
  3744. if err := os.Mkdir(mnt1, 0755); err != nil {
  3745. c.Fatal(err)
  3746. }
  3747. if err := os.Mkdir(mnt2, 0755); err != nil {
  3748. c.Fatal(err)
  3749. }
  3750. if err := ioutil.WriteFile(path.Join(mnt1, "test1"), []byte("test1"), 0644); err != nil {
  3751. c.Fatal(err)
  3752. }
  3753. if err := ioutil.WriteFile(path.Join(mnt2, "test2"), []byte("test2"), 0644); err != nil {
  3754. c.Fatal(err)
  3755. }
  3756. testCatFooBar := func(cName string) error {
  3757. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3758. if out != "test1" {
  3759. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3760. }
  3761. out, _ = dockerCmd(c, "exec", cName, "cat", "/bar/test2")
  3762. if out != "test2" {
  3763. return fmt.Errorf("%s not mounted on /bar", mnt2)
  3764. }
  3765. return nil
  3766. }
  3767. type testCase struct {
  3768. equivalents [][]string
  3769. valid bool
  3770. // fn should be nil if valid==false
  3771. fn func(cName string) error
  3772. }
  3773. cases := []testCase{
  3774. {
  3775. equivalents: [][]string{
  3776. {
  3777. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3778. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/bar", mnt2),
  3779. },
  3780. {
  3781. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3782. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3783. },
  3784. {
  3785. "--volume", mnt1 + ":/foo",
  3786. "--mount", fmt.Sprintf("type=bind,src=%s,target=/bar", mnt2),
  3787. },
  3788. },
  3789. valid: true,
  3790. fn: testCatFooBar,
  3791. },
  3792. {
  3793. equivalents: [][]string{
  3794. {
  3795. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3796. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3797. },
  3798. {
  3799. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/foo", mnt1),
  3800. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3801. },
  3802. },
  3803. valid: false,
  3804. },
  3805. {
  3806. equivalents: [][]string{
  3807. {
  3808. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3809. "--mount", fmt.Sprintf("type=volume,src=%s,dst=/bar", mnt2),
  3810. },
  3811. {
  3812. "--volume", mnt1 + ":/foo",
  3813. "--mount", fmt.Sprintf("type=volume,src=%s,target=/bar", mnt2),
  3814. },
  3815. },
  3816. valid: false,
  3817. fn: testCatFooBar,
  3818. },
  3819. {
  3820. equivalents: [][]string{
  3821. {
  3822. "--read-only",
  3823. "--mount", "type=volume,dst=/bar",
  3824. },
  3825. },
  3826. valid: true,
  3827. fn: func(cName string) error {
  3828. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3829. return err
  3830. },
  3831. },
  3832. {
  3833. equivalents: [][]string{
  3834. {
  3835. "--read-only",
  3836. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3837. "--mount", "type=volume,dst=/bar",
  3838. },
  3839. {
  3840. "--read-only",
  3841. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3842. "--mount", "type=volume,dst=/bar",
  3843. },
  3844. },
  3845. valid: true,
  3846. fn: func(cName string) error {
  3847. out, _ := dockerCmd(c, "exec", cName, "cat", "/foo/test1")
  3848. if out != "test1" {
  3849. return fmt.Errorf("%s not mounted on /foo", mnt1)
  3850. }
  3851. _, _, err := dockerCmdWithError("exec", cName, "touch", "/bar/icanwritehere")
  3852. return err
  3853. },
  3854. },
  3855. {
  3856. equivalents: [][]string{
  3857. {
  3858. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3859. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt2),
  3860. },
  3861. {
  3862. "--mount", fmt.Sprintf("type=bind,src=%s,dst=/foo", mnt1),
  3863. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3864. },
  3865. {
  3866. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3867. "--mount", fmt.Sprintf("type=bind,src=%s,target=/foo", mnt2),
  3868. },
  3869. },
  3870. valid: false,
  3871. },
  3872. {
  3873. equivalents: [][]string{
  3874. {
  3875. "--volume", fmt.Sprintf("%s:/foo", mnt1),
  3876. "--mount", fmt.Sprintf("type=volume,src=%s,target=/foo", mnt2),
  3877. },
  3878. },
  3879. valid: false,
  3880. },
  3881. {
  3882. equivalents: [][]string{
  3883. {
  3884. "--mount", "type=volume,target=/foo",
  3885. "--mount", "type=volume,target=/foo",
  3886. },
  3887. },
  3888. valid: false,
  3889. },
  3890. }
  3891. for i, testCase := range cases {
  3892. for j, opts := range testCase.equivalents {
  3893. cName := fmt.Sprintf("mount-%d-%d", i, j)
  3894. _, _, err := dockerCmdWithError(append([]string{"run", "-i", "-d", "--name", cName},
  3895. append(opts, []string{"busybox", "top"}...)...)...)
  3896. if testCase.valid {
  3897. c.Assert(err, check.IsNil,
  3898. check.Commentf("got error while creating a container with %v (%s)", opts, cName))
  3899. c.Assert(testCase.fn(cName), check.IsNil,
  3900. check.Commentf("got error while executing test for %v (%s)", opts, cName))
  3901. dockerCmd(c, "rm", "-f", cName)
  3902. } else {
  3903. c.Assert(err, checker.NotNil,
  3904. check.Commentf("got nil while creating a container with %v (%s)", opts, cName))
  3905. }
  3906. }
  3907. }
  3908. }
  3909. // Test that passing a FQDN as hostname properly sets hostname, and
  3910. // /etc/hostname. Test case for 29100
  3911. func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
  3912. testRequires(c, DaemonIsLinux)
  3913. expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
  3914. out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
  3915. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3916. out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
  3917. expectedOutput = "foobar.example.com foobar"
  3918. c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
  3919. }
  3920. // Test case for 29129
  3921. func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
  3922. testRequires(c, DaemonIsLinux, NotUserNamespace)
  3923. expectedOutput := "foobar\nfoobar"
  3924. out, _ := dockerCmd(c, "run", "--net=host", "--hostname=foobar", "busybox", "sh", "-c", `echo $HOSTNAME && hostname`)
  3925. c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
  3926. }
  3927. func (s *DockerSuite) TestRunAddDeviceCgroupRule(c *check.C) {
  3928. testRequires(c, DaemonIsLinux)
  3929. deviceRule := "c 7:128 rwm"
  3930. out, _ := dockerCmd(c, "run", "--rm", "busybox", "cat", "/sys/fs/cgroup/devices/devices.list")
  3931. if strings.Contains(out, deviceRule) {
  3932. c.Fatalf("%s shouldn't been in the device.list", deviceRule)
  3933. }
  3934. out, _ = dockerCmd(c, "run", "--rm", fmt.Sprintf("--device-cgroup-rule=%s", deviceRule), "busybox", "grep", deviceRule, "/sys/fs/cgroup/devices/devices.list")
  3935. c.Assert(strings.TrimSpace(out), checker.Equals, deviceRule)
  3936. }
  3937. // Verifies that running as local system is operating correctly on Windows
  3938. func (s *DockerSuite) TestWindowsRunAsSystem(c *check.C) {
  3939. testRequires(c, DaemonIsWindows)
  3940. if testEnv.DaemonKernelVersionNumeric() < 15000 {
  3941. c.Skip("Requires build 15000 or later")
  3942. }
  3943. out, _ := dockerCmd(c, "run", "--net=none", `--user=nt authority\system`, "--hostname=XYZZY", minimalBaseImage(), "cmd", "/c", `@echo %USERNAME%`)
  3944. c.Assert(strings.TrimSpace(out), checker.Equals, "XYZZY$")
  3945. }